### DRAF T

WORKPLA N 28751 4



### U

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# FIL E PLA N Z.Q 8 

### WOR K PLA N FO R PARK S A N D PLAYGROUND S ENGINEERIN G EVALUATIO N AN D COS T ANALYSIS
, CALIFORNI A GULC H SIT E LEADVILLE
, COLORAD O

Prepare d fo r Asarco
, Inc

. 49 5 Eas t 51st Avenu e Denver
, Colorad o 80216-209 8 199 4 

## Woodward-Clyd e Woodward-Clyd e Consultant s 458 2 Sout h Ulste r Stree t Stanfor d Rac e 3 , Suit e 100 0 Denver
, Colorad o 8023 7 Projec t No

. 22909N-2232 7 (T4001 )

## Woodward-Clyd e i 

# i

. I v

# U TABL E O F CONTENT S Sectio n 1. 0 INTRODUCTIO

N M

^ V

i i v W
' ; 

## v

i < U 

# c 1. 1

1. 2

1. 3 1. 4 1. 5 1.6 1. 7 DEFINITIO

N AN D OBJECTIVE S O F PARK S AN D PLAYGROUND S PREVIOU S INVESTIGATION

S 1.2. 1 CD M Soi l Investigatio n 1991-9 2 (CO M 1993 ) 1.2. 2 Wals h 198 7 Soi l Samplin g <Wals h 1988 ) 1.2. 3 Westo n Da y Car e Soi l Samplin g 199 0 (Unpublished ) DAT A QUALIT Y OBJECTIVE S AN D DAT A NEED S SIT E ACCES S PERMIT S CULTURA L RESOURCE S HEALT H AN D SAFET Y PLA N WOR K PLA N ORGANIZATIO N 2. 0 HEL D RECONNAISSANC E ^ 2. 1 METHODOLOG

Y 

### 3. 0 PARK S AN D PLAYGROUND

S ; i

^ 

## U

i %•

! % ^ \ *» •

t *»• 3. 1

3. 2

3. 3' -' "*""'"-'*"">*« ( ,4 ^ GENERA L SIT E DESCRIPTIO N IDENTIFIED PLA Y AREA S 3.2r l TMMiner s Par k Apartment s an d Hig h Countr y Apartment s Pla y Area s 3.2. 2 Kiddi e Korne r 3.2. 3 Th e Cente r 3.2. 4 Huc k Fin n Par k 3.2. 5 % Basebal l Field s 3.2 4 Ves t Par k Elementar y 3.2. 7 Foreste d Are a Wes t o f Tow n 3.2. 8 Othe r Area s SOI L SAMPL E RESULT S FO R PLA Y AREA S 3.3. 1 Area s Requirin g a n Evaluatio n o f Remedia l Alternative s 3.3. 2 Area s Requirin g Samplin g Pag e

1- 1
1- 1 1- 2 1- 2 1- 2 1- 2 1- 2 1- 3 1- 3 1- 4 1- 4 2- 1 2- 1 3- 1 3- 1 3- 2
3- 2 3- 2 3- 3 3- 3 3- 3 3- 3 3- 4 3- 4 3-4 3- 5 3- 5 22909N-22327/R47.T

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-

## Woodward-Clyd e TABL E O F CONTENT S (Continued ) Sectio n Pag e 4 . 0 SAMPLIN

G AN D ANALYSI S PLA N 4- 1 4. 1 INTRODUCTIO

N 4- 1 4. 2 FIEL D SAMPLIN G PLA N 4- 1 4.2. 1 Samplin g Objectives
, Locations
, an d Frequenc y 4- 2 4.2. 2 Fiel d Procedure s 4- 3 4.2. 3 Sampl e Handling
, Documentation
, an d Analysi s 4- 3 42. 4 Decontaminatio n

4- 3 4.2. 5 Healt h an d Safet y Pla n 4- 3 ••' " • .'-\
, 4. 3 QUALIT Y ASSURANC E PROJEC T PLA N 4- 4 4.3. 1 Projec t Organizatio n N 4- 4 4.3. 2 Qualit y Assuranc e Objective s X 4- 4 4.3. 3 Sit e Selectio n andjSamplin g Procedure s 4- 5 4.3. 4 Analytica l Prbcediiifes-and^Calibratio n

4- 5 4.3. 5 Dat a Reduction
, Validatio n an d Reportin g 4- 5 4.3. 6 Qualit y Assuranc e an d Qualit y Contro l Check s (QA/QC ) 4- 6 4.3. 7 Performanc e an d System s Audit s 4- 7 4.3. 8 Calculatio n o f Dat a Qualit y Indicator s 4- 8 43. 9 Correctiv e Actip n Procedures 4- 8 4.3.1 0 Qualit y Contro l Report s 4- 9 4.3.1 1 JDat a Bas e Managemen t 4- 9 5. 0 RESPONS E ACTIVITIE

S 5- 1 5. 1 f-RIORTnZATIO N

5- 1 5 . 2 IDENTIFICATIO

N AN D EVALUATIO N O F REMEDIA L ACTION S 5- 1 5. 3 DEVELOPMEN

T AN D IMPLEMENTATIO

N O F EE/C A 5- 3 •-. , x .. • - 6. 0 SCHEDUL E 6- 1 7. 0 REFERENCE

S 7- 1

M909N-22327/R47.T

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## Woodward-Clyd e TABL E O F CONTENT S (Concluded ) LIS T O F TABLE S TABL E 1- 1 SUMMAR Y

O F STATEMENT S USE D I N TH E DEVELOPMEN T O F DQO s FO R PLA Y AREA S TABL E 3- 1 NAME S AN D ADDRESSE S O F SITE S OBSERVE D DURIN G FIEL D RECONNAISSANC E TABL E 3- 2 SUMMAR Y

O F INFORMATIO

N CblXECTED DURIN G FIEL D RECONNAISSANC

E * TABL E 3- 3 ANALYTICA

L RESULT S FO R LEA D I N SOI L FRO M PREVIOU S INVESTIGATION

S TABL E 4- 1 CHEMICA

L ANALYTICA L METHOD S FO R ANALYSE S O F SOI L SAMPLES TABL E 4- 2 SAMPLE CONTAINERS

, PRESERVATIVES

, AN D HOLDIN G TIME S TABL E 4- 3 SAMPL E IDENTIFICATIO

N KE Y TABL E 4- 4 PRECISIO

N AN D ACCURAC Y GOAL S FO R CHEMICA L ANALYTICA

L DA^T A ^- ^ LIS T O F FIGURE S w FIGUR E 1- 1 PARK S AN D PLAYGROUND S EE/C A FLO W CHAR T FIGUR E 1- 2 EXAMPL E ACCES S FOR M FIGUR E 2- 1 EXAMPL E OF,SURVE Y FOR M FIGUR E 3- 1 SIT E MA P AN D PLA Y ARE A LOCATION S FIGUR E 3- 2 LICENSE D

DA Y CATR E PROVIDER S I N LAK E COUNT Y FIGUR E 4- 1 DIAGRA M O F SIT E SAMPLIN G PROTOCO L FIGUR E 6- 1 -PARK S AN D PLAYGROUND S EE/C A SCHEDUL E

/ ,.:''' '" '"

-' '•••-•

. LIS T O F APPENDIXE S APPENDI X A COMPLETE D PARK S AN D PLAYGROUN D SURVE Y FORM S APPENDI X B STANDAR D OPERATIN G PROCEDURE S APPENDI X B. 1 STANDAR D OPERATIN G PROCEDUR E NO

. 1 APPENDI X B. 2 STANDAR D OPERATIN G PROCEDUR E NO

. 1 0

22909N-22327/R47.T

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## Woodward-Clyd e


## 1. 0 INTRODUCTIO N Thi s documen t present s th e Engineerin g Evaluatio n an d Cost Analysi s Stud y (EE/CA ) Wor k Pla n fo r park s an d playground s locate d i n residentia l area s o f th e Californi a Gulc h Site
, Leadville
, Colorado

. Thi s documen t als o present s th e result s o f th e fiel d reconnaissanc e designe d t o identif y area s wher e childre n pla y i n Leadville

. Thi s wor k pla n wa s prepare d followin g th e guidanc e presente d i n ^th e Draf t Engineerin g Evaluation/Cos t Analysis Guidanc e fo r Non-Time-Critica l

Remova l Action s (EP A 1988a)

. Th e purpos e o f thi s wor k pla n i s t o present th e scop e o f th e EE/C A an d th e fiel d an d laborator y procedure s fo r collectin g dat a an d th e evaluatio n o f remedia l alternatives , i f necessary, fo r area s define d a s park s an d playgrounds

.

'^:

. ••

. 1 . 1 DEFINITIO N AN D OBJECTIVE S O F PARK S AN D PLAYGROUND S ""'*'* : "~**-++., *"''-• Park s an d playground s ar e define d iiiTlh e Work ; Are a Managemen t Pla n (WAMP ) (Asarc o 1994a ) a s an y publi c o r privat e lan d o r vacan t lo t whic h i s use d b y childre n a s a pla y area . Thes e area s arejreferre d t o herei n a s park s an d playground s or pla y areas
. T h e objective s o f th e parks'an d playground s wor k pla n are :

*"'*'"""->

. .. : .^

. / ""'• • identif y area s Xvher e childre n play , • identif y pla y area s within residentia l Leadvill e wher e th e lea d conten t o f th e surfac e an d nea r surfac e soil s (0-6" ) exceed s 3,50 0 part s per millio n (ppm)
, an d • provid e a samplin g an d analysi s pla n an d a qualit y assurance pla n t o guid e potentia l futur e fiel d investigations

.

. \ -••:•_

. EP A ha s identifie d a soi l lea d interim respons e leve l o f 3,50 0 pp m i n th e WAMP

. Pla y area s wit h soil s exceedin g thi s concentratio n wil l b e identifie d an d respons e activitie s evaluated

. Park s an d playgroun d soil s wit h lea d content s o f 3,500 pp m o r les s ma y b e lef t i n plac e unti l thei r fina l dispositio n i s resolve d unde r th e Recor d o f Decisio n (ROD ) fo r th e Site

. A flo w char t o f th e Park s an d Playground s decisio n proces s i s show n i n Figur e 1-1

. 22909N-22327/R47. 1

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1- 1

## Woodward-Clyd e

1 2 PREVIOU S INVESTIGATION

S Severa l soi l investigation s hav e bee n conducte d i n an d aroun d th e Californi a Gulc h Site

. A detaile d descriptio n o f studie s conducte d prio r t o 199 1 i s containe d i n th e Remedia l Investigation s Scopin g Documen t (Res-Asarc o 1991)

. Previou s investigation s specificall y relevan t t o th e lea d conten t i n soil s i n area s define d a s park s an d playground s ar e describe d below

. Analytica l result s fro m th e studie s ar e discusse d i n Sectio n 3.3

. \

. 1.2. 1 Cam p Dresser & McKe e (COM ) Soi l Investigatio n 1991-9 2 (GD M 1993 ) Soi l sample s wer e collecte d base d o n a gri d poin t patter n insid e an d outsid e o f th e Californi a Gulc h Stud y Area

. A tota l o f 5,60 0 sample s wa s collecte d an d analyze d b y X R F wit h 25 % Contrac t Laborator y Progra m (CLP ) confirmatio n analysis

. Sample s wer e analyze d for lea d an d 1 1 othe r metals

. 1.2. 2 Wals h 198 7 Soi l Samplin g (Wals h 19SS ) ".-

. ':"-•-. „ '""•-•'".,,„,„. , S '" • / /~"^-~.-' Soi l sample s wer e collecte d i n Leadvill e an d Stringtown

. A tota l o f 55 9 sample s wa s collected

. Soi l sample s wer e analyze d fo r arsenic , cadmium , lead , an d zinc

. 1.2. 3 Westo n Da y Car e Soi l Samplin g 1990 (Unpublished ) Sample s o f dus t and soi l wer e collecte d fro m eigh t da y car e center s i n Leadvill e and one da y car e cente r nfStfingtown

. Approximatel y 6 0 sample s wer e collected

. Sample s wer e analyze d fo r EP A Targe t Analyt e Lis t (TAL ) metals

. 1 J DAT A QUALIT Y OBJECTIVE S AN D DAT A NEED S Dat a qualit y objective s {DQOs ) ar e define d a s statement s whic h identif y th e objective s o f th e wor k an d specif y th e quality , quantity , an d analytica l leve l o f th e dat a require d t o mak e decision s relativ e t o thes e objectives

. DQO s fo r pla y area s tha t requir e samplin g hav e bee n establishe d t o ensur e tha t th e dat a collecte d ar e o f sufficien t quantit y an d qualit y fo r th e intende d uses
. Dat a wil l be use d fo r th e following :

22909N-22327/R47. 1

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1- 2

## Woodward-Clyd e

• Sit e Characterizatio n • Evaluatio n an d Selectio n o f Remedial/Remova l

Alternatives
, i f necessar y • Sitewid e Huma n Healt h Ris k Assessmen t Onc e th e remedia l alternativ e i s selected , th e dat a wil l als o b e use d fo r remedia l desig n an d monitorin g durin g remedial/remova l action

. Additiona l informatio n may , however , b e require d fo r remedia l desig n an d fo r th e implementatio n o f th e remedia l actio n selected

. Dat a need s and use s o f the dat a t o b e cpllectedhfp r thi s wor k pla n ar e • " " -' "' %

.

~° * summarize d i n Tabl e 1-1

. x Th e dat a t o be collecte d fo r thi s wor k pla n wil l be o f EP A Analytica l Leve l I I and/o r III

. Sampl e analysi s wil l b e performe d b y fixe d o r portabl e X-Ra y Florescenc e (XRF ) methods

. Chemica l analyses fo r confirmatio n sample s an d sample s collecte d fo r ris k assessmen t purpose s wil l b e performe d b y Tes t Method s fo r Evaluatin g Soli d Waste
, Physical/Chemica l Method s (SW-846
, Thir d Editio n and.Fina l Updat e I
, EP A 1993a)

. 1. 4 SIT E ACCES S PERMIT

S ^ ^ ^ I n orde r t o conduc t environmenta l testing,a t specifi c sites , propert y owner s mus t b e identifie d an d agre e t o the activities

. A n exampl e acces s for m t o b e signe d b y propert y owner s i s show n i n Figur e 1-2

. Thi s for m briefl y discusse s th e park s an d playground s progra m an d offer s spli t testin g sample s t o th e propert y owners
. 1. 5 CULTURA L RESOURCE S Th e Leadvill e are a has bee n classifie d as a Nationa l Histori c Landmark

. Therefor e th e identificatio n an d evaluatio n o f th e potentia l effect s o f remediatio n o f histori c propertie s mus t b e conducte d fo r 1h e EE/CA

. Consideratio n o f Cultura l Resource s fo r al l CERCL A activitie s a t Californi a Gulc h i s require d b y th e Nationa l Histori c Preservatio n Act

. Th e tw o primar y document s tha t wil l b e use d t o implemen t th e requirement s o f th e Nationa l Histori c Preservatio n Ac t a t th e Sit e are : 1 ) th e Programmati c Agreemen t betwee n EPA
, th e Stat e Histori c Preservatio n Office r (SHPO)
, an d th e Advisor y Council ; and , 2 ) th e Cultura l an d
22909N-22327/R47. 1

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1- 3

## Woodward-Clyd e Histori c Resource s Identificatio n an d Evaluatio n (ID&E ) Pla n prepare d b y Asarc o (1994b)

. Th e Programmati c Agreemen t (PA ) require s tha t remedia l actions , i f necessary, b e conducte d i n accordanc e wit h certai n stipulation s i n orde r fo r EP A t o satisf y Sectio n 10 6 o f th e Histori c Preservatio n Act

. Th e stipulation s provid e for : a n identificatio n an d evaluatio n proces s fo r assessin g effect s o n an d managin g histori c properties ; developmen t
o f a pla n fo r managemen t o f histori c properties ; discover ^ o f historic propertie s durin g remedia l actions ; involvemen t o f intereste d person s (i,e.
, public) ; adherenc e t o standard s an d guidance ; an d professiona l qualification s fo r thi s work

. T h e ID& E Pla n ha s bee n develope d b y Foothill s Engineerin g fo r Asarco

. Al l partie s conductin g identificatio n an d evaluation s o f histori c propertie s wil l b e require d t o follo w th e ID& E Pla n fo r al l wor k an d othe r requirement s a s necessary
. "Al l work " include s additiona l sampling , o r othe r investigativ e o r remedia l plannin g activitie s a s wel l a s remediatio n activities

. Al l partie s shan^adher e t o th e requirement s an d procedure s i n t h e ID& E Pla n whe n conductin g activitie s atjh e Site

. I n addition , al l remediatio n activitie s shal l follo w th e EP A approve d Draf t Guideline s fo r Conductin g Minima l Disturbanc e Actions

. 1 . 6 HEALT H AN D SAFET Y PLA N A l l activitie s wil l b e conducte d unde r a healt h an d safet y pla n whic h complie s wit h 29CF R 1910.120

. — 1. 7 WORK PLA N ORGANIZATIO

N Thi s wor k pla n fo r th e EE/C A o f parks an d playground s i s intende d t o guid e th e characterizatio n o f .park s an d playground s includin g fiel d activitie s an d laborator y analyses

. Dat a neede d t o develo p an d selec t remedia l alternative s fo r thos e area s tha t contai n soi l wit h greate r tha n 3,50 0 pp m lea d wil l b e collecte d durin g thi s investigation

. Sectio n 1. 0 present s th e overal l objective s an d backgroun d informatio n fo r th e program

. Th e methodolog y o f th e fiel d reconnaissanc e conducte d fo r thi s wor k pla n i s describe d
22909N-22327/R47. 1

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1- 4

## Woodward-Clyd e

i n Sectio n 2.0

. Th e result s o f th e fiel d reconnaissanc e an d sit e prioritizatio n ar e presente d i n Sectio n 3.0

. Th e Samplin g an d Analysis Pla n applicabl e t o thi s investigatio n i s provide d i n Sectio n 4.0

. Respons e activitie s ar e discusse d i n Sectio n 5.0

. Th e schedul e fo r completio n o f thi s wor k i s presente d i n Sectio n 6.0

. Reference s ar e provide d i n Sectio n 7.0

. Copie s o f surve y form s complete d durin g th e fiel d reconnaissanc e ar e include d i n Appendi x A

. Standar d Operatin g Procedures specifi c t o thi s EE/C A ar e include d i n Appendi x B

.

22909N-22327/R47. 1

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1- 5

## Woodward-Clyd e TABL E 1- 1 SUMMAR Y O F STATEMENT S USE D I N TH E DEVELOPMEN T O F DQO s FO R PLA Y AREA S _____Dat a Use_________________Dat

a Need___________

_ Defin e lea d conten t - Analytica l result s o f surficia l soi l a t pla y area s fo r tota l lea d

, ' »

* •, , "' V Determine Remedia l - Analytica l result s o f routin e fertilit y tests Alternative s Ris k Assessment__

_

Analytica l result s o f ris k assessmen t metals

2

___ _ 1 Includes : pH
, electrica l conductivity , particl e siz e distribution , nitrates , phosphorus , potassium , iron , lim e and textur e estimates

. 2 Includes : antimony , arsenic , barium , beryllium , boron , cadmium , chromium , copper , lead , manganese , mercury , nickel , silver , thalliu m and zinc

.

