Do c



### Superfun dRecord s Ccuic r SITE : 6'

Co^<~ftr Co . BREAK : 

# O'Conno r Co . Site OTHE RJ H 

# NPLSit e Administrativ e Record Inde x Compiled : Jul y 13 , 198 9 Updated : Augus t

9 , 198 9 RO D Signed : Septembe r

27 , 198 9

Prepare dfo r Regio n I Waste Managemen t

Divisio n U.S . Environmenta l Protectio n Agenc y

Wit hAssistanc e fro m AMERICAN MANAGEMEN T SYSTEMS , INC . On e Kendal l Square , Suit e 220 0 • Cambridge , Massachusett s 0213 9 • (617 ) 577-991 5

### Introductio n

Thi s documen t

i s th e Inde x t o th e Administrativ e Recor dfo r th e O'Conno r

Co . Sit e Nationa l Prioritie s Lis t

(NPL ) site . Sectio n I o f

th e Inde x cite s site-specifi c documents , an dSectio n I I cite s guidanc e document s use db y EP A staf f i n selectin g arespons e actio n a t th e site . Th e Administrativ e Recordi s availabl e fo r publi c revie w a t

EP A Regio n I' s Offic e i n Boston , Massachusetts , an da t

th e Lithgo w Publi c Library , Winthro p Street , Augusta , Main e 04330 . Question s concernin g th e Administrativ e Recordshoul db e addresse dt o th e EP A Regio n I sit e manager . Th e Administrativ e Recordi s require db y th e Comprehensiv e Environmenta l Response , Compensation , an dLiabilit y Ac t (CERCLA) , a s amende db y th e Superfun dAmendment s an d Reauthorizatio n Ac t

(SARA) .

## Sectio n I Site-Specifi c Document sADMINISTRATIV E RECOR D INDE X fo rth e O'Conno rCo . NP L Sit e 1. 0 Pre-Remedial 1. 2 Preliminary Assessmen t 1 . "Potential Hazardou s Waste Sit e Identificatio n an dPreliminary Assessment " Form , EP A Regio n I (Jun e 10 , 1982) . 1. 3 Site Inspectio n 1 . "Potentia l Hazardou s Wast e Site - Sit e Inspectio n Report " Form , EP A Regio n I (Jul y 15 , 1982) . 2 . "Storag e Facilitie s Sit e Inspectio n Report

(Supplementa l Report) " Form , EPA Regio n I . 1. 6 Hazardou s Rankin g Syste m(HRS ) 1 . Hazardou s Rankin g Package , Ecolog y an dEnvironment , Inc . (Jul y 23 , 1982) . 1.1 3 FI T Relate dCorrespondenc e 1 . Memorandu mfro mW.D . Wall , NU S Corporatio n t o Fil e (Apri l 14 , 1983) . Concernin g conversatio n regardin g sit e histor y wit hOlive r G . Coulling , F . O'Conno r

Company . 2. 0 Remova l Respons e 2. 1 Correspondenc e 1 . Memorandu mfro mDonal dF . Berger , EP A Regio n I t o Ellio t M . Thomas , EP A Regio n I (Augus t

28 , 1984) . Concernin g attache dpreliminary dat aan dmap . 2 . Letter

fro mCliffor dH . Goodall , Dyer , Goodall an dZeeger s (Attorne y fo r F . O'Conno r

Company ) t o Marily n Wade , EP A Regio n I (Marc h18 , 1985) . Concernin g containe r

inventory andidentificatio n projec t wit hattached : A . Lette r fro mCliffor dH . Goodall , Dyer , Goodall an dZeeger s (Attorne y fo r F . O'Conno r

Company ) t o Charle s C . Bering , EP A Regio n I (Marc h18 , 1985) . Concernin g respons e t o fencin g plan . B . Memorandu mfro mDavi dS . Dyer , Achero n Engineerin g Service s t o Willia m B . Ball , Achero n Engineerin g Service s (Februar y 21 , 1985) . Concernin g identificatio no f

tank s an ddrum s t o b e sampled . C . Sit e Map , Achero n Engineerin g Service s (Januar y 1985) . 3 . Lette r

fro mAndre w K . Towt , Central Main e Powe r Compan y t o Marily n Wade , EP A Regio n I (December

9 , 1985) . Concernin g samplin g events . 4 . Lette r

fro mAndre w K . Towt , Centra l Main e Powe r Compan y t o Marily n Wade , EP A Regio n I (Januar y 17 , 1986) . Concernin g tank inspectio n an dremova l plans . 5 . Lette r

fro mAndre w K . Towt , Central Main e Powe r Compan y t o Marily n Wade , EP A Regio n I (Januar y 17,1986) . Concernin g Tank Samplin g Analysi s Plan . 6 . Lette r

fro mAndre w K . Towt , Central Main e Powe r Compan y t o Steve n A . Serian , EP A Regio n I (Marc h28 , 1986) . Concernin g QA/Q C pla n fo r tan k sampl e analysis . 7 . Lette r

fro mSteve n A . Serian , EP A Regio n I t o Andre w K . Towt , Centra l Main e Power Compan y (Jun e 2 , 1986) . Concernin g tank samplin g program .

### 2. 1 Correspondenc e (cont'd. ) 8 . Telephon e Note s Betwee n Steve n A . Serian , EP A Regio n I an dAndre w K . Towt , Centra l Main e Power Compan y (Jun e 16 , 1986) . Concernin g extensio n o f fence . 9 . Lette r

fro mMar c Guerin , Clean Harbors , Inc . t o Andre w K . Towt , Central Main e Power

Compan y (October

9 , 1986) . Concernin g disposa l facilitie s fo r material s fro mtan k

cleanin g phase . 10 . Letter

fro mSteve n A . Serian , EP A Regio n I t o Andre w K . Towt , Central Main e Powe r Compan y (Novembe r

26 , 1986) . Concernin g th e soli dwast e are aan d extensio n o f

th e security fence . 11 . Letter

fro mAndre w K . Towt , Centra l Main e Powe r Compan y t o Steve n A . Serian , EP A Regio n I (December 2,1986) . Concernin g fencin g requirements . 12 . Letter

fro mAndre w K . Towt , Central Main e Powe r Compan y t o Steve n A . Serian , EP A Regio n I (December 9 , 1986) . Concernin g temporar y fencin g an d attache dsite map . 13 . Lette r

fro mBruc e A . Fowler , E.G . Jorda n Co . t o Andre w K . Towt , Central Main e Powe

r Compan y (Jul y 23 , 1987) . Concernin g decontaminatio n procedure s followin g scra

p removal operations . 14 . Lette r

fro mSteve n A . Serian , EP A Regio n I t o Andre w K . Towt , Central Main e Power Compan y (Jul y 29 , 1987) . Concernin g th e decontaminatio n o f trenc h water an dattache d"Appendi x 12.B . Correlatio n Char t o f Scree n Opening s an d Siev e Sizes. " 15 . Letter

fro mCynthi aM . Kuhns , Stat e o f Main e Department

o f Environmenta l Protectio nt o Andre w K . Towt , Centra l Main e Powe r Compan y (Augus t 17 , 1987) . Concernin g potentia l dange r t o publi c posedb y electrica l device s uncovere ddurin g scrap remova l operation . 16 . Memorandu mfro mSteve n A . Serian , EP A Regio n I t o Fil e (Augus t 22 , 1988) . Concernin g remova l o f

contaminate dPCB s adjacen t t o Rout e 17 . 2. 2 Remova l Respons e Report s Report s 1 . "F . O'Conno r

Hazardou s Wast e Site, " (TD D 01-8504-05 ) Ro y F . Weston , Inc . (Ma y 30 , 1985) . 2 . Letter

fro mWilliamB . Ball , Achero n Engineerin g Service s t o Marily n Wade , EP A Regio n I (Augus t

22 , 1985) . Concernin g transmitta l o f attache d"Quality Assuranc e Qualit y Contro l Projec t Pla n fo r Chemical Analysi s o f

Sample s fro m th e O'Conno r

Hazardou s Wast e Site, " ERCO/ENSEC O Inc . 3 . "Tank

Sampling, " Ro y F . Weston , Inc . (December 5 , 1985) . 4 . "Projec t

Operatio n Pla n fo r

Samplin g an dAnalysi s at th e F . O'Conno r

Compan y Sit e - Phas e I - Hazardou s Substanc e Identification , Remova l an dDisposa l Progra mfo r

Storag e Tank s an dDru mSamples, " Clea n Harbors , Inc . (Jul y 31 , 1986) . 5 . "Appendi x I - Healt h& Safet y Plan, " Clea n Harbors , Inc . (Jul y 31 , 1986) . 

### 6 . "Appendi x I I - Fiel dSamplin g Standar dOperatin g Procedures, " Clean Harbors , Inc . (Jul y 31 , 1986) . 7 . "Appendi x Ell - Qualit y Assurance/Qualit y Contro l fo r Inorgani c an dOrgani c Analysis, " Clea n Harbors , Inc . (Jul y 31 , 1986) . 8 . "Appendi x I V - Quality Assurance/Qualit y Contro l fo r Sampl e Collectio n an d Pollutan t Analysis, " Clean Harbors , Inc . (Jul y 31 , 1986) .

### 2. 2 Remova l Respons e Report s (cont'd. ) 9 . Letter

fro mAndre w K . Towt , Central Main e Power Compan y t o Steve n A . Serian , EP A Regio n I an dCynthi aM . Kuhns , Stat e o f Main e Department

o f Environmenta l Protectio n (October 5,1987) . Concernin g transmittal o f attached : A . "Unifor mHazardou s Wast e Manifest " Form , Commonwealt ho f Massachusett s Departmen t o f Environmental Quality Engineerin g (Augus t 21 , 1987) . B . "Scrap Remova l Progra mSummary, " prepare db y E.G . Jordan Co . fo r Centra l Main e Powe r

Compan y (Octobe r

1987) . Comment s 10 . Comment s Date dApri l 15 , 198 6 fro mSteve n A . Serian , EPA Regio n I o n th e "Qualit y Assuranc e Qualit y Contro l Projec t Pla n fo r Chemica l Analysi s o f Sample s fro mth e O'Conno r Hazardou s Waste Site, " ERCO/ENSEC O Inc . 11 . Comment s Date dAugus t 21 , 198 6 fro mCharle s Porfert , EP A Regio n I o n th e "Qualit y Assuranc e Quality Contro l Projec t Pla n fo r Chemical Analysi s o f Sample s fro mth e O'Conno r Hazardou s Wast e Site, " ERCO/ENSEC O Inc . 12 . Comment s Date dOctober 20 , 198 6 fro mSteve n A . Serian , EPA Regio n I o n th e Jul y 31 , 198 6 "Projec t

Operatio n Plan fo r

Samplin g an dAnalysi s at th e F . O'Conno r Compan y Sit e - Phas e I - Hazardou s Substanc e Identification , Remova l an dDisposal Programfo r Storag e Tank s an dDru mSamples, " Clean Harbors , Inc . 13 . Comment s Date dOctobe r 29 , 1987 fro mSteven A . Serian , EPA Regio n I o n th e Octobe r 198 7 "Scrap Remova l Progra mSummary, " prepare db y E.G . Jordan Co . fo r Centra l Main e Powe r

Company . Response s t o Comment s 14 . Respons e Date dMay 7 , 198 6 fro mAndre w K . Towt , Centra l Main e Powe r Compan y t o th e Apri l 15 , 198 6 Comment s fro mSteve n A . Serian , EP A Regio nI . 15 . Respons e Date dNovembe r 13 , 1987 fro mAndre w K . Towt , Central Main e Powe r Compan y t o th e Octobe r

29 , 198 7 Comment s fro mSteve n A . Serian , EP A Regio n I . 2. 3 Samplin g an dAnalysi s Dat a 1 . Memorandu mfro mJosep hMontanar o an dMoir aLataille , EP A Regio n I t o Donal dF . Berger , EP A Regio n I (Augus t 21 , 1984) . Concernin g PC B screenin g data . 2 . Memorandu mfro mJosep hMontanar o an dMoiraLataille , EP A Regio n I t o Donal dF . Berger , EP A Regio n I (Augus t 23 , 1984) . Concernin g correctio n o f PC B screenin g dat aanalytica l procedure . 3 . Memorandu mfro mJosep hMontanar o an dMoir aLataille , EP A Regio n I t o Donal dF . Berger , EPA Regio n I (Augus t 24 , 1984) . Concernin g soi l analysi s o f sample s 5377 5 an d53772 . 4 . "Shallo w Soil s an dTank Samplin g Plan, " Achero n Engineerin g Service s an d J.K . Richar dAssociate s (Marc h1985) . 5 . Memorandu mfro mJosep hMontanar o an dRichar dSiscanaw , EP A Regio n I t o Donal dF . Berger , EPA Regio n I (Decembe r 2 , 1985) . Concernin g polychlorinate dbipheny l an dpesticid e analysi s i n sedimen t an dsoil . 6 . Memorandu mfro mMarsh aM . Lee , EP A Regio n I t o Ir aLeighton , EP A Regio n I (December

23 , 1985) . Concernin g polychlorinate dbipheny l analysi s i n transforme r

flui dan dwaste oils .

