1242261-R 8 SDM S



# STAT E O F COLORAD

O
Joh n W

. Hickenlooper , Govemo r Christophe rE

. Urbina , MD , MP H Executiv e Directo ran d Chie f Medica l Office r Dedicate d t o protectin g an d Improvin g th e healt h an d environmen t o f th e peopl e b

f Colorad o 430 0 Cherr

y Cree k D rS

. Denver

. Colorad o 80246-153 0 Phon e (303 ) 692.200 0 Locate d i n Glendale , Colorad o http://vww.cdphe.state.co.u s Octobe r 10, 201 2 Laixirator y Service s Divisio n 810 0 Lowr

y Blvd

. Denver , Colorad o 80230-692 8 (303)692-X9 0 Colorad o Departmen

t o f Publi c Healt

h andEnvironnien

t
Hon
. Car l Schaefe r Chairman , Boar

do f Count y Commissioner

s Lak e Coimt y Govemmen

t 50 5 Harrison Avenu

e P.O
. Bo x 96

4 Leadvill e C O 8046 1 RE : Environmenta

l Covenan t fo r Resurrectio

n Minin g Company' s Zon

e B Propertie s Dea r Carl , Th e enclose d Environmenta

l Covenan t fo r Resurrectio

n Minin g Company' s Zon

e B properties ha

s no w bee n execute d b y al l partie s an

d filedwit h th e Lak e Coimt y Recorder
. A s yo u know , th

e Colorad o Environmenta

l Covenan t statute , C.R.S
. § 25-15-32 1 t o 327 , require s tha

t loca l govemment

s notif y th e CDPH E whe

n the y receiv e application s affectin g lan d us e o r developmen

t o f lan dtha t i s subjec t t o a n environmenta

l covenant. I

n tuni j th e CDPH E mus

t revie w th e propose d applicatio n an d provid e timel y advice t o th e loca l govemmen

t a s t o whethe r th e applicatio

n i s consisten

t wit h th e term s ofth e covenan

t o r restrictive notice
. Therefore , w

e respectfull

y reques t tha t yo u forwar d th e enclose d environmenta

l covenan t t o appropriat

e Lak e Count y Department

s t o assis t the mi n identifyin g application s tha t affect th e lan d us e o r developmen

t ofth e parcel s describe

d in th e covenant. Please don' t

hesitat e t o contac t m e o r Dou g Jamiso n wit h an y question s o r comments .

Crai g Gande

r Projec t Manage r Superfun d an d Voluntar

y Cleanu p Unit Hazardous Material s an

d Wast e Managernen

t Divisio n cc : LindaKiefer

USEP A Regio

n 8 8EPR-S R 159 5 Wynkoo p St
. Denver , C O 80202-112

9^^^ W 'ilf"^'-^ ' ^ Patrici aBette r l<rf3 6 CO V RS2()2.0 0 DSO.O O I.alc

e County Recorder Environmenta

l Covenan t fo r Zon e B Propert

y 

## Thi s propert y i s subjec tt o a n Environmenta

l Covenan

thel d b y th e Colorad o Departmen

to f Publi c Healt h an d Environmen

tpursuan

t t o sectio n 25-15-321

, C.R.S .

ENVIRONMENTA L COVENAN T Resurrectio

n Minin g Compan

y ("Resurrection" ) grant

s a n Environmenta

l Covenan t ("Covenant" ) thi s Z 9 da y o f -nALwi , 201 2 t o th e Hazardou s Material s an

d Wast e Managemen

t Divisio n o f

th e Colorad o Departmen

t o f Publi c Healt

h an d th e Environmen

t ("th e Department" ) pursuan

t t o § 25-15-32 1 ofth e Colorad o Hazardou s Wast

e Act , § 25-15-101 , e t seq . Th e Department' s addres s i s 430 0 Cherr y Cree k Driv e South , Denver, Colorad o 80246

- 1530
. WHEREAS , Resurrectio n i s th e owne r o f certai n propert y situate d i n Lak e County , Colorado , mor

e particularl

y describe d i n Attachmen

t 1 , attache d heret o an d incorporate

d herei n b y reference a

s thoug h full y se t fort h (hereinafte

r referre d t o a s "th e Property") ; an

d WHEREAS , pursuan

t t o tha t Consen t Decre e amon g Resurrection , Newmon

t US A Limite d("Newmont") , th

e Stat e o f Colorad o an d th e Unite dStates , which wa

s entere d b y th e U.S
. Distric t

Cour t fo r th e Distric t o f Colorad o o n Augus t 29 , 2008 i n Stat

e o f Colorado v . Asarc o Incorporated , e

t al
. ("Consen

t Decree") , Resurrectio

n ha s agree d t o gran t a n Environmenta

l Covenan t i n accordanc

e wit h th e term s thereo f NOW , THEREFORE , Resurrectio n hereb y grant s thi s Environmenta

l Covenan t t o th e Departmen

t wit h EP A a s th e thir dpart y beneficiary , an

d declares tha

t th e Propert y a s describe d i n Attachmen

t 1 shal l hereinafle

r be boun d by , held , sold , an

d conveye d subjec t t o th e requirement

s se t fort h below , which shall m

n wit h th e Propert y i n perpetuit

y an d b e binding o

n Resurrection , it s heirs , successor s an d assigns , an

d an y person s usin g th e land , a s describe d herein
. A s use

d i n thi s Environmenta

l Covenant

, th e ter m"Owner " mean

s th e recor d owne r o f th e Propert y an d an y othe r perso n o r entit y otherwis e legall

y authorize

d t o mak e decision s regardin g th e transfe r o f th e Propert y o r placemen t o f encumbrance

s o n th e Property , othe

r tha n by th e exercise o f

eminen t domain
. 1 ) Use Restrictions
. a . N o Residentia

l Use , Da y Car e Center s o r Schools , a

s defined i n Sectio

n 10, shal l b e allowe do n th e property . N o portion s o f Park s o r Ope n Spac e (a s defined i n Sectio n 1 0 below) tha

t ar e designe d o r intende d t o provid e adesignate

d pla y o r recreatio n are afo r children shall b

e allowed
. Prohibited pla

y o r recreatio n area s3 5 974 7 10/1/201211:0 1 A\ 1 Patrici aBerce r 2 o f 3 6 CO V RS202.o

n DSO.O O Lak

e Count y Recorde r includ e designate d picni c areas , playgrounds , bal l fields, sand boxe s an d similar areas , bu t d o no t includ e trai l system s o r walkways
. b
. N o us e o f

untreated groundwate

r fi'omwell s locate d o n the propert y fo r drinking , domestic , o r

agricultural purpose s shal l b e allowed
. Thi s covenan t doe s not restric t th e us e o f groundwate

r tha t i s treated t

o mee t the n applicabl e Stat

e wate r quality standard s fo r

the beneficia l us e t o whic h th e wate r i s bein g applied
. Treatmen t must mee t any applicabl e standard s tha t ar e i n plac e a

t th e time o f use . c . N o use s o r

activitie s tha

t woul ddistur

b o r have the potential t

o distur b caps , cover s o r othe r revegetate d areas , o r

otherwis e interfere o r

hav e th e potentia

l t o interfere wit

h o r adversel y affec t

th e implementation , integrity , o r protectivenes s ofth e respons e action s tha t hav e bee n o r wil l b e performe d o r

institute d o n th

e propert y including , withou t

limitation , wate

r treatmen t plants , retainin g ponds , adits , roads , ditches , pipelines , utilit y corridors , wast e disposa l facilities , monitorin g wells , sign s and governmenta l us e restriction s an d controls , shal l b e allowed
. Thes e restriiction s wil l not appl y t o an y futur e minera l prospecting , exploratio n o r

minin g activitie s conducte d o n the propert y i n accordanc e with th

e Colorad o Mine dLan dReclamatio n Ac t and implementin g regulations
. 2 ) Inspections
. The Departmen

t and EP A a

s th e named thir d part

y beneficiar y shal l hav e th e right o f entr y t o th e Propert y a t reasonabl e time s wit h prio r notic e fo r

the purpos e o f

determinin g coraplianc e with th e term s o f

thi s Covenant
. Nothin g i n thi s Covenant shal l impai r

any othe r authorit y th e Departmen

t ma y otherwis e hav e t

o ente r and inspec t

the Property
. 3 ) Termination
. Thi s Covenant

mn s wit h th

e lan d an d i s perpetual , unles s terminate d o r modifie dpiu-suan

t t o thi s Sectio n o r

Sectio n 4
. Owner

ma y reques t tha t th e Departmen

t approv e aterminatio n o r modificatio n o f

thi s Covenant
. Consistent with C.R.S
. 25-15-319(l)(h) , the Departmen t shal l terminat e thi s Environmenta l Covenant i n whol e o r

i n par t when , i n additio n t

o satisfyin g th

e requirement s o f

C.R.S
. 25-15-321(3 ) and (5) , Owne r provide s the followin g applicabl e showing s t o th e Department :
a . Restriction s on Residential Us e an d othe r use s specifie di n Sectio n 1
. ashal l b e terminate d o n al l o r

par t o f the propert

y i f Owner deriionstrate s t

o th e Departmen

t tha t th e concentratio n o f

lead i n th e uppe r 6 inche s o f

soil s o n th

e propert y fo r whic h terminatio n i s sough t doe s no t excee d 350 0 part s pe

r millio n (ppm) , an

d th e concentratio n o f

arseni c i n th

e uppe r 6 inche s o f

soil s o n the propert

y fo r whic h terminatio n i s sough

t doe s no t excee d 34 0 ppm . Suc h demonstratio n ca n b e mad e based o n S2unplin

g analysi s o r

evidenc e tha

t th e subjec t propert y i s no t impacte d b y an y release s o r

threatened release s o f

hazardou s substances
. An y soi l samplin g conducte d fo r

purpose s o f

terminatin g thi s Environmental Covenant shal l b e conducte d i n accordanc e wit h Attachment