22909N-22327/R47T.

M 06-09-94(10:38«n)/RPT/3 3

Shee t 1 O f 1Woodward-Clyd e Consultant s « PARK S AN D PLAYGROUND S I N T H E RESIDENTIA L ARE A
,D O DAT A "EXIS T F O R TH E AREA FRO M PREVIOU S INVESTIGATION S SAMPL E ARE A PRIORITIZ

E AREA S T O B E SAMPLE D

DOES^SOI L •HAV E A LEAD

- CONCENTRATIO N > 350 0 IDENTIF Y AN D EVALUAT E REMEDIA L REMOVA L ALTERNATIVE S

PLA Y ARE A O N HOL D UNTIL L COMPLETETIO N O F RO D (INCLUDIN G N O ACTIO N ALTERNATIVE ) PRIORITIZ

E ARE A T O B E REMEDIATE D

C M O O,

. O ) o

_ J o b No

. : 22909 N Prepare d b y : A.L.M

. Dat e : 7-11-9 4 PARK

S AN D PLAYGROUND S 

### EE/C A FLO W 

### CHAR T FIG

.

1- 1FIGUR E 1- 2 ACCES S AGREEMEN T FOR M Californi a Gulc h Superfun d Sit e Propert y Address : Owne r Name : Mailin g Address : Phon e Number : ASARCO
, Inc.
, and thei r contractor s wil l b e conductin g variou s fiel d activities i n the residentia l portion s o f Leadvill e and Stringtow n a s par t o f th e Californi a Gulc h Superfun d Sit e Remedial Investigation

. Thes e activities coul d include : soil s samplin g an d metal s mapping , residen t surve y (demographics)
, residentia l dus t sampling , wast e roc k samplin g an d wate r sampling

. W e see k you r consen t t o acces s you r propert y i n orde r t o conduct th e abov e mentione d activitie s an d collec t appropriat e samples

. Th e specifi c dat e tha t w e wil l b e a t you r propert y ha s no t ye t bee n determined

. However
, w e wil l cal l yo u i n advanc e befor e visitin g you r propert y t o arrang e fo r an appropriat e time

. I f yo u wish , result s o f an y samplin g o n you r propert y wil l b e maile d t o yo u a s soo n a s the y ar e available

. A t you r request , spli t sample s o f an y material s taken fro m you r propert y wil l b e provide d t o you . I f yo u ar e willin g t o gran t access , pleas e jcomplete, , al l informatio n below, sig n o n the signatur e line , an d date

. A cop y o f thi s lette r has-bee n provide d for you r records

. Shoul d yo u hav e an y question s concernin g th e activities , yo u ma y contac t Glen n Anderson
, Asarco
, Inc

. a t 1^800-803-121 5 o r Am y Morriso n a t th e Asarc o Informatio n Offic e i n Leadvill e a t 13 0 Wes t 9th , phon e (719 ) 486-3538

. Than k yo u fo r you r cooperatio n i n thi s matter

. I hereb y gran t acces s t o the % propert y describe d abov e t o Asarco
, and/o r thei r contractor(s ) fo r th e activitie s schedule d t o begi n i n summer , 1994

. I understan d tha t sampl e result s wil l onl y b e availabl e t o specifi c agencie s o r use d fo r futur e remediation

. I woul d lik e a cop y o f th e result s o f samplin g on m y property : YES/N

O (pleas e circl e one ) I woul d lik e t o obtai n a spli t o f sample s take n on m y property : YES/N O (pleas e circl e one ) 

### SIGNATUR E (Owne r o r Agent ) Dat

e 22909N-22327/ACCAOR.F

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## Woodward-Clyd e

2. 0 FIEL D RECONNAISSANC E Thi s sectio n discusse s th e fiel d reconnaissanc e o f pla y area s i n Leadvill e tha t wa s * ~ conducte d

fo r thi s wor k plan

. Th e reconnaissanc e wa s performe d Jun e 27,1994 , throug h Jun e 29 , 1994

. \ • • * *

. •' '"• • " < , 2. 1 METHODOLOG

Y \ •••

. X .• +* ; Durin g th e three-da y perio d o f th e reconnaissance , childre n wer e observe d a t severa l ' \ j pla y

area s i n Leadville

. A surve y for m was prepare d t o assis t i n gatherin g importan t informatio n regardin g pla y areas
. A cop y o f th e surve y for m i s show n i n Figur e 2-1

. T h e surve y for m wa s use d fo r eac h identifie d site'.,t o documen t sit e use
. Informatio n 1

.

\

.' S includin g sit e location , size, gras s cover , children's-ages , supervision , frequenc y o f use , ; amoun

t o f tim e spen t per visit , an d hahdwasnin g availabilit y wa s compiled

. Photograph s

< '••

. *TM--TMv
, '''*•*"-!„ *• * o f eac h sit e wer e take n fo r additiona l documentation

.

,• > "

: ""--*«,.- ;

^ Eac

h sit e wa s visite d a t leas t fou r times , a da y althoug h mos t wer e visite d 1 2 - 1 5 times ove r th e thre e da y perio d t o observ e activities occurrin g durin g differen t hour s o f th e i day

.

I n thi s manner , result s fo r th e .surve y wer e obtained

. Follow-u p visit s wer e conducte d unti l a t leas t on e visito r wa s interviewe d fo r th e survey
. Seve n site s wer e no t observed t o hav e childre n playin g a t the m a t al l durin g th e three-da y period

. Thes e site s w wer

e visite d mos t ofte n i n a n effor t t o fin d som e evidenc e o f use
. Man y o f thes e area s wer e cite d o n othe r are a questionnaire s a s bein g othe r area s wher e childre n play

. w Copie s

o f complete d form s ca n b e foun d i n Appendi x A

.

22909N-22327/R47. 2

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2- 1i Woodward-Clyd e Consultant s • PARK S AN D PLAYGROUN D SURVE Y FOR M LEADVILLE
, COLORAD O Nam e o f Sit e (i f applicable) : Dat e & Tim e o f Visit : __ _ Weather : __________ Locatio n (addres s & o n map) : Schoo l Alley

. Nurser

y Othe r Da y Car e Cente r i f yes , wha t
__ _ Par k Playgroun d Size : Sit e Feature s (i.e.
, rocky , hilly , bik e path) : Gras s Cover/Trees/Bar e

Area s (a s a percentag e o f tota l area) : Activitie s (i.e.
, swing s o r bal l park) : _______'''*.

. ''""•-

_____ Leadvill e Resident : Ye s - N

o _ _ Othe r Area s Wher e Thei r Childre n Pla y Supervision : _______ • '
______ Frequenc y o f Us e (i.e.
, visit s pe r month-pe r season)

. Amoun t o f Tim e Spen t pe r visit : __________ Ag e & Numbe r o f Children : unde r si x twelv e t o sixtee n six-twelv e Numbe r o f Pets : Handwashin g facilitie s available : Ye s Other Observations : N o

J o b No

. : 22909 N Prepare d by : R.L.W

. Dote : 7/14/9 4 EXAMPL E

O F SURVE Y FOR M FIG

. 2- 1

## Woodward-Clyd e

3. 0 PARK S AN D PLAYGROUND S Thi s sectio n discusse s specifi c informatio n regardin g pla y area s whic h wer e identifie d durin g th e fiel d reconnaissance

. Thi s sectio n als o discusse s th e result s o f th e revie w o f soil s dat a fro m previou s investigations an d identifie s area s fo r sampling

. 3 . 1 GENERA L SIT E DESCRIPTIO N Seventee n pla y area s wer e identifie d durin g th e fiel d reconnaissance

. Thes e pla y area s an d twelv e othe r area s identifie d an d sample d durin g th e CO M 1991-9 2 soi l investigatio n ar e labele d numericall y o n Figur e 3-1

. Tabl e 3

- \ list s th e name s an d addresse s o f th e pla y area s observe d durin g the fiel d reconnaissanc e and the approximat e siz e and ma p designatio n number

. Tabl e 3- 2 summarize s additiona l informatio n regardin g eac h pla y are a visite d durin g th e fiel d reconnaissance

.

: . -' i

'"-"^i , Miner s Par k Apartment s pla y area , Hig h Countr y Apartment s pla y area , Kiddi e Korner
, Th e Center
, an d Huc k Fin n Park
, wer e use d mos t ofte n a s pla y area s fo r youn g children

. Other area s that wer e popula r wer e th e bleache r area s o f th e basebal l field s on 4t h Stree t i n th e Recreatio n Area ; on 12t h Stree t betwee n Harriso n an d Mt

. Elber t Drive
, an d o n the corne r o f 15t h an d Harrison

. Al l o f thes e field s hoste d basebal l an d softbal l leagues for childre n u p t o 1 4 year s old

. Man y youn g childre n wer e observe d playin g i n outlyin g area s o f the bal l par k durin g the games
. Game s wer e hel d o n thes e field s o n mos t wee k nights

. Anothe r are a tha t wa s commonl y use d wa s th e larg e are a wes t o f tow n bordere d b y Turquois e Lak e Road
, Evergree n Drive
, Mountain Vie w Driv e and a North-Sout h lin e a t approximatel y Co.

. Roa d 9 an d Prospec t Drive

. Thi s are a i s show n o n Figur e 3- 1 an d i s identifie d a s sit e No

. 2

. Thi s are a i s woode d wit h man y dir t roads

. Thes e dir t road s ar e heavil y use d b y childre n and familie s ridin g thei r dirt/mountai n bikes

.

22909N-22327/R47. 3

08-09-94(10:23am)/RPT/3 3

3- 1

## Woodward-Clyd e Childre n wer e neve r observe d playin g a t Wes t Par k Elementar y School

. However
, man y childre n cite d th e are a a s a plac e the y frequen t regularly

. Wes t Par k Elementar y wa s no t holdin g classe s o f th e tim e fiel d reconnaissance

. Area s tha t wer e no t frequente d regularl y included: Lak e Count y Intermediat e School
, th e par k behind Westpar k Elementary
, Stringtow n Park
, Lak e Count y Hig h Schoo l field , the basebal l fiel d o n Leite r Stree t at the en d o f 5t h Street
, the basketbal l an d tenni s courts , an d Coor s field

. 3 . 2 IDENTIFIE D PLA Y AREA S Th e subsection s belo w describ e th e pla y area s tha t wer e identifie d an d observe d durin g th e fiel d reconnaissance

. Numerica l designation s associate d wit h Figur e 3- 1 follo w subsectio n titles

. Informatio n obtaine d durin g the reconnaissance an d documente d o n th e surve y for m ha s bee n summarize d an d i s liste d i n Table s 3- 1 an d 3-2

. 3.2. 1 Miner s Par k Apartment s and Hig h Countr y Apartment s Pla y Area s (# 3 and 4 ) Childre n unde r si x wer e th e mos t commo n age grou p foun d a t thes e pla y areas
. Th e childre n coul d pla y outsid e ye t remai n jus t step s fro m thei r fron t doors

. Bot h area s ha d playgroun d equipment

. A t Miners Park
, childre n primaril y playe d o n th e dir t path s that
ra n betwee n the apartmen t buildings

. -Bot h area s wer e frequente d dail y fo r lon g period s o f time

. 3.2. 2 Kiddi e Korner(#5 ) Kiddi e Korne r i s locate d o n th e corne r o f 9t h an d Popla r o n a busy intersection

. Th e playgroun d i s use d a s muc h b y tourist s an d out-of-towner s a s b y Leadvill e residents

. Thi s ma y b e du e t o th e fac t that thi s par k i s highl y visible , eas y t o find , an d offer s a variet y o f playgroun d equipment

. Thi s pla y are a wa s use d mor e tha n an y other

. Childre n an d visitor s wer e observe d durin g ever y visit

. Man y childre n wer e ver y youn g (usuall y unde r three year s old ) an d wer e brough t b y parent s o r olde r children

.

22909N-22327/R47. 3

08-09-94(10:23«m)/RPT/3 3

3- 2

## Woodward-Clyd e

3.2. 3 Th e Cente r (#13 ) Th e Cente r i s th e onl y preschool/da y care/nurser y i n Leadvill e no t ru n ou t o f a privat e home

. Childre n enrolle d at The Cente r spen d two hour s pe r da y i n the play yard

. I n th e summe r ther e ar e approximatel y 7 0 childre n enrolled , wit h approximatel y 3 5 unde r 6 year s ol d an d approximatel y 3 5 betwee n 6 an d 1 3 year s old

. I n th e winter, th e enrollmen t approximatel y double s an d throughou t th e yea r abou t 2 5 babie s ar e care d fo r eac h day

. A t al l time s the childre n a t thi s facilit y ar e unde r teache r supervision

. 3.2.4 Buc k Fin n Par k (#14 ) Huc k Fin n Par k i s locate d i n th e recreatio n are a i n Leadville

. Thi s par k i s visite d dail y b y man y o f th e sam e childre n that use th e facilitie s a t Th e Cente r an d a t Kiddi e Korner

. This par k i s know n mostl y t o jus t Leadvill e residents

. 32.5 Basebal l Field s (#6
, 8 an d 16 )

_ Ther e are thre e basebal l field s i n th e Leadvill e are a that wer e documente d a s bein g use d b y children

. Al l thre e ar e use d dail y fo r basebal l practic e and basebal l games
. Mos t o f th e participant s ar e ove r the^g e o f 6 years , however , man y hav e younge r siblings

. Thes e younge r childre n wer e observe d t o b e playin g on , aroun d an d unde r th e bleache r are a durin g game s an d practices

. Practice s ar e hel d tw o t o thre e time s pe r wee k an d team s hav e tw o t o thre e game s pe r week

. 3.2. 6 Wes t Par k Elementar y (#7 ) Wes t Par k Elementar y wa s no t i n sessio n whe n th e fiel d reconnaissance wa s conducte d
an d n o childre n wer e observe d t o b e playin g i n th e are a ove r th e thre e da y period

. Thi s are a was , however , cited numerou s time s b y childre n playin g i n othe r area s a s a plac e that the y commonl y go .

22909N-22327/R47. 3

08-09-94(10:23am)/RPT/3 3

3- 3

## Woodward-Clyd e

3.2. 7 Foreste d Are a Wes t o f Tow n (#2) The foreste d are a wes t o f tow n contain s man y dir t road s an d off-roa d bik e trails

. Thes e networ k throughou t a n approximatel y 1/ 2 squar e mil e area . Man y childre n rangin g fro m ag e 6 an d u p wer e observed t o rid e bike s alon e i n thi s area . Man y familie s also com e her e wit h younge r children

. Peopl e wer e observe d her e o n a dail y basis

. I t seeme d likel y that route s throug h th e tree s wer e use d a s a shortcut t o man y home s i n th e vicinity

. 3.2.8 Othe r Area s (#1
, 7 , 10 , 11 , 1 5 an d 17 ) Al l othe r area s i n Leadvill e wer e observe d t o hav e ver y littl e us e t o n o us e a t all

. Specifically
, thes e sites include d Lak e Count y Intermediat e School
, th e par k behin d Westpar k Elementary
, Stringtow n Park
, Lak e Count y Hig h Schoo l field , th e basebal l fiel d on Leite r Stree t a t th e en d o f 5t h Street
, th e basketbal l an d tenni s courts , an d Coor s field

. ^

,^

. Not e tha t al l daycar e facilitie s ar e require d b y la w t o registe r wit h the Departmen t o f Socia l Services

. The Departmen t ha s bee n contacte d t o ensur e tha t al l da y car e facilitie s hav e bee n identifie d an d a lis t o f provider s i s show n i n Figur e 3-2

. Thi s lis t wil l b e update d an d th e facilitie s evaluate d prio r t o th e start-u p o f th e samplin g program

. 3 . 3 SOI L SAMPL E RESULT S FO R PLA Y AREA S A s describe d i n Sectio n 1.2 , thre e soi l investigation s hav e bee n identifie d t o hav e relevan t soil s informatio n applicabl e t o thi s wor k plan

. Analytica l result s fo r soi l lea d fro m eac h o f thes e investigation s ha s bee n compile d fo r th e pla y area s identifie d above

. Thi s informatio n i s liste d i n Tabl e 3-3

. Base d upo n th e Consent Decree
, area s wit h composit e (0-6" ) soi l lea d concentration s greate r tha n 3,50 0 pp m requir e a n evaluatio n o f remedia l alternatives

. Action s regardin g area s wit h soi l lea d concentration s o f 3,50 0 pp m o r les s ma y als o b e evaluate d bu t i n genera l wil l b e decide d followin g th e RO D fo r th e Site

.
22909N-22327/R47. 3

Og-09-94(10:23am)/RPT/3 3

3- 4

## Woodward-Clyd e

3.3. 1 Area s Requirin g a n Evaluatio n o f Remedia l Alternative s Ther e ar e no site s withi n Asarco' s are a o f responsibilit y that nee d t o b e evaluate d fo r remedia l actio n a t thi s time

. Calculate d composit e (0-6" ) soi l lea d concentration s ar e al l belo w 3,500 ppm

.

: : 3.3. 2 Area s Requirin g Samplin g

: ;' Base d on a revie w o f th e availabl e informatio n collecte d fro m previou s soi l investigation s an d du e t o th e lac k o f existin g data , th e followin g area s (se e Figur e 3-1 ) requir e furthe r evaluation :
• Foreste d Are a W

. o f Tow n (#2)
, • Hig h Countr y Apartment s (#4)
, • Basebal l fiel d of f Harriso n Stree t (#6)
, • Mai n Leite r basketbal l and tenni s court s (#15)

. Althoug h dat a d o not exis t specificall y fo r the basketbal l an d tenni s court s i n the souther n par t o f th e recreation area , soi l concentration s fro m thre e area s ver y nearb y (th e basebal l fiel d (12)
, th e Cente r (13 ) an d Buc k Fin n Par k (14)) ar e al l belo w 120 0 ppm lead

. I n addition , th e basketbal l and tenni s court s (are a 15 ) ar e paved

. Base d o n thi s information , samplin g are a 1 5 i s no t proposed

. Base d o n th e locatio n o f th e foreste d are a wes t o f tow n (#2 ) an d th e fac t that th e onl y activit y observe d t o Occu r ther e wa s bik e riding , soi l samplin g o f thi s are a i s no t proposed

. Bot h th e basebal l fiel d of f o f Harriso n Stree t (#6 ) an d Hig h Countr y Apartment s (#4 ) wil l requir e sampling

. Fro m th e fiel d reconnaissance , th e pla y are a b y th e apartment s i s use d dail y b y childre n unde r si x year s old

. Th e basebal l fiel d i s als o use d dail y primaril y b y childre n betwee n th e age s o f 6-1 2 year s old

.

