Laserfiche WebLink
i <br /> PUBLIC HEALTH SERVICES <br /> SAN JOAQUIN COUNTY _ :Z <br /> JOGI KHANNA M.D..M.P.H. 7 <br /> Health Officer P <br /> P.O. Box 2009 • (1601 East Hazelton Avenue) Stockton, Callif coda 95201 <br /> (209)46&3400 <br /> 17 <br /> LYLE STUCK F <br /> PACIFIC BELL <br /> P O BOX 15038 <br /> SACRAMENTO CA 95851 NOV 1 3 19 ? <br /> 1: <br /> I t <br /> RE: 7644 Ashley Lane SITE CODE: 18721 <br /> Stockton, CA <br /> San Joaquin County Public Health Services, Environmental Health Division (PHS/EHD) <br /> has completed the review of the "Interim Remediation/Pilot Study Report" for the above <br /> referenced site and has the following comments. <br /> Although the subsurface at the site is suitable for vapor.extraction, a very small amount <br /> of petroleum hydrocarbon was extracted due to the low.vapor pressure of diesel. Vapors <br /> as high as 7,100 milligrams per kilogram (mg/kg) of petrloleurri hydrocarbon as diesel <br /> have been identified at a depth of 30 feet below ground Ii surface.This concentration <br /> remaining in the soil poses a potential threat to groundwater quality and it will be <br /> necessary for Pac Bell to address the contamination with an appropriate mitigation <br /> measure. A "Soil Remediation Proposal" (SRP) must be submitted by November 25, <br /> 1992. <br /> ICC 4 <br /> Please be advised that it is the responsibility of this agency to�lensure and maintain <br /> compliance with all applicable underground storage tank laws:!and regulations within our <br /> jurisdiction. Maintaining compliance with this agency islalso necessary to remain eligible <br /> for reimbursement under the State Water Resources Control Board's "Underground <br /> Storage Tank Cleanup Fund Program". <br /> Pursuant to Chapter 16, Section 2652(d) of the "Undergiound�Storage Tank Regulations" <br /> (California Code of Regulations, Title 23), quarterly monitoring reports shall be <br /> submitted to PHS/EHD and the Central Valley Regional Water Quality Control Board <br /> (CVRWQCB) until the investigation and cleanup of the site is deemed adequate. <br /> Therefore, in order to maintain compliance with this agency a' status report should be M <br /> submitted to this office and CVRWQCB on a quarterly basis beginning immediately. r <br /> At a minimum the reports should include all corrective action measures taken to date, <br /> depth to groundwater, gradient direction, and the status'of any possible pending work for <br /> the current quarter and for the upcoming quarters. <br /> A Division of San Joaquin County Health fare Services <br /> F <br />