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_ w <br /> • a; <br /> a AGS Job No. 87048-1 <br /> July 16, 1987 <br /> Deacon Station 0678 - Lockeford, CA <br /> Record of Analysis for the water samples are included in the <br /> R <br /> Appendix Of this report. <br /> EVALUATION OF GROUND WATER GRADIENT <br /> A Wild NA-24 automatic levelling instrument was used to meaesroe . <br /> the differences in elevation between the instrument and th P <br /> of the casing for each of the monitoring wells. Measurements <br /> were rw,orded to the nearest 0.001 foo <br /> The elevation <br /> 1 <br /> differences were combined with measurer.(ents of the depth to <br /> static water made with a Salinst electric water level indicator; <br /> to cvlculate the water level elevation differences between the <br /> wells (Table 1) • <br /> TABLE 1 <br /> Ground Water Elevation Differences <br /> in Monitoring Wells <br /> Beacon Station #675 <br /> Lockeford, California <br /> _ June 16, 1987 <br /> WALEVEL <br /> STATIC BELOW <br /> MONITORING TOE OF CASING WA <br /> _ER <br /> WELL BELOW DATUM LEVEL* DATUM j <br /> NUMBER (FEET) _ ------- <br /> -------------------o.3ao- ----------6z.o7 - - z.45 <br /> MW-1 61.92 62.66 . <br /> MW-2 0.740 62.50 62.50 <br /> MW-3 0.000 61.31 62.48 <br /> 1.165 ------- <br /> _ - --- - - <br /> Measurements i:► feet <br /> * Static water level measured in feet below top of casing <br /> Datum is an arOz vlw-j <br /> bitrary elevation corresponding to top <br /> casing <br /> s <br /> L�ysrr -Ws <br /> . 1'f�Ir+�•6J ti,r:rte®a7 r7' .' - <br />