22909N-22327/R47. 3

OS-09-94(10:23«m)/RPTO

3 3- 5TABL E 3- 1 SITE S NAME S AN D ADDRESSE S O F SITE S OBSERVE D DURIN G FIEL D RECONNAISSANC

E
Nam e Addres s M a p Designatio n Numbe r Approximat

e Siz e Park s an d Pla y Area s Miners Par k Apt

. Pla y Area an d Ground s Hig h Countr y Apt

. Pla y Are a Kiddi e Korne r Playgroun d Playgroun d Huc k Fin n Par k Coor s Fiel d Schools/Nursery/Daycar e Lak e Count y Intermediat e Schoo l Westpar k Elementar y Lak e Count y Hig h Schoo l T h e Cente r Mt

. Lincol n Dr

. E

. McWethy Dr

. an d Mt

. Massiv e Dr

. 9t h an d Popla r Behin d Westpar k Elementar y nea r th e basebal l fiel d 1 ••• " • 7 / O n Hwy

. 2 4 i n Stringtow n / I n Recreation are a between W

. 6t h an d W
, 4t h Fron t St

. betwee n Lette r St./an d Mapl e St

. 100 0 Wes t 6t h St

. Betwee n McWeth y Dr.
, Jame s St

. an d Dexte r St

. 12t h an d Pin e Betwee n Harriso n an d Mt

. Elber t Dr

. 4t h an d Washingto n an d McWeth y 31 5 Wes t 6t h St

. O n Leite r St

. betwee n W

. 5t h an d W

. 6t h St

. 3

4 5 9 10 * 1 4 1 7 I T I I 1 3 Tw o Areas ; eac h 5 0 yds

. x 1 5 yds

. 3 0 yds

. x 1 0 yds

. 7 5 ft

. x 7 5 ft

. 3 0 yds

. x 5 0 yds

. 2 5 yds

. x 2 5 yds

. 2 0 yds

. x 2 0 yds

. 2 0 yds

. x 40 yds

. 4 0 yds

. x 5 0 yds

. Tw o Areas : 45 yds

. x 3 5 yds. , 2 0 yds

. x 1 0 yds

. 12 0 yds

. x 5 0 yds

. 7 0 yds

. x 3 0 yds

.

22909N-22327/R47T.3- 1

OS-09-94(10:38*m)/RPT/3 3 Shee t 1 o f 2TABL E 3- 1 (Concluded )
Nam e .Addres s M a p Designatio n Numbe r Approximat

e Siz e Sport s Fiel d Basebal l Fiel d Basebal l Fiel d Mai n Leite r Basebal l Fiel d Othe r Leite r Basebal l Fiel d Basketbal l an d tenni s court s Othe r Area s Dir t Bik e Trail s 15t

h an d Harfiso n Acros s th e stree t fro m Westpar k Elementar y •• t O n Leite r St

. a t th e en d o f th e W

. 5t h St

. O n 4t h St

. i n th e Re c Are a

- • | -"

f I n Rec Are a between W * 6t h St

. ari d W

. 4t h St

.

; ? { • : Foreste d Are a Wes t o f Tow n / 6

8 1 2 1 6 1 5 10

0 yds

. x 7 5 yds

. 5 0 yds

. x 5 0 yds

. 8 0 yds

. x 8 0 yds

. 4 0 yds

. x 4 0 yds

. 2 ful l basketbal l an d 5 tenni s court s 1/ 2 sq
. mi

. Actua l sit e i s sout h o f ma p boundary

.

22909N-22327/R47T.3- 1

OS-09.94(10:3Um)/RPT/3 3 Shee t 2 o f 2TABL E 3- 2 SUMMAR Y O F INFORMATIO N COLLECTED DURIN G FIEL D RECONNAISSANC

E
Nam e (ma p locatio n # ) Park s an d Pla y Area s Miner s Par k Apt

. Are a an d Grounds (3 ) Hig h Countr y Apt

. Pla y Area 2 (4 ) Kiddi e Korner

3 (5 ) Playgroun d (9 ) Playgroun d (10 ) Huc k Fin n Park 4 (14 ) Coor s Fiel d (17 ) Schools/Nursery/Daycar e Lak e Count y Intermediat e School 5 (1 ) Westpar k Elementar y (7 ) Lak e Count y Hig h School 6 (11 ) T h e Center 7 (13 ) Sport s Field s Basebal l Field 8 (6 ) Basebal l Field " (8 ) 1

Activities/Feature s j 1 Dom e shape d donke y bars , numerou s bik e trail s Swings
, monke y bars , beter-totte r Swings
, bars , slide , merry-go-round , sandbo x j *

. . Slide
, swings , bars , basketbal l hoop , merry-go roun d ; ;

/ Swings
, monke y bars , teeter-totter , slid e Swings
, bars , slide , merry-go-roun d Picni c tabl e an d shelte r ; / 1 I .- Swings
, bars , slide , tire s Swings
, bars , slide , tetherbal l Footbal l fiel d Swings
, monke y bars , teeter-totter , slide , tunnels , hu t
2 basebal l field s (on e larg e an d on e small ) Basebal l fiel d Percen t Gras s Cove r
40 % 0 % 0 % 50 % 85 % 40 % 100 %
15 % 0 % 90 % 50 %

25 % 50 % Freq

. o f Us e Dail y Dail y 2/w k Dail y Non e Dail y Non e Non e Non e Non e Dail y Dail y Dail y Avg

. Num

. 5 1 0 4 2

- 6

- -

- -

-

:. . 7 0

2 0 2 0 Avg

. Ag e
5- 6 4- 5 3- 6 6- 7

~ 5- 7

—

~

-

~ 5- 6

6-1 2 6-1 2 Handwashin

g Facilitie s I n Apartmen t I n Apartmen t N o N o N o Y e s N o N o N o N o I n Schoo l N o N o

22909N-22327/R47T.3- 2

OS-09-94(10:41im)RlT/3 3 Shee t 1 o f 2Nam e (ma p locatio n # ) Main Leite r Basebal l Fiel d (12 ) Othe r Leite r Basebal l Field 9 (16 ) Basketbal l an d tenni s courts 1 0 (15 ) Othe r Area s Dir t Bik e Trails " (2 ) TABL E 3- 2 (Concluded )
Activities/Feature s 1 Basebal l fiel d Basebal l fiel d Basketball
, tenni s an d stree t hocke y

- - -' " 5 / Bilc e ridin g Percen t Grass Cove r 0 % 60 % 0 % (paved )
10-20 % Freq

. o f Use Non e Dail y Dail y Dail y Avg

. Num

.

- - 2 0 8
1 0 Avg

. A g e

- - 6-1 2 Ove r 2 0
3-1 2 Handwashin

g Facilitie s N o N o N o N o 1 Childre n pla y i n betwee n apartment s jus t a s muc h a s i n designate d pla y areas
. Ther e ar e man y dir t path s throug h th e apartmen t ground s tha t ar e frequentl y playe d on . 2 Onl y childre n livin g i n th e apartmen t comple x ar e allowe d t o play here

. / / 3 Childre n wer e observe d playin g her e constandy

. Mos t childre n wer e unde r si x year s ol d an d wit h parent s o r olde r children

. Wa s frequentl y use d b y tourists

. Par k i s highl y visible

. / 4 Ther e ar e locke d bathrooms

. , 5 Pla y are a wa s split int o tw o sections ; on e wa s furthe r u p th e hil l fro m th e other. / 6 Ther e wa s a hig h fenc e aroun d th e area . /

/ 7 Twic e a s man y childre n ar e her e durin g th e winter months

. 8 Littl e leagu e i s playe d her e nightl y an d i t i s regularl y use d a s a practic e field

. Onl y th e smalle r fiel d wa s observe d t o b e used

. Littl e leagu e i s playe d her e nightl y an d i t i s regularl y use d a s a practic e field

. Thi s are a i s frequentl y use d b y tourist s an d i s covere d b y asphalt

. Man y childre n wer e see n ridin g bike s throug h thi s area . Younge r childre n wer e wit h adults

. 1 0

229WN-22327/R47T.3- 2

OS-09-94(10:41«m)RPT/3 3 Shee t 2 o f 2TABL E 3- 3 ANALYTICA L RESULT S FO R LEA D I N SOI L FRO M PREVIOU S SOI L INVESTIGATION

S

Sit e Nam e Lak e Count y Intermed

. Schoo l Foreste d Are a W

. o f Tow n Miner s Par k Apartment s Hig h Countr y Apartment s Kiddi e Korne r Basebal l Fiel d (15t h Harrison ) WestparkElementar y Basebal l fiel d (acros s fro m W

. Par k Playgroun d Stringtow n Playgroun d Lak e Count y Hig h Schoo l Mai n Leite r Basebal l Fiel d T h e Cente r Huc k Fin n Par k Basketbal l & Tenni s Court s Othe r Leite r Basebal l Fiel d Coor s Fiel d Ic e Palac e Par k \

Sit e ; Locatio n • • Numbe r (Figur e 3-1 )

- I 2 / 3 ; 4 ? 1 5 i 6 / 7

. I
8 9 10 * 1 1
1 2 1 3
1 4 1 5 1 6 1 7 1 8 CO

M Wals h

Westo n Soi l Investigatio n Soi

l Samplin g Da y Car e 1991-9 2 (CO M 1993 ) 198 7

(Wals h 1988 ) Samplin g 199 0 (ppm) 1 (ppm ) (ppm

) 0 " - 1 " 3 7 103 9 168 4 107 0 29 5 59 3 99 7 2 3 14 4 65 3 172 4 45 4
105 8 112 5 36 7 8 0 47 8 137 3 216 0 1715 46 1 

### r-2M 9 6 51 1 225 1 100 6

, / 21 9 •281. I78 ? / 4 $ / 31 9 47 9 161 9 40 0 *

- 89 4 44 9 30 6 41 9 44 3 119 8 142 3 167 2 24 2 2 " -6 " Duplicate s 0 H - 2 " 2 " -6 " 0"-2 " 3 " -6 " 2 2 115

J 30 3 30 4 4 192 1

-; x / 67 4 / 14 2 114 3 9 8 9 18 7 31

5 17 4 9 63 9 2 42 0 166 0 3 44 2 4 31 3 63

5 15 0 235 5 148 0 ^Q/ \

. fy\J 159 5 33 0

51 0 344 35 0 4 30

5 28 5 68 4 95 5 33 0 31 0 (D ) 21 4 (D ) 35 7 40 2 " 26 5 49 0 2 72

0 15 0 88 5 1943 " 189 4 30 4 62 3 Z29WN-22327/R47T3-3.XL

S 7/KW4(2: M PMVRPT/3 3 Shee t 1 o f 2TABL E 3- 3 (Concluded )

Sit e Nam e Vacan t Lo t N W o f US

. Rode o Ground s Mountia n Vie w Dr

. Trail s Trail s Behin d Pizz a Hut Rec

. AreaW

. ofH.S

. Trail S W o f H.S

. Trai l M E o f H.S

. Fiel d Da y Car e a t 1 1 6 E

. 10t h ST

. Da y Car e a t 183 7 Ridgevie w Dr

. Da y Car e a t 90 7 Pin e Da y Car e a t 14 3 W

. 6t h Sit

e ] \ Locatio n / / iMa p

. . Numbe r 1 9 2 0 2 1 j 2 2 2 3 ; : " 1 2 4 2 5 2 6 2 7 2 8 2 9 Soi l CO M Investigatio n 1991-9 2 (CO M 0"- P 74 3 \ 171 0 216 2 76 1 284 8 55 5 404 4 75 9 56 2 66 1 65 9 2988 (ppm ) P-2 " 62 0 115 7 51 8 10 2 309 1 105 0 ( 699 * 52 3 /45 4 / 16* 9 51 2 317 4 1993 ) 2 " - 6 " Duplicate s 12 2 28 8 1137

3 2 8 1 5 ; 272 8 / 93 7 / 43 7 / X 98 / /' , "--,,

. 104 2 49 3 * /27/-",,
, X 

# 7 5 5 '"•- / 89 4 Wals h

Soi l Samplin g 198 7 (Wals h 1988 ) (ppm ) 0 " - 2 " 2 " - 6 " 8 5 0. 5

169 0 72 5 172 5 293 0 154 0 1 9 89 0 79 5 79 0 Westo n

Da y Car e Samplin g 199 0 (ppm ) 0"-2 " 3"-6 "

30 8 16 4 20 9 66 2 1 8 20 9

1 Part s pe r millio n 2 Sampl e take n a t dept h betwee n 0 " -1 " 3 Sampl e take n a t dept h betwee n 1 " - 2 " 4 Sampl e take n a t dept h betwee n 2 " - 6 "
* Actual sit e i s sout h o f ma p boundary

.

JJ9WN-22327/R4TTMXL

S 7/20/94(2:5 0 PMyWTO S Shee t 2 o f 2i Woodward-Clyd e Consultant s • 

# J ! J

J J J J • ' « v^ @ ^ ••&•&&* * /£> \ ^ft,, * ••v.v-r'Y'ktail

S

SIT E LOCATIO N ACTUA L LOCATIO N I S SOUT H O F MA P BOUNDAR Y J o b No

. • 22909 N Prepare d by : fU_V
, Dat e • 7/13/8 4 SIT

E MA P AN D PLA Y ARE A LOCATION S FK3.3- 1P.O

. Bo x 88 4 Leidville

. Colorad o 8046 1 

# _ ^ IAK E COUNTY
, DEPARTMENTOFSOC1ALSJERVICE S REVISED : FEBRUAR Y B.-199 4 (719)486077 2 (719)486.167 3 UCEKBE D DA V CAR E fROVXDER S LAK

E COUHX Z 6HARO N SWET T 5340 9 EDIO N HON K 6258 2 

### I / T ERN E WATSO H 5083 6 COHCOWIC

H 5297 4 JtJK E FEANZE H 4830 S DIAN A MARTINE Z 5337 4 DIC E 5572 6 MAR Y ROTHROC K' . 7969 3 PENN Y HARVE Y 6127 6 MAR Y VA N PEL T TAMM Y EVERET T ALEXI S ANDRE E 8722 9 8760

5 6S63 3 LYHETT E FRESQOE Z 8909 1 ——— ~ KOL A JESTER " 8856 7 •/TOE CENTE R €748 4 GERAIiDIH E CHAHE Y 9142 6 142

4 KT

. HASSIVl l DRIV E 486-154 4 ,

! / 61 7 H 6T H STREEO ? 486-127 6 ! 11 6 E 10T H STREE T UNLISTED

. PHON E r n I I 183 7 RIDGEVIE W DRIV E 486-233 5

. ^ 90 7 PINE/6TREE T f

. 486-155 4 %

x ..- ; : ,' * •34 0 HT

. PRINCETO N 486-319 5 •14 3 W 6T H STREE T 486-3746,, ^ ;'

;' i"**^«-^,

v " *~"""'"^ 'lid o HEMLOC K /2 V 486-048 5' "

-- | "•'-;' 1082 0 HW Y 2 4 SOllX H 486-289 2 \ 60 1 W 7T H STREE * 4 86-3050 ; 3 3 3 KT

. PRINCETO N 486-146 8 71 9 H 6T H STREET ^ 486-237 9 ! 181 7 LODESTON E' 486-003 6 I W 6T K STREE T t $PRDC E 486-394 6 !

I •13 4 E

. 13T H STREE T '486-001 4 P

O BO X 18 0 (HAIL )

6 0 6 V 8T H (KAIL )

APPLICATIO N ONL Y o*.

FIGUR E 3- 2

## Woodward-Clyd e

4. 0 SAMPLIN G AN D ANALYSI S PLA N j Thi s

sectio n describe s th e overal l samplin g methodology an d present s th e Samplin g an d • " Analysi

s Pla n (SAP)

. V 4. 1 INTRODUCTIO

N I ,
, Eac h pla y are a identifie d fo r samplin g wil l b e sample d t o measur e th e tota l lea d conten t o f th e surficia l (0-6" ) soil

. A n additiona l sampl e fro m 6-12 " wil l b e collecte d an d t < ~ archived

. I f required , thi s 6-12 " sampl e ma y b e analyze d a t a futur e date

. A weighte d averag e concentratio n fro m 0-1" , 1-2" , an d 2-6 " wil l b e calculate d fo r eac h sampl e

, "' H '••' : - I location

.

Sample s wil l b e analyze d b y XR F methods

. A t leas t on e sampl e pe r dept h t o A

— t t "' %

'*• < 6", pe r site , wil l als o b e submitte d fo r chemica l analysis , i n accordanc e wit h the method s • j an d analyte s show n o n Tabl e 4-1

. "Additiona l laborator y chemica l analyse s ma y b e •"

- performe d

o n sample s tha t ar e reporteoHiy^h e 2QR F analyse s a t concentration s clos e t o th e 3,50 0 pp m action level

. A t least on e sampl e fro m eac h sit e wil l b e analyze d fo r pH
,

w sal t content , particl e siz e distributio n an d NP K (nitrogen
, potassiu m an d phosphate)

. I f th e composit e sampl e (6-6" ) calculate d concentratio n i s abov e 350 0 ppm , th e remedia l alternative s wil l b e evaluate d a s Hiscusse d i n Sectio n 5. 0 o f thi s wor k plan

. ''•-,,

.' / Th e SA P i s composed^ f th e followin g part s an d describe d below :

- • Fiel d Samplin g Pla n • Qualit y Assuranc e Projec t Pla n • Standar d Operatin g Procedure s 4 2 FIEL D SAMPLIN G PLA N Thi s fiel d samplin g pla n (FSP ) describe s th e samplin g task s require d a s par t o f th e EE/C A fo r pla y area s locate d within th e residentia l area s o f th e Californi a Gulc h Site

. Th e FS P detail s th e sampl e types , location s an d frequency , sampl e handlin g an d labeling ,

~

_ - 22909N-22327/R47. 4

08-05-94(6:03pm)/RPT/3 3

4- 1V 

## Woodward-Clyd e planne d analyses , documentatio n an d reporting , an d qualit y assurance/qualit y contro l (QA/QC ) requirements

. A t thi s time samplin g methodologie s fo r th e sit e ar e stil l bein g evaluated

. Samplin g 

### protocol s describe d belo w ma y chang e an d ar e dependen t o n th e methodolog y selected

. / .•-' 

### 42.1 Samplin g Objectives
, Locations
, an d Frequenc y , /
, : '"'N,

_ '"-v , Th e objective s o f th e samplin g progra m ar e t o (1 ) evaluat e whethe r th e lea d content i n surfac e and nea r surfac e soil s (0-6 " composite ) exceed s 3,50 0 ppm , (2 ) for th e laborator y chemica l analytica l results , t o provid e additiona l dat a t o b e suitabl e fo r us e fo r ris k assessmen t purposes , an d (3 ) evaluat e th e physical/nutritiona l

characteristic s o f th e soi l
f ,: / H > 

### material s t o assis t i n selectin g remedia l alternatives

. Sample s wil l b e collecte d fro m eac h o f th e identifie d area s t o mee t th e abov e objectives

. .j'' 1 'TM^.
,

v % Al l sample s wil l b e analyze d b y XR F methods

. Selecte d sample s wil l als o b e analyze d 

### i n accordanc e wit h th e method s shownlDifTable4-f-"Th e

complet e se t o f result s fo r al l

• ';-

_ _/ • -•• ***""•»«,' 

### analyte s wil l b e use d a s par t o f th e ris k ".assessment

. Th e lea d result s wil l b e use d a s confirmatio n dat a fo r th e XR F analyses , ari d a selecte d sampl e wil l als o b e spike d wit h lea d t o provid e a rang e /o f concentrations)which

wil l b e use d fo r th e calibratio n standards

. Sample s wil l b e store d unti l th e preparatio n o f calibratio n standard s i s complete , an d th e sample s wil l the n *b e analyze d fo r tota l lea d b y XR F methods

. '~\

. '"^j

.

