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"ECE ED NOV 1 4 2005 Condor Earth Technologies, Inc. ENVIRONMENT HEALTH 21663 Brian Lane,Sonora,CA 95370 (209)532-0361 ] PERMIT/S UIQES - 188 Frank West Circle,Suite I,Stockton, CA 95206 (209)234-0518 November 10, 2005 Condor Project No. 1707C MONTHLY TREATED WATER DISCHARGE SELF-MONITORING REPORT OCTOBER 2005 CANEPA'S CARWASH, 6230 PACIFIC AVE., STOCKTON, CALIFORNIA OCTOBER 2005 DISCHARGE SAMPLING This is a report of the results of discharge sampling and monitoring events conducted by Condor Earth Technologies, Inc (Condor) on October 19, 2005, at the Canepa's Car Wash site The equipment began operation and discharge on November 1, 2004 The total flow since the beginning of remediation operation and total daily flow discharged to the sewer is calculated and is shown in Table 1, below Report attachments include laboratory analytical reports for the October sampling (Attachment A), and equipment calibration reports (Attachment B) The final discharge point was sampled at the above-referenced site to evaluate treated water quality being discharged to the sanitary sewer system after treatment through an air-stripper/activated carbon series Laboratory analytical results from the treated groundwater sample will be used to monitor and verify groundwater discharge quality and operational efficiency of the treatment equipment The flow and lower explosive limit monitoring equipment was calibrated and certified by Cooper Controls and Electrical Services, Acampo, California (License # 764037) on October 3, 2005 This calibration is required to be done at least once per six months, as per the requirements of the Ground Water Discharge Permit, obtained from the City of Stockton, dated April 20, 2004 The calibration reports are included in Attachment B of this report LABORATORY ANALYTICAL RESULTS A treated water sample collected from the final discharge point was delivered under chain-of-custody to Argon Laboratories, of Ceres, California (Argon) The sample was analyzed for pH, Oil and Grease, Benzene, Toluene, Ethyl-benzene, Xylene (BTEX), Methyl-t-Butyl Ether (MTBE), Di-Isopropyl Ether (DIPE), Ethyl-t-Butyl Ether (ETBE), t-Amyl Methyl Ether (TAME), and t-Butyl Alcohol (TBA) The laboratory tests showed the results as not detected (ND) for all of the compounds The treated water final discharge laboratory analytical methods, results, reporting limits and discharge limits are presented in Table 2, on page 3 Laboratory certificates of analysis and the chain-of-custody record are included in Attachment A �� CONDOR