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MPDS Services Inc. <br /> 2401 rStanwell Drive Tel (510) 602-5120 <br /> •Concord, California 94520 Fax (510) 689-1918 <br /> PURGING/SAMPLING DATA SHEET <br /> SAMPLING DATE & Al,� <br /> LOCATION V D/ n TIME SAMPLED ' 9-1g124- <br /> 6• 444 0 r AA% FIELD TECHNICIAN I/cr.�.�.��� <br /> PURGE METHOD _ 5,,4, � �n DATE(S) PURGED <br /> WELL NUMBER 03 <br /> WATER LEVEL-INITIAL -3Z Z SAMPLING METHOD f� J <br /> WATER LEVEL-FINAL 3 ? / CONTAINERS 2— <br /> WELL <br /> WELL DEPTH sy / 2— PRESERVATIVES 1/0 �2 � #Cj <br /> WELL CASING VOLUME -?'� tCASING DIAMETER <br /> ELECTRICAL <br /> GALLONS TEMPERATURE CONDUCTIVITY pH <br /> TIME PURGED (°F) (,umhos1cmx100 } or <br /> PS/cm <br /> 31 C/1- <br /> t Conversion Factors Well Diameter Factor S = Siemens = mhos <br /> 40 2" 0 17 Stabilization Criteria <br /> 3" 0 37 Temperature = t 1 OF <br /> 4" 065 Conductivity = t 10% of total <br /> 4 5" 0 82 pH = t 0 2 <br /> 6" 1 46 <br /> 8" 260 <br /> 12" 5 87 /P&S <br />