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MPDS Services Inc. <br /> 2401' Stanwell Drive Tel (510) 602-5120 <br /> ,)C'oncord, California 94520 Fax (510) 689-1918 <br /> PURGING/SAMPLING DATA SHEET <br /> SAMPLING DATE & / A M <br /> LOCATION & S-09 ff_ Iske-4k0') TIME SAMPLED <br /> S'6o 6 � FIELD TECHNICIAN U7�jc.ts _ <br /> PURGE METHOD S). �' DATE(S) PURGED <br /> WELL NUMBER <br /> WATER LEVEL-INITIAL y? E9 SAMPLING METHOD <br /> WATER LEVEL-FINAL q4 - CONTAINERS Z <br /> WELL DEPTH 6 ` V / PRESERVATIVES 4<2 <br /> WELL CASING VOLUME z tCASING DIAMETER <br /> ELECTRICAL <br /> GALLONS TEMPERATURE CONDUCTIVITY pH <br /> TIME PURGED (°F) {[umhos/cm)x100) ( ± 0 2) <br /> ( ± 1 OF) { ± 10% of TOTAL <br /> t Correction Factors Well Diameter Factor <br /> 2" 0 17 <br /> 0 3" 037 <br /> 4" 066 <br /> 4 5" 0 82 <br /> 6" 1 46 <br /> 8" 2 6 <br /> 12" 5 87 IP&S <br />