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MPDS Services Inc. <br /> 2401 Stanwell Drive Tel (510) 602-5120 <br /> Concord, California 94520 Fax (510) 689-1918 <br /> PURGING/SAMPLING DATA SHEET <br /> SAMPLING DATE & A� <br /> LOCATION # 69 1 - s �� ,-i TIME SAMPLED 2,2- G NU <br /> c-, -4; s. FIELD TECHNICIAN Led <br /> PURGE METHOD �-� 1�� �, DATES) PURGED -222,11q <br /> WELL NUMBER <br /> WATER LEVEL-INITIAL 38 'f SAMPLING METHOD Ac,�J <br /> WATER LEVEL-FINAL CONTAINERS 4 <br /> WELL DEPTH 6`l z PRESERVATIVES VJ,4 <br /> WELL CASING VOLUME s` z tCASING DIAMETER , <br /> ELECTRICAL <br /> GALLONS TEMPERATURE CONDUCTIVITY pH <br /> TIME PURGED (°F) ([Nmhoslcm)x100) [ ± 0.2) <br /> (-�- 1 OF) ( ± 10% of TOTAL <br /> q g, y -7- <br /> r > <br /> t Correction Factors Well Diameter Factor <br /> 2" 0 17 <br /> 3" 037 <br /> 4" 065 <br /> 45" 0 82 <br /> 6" 1 46 <br /> 8" 26 <br /> 12" 5 87 !P&5 <br />