Laserfiche WebLink
z�5 <br /> r 11 \ * L Wright <br /> '�` �``� kG _ ; Environmental <br /> 0 <br /> i� <br /> ��� �• ] � Services, Inc. <br /> 96 OC�i 2� <br /> October 18, 1996 <br /> Project No 4100-QM <br /> M & M Automotive <br /> 60 E 10th Street <br /> Tracy, CA 95376 <br /> Attention Mr Larry McLean <br /> Re- Quarterly Monitoring Well Sampling Report <br /> 3rd Quarter, 1996 <br /> 60 E. 10th Street, Tracy, CA <br /> Dear Mr McLean, <br /> • This report describes the sampling of monitoring wells at the above referenced site for the third <br /> quarter, ending September, 1996 Wright Environmental Services, Inc (Wright) was retained <br /> to coordinate sampling and chemical analysis of the site monitoring wells Previous reports are <br /> on file with the County of San Joaquin Department of Environmental Health regarding the <br /> removal of impacted soil discovered during the removal of underground fuel storage tanks <br /> Three monitoring wells currently exist on-site <br /> Field Sampling Procedures <br /> Three monitoring wells were sampled September 23, 1996 The samplers proceeded to purge <br /> well volumes of groundwater from the well using a bailer (a calculation was done for each well <br /> following sounding measurements) Measurements of conductivity, pH, and water temperature <br /> were obtained between each well volume, and noted on the attached Groundwater Sampling <br /> Information Sheets Once the stabilization of the readings were noted aquifer water was assumed <br /> to be entering the well The well was then allowed to recharge to about 80% of the initial water <br /> level, the sample was collected from the well Purge water was stored on-site in barrels The <br /> chain-of-custody and the laboratory analysis results are attached A new disposable bailer was <br /> used to obtain each well groundwater sample which was placed in laboratory prepared glass <br /> bottles leaving no headspace, and immediately placed on ice for shipment to Priority <br /> Environmental Laboratories Inc in Milpitas, California (a State Certified Testing Lab) Table 1 <br /> presents groundwater data <br /> M & M Automotive Project No 4100-QM Page 1 <br /> 4220 Commercial Dr #5 - Tracy, California 95376 �4M, <br /> Telephone (209) 833-0758 o Fax (209) 832-5152 <br />