ARCHIVED REPORTS XR0009859 - Laserfiche WebLink

Home Browse Search

jNVIRGINKENTAL HEALTH Wright °ERM'e �ECRVICE Environmental is 96 OCT 24 PM 2 4 Services, Inc. October 18, 1996 Project No 4129 L__r Tracy Public School Bus Facility 315 East Eleventh Street Tracy, CA 95376 Re: Quarterly Monitoring Well Sampling Report 315 East Eleventh Street, Tracy, CA Dear Mr Sir or Madam, Wright Environmental Services, Inc. (Wright) has prepared this report which describes the sampling of monitoring wells at the above referenced site for the third quarter, 1996 There are currently three groundwater monitoring wells on-sate Previous reports are on file with the County of San Joaquin Department of Environmental Health regarding contamination from underground fuel storage tanks Field Sampling Methods This site is currently occupied by the Tracy Public school District The monitoring wells were sampled on September 23, 1996 and the following table briefly describes �1 their current status (see Table 1) below, Table 1. Monitoring Wells Sampling Well Date Well Depthto Casing Water Floating No Sampled Depth Water Elev Elev Product (ft) (ft) (MSL ft) (MSL ft) T-1 3/28/96 19.72 807 4796 3989 None T-1 6/27/96 19 72 860 39.36 None T-1 9/23/96 1970 922 3874 None T-2 3/28/96 2405 777 4772 3995 None T-2 6/27/96 2410 820 3952 None T-2 9/23/96 2407 888 3884 None T-3 3/28/96 25 02 759 47 75 40 16 None T-3 6/27/96 2465 820 39 55 None T-3 9/23/96 2455 897 38 78 None The sampler proceeded to purge well volumes (a calculation was done for each well following sounding measurements) of groundwater from the well using the disposable bailer The well was then allowed to recharge Between each well volume purge, conductivity, pH, and water temperature readings were obtained and noted on the attached groundwater sampling information sheets Once these readings Tracy High Project No 4129 Page I 4220 Commercial Dr #5 - Tracy, California 95376 Telephone (209) 833-0758 - Fax (209) 832-5152