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MPDS Services Inc <br /> 2401 Stanwell Drive Tel {510) 602-5120 <br /> Concord, California 94520 Fax (510) 689-1918 <br /> PURGINGISAMP�IN�G��D�A�TA��SH�ET <br /> SAMPLING DATE & A M <br /> LOCATION z�t 6/2,3 TIME SAMPLED <br /> ID 3 -1 FIELD TECHNICIAN t/a.tl&_S <br /> PURGE METHOD DATE(S) PURGED <br /> WELL NUMBER 1 <br /> WATER LEVEL-INITIAL `���1 SAMPLING METHOD Ba <br /> WATER LEVEL-FINAL 9 `�/ CONTAINERS -3 <br /> WELL DEPTH PRESERVATIVES UD 4 r /71C/ <br /> WELL CASING VOLUME tCASING DIAMETER <br /> ELECTRICAL <br /> GALLONS TEMPERATURE CONDUCTIVITY pH <br /> E PURGED {°F) {[pmhoslcm]x100) {t 0.21 <br /> TIME 1 <br /> { ± 1 'IF) ( ± 10% of TOTAL <br /> t Correction Factors well Diameter Factor <br /> " 0 17 <br /> 3 <br /> 3„ 037 <br /> 4" 065 <br /> 4 5" 082 <br /> 6" 1 46 <br /> 8 26 <br /> 12" 5 87 /P&S <br />