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MPDS Services Inc. <br /> 2401 Stanwell Drive Tel (510) 602-5120 <br /> ' Concord, California 94520 Fax (510) 689-1918 <br /> i PURGING/SAMPLING DATA SHEET <br /> SAMPLING DATE & A rv1 <br /> LOCATION 1 sKEe-- S7Lr_x4 n TIME SAMPLED I zI1 /• s'�` M <br /> - 1-7c/ IJ 1141- FIELD TECHNICIAN <br /> PURGE METHOD R1 �• DATE(S) PURGED Z i <br /> WELL NUMBER G S <br /> WATER LEVEL-INITIAL 34- SAMPLING METHOD <br /> WATER LEVEL-FINAL 7 F3 CONTAINERS _;1 _ <br /> WELL DEPTH I-- j-0 PRESERVATIVES 1r6Aj / <br /> WELL CASING VOLUME / 3,? tCASING DIAMETER _2 <br /> ELECTRICAL <br /> GALLONS TEMPERATURE CONDUCTIVITY pH <br /> ME PURGED (°F) (Nmhoslcmx100 ] or <br /> TIME r <br /> NSlcm <br /> t Conversion Factors Well Diameter Factor S = Siemens = mhos <br /> 2" 017 Stabilization Criteria <br /> 3" 0 37 Temperature = t 1 OF <br /> 4" 0 65 Conductivity = t 10% of total <br /> 4 5" 082 pH = t 02 <br /> 6" 1 46 <br /> 8" 260 <br /> 12" 5 87 IP&S <br />