• 

### Sample s wit h a lea d concentratio n reporte d b y th e XR F analysi s clos e t o th e 3,50 0 pp m actio n leve l wjllli e Inalyzed.fo r th e complet e rang e o f analyte s show n o n Tabl e 4-1

. Thi s additiona l dat a wil l als o b e use d a s confirmatio n dat a fo r th e XR F result s an d fo r ris k assessment purposes

.

" \. j' ••<-,. Specifi c samplin g location s wil l b e designate d i n th e fiel d upo n sit e reconnaissanc e prio r t o the start o f the investigation

. Sample s wil l b e collecte d a s describe d i n the Cam p Dresse r & McKe e (COM ) 199 1 Fina l Soi l Investigatio n Work Pla n an d Standar d 

### Operatin g Procedure s (SOPs ) containe d i n Appendi x B

. Sample s wil l b e collecte d a s dictate d b y a gri d pattern

. Gri d size s wil l b e 50 0 feet 2

.

22909N-22327/R47. 4

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J 4- 2

## Woodward-Clyd e

L 42 2

Fiel d Procedures Procedure s fo r collectin g sample s hav e bee n develope d an d ar e describe d in CDM' s Fina l Work Pla n (CD M 1991)

. Figur e 4- 1 i s a diagra m o f th e sit e samplin g protocol

. Th e composite d sampl e wil l eithe r b e analyze d b y field-XR F on-site , o r collecte d i n a sampl e containe r and analyze d b y XR F method s a t a laboratory

. Al l sample s wil l b e retaine d and archive d i n a sealed , labele d sampl e containe r i n accordanc e wit h th e procedure s describe d i n Sectio n 4.2.3

. /
4.2. 3 Sampl e Handling
, Documentation
, an d Analysi s Th e procedure s fo r sampl e handling , documentation , an d analysi s ar e presente d i n th e followin g SO P (Appendi x B ) fro m th e Ya k tunne l SA P (Res-Asarc o 1993) : N

. ^' .':' No

. 1 0 - Sampl e Handling
, Documentation
, an d Analysis Require d containers , holdin g times , an d "storag e ar e liste d i n Tabl e 4-2

. Chemica l analytica l method s an d reportin g limit s fo r analysi s o f th e soi l sample s ar e presente d i n Tabl e 4-1

. Tabl e 1 i n SO P No

. 1 0 (Res-Asarc o 1993 ) ha s bee n revised t o b e applicabl e t o labelin g soi l sample s an d i s presente d i n Tabl e 4-3

. 4.2. 4 Decontaminatio n

- ^ Th e procedure s fo r decontaminatio n o f samplin g equipmen t an d personne l ar e presente d i n th e followin g SO P (Appendi x B ) fro m th e Ya k Tunne l SA P (Res-Asarc o 1993) : No

. i -Decontaminatio n 4.2. 5 Healt h an d Safet y Pla n A l l fiel d activitie s fo r thi s investigatio n wil l b e conducte d unde r a sit e healt h an d safet y pla n whic h complie s wit h 29 CF R 1910.120

.

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4- 3

## Woodward-Clyd e

^ 4. 3

QUALIT

Y ASSURANC

E PROJEC T PLA N t' i Th e

purpos e o f th e Qualit y Assuranc e Projec t Pla n i s t o documen t th e qualit y assuranc e requirement s applicabl e t o activitie s performe d as par t o f th e EE/CA

. Thi s pla n i describe

s th e requirement s o f th e qualit y assuranc e (QA ) progra m fo r organizing , * * planning ,

performing , reviewing , an d documentin g activities whic h affec t th e qualit y o f
wor k relate d t o th e EE/CA

. I t applie s t o wor k performe d a t th e Californi a Gulc h Sit e v- an d vicinity , i n th e office , an d laborator y testing

. \ '" " ""• • ""••- , ^ 4.3. 1

Projec t Organizatio n I Th e

organization , responsibilities , an d qualification s o f ke y personne l concerne d wit h qualit y assuranc e for th e EE/C A Wor k Plan are specifie d i n Subsectio n 2. 2 o f th e i Qualit

y Assuranc e Projec t Plan
, Ya k Tunnel
, Operabl e Unit
, Californi a Gulc h Site
, w Leadville
,

Colorad o (Res-Asarc o 1993 ) (Ya k Tunnel I OAPP)

.

« ~ 4.3 2 Qualit y Assuranc e Objective s ~ ^ ,, . / .; • "'"*"'*'"—<• W Th e overal l QA objectiv e fo r thi s projec t i s t o develo p an d implemen t procedure s fo r obtainin g an d evaluating/dat a tha t assur e tha t (1 ) al l measuremen t dat a hav e th e i appropriat

e degre e o f precision , an d accuracy , fo r th e dat a use s specifie d i n Sectio n 1.3 , an d (2 ) sample s collecte d ar e representativ e o f actua l fiel d conditions

. T h e followin g 'Sections o f th e QAP P describ e th e procedure s tha t nee d t o b e ^ implemente d

i n orde r t o maintai n a consisten t qualit y o f th e data

. Thi s consistenc y wil l *

~ b e accomplishe d throug h th e forma l standardizatio n an d documentatio n o f fiel d

; procedure

s and tasks

. I n addition , projec t deliverable s wil l b e distribute d and reviewe d
w i n accordanc e Ayit h specifie d guidelines

. Al l fiel d activitie s wil l b e planne d i n advance , an d performe d i n accordanc e wit h procedure s outline d i n th e controlle d document s an d

u plan s

specifie d i n th e SOW

. Fiel d activitie s wil l b e reviewe d t o ensur e consistenc y wit h overal l projec t objectives

. Validatio n protocol s an d precisio n an d accurac y goal s fo r th e ; XR F analyse s ar e currentl y bein g developed

. Analytica l dat a reporte d b y SW-84 6 *" " method

s wil l b e validate d i n accordanc e wit h th e validatio n guideline s describe d i n Sectio n 4.3.5

. Th e projec t precisio n an d accurac y goal s ar e show n i n Tabl e 4-4

.

~

_ _ - 22909N-22327/R47. 4

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4- 4

## Woodward-Clyd e

4.3 3 Sit e Selectio n an d Sampling Procedure s Sectio n 4.2 , Fiel d Samplin g Plan
, present s a discussio n o f th e Sit e Selectio n an d Samplin g Procedures

. I n summary , surface/surficia l sample s collecte d fro m play area s wil l b e analyze d fo r tota l lead

. Twenty-fiv e percent o f th e sample s wil l b e analyze d fo r ris k assessmen t metal s tha t wer e liste d i n Tabl e 4-1

. ,- • 4.3. 4 Analytica l Procedure s an d Calibratio n Al l sample s wil l b e analyze d b y XR F fo r tota l lead

. Selecte d sample s collecte d wil l b e analyze d b y SW-84 6 method s an d these sample s wil l b e spike d a t specifie d concentration s t o allo w site-specifi c calibratio n dat a fo r th e XRF analyses

. I n addition , / -' : -% * samples analyzed b y XR F wit h a reporte d concentration clos e t o th e 3,50 0 pp m actio n "*- v '"'•< level wil l b e analyze d b y SW-84 6 method s for toe ful l rang e o f analytes show n on s ^ Tabl e 4-1

. Thes e samples , togethe r wit h th e sample s fro m th e calibratio n standar d samples , wil l b e use d a s confirmatio n sampl e result s fo r th e XR F results

. Thes e result s wil l als o b e use d for ris k assessmen t purposes

. Th e parameters whic h wil l b e analyze d
an d analytica l method s ar e specifie d i n Tabl e 4-1

. Th e calibratio n procedure s an d frequenc y o f calibratio n fo r .al l laborator y equipmen t use d fo r sampl e analysi s wil l b e consistent wit h the protocol s specifie d i n the methods

. / /•

. *_ / .; • ,- . •«-».--.,.

, 43. 5 Dat a Reduction
, Validatio n an d Reportin g ''•>

. "•.. *-
, Th e analytica l -data-reporte d b y SW-84 6 analytica l method s wil l b e evaluate d fo r precision , accuracy/an d completenes s usin g specifi c dat a validatio n procedures

.

: A descriptio n o f th e analytica l qualit y contro l criteri a t o b e use d i n validatio n o f sample s analyze d durin g thi s revie w ar e outline d below

. A s th e analytica l method s d o no t hav e specifi c dat a validatio n guidanc e procedures , th e draf t EP A Contrac t Laborator y Progra m (CLP ) Functiona l Guideline s fo r Evaluatin g Inorganic s Analyse s (EP A 1988b ) shal l b e use d a s genera l guidanc e wher e pertinen t t o eac h analytica l method

. T h e QA/Q C acceptanc e limit s fo r matri x spike/duplicat e (MS/D ) an d Laborator y Contro l Sampl e (LCS ) analyse s ar e show n i n Tabl e 4-4

. The criteri a shal l b e use d
22909N-22327/R47. 4

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4- 5

## Woodward-Clyd e
durin g th e dat a validatio n proces s t o evaluat e th e acceptabilit y o f th e analytica l data

. Acceptanc e criteri a fo r th e homogenize d fiel d duplicate s wil l follo w th e criteri a fro m i Functiona l

Guideline s fo r laborator y duplicates

. T h e validatio n wil l follo w th e guidanc e fro m Functiona l Guideline s fo r al l criteri a v contained

i n th e Guideline s pertinen t t o th e analytica l method , an d dat a wil l underg o *
, evaluatio n

o f th e followin g wit h th e exceptio n tha t n o transcriptio n erro r checkin g o r

v recalculatio n

o f result s fro m ra w dat a wil l b e performe d a s a par t o f thi s review

.

^ •

Holdin g Time s • Blank s 1 •

Laborator y Contro l Sampl e • Laborator y Duplicat e Sampl e Analysi s • Matri x Spik e Sampl e Analysis "

w •

Fiel d Duplicat e Analysi s • Overal l Assessmen t o f Dat a ^ Wher e applicable , nutrien t analytica l dat a wil l b e reviewe d usin g th e sam e guideline s a s ^ describe d

above

. Validatio n protocol s for th e XR F analyse s ar e currentl y bein g developed

. , - 4.3. 6 Qualit y Assuranc e an d Qualit y Contro l Check s (QA/QC )

* * Th e QA/Q C protocol s for th e XR F analyse s ar e currentl y bein g developed

. QA/Q C i protocol

s for th e nutrien t analyse s are laboratory-specific , and wil l b e evaluate d durin g *

- th e selectio n o f th e laboratory

.

^ Fo r

th e SW-S4 6 analyses , th e analytica l laborator y shal l mee t th e QA/Q C requirement s 

### stipulate d fo r eac h analytica l method

. Analysi s an d reportin g o f a metho d blan k an d
; LC

S shal l b e include d wit h eac h sampl e dat a package

.

-- , -' 22909N-22327/R47. 4

08-09-94(11:37«m)/RPT/3 3

4- 6

## Woodward-Clyd e QA/Q C sample s wil l be submitte d t o th e analytica l laborator y fo r blin d fiel d duplicat e analyses , rinsat e blan k analyse s an d fo r MS/ D analyses

. On e QA/Q C sampl e suit e wil l b e collecte d a t a frequenc y o f on e pe r 2 0 samples

. A brie f descriptio n fo r thes e QA/Q C sample s follows :

,'.*'• Fiel d Duplicate s Fiel d duplicate s ar e prepare d a s par t o f th e fiel d samplin g progra m b y homogenizing , o r mixing , a larg e portio n o f a sampl e and placin g equall y representativ e sample s int o tw o set s o f containers

. Compariso n o f th e analytica l result s fo r homogenize d fiel d duplicat e sample s provide s a measur e o f th e samplin g an d analytica l precision

. Fiel d duplicate s wil l b e submitte d t o the laborator y a s blin d samples

. Fiel d duplicate s wil l b e collecte d a t a minimu m o f on e pe r 2 0 sample s o r on e pe r day

. *"»
, "•>.,,

. Rinsat e Blank s' Rinsat e blank s are collecte d b y pourin g deionize d wate r ove r th e samplin g equipmen t afte r i t ha s bee n decontaminate d an d prio r t o use i n th e field

. Rinsat e blank s ar e ofte n referre d t o a s equipmen t blank s o r a s decontaminatio n procedur e blanks

. The y ar e collecte d t o chec k fo r sampl e contaminatio n cause d b y reus e o f decontaminate d samplin g equipmen t a s wel l a s th e samplin g proces s an d transportation

. On e rinsat e

. •' ~TM'~ sampl e wil l b e collecte d followin g decontaminatio n

o f equipmen t fro m eac h are a sampled

.

_.__

x ••.,.

. Matri x Spik e (MSFari d Duplicat e (Dl Sample s

. • / Matri x spik e sampl e analyse s ar e use d t o evaluat e the effec t o f the sampl e matri x o n the accurac y o f th e laborator y method

. Matri x spike s ar e fiel d sample s spike d wit h know n quantitie s o f specifi c compound s an d processe d throug h t o th e entir e analytica l procedur e an d th e recover y o f th e compound s calculated

. Result s ar e expresse d a s percent recover y o f th e know n amoun t spiked

. Laborator y duplicate s are tw o aliquot s o f a singl e homogeneou s sampl e whic h ar e analyze d fo r th e sam e paramete r i n orde r t o determin e th e precisio n o f th e method

. Result s are expresse d a s relativ e percent difference

. 22909N-22327/R47. 4

08-09-94(11:37am)/RPT/3 3

4- 7

## Woodward-Clyd e A sufficien t quantit y o f materia l o f th e specifie d fiel d sampl e selecte d fo r MS/ D analysi s wil l b e collecte d i n th e sampl e container

. On e sampl e wil l b e selecte d fo r MS/ D analyse s pe r 2 0 samples

. 4.3. 7 Performanc e an d System s Audit s N o project-specifi c performanc e o r system s audit s ar e anticipate d durin g implementatio n o f th e EE/C A Wor k Plan

. 4.3. 8 Calculatio n o f Dat a Qualit y Indicator s Calculatio n o f accurac y (a s percen t recovery ) an d precisio n (a s relativ e percen t differenc e betwee n duplicat e results ) wil l b e i n accordance wit h formul a describe d i n Sectio n 8. 4 o f th e Ya k Tunne l QAP P Functiona l Guidelines

. '"*"•:• ""••;

. Th e analytica l completenes s wil l b e calculate d b y th e rati o o f tota l vali d analytica l dat a result s (includin g estimate d values ) t o th e tota l numbe r o f analytica l result s requeste d
o n sample s submitte d fo r analysis

. Th e equatio n fo r analytica l completenes s is : % Analytica l cletenes s = ^Vna l Vali d Analytica l Dat a """""""-*••—-.,.

. Analytica l Dat a Obtaine d Th e analytica l completenes s goa l i s 90%

. I f th e goa l i s no t met , th e Projec t Manage r i n concurrenc e wit h EP A an d CDH
, wil l decid e i f the dat a ar e sufficien t fo r it s intende d use
. I f i t i s judge d that the dat a ar e inadequate , additiona l fiel d sample s ma y b e collecte d an d .analyze d t o mee t projec t goals

. 4.3. 9 Correctiv e Actio n Procedure s Correctiv e actio n procedure s ma y b e implemente d b y th e Asarco Projec t Manage r i f the y conside r an y aspec t o f th e progra m i s unacceptable

. Correctiv e actio n procedure s implemente d woul d follo w the procedure s describe d i n Sectio n 12. 0 o f the Ya k Tunne l SAP

. 22909N-22327/R47. 4

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# I Woodward-Clyd e

43.1 0 Qualit y Control Report s Fo r thi s project , n o separat e report s wil l b e prepare d t o describ e th e result s o f th e Q A progra m describe d i n thi s QAPP

. Dat a summarie s an d evaluation s o f QA/Q C dat a wil l b e provide d a s necessar y i n th e controlle d document s require d b y th e SOW

. 4.3.1 1 Dat a Bas e Managemen t •

""-.,

_ I'""•::' : Analytica l dat a collecte d fo r thi s investigatio n wil l b e inpu t int o th e projec t database

. Th e databas e wil l b e maintaine d o n a microcompute r an d structure d s o tha t al l task s associate d wit h electroni c dat a transfe r fro m th e analytica l laboratory , dat a entry, processing , analysis , an d reportin g ca n b e accomplishe d i n a n efficien t an d verifiabl e

. • - f

<"'"""'• < manner . Dat a fro m th e databas e wil l b e exporte d a s neede d t o othe r softwar e package s fo r statistica l analysis , graphica l output , an d dat a tabulations associate d wit h routin e dat a evaluatio n an d reporting

. Th e fil e structur e wil l b e compatibl e wit h th e EPA/Ro y F

. Westo n EDM S system

. ~ --^ ,

22909N-22327/R47. 4

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## Woodward-Clyd e TABL E 4- 1 CHEMICA L ANALYTICA L METHODS

1 FO R ANALYSE S O F SOI L SAMPLE S



# L Paramete r Antimon y Arseni c Bariu m Berylliu m Boro n Cadmiu m Chromiu m Coppe r 

### Lea d Manganes e Mercur y Nicke l Silve r Thalliu m Zin c Method 2 601 0 706 0 6010 6010 601 0



## - 601 0 601 0 ,—^,

_ 601 0 "X..' V • \ •:-^^742T^^ 

## \ \/6tiiiT^' /-



### ,_.,, . \ '747 1 6010

.: •
_ •-——-— , 601 0

: "'-,,,""'X /
, •' " """""" 784 1

. „ _ _ . "'--,

.

: '""-s , 601 0 Reportin

g Limit* * mg/k g 6. 0 0. 5 1. 0 0. 2 10. 0 0.2 5 1. 0 2. 0 0. 5 1. 0 0. 1 4. 0 1. 0 0. 5 2. 0

* * XR F detectio n limi t range s wil l b e establishe d durin g calibratio n procedures

. E P A Tes t Method s fo r Evaluatin g Soli d Waste
, Physical/Chemica l

Method s (SW-846)
, Thir d Editio n an d Fina l Updat e I
, 1993a

. Reportin g limi t dependen t on analytica l metho d an d on sampl e matrix

.

