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MPDS Services Inc. <br /> .2401 Stanwell brive Tel (510) 602-5120 <br /> Concord, California 94520 Fax {510) 689-1918 <br /> . PURGING/SAMPLING DATA SHEET <br /> SAMPLING DATE & A M <br /> LOCATION 6 q�l� �S��- �� TIME SAMPLED r�/Q ll:.-s`Z P M <br /> ,4 c Alk ` FIELD TECHNICIAN V"f� <br /> PURGE METHOD DATE(S) PURGED _9�-2/6 S- <br /> WELL NUMBER '0"1W 'd, <br /> WATER LEVEL-INITIAL 3 Z ? Z- SAMPLING METHOD , <br /> WATER LEVEL-FINAL 3 � . 1 I CONTAINERS "21 <br /> WELL DEPTH 5-1 PRESERVATIVES VM 'j <br /> WELL CASING VOLUME f Z y tCASING DIAMETER 4„ <br /> ELECTRICAL <br /> GALLONS TEMPERATURE CONDUCTIVITY pH <br /> TIME PURGED (o F) (Nmhoslcmx 100 ) or <br /> ps/cm <br /> t Conversion Factors Well Diameter Factor S = Siemens = mhos <br /> 2" 0 17 Stabilization Criteria <br /> 3" 037 Temperature = t 1 OF <br /> 4" 065 Conductivity = # 10% of total <br /> 4 5" 082 pH = t 0 2 <br /> 6" 1 46 <br /> 8" 260 <br /> 12" 587 /P&S <br />