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. . <br /> ' <br /> Rdesto. . . . . . . . . . . .(209)527-4050 <br /> ° <br /> November 22, 1988 <br /> County of San Joaquin Public Works <br /> 1810 E. Hazelton <br /> Stockton, CA 95205 <br /> Subject: Sampling and Analysis of Monitoring Wells at the <br /> Harney Lane Landfill . <br /> Attention: Mark Urkhart <br /> Dear Mr. Urkhart: <br /> On November 8, 1988' California Water Lab's (CWL' s) Field Support <br /> Service Group sampled monitoring wells for County of San Joaquin <br /> Public Works at the Harney Lane Sanitary Landfill in Lodi , <br /> California. <br /> Two of four monitoring wells were sampled that day' (MW-1 & 2) . <br /> The third and fourth wells (MW-3 & 4) were not sampled on this <br /> date because they were dry. <br /> The water level and depth of each well were measured prior to <br /> purge and sampling events. Groundwater elevations were <br /> determined utilizing water-level measurements from field data and <br /> USGS datum of well casing elevation provided by County of San <br /> Joaquin Public Workc . Examples of the calculations made are <br /> provided in Table I . <br /> TABLE I <br /> Calculations of Groundwater Elevation <br /> Elevation to Depth of Water Groundwater <br /> Top of Casing From Too of Elevation <br /> Well I . D. (USGS_Datum)_Ft . _CasinQ_(Ft.,)_ _(USGS-Ft . ) <br /> Well #1 98.46 - 120. 7 <br /> Well #2 90. 58 - 115. 8 = - 25. 2 <br /> P��Dox4249 9 Modesto,California 95352 <br />