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MPDS,Services Inc. <br /> 2401 Stanwell Drive Tel (510) 602-5120 <br /> Cancgrd,California 94520 Fax (510) 689-1918 <br /> PURGING/SAMPLING DATA SHEET <br /> SAMPLING 1 DATE & A M <br /> LOCATION TIME SAMPLED -IIZ-0194 � <br /> FIELD TECHNICIAN <br /> PURGE METHOD " --t--�-a f_ DATE(S) PURGED lhz 94 <br /> WELL NUMBER �1 <br /> WATER LEVEL-INITIAL SAMPLING METHOD � � <br /> WATER LEVEL-FINAL 3:?L.1 Q_ CONTAINERS Z <br /> WELL DEPTH CI' PRESERVATIVES <br /> WELL CASING VOLUME S" 32- tCAS1NG DIAMETER Z' <br /> ELECTRICAL <br /> GALLONS TEMPERATURE CONDUCTIVITY pH <br /> TIME PURGED (°F) ([Nmhos/cm]x100) (± 0.2) <br /> 1 °F) ( - 10% of TOTAL <br /> t Correction Factors Well Diameter Factor <br /> 2" 0 17 <br /> 3" 037 <br /> 4" 065 <br /> 45" 082 <br /> 6" 1 46 <br /> 8" 2 6 <br /> 12" 5 87 /P&S <br />