2
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e Count y Recorde r b. Restriction

s o n usin g untreate

d groundwate

r fi-om well

s locate d or i al l o r par tof th e propert y for drinking

, domestic

, o r agricultura

l purpose s shal l b e terminate

d i f Owne r demonstrate

s t o th e Departmen

ttha tconcentration

s o f th e constituent

s liste d i n Tabl e 1 of Attachmen

t3 i n th e subjec tgroundwate

r d o no texcee d Stat e wate r qualit y standard

s fo r drinking

, domestic

, o r agricultura

l purpose s existin g a t th e tim e of application

. Curren twate r qualit y standard

s ar e se tfort h i n Tabl e 1 o f Attachmen

t3. An y groun d wate r samplin

g conducte

d fo r purpose s of terminatin

g thi s Environmenta

l Covenan

tshal l b e conducte

d i n accordanc

e wit h Attachmen

t 3 .
c . Restriction

s o n use s o r activitie

s tha twoul d distur b o r hav e th e potentia l t o distur b caps , cover s o r revegetate

d areas , o r interfer e o r hav e th e potentia l t o interfer e wit h o r adversel

y affec tth e implementation

, integrity

, o r protectivenes

s of th e respons e action s tha thav e bee n o r will b e performe

d o r institute d o n th e propert y shal l b e terminate

d i f th e wast e i n plac e withi n th e are a propose d fo r disturbanc

e i s removed

, o r respons e facilitie

s o n th e are a propose

d fo r disturbanc

e ar e dismantle d wit h th e approva

l o f EP A an d th e State . d. I n additio n t o th e ground s fo r terminatio

n se tfort h i n Section s 3. a an d 3.b, th e Environmenta

l Covenant

s shal l als o b e terminate

d a s t o al l o r par tof th e Propert y i f i ti s demonstrate

d t o th e Departmen

ttha tth e propose d terminatio

n wil l ensur e protectio n of huma n healt h an d th e environment

, i n accordanc

e wit h C.R.S . 25

- 15-319(l)(h) . Consisten twit h C.R.S . 25-15-321(6), th e Departmen

tshal l provid e t o Owne r a writte n determinatio

n o n al l application

s t o terminat

e a n Environmenta

l Covenan

twithi n 6 0 day s afte r receip tof suc h application

. 4 ) Modifications . Consisten twit h C.R.S . 25-15-319(l)(h) , th e Departmen

tshal l modif y thi s Environmenta

l Covenan ti n whol e o r i n par twhen , i n additio n t o satisfyin

g th e requirement

s of C.R.S . 25-15

- 321(3 ) an d (5) , Owne

r provide s th e followin

g applicabl

e showing

s t o th e Department

:
a . Restriction

s o n Residentia

l Us e an d othe r use s specifie d i n Sectio n I . a shal l b e modifie d o n al l o r par tof th e propert y i f Owne r demonstrate

s t o th e Departmen

t tha tportion s of th e subjec tproperty

, wher e eithe r soi l lea d level s excee d 350 0 pp m o r soi l arseni c level s excee d 34 0 ppm , will b e covere d b y a minimu

m o f tw o inche s o f asphalt , pavemen

to r concrete

, o r othe r stmcture

s tha tpreven thuma n exposur e t o th e soil . b . Restriction

s o n usin g untreate d groundwate

r fro m well s locate d o n al l o r par tof th e propert y for drinking

, domestic

, o r agricultura

l use s shal l b e modifie d t o eliminat e th e restrictio

n agains ton e o r mor e of thes e uses , i f Owne r demonstrate

s t o th e Departmen

ttha tconcentration

s of th e constituent

s liste d i n Tabl e 1 of3 5 974 7 10/1/201

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e Count y Recorde r Attachmen

t3 i n th e subjec tgroundwate

r d o no texcee d Stat e wate r qualit y standard s i n existenc

e a tth e tim e of th e applicatio

n for th e beneficia

l us e tha t woul d b e allowe d unde r th e modification

. Curren twate r qualit y standard

s ar e se t fort h i n Tabl e 1 of Attachmen

t3 . An y groun d wate r saraplin

g conducte

d fo r purpose s o f modifyin

g thi s Environments

d Covenan

tshal l b e conducte

d in accordanc

e wit h Attachmen

t3 .
c . I n additio n t o th e ground s fo r modificatio

n se tfort h i n Section s 4. a an d 4.b, th e Environmenta

l Covenant

s shal l als o b e modifie d a s t o al l o r par to f th e Propert y i f i ti s demonstrate

d t o th e Departmen

ttha tth e propose d modificatio

n wil l ensur e protectio n o f huma n healt h an d th e environment

, i n accordanc

e wit h C.R.S . 25

- 15-319(l)(h) . Consisten

twit h C.R.S . 25-15-321(6), th e Departmen

tshal l provid e Owne r a writte n determinatio

n o n al l application

s t o modif y a n Environmenta

l Covenan

twithi n 6 0 day s afte r receip to f suc h application

. 5 ) Conveyances

. Withi n thirt y day s (30 ) afte r an y grant , transfe r o r conveyanc

e o f an y interes ti n an y o r al l o f th e Property

, th e transferrin

g Owne r shal l notif y th e Departmen

tan d EP A a s th e name d thir d part y beneficiar

y of suc h grant , transfe r o r conveyance

. 6 ) Notic

e t o Lessees . Owne r agree s t o incorporat

e eithe r i n fiil l o r b y referenc

e th e restriction

s o f thi s Covenan

ti n an y leases , licenses , o r othe r instrument

s grantin g a rightt

o us e th e Property

. 7 ) Notificatio

n fo r propose d constmctio

n an d lan d use . Owne r shal l notif y th e Departmen

t an d EP A a s th e name d thir d part y beneficiar

y simultaneousl

y whe n submittin

g an y applicatio

n t o a loca l govemmen

tfor a buildin

g permi to r chang e i n lan d us e tha twoul d authoriz

e a lan d us e prohibite d unde r Section s 1 . a o r 1 .c. 8 ) N o Liability . Th

e Departmen

tdoe s no tacquir e an y liabilit y unde r Stat e la w b y virtu e o f acceptin g thi s Covenant

. 9 ) Enforcement

. Th e Departmen

tan d EP A a s th e name d thir d part y beneficiar

y ma y enforc e th e term s of thi s Covenan

tpursuan tt o §25-15-322 . C.R.S. , an d ma y file sui ti n distric t cour tt o enjoi n actua l o r threatene

d violation

s o f thi s Covenant

. 10 ) Notices. An

y documen

to r comraunicatio

n require d unde r thi s Covenan

tshal l b e sen to r directe d to :
Notice s t o th e Departmen

tshal l b e provide d to : [appropriat

e Progra m Manage

r o r Uni tleader ] Hazardou

s Material

s an d Wast e Managemen

tDivisio n Colorad o Departmen

to f Publi c Healt h an d th e Environmen

t 430 0 Cherr y Cree k Driv e Sout h35974 7 10/1/201 2 11.0 1 A M Patrici aBerae r .•^of3 6 CO V R$202.0

0 DSO.O O S ColTRecorde r Denver , Colorad o 80246-153 0 Notice s t o EP A shall b

e provide d to : EP A Remedia

l Projec t Manage r Califomi aGulc h Superfun d Sit e UnitedStates Environmenta l Protectio n Agency , Regio

n 8 (8EPR-SR ) 159 5 Wynkoo p Stree t Denver, C O 80202-112

9 Notice s t o Resurrectio

n shal l b e provided to : La w Departmen

t Resurrectio

n Minin g Compan

y 170 0 Lincol n Street

, Suit e 360 0 Denver , C O 8020 3 An d Directo r o f Reclamatio

n an d Closur e Resurrectio

n Minin g Compan

y 170 0 Lincol n Street

, Suit e 360 0 Denver, C O 8020

3 Eithe r part y ma y chang e it s designate

d notic e recipien

t upo n 5 days prior

t o notice t o th e othe r party . 11 ) Definitions
. "Da y Car e Center " mean

s facilitie s tha

t provide care , protectio n an d supervisio n fo r childre n o n aregula r basi s awa y fro mthei

r primar y residenc e for les s tha n 2 4 hour s pe r day
. 1 ) Examples
. Example s o f Da y Car e Center s includ e preschools , nurser

y schools , an d latc h ke y programs . "Chil dCar

e Centers, " a

s define d i n C.R.S
. §26-6-102(1) , ar e classifieda

s "da y care " uses . 2 ) Exceptions
. Da

y Car e Center s d o no t includ e facilitie s operate

d i n connectio

n wit h a n employmen

t use , shoppin

g cente r o r othe r principa l use , wher

e childre n ar e care d fo r whil e parent

s o r guardian s ar e visitin g th

e premise s o

r i n th e immediat

e vicinit y fo r alimite d period o f tim e "Parks an d Ope n Spaces " mean

s area s consistin g mostl y o f vegetativ e landscapin

g o r outdoo r recreation , communit

y gardens , o

r publi c squares , an

d includ e ope n area s designe d an d develope d fo r us e by th e occupant

s o f apropose d developmen

t an d b y othe r person s fo r use s

• 7 ' 2 7 - r L

-35974 7 10/1/201 2 11:0 1 A M Patrici aBerge r 6 of .3 6 CO V RS202.0

0 DSii.O O Lak

e Count y Recorde r including bu

t no t limite dt

o recreation , parks , an d greenbelts
. Th e land s ten d t o hav e fe w stmctures . 1 ) Examples
. Example s o f Park s and Open Spac e includ e parks , gol f courses , publi c squares , plazas , playgrounds , ballfields, recreation areas , botanica l gardens , an

d natur e preserves . "Residentia l Use " mean s stmcture s or facilitie s used fo r

Househol d Livin g o r

Grou p Living , a

s define d below
. 1 ) Househol d Living
. A
. Househol d Livin g i s characterize d b y the residentia l occupanc y o f a dwellin g uni t

b y ahousehold
. Tenanc y i s arrange d o n amonth-to-mont h o r longe r basis
. B
. Examples
. Use s includ e livin g i n houses , duplexes , triplexes , fourplexe s and othe

r multidwellin g stmctures , retiremen t cente r apartments , manufacture d housin g and othe r stmcture s wit h self-containe d dwellin g units
. C
. Exceptions
. Lodgin g i n adwellin g uni t o r wher e les s tha n tw o third s o f th e unit s ar e rented o n amonthl y o r longer basi s i s considere d ahote l o r mote l us e and no

t residential
. 2) Grou p Living
. A
. Grou p Livin g i s characterize d b y th e residential occupanc y o f astmctur

e b y agrou p o f peopl e wh o do not

mee t th e definitio n o f

Househol d Living
. Tenanc y i s arranged o n amonthl y o r longe r basis , an d th e siz e o f the grou p ma y b e large r tha n afamily
. B
. Examples
. Th e Grou p Livin g categor y include s assiste d Hyin g facilities , treatmen t facilities , nursin g home s and othe r institution s and arrangement s providin g car

e o r boardin g fo r

agrou p o f unrelate d individuals
. C
. Exceptions
. 1
. Lodgin g wher e tenanc y i s generall y arrange d fo r period s o f les s tha n 3 0 day s i s no t

considere d t

o b e residential
. 2
. Facilitie s fo r

peopl e wh o ar

e unde r judicia l detainmen

t and unde

r th e supervisio n o f

swo mofficer s ar

e not considere d residential
. "Schools " mean s publi c and private school s a t th e primary , elementary , middle , junio r high , o r hig h schoo l leve l tha

t provid e state-mandated basi c education , includin g associate d play areas .

