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CHAPTER 1 INTRODUCTIOL
1.1 PURPOSE OF THE RIPS CHAPTER 1 IKTRODUCTION OSWER Ditoctive 9355.34: Tho ronwdirl investigrtion rnd fO8Sibility study (RIRS) process as outlinod in this quidrnm ropresonts tho lwthodology thrt the Suporfund pro- grrm'hrr ostrblishod for Ch8r8Ct.riZinG the n8t~re rnd extrnt ot risks posed by uncontrollod hrrrrdous w8ste Sit08 and for OV81U8tinq potential remcdLai options: This rpprorch ahoold be vi.uod 8s 8 dynrmie, flexible proeoss that can rnd should be trilorod to specific circumtrnces of individual aitos; it is not 8 rigid stepby-step 8pptO8Ch thrt must bo conducted identically ut every site. Tho project mnrgor'a contra1 rorponsibility is to determine how bost to US. the floxibility built into tho procrsr to conduct an effic- ient rnd effoctiv* RIDS thrt rchiovos high qU81ity rorults in a timoly and cost-effoetivo mnnor. A significant challenge projoct srnrgors face ir. oftoctivo~y monoging an RI/FS is tho inhoront oncortrintiea rsrociated wit?. the rontodirtion of uneontrollod harrrdous wort0 sites. Those unce-ainties ern be nuu~orws~ ronging fram potential unknowns rogrrding site hydroqeolqy ond tho octuol oxtent of contrrin~tion~ to the porforrmcc, of trertmont ar.d enginooring control8 boing considorod 08 part of tho =#dial strrteoy. , Whilo theso unce?taintier fostor 0 uaturol desiro to wont to know mor., tbs desiro colp.tos 6th the 8up.rfund prqrrm'r undrto to porfora cleanups vi thin d.rign8t.d rchodules. ObjOeiW Of tho p r ~ s i8 s not the wmbtrinrble goal of roraoving fi uncert8intyr but rrthor to grthor informtion sufficient to support rn info- rirk unog&nL, decision ngrrding which romody appears to bo most appropriate for a given site. Tho opproprioto love1 of analysis to met this obfoetivo can only bo nochod throu9h constant strrtagic thx-k- inC rnd C8tefUl plrnning concerning tho osrontirl datr need& to rea& c remed.? selection decision. As hyptheses are teated ant! either rcjrctci CT 1-1 . /*s
Page 1 and 2: ”. v - ._ 105 GUIDANCE FOR CONDUC
Page 3 and 4: GUIDANCE FOR CONDUCTING REMEDIAL IN
Page 5 and 6: OSWER Diroctive 9355.3-C: This domu
Page 7 and 8: ul OSwER Directive 9355.3-01 - chap
Page 9 and 10: OmR Directive 9355.3-01 Chaptor Plq
Page 11 and 12: F Tables -. 2-1 2-2 2-3 2-4 3-1 3-2
Page 13 and 14: GLOSSARY OSYEP Direezive 9355.3-01
Page 15: - CZRCLA. 1 - SAS - spocial analyti
Page 19 and 20: 1.3 OVERVIEW OF CERCLA RUVT)IORIZAT
Page 21 and 22: OSWER Direc',ivo 9355.3-01 ~n ,lt~m
Page 23 and 24: ' 1.3.S Adninistrative Rocord OSWER
Page 25 and 26: th.t ata ~~lioction is always ditac
Page 27 and 28: f v) i a1 a 1 f I[![ I ' @ I ; I I
Page 29 and 30: 1 . 4.3 Deve lopment and Screeninq
Page 31 and 32: 1.4.5 Detailed Analysis O ~ Dirocti
Page 33 and 34: WDR3 14/03 5 '. , 1-17 OSWER Diroct
Page 35 and 36: 2.1 INTROOUCTI ON CHAPTER 2 SCOPINC
Page 37 and 38: L I I FlGURE 2-1 -NO
Page 39 and 40: 2.2.1 Conduct Ptoioct neotinp P-g-
Page 41 and 42: OSWER Direccivm 93S5.3 the EPA Regi
Page 43 and 44: 2.2.2.2 Dovelop a Concoptual Site I
Page 45 and 46: s- OS= Directiva 9255. Limited samp
Page 47 and 48: 2.2.5 /65’ OSIER Directive 93Sf.