### 2. 3 Samplin g an dAnalysi s Dat a(cont'd. ) 7 . Lette

r fro mAndre w K . Towt , Central Maine Powe r Company to Marily n Wade , EPA Regio n I (Januar y 15 , 1986) . Concernin g transmitta l o f attache d"Shallo w Soil s Samplin g Program, " Central Main e Powe r Compan y (January 1986) . 8 . Letter

fro mAnthon y F . Andronico , Ro y F . Westo n Inc . to Steve n A . Serian , EP A Regio n I (Marc h13 , 1986) . Concernin g sampl e number s 7723 4 an d 77239 . 9 . lette r

fro mJoh n D . Tewhey , E.C . Jorda n Co . t o Andre w K . Towt , Centra l Main e Power

Compan y (October

15 , 1987) . Concernin g transmitta l o f attache d "ProposedElectrical Equipmen t Soi l Samplin g Plan, " prepare db y E.C . Jorda n Co . fo r Centra l Main e Power

Compan y (Octobe r

1987) . 2. 6 Work

Plan s an dProgres s Report s Report s 1 . "Proposa

l fo r th e F . O'Conno r

Sit e - Augusta , Maine, " Clean Harbors , Inc . (Augus t 21 , 1986) . 2 . Lette r

fro mJoh n D . Tewhey , E.C . Jorda n Co . t o Andre w K . Towt , Centra l Main e Power

Compan y (Jul y 1 , 1987 ) wit hattache d"Scra p Removal Logistic s Plan, " prepare db y E.C . Jordan Co . fo r Centra l Main e Power

Compan y (Jul y 1987) . Comment s 3 . Comment s Date dSeptembe r 8 , 198 6 fro mCynthi aM . Kuhns , Stat e o f Main e Departmen t

o f Environmenta l Protectio n o n th e Augus t 21 , 198 6 "Proposal fo r th e F . O'Conno r

Sit e - Augusta , Maine, " Clea n Harbors , Inc . 4 . Comment s Date dOctobe r 7 , 198 6 fro mCynthi aM . Kuhns , Stat e o f Main e Departmen t

o f Environmenta l Protectio n o n th e Augus t 21 , 198 6 "Proposa

l fo r th e F . O'Conno r

Site - Augusta , Maine, " Clea n Harbors , Inc . 5 . Comment s Date dOctober 20 , 198 6 fro mSteve nA . Serian , EP A Regio n I o n th e Augus t 21 , 198 6 "Proposal fo r

th e F . O'Conno r

Sit e - Augusta , Maine, " Clea n Harbors , Inc . 6 . Comment s Date dJul y 24 , 198 7 fro mSteve n A . Serian , EP A Regio n I o n th e Jul y 198 7 "Scra

p Remova l Logistic s Plan," prepare db y E.C . Jordan Co . fo r Central Main e Power

Company . 7 . Comment s Date dJul y 28 , 198 7 fro mCynthi aM . Kuhns , Stat e o f Main e Departmen t

o f Environmenta l Protectio n o n th e Jul y 198 7 "Scra p Remova l Logistic s Plan, " prepare db y E.C . Jorda n Co . fo r Centra l Main e Powe r Company . Response s t o Comment s 8 . Respons e Date dSeptembe r 17 , 198 6 fro mMar c Guerin , Clea nHarbors , Inc . t o th e Septembe r

8 , 198 6 Comment s fro mCynthi aM . Kuhns , Stat e o f Main e Departmen t

o f Environmenta l Protection .3. 0 Remedia l Investigatio n (RI )

3. 1 Correspondenc e 1 . Telephon e Note s Betwee n Jef f Orient , NU S Corporatio n an dJ.K . Richar dan d Eri c Sandin , J.K . Richar dAssociate s (Marc h21 , 1985) . Concernin g surficia l deposit s an dshallo w soi l sampling . 2 . Telephon e Note s Betwee n Gordo n Fuller , Stat e o f Main e Departmen t

o f Environmenta l Protectio n an dJef f Orient , NU S Corporatio n (Marc h21,1985) . Concernin g groundwate r

contamination . 3 . Letter

fro mAndre w K . Towt , Centra l Main e Powe r Compan y t o Marily n Wade , EP A Regio n I (Januar y 8 , 1986) . Concernin g transmittal o f th e wor k plan modificatio n proposal . 4 . Letter

fro mAndre w K . Towt , Central Main e Power Compan y t o Steve n A . Serian , EP A Regio n I (Jun e 10 , 1986) . Concernin g transmitta l o f th e Projec t Operation s Plan . 5 . Letter

fro mAndre w K . Towt , Central Main e Power Compan y t o Steve n A . Serian , EP A Regio n I (Jun e 12 , 1986) . Concernin g transmittal o f th e Preliminar

y ARAR s Report . 6 . Lette r

fro mSteve n A . Serian , EP A Regio n I t o Bruc e Fowler , E.C . Jordan Co . (Jun e 24 , 1986) . Concernin g monitorin g wells . 7 . Lette r

fro mSteve n A . Serian , EP A Regio n I t o Joh n D . Tewhey , E.C . Jordan Co . (Jul y 23 , 1986) . Concernin g transmitta l o f comment s o n th e Projec t Operation s Plan . 8 . Lette r

fro mCynthi aM . Kuhns , Stat e o f Main e Departmen t

o f Environmenta l Protectio n t o Joh n D . Tewhey , E.C . Jorda n Co . (Augus t 13 , 1986) . Concernin g partial approva l o f

th e Projec t

Operation s Plan . 9 . Lette r

fro mAndre w K . Towt , Centra l Main e Powe r Compan y t o Steve n A . Serian , EP A Regio n I (Augus t 18 , 1986) . Concernin g surficia l soi l samplin g grid . 10 . Lette r

fro mCynthi aM . Kuhns , Stat e o f Main e Departmen t

o f Environmenta l Protectio n t o Andre w K . Towt , Centra l Main e Powe r Compan y (Septembe r

3 , 1986) . Concernin g shallo w soi l sampling . 11 . Lette r

fro mAndre w K . Towt , Centra l Main e Powe r Compan y t o Steve n A . Serian , EP A Regio n I (Septembe r 10 , 1986) . Concernin g Septembe r 15,198 6 meetin g regardin g sampling . 12 . Letter

fro mSteve n A . Serian , EP A Regio n I t o Andre w K . Towt , Central Main e Powe r Compan y (September

22 , 1986) . Concernin g collectio n an danalysi s o f samples . 13 . Memorandu mt o File , Bruc e A . Fowler , E.C . Jorda n Co . (October

23 , 1986 ) withattache dOctobe r

6 , 198 6 "Conferenc e Report, " prepare db y E.C . Jordan Co . fo r Centra l Main e Powe r

Company . 14 . Lette r

fro mDeni s G . Youn g fo r Gretche n A . Mikeska , E.C . Jorda n Co . t o Steve n A . Serian , EP A Regio n I (Octobe r 24 , 1986) . Concernin g bioti c sampling . 15 . Lette r

fro mGretche n A . Mikeska , E.C . Jorda n Co . t o Steve n A . Serian , EP A Regio n I (Novembe r

4 , 1986) . Concernin g collectio n an dpreservatio n o f aquati c biot asamples . 16 . Lette r

fro mBruc e A . Fowler , E.C . Jorda n Co . t o Steve n A . Serian , EP A Regio n I (Novembe r

19 , 1986) . Concernin g samplin g o f monitorin g an d domesti c wells . 17 . Lette r

fro mAndre w K . Towt , Centra l Main e Powe r Compan y t o Steve n A . Serian , EP A Regio n I (Novembe r 19 , 1986) . Concernin g transmitta l o f attache d Novembe r

18,198 6 Meetin g Summary , EP A Regio n I , Camp Dresser & McKe e Inc. , E.C . Jorda n Co. , an dCentra l Main e Powe r Company . 18 . Letter

fro mSteve n A . Serian , EP A Regio n I t o Andre w K . Towt , Centra l Main e Power Compan y (December

1 , 1986) . Concernin g respons e to Novembe r

18 , 198 6 meetin g summary .

### 3. 1 Correspondenc e (cont'd. ) 19 . Meetin g Notes , EPA Regio n I , U.S . Departmen t o f th e Interio r

Fis han dWil d Lif e Service , Central Main e Power Company , E.G . Jorda

n Co. , an dCam

p Dresser & McKe e Inc . (Decembe

r 17,1986) . 20 . Lette r

fro mDavi dWebste r

fo r Steve n A . Serian , EP A Regio n I t o Andre w K . Towt , Central Main e Power Compan y (May 4 , 1987) . Concernin g summar y o f th e Apri l 9 , 198 7 meeting . 21 . Memorandu mfro mBrian Butler , Cam p Dresse r & McKe e Inc . t o Richard Christian , Camp Dresser

& McKe e Inc . (Ma y 26 , 1987) . Concernin g Apri l 28,198 7 groundwate r samplin g roun doversight . 22 . Letter

fro mCynthi aM . Kuhns , State o f Main e Departmen t

o f Environmental Protectio n t o Andre w K . Towt , Central Main e Powe r Compan y (Jun e 1 , 1987) . Concernin g invertebrat e communit y structur e analysi s meetin g o f Apri l 23,1987 . 23 . Letter

fro mAndre w K . Towt , Centra l Main e Powe r Compan y t o Steve n A . Serian , EP A Regio n I an dCynthi aM . Kuhns , Stat e o f Main e Departmen t

o f Environmental Protectio n (Jun e 11 , 1987) . Concernin g attache dsummary o f th e Jun e 10,198 7 Tour

n samplin g meeting . 24 . Letter

fro mAndre w K . Towt , Centra l Main e Powe r Compan y t o Steve n A . Serian , EP A Regio n I an dCynthi aM . Kuhns , State o f Main e Departmen t

o f Environmental Protectio n (Jun e 15 , 1987 ) wit hattache dJul y 15 , 198 7 Memorandu mfro mBruc e Fowler , E.G . Jorda n Co . t o Andre w K . Towt , Central Main e Powe

r Company . Concernin g inorgani c sampl e duplication . 25 . Letter

fro mSteve n A . Serian , EP A Regio nI t o Andre w K . Towt , Centra l Main e Powe r Compan y (Jun e 16 , 1987) . Concernin g Tou r I I monitorin g progra mo f th e Remedia

l Investigation . 26 . Lette r

fro mCynthi aM . Kuhns , Stat e o f Main e Departmen t

o f Environmenta l Protectio n t o Andre w K . Towt , Centra l Main e Powe r Compan y (Jun e 23 , 1987) . Concernin g Jun e 10 , 198 7 Tou r I I samplin g meeting . 27 . Letter

fro mAndre w K . Towt , Centra l Main e Powe r Compan y t o Steve n A . Serian , EP A Regio n I (Jul y 22 , 1987) . Concernin g Augus t 4 , 198 7 meetin g agenda . 28 . Lette r

fro mSteve nA . Serian , EP A Regio nI t o Andre w K . Towt , Centra l Main e Power Compan y (Augus t

11 , 1987) . Concernin g respons e t o Augus t 4 , 198 7 Remedial Investigatio n meeting . 29 . Letter

fro mCynthi aM . Kuhns , State o f Main e Departmen t

o f Environmenta l Protectio n t o Andre w K . Towt , Centra l Main e Powe r Compan y (Augus t 18 , 1987) . Concernin g decision s mad e at Augus t 4 , 198 7 meeting . 

### 30 . Lette r

fro mAndre w K . Towt , Centra l Main e Powe r Compan y t o Steve n A . Serian , EP A Regio n I (September 1 , 1987 ) wit hattache dAugus t 31 , 198 7 Lette r fro mJoh n D . Tewhey , E.C . Jorda n Co . to Andre w K . Towt , Central Main e Powe r Company . Concernin g Endangermen t Assessmen t

planning , coordination , an dimplementation . 31 . Lette r

fro mSteve n A . Serian , EP A Regio nI t o Andre w K . Towt , Centra l Main e Power Compan y (Septembe r

17 , 1987) . Concernin g th e Remedia l Investigation / Feasibility Stud y tim e line . 32 . Letter

fro mAndre w K . Towt , Centra l Main e Powe r Compan y t o Rome o an d Paulin e St . Pierre (Ma

y 17 , 1988) . Concernin g th e attache dtes t result s fro mwel l sampling . 33 . Lette r

fro mThoma s Benn , Stat e o f Main e Departmen t

o f Environmenta l Protectio n t o Andre w K . Towt , Centra l Main e Powe r Compan y (Septembe r

8 , 1989) . Concernin g Septembe r 6 , 198 9 meetin g regardin g Draf t Final Remedial Investigation/Feasibilit y Study . 34 . Letter

fro mAndre w K . Towt , Central Main e Powe r Compan y t o Thoma s Benn , State o f Main e Departmen t

o f Environmenta l Protectio n (Septembe r 18 , 1989) . Concernin g receip t

o f September

8 , 198 9 letter

fro mThoma s Ben n an d clarificatio n o f

Central Main e Power

Company' s position .3. 2 Samplin g an dAnalysi s Dat a The Sampling and

Analysis Data

for the Remedial

Investigation (RI) may be reviewed, by appointment

only, at EPA Region I, Boston, Massachusetts. 3. 4 Interi mDeliverable s Report s 1 . "Remedia

l Actio n Master

Plan, " NU S Corporatio n (September 1983) . 2 . "Tas k

9 - Projec t

Operation s Pla n - Remedia l Investigation/Feasibilit y Study, " prepare db y E.G . Jorda n Co . fo r Centra l Main e Powe r

