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MPD$ Services 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 & <br /> LOCATION: TIME SAMPLED <br /> FIELD TECHNICIAN <br /> PURGE METHOD ��-►. ,_ • - DATE(S) PURGED <br /> WELL NUMBER <br /> WATER LEVEL-INITIALS�_ SAMPLING METHOD BQ <br /> WATER LEVEL-FINAL a C CONTAINERS 3 <br /> WELL DEPTH �� . 39 _ PRESERVATIVES VDAJ ffCl <br /> WELL CASING VOLUME tCASING DIAMETER 3" <br /> ELECTRICAL <br /> GALLONS TEMPERATURE CONDUCTIVITY pH <br /> TIME PURGED (°F) Qumhoslcm1x100) ( ± 0.2) <br /> { ± <br /> 10F) { ± 10% of TOTAL <br /> t Correction Factors: Well Diameter Factor <br /> • 2" 0.17 <br /> 3" 0.37 <br /> 4" 0.65 <br /> 4.5" 0.82 <br /> 6" 1.46 <br /> 8" 2.6 <br /> 12" 5.87 IP&S <br />