Page 49 and 50: The possible US.% of tho data inclu
Page 51 and 52: Likovise, resource constraints such
Page 53 and 54: OSWER Directive 9355 meri=ac Nation
Page 55 and 56: Y 8 53 Y s W W a P * 9 ‘hl. I hl
Page 57 and 58: OSWER Directive 9355 The initial pl
Page 59 and 60: istance. in the vork plan: 0 0 0 0
Page 61 and 62: activities and deliverable dates. v
Page 63 and 64: 2.3.2.2 Plan Preparation and Respon
Page 65 and 66: 2.3.3 Health and Safety Plan 2.3.3.
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CHAPTER : SITE CHARACTERIZATIOP
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f Ib FIGURE 3.1 MAJOR COMPONENTS OF
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tuk8
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3.2.2 Investigate Site Physical Chr
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I 2 3 8 I. I1 I 0 0 I I I
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$- t f 0 0 f a f J f - I m i 3 0 f
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e 8 0 II I o H -. t f t& tt a# 9s"
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Componontr of tho ground-water rytt
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% l! 1 ii c i I n a t a 8 b c a if
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8 * t ! e 0 Y) 0 r) 3-18 L 8 L 0 d
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mpondifig on tho 8pcific CU-tU3C.8,
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OIVLR Dinetive 93SS.3-01 Sour- char
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J . . 2 a 1 0 r) 3 2 a d d C 2 0 -
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G OSWLR Diroctivo 93SS. 3-01 At h82
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OSUER Diroct ivo 93S5.3-01 ont tam
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OSWLR Dlractivo 9355.3-0 The cto pr
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3.4.1.1 Sit. Physical Chuaetorfstic
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FIGURE 3-2 REPRESENlATlON OF THE AR
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O m R Directive 9355.3-01 In gonora
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I FIGURE 3-3 COMPONENTS OF THE RISK
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a 6 d I d
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0- Direetivo 93SS.3-01 exposure sce
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4 3.5 DATA CiANACPaJT PROCEDURES OS
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p P- 3.5.2 Sample mrq.annt and Trrc
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OSh’ER Directive 9355.3-Cl Table
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OSWLR Directive 93S5.3-0 the likeli
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\% Information N-dod Nod to rorcop.
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Table 3-13 SUGGESTED RI REPOR’: T
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OWER Direttivo 9355.3-01 also sewos
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4.1 XNTRODUCrIOK 4.1.1 Puiporo of A
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FlOURE 4-1
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- 0 n \
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OSWLR Directive 9355.34: sites at w
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1. No action FgHota7wts \ Soil Exce
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4.1.3.2 Ground-wator Rosponse Actio
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B 31 t -3 4-13 i /os'
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4-15 i a :
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- ?
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OSWER Directive 93SS.3-01 During th
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OSWLR Ditoetive 9335.3-01 AS with a
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d f f 0 i I 8 i Q - 1 e 4- a3 I d r
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in i= a - i E -r It- 1 4-a5 8' i6
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4.2.6 Asrambla Altarnrtivas 'I ' *
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FIGURE 4 4 ASSEMBUNG A RANGE OF ALT
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OSWLR Directive 9355.3-01 Alternati
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.. ... %. 0 OSWER Directive 9355.34
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It is also important to note that c
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OSWER Directive 9355.3-01 The datod
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O m R Dir8ct~v8 9355.3-01 Innovativ
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, Although tho considorrtion of act
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4.5 FEPORTING AND COMMUNICATION SCR
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OSYLR Directive 93S5.3-01 Becauro t
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5.1 INTRODUCTION CHAPTER 5 TREATABI
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t I Evaluate Existing TmrOayOeta FI
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C m R Oirrctiw 93S5.3-Cl Example Da
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OS-R Oiractive 93s:. 3-01 Treatabil
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OSWER Directive 3353.3-01 o Sizinq
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5.4 BENCH VERSUS PILOT TESTING OSwE
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5.4.1 Tosting considerations OSIER
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Remedial Tochnology A. Air Pollutio
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5.4.2 Data Quality Objectives /b OS
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OSWLR Directive 9355.3-01 aendment
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o 5 OSWER Dircctivo 9355.3-0: trans
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1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11.
