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ENVIRC NMENTAL HEALTH DEPARTMENT <br /> SAN JOAQUIN COUNTY <br /> Unit Supervisors <br /> donna K.Heran,R. .H.S. Carl Bor man,R.E.H.S. <br /> Director 304 East Weber Avenue, Third Floor g <br /> �� ' "•4 �:`�rK � Mike Huggins,R.E.H.S.;R.D.I. <br /> .. _• Al Olsen,R.E.H S. Stockton, California 95202-2708 Douglas W.Wilson,R.E.H.S. <br /> c9:i F o'a Nsc Program Manag r Telephone: (209)468-3420 Margaret Lagorio,R.E.H.S. <br /> Laurie A.Cotulla,R E.H.S. <br /> - Fax:-(209)464-0138 _ Robert Mecleuon,R.E.H.S. <br /> Program Manag r Mark Barcellos,R.E.H.S. <br /> GREG GAUT - - <br /> COMFORT AIR <br /> 1607 TURNPIKE <br /> STOCKTON CA 95201 <br /> RE: Comfort Air SITE CODE:1266 <br /> 1607 Turnpike <br /> Stockton, CA 9520 <br /> WORK PLAN: Monitoring Veil Installation Work Plan Addendum <br /> DATED: Aug 31,200 <br /> PREPARED BY: AGE <br /> APPROVED: _ <br /> DISAPPROVED: <br /> ADDENDUDI NEEDED: Submit : <br /> ADEQUATEAND NECESS kRY ELEMENTS bF THEW RK PLAN [H&S 25296.10(c)(3)]: ' <br /> 1. To install 5 addit onal Monitoring Wells(MAV))to define the extent of groundwater contamination;2 Tv1Ws - <br /> on site and 3 MN rs off site. <br /> 2. To collect selecti d soil samples for analyses from 5 soil borings prior to well installation. <br /> 3. To survey and di velop the 5 new bl%yys installed. <br /> 4. To sample and a lalyze groundwater from the 5 new MWs. <br /> 5. To analyze soil a id groundwater for TPH-gas,BTE.K,and fuel oxygenates including 1,2-DCA. <br /> 6. To prepare and bmit a report of findings with conclusions and recommendations to EHD and Central <br /> Valley RegionalVater Quality Control Board. <br /> COMMENTSD CONDI ONS: <br /> 1.- Procure all nece!5ary off site access agreements and secure MW installation permits. <br /> 2. Perform all requ red work by December 15,2004. <br /> 3. Develop,survey, and sample MWs by December 27,2004. <br /> 4. Complete and su Dmit a report of findings with conclusions and recommendations by February 21,2005. <br /> DATED BY l` <br /> Harlin KnollSenior REHS 091468-3442 <br /> Cc: AGE-Paul Dotson <br />