# iilliiii i 35974 7 10/1/Z01

2 1 1 0 1 A M Patrici

a Berge r 7 o f 3 6 CO V RS202.0

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e Count y Recorde r recreationa

l an d spor tfacilifies , an

d before - an d after-schoo

l car e facilities . Th

e ter m shal l includ e daytim e schools , boardin g school s an d militar y academies

. Th e ter m shal l no tinclud e busines s o r trad e schools . 12 ) Propert

v Modification. Pursuan tt o th e Consen tDecree , thi s Environmenta

l Covenan

ti s intende d t o cove r onl y tha tportio n ofth e Propert

y o n whic h th e Settlin g Defendant

s ow n th e entir e fe e title . I f Resurrectio

n an d th e Departmen

thereafte

r agre e that , a s of th e dat e of thi s Environmenta

l Covenant

, th e Settlin g Defendant

s di d no tow n th e entir e fe e titl e i n an y portio n of th e Property

, th e Departmen

twil l modif y Attachmen

t1 heret

o t o exclud e tha tportio n o f th e Propert y fi-om coverag

e unde r thi s Environmenta

l Covenant

. Resurrectio

n ha s cause d thi s instrumen

tt o b e execute d thi s ^T^ayo f 

### Oj^.i^ Y 2012

. Resurrectio

n Minin g Compan

y By: . Title: ]IPA.^.'^'A^-A: A^/J :6c( rr46L.t^
STAT E OF CjJe/^sAt s )

^ ) ss : COUNT Y O F 6LA A ^ » J,M ^ )
Th e foregoin

g instmmen

twa s acknowledge

d befor e m e 

### this52^tia

y o f C^^.).^ , , 201 2 by.^epir'^ll^ftytiriSfe^ n behal f of Resurrectio

n Minin g Compan

y * ^
ff&/' "'••^2

^ Notar y Publi c \tpS.^UBL\0 A /

Address 

### X^^ ^ A....0,0^ ]/,6U,^o Co ^(U My commission pirfi.«;- If . <6; ^ Accepte d b y th e Colorad

o Departmen

to f Publi c Healt h an d Environraen

tthi s da y of3 5 974 7 10/1/201 2 11:0 1 A M 8 of 3 6 CO V RS202.0

0 DSO.OO
.


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STAT E O F ('A't.n ^ COUNT Y O F Qgvl/J^ A ) ) ss : ) Patrici aBerge r Lak e Count y Recorde r

Th e foregoing instmraen

t wa s acknowledge

dbefor e m e thi s <g ? da y o f •^SPT'S/PfS&l.. , SC\' ^ b y Q/^ y {^PiX/i/n% u on behal f o f th e Colorad o Departmen

t o f Publi c Healt

h an d Environmen

t '

Notar y Pubh c
Addres s /
My commission expires: CJOjjdtd^QiO/W35974 7 9 of .3 6 CO V 10/1/201 2 11:0 1 .A M

R$20Z.0 0 iiSO.O O Patrici aBerge r Lak e Count y Recorde r ATTACHMEN T 1 T O ENVIRONMENTA L COVENAN T

TH E PROPERT V Claim Nam e Mineral Surve

y Numbe

r 21 7 Ston e 27 4 Seventy-Si x 30 0 Wm
. Moye r Place r 34 1 Thompso n Place r 37 8 Robinso n Place r (al l les s trac t

1,2,3) * 37 8 Robinso n Place r Trac t 3 41 0 Montgomery 44 1 Mik e 44 2 Thoma s Star r 44 3 Goodel l 45 5 Uncl e Sam 45 7 Eliz a 46 0 Hop e 46 9 Quartzit e 47 5 Swam p Ange l 49 0 Gil t Edg e 50 2 Wil dCa t 51 8 Littl e Johnn y 54 5 Littl e Stell a 56 3 Graha mPlace r 59 2 Joh n Lear y 64 3 Blac k Princ e 73 5 McDcrmti h Place r Trac t C 74 9 Humbold t 79 0 A.Y
. 84 5 Rubi e 91 7 Blac k 91 8 Ulste r 94 7 Arnold-Place r 96 9 Iro n Roc k 97 5 Minni e 98 9 Cleor aTrac t A 103 6 Cha s G
. Amol dPlace r 112 4 Littl e Hatti e 132 6 Capito l 142 7 Garde n Cit y 161 9 Alm a 162 7 Antioc h 216 3 Lad y Adel e 229 1 Charli e B
. 229 6 Smashe r 230 9 Fortim e 236 4 Chapman Place r Min e Trac t

3 249 6 Acciden t 300 4 R.J
. 306 9 Hele n 343 8 Fann y 350 0 Golde n Gat e35974 7 1 0 o f 3 6 CO V 10/1/201 2 11:0 1 A M

K"S202.0 0 DSO.O O Patrici aBerge r Lak e Count y Recorde r
Minera l Surve y Numbe r

355 6 390 1 408 0 466 8 466 8 554 1 627 9 723 0 1309 7 1316 7 1532 0 1784 1 1813 6 1859 0 161 0 A.M
. 76 8 A.M
. Note : * Environmenta

l Covenan t

will b e provide d o n surveye d portio n o f Robinso n Place r tha t encompasse s th e Orego n Gulc h Tailin g Impoundmen

t see p collectio n syste m an d conveyanc e channe l Clai m Nam e Champio n Lupe , Lupe(No
. End) , Lupe(So
. End ) Ga w Place r Cach e Loop (Par t o f Cache,Hoo

p & Loop ) Car r Xmas Bonnie Kat

e Constanc e Fre e Coinage Mabel Ausable Adirondac k Han dSa w Confiden t Ocea n Wav e

1 03597-! 7 10/1/201211:0 1 A M Patrici aBerge r 1 1 o f .3 6 CO V RS.mO O DSO.O O I.ak

e Count y Recorde r ATTACHMEN

T 2 TO ENVIRONMENTA

L COVENAN

T SOI L SAMPLIN

G PROCEDURE

S Soi l Samplin g an d Analysi s Pla n Thi s attachmen

t specifie s th

e soi l samplin

g procedures fo r

purposes o f

terminatin

g a n Environmenta

l Covenan t restricting Residentia

l Use s o r othe r use s specifiedi n paragraph

s A.2. a o r A.3. ao f Appendix Fl
. Thos

e restricte d use s ar e collectively referre

d t o herei n a s "Uses. " Fo

r purpose s o f thi s protocol , a"property " i s defined a s aportio n o f aclaim , a n individua

l claimo r contiguou s claim s o

n which a

n Environmenta

l Covenan t restrictin g Uses i s propose

d t o b e terminated
. A portion o f th e subjec t propert y propose d for Uses ma y als o b e subdivide

d fo r purpose s o f terminatin

g o r modifyin g a

n Environmenta

l Covenan t fo r onl y th e subdivide

d portio n o f th e property . Th

e followin g section s describe th e soi l samplin

g requirements , methods , sampl

e analysis , an

d qualit y assuranc

e t o suppor t terminatio

n o f th e Environmenta

l Covenant
. Altemat

e soi l samplin

g protocol s an

d analysi s method

s ma y b e propose d i n asite

specifi c samplin

g pla n fo r th e property , subjec

t t o approva l b y th e State
. 1. 1 Soi l Samplin g Requirement

s an d Protocol

s Soi l samples wil l b

e collected t

o atota l dept h o f six inches , excep

t in area s tha t ar e covere d o r wil l b e covere d wit h aminimu

m2-inc h thic k laye r o f asphal t o r concret e o r othe r stmctures tha

t preven t huma n exposur e t o soil , o r wil l b e covere d within aminimu

mthicknes s o f

six inche s o f importe d clea n soil
. Soi l samples wil l b e collected a

t tw o dept h intervals : on

e from0- 2 inche s dee p an d on e fro m2- 6 inche s deep
. Eac h o f thes e tw o soi l samples wil l consis

t o f acomposit

e collecte dfro mthre

e subsamples firo

mth e sam e dept h interval , a

s describe d in Sectio

n 1. 2 below
. Composit e samples fo r

eac h dept h interva l (0- 2 inche s an

d 2- 6 inches) wil l b

e collecte d a t fou r location s pe

r acre , wit h no t les s tha n fou r composit e sample s collecte d fo r eac h dept h interva l a property . Th

e composit

e samples wil l b

e equall y space d within th

e property . Eac

h composit

e sampl e wil l consis

t o f thre e subsamples o f

approximatel

y equa l amount s o f soi l collecte

d firom th e sam e dept h interval
. A t

eac h composit

e sampl e location , th

e subsample

s wil l b e collectedi n atriangula

r patte mwit h th e subsamples space

d approximatel

y five fee t apart . Th e composit

e sampl e wil l consist

o f th e thre e subsamples collectedfi-omth e sam e dept h interval
. I f an y deposit s o f mining , milling , o

r smeltin g relate d material s (wast

e rock , tailing , o

r slag) ar e know n o r suspecte d t o b e presen t within th e property , th

e footprin t o f thes e area s wil l b e defined a s separat e samplin g area s no t t o excee d 10,00 0 squar e fee t eac h (10 0 fee t b y 10 0 feet)
. A composit e sampl e (minimu mo f thre e subsamples) wil l collected fro mth e material s within eac

h samplin g are at o asingle samplin

g dept h o f 0- 6 inches , o

r less , i f th e material s ar

e shallower
. Importe d soi l shal

l b e sample d a s defined belo

w t o demonstrat

e tha t th e importe d soi l ha s lea d an d arseni c concentration s les s tha

n 3,50 0 mg/Kg an

d 34 0 mg/Kg , respectively , for Residentia

l Use
.

1 13 5974 7 10/1/201 2 11:0 1 .AM Patrici aBeise r 1 2 of 3 6 CO V R$202.0

0 DSO.O O Lak

e Count y Recorde r Prior t o soi l sampling , asit

e samplin

g pla n wil l b e develope

d an d th e samplin

g area s an d samplin g location s wil l b

e plotte d o n asit e plan
. Th

e sit e samplin g pla n wil l sho w th e propert y boundarie s an

d an y existing residentia

l stmctures , commercia

l facilities , o

r improvements
. Th

e samplin g area s an d samplin g location s wil l b

e identifie do

n th e sit e samplin g plan
. I n addition , an y know n o r suspecte d deposit s o f mine , mil l o

r smelte r relate d material s (tailing , wast

e rock , o r slag) wil l als o b

e delineate

d o n th e sit e samplin g pla n wit h samplin g location s identified
. 1. 2 Soi l Sampl e Collectio

n an d Handlin

g Procedure

s Soi l samples wil l b

e collected using aplasti c o r stainles s stee

l trowel , soi l probe , han

d auger , spad e o r driv e sampler
. A pick

o r spad e ma y b e utilized , a

s necessary , t

o loose n th e soi l fo r sampl e collection
. Th

e specifi c samplin

g too l utilize dwil l b

e dependen

t o n th e soi l compositio

n an ddensity
. Additiona

l samplin g equipmen

t ma y includ e stainles s stee

l bowls , measurin

g tape , hand-hel d GPS , plasti c sampl

e bags , camera

, lo g book , pen , pencil , an

d marker
. A t eac h composit

e sampl e location , asubsampl

e wil l b e collected a

t eac h ape x o f atriangl e space d approximatel

y five fee t apart. A t eac h subsampl

e location , an

y loos e debri s an

d an y so d o r dens e vegetatio

n wil l b e remove d firoma n are aapproximatel

y si x inche s i n diameter
. Samples wil l no t b e collected unde

r o r immediatel

y adjacen t t o trees , shmb s an

d o r stmctures . A soi l sampl e wil l b e collecteda

t th e sam e subsampl

e location t

o adept h o f 0- 2 inche s an

d the n 2- 6 inche s usin

g th e samplin g tool
. Approximatel

y th e sam e volum e o f soi l shoul

d b e collecteda

t eac h subsampl

e location fo r

eac h depth
. Th

e soi l fromeac

h subsampl

e wil l b e collectedint

o a separat e clea n plastic ba

g o r stainles s stee

l bow l for

eac h sampl e dept h interval
. Fo

r eac h composit e sample , combin

e th e subsamples fromth

e sam e dept h interva l togethe r i n aseale d plasti c ba g an d mi x by han

d i n th e seale d bag
. Label th

e plasti c ba

g wit h th e propert y identification , samplin

g area , dept h interval , an

d dat e o f collection
. A chai

n o f custod y for mwil l b e maintaine

d fo r al l soi l samples fi-omth

e tim e o f collection unti l it s final deposition
. Al l equipmen

t use d fo r soi l samplin

g wil l b e dedicate d o r wil l b e decontaminate

d prio r t o sampl e collection
. Decontaminatio n equipmen

t wil l include , pum

p sprayers , spra

y bottles , deionized water , phosphat

e fre e soa

p solution , scm

b bmshes , buckets , disposabl e gloves , etc . Fiel d personne l wil l wea r disposabl e polyethylen

