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HUMAN SERVICES AGENCY Page 1 of 1 <br /> .ed <br /> Path to Closure Plan Go GEOTRACOKER HOME(MANAGE PRa6cislBEEiffiTS I!'FdBStl llgggYl <br /> HUMAN SERVICES AGENCY(TO607700218)-MAP THIS SITE OPEN-s?EASSESSxffwf <br /> 145 SUTTER STS ACTIVITIES REPORT cLPlxuy oy.RmOHi AOExns <br /> STOCKTON,CA 95202 aPN JOAQUIN COUNTY LOP(LEAD)-CASE#:1257 <br /> SAN JOAQUIN COUNTY PUBIC%ASSPAGF CASENDRRER:ANSENCASANDOVALMARIN-SUPERNSOR:ADRIENNE ELLSAESSER <br /> VIEW PRIMI6LE LA6E 6UMMARY FOR TRIS 6nE CENTRAL VALLEY RWOCB(REGION$6)-CASES;390296 <br /> CASENCAN ER:JGMEe 6ARTON-SUPERVISCACOMCONDON <br /> CUP Clean i.6666 CUP Prlomy Assigned'D CUFAmoWPxW:jQ <br /> CR SHE ID e:NOT SPECIFIED <br /> THIS PROJECT WAS VST MODIFIED BYJjgB Near 2gBgW ON 42320151103:33 AM-H15= <br /> THE SITE HAS SUBMITTALS.CLICKy6BE TO OPEN A NEW WINDOW WITH THE SUBMITTAL APPROVAL PAGE FOR THE SITE. <br /> Path to Closure Plan THIS VERSIONIS FINAL AS OlrV2M015 PATH To CLOSURE HISTORY cLEARrRESET PeTII TO mOauREPW1 <br /> IMPEDIMENT 1: <br /> General Criteria E:A conceptual site model that assesses the nature,extent and mobility of the release L r Procedural Impediment-81Ey <br /> has NOT been developed <br /> pmeto Readaalm IIR I ste1' <br /> Original Lttp Checklist review m....d cm�lecing 1'[1[11 aaaeaaeas t of impacted g[owtivate[. Complete COMPLETION GATE <br /> OM <br /> lateral delineation of impec[etl g[owtiva[e[Sn Ne tlow q[adlen[direction. 1ACTUAL DATE <br /> 2I31/2D15 <br /> to nM lm dnMt-S2:- <br /> COMPLETIONA <br /> Louduct additional <br /> dtace[mon4to1119 ents to aasmnatul attenuaciiw [ace of benDATe <br /> 57716PRO1 <br /> 1c <br /> PE to Raedve lm hmMt SUP 3 COMPLETION DATE <br /> eauplet. conceptual site ewtlel with recomme,dation for tessellation, additional ronito[ieg, or site <br /> closure PROJECTla DATE� <br /> ADDAODrtpNALSTEP <br /> IMPEDIMENT 2: <br /> Media-Specific Criteria'Ground _ _water:The contaminant plume that exceeds water quality objective.( F- Procedural)mpediment-WM <br /> NOT stable or decreasing in areal extent,and does NOT meet all of the additional characteristics of one ofthe five classes of sites. <br /> o <br /> Cnditions that do not meet the Policy criteria: <br /> • Plume Length(That Exceeds Water Quality Objectives):Unknown <br /> • Benzene Concentration:>1,000 pgA and<3,000 pg0 <br /> • Nearest Supply Well(From Plume Boundary):>250 Feet and 51,000 Feet <br /> • Nearest Surface Water Body(From Plume Boundary) >250 Feet and S 1,000 Feet <br /> Step to Resolve Im einem 2-Ste 1:.DELETE STEP C --- <br /> COM <br /> PLE110N DATE <br /> mnlmr suf[ldencty m tlemonscrace natural renucclln of Dennane m a_�_ _e coseatration. — -- <br /> vTC <br /> 613X20164 <br /> ADO ADDITIONAL STEP <br /> IMPEDIMENT 3: <br /> Media Specific Criteria,P [ I Veber Intrusion to Indoor Ai:The sits is NOT considered lowihreat for r Precede ral Impediment-IgEq <br /> the vapor-intrusion-to-ur pathway and site-specific conditions do NOT satisfy Items 2a,2b,or 2c. '-'--"'- ---'—"--— <br /> Conditions that do not meet the Policy Criteria: <br /> • Benzene in Groundwater:21,000 pgll <br /> • Soil Gas Benzene:Unknown <br /> • Soil Gas EthylSenzene:Unknown <br /> • Soil Gas Naphthalene:Unknown <br /> Ship toR da lm FHM 3-Ste 1:- <br /> COMPLEl10N DATE <br /> Evaluate vapor intrusion hazaitl antl risk with existing data <br /> nap of acquire h ticaladditional <br /> suit datais nestled <br /> fat such evaluation; included fnd Oenzene, ethylbenzene and naphthalene In analytical <br /> cult f tldltional <br /> data is acqul[ed. Report findings. <br /> IMPEDIMENT4: <br /> Media SDec fc Cr'ter'a Dire ct Contactand Outdoor Air Exposure:The site 1.NOT considered low-threat Ci Procedural lmpetliment-IItEO <br /> for direct tact antl outdoor au exposure as it does NOT meet 1,2,or 3. <br /> [o Resdvelm meM4-SWpl:-DEUTESTEP <br /> COMPLETNINDATI: <br /> Risk antl H a[tl o£direct contact m [be evaluated) if additional data is needed for such mAluatirn, <br /> it <br /> aboold Ee acqufrad Sa the next phase of wzk. RQI T T <br /> ill 2015 u_.- roviex of data shown that shallow imacted soil 16X-5, etcl was exmvatetl to approx 12/3121114 I/1YlOt5 <br /> (ep[ n<n AODADDRIONALSTFP <br /> CLOSEOUT ACTIVITIES FOR CASE IN OPEN-ELIGIBLE FOR CLOSURE <br /> DATE mENT1116 RPNDTIHCANON PVBLICPARTICIPATION WELL EBTRUCTION WELLDESTRUCTION WAare.51 SAL DAND VSE <br /> C PC P E ����BITE[LOSORE OATE•• <br /> New learou ed her clieure is Ne dab the case mous changed to"Open-Eligible for Clasure' <br /> Sle elwum oafs Is Uu dam the case State changed Is"comgMetl-Cafe Cloaea- <br /> Save Form as Partially Completed Save Form as Complete <br /> LOGGED IN AS HENDERSCNN CONTACT OEOTRACKER HELP <br /> https://geotracker.waterboards.ca.gov/regulators/screens/closure_policy.asp?global_id=TO... 4/23/2015 <br />