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k <br /> A <br /> f Y ! Y Y <br /> r n 0 <br /> Ground Water -)40nitoring Repo <br /> rt _ Fourth Quarter 200 <br /> CHARLIE'S DA AND NITS , <br /> 706 North El Dorado Street, Stockton, Cal}forma <br /> F 3 1 <br /> 1 , 5 <br /> TRDDUCTION ` tai,inc <br /> 1.0. and Nite,Advanced GeoEnvironmen <br /> for the property located at 706 North El Dorado Street, <br /> At the request of Mr Charles Skobrak rt for <br /> Day conducted on 08 November' 2000 The <br /> (AGE) has prepared this quartet y p was condo well as <br /> Quarterly ground water monitoringi Structures and tmpxavements as <br /> Stockton,California Q Background information is <br /> aleFigure 2 Backg} ort - March <br /> site axed the surrounding area <br /> ocatzonsraare zllustated on t on and �valuataori Rep <br /> boring and znonztonng �' lnvesttga , <br /> su ng and iii the AGE report titled Prehminary <br /> 1999, dated 26 March 1999 ' <br /> 2.0. PROCEDURES uin County public Health Services - <br /> with San load Water Quality Control <br /> Field rvark was performed in accordance d Central Valley Regionale tank (i�ST) sites r <br /> anon,of underground stoxagTe aced Manttorzng <br /> Environmental Health D�deh nes fothe D est g tlzned in the AGE-p p or d3 <br /> Board (CVRVVQCB) gu erformed as ou pH5-EHD by latter dated <br /> rocedures were p 1999, and approved by <br /> Ground water monztonng p „ <br /> Well in <br /> Work Plan dated 29 July <br /> August 1999 <br /> ! <br /> MONITORING WELL P'UF-GE pROCEDURES r <br /> 1 2 1 MOI�iI "dept to ground water <br /> used to measure the <br /> W3 relatives the tops of the well casings The relative <br /> On 08 Novembex 2000, a SohW2 water <br /> d M vel)eter lat was Table 1) <br /> r MW 1, M e" data <br /> in the three wells ( adzeat were determined from the" 4 <br /> ground water elevations and was used to purge each <br /> two-stage submersible pump of 3 casmg,water <br /> � water <br /> level measurements; a�` gallons of water, a miruirium were , <br /> Aber recording water Approximately 6 g erature, pH and conductivity <br /> rnonitonng Well of standing well Ground water temp <br /> sheet <br /> and data <br /> volumes were removed from each In using a jjydac water analyzer Field <br /> DOT sad roved <br /> rrieasuxed at two-gallon Intervals during purg g <br /> are included in App <br /> ezidix A Purged water Was,5tored on site m labeled, S g <br /> drums ' <br /> COLLECTION OF GROUND WATER- , ,SAMPLES <br /> 22 new disposable plastic bailers Each <br /> purged well using 0 S ml 18%hydrochloric acid <br /> Water samples were collected from�e ch 40 m1 VOA vials containM9 labeled, placed in a chilled <br /> water sample was transferred Into ilii les were properly <br /> as a sample preservative After collection, the camp <br /> Advanced GeoEnv�ronmenial,inc <br />