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MPDS Services Inc <br /> 2401`Stanwell Drive <br /> Concord, California 94520 Tel (510) 602-5120 <br /> Fax (510) 659-1918 <br /> PURGING/SAMPLING DATA SHEET <br /> SAMPLING DATE & <br /> LOCATION d/r4- � ;�� TIME SAMPLED /1 3 zr'� a "' <br /> FIELD TECHNICIAN 1�a21 t <br /> PURGE METHOD DATE{S} PURGED / 3 <br /> WELL NUMBER -09 <br /> WATER LEVEL-INITIAL 33 Z� SAMPLING METHOD <br /> WATER LEVEL-FINAL CONTAINERS 2- <br /> WELL <br /> WELL DEPTH S`I z. 3 PRESERVATIVES rfOi9 t C/ <br /> WELL CASING VOLUME tCASING DIAMETER Z' <br /> ELECTRICAL <br /> GALLONS TEMPERATURE CONDUCTIVITY <br /> TIME PURGED (OF) PH <br /> (Nmhos/cmx 100 } or <br /> NS/cm <br /> p- j s <br /> t Conversion Factors Well Diameter Factor <br /> S = Siemens = mhos <br /> 2 0 17 Stabilization Criteria <br /> 3 0 37 Temperature = t 1 OF <br /> 4" 065 Conductivity = t 10% of total <br /> 4 5" 082 <br /> 6" 1 46 pH = t 0 2 <br /> 8" 260 <br /> 12" 5 87 <br /> IP&S <br />