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rr <br /> SIERRA <br /> Table 1 Water Level Data and Well Construction Details - Chevron Service Station 49-6171, 6633 Pacific Avenue, Stockton, <br /> Callforrua (continued) <br /> I <br /> Well Date DTW TOC GWE Product Screen Sand Pack Bentonite/Grout <br /> ID Measured (ft) (ft) (MSI) Thickness* Interval Interval Interval <br /> (ft) <-----------------feet below grade---------------------------> <br /> MW-5 9/5/90 5474 1251 -4223 0 49 - 69 46 - 69 0 - 46 <br /> 11/29/90 5502 -4251 0 <br /> 3/14/91 5525 -4274 0 <br /> 5/6/91 5511 -4260 0 <br /> 8/29/91 5577 -4326 0 <br /> 12/6/91 5458 -4207 0 <br /> 3/12/92 5353 -4102 0 <br /> EAPLANA"I]ON NOTES <br /> D'fW = Depth to water TOC elevations were surveyed by [Ion Miller, Licensed Land Surveyor CE <br /> TOC = rop of casing c]Lvation #15816 on September 5 1994 <br /> GWE=Ground water elevation <br /> msl =Measurements referenced relat vt to mean sea level Monitoring well locations and ground water elevation contours are shown on <br /> Figure 2, (Appendix A) <br /> Product thickness was measured with an MMC Elext-dip interface probe <br /> 14604[ WL <br /> I <br />