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MPD§ Services Inc. <br /> 2401 Stanwell Drive Tel: (5101 602-5120 <br /> C ncord, California 94520 Fax: (510) 689-1918 <br /> PURGING/SAMPLING DATA SHEET <br /> SAMPLING <br /> DATE & A.M. <br /> LOCATION: D�� - %rc�� y _ TIME SAMPLED -516 <br /> r2FIELD TECHNICIAN <br /> PURGE METHOD , Ps, _ DATE(S) PURGED <br /> WELL NUMBER L! <br /> WATER LEVEL-INITIAL s SAMPLING METHOD B <br /> WATER LEVEL-FINAL 1 CONTAINERS 3 <br /> WELL DEPTH PRESERVATIVES , V�0f)J � <br /> WELL CASING VOLUME 3• tCASING DIAMETER -311 <br /> ELECTRICAL <br /> GALLONS TEMPERATURE CONDUCTIVITY pH <br /> TIME PURGED (°F) (Lomhos/cm]000) ( - 0.2) <br /> ( } <br /> 10F) ( } 10% of TOTAL <br /> t Correction Factors: Well Diameter Factor <br /> 2" 0.17 <br /> . 3" 0.37 <br /> 4" 0.65 <br /> 4.5" 0.82 <br /> 6" 1.46 <br /> 8" 2.6 <br /> 12" 5.87 /P&S <br />