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MPDS Services Inc <br /> 2401 Stanwell lbrive Tel {5101 602-5120 <br /> lConcord, California 94520 Fax (510) 689-1918 <br /> 0— PURGING/SAMPLING DATA SHEET <br /> SAMPLING J DATE & A M <br /> LOCATION d 691- �SG�i n TIME SAMPLED 3 <br /> FIELD TECHNICIAN ✓ � ,¢� _ <br /> PURGE METHOD DATE(S) PURGED 9 3 <br /> WELL NUMBER .3 <br /> WATER LEVEL-INITIAL 3 SAMPLING METHOD <br /> WATER LEVEL-FINAL `S �� CONTAINERS 2- <br /> WELL <br /> WELL DEPTH 3 9 Z PRESERVATIVES Lr1?x�_) C� <br /> WELL CASING VOLUME 3' `j tCASING DIAMETER <br /> ELECTRICAL <br /> GALLONS TEMPERATURE CONDUCTIVITY pH <br /> TIME PURGED (°F) (prnhos/cmx100 ) or <br /> yS/cm <br /> U <br /> �y <br /> t Conversion Factors Well Diameter Factor S = Siemens = mhos <br /> lb2" 0 17 Stabilization Criteria <br /> 3" 0 37 Temperature = t 1 IF <br /> 4" 065 Conductivity = t 10% of total <br /> 4V 082 pH = t02 <br /> 6" 1 46 <br /> 8" 260 <br /> 12" 5 87 /P&S <br />