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HGS <br /> �Nvi�o���r�v HEALTH05Condor Earth Technologies, Inc. <br /> � ��EN't 21663 Brian Lane, Sonora,CA 95370 (209) 532-0361 <br /> PER�1 188 Frank West Circle,Suite I, Stockton,CA 95206 (209) 234-0518 <br /> December 15, 2005 Condor Project No 1707C <br /> MONTHLY TREATED WATER DISCHARGE SELF-MONITORING REPORT <br /> NOVEMBER 2005 <br /> CANEPA'S CARWASH, 6230 PACIFIC AVE , STOCKTON, CALIFORNIA <br /> NOVEMBER 2005 DISCHARGE SAMPLING <br /> This is a report of the results of discharge sampling and monitoring events conducted by Condor Earth <br /> Technologies, Inc (Condor) on November 21, 2005, at the Canepa's Car Wash site The equipment began <br /> operation and discharge on November 1, 2004 The total flow since the beginning of remediation <br /> operation and total daily flow discharged to the sewer is calculated and is shown in Table 1, below <br /> Report attachments include laboratory analytical reports for the November sampling (Attachment A) <br /> The final discharge point was sampled at the above-referenced site to evaluate treated water quality being <br /> discharged to the sanitary sewer system after treatment through an air-stepper/activated carbon series <br /> Laboratory analytical results from the treated groundwater sample will be used to monitor and verify <br /> groundwater discharge quality and operational efficiency of the treatment.equipment <br /> LABORATORY ANALYTICAL RESULTS <br /> A treated water sample collected from the final discharge point was delivered under chain-of-custody to <br /> Argon Laboratories, of Ceres, California (Argon) The sample was analyzed for pH, Oil and Grease, <br /> Benzene, Toluene, Ethyl-benzene, Xylene (BTEX), Methyl-t-Butyl Ether (MTBE), Di-Isopropyl Ether <br /> (DIPE), Ethyl-t-Butyl Ether (ETBE), t-Amyl Methyl Ether (TAME), and t-Butyl Alcohol (TBA) The <br /> laboratory tests showed the results as not detected (ND) for all of the compounds The treated water final <br /> discharge laboratory analytical methods, results, reporting limits and discharge limits are presented in <br /> Table 2, on the following page Laboratory certificates of analysis and the chain-of-custody record are <br /> included in Attachment A <br /> OPERATIONAL PARAMETERS <br /> Table 1 Flow and Lower Explosive Limit Field Parameters <br /> Temp PH Total Flow Rate of Flow % LEL LEL <br /> Date Time <br /> ) gallons(° (field} (gallons) (daily g (hexane) (10% exceeded) <br /> average) <br /> 9/30/2004* 1400 688 9 64 350* 0 0 0 0 None <br /> 10/31/2004* 1200 NM NM 350* 0 0 0 0 None <br /> 11/1/2004 1400 NM NM 350* 0 0 -01 None <br /> 11/30/2004 1400 NM 950 107,308 3,577 +01 None <br /> 12/31/2004 14 00 NM NM 152,581 1,460 +14 None <br /> 1/31/2005 15 30 20 53 7 71 193,0I5 1,304 -2 7 None <br /> in <br /> i� CONDOR <br />