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MPDS Services Inc <br /> 2401 Stanwell Drive Tel (510) 602-5120 <br /> Concord, California 94520 Fax {510} 689-1918 <br /> i PURGINGISAMPLING DATA SHEET <br /> SAMPLING DATE & A M <br /> LOCATION TIME SAMPLED -7-h Y l 6 <br /> ==� , e i a✓� FIELD TECHNICIAN <br /> PURGE METHOD -S!,L DATE(S) PURGED ::�lzj Il b <br /> WELL NUMBER P tJ 7, <br /> WATER LEVEL-INITIAL 29, 6o SAMPLING METHOD U,:PJ <br /> WATER LEVEL-FINAL 31 6 3 CONTAINERS 4 <br /> WELL DEPTH s>'. 6 a PRESERVATIVES V 04'j J) C � <br /> WELL CASING VOLUME #CASING DIAMETER 4Lt` <br /> ELECTRICAL <br /> GALLONS TEMPERATURE CONDUCTIVITY pH <br />. TIME PURGED (°F) (IWmhoslcmIX100) (± 0 2) <br /> ( ± 1 o F) (± 10% of TOTAL <br /> S . 3Z o � g � 3 G11 � sJ <br />. t Correction Factors Well Diameter Factor <br /> 2" 017 <br /> 3" 0 37 <br /> 4" 065 <br /> 45" 082 <br /> 6" 1 46 <br /> $" 2 6 <br /> 12" 5 87 /P&S <br />