Compan y (Augus t

1986) . Comment s 3 . Comment s Date dAugus t 15 , 198 6 fro mSteve n A . Serian , EP A Regio n I o n th e Augus t 198 6 "Tas k

9 - Projec t

Operation s Pla n - Remedia l Investigation/ Feasibility Study, " prepare db y E.G . Jorda n Co . fo r Centra l Main e Powe r Company . 4 . Comment s Date dOctober 10 , 198 6 fro mSteve n A . Serian , EP A Regio n I o n th e Augus t 198 6 "Tas k

9 - Projec t

Operation s Plan - Remedia l Investigation / Feasibility Study, " prepare db y E.G . Jorda n Co . fo r Centra l Main e Power Company . 5 . Comment s Date dOctobe r 15 , 198 6 fro mCynthi aM . Kuhns , Stat e o f Main e Departmen t

o f Environmenta l Protectio n o n th e Augus t 198 6 "Tas k

9 - Projec t Operation s Pla

n - Remedial Investigation/Feasibilit y Study, " prepare db y E.C . Jorda n Co . fo r

Centra l Main e Powe r

Company . 3. 5 Applicabl e o r

Relevan t an dAppropriat e Requirement s (ARARs ) Report s 1 . "Preliminar y Indicatio no f ARARs , Remedia l Investigation/Feasibilit y Stud y - Tas k 3, " E. C Jorda n Co . fo r

Centra l Main e Powe r

Compan y (Jun e 1986) . 2 . "Preliminary Indicatio n o f ARARs , Remedia l Investigation/Feasibilit y Stud y - Tas k 3, " E. C Jorda n Co . fo r

Centra l Main e Powe r

Compan y (Augus t

1987) . Comment s 3 . Comment s Date dJul y 30 , 198 6 fro mCynthi aM . Kuhns , Stat e o f Main e Departmen t

o f Environmenta l Protectio n o n th e Jun e 198 6 "Preliminary Indicatio n o f ARARs , Remedia l Investigation/Feasibilit y Stud y - Tas k 3, " E. C Jorda n Co . fo r Centra l Main e Powe r

Company . 4 . Comment s Date dOctobe r 19 , 198 7 fro mSteve n A . Serian , EP A Regio n I o n th e Augus t 198 7 "Preliminar y Indicatio n o f ARARs , Remedia l Investigation / Feasibilit y Stud y - Tas k

3, " E. C Jorda n Co . fo r

Centra l Main e Powe r

Company . Response s t o Comment s 5 . Lette r

fro mGretche n A . Mikeska , E.C . Jorda n Co . t o Steve n A . Serian , EP A Regio n I (Decembe r

12 , 1986) . Concernin g receip t o f ARAR s comment s fro m EP A Regio n I an dStat e o f Main e Departmen t

o f Environmenta l Protection .3. 6 Remedial Investigatio n (RI ) Report s Report s 1 . Firs t "Draf t Remedial Investigatio n Repor t - Volum e I : Technica

l Report, " prepare db y E.G . Jorda n Co . fo r Central Main e Power

Compan y (December

1987) . 2 . Firs t "Draf t Remedial Investigatio n Report - Volum e II : Appendices, " prepare d b y E.G . Jordan Co . fo r

Central Main e Powe r

Compan y (Decembe

r 1987) . 3 . Secon d"Draf

t Remedial Investigation/Feasibility Stud y - Volum e I : Technical Repor t - Remedia l Investigation, " prepare db y E.G . Jordan Co . fo r Central Main e Power Compan y (Novembe r

1988) . 4 . Second"Draf

t Remedia l Investigation/Feasibility Stud y - Volum e U : Appendice s • Remedial Investigation, " prepare db y E.G . Jorda n Co . fo r Central Main e Powe

r Compan y (Novembe r

1988) . Figures 4-7

and 4-9 from the record

cited in entry number

5may be reviewed, by appointment

only, at EPA Region I, Boston, Massachusetts. 5 . ^Draf

t Final - Remedial Investigation/Feasibility Stud y - Volum e I - Technical Repor t - Remedia

l Investigation, " prepare db y E.G . Jorda n Co . fo r Central Main e Power Compan y (Jun e 1989) . 6 . "Draf

t Final - Remedia

l Investigation/Feasibilit

y Stud y - Volum e n - Appendice s - Remedial Investigation, " prepare db y E.G . Jorda n Co . fo r Central Main e Powe

r Compan y (Jun e 1989) . 7 . Errat aShee t

fo r th e Jun e 198 9 O'Conno r

Co . Sit e "Draf

t Fina l Remedia l Investigation/Feasibilit y Study, " prepare db y E.G . Jorda n Co . fo r Centra l Main e Powe r Compan y (Jul y 19 , 1989) . Comment s 8 . Comment s Date dMarc h30 , 198 9 fro mMichae l Jasinski , EP A Regio n I o n the : Secon d"Draf

t Remedia l Investigation/Feasibilit y Stud y - Volum e I : Technical Repor

t - Remedial Investigation, " prepare db y E.G . Jorda n Co . fo r Centra l Main e Power

Compan y (Novembe r

1988) , • Secon d"Draf

t Remedial Investigation/Feasibility Stud y - Volum e II : Appendice s - Remedia l Investigation, " prepare db y E.G . Jorda n Co . fo r Central Main e Power

Compan y (Novembe r

1988) , • Secon d"Draf

t Remedial Investigation/Feasibilit y Stud y - Volum e ITJ : Technica l Repor

t - Feasibility Study, " prepare db y E.G . Jordan Co . fo r Central Main e Powe

r Company (Novembe r

1988) , Secon d"Draf

t Remedial Investigation/Feasibilit y Stud y - Volum e IV : Appendice s - Feasibilit y Study, " prepare db y E.G . Jorda n Co . fo r Centra l Main e Powe r

Compan y (Novembe r

1988) , "Summary o f

th e Solven t

Extractio n Treatabilit y Stud y o n Soil s fro mth e O'Conno r Site, " prepare db y E.G . Jorda n Co . fo r Centra l Main e Powe r Compan y (February 1989) .

### 3. 6 Remedia l Investigatio n (RI ) Report s (cont'd. ) 9 . Comment s Date dApri l 10 , 1989 fro mCynthi aM . Kuhns , State o f Main e Departmen t

o f Environmental Protectio n o n the : • Second"Draf

t Remedia l Investigation/Feasibilit

y Stud y - Volum e I : Technical Repor

t - Remedial Investigation, " prepare db y E.G . Jordan Co . fo r Centra l Main e Power

Compan y (Novembe r

1988) , Secon d"Draf

t Remedial Investigation/Feasibility Stud y - Volum e II : Appendice s - Remedial Investigation, " prepare db y E.C . Jorda n Co . fo r Central Main e Power

Compan y (Novembe r

1988) , Second"Draf

t Remedia l Investigation/Feasibilit

y Study - Volum e HI : Technica l Repor

t - Feasibility Study, " prepare db y E.C . Jordan Co . fo r Central Main e Powe

r Compan y (Novembe r

1988) , • Second"Draf

t Remedia l Investigation/Feasibilit

y Study - Volum e IV : Appendice s - Feasibilit

y Study, " prepare db y E.C . Jordan Co . fo r Centra l Main e Power

Compan y (Novembe r

1988) , • "Summary o f

th e Solvent

Extractio n Treatability Stud y o n Soil s fro mth e O'Conno r Site, " prepare db y E.C . Jordan Co . fo r Central Main e Powe r Compan y (February 1989) . 10 . Question s an dReques t fo r EP A Clarificatio nDate dApri l 26,198 9 fro mJame s R . Wallace , prepare db y E.C . Jorda n Co . for Centra l Main e Powe

r Company o n 

### the : • Second"Draf

t Remedia l Investigation/Feasibility Stud y - Volum e I : Technical Repor

t - Remedial Investigation, " prepare db y E.C . Jordan Co . fo r Centra l Main e Power

Compan y (Novembe r

1988) , • Second"Draf

t Remedia l Investigation/Feasibility Stud y - Volum e II : Appendice s - Remedia l Investigation, " prepare db y E.C . Jorda n Co . fo r Centra l Main e Power

Compan y (Novembe r

1988) , • Secon d"Draf

t Remedia l Investigation/Feasibility Stud y - Volum e HI : Technica l Repor

t - Feasibility Study, " prepare db y E.C . Jorda n Co . fo r Central Main e Powe

r Compan y (Novembe r

1988) , • Secon d"Draf

t Remedial Investigation/Feasibilit y Stud y - Volum e IV : Appendice s - Feasibilit y Study, " prepare db y E.C . Jorda n Co . fo r Centra l Main e Power

Compan y (Novembe r

1988) , • "Summary o f

th e Solven t

Extractio n Treatabilit y Stud y o n Soil s fro mth e O'Conno r Site, " prepare db y E.C . Jorda n Co . fo r Centra l Main e Powe r Compan y (February 1989) . Response s t o Comment s 11 . Respons e DatedMa

y 9 , 1989 fro mMichae l Jasinski , EPA Regio n I to th e Apri l 26 , 198 9 Comment s fro mJame s R . Wallace , E.C . Jorda n Co . fo r Centra l Main e Powe r

Company . 12 . Respons e Date dJun e 30 , 198 9 fro mJame s R . Wallace , E.C . Jorda n Co . fo r Centra l Main e Power

Compan y t o th e Marc h30 , 198 9 Comment s fro mMichae l Jasinski , EP A Regio n I .

### 1 0

3. 7 Work

Plan s an dProgres s Report s Report s 1 . "Appendi x B - CERCLA 10 6 Consen t Order - Wor k Plan - Remedia

l Investigation/Feasibilit

y Study, " NU S Corporatio n (Apri l 1986) . 2 . Monthl y Progres s Report s i n Complianc e wit hItem s 3 7 an d5 3 o f Docke t No . 1-86-103 1 Consen t

Agreement , prepare db y Centra l Main e Power Compan y fo r EP A Regio n I an dStat e o f Main e Departmen t

o f Environmental Protectio n (Jun e 198 6 throug hSeptembe r 1989) . 3 . Lette r

fro mBruc e A . Fowler , E.G . Jorda n Co . t o Steve n A . Sedan , EP A Regio n I (Septembe r

9,1986) . Concernin g attache d"Revise dGroundwate r Monitorin g Location Plan. " 4 . Letter

fro mGretche n A . Mikeska , E.G . Jorda n Co . t o Steve n A . Sedan , EP A Regio n I (September

10,1986) . Concernin g attache d"Tas k 1 2 - Environmenta l Assessment , Phas e I I - Bioti c Sampling " Work Plan , prepare db y E.G . Jordan Co . fo r Centra l Main e Powe r

Company . 5 . Lette r

fro mBruc e A . Fowler , E.G . Jordan Co . t o Steve n A . Sedan , EP A Regio n I (October

16 , 1986) . Concernin g attache d"Tas k 1 6 - Environmenta l Samplin g - Amende dSedimen t Samplin g Program(10/16/86) " Work Plan . 6 . "Trip Report : Biot aSamplin g - Tas k 1 2 - Environmental Assessmen t - Phas e n - Exten t o f Wetlan dContamination, " ECO-ANALYSTS , INC . (Novembe r 1986) . 7 . Trip Report

o n aVisi t

t o O'Conno r

Co . Site , Natash aBrock , C.C . Johnso n & Malhotr aan dDavi dBrooks , Camp Dresse r & McKe e Inc . (December 9 , 1986) . Concernin g bioti c samplin g oversight . 8 . "Domesti c Wel l Surve y - Tas k 11, " E.G . Jordan Co . Comment s 9 . Comment s Date dOctober 15 , 198 6 fro mCynthi aM . Kuhns , State o f Main e Departmen t

o f Environmenta l Protectio n o n th e "Domesti c Wel l Surve y - Tas k 11,"E.G . Jorda n Co . 10 . Comment s Date dOctober 17 , 198 6 fro mSteve n A . Serian , EP A Regio n I o n th e "Domesti c Wel l Surve y - Tas k 11, " prepare db y E.G . Jorda n Co . fo r Centra l Main e Powe r

Compan y an dth e "Tas k

1 2 - Environmenta l Assessment , Phas e I I - Bioti c Sampling " Work

Plan , prepare db y E.G . Jorda n Co . fo r Centra l Main e Power Company . 11 . Comment s fro mSusann avo n Oettingen , U.S . Departmen t o f th e Interio r

Fis h an dWildlif

e Servic e o n th e "Tas k

1 2 - Environmenta l Assessment , Phas e I I - Bioti c Sampling, " Work Plan , prepare db y E.G . Jorda n Co . fo r Centra l Main e Powe r

Company . 3. 9 Healt hAssessment s 1 . "Preliminar y Healt hAssessmen t fo r F . O'Connor, " U.S . Departmen t o f Healt han d Huma nService s Publi c Healt hServic e Agenc y fo r Toxi c Substance s an dDiseas e Registr y (ATSDR ) (Apri l 10 , 1989) . 2 . Memorandu mfro mLouis e A . House , U.S . Departmen t o f Healthan dHuma n Service s Publi c Healt hServic e Agenc y fo r Toxi c Substance s an dDiseas e Registr y (ATSDR ) t o Michae l Jasinski , EP A Regio nI (Apri l 14 , 1989) . Concernin g propose dtarge t

cleanu p levels . 3.1 0 Endangermen t

Assessment s 1 . "Endangermen t

Assessmen t

fo r th e F . O'Conno r

Sit e i n Augusta , Maine, " Clemen t Associates , Incorporate dfo r Camp Dresser

& McKe e Inc . (Januar y 29 , 1988) .