e glove s t o avoidsampl

e cros s contaminatio

n durin g th e collectio n o f

soi l samples
. 1. 3 Importe

d Soi l Soi l importe

d t o apropert

y fo r us e within th

e uppe r six inche s o f

th e final groun

d surface wil l b

e sample d t o demonstrat

e tha t th e lea d an d arseni c concentration s achiev e acceptabl

e concentrations fo r

residentia

l us e an d tha t th e lea d concentrations achiev

e acceptabl

e concentrations for

commercia

l use , a s defined i n Appendi

x Fl
. Fo r u p t o 1,00 0 cubic yard

s o f importe d soi l delivere

d t o aproperty , asampl

e wil l b e collected ever

y 25 0 cubi c yards
. For volume s greate

r tha n 1,00 0 cubic yards , asampl

e o f th e importe d soi l wil l b

e collectedfor

ever y 50 0 cubic yards
. 1. 4 Equipmen

tDecontaminatio

n Sampling equipmen

t wil l b e decontaminate

d betwee n sampl e collectio n points , i f

th e equipmen

t i s no t disposable , i n orde

r t o avoidcros s contaminatio n betwee n samples
. Fiel dpersonne l wil l 1 23 5 974 7 10/1/201211:0 1 A M Patrici aBerge r 1 3 o f 3 6 CO V RS202.0

0 DSO.O O Lak

e Count y Recorde r
wea r disposabl e glove s whil e decontaminatin g equipment
. Th

e followin g procedures wil l b e followe dt o ensur e tha t samplin g equipmen

t i s decontaminated : 1 ) Visuall y inspec

t samplin g equipmen

t fo r soil ; astif

f bms h wil l b e use d t o remov e an y visibl e materia

l 2 ) " Was

h th e fieldequipmen

t wit h phosphat

e fre e soa p an d water , rinse wit h distille d water , an d ai r dr y o r wip e wit h disposabl

e pape r towel s 3 ) Wate

r use d fo r decontaminatio

n wil l b e dispose d o f o n site
. Al l disposabl

e item s suc h as , pape r towels , disposabl

e glove s an

d was h cloths , wil l b

e deposite d int o a garbag e ba g an d dispose d o f i n asoli dwast

e landfil l 1. 5 Soi l Sampl e Documentatio

n Fiel dsamplin

g information wil l b

e recorde d i n afieldlogboo

k o r fieldsamplin

g forms
. Informatio

n tha t wil l b e recorde d a t eac h composit

e soi l samplin

g location wil l includ

e th e location (e.g
. determine

d by hand-hel

d GP S o r measure d t o adefined referenc

e point ) an d saraplin g dept h interval
. Th

e document

s t o b e complete

d for eac h composit

e sampl e i n eac h samplin g are aare : Sit e Pla n (Plot Plan ) Chain-of-Custod

y transmitta

l for m Sampl e ta g and/o r labe l Sampl e maste r lo g Al l pertinen

t samplin g information wil l b

e recorde d o n afieldlogbook
. Entrie s wil l b e raade i n th e fiel ddocument

s i n indelible ink , wit

h al l correction s consistin

g o f initiale dline-ou

t deletions
. Eac h day' s entries wil l b

e initiale dan

d date d a t th e en d o f eac h da y b y th e fieldsamplin

g crew . A t minimum , entrie s i n th

e fieldlo g shall include : Dat e an d tim e Sit e descriptio

n (i.e. , physica

l addres s an

d assesso r parce l number ) Description o f

weathe r condition s Names o f field saraplin

g cre w Description o f

sit e condition s an

d an y unusua l circumstance s Location o f

sampl e site , includin g ma

p reference Equipmen t identificatio n Detail s o f

actua l wor k effort , particulariy an

y deviation s fi-omth

e aforementione

d method s Fiel dobservations Detail s o f phot o documentation , i f

an y

1 335974 7 ' 10/1/201211:0 1 A M Patrici aBerge r 1 4 of 3 6 CO V RS202.0

0 DSO.O O Lak

e Count v Recorde r 1. 6 Soi l Sampl e Packagin

g an d Shippin

g Eac h sampl e containe r wil l b e properl y labele d i n th e field. Al l container

s wil l b e checke d fo r prope r sea l an d entere d b y sampl

e numbe r o n th e chai n o f custod y form
. Afte r

collection , composit e samples wil l b

e place d i n a n insulate d coole r fo r storag e i n th e field. Samples wil l b

e shippe d t o th e laborator

y i n acoole

r wit h ice
. Th e ic e i n th e coole r wil l b e double-bagged
. On

e cop y o f th e chai n o f custod y for mwil l b e enclose d i n aplasti c ba

g i n eac h coole r containin g th e samples identifie do

n th e form
. Th

e coole r wil l b e tape d shu t an d custod y seal s wil l b

e attache d t o th e outsid e o f th e coole r t o ensur e tha t th e coole r canno t b e opene d withou t breakin g th e seal
. Th e coole r wil l b e shippe d usin g a n authorize

d shippin g service t o th e laborator

y fo r analysis
. 1. 7 Soi l Samplin g Qualit y Contro l Duplicat e samples wil l b

e collected an

d subrriitte

d t o th e laborator

y t o evaluat e th e precision an

d reproducibilit

y o f samplin g an d analysi s procedures
. Duplicat e samples wil l b

e collected a

t a minimu mo f on e fo r ever y 1 0 soi l composit

e samples
. Th

e duplicat e samples wil l b

e collected , preserved, packaged, an

d handle d i n th e sam e manne r a s th e soi l samples
. N o equipmen t blank s o r fieldblanks wil l b

e collected
. 1. 8 Laborator

y Analytica

l Protocol s Th e soi l samples wil l b

e analyze d by th e laborator

y usin g method s detaile d in Tes t Methods fo r Evaluatin g Soli dWaste , Revised Methods , SW-846
. Th e laborator

y shall b e accredite

d by th e Colorad o Certificatio n Program
. Fo r Residentia

l Development

, samples wil l b

e analyze d fo r arseni c an d lead
. Fo

r Comraercia

l Development

, soi l samples wil l b

e analyze d fo r lead
. Soi l sample s wil l b e digeste d i n accordanc

e wit h SW-84 6 EP A Method 3050
. Afte r digestion , al l samples wil l b

e analyze d by EP A Method60 1 OB
. Th e repor t o f analytica l result s wil l includ

e acove r lette r fromth e laborator

y identifyin g th

e sampl e grou p an d an y non-complain

t qualit y control result

s togethe r wit h th e affected samples
. Attache d t o th e cove r lette r wil l b e asummar

y o f sampl e result s an d asummar

y o f qualit y control results
. Th

e sumraar y o f qualit y control result

s wil l includ

e instmmen

t performance result s suc h a s standar d recoverie s an

d blank s results ; matri

x Q C result

s suc h a s spikes , duplicate s an

d procedura

l blanks ; an

d laborator

y control standar

d recoveries
.

1 43 5 9 7 4 7 10/1/201 2 11:01 A M Patrici aBerge r 1 5 o f 36 COV R$202.0

0 DSO.O O Lak

e Count y Recorde r ATTACHMEN T 3 T O ENVIRONMENTA L COVENAN T GROUNDWATE RSAMPLIN G PROTOCOL S
Groundwate

r Samplin

g an d Analysi s Pla n Thi s attachmen

t specifie s th

e groundwate

r samplin g procedure s fo r purpose s o f

terminatin g o r modifyin g a

n Environmental Covenant fo r groundwate

r us e restrictions , a

s specifie d i n Appendi x Fl
. Fo r

purpose s ofth e protocol , a"property " i s define d a s aportio n o f

aclaim , a

n individua l clai mo r

contiguou s claim s not exceedin g 3 5 acre s i n total are afo r whic h th

e groundwate

r us e restriction s o f

a n aquife r ar e to b e terminated
. Th e following s section s describ e th e groundwate

r samplin g requirements , methods , sarapl e analysis , and qualit y assuranc e tha

t wil l suppor

t suc h terminatio n o r

modification
. Altemat e groundwate r samplin g procedure s and analysi s raethods fo r

apropert

y may b e propose d i n asite-specifi c samplin g pla n fo r th e property , subjec t

t o approva

l b y th e State
. 1. 9 Groundwate

r Samplin

g Requirement

s On e groundwate

r sampl e wil l b e collecte d fi-omawel l complete d i n th e aquife r

o f the hydrogeologi c uni t

(alluvial , unconsolidate d sedimentar y deposits , o r

bedrock ) propose d fo r beneficia l us e underlyin g each property . Fo r alluvia l o r

unconsolidate d sedimentar y deposits , th

e hydrogeologi c uni t

i s define d a

s th e aquife r with th e sam e litholog y and withi n th e sam e surfac e wate r hydrologi c divide
. Th e bedroc k hydrogeologi c uni t

i s define d a

s th e aquifer withi n th

e sam e geologi c formatio n an d stmcture . Th e groundwate r us e restriction s wil l b e terminate d o r modifie dfo r

apropert

y fo r onl y tha

t aquife r o f the hydrologi c uni t

i n whic h th

e wel l i s completed
. Th e groundwate

r sarapl e firomth

e wel l wil l b e analyze d fo r constituent s tha

t ar e relevan t t o th e Califomi aGulc h Superfun d Sit e fo r whic h numeri c groundwate r quality standard s hav e bee n establishe d b y the Stat e fo r th e propose d beneficia l us e a t the tim e o f

th e applicatio n fo r terminatio n o r

modificatio n o f

the Environmental Covenant , ,hereafte r referre d t

o as th e Numeri c Standards
. Th e constituent s tha t ar e relevan t to the Califomi aGulc h Superfun d Site an d th e curren t Numeri c Standard s ar

e presented i n Tabl e 1 fo r drinking/domesti c o r

agricultural uses . Th e groundwate

r i n th e aquife r wil l b e deterraine d acceptabl e fo r the propose d use , an

d th e Environmental Covenant restrictin g groundwate

r wil l b e terminate d fo r

th e propert y o r modifie d t o allo w aparticula

r beneficia l use , i f

th e constituen

t concentration s o f

th e sampl e fro mth

e wel l ar e les s tha n th e Nuraeri c Standard s fo r al l beneficia l use s (i n the even t o f terraination ) o r

th e particula r beneficia l us e (i n th

e even t o f modification)
. 1.1 0 Groundwate

r Samplin

g Method

s Th e groundwate

r sampl e fro mth

e wel l wil l b e collecte d accordin g t o th e method s describe d i n SO P No
. 4-Groun d Wate r Wel l Sampling
. Non-dedicate d o r non-disposabl e samplin g equipmen t wil l be decontaminate d prio r to collectio n o f

th e sampl e accordin g t

o th e method s describe d i n SO P No
. 1-Decontamination
. Sampl e collectio n documentation , sampl e

