Laserfiche WebLink
FORMER ARCO#6100 • • Page 1 of 2 <br /> LTCP Checklist Gn fc TRACKER HOME I MANAGE PROJECTS I REPORTS I SEARCH I LOGOUT <br /> FORMER ARCO#9100(70907700192)-MAP THIS SITE OPEN-ASSESSMENT&INTERIM REMEDIAL ACTION <br /> 25775 PATTERSON PASS RDSACTIVITIES REPORT Ae IP OVERSIGHT AGENCIES <br /> ,CA 85379 SAN JOAQUIN COUNTY LOP(LEAD)-CASE N:77m' <br /> TRACY <br /> SAN N COUNTY PUBLIC WEEPAGE CASEWORXER:VICKIM CARTN Y.SUPERVISOR:ADRIENNE ELLSAESSER <br /> CENTRAL VALLEY RWOCS(REGION 5S).CASE A'390265 <br /> VIE" RIM EGAS SUM1•MARV FOR THIS PRE CASEWORXER:rAMESfl NMN-SUPERVISOR:CORI CONDON <br /> CUP Claim N:9512 CUP Priority Assigmd:D CUFAmount Pel@ilt! <br /> THIS PROJECT WAS LAST MODIFIED BY NUEL HENVehl Lav 5212014408:38 I'M-HISTORY <br /> THIS SITE HAS SUBMITTALS.CLICK JIM TO OPEN A NEW WINDOW WITH THE SUBMITTAL APPROVAL PAGE FOR THIS SITE. <br /> CLOSURE POLICY THIS VERSION IS FINAL AS OF 5/21/2014 CHECXusrlNMATM ON 71142013 rCause PlHSTan <br /> General Criteria-The site satisfies the policy general criteria-c SECTION AMsWPas NO <br /> e.Is the unauthorized release located within the service area of a public water system? C YES Of NO <br /> It.The unauthorized release consists only of petroleum It= r YES C NO <br /> c.The unauthorized('primary')release from the UST system has been stopped, r YES C NO <br /> tl.Free roduG has been removed to the maximum extent racticable info. <br /> Free Product Rsmalning: Measurable Free Product C FPNot Encountered C YES r NO <br /> Removal Methods Tried: r NVDPE r Skimmer F Balling r AsserbaM Materials <br /> r DM Not Try to Remove FP ❑ OTHER:F_ _..� <br /> e.A conceptual site model that assesses the nature,extent,and mobility of the release has been developed it M. YES C NO <br /> f.S ndary source has been removed to the extent practicable 'nfo. <br /> limp ment to Removing Secondary Source(Check all that Apply): <br /> r!emerllation Has Not Been Attempted <br /> F Remediation Was Designed Incorrectly C YES C NO <br /> r Remedlation Was Shut OR PremMurely <br /> Poor Remediation O&M <br /> r Other - og-site renw0ia8an is pendin _ <br /> g.Soil or groundwater has been tested for MTBE and results reported in accordance with Health and Safety Code Section C Not Required r YES C NO <br /> 25296.15. <br /> h.Does a nuisance exist,as defined by Water Cori t' 13050. C YES n NO <br /> 1.Media-Specific Criteria:Groundwater-The contaminantplume that exceeds water quality objectives is stable ordecreall in areal extent,and NO <br /> —11 <br /> meets all of the additional characteristics of one of the five classes of sites listed below.-C,-AR SECTION ANSWERS <br /> EXEMPTION-Soil Only Casa(Release has no Affected Groundwater-� C YES of NO <br /> Does the alta meet any of the Groundwater specific criteria scenarlos? C YES r NO <br /> ADDITIONAL QUESTIONS-Please indicate only Mose conditions that do not meet the policy criteria: <br /> Plume Length(That Exceeds Water Quality Objectives): <br /> C 2 100 Feel and<250 Feel r z 250 Feet and<1,000 Feet C z 1,000 Feel C'Unknown <br /> Plume is Stable or Decreasing In AREA Extant: <br /> C No C Unknown <br /> Free Product in Groundwater: <br /> C Yes C No C Unknown <br /> Free Product Has Been Removed to the Maximum Extent Practicable <br /> ('No C'Unknown <br /> For sites with free product,the Plume Has Been Stable or Decreasing for 5-Years(into): <br /> C No C Unknown <br /> For siteswith free product,owner Willing to Accept a Land Use Restriction(if required): <br /> C No C Unknown <br /> Free Product Extends Offsite <br /> C Yes C Unknown <br /> Benzene Concentration <br /> C z 1,000 pgll and<3,000 p911 r a 3,000 P9/I C Unknown <br /> MTBE Concentration <br /> r,a 1,000 pgA C Unknown <br /> Nearest Supply Well(From Plume Boundary): <br /> r s 250 Fact C>250 Feet and s 1,000 Feet C Unknown <br /> Nearest Surface Water Body(From Plume Boundary): <br /> C s 250 Feet C>250 Feet and s 1.000 Feel C Unknown <br /> 2.Media Spaciflc Criteria:Petroleum Vapor lntroslon to Indoor Air-Thesiteis considered low-threat for the vapoMntrusion-to-airpathway Hsife- YES <br /> specific conditions satisfy items 2a,26,or 2c- PgL�.gF N <br /> R YES C NO <br /> EXEMPTION-Active Commercial Petroleum Fueling Facility <br /> 3.Media Specific Criteria:Direct Contact and Outdoor Air Exposure-The site is considered/ow-threat for direct contact and outdoorairexposure F NO <br /> Sir meals 1,2,or 3 below.- I SECTION <br /> https://geotracker.waterboards.ca.gov/regulators/screens/closure_lolicy.asp?global_id=TO... 5/21/2014 <br />