## 1 1

4. 0 Feasibilit y Stud y (FS ) 4. 1 Correspondenc e 1 . Letter

fro mSteve n A . Sedan , EP A Regio n I t o Andre w K . Towt , Central Main e Power Compan y (December

23,1987) . Concernin g remedia l alternatives . 2 . Lette r

fro mAndre w K . Towt , Centra l Main e Power Compan y t o Steve n A . Serian , EP A Regio n I an dCynthi aM . Kuhns , State o f Main e Departmen t

o f Environmenta l Protectio n (Apri l 1 , 1988) . Concernin g Centra l Main e Powe r Company' s positio n regardin g treatabilit y studies . 3 . Lette r

fro mAndre w K . Towt , Centra l Main e Powe r Compan y t o Steve n A . Serian , EP A Regio n I (Septembe r 15 , 1988) . Concernin g propose dschedul e amendments . 4 . Lette r

fro mMichae l Jasinski , EP A Regio n I t o Jame s R . Wallace , E.C . Jordan Co . (October

21 , 1988) . Concernin g transmitta l o f packag e containin g EPA' s promulgate dexemptio n rul e fo r sample s use di n treatabilit y studies . 5 . Letter

fro mMichae l Jasinski , EP A Regio n I t o Jame s R . Wallace , E.C . Jordan Co . (Novembe r

7 , 1988) . Concernin g PC B treatmen t technologies . 6 . Lette r

fro mWilliamH . Laubenstei n IE , Central Main e Power Compan y t o Eliss a Tonkin , EP A Regio n I (Ma y 15 , 1989) . Confirmin g th e agreemen t reache do n May 11,198 9 betwee n EP A Regio n I an dCentra l Main e Power Company . 7 . Letter

fro mWilliamH . Laubenstei n IE , Centra l Main e Power Compan y t o Eliss a Tonkin , EPA Regio n I (Ma y 23 , 1989) . Concernin g recommendatio n o f PRP s withattache dMay 23,198 9 Letter fro mWillia mH . Laubenstei n HI , Centra l Main e Powe r

Compan y t o Eliss aTonkin , EP A Regio n I . 8 . Lette r

fro mWillia mH . Laubenstei n III , Centra l Main e Powe r Compan y t o Eliss a Tonkin , EP A Regio n I (Jun e 6 , 1989) . Concernin g transmitta l o f attache d May 19 , 198 9 Lette r

fro mJame s R. Wallace , Combustio n Engineerin g to Andre w K . Towt , Centra l Main e Powe r Company . 9 . Lette r

fro mEliss aTonkin , EP A Regio n I t o WilliamH . Laubenstei n HI , Centra l Main e Powe r

Compan y (Jun e 6 , 1989) . Concernin g respons e t o Ma y 23 , 198 9 letter s fro mWillia mH . Laubenstei n III , Centra l Main e Powe r Company . 10 . Lette r

fro mJame s R . Wallace , E.C . Jorda n Co . t o Andre w K . Towt , Centra l Main e Powe r

Compan y (Jun e 29 , 1989) . Concernin g transmitta l o f th e Propose d Pla n prepare db y E.C . Jorda n fo r Centra l Main e Powe r

Company . 11 . "Propose dPla n fo r

Remedial Actio n - F . O'Conno r Site, " prepare db y E.C . Jorda n Co . fo r

Central Main e Power

Compan y (Jun e 1989) . 12 . Lette r

fro mWilliamH . Laubenstei n HI , Central Main e Powe r Compan y t o Merril l S . Hohman , EP A Regio n I (Jul y 6 , 1989) . Concernin g Centra l Main e Powe r Company' s Propose dPlan . 13 . Cros s Reference : Letter fro mThoma s Benn , State o f Main e Departmen t

o f Environmenta l Protectio n t o Andre w K . Towt , Centra l Main e Powe r Compan y (Septembe r

8 , 1989) . Concernin g Septembe r 6 , 198 9 meetin g regardin g Draf t Final Remedia l Investigation/Feasibilit y Stud y [Filedan dcite da s entr y numbe r 3 3 i n 3. 1 Remedia l Investigatio n (RI ) Correspondence] . 14 . Cros s Reference : Lette r fro mAndre w K . Towt , Centra l Main e Powe r Compan y t o Thoma s Benn , Stat e o f

Main e Departmen t

o f Environmenta l Protectio n (Septembe r

18 , 1989) . Concernin g receip t o f Septembe r

8 , 198 9 lette r

fro m Thoma s Ben nan dclarificatio n o f Centra l Main e Powe r

Company' s positio n [File dan dcite da s entr y numbe r 3 4 i n3. 1 Remedia l Investigatio n(RI ) Correspondence] .1 2

4. 3 Scope s of

Wor k 1 . Letter

fro mAndre w K . Towt , Centra l Main e Power

Company to Michae l Jasinski , EPA Regio n I an dCynthi aM . Kuhns , State o f Main e Department

o f Environmenta l Protectio n (Decembe r 23,1988 ) withattache dDecembe r 198 8 "Reques t fo r Proposal s fo r

Benc hTestin g Solidification/Stabilizatio n Technologies, " prepare db y E.G . Jorda n Co . fo r Centra l Main e Powe r

Company . 4. 4 Interi mDeliverable s Report s 1 . Lette r

fro mJame s R . Wallac e an dJame s R . Mihelcic , E.C . Jorda n Co . to Michae l Jasinski , EP A Regio n I (February 14 , 1989) . Concernin g transmitta l o f attache d"Summary o f

th e Solvent

Extractio n Treatability Stud y o n Soil s fro mth e O'Conno r Site, " prepare db y E.C . Jorda n Co . fo r Central Main e Power Company . ("Tas k

Orde r Memorandu mA" , "Appendi x A : Tes t Plan" , "Appendi x B : La b Notebook

Record" , an d"Appendi x C : PC B Chromatograms, " o f thi s repor t contai n Confidentia l Busines s Informatio n (CBI ) an dare excluded. ) Comment s 2 . Comment s Date dMarc h8 , 198 9 fro mEdwar dR . Bates , U.S . EPA Offic e o f Researc han dDevelopmen t o n th e "Summary o f

th e Solven t

Extractio n Treatabilit y Stud y o n Soil s fro mth e O'Conno r Site, " prepare db y E.C . Jorda n Co . fo r Centra l Main e Power

Company . 4. 6 Feasibilit y Stud y (FS ) Report s Report s 1 . Firs t "Draf t Feasibilit y Stud y Report, " prepare db y E.C . Jorda n Co . fo r Centra l Main e Powe r

Compan y (Jun e 1988) . 2 . Firs t

"Draf t Feasibilit y Stud y Report Supplement, " prepare db y E.C . Jordan Co . fo r Centra l Main e Powe r

Compan y (Jun e 3 , 1988) . 3 . Second"Draf

t Remedial Investigation/Feasibility Stud y - Volum e HI : Technical Repor t - Feasibility Study, " prepare db y E.C . Jordan Co . fo r Central Main e Powe r Compan y (Novembe r

1988) . 4 . Second"Draf

t Remedial Investigation/Feasibility Stud y - Volum e IV : Appendice s - Feasibilit y Study, " prepare db y E.C . Jordan Co . fo r Central Main e Powe r Compan y (Novembe r

1988) . 5 . "Draf

t Final - Remedial Investigation/Feasibility Stud y - Volum e E l - Technica l Report - Feasibilit y Study, " prepare dby E.C . Jordan Co. for Centra l Main e Powe r Compan y (Jun e 1989) . 6 . "Draf

t Final - Remedial Investigation/Feasibilit y Stud y - Volum e I V - Appendice s - Feasibilit y Study, " prepare db y E.C . Jorda n Co . fo r Centra l Main e Powe r Compan y (Jun e 1989) . 7 . Cros s Reference : Errat aShee t fo r th e Jun e 198 9 O'Conno r

Co . Sit e "Draf

t Fina l Remedia l Investigation/Feasibilit y Study, " prepare db y E.C . Jorda n Co . fo r Centra l Main e Powe r

Compan y (Jul y 19 , 1989 ) [File dan dcite da s entr y numbe r 7 i n 3. 6 Remedia l Investigatio n (RI ) Reports] .1 3



### 4. 6 Feasibility Stud y (FS ) Report s (cont'd. ) Comment s 8 . Comment s Date dJun e 27 , 198 8 fro mSteve n A . Serian , EP A Regio n I o n th e Jun e 198 8 Firs t

"Draf t Feasibilit y Stud y Report, " prepare db y E.G . Jorda n Co . fo r Centra l Main e Powe r

Company . 9 . Comment s Date dOctober 3 , 198 8 fro mCynthi aM . Kuhns , State o f Main e Departmen t

o f Environmenta l Protectio n o n th e Jun e 1 98 8 Firs t "Draf t Feasibilit y Stud y Report, " prepare db y E.G . Jorda n Co . fo r Central Main e Power Company . 10 . Cros s Reference : Comment s Date dMarc h30 , 198 9 fro mMichae l Jasinski , EP A Regio n I o n the : • Secon d"Draf t Remedia l Investigation/Feasibilit

y Study - Volume I : Technical Repor

t - Remedia l Investigation, " prepare db y E.G . Jordan Co . fo r Centra l Main e Powe r

Compan y (Novembe r

1988) , • Second"Draf

t Remedia l Investigation/Feasibility Stud y - Volum e II : Appendice s - Remedial Investigation, " prepare db y E.G . Jorda n Co . fo r Centra l Main e Power

Compan y (Novembe r

1988) , • Secon d"Draf

t Remedial Investigation/Feasibility Stud y - Volum e ED : Technica l Repor

t - Feasibilit

y Study, " prepare db y E.G . Jordan Co . fo r Central Main e Power

Compan y (Novembe r

1988) , • Second"Draf

t Remedia l Investigation/Feasibility Stud y - Volum e IV : Appendice s - Feasibility Study, " prepare db y E.G . Jordan Co . fo r Centra l Main e Powe r

Compan y (Novembe r

1988) , • "Summar y o f

th e Solven t

Extractio n Treatabilit y Stud y o n Soil s fro mth e O'Conno r Site, " prepare db y E.G . Jorda n Co . fo r Centra l Main e Powe r Compan y (February 1989 ) [File dan dcite da s entr y numbe r 8 i n 3. 6 Remedial Investigatio n (RI ) Reports] . 1 1 . Cros s Reference : Comment s Date dApri l 10 , 198 9 fro mCynthi aM . Kuhns , State o f Main e Departmen t

o f Environmenta l Protectio n o n the : • Secon d"Draf

t Remedial Investigation/Feasibilit y Stud y - Volum e I : Technica l Repor t

- Remedia l Investigation, " prepare db y E.G . Jordan Co . fo r Centra l Main e Powe r

Compan y (Novembe r

1988) , • Secon d"Draf

t Remedial Investigation/Feasibility Stud y - Volum e II : Appendice s - Remedial Investigation, " prepare db y E.G . Jorda n Co . fo r Centra l Main e Power

Compan y (Novembe r

1988) , • Second"Draf

t Remedia l Investigation/Feasibility Stud y - Volum e JJJ : Technica l Report

- Feasibilit y Study, " prepare db y E.G . Jorda n Co . fo r Central Main e Powe r

Compan y (Novembe r

1988) , • Secon d"Draf t Remedia l Investigation/Feasibility Study - Volum e IV : Appendice s - Feasibilit y Study, " prepare db y E.C . Jorda n Co . fo r Centra l Main e Powe r

Compan y (Novembe r

1988) , • "Summar y o f

th e Solven t

Extractio n Treatabilit y Stud y o n Soil s fro mth e O'Conno r Site, " prepare db y E.C . Jorda nCo . fo r Centra l Main e Powe r Compan y (February 1989 ) [File dan dcite da s entr y numbe r 9 i n 3. 6 Remedia l Investigatio n(RI ) Reports] .1 4

4. 6 Feasibility Stud y (FS ) Report s (cont'd. ) 12 . Cros s Reference : Comment s Date dApri l 26 , 198 9 fro mJame s R . Wallace , prepare db y E.G . Jordan Co . fo r Central Main e Power

Compan y o n the : • Second"Draf

t Remedial Investigation/Feasibilit y Stud y - Volum e I : Technica l Report

- Remedia l Investigation, " prepare db y E.C . Jorda n Co . fo r Centra l Main e Powe r

Compan y (Novembe r

1988) , • Secon d"Draf

t Remedial Investigation/Feasibility Stud y - Volum e II : Appendice s - Remedia l Investigation, " prepare db y E.C . Jorda n Co . fo r Centra l Main e Power

Compan y (Novembe r

1988) , • Second"Draf

t Remedial Investigation/Feasibility Stud y - Volum e ffl : Technical Repor

t - Feasibility Study, " prepare db y E.C . Jordan Co . fo r Central Main e Power

Compan y (Novembe r

1988) , • Secon d"Draf

t Remedial Investigation/Feasibility Stud y - Volum e IV : Appendice s - Feasibility Study, " prepare db y E.C . Jordan Co . fo r Centra l Main e Power