22909N-22327/R47T.4- 1

08-09-94(10: 4

l«m)/RPT/3 3 Shee t 1 o f 1

## Woodward-Clyd e
TABL E 4- 2 SAMPLE CONTAINERS
, PRESERVATIVES

, AN D HOLDIN G TIME S Analysi s Metals 4 Fertility5

1 Bottl e 2 Wate r * Unl/K

r Medi a

Container

1 Wate r P, G Soil Soi l B Preservation 2 HNO 3 t o pH< 2 4^ C
ai r drie d H Holdin

g Time 3 6 month s Non e code : P
= polyethylene , G
= glass , B
= larg e ziplo c bag

. sample s includ e equipmen t rinsat e samples. fo r mercury , whic h ha s a 28-da y holdin g time., / Metal s include : antimony, arsenic , barium , beryllium , boron , cadmium , chromium , copper , lead , manganese , mercury , nickel , silver , thallium , an d zinc

. Fertilit y analysi s includes ; pH
, electrica l conductivity , particl e siz e distribution , nitrates , phosphorus , potassium , iron , lim e an d textur e estimates

. • %

22909N-22327/R47T.4- 2

OS-09-94(10:24«m)/RPT/3 3

Shee t 1 O f 1

## Woodward-Clyd e TABL E 4- 3 SOI L SAMPL E IDENTIFICATIO N

KE Y Exampl e Sampl e ID : A-337G-01-91080 1 A = Samplin g Compan y (here
, Asarco ) 33 7 = Pla y are a locatio n / G = Sampl e Collectio n Metho d < (here
, grab ) 0 1 = Typ e o f Sampl e (here
, primar y sample ) 91080 1 = Dat e o f Sampl e Collectio n / (Yea r Mont h Day ) Firs t fiel d wil l be : "A " fo r Asarco^o r "W'^fo r Woodward-Clyd e Consultant s

:- • Vvol ^ ^** > "*'-'*v,,,.
, T h e secon d fiel d consist s o f tw o components : Th e firs t component i s a three-characte r referenc e numbe r fo r th e specifi c pla y area , accordin g t o Figur e 3-1

. Th e secon d componen t i s a one-lette r designatio n fo r th e sampl e collectio n method , an d wil l be : •

: ; , / .;•*'-••"•—,^ / "G " fo r grab , o r X "C " for,£0mposit e

,' , ( ^p*"TM 1 " 1 * " =•"-*..
, ''. .' ; i t Thir d fiel d wil l be : "01 " fo r primar y sampl e "02 " for duplicat e sampl e "03 " fo r fiel d blan k "04 " fo r equipmen t rinsat e "MS " fo r matri x spik e an d duplicat e Fourt h fiel d wil l be : Yea r Mont h Da y (Dat e Sampl e Collected )

22909N-22327/R47T.4- 3

0&-09-94(10:41am)/RPT/3 3

Shee t 1 fl f 1

## Woodward-Clyd e TABL E 4- 3 SOI L SAMPL E IDENTIFICATIO N

KE Y Exampl e Sampl e ID : A-337G-01-91080 1 A = Samplin g Compan y (here
, Asarco ) 33 7 = Pla y are a locatio n

r ^> : '- , G = Sampl e Collectio n Metho d

% (here
, grab ) 0 1 = Typ e o f Sampl e (here
, primar y sample ) 91080 1 = Dat e o f Sampl e Collectio n (Yea r Mont h Day ) s Firs t fiel d wil l be : "A " fo r Asarco or»:W " fo r Woodward-Clyd e Consultant s \ ••;r--^

> '""-•-"-, , The secon d fiel d consist s o f tw o components : --^ , Th e firs t componen t i s a three-characte r referenc e numbe r fo r th e specifi c pla y area , accordin g t o Figur e 3-1

. Th e secon d componen t i s a one-lette r designatio n fo r th e sampl e collectio n method , an d 

### wil l be : : 

### ^ - " /•-•——„„:„„ „ „ /

r v "G " fo r grab , o r - 

### "C 1 

### for,composit e , Thir d fiel d wil l be : "01 " for^primar y sampl e "02 " for , duplicat e sampl e "03 " fo r fiel d blan k "04 " fo r equipmen t rinsat e "MS " fo r matri x spik e an d duplicat e Fourt h fiel d wil l be : Yea r Mont h Da y (Dat e Sampl e Collected )

22909N-22327/R47T.4- 3

07-18-94(9:22«m)/RPT/3 3

Shee t 1 O f 1

## Woodward-Clyd e TABL E 4- 4 PRECISIO N AN D ACCURAC Y GOAL S FO R CHEMICA L ANALYTICA L DATA 1 Paramete r Antimon y Arseni c Bariu m Berylliu m Boro n Cadmiu m Chromiu m Coppe r Lea d Manganes e Mercur y Nicke l Silve r , Thalliu m - Zin c X

i : \ / /"""'"" Precisio n (RPD) 2 ±3 5 ±3 5 ±3 5 ±3 5 ±35 / /± 3 * / i35/ X > &* ^,. ±35 X
' - S X

, 

## ^^&s..^^' : "C\ /±i35^

:f \ / ••••±3 5 ±3 5

.. ^
_ .. . "±3 5 •"——*• ±3 5 Accurac

y (%) 3 50-15 0 50-15 0 50-15 0 50-15 0 50-15 0 50-15 0 50-15 0 50-15 0 50-15 0 50-15 0 50-15 0 50-15 0 50-15 0 50-15 0 50-15 0
1 Limit s appl y -t o MS/ p an d LC S analyses

. 2 Relativ e Percen t Differenc e 3 PAi*/*An+ x T

O As*s\vrAi*i r Analytica l laborator y t o provid e metho d specifi c QA/Q C acceptanc e t o commencin g analytica l program

. prio r

22909N-22327/R47T.4- 4

08-09-94(10: 4 l«m)/RPT/3 3 Shee t 1 o f 1, Woodward-Clyd e Consultant s •

MINIMU M WOR K ARE A

FEE T SCAL D 1/r«1'-C f 0 1/ 2 METER S

SOURCE : CO M 199 1 J o b No

.' • 22909 N Prepare d by : Date : DIAGRA

M O F SU E SAMPLIN G PROTOCO L FIG

. 4- 1

## Woodward-Clyd e

5. 0 RESPONS E ACTIVITIE S Pla y area s identifie d a s havin g composit e soi l lea d concentration s greate r tha n 3,50 0 ppm wil l b e evaluate d for respons e activities

. Thi s sectio n discusses ho w thes e area s wil l b e prioritize d fo r respons e actions , th e identificatio n

f o f respons e actions , an d th e developmen t an d implementatio n o f thi s EE/CA

. £ f' "*

* ~ - Accordin g t o th e evaluatio n o f pla y area s conducte d unde r thi s wor k plan , n o area s hav e bee n identifie d a t thi s tim e t o hav e composit e soi l lead concentration s abov e 3,50 0 ppm

. 5. 1 PRIORITIZATIO

N

"

N Area s identifie d fo r respons e action s wil l b e prioritize d accordin g t o th e following :
• frequenc y an d quantit y o f us e , _ ^

: .-'- . '• "''""*"»**,.:'' • proximit y t o primar y source s • proximit y t o residentia l area s '"-, , '- • • suitabilit y o f .groun d cove r • likelihoo d o f recontaminatio n b y erosio n o r runof f
5 . 2 IDENTIFICATIO

N AlV D EVALUATIO N O F REMOVAL/REMEDIA

L ACTION S Remedia l alternative s fo r residentia l soil s i n th e Californi a Gulc h Sit e hav e bee n develope d an d screene d i n th e Fina l Screenin g Feasibilit y Stud y fo r Remediatio n Alternative s a t th e Californi a Gulc h NP L Site
, Leadville
, Colorad o (EP A 1993b)

. Th e followin g alternative s wer e retaine d fo r residentia l soils :
• Alternativ e 1 - N o Actio n
• Alternativ e 2 - Institutiona l Control s

22909N-22327/R47. 5 OS-09-94(10:28am)/RPT/3 3

5- 1

## Woodward-Clyd e

L Alternativ e

3 - Containmen t (Surfac e Wate r Control)/Institutiona l Control s Surfac e Wate r Contro l Options : Diversio n Ditches Channelizatio n Institutiona l Control s Alternativ e 4 - Containmen t (Sourc e Surfac e C6ntrol)/Institutiona l Control s Sourc e Surfac e Contro l ^Options : In-sit u Mixin g H

, Revegetatio n Simpl e Cover--^ ^ Alternativ e 5 - Containmen t (Surfac e Wate r Control
, Sourc e Surfac e Control)/Institutiona l Control s Surfac e Water-Contro l Options :

- x Diversio n Ditche s

- Channelizatio n -,.-"•""" " Sourc e Surfac e Contro l Options : In-sit u Mixin g Revegetatio n Simpl e Cove r
">. , ••' Alternativ e 6 - Removal/Transport/Disposal/Institutiona l

Control s Remova l Options : Mechanica l Excavatio n

22909N-22327/R47. 5

OS-09-94(10:28am)/RPT/3 3

5*

2

## Woodward-Clyd e i 

# L \ -

Transpor t Options : Truck Haulin g

- Disposa l Options : On-sit e Repositor y w -

On-sit e Consolidatio n \ ^ Usin g the dat a collecte d fo r the EE/CA
, the retained alternative s wil l b e reviewe d and evaluate d fo r technica l feasibility , reasonabl e cost , institutiona l considerations , an d ! , environmenta

l impact s fo r eac h pla y are a containin g greate r tha n 3,50 0 pp m lea d i n th e " * * ,*"' . surficia l material

. Additiona l remedial alternatives specifi c t o th e area s i n th e residentia l j area

s ma y als o b e considered , subjec t t o publi c an d agenc y approval

. Followin g a comparativ e analysi s o f th e retaine d alternatives , recommende d remedia l alternative s I wil l b e identifie d i n conjunctio n wit h th e Cultura l Resource s consideration s a s discusse d

^ i n Subsectio n 1.5

. x

. ~" w ""-^,

. "'"- 1

--- .

•

- O 5. 3 DEVELOPMEN T AN D IMPLEMENTATI^f^ F

EE/C A Asarc o wil l prepar e an d submi t t o EP A a repor t whic h present s th e sit e investigatio n method s an d results , sit e condition s whic h justif y a remova l action , complianc e wit h * ARARs
,

and the identification , evaluation , and selectio n o f remedial actions

. The repor t wil l b e generall y organized a s follows :

t '% , * " 1. 0

Introductio n L 2. 0

Sit e Characterizatio n 2.1. 1 Sit e Descriptio n 2.1. 2 Sit e "Backgroun d j 2.1

3 Analytica l Dat a * * 2.1. 4

Sit e Condition s tha t Justif y a Remedia l Actio n

22909N-22327/R47. 5

08-09-94(10:2Sam)/llPT/3 3

5- 3

## Woodward-Clyd e

3. 0 Identificatio n o f Remedia l Actio n Objective s 3. 1 Determinatio n

o f Removal/Remedia l

Scop e 3. 2 Determinatio n

o f Removal/Remedia l

Schedul e 3. 3 Complianc e wit h Applicabl e o r Relevan t an d Appropriat e Requirement s (ARARs )
4. 0 Identificatio n o f Remedia l Actio n Alternative s 5. 0 Initia l Screenin g o f Remedia l Actio n Alternative s 5. 1 Publi c Healt h and Environmenta l Protectio n / " •' ;'" *'*^

- 5. 2 Timelines s \

"••••" / 5 3 Technica l Feasibilit y s 5. 4 Institutiona l Considerations , v 6. 0 Analysi s o f Remainih g Remedia l Actio n Alternative s 6. 1 Identificatio n o f Acition-Specifi c ARAR s 6. 2 Technica l Feasibilit y > 6. 3 Cos t Effectivenes s „„ , 6.3. 1 Cos t Estimat e

. —6.3. 2 Pjesen t Wort h Calculatio n 63 3 Sensitivit y Analysi s ^6. 4 Institutiona l Consideration s 6. 5 Environmenta

l Impact s 6. 6 Summar y

22909N-22327/R47. 5

08-09-94(10:28am)/RPT/3 3

5- 4

## Woodward-Clyd e

7. 0 Comparativ e Analysi s o f Remedial Actio n Alternative s 7. 1 Technica l Feasibilit y 7. 2 Cost Effectivenes s 7. 3 Institutiona l Consideration s 7. 4 Environmenta l Impact s 8. 0 Recommende d

Remedial Actio n Alternative s 

### x / N 

### X
,' " ••' • 9. 0 Reference s /" \ Appendixe s

22909N-22327/R47. 5

08-09-94( 1 (h2Sam)/RPT/3 3 5- 5

## Woodward-Clyd e

6. 0 SCHEDUL E Th e propose d schedul e fo r finalizin g an d implementin g thi s wor k pla n i s provide d i n Figur e 6-1

.

I

## L

22909N-22327/R47. 6

OS-09-94(10:38mi)/RPT/3 3

6- 1

# r r r r r r r r r t

— r r

PARK S AN D PLAYGROUND S SUBMI T DRAF T WOR K PLA N T O EPA/STAT E CONDUC T FIEL D RECONNAISSANC E SUBMI T EE/C A DRAF T WOR K PLA N T O AGENCIES/COMMUNIT

Y AGENC Y REVIE W PREPARE/SUBMI T EE/C A FINA L WOR K PLA N AGENC Y REVIE W AN D APPROVA L IMPLEMEN T EE/C A WOR K PLA N SUBMI T EE/C A DESIG N REPOR T WEEK S 1 2 }
t /

y

: f 3 \ 1 I 4 • i 5

m''' 6 

# ; i i

V 7

(
4

! 8

• 9

\

' " 1 0

i I t

• 1 2

•

••?' 1 3

•

. y

... / ) 1 4

•

/ / / 1 5

• i

• i / / 1 6

•

•

/ 1 7



# • 1 8



# " 1 9


## J - L
J /

^ ^ 2 0

> 2 1

M 2 2

p i 2 3

^ 2 4

i 2 5 2 6

./ • 2 7 2 8 2 9 3 0 3 1 3 2 3 3 3 4 3 5 3 6

• 3 7

• i 3 8 3 9 4 0

2909PAP S 

### PARK S AN D PLAYGROUND S EE/C A SCHEDUL E FIGUR E 6- 1

## Woodward-Clyd e

7. 0 REFERENCE S Asarco

. 1994a

. Wor k Area Managemen t Pla n fo r Asarco

. Incorporate d a t the Californi a Gulc h NP L Site

. Leadville

. Colorado

. Appendi x B t o Consen t Decree

. April

. / ; f *
, '""">

.

"V

- Asarco

. 1994b

. Identificatio n an d Evaluatio n Pla n fo r Cultura l Resource s Californi a V " V Gulc h Superfiin d Site

. Lak e County

. Colorado

. Prepare d b y Foothill s Engineerin g Consultants
, Inc

. / "'V,

v Bradley
, Campbel l & Carney

. 1988

. Soi l Investigation s I n th e Leadvill e Stud y Area

. ' ^ v ^ Prepare d b y J.P

. Wals h an d Associates

.

k Cam p Dresse r an d McKe e (CDM)

. "~~i994 ^ Soil s Investigatio n Californi a Gulc h CERCL A Site

. Leadville

. ColoraBo.-FinarWor

k Plan

. Prepare d fo r Resurectio n Minin g Company

. / Cam p Dresser an d McKe e (COM)

. 19?3 ; Californi a Gulc h Soil s Investigation

. Prepare d fo r Resurectio n Minin g Company

. Environmenta l Protectio n Agenc y (EPA)

. 1988a

. Draf t Engineerin g Evaluation/Cos t Analysi s Guidanc e fo r Non-Time-Critica l Remova l Actions

. March

. Environmenta l Protectio n Agenc y (EPA)

. 1988b

. Laborator y Dat a Validation

. Functiona l Guideline s fo r Evaluatin g Inorganics Analyses

. July

.

4 v

- , *"-;

.

: . ; Environmenta l Protectio n Agenc y (EPA)

. 1993a

. Tes t Method s fo r Evaluatin g Soli d Waste
, Physical/Chemica l

Method s (SW-846)

. Thir d Editio n an d Fina l Updat e I

. Environmenta l Protectio n Agenc y (EPA)

. 1993b

. Fina l Screenin g Feasibilit y Stud y fo r Remediatio n Alternative s a t th e Californi a Gulc h NP L Site

. Leadville

. Colorado

. September

. 22909N-22327/R47. 7

OS-09-94(10:38im)/RPT/3 3

7- 1

## Woodward-Clyd e

i Res-Asarco

.

1991

. Draf t Phas e I I Remedial Investigatio n Scopin g Document

. Californi a Gulch Site

. Leadville

. Colorado

. Prepare d b y Woodward-Clyd e Consultants

. : April

. »- • Res-Asarco

.

1993

. Samplin g an d Analysi s Pla n an d Qualit y Assurance Projec t Plan

. *

- Ya

k Tunne l Operabl e Unit

. Californi a Gulch Site

. Leadville

. Colorado

. Prepare d b y Bake r Consultants

. t / 

### u • / /'"'•**

a 

### "\ Unite d State s Governmen t Printin g Office

. 1993

. 2 9 CF R 1910.120

. t 

# L /y Weston

. 1990

. Da y Car e Soi l Samplin g Data

. (Unpublished)

.

22909N-22327/R47. 7

OS-09-94(10:38«m)/RPT/3 3

7- 2' ^ v :''/'^V:: l -^'':.'^V^V^v.^V^o : .~v ; ^'^V^V'.''''->:'':^.V^: V ••-:-"\:"\-- :

- : "'-.- : '"/.-:-, : ;;':'-':/;.> ;

;A-- V :••.-

.

. ;:-::^^://^^sr':Y:;:^>^;.

; ;,V-^

r ^:,l.|;:^ ^ 

## >:^-:;^ : 

## ^^::-';;^v^^^- : 

## ^^r-;/:-

- .*v«.x.v- < : ^::V-^-^>,;vv;'V.^v--^vv5-%^v..;••'• =

;----""->v.:: : : 

### v ^ .-:••: • -:..--^,v

. ,\>;.

- •-••

. ,^v

.

## Woodward-Clyd

e

L 

# L PARK

S AN D PLAYGROUN D SURVE Y FOR M LEADVILLE
, COLORAD O 

### Nam e o f Sit e (i f applicable) : Dat e & Tim e o f Visit : Weather : _ 

# A Locatio n (addres s £ o n map) : 

### f Schoo l Alle y _ Nurser y Othe r Da y Car e Cente r i f yes , wha t Size:_ i Sit e Feature s (i.e.
, rocky , hilly , bik e path.) : One*v-kj»-uj^><*-- s — * uHf 3 ' " ^ k-*U

. 

