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USA#110 • . Page 1 of 1 <br /> Path to Closure Plan N GO GEOTRACKER HOME I MANAGE PROJECTS I REPORTS I WARCH I LOGOIIT <br /> USA#110(70607700064)•MAP THIS SITE OPEN-ASSESSMENT&INTERIM REMEDIAL ACTION <br /> 2132 MARIPOSA RD E ACTRITIES REPORT CLEANUP OVERSIGHTAGENCES <br /> STOCKTON,CA 95205 SAN JOAQUIN COUNTY LOP(LEAD)-CASE#:1669 <br /> SAN JOAQUIN COUNTY PUBLIC VIEBPAGE CASEWORKER:ANGEL"SANDOVALMARIN-SUPERIANOR:ADRIENNEELLSAESSER <br /> CENTRAL VALLEY RWOCB(REGION 5s)-CASEA 390090 <br /> VIM PRINTABLE A SUMMARY FOR THIS SIM CASEWORKER:JAMES BARTON-SUPERVISOR:CORI CONDON <br /> CUP Claim e:6086 CUF Priority Assigned:C CUP Amount Paid:ISM 691 <br /> THIS PROJECT WAS LIST MODIFIED BYN NN %SON ON 62720141120:08 AM-BI6fORY <br /> THIS SITE HAS SUBMITTALS.CLICK HM TO OPEN A NEW WINDOW WITH THE SUBMITTAL APPROVAL PAGE FOR THIS SITE. <br /> Path to Closure Plan THIS VERSIONS FINAL AS OF WM014 PATI TO CLOSURE HISTORY CLEAR lRESET PATH TO CLOSURE PAN <br /> IMPEDIMENT 1: <br /> General Cdteda F:Secondary source has NOT been removed to the extent practicable f-• Procedural Impediment-M <br /> to Resolve Ire liner 1- 1:-DELETES-DELEMSMP COMPLETION DATE <br /> Rising groundwater appears to be picking up high concentrations of MfBE etc., in s-1; . vapor car zacties <br /> pilot test recovered or 100 pounds per day of contaminants; while the plwe is yet of linated areal ACTII AL DAM <br /> extant, the Impacted soil should be remediated. Prepare and submit a Corrective Action plan 3'192014 10312013 <br /> to R•solvelm menti-S 9-radersivre. COMPLETION DATE <br /> IC—duct public participation for approval of the CAP <br /> PROJECTED DATE AC <br /> 53112014 4TJ02014 <br /> Stop to Resolve Ire invent 1-Shop 3:-DELETE11BIR COMPLETION DATE <br /> implement and operate remedial action plan (5-day DPE event). � p��a�oa <br /> 1]/3112014 I g <br /> ADDADDMONALSTEP <br /> IMPEDIMENT 2: <br /> MediaSoecific Criteria,Groundwater.The contaminant plume that exceeds water quality objectives is C Procetlurellmpediment-M <br /> NOT stable or decreasing in areal extent,and does NOT most all of the additional characterisfics of one of <br /> the five classes of sites. <br /> Conditions that do not meet the policy criteria: <br /> • Plume Length(That Exceeds Water Quality Objectives):Unknown <br /> • Plume is Stable or Decreasing in AREAL Extent:No <br /> • Benzene Concentration:23,000 pgII <br /> • MTBE Concentration:21,000 p911 <br /> step to Resolve Impediment 2-Ste 1:- COMPLETION DATE <br /> rdu,c.e groundwater contaminant concentrations <3000 ug/l for benzene and <3000 ug/l for HTM in the <br /> REWTE <br /> rarea near well 3-1 through 5-day DIE events. EC1r2014 C DA <br /> 12I31201d <br /> to Resolve Impediment 2-Shop 2:-DELETES COMPLETION DATE <br /> The groundwater plume taught down-gradient (north/northeast) of the site must be further evaluated and <br /> defined if necessary; HK12 and Hall have increasing concentration trends. PROJEC D ALN <br /> ADOADDITIONALSTEP <br /> REQUIREMENTS ALONG PATH TO CLOSURE <br /> PUBLIC WELL <br /> DAT51DENTIFIED RP NOTIFICATION PARTICIPATION DESTRUCTION WASTE DISPOSAL LAND USE SITECLOSLI <br /> •Data Identified for Closure is the date an Impediments to closure have been removed <br /> Save Form as Partially Completed I FS.ve Form as Complete <br /> LOGGED IN AS HENDERSONN CONTACT HELO UCACT GEOURACI HELP <br /> https://geotracker.waterboards.ca.gov/regulators/screens/closure_lolicy.asp?global_id=TO... 6/27/2014 <br />