Compan y (Novembe r

1988) , • "Summar

y o f th e Solvent

Extractio n Treatability Stud y o n Soil s fro mth e O'Conno r Site, " prepare db y E.C . Jorda n Co . fo r Centra l Main e Power Compan y (February 1989 ) [Filedan dcite da s entr y numbe r 1 0 i n 3. 6 Remedia l Investigatio n (RI) Reports] . 13 . Comment s Date dJun e 29 , 198 9 fro mRichar dChristian , Cam p Dresser & McKe e Inc . o n th e Jun e 198 9 "Draf t Final - Remedial Investigation/Feasibility Stud y - Volum e I V - Appendice s - Feasibilit y Study, " prepare db y E.C . Jorda n Co . fo r Centra l Main e Powe r

Company . Response s t o Comment s 14 . Respons e Date dAugus t 5 , 198 8 fro mJame s R . Wallac e an dPatrici alanni , E.C . Jorda n Co . fo r

Centra l Main e Powe r

Compan y t o th e Jun e 27,198 8 Comment s fro mSteve n A . Serian , EP A Regio n I . 15 . Cros s Reference : Respons e Date dMay 9 , 198 9 fro mMichae l Jasinski , EP A Regio n I t o th e Apri l 26,198 9 Comment s fro mJame s R . Wallace , E.C . Jorda n Co . fo r Centra l Main e Powe r

Compan y [File dan dcite da s entr y numbe r 1 1 i n 3. 6 Remedial Investigatio n (RI ) Reports] . 16 . Cros s Reference : Respons e Date dJun e 30,198 9 fro mJame s R . Wallace , E.C . Jorda n Co . fo r Centra l Main e Power

Compan y t o th e Marc h30 , J98 9 Comment s fro mMichae l Jasinski , EP A Regio n I [Filedan dcite da s entr y numbe r 1 2 i n 3. 6 Remedia l Investigatio n (RI ) Reports] . Comments on the Feasibility Study (FS) Report received by EPA Region I

during the formal public comment

period are filed and cited in 5.3 Responsiveness Summaries. 4. 7 Wor k

Plan s an dProgres s Report s Report s 1 . Lette r

fro mDenis e Reynold s fo r Jame s R . Wallac e an dJeffre y Brandow , E.C . Jorda n Co . t o Andre w K . Towt , Centra l Main e Powe r Compan y (October 31 , 1988) . Concernin g transmitta l o f attached : A . "Laboratory-Scal e Treatabilit y Testin g o f

th e Solvent

Extractio n Proces s fo r th e F . O'Conno r

Sit e - Workpla n (Draft), " prepare db y E.C . Jorda n Co . fo r Centra l Main e Power

Compan y (Novembe r

1 , 1988) . (Appendi x B o f thi s documen t contain s Confidentia l Busines s Informatio n (CBI ) materia l an di s excluded. ) B . "Reques t

fo r Proposal s fo r

Benc hTestin g Solven t

Extractio n Technologies, " prepare db y E.C . Jordan Co . fo r Centra l Main e Power

Compan y (Novembe r

1988) .

### 1 5



### 4. 7 Wor

k Plan s an dProgres s Report s (cont'd. ) Comment s 2 . Comment s Date dNovembe r 14,198 8 fro mMichae l Jasinski , EP A Regio n I o n th e Novembe r

1 , 198 8 "Laboratory-Scal e Treatability Testin g o f th e Solven t Extractio n Proces s fo r

th e F . O'Conno r

Sit e - Workpla n (Draft), " prepare db y E.C . Jorda n Co . fo r

Centra l Main e Powe r

Company . 3 . Comment s Date dNovembe r 14 , 198 8 fro mCynthi aM . Kuhns , State o f Main e Departmen t

o f Environmenta l Protectio n o n th e Novembe r 1 , 198 8 "Laboratory-Scal e Treatability Testin g o f th e Solven t

Extractio n Proces s fo r

th e F . O'Conno r

Sit e - Workpla n (Draft), " prepare db y E.C . Jorda n Co . fo r Centra l Main e Power

Company . 4. 9 ProposedPlan s fo r

SelectedRemedial Actio n 1 . "EPA Propose s Cleanu p Pla n fo r th e O'Conno r

Superfun dSite, " EP A Regio n I (Jul y 1989) . Comments on the Proposed Plan received

by EPA Region I

during the

formal public comment period arefiled and cited in 5.3 Responsiveness Summaries. 

### 5 .0 Recordo f

Decisio n (ROD ) 5. 1 Correspondenc e 1 . Memorandu mfro mJonatha nZ . Cannon , EP A Headquarter s t o Regiona l Administrators , Region s I- X (May 25 , 1989 ) wit hattache dlis t o f NP Lsite s delegate dt o Regiona l Administrators . 2 . Letter

fro mWilliamH . Laubenstei n IE , Centra l Main e Power Compan y t o Eliss a Tonkin , EP A Regio n I (Jun e 6,1989 ) wit hattache dMay 19 , 198 9 Lette r Repor t fro mJame s R . Wallace , Combustio n Engineerin g t o Andre w K . Towt , Centra l Main e Power

Company . 3 . Memorandu mfro mEdwar dR . Bates , U.S . EP A Offic e o f Researc han d Developmen t

t o Michae l Jasinski , EP A Regio n I (Septembe r 8 , 1989) . Concernin g selectio n o f

remedial alternativ e fo r

th e O'Conno r

site . 4 . Memorandu mfro mEliss aTonkin , EP A Regio n I t o Michae l Jasinski , EP A Regio n I (Septembe r

25 , 1989) . Concernin g revie w an drespons e t o Septembe r

8,198 9 Letter

fro mEdwar dR . Bates . 5 . Letter

fro mDea n C . Marriott , State o f

Main e Departmen t

o f Environmenta l Protectio n t o Pau l G . Keough , EP A Regio n I (Septembe r 26 , 1989) . Concernin g State o f Main e Departmen t

o f Environmenta l Protection' s revie w an dconcurrenc e wit hselectio n o f

th e remedy a t

th e O'Conno r

site .

### 1 6

5. 3 Responsivenes s Summarie s 1 . Cros s Reference : Responsivenes s Summar y i s Appendi x A o f th e Recordo f Decisio n [File

dan dcite da s entry numbe r 1 i n 5. 4 Recordo f

Decisio n (ROD)] . The following citations indicate written comments received by EPA Region I

during the formal public comment

period. 2 . Comment s Date dAugus t 17 , 198 9 fro mWillia mH . Bostard , Harmo n Environmenta l Services , Inc . o n th e Jul y 198 9 "EP A Propose s Cleanu p Pla n fo r th e O'Conno r

Superfun dSite, " EP A Regio n I . 3 . Comment s Date dAugus t 18,198 9 fro mWillia mH . Laubenstei n HI , Centra l Main e Powe

r Compan y o n th e Jul y 198 9 "EPA Propose s Cleanu p Pla n fo r th e O'Conno r Superfun dSite, " EP A Regio n I . 4 . Comment s Date dAugus t 18 , 198 9 fro mDea

n C . Marriott , Stat e o f

Main e Departmen t

o f Environmenta l Protectio n o n th e Jul y 198 9 "EPA Propose s Cleanu p Plan fo r

th e O'Conno r

Superfun dSite, " EP A Regio n I . 5. 4 Recordo f

Decisio n (ROD ) 1 . Recordo f

Decision , EP A Regio n I (Septembe r 27 , 1989) . 9. 0 State Coordinatio n 9. 1 Correspondenc e 1 . Lette r

fro mMarily n Wade , EP A Regio n I t o Stat e o f Main e Execut i v e Departmen t (December

24 , 1984) . Concernin g propose dsit e activitie s an dth e intergovernmenta l revie w process . 2 . Letter

fro mHarol dKimball , State o f Main e Executiv e Departmen t t o Marily n Wade , EP A Regio n I (Marc h22 , 1985) . Concernin g intergovernmenta l review . 3 . Lette r

fro mThoma s Benn , State o f Main e Departmen t

o f Environmenta l Protectio n t o Michae l Jasinski , EP A Regio n I (Augus t 30 , 1989) . Concernin g targe t clean-u p level s fo r

PCB s an dcPAH s wit hattached : A . Memorandu mfro mRobert Frakes , Stat e o f

Main e Departmen t

o f Huma n Service s t o Cynthi aM . Kuhns , State o f Main e Departmen t

o f Environmenta l Protectio n (Decembe r 5 , 1988) . Concernin g proposedtarge t clean-u p level s fo r

PCB s an dcPAHs . B . Memorandu mfro mKennethCarr , U.S . Departmen t o f th e Interio r

Fis han d Wildlif e Servic e t o Steve n A . Serian , EP A Regio n I (Septembe r 6 , 1988) . Concernin g soi l targe t

level s fo r PCBs . ( A sectio n o f

thi s memorandu mha s bee n redacted. ) 10. 0 Enforcemen t 10. 7 EPA Administrativ e Order s 1 . Executiv e Summary o f th e O'Conno r

Co . Sit e wit hattache dUnilatera l Administrativ e Order , I

n th e Matter

of Th e F . O ' Connor Company, Docke t

No . 1-85-103 1 (December

21 , 1984) . 2 . Administrativ e Order b y Consent , I

n th e Matter

of Th e F . O'Connor

Site, F. O'Conno r

Compan y an dCentra l Main e Powe r Company , Docke t

No . 1-86-103 1 (Ma y 13 , 1986) . 3 . Amende dAdministrativ e Order b y Consent , I

n th e Matter

of Th e F . O'Connor Site, F . O'Conno r

Compan y an dCentra l Main e Powe r Company , Docke t

No . 1-86-103 1 (Marc h23 , 1987) .1 7

11. 0 Potentiall y Responsibl e Party (PRP) 11. 9 PRP-Specifi c Correspondenc e 1 . Letter

fro mMerril l S . Hohman , EPA Regio n I to Cliffor dH . Goodall , Dyer Goodal l an dZeeger s (Attorne y fo r F . O'Conno r

Company ) (Apri l 18 , 1985) . Concernin g notificatio n o f potentia l liability . 2 Letter

fro mMerril l S . Hohman , EP A Regio n I t o Mathe w Hunter , Centra l Main e Power Compan y (Apri l 22 , 1985) . Concernin g notificatio n o f potentia l liability . 3 . Lette r

fro mCynthi aM . Kuhns , State o f Main e Departmen t

o f Environmenta l Protectio n t o Andre w K . Towt , Central Main e Power Compan y (November

3 , 1987) . Concernin g Tou r I I Dat aPackag e wit hattached : A . Letter fro mSteve n A . Serian , EP A Regio n I t o Andre w K . Towt , Centra l Main e Power

Compan y (Novembe r

17 , 1986) . Concernin g approval fo r Central Main e Powe

r Compan y t o sen dwaste s t o specifie dfacilities . B . Letter fro mSteve n A . Serian , EP A Regio n I t o Andre w K . Towt , Central Main e Power

Compan y (Novembe r

26 , 1986) . Concernin g soli dwast e are a an dextensio n o f

security fence . 4 . Letter

fro mWilliamH . Laubenstei n IE , Central Main e Powe r Compan y t o Steve n A . Serian , EP A Regio n I an dCynthi aM . Kuhns , Stat e o f Main e Departmen t

o f Environmenta l Protectio n (October 11 , 1988) . Concernin g actio n i n respons e t o respondents ' reques t

fo r awaive r o f tim e requirements . 5 . Lette

r fro mEliss aTonkin , EP A Regio n I t o WilliamH . Laubenstei n m , Centra l Main e Powe

r Company (Octobe

r 11 , 1988) . Concernin g confirmatio n tha t EPA Regio n I an dCentra l Main e Powe r Compan y hav e agree dt o exten dth e disput e resolutio n period . 6 . Lette r

fro mWillia mH . Laubenstei n III , Centra l Main e Power Compan y t o Michae l Jasinski , EP A Regio n I an dCynthi aM . Kuhns , Stat e o f Main e Departmen t

o f Environmenta l Protectio n (October 13 , 1988) . Concernin g th e extensio n o f

tim e t o resolv e th e disput e surroundin g th e Pilo t Study/Feasibilit y Study . 7 . Lette r

fro mWillia mH . Laubenstei n III , Centra l Main e Powe r Compan y t o Michae l Jasinski , EP A Regio n I an dCynthi aM . Kuhns , Stat e o f Main e Departmen t

o f Environmenta l Protectio n (October 13 , 1988) . Concernin g th e schedul e fo r

th e Pilo t Study/Feasibilit y Study . 8 . Cros s Reference : Letter fro mJame s R . Wallace , E.G . Jorda n Co . t o Andre w K . Towt , Centra l Main e Power Compan y (Jun e 29 , 1989) . Concernin g transmitta l o f th e ProposedPlan prepare db y E.G . Jordan fo r Centra l Main e Powe r Compan y [Filedan dcite da s entr y numbe r 1 0 i n 4. 1 Correspondence] . 9 . Cros s Reference : "Propose dPla n fo r Remedia l Actio n - F . O'Conno r Site, " prepare db y E.G . Jordan Co . fo r Centra l Main e Power