### Gras s Cover/Trees/Bar e Area s (a s a|>ercenta.g e o f total'area) : Activitie s (i.e.
, swing s o r bal l park) : _ S 

### Leadvill e Resident : Ye s __ _ \ N o 

### F ; 0 

### o/v
, ( j * *

e r Area s Wher e Thei r Childre n Pla y Supervision : _____,

; " " /' /'—-^

. Frequenc y o f Us e (i.e.
, visit s pe r mont h pe r season)

. ,•*"** * "

- ''"

.

" :,'. . - < " "'

-

^ \- ^

"'; • Amoun t o f Time^Spen t pe r visit : v 'v'______

_ Ag e & Numbe r o f Children : unde r si x twelv e t o sixtee n six-twelve 

### Numbe r o f Pets : Handwashin g facih'tie s available : Ye s Othe r Observations : N o
-Clyd e ( U 22909N-22327/PARKS.F

M 06-23-94(»:44«m)/RPT/3

2 Pag e 1 o f 1

## Woodward-Clyd

e
PARK S AN D PLAYGROUN D SURVE Y FOR M LEADVILLE
, COLORAD O 

### Nam e o f Sit e (i f applicable) : Dat e & Tim e o f Visit : Weather : __ S 

### Ofi G



### / Locatio n (addres s & o n map) : Schoo l Alle y 

### Size : Nurser

y _ _ __

_ Othe r X i f yes
. what"T> t y-f

- /BeeJL o Sit e Feature s (i.e.
, rocky , hilly , bik e path) : -4-Aisi-e-V

- V?«.cJL_

. 

### Gras s Cover/Trees/Bar e Area s (a s a percentag e o f tota l area) : Activitie s (i.e.
, swing s o r bal l park) : 

### Leadvill e Resident : Ye s __ _ ; N o ..i.^'^* "'--^^ Othe r Area s Wher e Their Childre n Pla y Supervision : ____/ >. , / • /-—

- 

### Frequenc y o f Us e (i.e.,jwsits>pe r mont h per season ) Amoun t o f Tinie^Spen t pe r visit : ""-^

________ Age & Numbe r o f Children : unde r six

.

s twelv e t o sixtee n six-twelve 

### Numbe r o f Pets : 

### A Handwashin g facilitie s available : Ye s N

o Othe r Observations : • :

. »



### - ^ a l

a A/ 1 t Voodwanf-ttlyd e Consultant s 22909N-22327/PARKS.F

M 06-23-94(8:44am)/RPTO

2 

# f Pag e 1 o f 1

## L Woodward-Clyd

e



# L 

# L L PARK

S AN D PLAYGROUN D SURVE Y FOR M LEADVILLE
, COLORAD O 

### Nam e o f Sit e (i f applicable) : Dat e & Tim e o f Visit: Weather : Ouuuru e . MVIMLX

& 1^ » JL

. 

# 1— " Locatio n (addres s & o n map) : 

### i u Schoo l AUey

_ Nurser y Othe r _ Da y Car e Center

. 

### i f yes , wha t Par

k

__ _ Playgroun d X Size : "!CX:xJ*vvSLW»

- . Sit e Feature s (i.e.
, rocky , hilly , bik e 

### Gras s Cover/Trees/Bar e Area s (a s a percentag e o f tota l area) : Activitie s (i.e.
, swing s o r bal l park) : _ _ 

### Leadvill e Resident : Yes A N

o Othe r Area s Wher e Thei r Childre n Pla y 5 ^ " Frequenc y o f Us e (ie. ^ visit s pe r mont h pe r season)

. 

### Amoun t o f Tim e .Spent per

. visit : 6? ) Age & Numbe r o f Children : unde r si x twelv e t o sixtee n six-twelve



### K Numbe r o f Pets : Handwashin g facilitie s available : Ye s .JUT \ Vv5

. N

o Othe r Observations : Woodward-Clyd e Consultant s OLXS-O o 22909N-22327/PARKS.F

M 06-23-94(8:44un)/RPT/3

2 Pag e 1 o f 1

## Woodward-Clyd

e

I

i 

### L PARK

S AN D PLAYGROUN D SURVE Y FOR M LEADVILLE
, COLORAD O 

### Nam e o f Sit e (i f applicable) : Dat e & Tim e o f Visit:

~ ~ Weather : 

### Location (addres s & o n map) : __ _ J 

## f > n

•T N •' ktSSfu A 1/V « Schoo l Alle y Nurser

y Othe r Da y Car e Center ifves

. wha t Par

k

__ _ Playgroun d V Size : f

g •: » 

## vjArf > V- t i I 

### J^M/UyA Sit e Features (i.e.
, rocky , hilly , bik e path) : 

### Gras s Cover/Trees/Bar e Area s (a s a percentag e o f total area) : t:-t3-^-£x J

•"' "

-t»TM ^ ^ L * V W °__£"^*HW,.
, 

### Activitie s (i.e.
, swing s o r bal l park) : &x^iV ^ "ffl.^, , ^

. -- D; J 

### — — - Leadvill e Resident : Ye s A \ ( N o Othe r Area s Wher e Their Childre n Pla y Supervision : Lft ^ 

### f_4J- i

a I Frequenc y o f Us e (i.e.
, visit s pe r mont h pe r season)

.

, .> f

_ ^ '*

:

-- % '"''-, , t ^-- | 

### Amoun t o f Tim e Spen t per visit : O( A &x j j-t

_ P * * / / 

### Ag e & Numbe r o f Children : unde r si x twelv e t o sixteen 

### six-twelv

e I I " Numbe r o f Pets : Handwashin g facilitie s available : Ye s Othe r Observations : N o
Woodward-Clyd e Consultant s 22909N-22327/PARKS.F

M 06-23-M(«:44-aj)/RPT/3 2 1 O f 1I 

# L

L 

# L L L

L

- 

# L Woodward-Clyd

e
PARK S AN D PLAYGROUN D SURVE Y FOR M LEADVILLE
, COLORAD O 

### «-

? Nam e o f Sit e (i f applicable) : Dat e & Tim e o f Visit : H

: 

# C l Weather : 

### Locatio n (addres s & o n map) : Schoo l Alley

. Nurser

y Othe r _ X 1 Da y Car e Cente r 

### i f yes , wha t
_ _ j

_ Par k

__ _ Playgroun d X Size : __ | Sit e Feature s (i.e.
, rocky , hilly , bik e path) : 

### Gras s Cover/Trees/Bar e Area s (a s a percentag e o f tota l area) : Activitie s (Le.
, swing s o r bal l park) : _ 

### Leadvill e Resident : Yes X N

J .." c: " * " " "•<* / ~~ "' v

- : , Othe r Area s Wher e Their Childre n Pla y' s r--____

_ Supervision : 

### c±s\

V Frequenc y o f Us e (i.e.
, visit s pe r mont h pe r season)_Jl<.rife'T"nnoL

-

VJLO ^

. <3.TJVufij o Amoun t o f Tim e 5pen f pe r visit : % / ^ [Mf__________ L Ag e & Numbe r o f Children : unde r si x

x twelv e t o sixtee n (_?>) six-twelv

e 

### i l l Numbe r o f Pets : Handwashin g facilitie s available : Ye s Othe r Observations : KiflLf l N

o & *\ & V p

* • ^ v I |lvV>oOa ( L wSo *

Woodward-Clyd e Consultants

— j - r i 22909N-223I7/PAWCS.F

M , Pag e 1 o f 1

## Woodward-Clyd

e

L

. PARK

S AN D PLAYGROUN D SURVE Y FOR M LEADVILLE
, COLORAD O 

### Nam e o f Sit e (i f applicable) : Dat e & Tim e o f Visit: | O : Weather : _ 

### U

/ 7 «f r Locatio n (addres s & o n map) : 

### \

3 rt A Schoo l

__ _ Nurser y _ _ Da y Car e Cente r / *'• " / P / a r k X Playground

. Alle y ____ Othe r ____ i f ves
. wha t "B w e g U c Size : Sit e Features (i.e.
, rocky , hilly , bik e path) :

*%.
, "*

N * ^

«- 7 

### Gras s Cover/Trees/Bar e Area s (a s a percentag e o f total area) : ^. ^ ( l Activitie s (i.e.
, swing s o r bal l park) : 

### Leadvill e Resident : Yes__

_ Othe r Area s Wher e Their Childre n Pla y Supervision : ^kK30V<L^

. • .^-•""---—.../

____________ _ Frequenc y o f Us e (i.e.

± visit s pe r mont h pe r season ) | ^*J^«- « ,-""* ~~~~^ ^,,.

. ""-, , 7 ] / __ i _ i

: , • :

: , , . f U Amoun t o f Tim e Spen t pe r visit : Kfr u i- t ._________ Ag e & Numbe r o f Children : unde r si x 

### twelv e t o sixtee n six-twelv e 

### 0 Numbe r o f Pets : Handwashin g facilitie s available : Ye s Othe r Observations : £ • ^A^0LjQ

— N o

## Woodward-Clyd

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# L 

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L PARK

S AN D PLAYGROUN D SURVE Y FOR M LEADVILLE
, COLORAD O j g

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### Nam e o f Sit e (i f applicable) : Dat e & Tim e o f Visit : Weather : __ ^ 

### Locatio n (address & o n map) : Schoo l ^ X Nurser y _ _ Alle y ____ Othe r Da y Car e Center
, 

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, swing s o r bal l 

### Leadvill e Resident : Yes 

### N

o Othe r Area s Wher e Thei r Chiidre n Pla y Supervision : _____• < / .•"•--—-.•-

. Frequenc y o f Us e (i.e.
, viat s pe r mont h pe r season)

. 

### Amoun t o f Tim e Spent"pe r visit : N 

### -/______

_ Ag e & Numbe r o f Children : unde r si x twelv e t o sixtee n _ six-twelv e 

### Numbe r o f Pets : Handwashin g facilitie s available : Ye s Othe r Observations : r l/i/vm r N o 

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, COLORAD O 

### Nam e o f Sit e (i f applicable) : Dat e & Tim e o f Visit : \Q'

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, 4

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, swing s o r bal l park) : _ 

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M 06-23-94(8:44im)/RPT/3

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## L Woodward-Clyd

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) PARK S AN D PLAYGROUN D SURVE Y FOR M LEADVILLE
, COLORAD O icWo-
,

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, swing s o r bal l park) : ____ Leadvill e Resident : Ye s X

. No

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### « L

x >
Frequenc y o f Us e (i.e.
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. six-twelv e ( U ^ i twelv e t o sixteen _________ 

### Numbe r o f Pets : 

### * Handwashin

g facilitie s available : Yes ____________

N o Othe r Observations : ____________________________ Woodward-Clyd e Consultant s 22909N-22327/PAKKS.F

M 06-23-94(8-.44un)/RPT/3

2 Page 1 O f 1

## Woodward-Clyd

e
PARK S AN D PLAYGROUN D SURVE Y FOR M LEADVILLE
, COLORAD O 

### Nam e o f Sit e (i f applicable) : Dat e & Tim e o f Visit: I oJ u / fr/jg—— * Weather : 

### ( o Z B

. / -'2 7 "



### Sit e Features (i.e.
, rocky , hilly , bik e path) : Gras s Cover/Trees/Bar e Area s (a s a percentag e o f total area) : •Activities (i.e.
, swing s o r bal l park) : 

### Leadvill e Resident : Ye s __ _ N

o Othe r Area s Wher e Their Childre n Pla y Supervision : _____ / •'

- ••• .•—-

— Frequenc y o f Us e (i.e.
, visit s pe r mont h pe r season)

. Amoun t o f Tim e Spen t per visit : ""-v__________

_ Ag e & Numbe r o f Children : unde r si x 

### twelv e t o sixtee n _ six-twelv

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### Numbe r o f Pets : Handwashin g facilitie s available : Ye s Othe r Observations : M o cMUi n uMJt C JU>€A ) N o

^ L \ Q y

~ ~ Woodward-Clyd e Consultant s 22909N-22327/PARKS.F

M 06-23-94(8:44im)/RJT/3 2 

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### (addres s & o n

_ _ Nurser y Othe r ^"7? ^ vid L ma 

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PARK S AN D PLAYGROUN D SURVE Y FOR M LEADVILLE
, COLORAD O , o

j i_ O 

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### :

/^t k d^m/OU

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, rocky , hilly , bik e path) : ff a n

a jrit t 

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, swing s or bal l park) : Ttt3ftaiDl / 4f t »|pl.______

_ 

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______ _ Age & Numbe r o f Children : unde r si x twelv e t o sixteen six-twelve 

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. iPfc a Q Jfitof^ t 0 1 N

o tor\fJL- QLhiA

. ^ Woodward-Clyd e Consultant s 22909N-22327/PARKS.F

M 06-23-94(8:44«n)/RPT/3

2 Pag C 1 O f 1

## Woodward-Clyd

e 

# L PARK

S AN D PLAYGROUN D SURVE Y FOR M LEADVILLE
, COLORAD O 

### Nam e o f Sit e (i f applicable) : Dat e & Tim e o f Visit: Weather : . 

### Locatio n (addres s & o n map) : 

### Schoo l AUey

_ Nurser y Othe r _ 

### Da y Car e Cente r 

### i f yes , wha t y / Par k ^ y Playgroun d Size : Sit e Feature s (i.e.
, rocky , hilly , bik e path) : 

### Gras s Cover/Trees/Bar e Area s (a s a'percentag e o f tota l urea) : •-

- """•——

. "^""•--^, I "*"'~ w '/? N 

### Activitie s (i.e.
, swing s o r bal l park) : 15os£AlQa& I * V Ivill e Resident : Yes__

_

N

o Othe r Area s Wher e Their Childre n Pla y "*''"''*• ""><*~*:.: Supervision : _____-• • •- • •- " /•'—--•>•- > Frequenc y o f Us e (i.e. ^ visit s pe r mont h pe r season)
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_______ _ Ag e & Numbe r o f Children : unde r si x % twelv e t o sixteen six-twelv

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### Othe r Observations : \ ( \ v^ a \ o i W uo a A A o \\JLH ) N o

tA LJi Woodward-Clyd e Consult^np T 22909N-22327/PARKS.F

M 06-23-94(*:44«m)/RPT/3

2 Page 1 o f 1

## Woodward-Clyd

e
PARK S AN D PLAYGROUN D SURVE Y FOR M LEADVILLE
, COLORAD O 

### Nam e o f Sit e (i f applicable) : | M L C Dat e & Tim e o f Visit: £ : 3S

~ Weather : _ 

### / ^UwUf ^ 

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## V & Numbe r o f Children : unde r si x ________ six-twelve twelv e t o sixteen __________ 

### Numbe r o f Pets : •••>

.' - ~"—'________________

_ 1

### ' \ i \jf\"^(&-i^ *- •

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N o I Othe r Observations : ____________________________

: \ H '~ Woodward-Clyd

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M 06-23-94(8:44«m)/RPT/32

Pa C 1 O f 1

## Woodward-Clyd

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\ V PARK

S AN D PLAYGROUN D SURVE Y FOR M LEADVILLE
, COLORAD O 

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## J'^ o l 

## \ r P Locatio n (addres s &

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Woodward-Clyd e Consultant s 22909N-22327/PARKS.F

M 06-23-94(S:44un)/RPT/3 2 1 O f 1

## Woodward-Clyd

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r PARK

S AN D PLAYGROUN D SURVE Y FOR M LEADVILLE
, COLORAD O j\c*tuuuL/>

^ 

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, swing s o r bal l park) : 

### Leadvill e Resident : Ye s N

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### Numbe r o f Pets : Handwashin g facilitie s available : Ye s Othe r Observations : N o J Woodward-Clyd e Consultant s 22909N-22327/PARKS.F

M Ofr-23-M(8:44«m)/RPT/3 2 Pag C 1 O f 1

## Woodward-Clyd

e

PARK S AN D PLAYGROUN D SURVE Y FOR M LEADVILLE
, COLORAD O 

### Nam e o f Sit e (i f applicable) : Dat e & Tim e o f Visit : £'*&> Weather : &\ 

### ( A

Locatio n (addres s & o n map) : Schoo l Alle y _ Nurser y Othe r _ Da y Car e Center 

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Playground

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- t V >

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## O Ag e & Numbe r o f Children : unde r si x twelv e t o sixtee n six-twelv e 

### Numbe r o f Pets : Handwashin g facilitie s available : Ye s N

o Othe r Observations : «>TsAAf t h 

# i 

# r^

t x 4 

# Jul

. Woodward-Clyd e Consultant s 22909N-22327/PARKS.F

M 06-23-94«:44un)/RFT/3 2 Pag e 1 o f 1

## Woodward-Clyd

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PARK S AN D PLAYGROUN D SURVE Y FOR M LEADVILLE
, COLORAD O A 

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, visit s fie r mont h pe r season)

. Amoun t o f Tim e ^penfpe r visit : "">_______

_ Ag e & Numbe r o f Children : unde r si x ________ six-twelv e twelv e t o sixtee n _________ Numbe r o f Pets :' ! " N

. " " -•'___________

_ Handwashin g facilitie s available : Yes ____________

N o Othe r Observations : ___________________________ |_ Woodward-Clyd

e Consultant s I ~ — - 22909N-22327/PARKS.P

M 06-23-94(8:44am)/RPT/3

2 Pag C 1 O f 1•:-'. J J" j

- • , ,•; > 

# ; u i-0:
::, r: i : :' 

## '-... ; .'•:^v&i&x^toiR&^^ '^:----\:-^^: ^•^•^-•^.^.^^•:: 

## ^^-^STANDAR D OPERATIN G PROCEDUR E W

. DECONTAMINATIO N 

### Californi a Gulc h CERCL A Sit e Leadville
, Colorad o

Modifie d fro m "Standar d Operatin g W Procedur e No

. 1 - Decontamination " Revisio n No

. 3.0 , Augus t 29 , 199 1 i Prepare d b y Woodward-Clyd e Consultant s fc*^ * '"

— "'" "" •

Version : Octobe r 9 , 199 3 SO

P NO

. 1

ASA*«WO«/NEW.!OI

> i or.*. * \. \

Baker

Consultants, Inc

.TABL E O F CONTENT S SO P NO

. I

^

- Sectio n

Pag e 1. 0 INTRODUCTIO

N AN D TYPE S O F CONTAMINATIO

N

........... .

1- 3 i r , 1. 1

PERSONNE L EXPOSUR E

.......... . .. . ............. .

1- 3 1. 2 SIT E AND/O R SAMPL E CROSS-CONTAMINATIO

N

........ . 1- 3 p 2. 0 PROCEDURE

S

................. .

. < . . . . . ............. .

1- 4 2. 1 EQUIPMEN

T LIS T

........ . J

. X

. J ; , .. . .......... .

1- 4

x 2. 2

DECONTAMINATIO N

...... . S''

. ... . ... . .. . ....... . 1- 4 ^ j 2.2. 1

Personne l

...... . . / \
, . ......... . . ......... . 1- 4 2.2. 2 Samplin g Equipment

. . : ..................... .