1 53 5 974 7 10/1/201 2 11:0 1 .AM 1 6 of 3 6 CO V RS202.0

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, preservation , identification , labeling an d shippin g wil l b e performe

d accordin

g t o th e procedures describe

d i n SO P No
. 7

- Sampl

e Handling , Documentation , an d Analysis
. 1.1 1 Laborator

y Analytica

l Method s Samples wil l b

e analyze d fo r th e parameter

s fo r which Nuraeric Standard

s hav e bee n establishe

d for th e propose d benefici^i

l use . Sampl

e container, preservation , an d holding times ar

e provide d i n SO P No
. 7-Sampl

e Handling , Documentation , an d Analysis
. Th

e laborator

y wil l b e require d t o proces s al l sample

s submitte d accordin

g t o th e specifi c protocol s fo r

sampl e custody , holding times , analysis , reportin

g an d associate

d laborator

y qualit y assurance . Laborator

y qualit y assuranc e check s wil l includ

e th e us e o f blank, spiked , split , an

d duplicat e samples , calibration checks , an d intema l standards
. Designate

d laborator

y personne

l wil l b e require d t o ensur e tha t QA/Q C procedures ar

e achieved
. Th

e laborator

y o r laboratorie s fo r

constituen

t analysi s mus

t b e accredite d by th e Colorad o Certificatio n Program
. Laborator y calculation s an

d dat arevie w wil l b e performe

d by th e laborator

y i n accordemc

e wit h th e procedures describe

d b y th e analytica

l method
. Th

e laborator

y wil l revie

w th e result s o f th e laborator

y Q C analyses , instrumen t calibration an

d maintenanc

e records , calculations , an d th e recor d o f sampl e custod y (including holding times ) within th

e laboratory
. Tabl e 1 Groundwate

r Standard

s for Beneficia

l Us e

Paramete

r Domesti

c Water Suppl y an d Drinkin g Wate

r Standard

s Agricultural

Standard

s Antimony-dissolve d 0.00 6 mg/ L Aluminum-dissolve d 5 rag/L Arsenic-dissolve d 0.0 1 mg/ L 0. 1 mg/ L Barium-dissolve d 2. 0 mg/ L Beryllium-dissolve d, 0.004 mg/L 0. 1 mg/ L Cadmium-dissolve d 0.00 5 mg/ L 0.0 1 mg/ L Chloride-dissolve d 25 0 mg/ L Chromium-dissolve d 0. 1 mg/ L 0. 1 mg/ L Copper-dissolve d 1.0 mg/ L 0. 2 mg/ L Fluoride-dissolve d 4. 0 mg/ L 2 mg/ L Iron-dissolve d 0. 3 rag/L 5 mg/ L Lead-dissolve d 0.0 5 rag/L 0. 1 mg/ L Manganese-dissolve d 0.0 5 rag/L 0. 2 mg/ L Mercury-dissolve d 0.00 2 mg/ L 0.0 1 rag/L Molybdenum-dissolve d 0.03 5 mg/ L Nickel-dissolve d 0. 1 mg/ L 0. 2 rag/L Selenium-dissolve d 0.0 5 mg/ L 0.0 2 mg/ L Silver-dissolve d 0.0 5 rag/L Sulfate-dissolve d 25 0 mg/ L Thallium-dissolve d 0.00 2 mg/ L Zinc-dissolve d 5 mg/ L 2 rag/L

1 635974 7 10/1/201 2 11:0 1 A M 1 7 o f 3 6 CO V R$202.0

0 DSO.O O Patrici aBerge r Lak e Count v Recorde r 6. 5 - 8. 5 6.5-8. 5

1 73 5 974 7 10/1/201 2 110 1 A M D, * • „ 18of 36 COV R$202.00DSao^fTr.^.l^'i Lak e Count\ ' Recorde

r 

## SOP- 1 SOPDate: February 2008 

## DECONTAMINATIO N 1. 0 INTRODUCTION AN D TYPE S O F CONTAMINATIO N Th e purpose ofthi s documen t i s t o define th

e standar d procedur

e fo r decontaminatio

n associate

d wit h environmenta

l investigatio

n fo r th e Californi aGulc h Superfun d Site
. Thi s procedur

e i s intende d t o b e use d wit h othe r SOPs
. 1. 1 Sit e and/o r Sampl e Cross-Contaminatio

n Th e overall objective o f

multiraedi asamplin

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 location and/o

r introduce d int o th e mediur ao f interes t durin g th e samplin g progra m(e.g. , b

y contactin

g wate r wit h equipmen

t previousl y contaminate

d a t anothe r saraplin g site)
. Trace quantitie s o f thes e contarainan

t raaterials ca

n thus b e capture d i n asampl

e an d lea d t o fals e positive 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 th e site
. Decontaminatio

n o f non-dedicate

d o r non-disposabl

e saraplin g equipraen

t (e.g. , bailers , puraps , an d tubing) an

d fieldsuppor

t equipmen

t (e.g. , dril l rigs, vehicles ) i s required
. T o ensur e tha t samplin g cross-contaminatio

n i s prevented, an

d tha t o n sit e contaminant

s ar e no t carrie d of f site
. 2. 0 PROCEDURE S 2. 1 Equipmen

tLis t Th e followin g i s alis t

o f equipmen t tha t ma y b e neede d t o perfor mdecontamination : Bmshes Was h tub s Bucket s Scraper s Stea mcleane r o r high-pressur

e washe r Pape r towel s Alcono x detergen

t (o r equivalent

) Potabl e wate r Deionizedo

r distille dwate

r Garde n typ e wate r sprayer s Clea n plasti c sheetin

g and/o r tras h bags 2. 2 Decontaminatio

n

1 835974 7 10/1/201211:0 1 A M PaUici aBerge r 1 9 of 3 6 CO V RS202.0

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e Count y Recorde r 2.2. 1 Samplin

g Equipmen

t Th e followin g steps wil l b

e use d t o decontaminat

e non-dedicate

d o r non-disposabl

e samplin g equipmen t (including reusabl

e filter apparatus) : Personne l wil l dres s i n suitabl

e safet y equipmen

t t o reduc e persona l exposur e (e.g. , late

x gloves , safet

y glasses , etc.)
. Gros s contaminatio

n o n equipmen

t wil l b e scrape d of f a t th e samplin g o r constmctio

n site
. Equipmen t tha t wil l no t b e damage d b y wate r wil l b e washe d wit h a n Alcono x solution o

r low-sudsin

g detergen t an d potabl e wate r an d scmbbe d wit h abristl e bms

h o r simila r utensil (i f possible)
. Equipmen

t wil l b e tripl e rinse

d wit h potabl e wate r followe db

y a tripl e rinse wit

h deionized o

r distille dwater. Followin g decontamination , equipmen t wil l b e place d i n aclea

n area , o n o r i n clea n plastic 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 imraediately , th

e equipmen t wil l b e covere d o r wrappe d i n plasti c sheetin

g o r heav y dut y tras h bags t o minimiz e potentia l airbom e contamination
. 2.2. 2 Submersibl

e Pump s If non-dedicate

d submersibl

e pumps ar

e use d the y wil l b e decontaminate

d betwee n wells
. Th

e outsid e o f th e pum p an d hos e wil l b e tripledrinsed wit

h deionize do r distille dwater. Deionized o r distille dwate

r wil l b e pumpe d throug h th e pum p an d hose
. Th

e volum e o f deionize do r distille dwate

r pumpe d throug h wil l b e a t arainirauraequa

l t o thre e time s th e volum e o f fluid tha t coul db e containe d b y th e pum p an d hose
. 2,2 3 Wate r Leve l Probe s Electri c wate

r level probes wil l b

e decontarainate

d b y rinsing wit

h deionizedo

r distille dwate

r o r b y wipin g th

e prob e during remova

l wit h pape r towel s wette

d wit h deionizedo

r distille dwater. Th e wate r level prob

e wil l b e place d i n aplastic ba

g afte r decontamination
. 2.2. 4 Sensitiv

e Equipmen

t Sensitive equipmen

t tha t ma y b e daraage d by wate r wil l b e carefully wipe

d clea n usin g pape r towel s an d detergen

t wate r o r spra y bottl e an d towe l an d rinse d wit h deionize do r distille dwater

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

t damage
. 2.2. 5 Drillin g an d Heav y Equipmen

t Drillin g an

d heav y equipmen

t wil l b e decontarainate

d a t adesignate

d decontaminatio

n are afo r larg e equipment
. Th

e followin g steps 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 exposur e (e.g. , gloves , safet y glasses o

r splas h shields , etc.)
.
1 9

# liiiiiiilii i 35974 7 10/1/201 2 11:0 1 A M Patrici aBerge r 2 0 o f 3 6 CO V RS202.0

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e Count y Recorde r Equipmen t showin g gros s contaminatio

n o r having dril l cutting s cake

d o n wil l b e scrape d of f wit h aflat-bladed scrape

r a t th e samplin g o r constmction site
. Equipraent, suc

h a s dril l rigs, augers , dril l bits , an d shovel s wil l b

e spraye d wit h potabl e wate r by ahigh-pressur

e washer
. Car e should b e take n t o adequatel

y clea n th e inside s o f th e hollow-ster

aauger s an d backho e buckets
. Followin g decontamination , drillin g equipraen t wil l b e place d o n th e clea n dril l rig an

d move d t o ' aclea n area . I f th e equipmen

t i s no t use d immediately , it

should b e store d i n adesignate

d clea n area . 2.2. 6 Equipmen

tLeavin g th e Sit e Vehicle s use

d for non-intrusiv

e activitie s shall b

e cleane d o n a n a s neede d basis
. Constmctio

n equipmen t suc h a s eart h movin g equipment

, tmcks , drillin g rigs, backhoes , trailers , etc. , wil l b e pressur e washe d a t th e designate

d decontaminatio

n are abefor e th e equipraen

t i s reraove

d fro m th e site
. 2.2. 7 Wastewate

r Usedwas h an d rinse solution s mayb e discharge d t o th e groun d a t th e samplin g sit e 2.2. 8 Othe r Waste s Soli dwaste

