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MPDp 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 L DATE & CA' <br /> LOCATION JF 6 g! -- �s7/vc.0 � TIME SAMPLED //Z/ �`�� '0 s P M <br /> el_;�-o 4 �� e r r4�c FIELD TECHNICIAN <br /> PURGE METHOD , -4• DATE(S) PURGED //Z/6;L <br /> WELL NUMBER 3 <br /> WATER LEVEL-INITIAL 34 SAMPLING METHOD 9-f, <br /> WATER LEVEL-FINAL CONTAINERS �– <br /> WELL DEPTH • Z -5 PRESERVATIVES 79 <br /> WELL CASING VOLUME A 4-0 tCASING DIAMETER err <br /> ELECTRICAL <br /> GALLONS TEMPERATURE CONDUCTIVITY pH <br /> TIME PURGED (°F) Qumhos/cm)x100) ( ± 0 2) <br /> (± 1 °F) ( ± 10% of TOTAL <br /> o <br /> t Correction Factors Well Diameter Factor <br /> . 2" 017 <br /> 3" 037 <br /> 4" 065 <br /> 4 5" 082 <br /> 6" 1 46 <br /> 8" 26 <br /> 12" 5 87 IP&S <br />