1- 5 

### : 2.2. 3

Drillin g an d Heav y .Equipmen t

.................. .

1- 5 w 2.2. 4

Equipmen t Leavin g th e Sit e v ................... .

1- 6 

### 2.2. 5 Wastewate r . . .-.. .'>... : 

### -: . ; ................... .

1- 6 I 2.2. 6

Othe r Waste s
. .>., . !

. 4

.................... .

1- 6 w 2. 3

DOCUMENTATIO N

.... . .'>v :

................. .

1- 6

, . 3. 0 QUALIT

Y ASSURANC

E REQUIREMENT

S .:................. .

1- 7

A»A«casow/NEw.so r i <n-i».» j 1- 2

Bcfcf/

- Consultants, Inc.SO P NO

. 1

! 1. 0 INTRODUCTIO

N AN D TYPE S O F CONTAMINATIO

N w Th e purpos e o f thi s documen t i s t o defin e th e standar d procedur e fo r decontaminatio n fo r th e 

### i , Ya k Tunne l Operabl e Uni t project

. Thi s Standar d Operatin g .Procedur e (SOP ) serve s a s a *" * supplemen t

t o th e Qualit y Assuranc e Projec t Pla n (QAPP ) and th e Fiel d Samplin g Plan (FSP)

. Thi s procedur e i s intende d t o b e use d togethe r wit h th e SA P an d th e othe r SOPs

. I •* '""*•-

- * 1. 1 PERSONNE L EXPOSUR E

x •*_..• N

.

" v 1 ^ Worker

s involve d i n sit e activitie s ma y com e int o contac t wit h soils,

- surfac e water , groun d water , an d sludge s fro m th e Ya k Tunne l Operabl e Unit

. Assessment s o f th e are a hav e identifie d * th e potentia l contaminant s a s metal s an d silica

. Thes e constituent s ar e no t considered toxi c t o ^ human

s b y derma l route , althoug h the y ma y caus e ski n irritatio n a t concentration s muc h higher 

### tha n thos e foun d i n th e Ya k Tunne l Operabl e Uni t t o date

. Extende d derma l exposur e t o ope n wounds , however , coul d lea d t o uptak e o f toxi c constituents

. The Ya k Tunne l effluen t wate r ^ i s slightl y acidic

. Physica l contac t wit h drainage wate r fo r lon g period s o f tun e ma y caus e sligh t 

### irritatio n du e t o th e pH

. I t i s also know n t o caus e som e ski n discoloration

. Ingestio n o f soil s

. an d Ya k Tunne l effluen t i s t o b e ayoided r Inhalatio n o f soil s durin g operation s producin g

w respirabl

e dust i s another possibl e exposur e route

. A s Outline d i n th e Healt h and Safet y Plan
, th e exposur e wil l b e controlle d throug h th e us e o f respirator s a s necessar y base d o n ai r ; monitorin

g results

. A splash int o th e ey e i s expecte d t o caus e irritatio n du e t o th e acidit y o f th e ^ effluent

s an d i s t o b e avoided.,.Exposur e t o potentia l derma l an d ingestio n route s wil l b e limite d b y decontaminatio n procedures , sit e prohibitions an d th e use o f personal protectio n equipment

. / /' • : \ / L i 1. 2 SIT E AND/O R SAMPL E CROSS-1CONTAMINATIO

N

. • - -• '"""^ V *»TM» w' "•V.

v "':.. •: \ Th e overal l objectiv e o f multimedi a samplin g program s i s t o obtai n sample s whic h accuratel y *•* depic t th e chemical,,physical

, and/o r biologica l condition s a t th e samplin g site

. Extraneou s contaminan t material s .ca n b e brough t ont o th e samplin g locatio n and/o r introduce d int o th e | mediu

m o f interes t durin g th e samplin g progra m (e.g.
, b y bailin g O r pumpin g o f groun d wate r ^ wit h equipmen t previousl y contaminated a t anothe r samplin g site)

. Trac e quantitie s o f these contaminan t material s ca n thu s b e capture d i n a sampl e an d lea d t o fals e positiv e analytica l * result s and , ultimately , t o a n incorrec t assessmen t o f th e contaminan t condition s associate d wit h
u th e site

. Decontamination

o f samplin g equipmen t (e.g.

. bailers , pumps , tubing , soi l an d sedimen t samplin g equipment ) an d Hel d suppor t equipmen t (e.g.
, dril l rigs , vehicles ) i s therefor e 1 require

d a t th e Ya k Tunne l Operabl e Uni t t o ensur e tha t samplin g cross-contamination

i s » ~ prevented

, an d tha t on-sit e contaminant s ar e no t carrie d off-site

.

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. 1 ] 2. 0 PROCEDURE S i f 2 . 1 EQUIPMEN T LIS T Th e followin g i s a lis t o f equipmen t tha t ma y b e neede d t o perfor m decontamination : • Brushe s • Was h tub s ,

N • Bucket s % • Scraper s %,. : v " x ''•-., , • Stea m cleane r o r high-pressur e spraye r . • Disposal drum s • Sponge s o r pape r towel s 

### • Alcono x detergen t (or equivalent ) • Potabl e wate r ;

c / • Nitri c aci d solutio n (10% ) \

v • Distilled
, metal-analyte-fre e wate r x , • Garde n typ e wate r sprayer s s

x • Clea n plasti c sheetin g and/or-trash bag s' 2. 2 DECONTAMINATIO N \ / T^ ^ 2.2. 1 Personne l „ —

/" " "

: =. . ^

- "• ; / x** T> "" i ^. , v .' I A temporar y personne l decontaminatio n lin e wil l b e se t u p a t eac h samplin g o r constructio n site

. Th e temporar y decontaminatio n lin e shoul d provid e spac e t o was h an d rins e boots , gloves , an d al l samplin g o r measurin g equipmen t prior t o placin g equipmen t int o a vehicle , an d a containe r t o dispos e o f use d disposabl e item s suc h a s gloves , tap e o r tyve k (i f used)

. X

; , x, Decontaminatio n procedur e fo r fiel d personne l workin g i n area s o f know n o r expecte d hazardou s wast e shal l include : Boot s rinse d ^Coverall s remove d Boot s washe d wit h Alcono x Har d ha t an d othe r safet y equipment remove d an d washe d wit h Alcono x Gloves an d respirato r remove d Boot s rinse d i n potabl e wate r Personne l shal l was h hands , face , an d forearm s befor e eatin g Al l personnel wil l showe r a t th e sit e a t th e en d o f ever y wor k da y As*«ccvsory»iEw.so f i OM.. W i_ 4

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I 2.2. 2 Samplin g Equipmen t ( Th e followin g step s wil l b e use d t o decontaminat e samplin g equipmen t tha t ha s bee n expose d ! t o know n o r suspecte d hazardou s material s (includin g reusabl e filte r apparatus) :

t •

Personne l wil l dres s i n suitabl e safet y equipment t o reduc e personal exposure

. • Gros s contaminatio n on equipmen t wil l /b e scraped of f a t th e samplin g or construction

site

. • Equipmen t tha t wil l no t b e damage d b y wate r wil l b e place d i n a was h tu b ; containin

g Alcono x o r low-sudsin g detergen t alon g wit h potabl e wate r an d 

### U ) scrubbe

d wit h a bristl e brus h o r simila r utensil

. Equipmen t wil l b e rinse d wit h potabl e wate r i n a secon d was h tu b followe d b y a nitri c aci d solutio n (10% ) rinse ,

. a

distilled , metal-analyte-fre e wate r rinse , and dryin g wit h pape r towel

. • Equipmen t tha t ma y b e damage d b y wate r wil l b e carefull y wipe d clea n usin g a i spong e

an d detergent wate r o r ^pra y bottl e an d towe l an d rinse d wit h distilled , w metal-analyte-fre e

water

. Car e wil l b e take n t o preven t an y equipment damage

. • Rins e an d detergen t water s wil l b e replace d wit h ne w solution s betwee n boring s o r sampl e locations

. Followin g decontamination , equipmen t wil l b e place d i n a clea n are a o r o n clea n plasti c sheetin g t o preven t contac t wit h contaminate d soil ; I f th e equipmen t i s no t use d immediately , th e equipment wil l b e covere d o r wrappe d i n plasti c sheetin g o r heav y dut y tras h bag s t o minimiz e potentia l airborn e contamination

. 2.2. 3 Drillin g an d Heav y Equipmen t Drillin g an d heav y equipmen t wil l b e decontaminate d a t th e decontaminatio n are a fo r larg e equipmen t nea r th e Surg e Pond

. Th e followin g step s wil l b e use d t o decontaminat e drillin g an d heav y equipment : • Personne l wil l dres s i n suitabl e safet y equipmen t t o reduc e persona l exposure

. • Equipmen t showin g gros s contaminatio n o r havin g dril l cuttings cake d o n wil l b e scrape d of f wit h a flat-blade d scrape r at the samplin g o r constructio n site

. • Equipment
, suc h a s dril l rigs , augers , dril l bits , an d shovel s wil l b e spraye d wit h detergen t wate r b y a high-pressur e washer , then rinse d wit h potabl e water

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shoul d b e take n t o adequatel y clea n th e inside s o f th e hollow-ste m auger s an d backho e buckets

. 

### Followin g decontamination , drillin g equipment wil l b e place d o n th e .clea n dril l ri g an d move d t o a clea n area . I f th e equipmen t i s no t use d immediately , i t shoul d b e store d h i a designate d clea n area . / 2.2. 4 Equipmen t Leavin g th e Sit e Vehicle s use d fo r nonconstructio n activitie s shal l b e cleane d o n a n as-neede d basi s a s determine d b y th e Sit e Safet y Office r b y soa p an d wate r o n th e outsid e an d vacuumin g th e inside

. Cleanin g wil l b e require d fo r ver y dirt y vehicle s whic h wil l b e leavin g th e Leadvill e area . Th e cleanin g 

### shal l tak e plac e on-site

. On-sit e construction equipmen t suc h a s eart h movin g equipment , trucks , drillin g rigs , backhoes, trailers , etc. , wil l b e pressur e .washe d on-sit e befor e th e equipmen t i s remove d fro m the sit e t o limi t off-sit e exposur e t o potentia l contaminants

. 

### 2.2. 5 Wastewate r Use d was h an d rins e solution s mus t b e containe d an d transporte d t o th e Surg e Pond

. Th e liquid s wil l b e draine d int o th e Surg e Pond

. /~*-~^, : 2.2. 6 Othe r Waste s ^

_ Soli d waste s suc h a s use d persona l protectiv e equipmen t an d use d filter s wil l b e collecte d i n drums

. Whe n drum s ar e ful l the y wil l b e sealed

. Eac h dru m wil l b e labelle d wit h it s content s an d th e date , usin g pain t o r other permanen t marker

. Drum s wil l b e store d o n sit e fo r late r handlin g or disposal

. 2. 3 DOCUMENTASS

r Samplin g personnel wil l b e responsibl e fo r documentin g the decontaminatio n o f samplin g an d drillin g equipment

. The documentatio n wil l b e recorde d wit h waterproo f in k i n the sampler' s fiel d noteboo k wit h consecutivel y numbere d pages

. Th e informatio n entere d i n th e fiel d boo k concernin g decontaminatio n shoul d includ e th e following : * Decontaminatio n

personne l • Dat e an d star t an d en d time s * Decontaminatio n

observation s • Weathe r condition s

KM*.* ! 1- 6

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Consultants, Inc

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3 . 0 QUALIT Y ASSURANC E REQUIREMENT S 

### Equipmen t rinsat e sample s wil l b e taken o f th e decontaminate d samplin g equipment t o verif y th e 

### effectivenes s o f th e decontaminatio n procedures

. Th e rinsat e procedur e wil l includ e rinsin g deionized wate r throug h o r ove r a representativ e decontaminate d samplin g too l (suc h a s a spli t spoo n sample r or Teflo n bailer ) an d collectin g th e rinsat e wate r int o th e sampl e bottles , whic h wil l b e sen t t o the laborator y fo r analysis

. The rinsat e procedure , "includin g the sampl e number , wil l b e recorde d i n th e fiel d notebook

. Decontaminatio n rihsate s o f th e decontaminate d samplin g tool s wil l b e collecte d a t a frequenc y o f on e pe r 2 0 samples collected , o r a minimu m o f on e 

### rinsat e sampl e pe r da y i f les s tha n 2 0 samples ar e collecte d i n an y give n day

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### SO P NO

. 1 0

STANDAR D OPERATIN G PROCEDUR E NO

. 1 0 SAMPL E HANDLING
, DOCUMENTATION

, AN D ANALYSI S

'->.,..' " X' \ 

### Californi a Gulc h CERCL A Sit e Leadville
, Colorad o


# L
V ^ - - • "*'''***"''* I <'«MTM_ ^ " S

: Modifie d fro m "Standar d Operatin g Procedur e No

. 1 0 • Sampl e Handling
, Documentation
, an d Analysis, " Revisio n No.3.1
, Augus t 27 , 199 1 Prepare d b y Woodward-Clyd e Consultant s

Version : Octobe r 9 , 199 3

ASAKOSOW/NEW.S W t o 07-w- M 1Q- 1 Baker Consultants, Inc.

# L TABL E O F CONTENT S SO P NO

. 1 0 I Sectio n

Page 1. 0 PURPOS E AN D SCOP E

............................... . 10- 3 I • ,- : " l

- ; *- 2. 0 PROCEDURE

S FO R SAMPL E HANDLING
, DOCUMENTATIO

N AN D ANALYSI

S

... . , . . ; ............. .

10- 3 i 2. 1

SAMPL E IDENTIFICATIO

N AN D LABELING,...........

.

10- 3 2 . 2 SAMPL E CONTAINERS

, PRESERVATlVES^AN

D HOLDIN

G TIME S

......... . . V

. ... . 1

. , . ':-, , ...... . 10- 4 \ 2.2. 1

Sampl e Container s
. . ,/;• > ....... . . -.'":•-....

...... .

10- 4 *" " 2.2. 2

Sampl e Preservatio n , . /

. ................... .

10- 4 2.2. 3 Sampl e Holdin g Time s an d Analyses
............. .

10- 4 i 2. 3

SAMPL E PREPARATIO

N AN D SHIPPIN G

.............. .

10- 5 * " 2. 4

SAMPL E DOCUMENTATIO

N AN D TRACKIN

G

.......... . 10- 5 

### 2.4. 1 Fiel d Note s
... . >^J

. .(

. .................. .

10- 5

w 2.4.

2 Sampl e Chain-of-Custod y , . ? >> „ ................ .

10- 6 2. 5 SAMPL E DISPOSAL^

. ..... . .> x - > •

.............. .

10- 7

* " LIS T O F TABLE S \'\//^''" L TABL E 1 SAMPLE pENTIFICAflON.CODE

S

.................. .

10- 8 TABL E 2 SAMPLE CONTAINERS

, PRESERVATIO N

METHODS
, AN D i HOLDIN G TIME S

.... . . V ; ...................... .

10- 9
i LIS T O F FIGURE S 

## L ._ ^

\ " x •

" FIGUR E 1 "cSSi-ETE

D SAMPL E LABE L

.................... .

10-1 0 FIGUR E 2 EXAMPL E O F CHAIN-OF-CUSTOD

Y FOR M

........... .

10-1 1

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1 1. 0 PURPOS E AN D SCOP E 

## u Th e purpos e o f thi s documen t i s t o defin e th e standar d protocol s fo r sampl e handling , j documentation ,

an d analysi s fo r th e Ya k Tunne l Operabl e Uni t project

. Thi s Standar d Operatin g 

### fc- Procedur

e (SOP ) serve s a s a supplemen t t o th e Qualit y Assuranc e Projec t Pla n (QAPP ) and th e Fiel d Samplin g Pla n (FSP)

. Thi s procedur e i s intende d t o be/use d togethe r wit h th e FS P an d i othe r SOP s an d i s reference d i n al l SOP s tha t appl y t o sampling

. 2 . 0 PROCEDURE S FO R SAMPL E HANDLING
, DOCUMENTATIpN

i AN D ANALYSI S *''-*, *".*' 2 . 1 SAMPL E IDENTIFICATIO

N AN D LABELIN G / : i

. Sample s collecte d durin g treatmen t plan t operation s o r routin e monitorin g activitie s wil l b e assigne d uniqu e sampl e identificatio n numbers/Eac h sampl e identificatio n numbe r wil l identif y th e organization collectin g th e sampl e o r th e progra m unde r whic h i t i s collected , samplin g i , location , typ e o f sample , an d samplin g sequenc e fo r each " sample

. Thes e numbers ar e require d fo r trackin g the handling , analysis , and verificatio n o r validatio n statu s o f al l sample s collecte d 

### durin g wate r treatmen t plan t operation s an d -routin e monitoring

. I n addition , th e sampl e ^ identificatio n

number s wil l b e inpu t int o the,projec t ^database t o identif y analytica l result s receive d fro m th e laboratory

. \ / /"--~~ /

^ Sampl e identificatio n number s tha t ar e assigned wil l b e divide d int o fou r field s a s show n h i th e followin g example : " ,

. ^ S

:< '"'>..

. -'-

',; L R-YFW-01-90042 3 t Th e firs t fiel d i s on e character i n lengt h an d identifie s th e compan y conductin g th e sampling

. | ^ Th e secon d fiel d i s a thre e o r fou r characte r alphanumeri c cod e identifyin g th e locatio n o f th e sampl e (e.g.
, YFWtndigte s Ya k Flpt o Wate r o r Ya k Porta l discharg e water)

. Th e nex t fiel d • identifie d

i s th e typ e b 7 sampl e bein g collected ; thi s i s use d t o identif y whether th e sampl e i s a L

. primar y o r gra b sample , a composit e sample , fiel d duplicate , fiel d blank , equipmen t rinsate , o r matri x spik e sample

. The fina l fiel d contain s the dat e hi a year-month-da y forma t t o allo w dat a ) i n th e analytica l databas e t o b e easil y sorted

. Fo r example , th e sampl e identifie d abov e wa s L collecte d on Apri l 23 , 1990

. Tabl e 1 provide s a lis t o f th e possibl e cod e entrie s for eac h o f th e dat a field s fo r wate r treatmen t plant , surg e pond , an d routin e monitorin g samples

. \ '""^ L Eac h sampl e tha t i s collecte d i n th e fiel d wil l b e labele d fo r futur e identification

. Sampl e label s wil l b e fille d ou t a s completel y a s possibl e b y a membe r o f th e samplin g tea m prio r t o th e star t o f th e day' s fiel d samplin g activities

. Th e date , time , sampler' s signature , an d th e las t fiel d o f L J the sampl e identificatio n numbe r shoul d not b e complete d unti l the sampl e i s actuall y collected

. V Al l sampl e label s wil l b e fille d out usin g waterproo f ink

. A t a minimum , eac h labe l wil l contai n \ th e followin g information : u . 

