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k <br /> '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 M <br /> LOCATION Zas — S7� �'�r n TIME SAMPLED t� �I �gC �� 2� Lr_mJ <br /> �ct�, 4`c 9✓� FIELD TECHNICIAN <br /> PURGE METHOD S, 4 DATE(S) PURGED IIIAII� e <br /> WELL NUMBER <br /> WATER LEVEL-INITIAL 3 L 3 SAMPLING METHOD ;✓3g, 2 <br /> WATER LEVEL-FINAL 37 6 Z CONTAINERS Z <br /> WELL DEPTH PRESERVATIVES <br /> WELL CASING VOLUME S3I tCASING DIAMETER I ,r <br /> ELECTRICAL <br /> GALLONS TEMPERATURE CONDUCTIVITY pH <br /> TIME PURGED (°F) (Wmhoslcm1x100) (± 0.2) <br /> (± 1 °F) ( ± 10% of TOTAL <br /> 3 � <br /> t Correction Factors Well Diameter Factor <br /> 2" 0 17 <br /> 3" 037 <br /> 4" 065 <br /> 4 5" 082 <br /> 6" 1 46 <br /> 8" 26 <br /> 12" 587 IP&S <br />