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MPDS Servici§s Inc <br /> 2401 Stanwell Drive Tel (510) 602-5120 <br /> Concord, California 94520 Fax (510) 689-1918 <br /> PURGING/SAMPLING DATA SHEET <br /> SAMPLING DATE & A <br /> LOCATIONTIME SAMPLED S/1 Z, Cp nn <br /> Y3-7- E FIELD TECHNICIAN 61,7 <br /> PURGE METHOD �--ti DATE(S) PURGED rj /2- - <br /> WELL NUMBER �! <br /> WATER LEVEL-INITIAL 32 2, 1 SAMPLING METHOD B <br /> WATER LEVEL-FINAL 3Z L:� CONTAINERS 2- <br /> WELL DEPTH 'S 0 z- PRESERVATIVES ✓cif) ff C _ <br /> WELL CASING VOLUME tCASING DIAMETER Z" <br /> ELECTRICAL <br /> GALLONS TEMPERATURE CONDUCTIVITY pH <br /> TIME PURGED (°F) ([Nmhos/cm]x100) [ } 0.2) <br /> ( f 1 °F) ( -E- 10% of TOTAL <br /> �2 4 6 Z5 ? s3 <br /> t Correction Factors Well Diameter Factor <br /> 2" 0 17 <br /> 3" 0 37 <br /> 4" 065 <br /> 4 5" 082 <br /> 6" 1 46 <br /> 8" 2 6 <br /> 12" 5 87 IP&S <br />