### _-?- ; AM«casoi>s>NEw.so f i o O7.i«. « lf> 3

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. 1 0 Sampler' s compan y affiliation ; Sit e location ; Sampl e identification ; 

### Dat e an d tim e o f sampl e collection ; Analyse s required ; Metho d o f preservatio n used ; Sampl e matrix ; an d Sampler' s signature

. v

x x A n exampl e o f a complete d sampl e label fo r i s show n i n Figur e 1

. . * ~ < ." " .'• v 2 . 2 SAMPL E CONTAINERS

, PRESERVATIVES

, AN D HOLDIN G TIME S 

### 2.2. 1 Sampl e Container s c



### x /

t s
~ 

### I " N' ; 1 [ ^ Prope r sampl e preparatio n practices wil l b e observe d t o minimiz e sampl e contaminatio n an d potentia l repea t analyse s du e t o anomalou s analytica l results

. Prio r t o sampling , certifie d j commercially-cleane d

sampl e container s wil i b e obtained fro m th e contrac t analytica l laboratory

. 

### j_

. Th e bottle s wil l b e labele d a s described i n th e previou s sectio n t o indicat e th e typ e o f sampl e an d sampl e matri x t o b e collected

. I n general , require d preservative s wil l b e prepare d an d place d ! i n th e sampl e bottle s prior t o shipment t o th e site

. I n general , 50 0 m l glas s o r polyethylen e [

_ bottle s wil l b e use d t o collec t wate r sample s tha t wil l b e submitte d for analysi s o f genera l chemica l constituents , majo r inorgani c constituent s an d metals , a s show n i n Tabl e 4-11

. * /• '• • '• • ''-'' 

### L 2.2. 2 Sampl e Preservatio n "——--« ,

-- v "x.

. / f "•"~ :

-~- / i Sample s

ar e preserve d i n orde r t o preven t o r minimiz e chemica l change s tha t coul d occu r durin g L transi t an d storage

. Sampl e preservatio n shoul d b e performe d immediatel y upo n sampl e collectio n t o emur e ISiaTlaboratory result s ar e no t compromise d b y imprope r coordinatio n o f i preservatio n

requirement s an d holdin g times

. Sample s wil l b e preserve d immediatel y an d store d i

- o n ic e i n cooler s prio r t o shipping

. A s muc h a s possible , chemica l preservative s wil l b e prepared , measured , an d adde d t o th e sampl e bottle s b y th e laborator y prio r t o shipment t o th e ; field

. However
, i n th e even t tha t a n approve d preservativ e i s use d tha t ha s no t bee n provide d U b y th e analytica l laboratory , us e o f th e preservativ e shoul d b e coordinate d wit h laborator y personnel , an d a n aliquot o f th e preservativ e shoul d b e submitte d fo r analysi s t o ensur e tha t th e i preservativ e

ha s no t becom e contaminated

. Sampl e preservatio n requirement s ar e base d o n th e i

- mos t curren t publicatio n o f 4 0 CFR
, Pa n 136. 3 an d ar e provide d i n Tabl e 2

. 2.2. 3

Sampl e Holdin g Time s an d Analyse s Sampl e holdin g time s ar e establishe d t o minimiz e chemica l change s i n a sampl e prio r t o analysi s \ and/o r extraction

. A holdin g tim e i s define d a s th e maximu m allowabl e tun e between sampl e u * ,>.'-> . ASA>casorswc«.sopior.ii.t 3 10-

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collectio n an d analysi s and/o r extraction , base d o n th e natur e o f th e analyt e o f interes t an d chemica l stabilit y factors

. Holding time s applicabl e fo r analyte s ar e liste d i n Tabl e 2

. Sample s shoul d b e sen t t o th e laborator y a s soo n a s possibl e afte r collectio n b y han d deliver y o r a n overnigh t courie r servic e t o minimiz e th e possibilit y o f exceedin g holdin g times

. Th e chemica l constituent s fo r whic h samples fro m al l curren t samplin g program s wil l b e analyze d ar e summarize d i n th e projec t QAPP

. % 2. 3 SAMPLE PREPARATIO

N AN D SHIPPIN

G / \ After collection , sample s wil l b e labele d an d prepare d a s describe d i n th e previou s discussion , an d place d o n ic e i n a n insulate d cooler

. Th e sampl e container s wil l b e place d i n recloseabl e plasti c storag e bag s an d wrappe d i n protectiv e packin g material

. Sample s wil l the n b e place d 

### righ t sid e u p i n a cooler wit h ic e (double-bagged,usin g plasti c tras h bags ) for deliver y t o th e laboratory

. X

,' / Sample s wil l b e han d delivere d o r shippe d b y overnigh t express carrie r fo r deliver y t o th e analytica l laboratory

. Al l sample s mus t b e shippe d fo r laborator y receip t and analysi s withi n th e holdin g tune s specifie d i n Tabl e 2

. Thi s ma y requir e iiail y shipment o f samples wit h shor t holdin g times

. ,

/"-- w 2 . 4 SAMPLE DOCUMENTATIO

N AND,TRACKIN

G i Thi s section describe s th e informatio n tha t shoul d b e provide d i n fiel d note s an d sampl e Chain

i

- of-Custod

y documentation , "TM~~TM~'~"~~~;v



### j 2.4. 1 Fiel d Note s x j w " : "<
s *^,, i i Documentatio n o f observation s an d dat a acquire d i n th e fiel d provid e informatio n o n sampl e ! acquisition ,

fiel d condition s a t th e tim e o f sampling , i f appropriat e an d a permanen t recor d o f *

- fiel d activities/ Fiel d observation s an d dat a collecte d durin g routin e monitorin g activitie s wil l b e recorde d wit h waterproo f in k i n a permanentl y boun d weatherproo f fiel d lo g boo k wit h • consecutivel

y numbere d page s o r o n fiel d dat a sheet s a s specifie d i n th e projec t SOPs

. L * 'x. v

'x % / / Fiel d noteboo k and dat a shee t entrie s will , a t a minimum , includ e th e informatio n liste d below

. i Relevan

t SOP s shoul d b e consulte d t o supplemen t thi s list

. U * Projec t

name ; Locatio n o f sample ; Sampler' s printe d nam e an d signature ; Dat a an d tim e o f sampl e collection ; Sampl e identificatio n numbers ; t «A«co*or»NEw.so r H > O.M. W 10-

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## L

i 

### L Descriptio n

o f sampl e (matri x sampled) ; Sampl e dept h (i f applicable) ; Numbe r an d volum e o f samples ; Sampl e methods , or referenc e t o th e appropriat e SOP ; . Sampl e handlin g includin g filtratio n an d preservation , as appropriat e fo r separat e sampl e aliquots ; / Analyte s o f interest ; H

x , Fiel d observations ; /

/ N \ Result s o f an y fiel d measurements , suc h a s dept h t o water, pH
, temperature , specifi c conductance ; an d • Personne l present

. Change s o r deletion s i n th e fiel d boo k o r o n th e dat a sheet s shoul d b e recorde d wit h a singl e 

### strik e mark , an d remai n legible

. Sufficien t informatio n shoul d b e recorded t o allo w th e samplin g even t t o b e reconstructe d withou t havin g t o rel y o n th e collector' s memory . Al l fiel d book s wil l b e signe d o n a dail y basi s b y th e perso n wh o ha s mad e th e entries

. Anyone makin g entrie s hi anothe r person' s fiel d boo k wil l sig n and dat e thos e entries

. 2.4. 2 Sampl e Chain-Of-Custod y / /"•"-- / Durin g fiel d samplin g activities , traceabUit y o f di e sampl e mus t b e maintaine d fro m the tun e the sample s ar e collecte d unti l laborator y dat a ar e issued

. Establishmen t o f traceabilit y o f dat a i s crucia l fo r resolvin g futur e problem s i f analytica l result s ar e calle d int o questio n an d fo r minimizin g th e possibilit y o f sampl e mix-up

. Initia l informatio n concernin g collectio n o f th e samples wil l b e recorde d i n th e fiel d lo g boo k o r o n dat a sheet s a s describe d above

. Informatio n o n th e custody , transfer , handlin g an d shippin g o f samples wil l b e recorde d o n a Chain-of

- Custod y (COC ) form..A n "exampl e o f a CO C for m (whic h i s carbonles s and consist s o f thre e parts ) i s provided-i n iFigure,2

.

, ^.,-

. »

, ^ - ^ ,, f • Th e sample r i s responsibl e fo r initiatin g an d fillin g ou t th e CO C form

. Th e CO C wil l b e signe d b y th e sample r whe n h e o r sh e relinquishe s th e sample s t o anyon e else

. A CO C for m wil l b e complete d for eac h set o f wate r qualit y samples collected , and wil l contai n th e followin g information : x x Sampler' s signatur e an d affiliatio n Projec t numbe r Dat e an d tim e o f collectio n Sampl e identificatio n numbe r Sampl e typ e Analyses requeste d Numbe r o f container s 

### U OM6-f > 10- 6 Baker Consultants, Inc.r



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. 1 0 Signatur e o f person s relinquishin g custody , dates , an d time s Signatur e o f person s acceptin g custody , dates , an d tune s Metho d o f shipmen t 

### Shipping ai r bil l numbe r (i f th e sample s ar e shipped ) An y additiona l instruction s t o th e laboratory

. Th e perso n responsibl e fo r deliver y o f th e sample s t o th e laborator y wil l sign th e CO C form , retai n th e third cop y o f th e form , documen t th e metho d o f shipment , an d sen d th e origina l an d th e secon d cop y o f th e for m wit h th e samples

. Upo n arriva l a t th e laboratory , th e perso n receivin g th e sample s wil l sig n th e CO C for m an d retur n th e secon d cop y t o th e Projec t 

### Manager

. Copie s o f al l CO C documentatio n wil l b e compile d an d maintained i n th e centra l file s h i o f ASARCO
, Inc.
, Globe
, Colorado

. Th e origina l CO C form s wil l remai n wit h th e sample s 

### unti l th e tim e o f fina l disposition

. Afte r returnin g sample s fo r disposal , th e laborator y wil l sen d a cop y o f th e origina l CO C t o th e Res-ASARCO Projec t Manager

. This wil l the n b e incorporate d int o th e centra l files

. x

H " * ~ 2. 5 SAMPL E DISPOSA L

,.'' t *ta,.. 4 s ^ '•;

. ; Th e analytica l laborator y wil l retur n al l samples t o th e ASARC O wate r treatmen t plan t fo r disposa l 6 0 t o 9 0 day s afte r th e analytica l result s hav e bee n reported

. Th e sample s wil l b e dispose d o f hi the floo r sum p o f the treatmen t plant

. Sampl e bottle s wil l b e tripl e rinse d wit h th e rinsate s dispose d o f a t th e firs t reacto r an d th e bottle s wil l b e subsequentl y dispose d o f a s a genera l soli d waste

.

10- 7

Baker

Consultants, Inc. [_

.

# u

TABL

E 1

. SAMPL E IDENTIFICATIO

N CODE S SO P NO

. 1 0
Exampl e Sampl e I.D

.

Firs t fiel d wil l be : Secon d fiel d wil l be : 

# I

Thir d fiel d wil l be :

Fourt h fiel d wil l be : R-BBWl-01-91121 7 * R = Samplin g compan y (i.e.
, ResfASARCO ) BBW 1 = Samplin g locatio n (u:.
, Monitorin g .Wel l BBW

- 1 ) 0 1 = Typ e o f sampl e X

. .{i.e., primar y sample ) 91121 7 = Dat e o f sampl e collectio n (Yea r Mont h Day ) / (Le.
, Decembe r 17 , 1991 ) "R " "fo r ResfASARC O Join t Venture
, o r othe r letter s t o ideniif y subcontractor collectin g sample s Yak>6rta l Discharge Water
, o r ^BBWJ"brMonitorin

g Wel l BBW-1
, o r "SEW " fOT~Surfac e Water
, o r rSPW/fo r Surg e Pon d Water
, o r "SSW " fo r See p o r Sprin g Water
, o r "SPS " fo r Surg e Pon d "Sediment
, o r "WPE " fo r Wate r Treatmen t Plant
, o r

— . M QIL « fo r Gravit y influen t Line
, o r •

— "SPIL " fo r Surg e Pon d Influen t Line.o r "WE5 " fo r EP A wel l MW5
, o r "W5A " fo r EP A wel l MW5A
, o r "W5B " fo r EP A wel l MW5 B "01 " "02 " fo r primar y sampl e o r gra b sampl e f o r fiel d duplicat e sampl e "03 " fo r fiel d blan k fo r equipmen t rinsat e f o r composit e sampl e "MS " fo r matri x spik e an d duplicat e "04 " "10 " YEA R MONT H DA Y Dat e sampl e collecte d

AMKCOrSOK/NEW.SO r

1 0 OJ-I6- W 10- 8 Baker Consultants, Inc.

# r r SO P NO

. 1 0 TABL E 2

. SAMPL E CONTAINERS
, PRESERVATIO N METHODS
, AN D HOLDIN G TIME S Analyt e p H Specifi c conductanc e Tota l alkalinit y (a s CaCOj ) Tota l dissolve d solid s / Tota l suspende d solid s Chlorid e Cyanid e (total ) Mercur y Nitrat e a s N Tota l Phosphoru s Radionuclide s (total ) Radionuclides (dissolved ) Silic a Sulfat e Dissolve d metals' " Tota l metals' " Tota l recoverabl e metal s Turbidit v Container"

P.G P, G \ PI G / PJ G / K v ,
""'

. /' / / '"X

.' S /P,G / : K x

- , . . J 1 / P &' ) P, O 1 | P. G | 1' x p

. G f N J X' P. G ''^y"' P P. G P. G P. G P. G P. G Filtration m

N o N o Yes Yes N o Yes N o Ye s , / i / 

# x? i /
>« / 

# H / 'Ve i / j N o <l
-. / N o N o Preservatio n

Cool

. 4* C Cool

. 4° C Cool

. 4° C Cool

. 4" ^ Cool
, 4" C Non e require d Cool
, 4"C
, NaO H t o p H > 1 2 HNO,topH< 2 Cool

. 4° C Cool
, 4-C
, H,SO 4 t o p H < 2 /

v HNOjtop H

< 2 / /HNO
, t o p H < 2 / / CooV4' > C 

### /-^., N 

### > cooi;4k : ,., ,

- Cool

. 4"C

. HNd i t o p H < 2 Cool.4»C
, HNOjtop H < 2 Cool

. 4"C
, HNO
, ti i jp H < : 2 } Cool

. 4" C / / Holdin

g Time m 7 days w 2 8 day s 7 days w ) 7 day s 7 day s 2 8 day s 1 2 day s 26 day s 2 day s 2 8 day s 6 month s 6 month s 2 8 day s 2 8 day s 6 month s 6 month s 6 month s 2 dav s " Bottl e code : P=polyethylen e bottl e wit h polyethylene-line d lid

. G=glas s bottl e wit h Teflon-line d polyethylen e lid

. <! l Sample s requirin g filtratio n mus t b e filtere d i n th e fiel d usin g a 0.4 5 /i m membran e filte r befor e preservativ e i s added

. < 5 ) Holdin g time s star t at dat e o f sampl e collection

. "' f
" > Sampl e p H an d alkalinit y shoul d b e analyze d a s soo n a s possibl e afte r collection

. However
, fo r practica l purposes , th e holdin g time s hav e bee n se t a t seve n days

. Th e 1 4 da y holdin g tim e specifie d i n 4 0 CF R 136.3 , Tabl e II
, i s considere d t o b e inappropriat e fo r th e hig h carbonat e water s o f th e Ya k system

. 15 1 Metal s i n this categor y are liste d i n Sectio n 4. 1 o f th e QAPP

.

10- 9 Baker

Consultants, Inc.

## L SO P NO

. 1 0 FIGUR E 1

. COMPLETE D SAMPLED LABE L

^ L

. 1 U 

# L i • L j 

# LU SEBALLPOINTPENONLY1 Ljr^pl^- ^ ^

^^^£^^ ^

^ ^ ^^ \

^ » 1 ^ ^ * ^ 1 •fc'^^k^-^ v

f J 

### ComoanyNam e Sampl e Oescnpoo n <

/

• v ""V- " 

### -2>;^, B 

### ^. A M^o.\ * //' • Parameter /

_/ Dar e an a Tim e • '^x

. -1. , 

### SampjersSrgnatur e ^^""^--- ^ NS



### - - 

# Rock y Mountai n Analytica l 495 5 Yarro w Stree t Arvida

. CO

. BOD0 2 (303)421-661 1 

## Preservativ e Bas e

^ « — ,, , •>.

_ \

10-1 0 fiofc r

Consultants, Inc.

# r ~ r * SO P NO

. 1 0 FIGUR E 2

. EXAMPL E O F CHAIN-OF-CUSTOD

Y FOR M 

## ASARC O Incorporate d Californi a Gulc h CERCI A Prefec t 101 9 ElflMr i Street
, Sim s 304 , GoWen
, C O 8040 1 Phone:(303)279-284 3

FAX : (303 ) 279-7 1 3 8 / •>'' -

\ AMn : / /' \

\ Projec t ItmtmtM D W 1 !|ll l
£_^_ M QBIIVfJI l Teim l Oil * 

## / / I I /x

. CHAI

N O F CUSTOD Y No

.

111 0 SAMPL E CONDITION S
I ft m •*-•— * » — — - ••• ! M Z
, SA M HitftC l Upot i R^coip t p y Svm^Hn Q C o * T( ^ M o

" • • *•'

- / / / ,.'•

- mi(7 ^ '« > "- v -' f

• ? •••

- 'H

. TM«M. X

, " " --•••' " ,/'• / / X

\

- . : .. . ....' -

/

>. .' 4 I

^ ^

*

\ 

### / /' X " " / Thn * S«mpt

e ID/t>4»crtello n ; , i 1 1

- I

"

'. v * V

• oBmplf

t Typ o 

# ."'''...-•'' i "'^••^i "'\. "i i I i I ' V |

CUSTOD Y TRANSFCT S PWO H T O SHIPPIN G R*flnquMw 4 b y I* 1 ""-"" 1 n«r«imr i h v itlaMHt t DM

* Tb M (M l 4 i SQBfV Q rO f St l S

. llnfW t G0TM M Uinln * IMJ *

.« n~- r~*«.i«.i

M i i T

. Svv t Intcc t Upo n RMctp l b y l§feorttocy : Yo v N o
• CoAtfttono H N o

. Cofililnw s 

## / / / ^"'~ ! / 

# / / .?' ~>\

/ / ""':•

-
/? / Artaly t

I s Parameter s

i " 1
- '^"* \ 

## "'""•/' ""'"\
, % v . /'* " '" ;

- / -*'' S • / / 

## / / Itamrt

.

.
SHIPPIN G DETAIL S

AiAftnvjotSME w so f i t nu n 10-1 1 Baker Consultants, Inc.