s suc h a s pape r towel s an

d use d filters wil l b

e seale d i n plastic garbag

e bags an d dispose d o f i n asanitar

y landfill
. 2. 3 Documentatio

n Samplin g personne

l wil l b e responsibl

e fo r documentin

g th e decontaminatio

n o f samplin g an d drillin g equipraent
. Th

e documentatio

n wil l b e recordwl wit

h waterproo

f in k i n th e sampler' s fieldnoteboo

k wit h consecutivel

y numbere

d pages . Th

e informatio n entere

d i n th e fieldboo

k concemin g decontaminatio

n shoul d includ e th e following : Decontaminatio

n personne

l Dat e Decontaminatio

n observations

2 035974 7 10/1/201211:0 1 A M Patrici aBerge r 2 1 o f 3 6 CO V R$202.0

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e Count y Recorde r 

## SOP- 4 SOPDate: February 2008 

## GROUNDWATE RWELL SAMPLIN G 1. 0 PURPOSE AN

D SCOP E Th e purpose o f

thi s documen

t i s t o define th

e standar d procedur

e fo r collecting groundwate

r samples fi-omwell s fo r

th e Califomi aGulc h Superfun d Site
. Thi s procedur

e give s description s o f equipment

, fieldprocedures , an

d QA/Q C procedures necessar y t o collect groundwate

r samples fro mwells
. Th

e sampl e location s an

d fi-equency o f

collectio n ar

e specifie di n th

e QAPP
. Thi s procedur

e i s intende

d t o b e use d togethe r wit h severa l othe r SOPs , a s applicable , including : SO P 1 Decontaminatio

n SOP 7 Sampl

e Handling , Documentation , an d Anzdysi s 2. 0 WATE RSAMPLIN G PROCEDURE S 2. 1 Equipmen

tLis t Sampl e bottles , preservatives , sarapl e label s wil l b

e obtaine d firomth e analytica

l laboratory
. Severa l extr asampl e bottle s wil l b

e obtaine d i n cas e o f breakag e o r othe r problems
. Sarapl

e bottle s ca n b e eithe r pre-preserve

d o r preservative s ca

n b e adde d in th e field. Equipmen t tha t ma y b e use d durin g wel l evacuation : Wel l key s Electroni c wate

r level prob e Assortedtool s (knife , screwdriver, etc. ) PVC , Teflon , o

r stainless-stee

l baile r (botto mfilling) PV C han d pum p Nylo n o r polypropolen

e rop e Baile r tripo d PV C pum p discharg

e hos e Gas-powere

d electric generato

r Stainless-stee

l submersibl

e pura p p H mete r (wit h automati

c temperatur

e compensation

) Specifi c conductivit

y mete r Plasti c squeez

e bottl e filledwit

h deionizedwate

r Polyethylen

e o r glas s containe

r (fo r fieldparamete

r measurements

) Chemical-free pape

r towel s o r Kimwipe s
2 13 5 9 7 4 7 10/1/201 2 11:0 1 A M Patrici aBerge r 2 2 o f 3 6 CO V R$202.0

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e Count y Recorde r Calculato r Fiel dnotebook Waterproo f

pen Plasti c sheetin g (fo r

placin g aroun d well ) i Appropriat e heait

b an d safet y equipmen

t Equipment

tha t ma y b e used durin g wel l sampling : Electroni c wate

r leve l measuremen

t prob e PVC , Teflon , o r

stainless-steel bailer s (botto mfilling) Stainless-stee l submersibl e pum p PV C pum

p discharg e hos e Electri c generator Nylo n o r polypropolen e rop e o r

twin e Baile r tripo d p H mete r (wit h automati c temperatur

e compensation ) Specifi c conductivity mete r Plasti c squeez e bottl e filledwit h deionize d wate

r Sampl e bottle s Dedicate d ju g fo r

holdin g sampl e fo r

filtering Coole r with ic e Polyethylen e o r

glas s ja r fo r fieldmeasuremen

t sample s Sampl e label s Equipment

use d durin g sampl e filtration: Disposabl e filterware wit h 0.45-micro n filter Han dpum

p o r peristalti c pum

p Tygo n o r silico n tubin g (2

- t

o 4 ft lengths ) Equipment

use d durin g decontamination : Deionize do r

distille dwate

r Decontaminatio n buckets/pail s Pape r towel s Plasti c bmshe s Sprayer s 2. 2 Samplin

g Procedure

s Thi s sectio n give s the step-by-ste p procedure s fo r

collectin g sample s i n the field. Observation s mad e durin g sampl e collectio n shoul d b e recorde d i n th e fieldnotebook

and fielddat

ashee t a s specifie di n Sectio n 2. 4 o f thi s SOP
. 2.2.1 Decontaminat

e Equipmen

t

2

235974 7 10/ 1 /201 2 11:0 1 A M Patrici aBeige r 2 3 o f 3 6 CO V R$202.0

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e Count y Recorde r Befor e an y evacuatio

n o r samplin g begins , al l wel l probes , bailers , an d othe r samplin g device s shal l b e decontaminated
. I f

dedicate d equipmen

t i s used, i t

shoul d b e rinse d wit h deionize d water. Dedicate

d downhol

e pumps wil l no

t b e decontaminated
. A discussio n o f equipraen t an d personne l decontarainatio

n i s containe

d i n SO P No
. 1 , Decontarainarion , an d i n th e sit e Healt h an d Safet y Plan
. 2.2. 2 Instrumen

tCalibratio

n Electroni c equipraen

t use d durin g samplin g include s ap H mete

r wit h temperatur

e scale , a conductivit

y mete r an d aturbidit

y meter. Befor

e goin g int o th e field, th e sample r shall verif

y tha t al l o f thes e ar e operatin g properly
. Th

e p H an d conductivit

y meter s requir e calibration an

d calibration check

s ever y da y prio r t o use . Th

e turbidit y mete r require s acalibratio

n chec k by readin g measureraent

s cell s o f aknow n value
. Calibratio n times an d reading s wil l b

e recorde d i n anoteboo k and/o r o n Calibratio n Dat

aSheet , which ar e t o b e kep t b y th e fieldsampler
. 2.2. 3 Evacuat

e Wel l Th e purpose o f

wel l purgin

g i s t o remov e stagnan t wate r fro mth e wel l t o obtai n representativ

e wate r fro mth e geologic formatio

n bein g sample d whil e miniraizin g disturbanc e t o th e collecte d samples
. Befor

e aseunpl e i s taken , th

e wel l wil l b

e purge d unti l aminimu

mo f thre e wel l casin

g volumes hav

e bee n remove d an d fieldparameter

s hav e stabilized , o

r until amaximu

mo f five wel l volume s hav

e bee n removed
. Purgin

g wil l b e considere

d complete

d i f th e wel l i s pumpe

d o r bailed dry
. A wel l shoul d b e pumpe d a t arat e n o faste r tha n approximatel

y 1 gallon pe

r minut e i f it ha s atendenc

y t o dr y u p prior t o evacuatin

g thre e casin g volumes
. Evacuate

d wel l wate r ma y b e dispose d o f a t th e well sit e i n amanne

r tha t doe s no t caus e mnoff
. Befor e wel l purgin

g begins , th

e followin g procedures ar

e t o b e performe

d a t eac h well : Not e th e condition o f

th e oute r wel l casing , concret

e wel l pad, protectiv

e post s (i f present) , an d an y othe r unusua l condition s i n th

e are aaroun d th e well
. I f bailin g place clea

n plasti c sheetin

g aroun d th e well
. Ope n th e well
. Not e th e condition o f

th e inne r wel l ca p an d casing
. Meeisur e (t o neares t 0.0 1 foot ) an d recor d dept h o f stati c wate r level fi-omth

e measurin

g poin t o n th e wel l casin

g an d indicat e time
. Recor

d wha t th e measurin

g poin t i s (i.e. , notc h o n nort h side , to p o f PV C wel l casing)
. Calculat e volum e o f wate r i n th e wel l casin

g i n gallon s base

d o n fee t o f wate r an d casin g diameter
. (Se

e Sectio n 2.4. 3 fo r calculation o f

volumes. ) Fro mth e abov e calculation , calculat

e th e thre e casin g volume s t

o b e evacuated
. Obtai n a n initial sampl

e (whic h i s no t retained ) fro mth e baile r o r purg e pum p fo r field measureraent

s (teraperature, conductivity , an d p H raeasureraents) an

d observatio

n o f wate r quality
.

2 33 5 974 7 10/1/201211:0 1 A M Patrici aBerge r 2 4 o f 3 6 CO V R$202.0

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e Count y Recorde r Evacuat e thre e volume s o f

wate r i n casin g wit h abaile r o r pump . Tak

e temperature, specifi c conductance , an

dp H measurement

s afte r evacuatio n o f eac h wel l volum

e t o confin n tha

t th e wate r chemistr y ha s stabilized
. Generally , p H value s withi n ±0. 2 p H uni t an d conductivit

y an dteraperatur

e reading s within ±1 0 percen t betwee n consecutiv

e reading s indicat e goo d stabilit y o f th e wate r chemistry
. I f

th e chemistr y i s no t stable , continu

e purgin g u p t o amaximu

mo f five wel l volumes , measurin g p H an d specifi c conductanc

e afte r eac h on e hal f wel l volume
. Whe n evacuatin

g awel l usin

g apurap , th

e pum p intak e should b e placed : fo r lo w recover

y well s (well s tha

t ca n b e pumpe d dry) , plac e pum

p intak e a t botto mo f screene d interval
. fo r hig h recover y well s (littl e drawdow

n wit h pumping) , place pum

p a t o r slightly abov e th e middl e o f th e screene d interva l t o ensur e th e remova l o f stagnan t wate r fro m th e wel l bore
. I f th e wel l i s bailedo

r pumpe d dr y durin g evacuation , i

t ca n b e assume d tha t th e purpose o f removin g 3 wel l volume s o f

wate r ha s bee n accomplished , tha

t is , removin

g al l stagnan

t wate r tha t ha dprolonge

d contac t wit h th e wel l casin

g o r air
. I f recover y i s ver y slow , samples ma

y b e obtaine d a s soo n a s sufficient

wate r i s available
. 2.2. 4 Obtai n Wate r Sample s Obtai n samples fo r

chemica l analysi s within 2 hour

s afte r purgin g i s completed , i f

possible
. Fo

r slow recoverin

g wells , th

e sampl e shall b e collected imraediatel

y afte r asufficient

volura e i s available (wate

r ha s recovere d t o screene d interval)
. Th

e wate r qualit y samples shall b

e take n firo mwithi n th

e wel l scree

n interval
. Th e followin g samplin

g procedur

e i s t o b e use d a t eac h well : 1
. Assembl

e decontaminate

d saraplin g equipment
. I f

bailers ar e used , ne w nylon o r polypropylen

e rop e wil l b e use d fo r eac h wel l fo r eac h samplin g event. Assembl

e th e filtering apparatus . 2
. Mak

e sur e tha t sarapl e label s hav

e bee n filledou t fo r eac h well
. 3
. Lowe

r th e baile r slowly an d gentl y int o contac t wit h th e wate r i n th e well
. Lowe

r th e baile r t o th e sam e dept h i n th e wel l eac h time , within th

e screene d interval
. Retrieve th

e baile r smoothl y an d empt y th e wate r i n aslow stead

y strea mint o th e contaraers . I f

submersibl

e o r bladde r pumps ar e utilize dt

o collect samples , star

t th e pum p an dfill th e sarapl e bottle s a s describe d below
. 4
. Tripl e rinse th

e sarapl e container

s wit h sampl e wate r an d the n fill th e sampl e bottles
. If no t enoug h sampl e wate r i s availabl

e t o perfor mth e tripl e rinse, the

n a t aminirau masingl e rins e wil l b

e perforrae

d an d wil l b e recorde d i n th e field logboo k and/o r dat asheet
. Ca

p th e sampl e container

s quickly
. I f

sampl e bottle s ar e pre-preserved, fill th

e sampl e bottle s withou

t rinsing. Ad dpreservativ

e i f th e bottl e i s no t pre-preserved
. D o no

t cdlo w th e sampl e container

s wit h preservative s t o overflow
. Se

e Sectio n 2.2. 5 fo r detail s o n fieldfiltering.