Compan y (Jun e 1989) . [File dan dcite da s entr y numbe r 1 1 i n 4. 1 Correspondence] . 13. 0 Communit y Relation s 13. 1 Correspondenc e 1 . "Request s t o EP A fro mth e Main e People' s Alliance, " Main e People' s Allianc e (Ma y 8 , 1985) . 2 . Lette r

fro mMerril l S . Hohman , EP A Regio n I t o Cath y Hinds , Main e People' s Allianc e (Jun e 28 , 1985) . Concernin g respons e t o question s aske di n May 8 , 198 5 "Request s t o EP A fro mth e Main e People' s Alliance." 3 . Lette r

fro mPatt y D'Andrea , EP A Regio n I t o Henr y D . Aho , Stat e o f Main e Departmen t

o f Environmenta l Protectio n (Augus t 6,1985) . Concernin g transmitta l o f

Draf t Communit y Relation s Plan . 4 . Lette

r fro mAndre w K . Towt , Central Main e Power Compan y t o Marily n Wade , EP A Regio n I (Novembe r 18,1985) . Concernin g publi c notificatio n o f al l activity at th e site .1 8



### 13. 1 Correspondenc e (cont'd. ) 5 . Letter

fro mSteve n A . Sedan , EP A Regio n I t o Andre w K . Towt , Central Main e Power Compan y (Apri l 28 , 1986) . Concernin g transmittal o f th e Draf t Communit y Relation s Plan . 6 . Lette

r fro mSteve n A . Sedan , EP A Regio n I to Joh n Edgerly , Cit y o f August a (Januar y 19 , 1988) . Concernin g Superfun dsit e activities . 7 . Letter

fro mSteve n A . Sedan , EP A Regio n I t o Danie l Fitzpatrick , City o f August a(February 1 , 1988) . Concernin g activitie s plannedb y EP A Regio n I an d Main e Departmen t

o f Environmenta l Protection . 8 . Lette r

fro mMichae l Jasinski , EP A Regio n I t o Madelin e Cyr , City o f August a Clerk' s Offic e (Jul y 12,1989) . Concernin g transmitta l o f fou r volum e Remedial Investigation/Feasibilit y Stud y an dth e ProposedPlan . 13. 2 Communit y Relation s Plan s 1 . "Draf

t Communit y Relation s Plan, " NU S Corporatio n (Augus t 1985) . 2 . "Communit y Relation s Plan, " NU S Corporatio n (September 1985) . 13. 3 New s Clippings/Pres s Release s 1 . "Environmenta l News, " EPA Regio n I (December 27 , 1984) . Concernin g Administrativ e Orde

r requirin g apla n t o secur

e th e site . 2 . "Environmenta l News, " EP A Regio n I (May 12 , 1986) . Concernin g Administrativ e Consen t

Order fo r th e Remedia l Investigation . 3 . "Centra

l Main e Powe

r News, " Central Main e Powe r Compan y (Ma

y 13 , 1986) . Concernin g agreemen t

t o conduc t

th e Remedia l Investigatio n an dFeasibilit y Study . 4 . "Environmenta l News, " EP A Regio n I (May 13 , 1986) . Concernin g Centra l Main e Powe r

Compan y an dEP A Regio n I Consen t Agreemen t

t o conduc t

th e Remedia l Investigation/Feasibilit y Study . 5 . "Environmenta l New s - Publi c Meetin g t o Explai n Plan s fo r th e F . O'Conno r Superfun dSit e Announced, " EP A Regio n I (Jun e 1986) . 6 . "For Release, " Central Main e Powe r Compan y (Marc h4 , 1987) . Concernin g completio n o f

th e firs t phas e o f samplin g fo r

PC B contamination . 7 . "Environmenta l News, " EP A Regio n I (Marc h25 , 1987) . Concernin g modifie d Administrativ e Consen t

Order . 8 . "The Unite dState s Environmental Protectio n Agenc y Invite s Publi c Comment o n th e Feasibilit y Stud y an dPropose dPlan fo r th e O'Conno r

Co . Sit e i n Augusta , Main e an dAnnounce s th e Availabilit y o f th e Sit e Administrativ e Record, " Kennebe c Journa l - Augusta , Main e (Jul y 12 , 1989) . 9 . "EP A Propose s $13. 2 Millio n Junkyar dCleanup, " Portlan dPres s Heral d- Portlan dMain e (Jul y 14 , 1989) . 10 . "EP A Official s Explai n O'Conno r Sit e Plan, " Kennebe c Journa l - Augusta , Main e (Jul y 20 , 1989) . 11 . "Environmenta l New s - Medi aAdvisory, " EP A Regio nI (Augus t 8 , 1989) . Concernin g publi c hearin g t o b e hel do n Augus t 10 , 1989 . 12 . "Resident s Tell CM Pt o 'Clean u p Mess ' a t O'Conno r Junkyard, " Kennebe c Journa l - Augusta , Main e (Augus t 11 , 1989) . 13 . "Environmenta l New s - EP A t o Hol dPres s Conferenc e Regardin g Cleanu p Plan s fo r O'Conno r

Co . Superfun dSite, " EP A Regio n I (Septembe r 26 , 1989) . 14 . "Environmenta l New s - EP A Announce s Cleanu p Plan s fo r th e O'Conno r

Co . Superfun dSit e i n Augusta , Maine, " EP A Regio n I (Septembe r 28 , 1989) .1 9

13. 4 Publi c Meeting s 1 . "Draf

t Summary o f

th e RI/F S Startu p Publi c Meeting, " EPA Regio n I (Jun e 11 , 1986) . 2 . EP A Regio n I Meetin g Agenda , Publi c Informationa l Meetin g fo r th e O'Conno r Co . Superfun dSit e (Jul y 19 , 1989) . 3 . "Alternative s Evaluate dan dEPA' s Preferre dAlternative, " Publi c Hearin g Handou t fo r th e O'Conno r

Co . Superfun dSit e (Augus t 10 , 1989) . 4 . Cros s Reference : Transcript , Propose dPlan Publi c Meetin g fo r th e O'Conno r

Co . Sit e (Augus t

10 , 1989 ) [Filedan dinclude da s Exhibi t B i n entr y numbe r

1 i n 5. 3 Responsivenes s Summaries] . 5 . Lette r

fro mWilliamH . Laubenstei n III , Centra l Main e Powe r Compan y t o Michae l Jasinski , EP A Regio n I (Augus t 18 , 1989) . Concernin g transmitta l o f attache d exhibit s use db y Centra l Main e Powe r Compan y durin g it s comment s a t th e Augus t 10 , 198 9 Publi c Hearing . 13. 5 Fac t

Sheet s 1 . "Superfun dProgram : Plan s fo r Remedia l Investigation/Feasibilit y Study, " EP A Regio n I (May 1986) . 2 . "Summar y o f

th e Recor do f

Decision, " EP A Regio n I (Septembe r 1989) . 13. 6 Mailin g List s 1 . Mailin g List , member s o f th e publi c t o receiv e informatio no n th e O'Conno r Co . Site . 14. 0 Congressiona l Relation s 14. 1 Correspondenc e 1 . Lette r

fro mJoh n R . McKerna n Jr. , Membe r o f th e U.S . Hous e o f Representative s t o Michae l R . Deland , EP A Regio n I (Jun e 14 , 1984) . Concernin g th e reques t

fo r actio n t o minimiz e threat o f O'Connor

site . 2 . Lette r

fro mMichae l R . Deland , EP A Regio n I t o Joh n R . McKerna n Jr. , Membe r o f th e U.S . Hous e o f

Representative s (Jul y 13 , 1984) . Concernin g respons e t o Jun e 14 , 198 4 letter . 16. 0 Natura l Resourc e Truste e 16. 1 Correspondenc e 1 . Lette r

fro mGordo n E . Beckett , U.S . Departmen t o f th e Interio r

Fis han dWildlif

e Servic e t o Steve n A . Serian , EP A Regio n I (Apri l 17 , 1987) . Concernin g confirmatio n o f

agreemen t

reache dat

Apri l 9 , 198 7 an dApri l 10 , 198 7 meetings . 2 . Lette r

fro mPatrici aL . Meane y fo r Merril l S . Hohman , EP A Regio n I t o Willia m Patterson , U.S . Departmen t o f th e Interio r

(May 26 , 1987) . Concernin g notificatio n o f

potentia l damage s t o natura l resources . 3 . Lette r

fro mPatrici aL . Meane y fo r Merril l S . Hohman , EP A Regio n I t o Sharo n Christopherson , U.S . Departmen t o f Commerc e Nationa l Oceani c an d Atmospheri c Administration . Concernin g notificatio n o f potentia l damage s t o natura l resource s (May 26 , 1987) . 4 . Lette r

fro mGordo n E . Beckett , U.S . Departmen t o f th e Interio r

Fis han dWildlife Servic e t o Steve n A . Serian , EP A Regio n I (Jul y 21 , 1987) . Concernin g receip t o f Truste e Notificatio n Form . 5 . Lette r

fro mKennethFinkelstein , U.S . Departmen t o f Commerc e Nationa l Oceani c an dAtmospheri c Administratio n t o Steve n A . Serian , EP A Regio n I . (Jun e 28 , 1988) . Concernin g preferre dtarge t level s i n Rigg s Brook .

### 2 0



### 16. 1 Correspondenc e (cont'd. ) 6 . Lette

r fro mKennet

hFinkelstein , U.S . Departmen t o f Commerc e Nationa

l Oceani c an dAtmospheri c Administratio n t o Steve n A . Serian , EP A Regio n I (September

6 , 1988) . Concernin g monitorin g a s acomponen t t o an y selecte d remedy . 7 . Memorandu mfro mKennet hCarr , U.S . Departmen t o f th e Interio r

Fis han d Wildlif e Servic e t o Steve nA . Serian , EP A Regio n I (Septembe r 6 , 1988) . Concernin g soi l targe t

level s fo r PCBs . ( A sectio n o f

thi s memorandu mha s bee n redacted. ) 8 . Lette

r fro mKennethFinkelstein , U.S . Department o f Commerc e National Oceani c an dAtmospheri c Administratio n t o Michae l Jasinski , EP A Regio n I (February 14 , 1989) . Concernin g targe t level s chose n on-sit e an di n Rigg s Brook . 9 . Letter

fro mKennet hFinkelstein , U.S . Departmen t o f Commerc e Nationa l Oceani c an dAtmospheri c Administratio n t o Michae l Jasinski , EP A Regio n I (February 27,1989) . Concernin g lea dan daluminu mlevel s i n Rigg s Brook sediment and/o r surfac e water . 10 . Letter

fro mGordo n E . Beckett , U.S . Department o f th e Interio r

Fis han dWildlif

e Servic e t o Michae l Jasinski , EP A Regio n I (Apri l 7 , 1989) . Concernin g tentativ e clean-u p level s chose n fo r contaminant s at

th e O'Conno r

Co . site . 11 . Letter

fro mGordo n E . Beckett , U.S . Departmen t o f th e Interio r

Fis han dWildlif

e Servic e t o Pau l G . Keough , EP A Regio n I (Augus t 25 , 1989) . Concernin g formulatin g adecisio n withrespec t t o remediatio n o f

environmental impact s at

th e O'Conno r Co . site . ( A sectio n o f

thi s lette r ha s bee n redacted. ) 12 . Lette r

fro mGordo n E . Beckett , U.S . Departmen t o f th e Interio r

Fis han dWildlif

e Servic e to Michae l Jasinski , EPA Regio n I (Septembe r 6 , 1989) . Concernin g likel y environmenta l impact s o f Centra l Main e Powe r

Company' s proposal t o remov e an dtrea t

onl y thos e soil s wit hPC B an dPA H level s i n exces s o f 1 0 part s per millio n (ppm) . 16. 4 Truste e Notificatio nFor man dSelectio n Guid e 1 . " Truste e Notificatio nForm, " EP A Regio n I . 16. 5 Technica l Issu e Paper s 1 . " A Discussio n o f

PC B Target

Level s i n Aquati c Sediments, " L . Ja y Field , U.S . Departmen t

o f Commerc e Nationa l Oceani c an dAtmospheri c Administratio n an d Robert N . Dexter , EV S Consultants , Inc . (Januar y 11 , 1988) . 17. 0 Site Managemen t

Record s 17. 2 Acces s Record s 1 . Letter

fro mHenry D . Aho , State o f Main e Departmen t

o f Environmenta l Protectio n t o Willia mO'Conno r (Jun e 18 , 1984) . Concernin g acces s t o hi s property o n Jun e 26 , 198 4 an dJun e 27 , 198 4 b y EP A Regio n I .2 1 17. 3 Sit e Security Record s Report s 1 . Letter

fro mCliffor dH . Goodall , Dyer , Goodall an dZeeger s (Attorne y fo r F . O'Conno r

Company ) t o Charle s C . Bering , EP A Regio n I (February 6 , 1985 ) wit hattache dFebruar y 6 , 198 5 "Sit e Securit y Plan, " F . O'Conno r Company . Comment s 2 . Comments Date dMarc h11 , 198 5 fro mCharle s C . Bering , EP A Regio n I o n th e February 6 , 198 5 "Site Securit y Plan, " F . O'Conno r Company . Response s t o Comment s 3 . Respons e Date dMarc h18 , 198 5 fro mCliffor dH . Goodall , Dyer , Goodall an d Zeeger s (Attorne y fo r

F . O'Connor

Company ) o n th e Marc h11 , 198 5 Comment s fro mCharle s C . Bering , EP A Regio n I . 17. 4 Site Photograp hs/Map s In addition to the maps contained in the June 1989"Draft