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5.6.2 Use of the Results in the RI/
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Information Needed oSwER Directive
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CHAPTER E DETAILED ANALYSIS OF ALTE
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0 OSWER Directive 9355 ..3-01 satis
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OSWER Directive 9355.3-03 analysis
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OSWER Directive 9395.3-Cl alternati
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OSWER Dit8ctiv8 93SS.3-01 0 complia
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FIGURE 6.2 CRITERIA FOR DETAILED AN
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OSWER Directive 9355.3-01 o Ca~lpli
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Analysis Factor Mgnitudo of residua
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or in combination. OSWER Directive
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-4 P OSWER Diroctivo 9355.3-01 prot
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OSWER Diractive 9355.3-0: - nonitor
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Anal ysis ?8ctot Availability of S-
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OSYER Directive 9395.3-01 astisates
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OSWER Diroctivo 9355.3-01 Po~noncot
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OSWLR Directive 3355.3-01 o Other d
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OSWER Diroetive 9355.3-01 The FS sh
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6.4 COMXlJNITY REIATIONS DURING DET
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Tabla 6-5 ( cont inuad 1 3.2.2.2 Ev
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G.S. EPA. June 1985. Guidance on Fe
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kD R3 7 8 /O 4 C I' 1 Appndix A INT
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Oversight of POtentlal1Y Responsibl
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dotormination that tho offor is not
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o Final provirions of tln 8Qy are n
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managed) and the analytical proc.du
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VI. STATZHENT Or WOW AND WORX PLAN
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infomation that is provided to tho
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I P' P Tho PRPS orUt a180 d.monstr8
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velopwnt of the statement of Work A
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ing10 per8on 8hOUld k ib.ntifi.6 b8
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o Public miow of Wrk Plrnr for A&ia
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4 P
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. Monthly Proqrers Reportr - The nt
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0 th 108s or urirrurpretatfon of da
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activities iS presented in the RIDS
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fdentif icatron of Deficiencies Ovo
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inel& dotorminbtions and ev8lrutiOn
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Appendix b ELEMeJTS OF RIDS PROJECT
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Task 1. ~rojoct Planning (Projoct S
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4 \o 0 0 Geophysics Sit0 rurvoy/top
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o WblU8tiOn of results o Wport prep
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Task 11. Porsibility Study (or =/?S
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;F"" Thereforer 8x1 RIDS with SOvOr
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The selection of mrlytical methods
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Tho DQO d e n t descrikd above can
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P -8 system audits consist of the e
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sacaplo Location rnd ?roquoncy. Thi
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Appendix C MODEL STATP(ENT OF WORK
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p INTRODC'CTION APPENDIX C MCDEL ST
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Tho contractor shall spocify 8 scho
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Sampling and Analysis Flu. Tho Cont
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Field Activities; u-s. EPA Order 14
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3b0 Site invostigatlon activitirs w
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4 \O .p- wasuremntc to ensure that
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identified as early as poSSrbh to d
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medial retia ObjOCtiVOS to protoct
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\ ?PO The evaluation criteria are a
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.. . . * Appendix D Bibliography of
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SEDIMENT CCUTROL BARRIERS U.S. EPA.
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Vesilirh, P.A. Sludgr Treatment and
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-ern Pollution Control Technology,
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?I\% cleaning Pipelines: A Pigqinq
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U.S. gPA. Sopt. 1982. Pat0 of Prior
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Appndix E DOCUWLNTATION OF ARARS me
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Finally, it is also assumad that th
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) E Y C 0 d U : m Y U - II b c 0 C
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t I % r a 331 L. 33 4 I C I - f ' i
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PVRPOSE Appondix F CASE E W L E OF
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I FIGURE F-1 Snr MAP CASE EXAMPLE .
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i lD.terminationr of h at sturduds/
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FIGURE F*2 ALTERNATIVE COMPONENT'S
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I Capital costs includ8 tho88 8xp.n
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0 Institutional controls: The a tan
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First, dospit0 tho fractured naturo
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withfn an astinutod 6 month8 of bog
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The ground watrr modo1 shahtion for
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vapor oxtraction is m irreversibh t
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optimum solidification reagent mixt
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first 5 years. Aftor Year 5, tho 06
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Critoria Asserrmnt This altomative
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It has been ertimatod that tho PtOs
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1 i k a d d d i SI f 0 3 : 7 a
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i f 0 i j 1 a i i i 1 i &
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P -- r 8 e: 0 0 0 0
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goals for ground water, at which po
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Altamative 2 is anticipated to h aw
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ponont of this altemativ. md son10
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