2 43 5 974 7 10/1/201 2 11:0 1 mPatrici aBerge r 2 5 o f 3 6 CO V R$202.0

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e Count y Recorde r 5
. Slowly pou

r a n unfiltered portio

n int o th e sampl e containe r for fieldparamete

r (pH , specifi c conductance , temperature, an d turbidity ) analyses an

d perfor mth e in-fiel danalyses an

d record
. 6
. Plac e samples o

n ic e i n acooler
. 7
. Recor

dtim e o f sampling
. 8
. Replace an

d lock wel l cap . 9
. Complet

e field documentation
. 2.2. 5 Filterin

g Sample s Samples fo r

metals analyses wil l b

e filtered durin

g th e fieldsaraplin

g even t by usin g a disposabl e filter apparatu s an d peristalti c o

r han d vacuur apump . Th e followin g procedur

e i s t o b e use d fo r filtering: Assembl e filter devic e accordin

g t o manufacturer' s instmctions
. Prior t o th e collectio n o f

aliquots , flush th

e filter wit h approximatel

y 10 0 t o 20 0 milliliter s o f

groundwater
. Filte

r sarapl e eithe r by pouring sarapl

e i n th e to p portio n o f filter uni t o r pumpin g throug h a n i n lin e filter

usin g aperistalti c purap . Sarapl e raay als o b e filtered b

y attachin g th e in-lin e filter

t o th e submersibl

e pum p discharge
. Tripl e rinse th

e sampl e container

s wit h filtered sampl

e wate r an dthe n fill th e sampl e bottles
. I f no t enoug h sampl e wate r i s available t

o perfor mth e triple rinse, the

n a t a minimu masingl e rinse wil l b

e performe

d an d wil l b e recorde d in th e field logboo

k and/o r dat asheet
. Ca p th e sampl e container

s quickly
. I f

sampl e bottles ar

e prepreserved, fill th

e sampl e bottle s withou

t rinsing. Ad dpreservativ

e i f th e bottl e i s no t pre-preserved
. D o no

t allo w th e sampl e container

s wit h preservative s t

o overflow
. Place th e use d filter merabran e o r disposabl e filter equipmen t i n aZiploc® ba

g fo r disposa l wit h th e persona l protectiv e equipment
. An y reusabl e filtering equipmen

twil l b e decontaminate

d i n accordanc

e wit h SO P No . 1 . 2 3 Sampl e Handlin g Sampl e container

s an d preservative s ar

e specifie d i n SO P No
. 7 , Sampl e Handling , Docuraentatio

n an d Analysis
. Saraple s wil l b e labele d an d handle d a s describe d i n SO P No
. 7
. 2. 4 Documentatio

n 2.4. 1 Groundwate

r Dat a Shee t A groundwate

r dat ashee t for groundwate

r samples (Appendix A ) wil l b e complete

d a t eac h samplin g location
. Th

e dat ashee t wil l b e completel

y filledin
. I f

item s o n th e shee t d o no t appl y

2 535974 7 10/1/201211:0 1 A M Patrici aBerge r 2 6 of 3 6 CO V RS202.0

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e Count y Recorde r t o aspecifi c location , the ite mwil l b e labele d a s no t applicabl e (NA)
. Th e informatio n o n th e dat ashee t include s the following : Wel l numbe

r Date and tim e o f

samplin g Perso n performin g samplin g Dept h t o wate r befor e samplin g Volum e o f

wate r evacuate d before samplin g Conductivity , temperature , and p H durin g evacuatio n (not e numbe r o f wel l volumes ) Tim e saraple s ar

e obtaine d Number o f sample s take n Sampl e identificatio n nuraber(s ) Preservatio n o f

saraple s Q C sample s taken (i f

any ) Ho w th e sample s wer

e collecte d (i.e. , bailer , pump , etc. ) 2.4. 2 Fiel d Note

s Fiel dnote s shal l b e kep t i n aboun d fieldbook
. Th e followin g informatio n wil l b e recorde d usin g waterproo f

ink: Name s o f personne l Weathe r condition s Dat e and time o f

saraplin g Locatio n and wel l numbe r Conditio n o f

th e wel l Decontaminatio n informatio n Initia l stati c wate

r leve l and total wel l dept h Calculation s (e.g. , calculatio n o f evacuated volume ) Calibratio n informatio n Sarapl e raethods, o r

referenc e to th

e aippropriat

e SO P 2.4. 3 We U Volum e Calculation

s Th e followin g equatio n shal l b e use d t o calculate th

e volum e o f

wate r t o b e remove d durin g wel l evacuation
. Fo r 2 inc h well : Evacuatio n Volum e [gal ] = (Total Dept h [ft ] - Water

Leve l Dept h [ft] ) X 0.163 2 gal/f

t

= gallons/wel l casin g volum e Fo r 4-inc h well : Evacuatio n Volum e [gal ] = (Total Dept h [ft ] - Water

Leve l

2 6Fo

r 6-inc h well : 3 5 974 7 10/1/201 2 11:0 1 A M Patnci aBeige r 2 7 of 3 6 CO V R$202.0

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e Count ? Recorde

r Dept h [ft]) X 0.652

8 gal/f t gallons/wel

l casin g volum e Evacuatio n Volum e [gal ] = (Tota

l Dept h [ft ] - Wate r Leve l Dept h [ft] ) X 1.468

8 gaVf t

= gallons/wel

l casin g volura e Multipl y th e volum e o f on e wel l casin g volum e b y 3 t o obtai n th e minimu m volum e o f wate r t o b e evacuated

.

2 735974 7 10/1./201 2 11:0 1 A M 2 8 of 3 6 CO V RS202.0

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# IIIII I Patrici aBerge r Lak e Count v Recorde r

APPENDI X A GROUNDWATE RDAT A SHEE T

2 8IDENTIFICATIO N Sampl e Locatio n 3 5 9 7 4 7 10/1/201 2 11:0 1 AN t 2 9 o f 3 6 CO V RS202.0

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Dat e Tim

e Pag

e ^of

_ Patrici aBerge

r Lak e Count y Recorde r

Sairqil e Control Number

_ WEATHE RCONDITION S Ambien t Ai r Temperature : . Samplers : "C D No t Mea.sured ? • Precipitation : None D Rain D Snow D Heav y • Moderat

e • Ligh t • Sunn y • Partl y Cloud y • WEL L MEASUREMENT S fMeasurement s mad e fro mto p o f PV C casing ) Dept h t o Stati c Water:
. _fec t Tota l Dept h o f Well:

_ .fee

t Fee t o f water: . 2-inc h = 0.163 gal/f

t 4-inch = 0.6

5 gal/f t 6-inc h = 1.4 7 gal/f t 1 Casing Volume : gallon s 3 Casin g Volumes: , Dept h Pum p Installed:
. Wel l purge

d with : .feet Volum e wate r purged ^ gallon s Gallon s

FIEL D PARAMETE RMEASUREMENT S DURIN G PURGIN G Tim e Volum

e (gallons ) p H Cond
.

(nS/cm ) Temp. " " C D "F D Turbidit

y (visua l estimate ) Comment s

Sanpl e Dat e Sampl

e Tim e Volum

e (gallons ) p H Cond
.

(nS/cm ) Temp
. ° C • " F • Tuibidit y (NTU )

Wa s aduplicat

e sampl e collected ? ) Wa s afield blan

k collected ? ) Ye s • N o • (sampl e contro l number

_ Ye s • N o • (.sampl

e contro l number

_

2 93 5 9 74 7 10/1/201 2 11:0 1 .^ M i50of3 6 CO V R$202.0

0 DSO.O O Patrici aBerge r Lak e Count y Recorde r Wa s arinsate sampl

e collected ? ) Ye s • N o • (sampl e contro l number

_ Notes :

3 035974 7 ^ 10/1/201 2 11.0 1 A M Patnci aBeige r 3 1 o f 3 6 LO V R$202.0

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e Count ? Recorde

r 

## SOP- 7 SOPDate: February 2008 

## SAMPL E HANDLING , DOCUMENTATION , AN D ANALYSIS 1. 0 PURPOSE AN

D SCOP E Th e purpose o f

thi s documen

t i s t o define th

e standar d protocol s fo r

sampl e handling , documentation , an

d analysi s fo r

th e Califomi aGulc h Superfun d Site
. Thi s procedur

e i s intende d t o b e use d togethe r wit h othe r SOP s an d i s reference

d in al l SOP s tha

t appl y t o sarapling
. 2. 0 PROCEDURE S FO RSAMPL E HANDLING , DOCUMENTATION , AN D ANALYSIS 2. 1 Sampl e Identificatio

n an d Labelin g Saraple s collecte

d during monitoring , investigations , o r remediatio

n activitie s wil l b

e as^gne d uniqu e sampl e identiftcation numbers
. Eac h sampl e identification numbe

r wil l identif

y th e organizatio

n collecting th

e sampl e o r th e progra munde r whic h i t i s collected , samplin

g location , typ e o f sample , an

d samplin

g sequenc e fo r eac h saraple
. Thes

e number s ar e require d fo r tracking th

e handling , analysis , an

d verificatio n o

r validation statu

s o f al l saraples collecte

d during monitoring
. I

n addition , th

e sampl e identificatio n number

s wil l b e inpu t int o th e projec t databas e t o identif y analj^ica

l result s receive d fi-omth e laboratory
. Sampl e identificatio n number

s tha t ar e assigne d wil l b e dividedint

o fou r fields a s show n in th e followin g example : M-CG W 1-01-90042 3 Th e first fieldi s on

e characte r i n lengt h an d identifie s th

e compan y conductin

g th e sampling
. Th e secon d fieldi s a n alphanumeri

c cod e identifyin g th

e location o f

th e sampl e an d th e las t lette r o f thi s fieldindicate s th

e matri x (e.g. , CGM l indicate s Califomi aGulch Wel l No
. 1 , th e secon d W indicate s awate

r matrix)
. Th

e nex t fieldidentifie di s th

e typ e o f sampl e bein g collected ; thi s i s use d t o identif y whethe r th e sampl e i s aprimar

y o r gra b sample , acomposit

e saraple , field duplicate , fieldblank, o

r equipmen t rinsate. Th

e final fieldcontains th

e dat e i n ayear-month-da

y format
. Fo

r example , th

e sampl e identifie dabov

e wa s collectedo

n Apri l 23 , 1990
. Eac h sampl e tha t i s collected i n th

e fieldwil l b

e labele d fo r futur e identification
. Sampl

e label s wil l b e filledou t a s completel

y a s possible b y amembe

r ofth e samplin

g tea mprio r t o th e star t o f th e day' s fieldsamplin

g activities
. Th

e date , time, sampler' s signature , an d th e las t fieldo f th e sarapl e identificatio n numbe

r should no

t b e complete

d unti l th e sampl e i s actuall

y collected
. Al l sampl e label s wil l b

e filledou t using waterproo

f ink
. A t aminimum , eac

h labe l wil l contai

n th e followin g information :

