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MPDS Services Inc. <br /> 2401 Stanwell Dave Tel (510? 602-5120 <br /> Concord, California 94520 Fax {510y 689-1918 <br /> PURGING/SAMPLING DATA SHEET <br /> SAMPLING DATE & A M <br /> LOCATION z g S-�- TIME SAMPLED t, Hyl <br /> 166 FIELD TECHNICIAN tl l2e-1 <br /> PURGE METHOD 2DATE(S) PURGED 2 i`tI <br /> WELL NUMBER lq&) 9 <br /> WATER LEVEL-INITIAL 31 Y3 SAMPLING METHOD U � <br /> WATER LEVEL-FINAL 3►, CONTAINERS <br /> WELL DEPTH Sy 6 s PRESERVATIVES L` 4 RC1 <br /> WELL CASING VOLUME 3 2 )_ tCASING DIAMETER Z{� <br /> ELECTRICAL <br /> GALLONS TEMPERATURE CONDUCTIVITY pH <br /> TIME PURGED (°F) Qpmhos/cm]x100) ( ±E 0.2) <br /> ( ± 10F) ( ±- 10% of TOTAL <br /> 69. <br /> t Correction Factors Well Diameter Factor <br /> 2" 0 17 <br /> 3" 0 37 <br /> 4" 065 <br /> 45" 082 <br /> 6" 1 46 <br /> 8" 2 6 <br /> 12" 5 87 IP&S <br />