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MPIbS Services Inc. <br /> 2401 Stanwell brave Tel (510) 602-5120 <br /> 7 Concord, California 94520 Fax (510) 689-1918 <br /> 40 PURGING/SAMPLING DATA SHEET <br /> SAMPLING / DATE & l A M <br /> LOCATION D� 6 99'/ TIME SAMPLED ���/�� _ J %31 <br /> nn <br /> C_i +�� •7"� : FIELD TECHNICIAN .. ✓� /� <br /> PURGE METHOD �• ---- .ji DATE(S) PURGED //6I 5 �- <br /> WELL NUMBER Ulf <br /> WATER LEVEL-INITIAL -3 SAMPLING METHOD B� <br /> WATER LEVEL-FINAL CONTAINERS Z_ <br /> WELLDEPTH t4S PRESERVATIVES Vj <br /> WELL CASING VOLUME tCASING DIAMETER 54-f J <br /> ELECTRICAL <br /> GALLONS TEMPERATURE CONDUCTIVITY pH <br /> TIME PURGED (°F) (Nmhos/cmx100 } or <br /> NS/cm <br /> 0 <br /> t Conversion Factors Well Diameter Factor S = Siemens = mhos <br /> . 2" 017 Stabilization Criteria <br /> 3" 037 Temperature = t 1 °F <br /> 4" 065 Conductivity = t 10% of total <br /> 45" 082 pH = fi 02 <br /> 6" 1 46 <br /> 8" 260 <br /> 12" 5 87 /P&S <br />