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MPDS Servipes Inc. <br /> 2401 Stanwell Drive Tel (510) 602-5120 <br /> Concord, California 94520 Fax (510) 689-1918 <br /> is PURGING/SAMPLING DATA SHEET <br /> SAMPLING ! 1 DATE & A M <br /> LOCATION 4' 698/_ S77?cG7�Dn TIME SAMPLED 6 �M} <br /> ��O c. ~ �� /�}✓.�- FIELD TECHNICIAN r 4k <br /> PURGE METHOD �w�, _ DATE(S) PURGED i j i <br /> IF <br /> WELL NUMBER Rtj cI <br /> WATER LEVEL-INITIAL -3-!7_ 4-7 SAMPLING METHOD <br /> WATER LEVEL-FINAL 36 CONTAINERS <br /> WELL DEPTH l g PRESERVATIVES 110-4 <br /> WELL CASING VOLUME S. g tCASING DIAMETER L � <br /> ELECTRICAL <br /> GALLONS TEMPERATURE CONDUCTIVITY pH <br /> . TIME PURGED (°F) (prnhoslcmx100 } or <br /> IIS/cm <br /> L • 33 6? 3 _5-0 3 S <br /> 6 A. <br /> lZ 6dSS -a • ZY6g <br /> t Conversion Factors Well Diameter Factor S = Siemens = mhos <br /> i2" 0 17 Stabilization Criteria <br /> 3" 037 Temperature = t 1 OF <br /> 4" 065 Conductivity = t 10% of total <br /> 45" 082 pH = 02 <br /> 6" 1 46 <br /> 8" 2 60 <br /> 12" 5 87 IP&S <br />