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MPDS Services Inc <br /> 2401 Stanwell Drive Tel (510) 602 5120 <br /> Cuncord, California 94520 Fax (5 10) 689-1918 <br /> PURGING/SAMPLING DATA SHEET <br /> MPLING DATE & A M <br /> LOCATION t1 s-?F 6 - TIME SAMPLED _-C7l z P M <br /> 240 A/. FIELD TECHNICIAN ✓�lL; it-A <br /> PURGE METHOD _f�. u.�1 DATE(S) PURGED 5��-Lj <br /> WELL NUMBER �'1Gcl <br /> WATER LEVEL-INITIAL SAMPLING METHOD <br /> WATER LEVEL-FINAL CONTAINERS <br /> WELL DEPTH 24 PRESERVATIVES &,Q� #C I �_ <br /> WELL CASING VOLUME 2 tCASING DIAMETER 7- <br /> ELECTRICAL <br /> ELECTRICAL <br /> GALLONS TEMPERATURE CONDUCTIVITY pH <br /> TIME PURGED (°F) ([Nmhos/cm1x100) {± 0 2) <br /> ( ± 1 °F) ( .t 10% of TOTAL <br /> Y <br /> o <br /> t Correction Factors Well Diameter Factor <br /> 2" 0 17 <br /> 3" 037 <br /> 4" 065 <br /> 4 5" 082 <br /> 6' 1 46 <br /> 8' 2 6 <br /> 12 5 87 /P&S <br />