3 1

# IliililH i 3'!974 7 10/1/201 2 11:0 1 A M Patrici aBerge r 3 2 of 3 6 CO V R$202.0

0 DSO.O O Lak

e Count y Recorde r Sampler' s compan

y affiliation ; Sit e location ; Sampl e identification ; Dat e an d time o f sampl e collection ; Methodo f preservatio

n used ; Sampl e matrix ; an

d Sampler' s initials
. 2. 2 Sampl e Containers

, Preservatives

, an d Holdin g Time s 2.2. 1 Sampl e Container

s Prope r sampl e preparatio

n practice s 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
. Prior

t o sampling , commercially

cleane d sarapl e container

s wil l b e obtaine d fro mth e analytica

l laboratory
. Th

e bottle s wil l b

e labele d a s describe d 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
. Sampl

e bottle s ca

n b e eithe r pre-preserve

d fi-omth e laborator

y o r preservative s ca

n b e adde d i n th e fieldduring sampl

e collection
. 2.2. 2 Sampl e Preservatio

n Saraple s ar e preserve d i n orde r t o preven to rminimiz e chemica l change s tha tcoul d occu r durin g transi tan d storage . Sampl e preservatio

n shoul d b e perforrae

d iramediatel

y upo n sampl e collectio n t o ensur e tha tlaborator

y result s ar e no tcoraproraise

d b y imprope r coordinatio

n o f preservatio

n requirement

s an d holdin g times. Sample

s wil l b e preserve d immediatel

y an d store d o n ic e i n cooler s prio r t o shipping

. Sampl e preservatio

n requirement

s ar e base d o n th e mos t curren tpublicatio

n o f 4 0 CFR , Par t136. 3 an d ar e provide d i n Tabl e 1 . 2.2. 3 Sampl e Holdin g Time s an d Analyse

s Sampl e holding times ar

e establishe

d t o minimiz e chemica

l change s i n asampl

e prior t o analysi s and/o r extraction
. A holdin g time i s defined a s th e maximu mallowable time betwee

n sampl e 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
. Holdin g times applicabl e fo r analytes ar

e liste d i n Table 1
. Saraple s shoul d b e sen t t o th e laborator

y a s soo n a s possible afte

r collectio n by han

d deliver y o r a n ovemigh t courie r servic e t o miniraiz e th

e possibilit

y o f exceedin g holding tiraes
. Fo r mos t samples , preservatio

n b y cooling t

o 4° C i s require

d iramediatel

y afte r collectio n while th e saraples ar

e heldfo r shipraen t an d durin g shipmen t t o th e laboratory
. 2. 3 Sampl e Preparatio

n an d Shippin

g Afte r collection , samples 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 sarapl e container

s wil l b e place d i n re-closeabl

e plastic storag

e bags
. Saraple s wil l the

n b e place d right sid e u p i n acoole

r wit h ic e fo r deliver y t o th e laboratory
. Th

e ic e i n th e coole r wil l b e double-bagged
. Th

e cooler s wil l b e tape d shu t an d

3 235974 7 10/1/201 2 11:0 1 A M Patrici aBeige r .3 3 o f 3 6 CO V R$202.0

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e Count}-Recorde

r chain-of-custod

y seal s wil l b

e attache d t o th e outsid e o f th e coole r t o ensur e tha t th e coole r canno t b e opene d withou t breakin g th e seal
. Final packagin

g an d shippin g wil l b e conducte

d i n i compliance wit

h curren t lAT A Resolution 61 8 an

d DO T 49 CF RPar

t 17 1 Regulations
. Al l sample

s wil l b e shippe d for laborator y receip t an d analysi s within th

e holdin g times specified i n Tabl e 2
. Thi s ma

y requir e daily shipmen

t o f samples wit

h shor t holding times. 2. 4 Sampl e Documentatio

n an d Trackin

g Thi s sectio

n describes th

e information tha

t shoul d b e provided i n fieldnote

s an d sarapl e Chain

of-Custod y docuraentation
. 2.4. 1 Fiel d Note s Documentatio

n o f observation s Em

ddat aacquire d i n th e fieldprovid

e information o

n sampl e acquisition , fieldcondition s a t th e tim e o f sampling , an

d apermanen

t recor d o f fieldactivities
. Fiel dobservations an

d dat acollected durin

g routin e monitorin

g activitie s wil l b

e recorde d wit h waterproo f in k i n apermanentl

y boun d weatherproo

f fieldlo g boo

k wit h consecutivel

y numbere d page s o r o n fielddat asheet s a s specifie di n th

e projec t SOPs
. Fiel dnoteboo

k and/o r dat ashee t entrie s will , a

t aminimum , includ

e th e information listed below
. Relevan

t SOP s shoul

d b e consulte d t o supplemen

t thi s list
. Projec t name ; Location o f

sample ; Dat aan d tim e o f sampl e collection ; Sampl e identificatio n numbers ; Description o f

sampl e (matri x sampled) ; Sampl e dept h (i f applicable) ; Sampl e methods , o

r referenc e t o th e appropriat

e SOP ; Fiel dobservations ; Result s o f an y fieldmeasurements , suc

h £i 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 fieldboo

k o r o n th e dat asheet s shoul d b e recorde d wit h asingle strik e mark , an d remai n legible
. Sufficient

information should b

e recorde d t o allow th e samplin g even t t o b e reconstructe

d withou t havin g t o rely o n th e collector' s memory . Al l fieldbook

s wil l b e signe d o n adaily basi s by th

e perso n wh o ha s mad e th e entries
. Anyon

e makin g entrie s i n anothe

r person' s field boo

k wil l sig n an d dat e thos e entries
. 2.4. 2 Sampl e Chain-Of-Custod

y During fieldsaraplin

g activities , traceabilit

y o f th e sarapl e mus t b e maintaine

d fromth e time th e samples ar

e collected unti l laborator y dat aar e issued
. Establishmen

t o f traceabilit y o f dat ai s
3 335974 7 10/1/201211:0 1 .AM Patrici aBerge r 3 4 of 3 6 CO V R$202.0

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e Count y Recorde r cmcia l fo r resolving futur

e problems i f

analytica l result s ar e called int

o questio n an d fo r miniraizin g th

e possibilit

y o f sampl e mix-up
. Initia

l information concemin

g collection o f

th e samples wil l b

e recorde d i n th e fieldlo g boo

k o r o n dat asheet s a s describe d above
. Informatio

n o n th e custody , transfer, handling an d shippin g o f samples wil l b

e recorde d o n aChain-of

Custod y (COC ) form
. Th e saraple r i s responsibl

e fo r initiatin g an

d filling ou

t th e CO C form
. Th

e CO C wil l b

e signe d by th e sample r whe n h e o r sh e relinquishe s th

e samples t

o anyon e else
. A CO C for

mwil l b e complete d for eac h se t o f wate r qualit y samplie s collected , an

d wil l contai

n th e followin g information : 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 Analyse s requeste

d Numbe r o f container s Signatur e o f person s relinquishing custody , dates , an d times Signatur e o f person s acceptin g custody , dates , an

d times Methodo f shipmen t Shippin g ai r bil l numbe

r (i f th e samples ar

e shipped ) An y additiona

l instmction s t

o th e laboratory
. Th e perso n responsibl

e fo r deliver y o f th e saraples t

o th e laborator

y wil l sig n th e CO C form , retai n th e thir d 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 mwit h th e samples
. Upon arriva

l a t th e laboratory , th

e perso n receiving th

e samples wil l sign th

e CO C for

man d retu mth 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 compiledan

d maintaine

d i n th e centra l files. Th e origina l CO C forms wil l remai

n wit h th e sample s until th e time o f final disposition
. Afte r retumin g saraples fo r

disposal , th

e laborator

y wil l sen

d acop y o f th e origina l CO C t o th e Operator
. Thi s wil l the

n b e incorporate

d int o th e centra l files.

3 4Tabl e 1 Sampl e Containers , Preservatio n Methods , an d Holdin g Times Analyt e Container^^' Filtration'' " Preservatio n Holdin g Time' " p H P, G N o Cool , 4'> C 7 days*" ' Specifi c conductanc e P. G N o Cool , 4° C 2 6 day s Tota l alkalinity (a s CaCOa ) P, G Ye s Cool , 4° C 7 days*" ' Tota l dissolve d solid s P, G Ye s Cool , 40 0 7 day s Tota l suspende d solid s P, G N o Cool , 4'' C 7 day s Chlorid e P. G Ye s Non e require d 2 8 day s Mercur y P. G Ye s HN03topH< 2 2 8 day s Nitrat e a s N P. G Ye s Cool , 4'> C 2 day s Nitrit e P N o Cool , 4'' C 4 8 hours Nitrate-Nitrit e P N o H2SO 4 t o p H < 2 2 8 day s Tota l Phosphoru s P. G Ye s Cool , 4<'C , H2SO 4 to p H < 2 2 8 day s Orthophosphat e P Ye s Cool , 4'' C 4 8 hours Radionuclide s (total ) P, G N o HNO 3 to p H < 2 6 month s Radionuclide s (dissolved ) P. G Ye s HNO 3 t o p H < 2 6 month s Silic a P Ye s Cool , 4° C 2 8 day s Sulfat e P. G Ye s Cool , 4'' C 2 8 day s Dissolve d metal s P, G Ye s Cool , 4^ , HNO 3 to p H < 2 6 month s Tota l metal s P. G N o Cool , 4°C

. HNO 3 t o p H < 2 6 month s Tota l recoverabl e metal s P. G N o Cool , 4°C , HNO 3 to p H < 2 6 month s os* j c

I J —
O N J o - S o Sample s requirin g filtratio n mus t b e filtere d i n th e fiel d usin g a 0.4 5 p m membran e filte rbefor e preservativ e i s added

. Holdin g time s star

t a t dat e o f sampl e collection

. Sampl e p H an d alkalinity shoul d b e analyze d a s soo n a s possibl e afte rcollection

. However , fo rpractica 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 to b e Inappropriat e fo rth e hig h carbonat e waters ofth e system
.

t- ' a, » ft 3

.

„ n § ?

n 3 5

### B Zon e 35974 7 10/1..'201 2 11:0 1 A M 3 6 o f 3 6 CO V RS20 2 Ci O DSO.(X l Patrici aBerge r Lak e (rount y Recorde r 106* 1 BfO'W 

### ti— 106*173(J' W

L

i^'15-30 "

ris'O' N

- I ^•14-30 -

i4(r N

ici5"ier30' w 0. 5 2 Kilometer s I L J L