Final Remedial Investigation/Feasibility Study," E.C. Jordan Co. for

Central Maine Power

Company (See 3.6 Remedial

Investigation (RI) and

4.6 Feasibility Study (FS)), the following may be reviewed, by appointment only, at EPA Region I, Boston, Massachusetts: 1 . Sit e Contou r

Map o f Tan k Locations , Achero n Engineerin g Services , (Ma y 16 , 1985) . 2 . Map o f

Shallo w Soil s Locatio n Plan , J.K . Richar dAssociate s (Jun e 4 , 1985) . 3 . Book

o f Sit e Photograph s an dSlide s o f th e O'Conno r

Co . Sit e fro m198 6 t o 198 8 containing : A . Initial Sit

e Walkover

(Augus t 20 , 1986) . B . Surficia l Soi l Sampling . C . Surfac e Wate r

an dSedimen t

Samplin g (Octobe r

21 , 1986) . D . Tank Remova l (October

1986) . E . Are aHI , Sno w Fenc e Confirmatio n Are a(Marc h1987) . F . Floo dPhoto s o f

Sit e (Apri l 1987) . G. Tes t Pit Subsurfac e Soi l Samplin g (Jul y 1987) . H . Scra p Remova l an dTransforme r Location s (Augus t

1987) . I . Transforme r

Location s Afte r

Remova l (Augus t

1987) . J . Transforme r

Location s Gra b Samplin g (Pos t Removal ) (Octobe r 30 , 1987) . K . Groundwate r

Samplin g (Decembe r

1986) . 4 . Contou r

Map showin g th e locatio n o f scra p an dwhit e good s a t th e O'Conno r

Co . Site , E.C . Jorda n Co . 5 . Sit e Map o f

th e O'Conno r

Co . Sit e an dSurroundin g Area . 6 . Contou r

Ma p o f th e O'Conno r

Co . Sit e an dSurroundin g Area , E.C . Jorda n Co . 17. 8 Stat e an dLoca

l Technica l Record s 1 . "Wel l Sample s Take n 3/13/78. " 2 . Lette r

fro mGardne r

S . Hunt , Stat e o f

Main e Departmen t

o f Environmenta l Protectio n t o Richar dDinitto , Ecolog y an dEnvironment , Inc . (Marc h31 , 1981 ) wit hattache dsamplin g an danalysi s data .

## Sectio n I I Guidanc e Document sPag e 2 2 

### GUIDANC E DOCUMENT S EP A guidanc e document s may b e reviewe dat EP A Regio n I , Boston , Massachusetts . Genera l EP A Guidanc e Document s 1 . "Nationa l Oi l an dHazardou s Substance s Pollutio n Contingenc y Plan, " Code o f Federa l /

£Q Regulation s (Titl e 40 , Part 300) , 1985 . L 2 . Comprehensiv e Environmenta l Response . Compensation , an dLiabilit y Ac t o f 1980 . amende d October 17 , 1986 . 3 . "National Oi l an dHazardou s Substance s Pollutio n Contingenc y Plan, " ProposedRule . 5 3 f Federa l Registe r

5 1394 . December

21 . 1988 . 4 . Memorandu mfro mJoh n W . Lyon , U.S . Environmenta l Protectio n Agenc y Toxi c Substanc e Divisio n t o Sanfor dW . Harvey , Jr. , Enforcemen t Division , EP A Regio n I V (Augus t 3 , 1979) . Concernin g applicabilit

y o f PC B regulation s t o spill s whic hoccurre dprio r t o th e effectiv e dat e o f th e 197 8 regulation . 5 . U.S . Environmenta l Protectio n Agency . Offic e o f Emergenc y an dRemedia l Response . ,- • Communit y Relation s i n Superfund : A Handboo k (Interi mVersion ^ (EPA/HW-6 , OSWER/ (^7 / ~ Directiv e 9230.0-3A) , Marc h1986 . ^

- ^- U 6 . U.S . Environmenta l Protectio n Agency . Offic e o f Emergenc y an dRemedia l Response . P ? r\nT~] Interi mGuidanc e fo r

Conductin g Remedia l Investigation s an dFeasibilit y Studie s Unde r \Jr "^ CERCL A (EPA/540/G

- 89/004 ) (OSWERDirectiv e 9355.3-01) , October 1988 . U.S . Environmenta l Protectio n Agency . Offic e o f Emergenc y an dRemedia l Response . A~7n// 1 Superfun dRemedia l Desig n an dRemedia l Actio n Guidanc e (OSWE RDirectiv e 9355.0-4A) , (j ^ ^ ' U Jun e 1986 . 7 . 8 . U.S . Environmenta l Protectio n Agency . Offic e o f Emergenc y an dRemedia l Response . Offic e o f Soli dWast e an dEmergenc y Response . Draf t Guidanc e - CERCL A Complianc e wit hOthe r Law s Worksho p Augus t

8 , 1988 . 9 . U.S . Environmental Protectio n Agency . Offic e o f Researc han dDevelopment Hazardou s / " 7 1^)0~1 Wast e Engineerin g Researc hLaboratory . Handboo k fo r Stabilization/Solidificatio n o f L * •> *- " t)-' Hazardou s Waste s (EPA/540/2-86/001) , Jun e 1986 . 10 . U.S . Environmenta l Protectio n Agency . Offic e o f Emergenc y an dRemedia l Response . fC/Wi / "J Superfun dPubli c Healt hEvaluatio n Manua l (OSWERDirectiv e 9285.4-01) , Novembe r 1986 . [p^'

7 J 1 1 . U.S . Environmenta l Protectio n Agency . Offic e o f Emergenc y an dRemedia l Response , r - i u 1^1 Guidanc e o n Remedia l Action s fo r Contaminate dGroun dWate r a t Superfun dSite s (

_''.| J (EPA/540/G

- 88/003 ) (OSWE RDirectiv e 9283.1-2) , December 1988 . 12 . U.S . Environmenta l Protectio n Agency . Offic e o f Soli dWast e an dEmergenc y Response . r~^

- , . - » Interi mGuidanc e o n Superfun dSelectio n o f Remed y fOSWE RDirectiv e 9355.0-19) . / / QOOj Decembe r

24 , 1986 . ^ 13 . U.S . Environmenta l Protectio n Agency . Offic e o f Soli dWast e an dEmergenc y Response . Dat aQualit y Objective s fo r Remedia l Respons e Activities : Developmen t Proces s (EPA/540/G-87/003) , Marc h1987 .

### Pag e 2 3

14 . "Hazardou s Wast e Managemen t System ; Lan dDisposa

l Restrictions ; Final Rule, " (4 0 CF R/"£ . / £t

~~1 Part s 26 0 e t

al. ) Federal Register . Volum e 51 , No . 21 6 (Novembe r 7 , 1986) . L x

### ^ 15 . Memorandu mfro mJ . Winsto n Porter t o Addressee s ("Regional Administrators , Region s l-X; Regional Counsel , Region s l-X; Director , Wast e Managemen t Division , Region s I , IV , V , VII , an dVHI ; Director , Emergenc y an dRemedia l Respons e Division , Regio n n ; Director , r % . Hazardou s Wast e Managemen t Division , Region s El an dVI ; Director , Toxic s an dWast e (J

- u 

### Managemen t

Division , Regio n DC ; Director , Hazardou s Wast e Division , Regio n X ; Environmenta l Service s Divisio n Directors , Regio n I , VI , an dVII") , Jul y 9 , 198 7 (discussin g interi mguidanc e o n complianc e withappb'cabl e o r relevan t an dappropriat e requirements) . 16 . Memorandu mfro mStephe n Joyc e an dJami e Katz , EP A Regio n I t o Merril l S . Hohman an d^

_ Patrici aL . Meaney , EP A Regio n I (Jul y 24,1987) . Concernin g th e evaluatio n o f th e Toxi c /

(^Q i Substance s Contro l Ac t

(TSCA) Requirement s a s Applicabl e or Relevant andAppropriate *

- Requirement s (ARARs ) fo r th e Resolve , Inc . Superfun dSite . 17 . U.S . Environmenta l Protectio n Agency . Offic e o f Healthan dEnvironmenta l Assessment . A Compendiu mo f

Technologie s Usedi n th e Treatmen t o f Hazardou s Waste (EPA/625/8-87/014) , Septembe r 1987 . 18 . Memorandu mfro mDenis e M . Keehner , U.S . Environmenta l Protectio n Agency , Chemica l r- x « ^ /\ " 7 Regulatio n Branc hto Bill Hanson , U.S . Environmental Protectio n Agency , Sit e Polic y an dt_ V ^'^J Guidanc e Branc h(October 14 , 1987) . Concernin g comment s o n th e PC B Contamination-Regulator y an dPolic y Backgroun dMemorandum . 19 . "Guideline s fo r

PC B Level s i n th e Environment, " Th e Hazardou s Wast e Consultant . / G 03 7 j pp . 2 6 - 3 2 (January/Februar y 1988) . 20 . "Summar y o f

th e Requirements : Lan dDisposa l Restriction s Rule, " EP A Regio n I . T"C <? $ ^f j O'Conno r NP LSit e Specifi c Guidanc e Document s 1 . "Appendi x D - Protectio n o f Wetlands : Executiv e Orde r 11990, " 4 2 Federal Registe r 2696 1 [C

C/Oj1 (1977) . 2 . "Classificatio n o f

Surfac e Waters, " Main e Departmen t o f Environmenta l Protectio n (C, Ol t j (Septembe r

1979) . 3 . "Projec t

Summary : Report

o n th e Feasibility o f

APE GDetoxificatio n o f

Dioxin-Contaminated/V"/W^ l Soils, " Alber t

Klee , Charle s Rogers , an dThoma s Tiernan , EP A Regio n V (Apri l 1984). ^ '< J 4 . U.S . Environmenta l Protectio n Agency . Offic e o f Healthan dEnvironmenta l Assessment . f"~ C C 5 / / Ris k Analysi s o f

TCD D Contaminate dSoi l (EPA-600/8

- 84-0 3 n . 1984 . L

- " W 5 . Recor do f

Decision , Wid e Beach , Ne w York , EP A Regio nII , Ne w York , Ne w York ££^LJ

*J 1 (Septembe r

30 , 1985) . ~ 'J 6 . "Projec t

Summary : Destructio n of PCBs-Environmenta l Application s of Alkal i Meta l *~ ~ Polyethylen e Glycolat e Complexes, " Fran k J . laconianni , EP A Regio n V (Decembe r 1985) . [_L O 7 6

j 7 . "Chemical Reactio n o f Pol y chlorinate dBiphenyl s o n Soil s wit hPoly(Ethylen e Glycol)/KOII, " D.J . Brunell e an dDanie l A . Singleton , Genera l Electri c Corporat e Researc han dDevelopmen t (1985) .

### Pag e 24

8 . "PC B Destruction : A Nove l Dehalogenatio n Reagent, " Alfre dKorne l an dCharle s Rogers , EP A Regio n V (1985) . 9 . Enforcemen t

Decisio n Document , Peppe r Steel , Florida , EP A Regio n IV , Atlanta , Georgi aY~C 1* 4 ? 7 (Marc h19 , 1986) . ^ ^ J 

### 10 . U.S . Environmenta l Protectio n Agency . Offic e o f Healt han dEnvironmenta l Assessment . Developmen t

o f Advisor y Level s fo r

Polychlorinate dBiphenyl s (PCBs l Cleanu p (OHEA-E-187),Ma y 1986 . 1 1 . "Groun dWate r

Classificatio n System, " Propose db y th e Groundwate r Classificatio n Subcommitte e o f

th e Lan dan dWate r

Resource s Counci l (Ma

y 1986) . 12 . U.S . Environmenta l Protectio n Agency . Offic e o f Researc han dDevelopment . PC B Sedimen t Decontamination-Technical/Economi c Assessmen t of Selecte dAlternativ e Treatment s (Septembe r

15 , 1986) . 13 . U.S . Environmenta l Protectio n Agency . Offic e o f Soli dWast e an dEmergenc y Response , Mobil e Treatmen t

Technologie s fo r

Superfun dWaste s (EP

A 540/2-86/00 3 (f)) , Septembe r

1986 . 14 . "I n Sit u Vitrificatio n o f PCB-Contaminate dSoils, " Electri c Power Researc hInstitut e (EPRI ) /"£ . C A'/) ! (prepare db y Battelle , Pacifi c Northwest Laboratories ) (October

1986) . U 

### J 15 . "Guideline s fo r

Ground-Wate r

Classificatio n unde r

th e EP A Ground-Wate r

Protectio n f " ^ HOU

"7 Strategy, " U.S . Environmenta l Protectio n Agenc y (December 1986) . —' 16 . "Chemica l Destructio n o f Chlorinate dDioxin s an dFurans, " (Abstract) , Charle s J . Roger s & Alfre dKornel , EP A Regio n V (1986) . 17 . "Stationary Sourc e Samplin g Repor t - Benzene , Mercury , Toluene , Triethylamin e an dXylen e Emission s Testin g - Condense r Exhaus t an dOi l Polishe r

Outlet, " Entrop y Environmentalist s Inc . fo r Resource s Conservatio n Co . (February 26-28 , 1987) . 18 . "Projec t

Summary : PC B Sedimen t Decontaminatio n - Technical/Economi c Assessmen t o f f C f\n n'] Selecte dAlternativ e Treatments, " Be n H . Carpenter , EP A Regio n V (Marc h1987) . *~- u i

