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MPDSrSertnces Inc. <br /> 240'f 'Stanwell Drive Tel (510} fi02-5120 <br /> Concord, California 94520 Fax (510) 689-1918 <br /> PURGING/SAMPLING DATA SHEET <br /> SAMPLING DATE & <br /> LOCATION ht $ — S' TIME SAMPLED 4- 1 P M <br /> z -7a r N_Mmrd C FIELD TECHNICIAN t/as <br /> PURGE METHOD DATE(S) PURGED 3/1/2_4- <br /> WELL <br /> 1 2_4- <br /> WELL NUMBER bi <br /> WATER LEVEL-INITIAL S' 83 SAMPLING METHOD k3 <br /> WATER LEVEL-FINAL 5 -Ct Z CONTAINERS <br /> WELL DEPTH z `/ 1 PRESERVATIVES U A3 HC <br /> WELL CASING VOLUME tCASING DIAMETER 2 i1 <br /> ELECTRICAL <br /> GALLONS TEMPERATURE CONDUCTIVITY pH <br /> TIME PURGED (°F) (Lumhos/cm]x100) 0 2) <br /> {± 1 °F) (± 10% of TOTAL <br /> 6 Z <br /> 6 9, 2- 30 7- 3 <br /> -2- <br /> t Correction Factors well Diameter Factor <br /> Z„ 0 17 <br /> 3" 037 <br /> 4" 065 <br /> 4 5" 082 <br /> 6" 1 46 <br /> all 26 <br /> 12" 5 87 /P&S <br />