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~FROM Ground Zero Analysis PHONE N0. 209 838 9883 Jan. 26 2004 05:50PM P2 <br /> ' Ik <br /> p <br /> GROUND ZERO ANALYSIS,INC. h - <br /> 1714 Main Street <br /> Escalon,Caldonda 95320-1927. <br /> I, Telephone:(209)$38-9888 .,, <br /> acsl�nile:(209)838-9883�'f + Y �"_ . ° �` ►' <br /> k 1 <br /> January 26,2004 <br /> IVI.r.James L.L.Barton r R" ­4 <br /> Regional Water Quality Control Board <br /> i Central Valley Region., . <br /> 11020 Sun Center Drive,#200... <br /> Sacramento,CA 95670 <br /> I Subject. Weekly Progress Update <br /> Speedy Foods,8200 N.Highway 99,Stockton,CA <br /> t .. <br /> Dear Mr.Barton: F <br /> pursuant to your letter dated December:3, the following summarizes system:operation.during�the <br /> period January 17 through January 23,2004. . _ _ ,. t <br /> The system operated continuously during the reporting period. Samples were collected from YCI, C2, and <br /> the treatment system effluent`(EFF) on January 23, 2004 and analyzed for volatile organic constituents , <br /> (VOCs) including oxygenated gasoline additives. Samples collected from the effluent were also analyzed <br />:F for the full constituent list requii-ed in the Waste Discharge Requirements (WDRs). No VOCs w=- 4 <br /> detected in,the samples collected from C1,C2,or EFF. The results of the additional analyses on the effluent .— <br /> sample have not yet been received by the laboratory. <br /> Appraximately.89,785 gallons of groundwater has been treated through'the'carbon units since the carbon,' <br /> was replaced on December 1,2003.`Pursuant to your email correspondence dated January 6,2004,effluent T <br /> and intermediate(C1,C2)samplers will be"collected weekly,and influent samples will be collected monthly. <br /> Tables 1-and 2, attached, summarize treatment system flow and analytical data collected to date. please <br /> .. o w 1 <br /> contact John Lane at(209)838-9888 if you have any questions regarding this submittal_ <br /> ' + .! M • . 'i1- , '+kms + <br /> Respectfully, 4 _ <br /> Ground Zero Analysis,Inc, <br /> John P.Lane <br /> CA Registered Geologist No.6795 <br /> 'cc: Mr.Jeffrey Wong,San)oaquin County Environmental Health Department <br /> Mr.Ray 13aglietto/Mr.Frank Rauzi <br /> a <br /> 1 <br /> - k <br />