### '-> 19 . "Projec t

Summary : Catalyti c Dehydrohalogenation : A Chemical Destructio n Metho dfo r f( nl^ l Halogenate dOrganics, " EP A Regio n V (Marc h1987) . *- D

### J 20 . "PC B Spil l Cleanu p Policy, " (4 0 CF RPart 761) , Federa l Register . (Apri l 2 , 1987) . f £ £> 2 1 . "Chemica l Destructio n o f Halogenate dAliphati c Hydrocarbons " (Unite dState s Paten t Numbe r r r -,,*,- , 4,675,464) , Charle s J . Roger s an dAlfre dKornel , EP A Regio n V (Jun e 23 , 1987) . L°^ / fj 22 . "Par t 76 1 - Polychlorinate dBiphenyl s (PCBs ) Manufacturing , Processing , Distributio n i n Commerce , an dUs e Prohibitions, " 4 0 Cod e o f Federa l Regulation s (Jul y 1 , 1987) . 23 . "Lan dDisposal Restriction s fo r Certai n 'Californi aList ' Hazardou s Waste s an dModification s to th e Framework, " (4 0 CFRPart s 260 , 261 , 262 , 264 , 265 , 268 , 270 , an d271 ) Federa l Register . Volum e 52 , No . 13 0 (Jul y 8 , 1987) . 24 . Recor do f

Decision , Liqui dDisposal , Incorporated , Utica , Michigan , EP A Regio n V , Chicago , / " r j , Illinoi s (Septembe r

30 , 1987) . L 

### * */ /Pag e 2 5

25 . "Evaluatio n o f

th e B.E.S.T . Solven t

Extractio n Sludg e Treatmen t Technolog y Twenty-Four f£ 02*11 Hou r Test, " GerardW . Sudell , Enviresponse , Incorporate d(1987) . u '~* 26 . "Incineratio n o f

aChemicall y Contaminate dSyntheti c Soi l Matri x (SSM) Usin g aPilot-Scale Rotar y Kil n System, " M.P . Esposito , M.L . Taylor , an dC.L . Bruffey , Environmenta l Technolog y Department , an dR.C . Thurnau , Ris k Reductio n Engineerin g Laboratory , U.S . Environmenta l Protectio n Agenc y (Post

- 1987) . 27 . "Applicatio n o f

Low-Temperature Thermal Treatmen t Technology to CERCL

A Soils, " f

£ Q ^ 3 1 Michae l F . Szabo , PE I Associates , Inc. , Robert D . Fox , I T Corporation , an dRobert C . *

—-~* Thurnau , U.S . Environmenta l Protectio n Agenc y (Januar y 1988) . 28 . U.S . Environmenta l Protectio n Agency . Offic e o f Soli dWast e an dEmergenc y Response . Th e Superfun dInnovativ e Technolog y Evaluatio n Program : Progres s an dAccomplishment s (EPA7540/5-88/001 ) (February 1988) . 29 . Memorandu mfro mAlfre dKornel , EP A Regio n V t o Charle s J . Rogers , EP A Regio n V (Jun e 24 , 1988) . Concernin g analysi s o f KPEG/Gua mSoi l PC B Detoxificatio n fro mth e Gua mFiel dTest . 30 . U.S . Environmenta l Protectio n Agency . Offic e o f Toxi c Substances . Draf

t Repor t - Guidanc e Manua l fo r

Writer s o f

PC B Disposa

l Permit s fo r

Alternat e Technologie s (EPA/68-02-4252 ) (Jun e 30 , 1988) . 3 1 . Lette r

fro mJame s E . Hansen , Geosaf e Corporatio n t o Michae l Jasinski , EP A Regio n I /"C- 0 U ^~] (Jul y 13 , 1988) . Concernin g informatio n o n I n Situ Vitrificatio n Technology . —' 32 . U.S . Environmenta l Protectio n Agency . Technolog y Screenin g Guid e fo r Treatmen t

o f J* 2 "5/9 1 CERCL A Soil s an dSludge s (EP A 540/2-88/004 ) (Septembe r 1988) . L ~ ^ ^ 33 . "B.E.S.T . i s Currentl y Technicall y Unacceptabl e fo r Us e at BROS " Joh n S . Frisco , EP A Regio n I I (Septembe r

20 , 1988) . 34 . Recordo f

Decision , Ros e Disposa

l Pit , Lanesborough , Massachusetts , EP A Regio n I , Boston , Massachusett s (Septembe r 23 , 1988) . 35 . "Laborator

y Scale Testin g Report : KPEGProcessin g o f Wid e Beac hDevelopmen t Sit e Soils, " Galso n Researc hCorporatio n (Septembe r 30 , 1988) . 36 . Lette r

fro mAlfre dKornel , EP A Regio n V t o Charle s J . Rogers , EP A Regio n V (October 13 , 1988) . Concernin g Gua mII , Retreatmen t o f Gua mSoil s an dth e Continuatio n of APE Gfo r PC B Detoxification . 37 . Lette r

fro mLann y D . Weimer , Resource s Conservatio n Compan y t o Angel o L . Masullo , IC F^ Technology , Incorporate d(Decembe r 16 , 1988) . Concernin g technica l pape r entitle d"Basi c I C-OC.5 1 Extractiv e Sludg e Treatmen t (B.E.S.T.) " - Demonstrate dAvailabl e Technology. " 38 . "Laborator y Testin g Results : KPE GTreatmen t o f Ne w Bedfor dSoil, " Fina l Report . Galso n fr <r> Researc hCorporatio n (Decembe r 20 , 1988) . 39 . "Feasibilit y Testin g o f I n Sit u Vitrificatio no f

Ne w Bedfor dHarbo r

Sediments, " Ebasc o Services , Inc. , (prepare db y Battelle , Pacifi c Northwes t Laboratories ) (December 1988) . 40 . U.S . Environmenta l Protectio n Agency . Offic e o f Soli dWast e an dEmergenc y Response . Hig hTemperatur e Therma l Treatmen t fo r CERCL A Waste . Camp , Dresser & McKee , Inc . (December

1988) .Pag e 2 6

41 . "Fiel dExperienc e withth e KPE GReagent, " (Abstract ) Alfre dKernel , Charle s J . Roger s an d Harol dSparks , EP A Regio n V (1988) . 42 . "PC B Sediment

Decontaminatio n Processe s Selectio n fo r Tes t an dEvaluation, " Be n H . _ - , - ,,_ , Carpenter , Engineerin g Researc hApplication s an dDonal dL . Wilson , EP A Regio n V (1988) . (

_L-C- v OJ 43 . Memorandu mfro mMichae l Callahan , U.S . Environmenta l Protectio n Agenc y Offic e o f Health^. . an dEnvironmenta l Assessmen t t o Henry L . Longest , U.S . Environmenta l Protectio n Agenc y / CO(fQ~\ Offic e o f Emergenc y an dRemedia l Response , December 6 , 198 8 (discussin g updat e o f PC B '-

- cleanup-levels) . 44 . "Ne w Bedfor dHarbo r Superfun dProject , Acushne t Rive r Estuary Engineerin g Feasibility Stud y o f Dredgin g an dDredge dMaterial Disposal Alternatives, " U.S . Army Corp s o f Engineers , (Januar y 1989) . 45 . Memorandu mfro mBruc e M . Diamond , U.S . Environmenta l Protectio n Agenc y Offic e o f Wast e Program s Enforcement , Henr y L . Longes t

II , U.S . Environmenta l Protectio n Agenc y fC^Q^O l Offic e o f Emergenc y an dRemedia l Response , an dSylvi aLowrance , U.S . Environmenta l Protectio n Agenc y Offic e o f Soli dWast e t o Addressee s (February 9 , 1989) . Concernin g interi mfina l guidanc e o n soi l ingestio n rates . 46 . U.S . Environmenta l Protectio n Agency . Ris k Reductio n Engineerin g Laboratory . Technolog y Evaluatio n Repor t

SIT E Progra mDemonstratio n Test . HAZCO N Solidification . Douglassville . ( Pennsylvani a(EP A 540/5-89/00la ) (Februar y 1989) . 47 . Memorandu mfro mBil l Hanson , Sit e Polic y an dGuidanc e Branch , Environmenta l Protectio n Agenc y Headquarter s t o Regiona l Superfun dBranc hChiefs , Region s I- X (Apri l 7 , 1989) . Concernin g PC B contaminatio n a t Superfun dSites . 48 . Memorandu mfro mRussel l H . Wyer , U.S . Environmenta l Protectio n Agenc y Hazardous Sit e Contro l Divisio n t o Marti n Halper , U.S . Environmenta l Protectio n Agenc y Exposur e Evaluatio n Divisio n (Marc h13,1989) . Concernin g Summary o f Agreement s Reache dat Februar y 6 , 198 9 Meetin g o n PC B Contaminatio n at Superfun dSites . 49 . Memorandu mfro mJonatha n Z . Cannon , U.S . Environmenta l Protectio n Agenc y Offic e o f r* > c]C.(2~] Soli dWast e an dEmergenc y Respons e t o Regiona l Administrators , Regio n I- X L~ " ^5 J (Apri l 17 , 1989) . Concernin g polic y fo r Superfun dcomplianc e wit hth e RCR A lan ddisposa l restrictions . 50 . U.S . Environmenta l Protectio n Agenc y Demonstratio n Bulletin , SITE Program , f(" n(.L~1 (EPA/540/M5-89/006 ) Organi c Extractio n Utilizin g Solvents , Apri l 1989 . LV U — ' 51 . Recor do f

Decision , Pinnette' s Salvag e Yard , Washburn , Maine , EP A Regio n I , Boston , Massachusett s (Ma y 30 , 1989) . 52 . Memorandu mfro mHenr y L . Longes t II , U.S . Environmenta l Protectio n Agenc y Offic e o f Emergenc y an dRemedia l Response , an dBruc e M . Diamond , Offic e o f Wast e Program s Enforcemen t

t o Directors , Wast e Managemen t Division , Region s I , IV , V , VII , VIII ; Director , Emergenc y an dRemedia l Respons e Division , Regio n II ; Directors , Hazardou s Wast e Managemen t

Division , Region s HI , VI ; Director , Toxi c an dWast e Managemen t Division , Regio n IX ; an dDirector , Hazardou s Wast e Division , Regio n X (Jun e 5 , 1989) . Concernin g Lan dDisposal Restriction s a s Relevan t an dAppropriat e Requirement s fo r CERCL A Contaminate dSoi l an dDebris .

### Pag e 2 7

53 . Lette r fro mLann y D . Weimer , Resource s Conservatio n Co . t o Steve n A . Serian , EP A Regio n I (February 24 , 1989) . Concernin g transmitta l o f attached : "B.E.S.T . Proces s Applicatio n Bulleti n - PC S Contaminate dSoil s Treatment, " f" £IOi~\ Resource s Conservatio n Co . L '-- ' "Analytica l & Testin g Capabilitie s Bulleti n - Bench-Scal e Treatabilit y Testing, " Resource s Conservatio n Co . "B.E.S.T . Proces s Technolog y Seminar - Curren t Overvie w o f

RCC' s B.E.S.T . Process, " Resource s Conservatio n Co . 54 . U.S . Environmenta l Protectio n Agency . Ris k Assessmen t

Work Group . Draf

t Fina l - Supplementa l Ris k

Assessmen t

Guidanc e fo r

th e Superfun dProgra mfEP A 901/5-89-001 ) (Jun e 1989) . 55 . "Draf t Final - Ho t

Spo t Feasibilit y Study, " E.C . Jorda n Co . fo r EBASC O Service s (_& 0? §_ 7 Incorporate d(Jul y 1989) . 56 . Lette r fro mLann y D . Weimer , Resource s Conservatio n Co . t o Michae l Jasinski , EP A Regio n I (Augus t

14 , 1989) . Concernin g transmitta l o f attached : "Basi c Extractiv e Sludg e Treatmen t (B.E.S.T. ) Demonstrate dAvailabl e Technology, " _ Resource s Conservatio n Co . / CfO 2 ~ | • Unite dState s Environmenta l Protectio n Agency . Offic e o f Researc han dDevelopmen t ~ ~ Projec t Summar y - Evaluatio n o f th e B.E.S.T . Solven t

Extractio nSludg e Treatmen t Technolog y Twenty-Fou r

Hou r Test . (EPA/600/S2-88/051 ) (Novembe r 1988) . Unite dState s Environmenta l Protectio n Agency . Offic e o f Researc han dDevelopment . Projec t Summar y - Report

o n Decontaminatio n o f

PC B Bearin g Sediments . (EPA/600/S2-87/093 ) (Januar y 1988) . • "Evaluatio n o f

Treatmen t

Technologie s fo r

Liste dPetroleu mRefiner y Waste s - Fina l Report, " America n Petroleu mInstitut e (Decembe r 1987) . "B.E.S.T . Proces s Applicatio n Bulleti n - PC B Contaminate dSoil s Treatment, " Resource s Conservatio n Co . 57 . "Guidanc e fo r

Complianc e wit hRequirement s o f th e Saf e Drinkin g Wate r

Act. " (CWA/SWDA)Volum e o f

th e Superfun dComplianc e Manua l (n o dat e listed) . 58 . " A Summar y o f

Bioassa y Test s o n APE G(Alkalin e PolyEthylen e Glycol ) Byproducts. " (n o dat e listed) .