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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 & AKS <br /> LOCATION #-97N cli n TIME SAMPLED 9)?-/54 PM <br /> —111 <br /> • FIELD TECHNICIAN ✓a-LfGf�7 <br /> PURGE METHOD DATE(S) PURGED <br /> WELL NUMBER <br /> WATER LEVEL-INITIAL SAMPLING METHOD L3 <br /> WATER LEVEL-FINAL CONTAINERS SL <br /> WELL DEPTH L y `-f S PRESERVATIVES ✓�='� �} C I <br /> WELL CASING VOLUME 2 . 6 tCASING DIAMETER �} <br /> ELECTRICAL <br /> GALLONS TEMPERATURE CONDUCTIVITY pH <br /> ME PURGED (OF) (Nmhoslcmx100 t or <br /> TIME r <br /> PS/cm <br /> 3 <br /> r <br /> t Conversion Factors Well Diameter Factor S = Siemens = mhos <br /> • 2" 0 17 Stabilization Criteria <br /> 3" 0 37 Temperature = ± 1 OF <br /> 4" 065 Conductivity = f 10% of total <br /> 45" 082 pH = t02 <br /> 6" 1 46 <br /> 8" 260 <br /> 12" 587 /P&S <br />