SITE INFORMATION AND CORRESPONDENCE_CASE 2

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BLINCQ TRUCKING Page 1 of 2 Path to Closure Plan A Go GEOTRACKER HOME I MANAGE PROJECTS I$EPQgI$I�EA@4t111.4Sx4td BLINCO TRUCKING(T10000005922)-MAP THIS SITE OPEN-S?E ASSESSMENT 2431 EAST MARIPOSA ROAD ACTIVITIES REPORT CLEANUP OVERSIGHT AGENCIES STOCKTON,CA 95205 SAN JOAQUIN COUNTY LOP(LEAD)-CASE#:2118 SAN JOAQUIN COUNTY PUBLIC WEEPAGE CASEWORKER:GABRIELGONZALEZ-SUPERVISOR:ADRIENNE ELLSAESSER VIEW PRINTABLE CASE SUMMARY FOR THIS SITE CENTRAL VALLEY RWCICB(REGION 5S)-CASE#:391195 CASEWORKER:CORI CONDON-SUPERVISOR:BRIAN NEWMAN THIS PROJECT WAS LAST MODIFIED BY NOEL HENDERSON ON 5/19/2014 12:00:25 PM-HISTORY Path to Closure Plan THIS VERSIONS FINAL AS OF 5/19/2014 PATH TO CLOSURE HISTORY CLEAR I RESET PATH TO CLOSURE PLAN IMPEDIMENT 1: General Criteria E:A conceptual site model that assesses the nature,extent,and mobility of the release F Procedural Impediment-INFO 1 has NOT been developed Stop to Resolve Impediment 1-Ste 1:- COMPLETIONDATE Submittal of a site assessment work plan to determine the extent of soil contamination as a result of an unauthorized release; completion of fieldwork proposed in the work plan and approved by the local PROJECTED D C A DATE oversight agency; submittal of the report of findings after completion of the fieldwork. A conceptual 7M__ 14, —.1_—ha m,.,hmitt—i fall_ wJn2f,,m.r.b—i.ni.r_iai ADD ADDITIONAL STEP IMPEDIMENT 2: General Criteria F:Secondary source has NOT been removed to the extent practicable ( Procedural Impediment-INFO Stop to Resolve Impediment 2-Ste 1:- COMPLETION DATE Submittal of an interim remediation work plan; approval of the work plan by the local oversight agency PRQJECTED DA _ /2214 9D4E _7A Step to Resolve Impediment 2-Ste 2: DELETE 9MP- COMPLETION DATE lmple±aentat icr. of the interim remediation work plan and PRQJFCTED PAM ��AC ttpp�� 7/23/2014 Stop to Resolve Impediment 2-Ste 3: DELETE SMP- COMPLETION DATE Submittal of a report of findings and recommendations following interim remeadial action. — POJECTED DATE ACTUAL DA ADD ADDITIONAL STEP IMPEDIMENT 3: General Criteria G:Soil or groundwater has NOT been tested for MTBE and results reported in accordance O Procedural Impediment-am with Health and Safety Code Section 26296.16. Stop to Resolve Impediment 3-Ste 1:-21=STEP COMPLETION DATE Analy_e soil/groundwater samples for MTBE. PROJECTED DATE 7/23!2014 ADD ADDITIONAL STEP IMPEDIMENT 4: Media-Specific Criteria:Groundwater:The contaminant plume that exceeds water quality objectives is f F Procedural Impediment-INFo0 NOT stable or decreasing in areal extent,and does NOT meet all of the additional characteristics of one of the five classes of sites. Conditions that do not meet the policy criteria: • Plume Length(That Exceeds Water Quality Objectives):Unknown • Plume is Stable or Decreasing in AREAL Extent:Unknown • Free Product in Groundwater:Unknown • Benzene Concentration:Unknown • MTBE Concentration:Unknown • Nearest Supply Well(From Plume Boundary):Unknown Step to Resolve Impediment 4.Ste 1:- _. COMPLETION DATE Submit a report of findings from the initial site assessment to determine whether additional site investigation is necessary ACTUAL DATE 7/23/2014 �-- ADD ADDITIONAL STEP IMPEDIMENT 6: Media Specific Criteria:Petroleum Vapor Intrusion to Indoor Air:The site is NOT considered low-threat for ( Procedural Impediment-nm the vapor-intrusion-to-air pathway and site-specific conditions do NOT satisfy items 2a,2b,or 2c. Conditions that do not meet the policy criteria: Soil Gas Samples:No Soil Gas Samples • Exposure Type:Commercial Free Product:Unknown TPH in the Bioattenuation Zone:Unknown Bioattenuation Zone Thickness:Unknown 02 Data in Bioattenuation Zone:No 02 Data https://geotracker.waterboards.ca.gov/regulators/screens/closure_poficy.asp?global_id=T 1... 5/19/2014