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MPDS Services Inc <br /> 2401 Stanwell Drive Tel (510) 602-5120 <br /> Concord, California 94520 Fax (510) 689-1 91 8 <br /> r PURGING/SAMPLING DATA SHEET <br /> SAMPLING DATE & <br /> LOCATION St7 .Sk gj- n TIME SAMPLED I D /r P m <br /> _.S6 o b �� �� .,[c ,q�ze FIELD TECHNICIAN <br /> PURGE METHOD ��.� _ . DATES) PURGED TII�"19� <br /> WELL NUMBER MPJ 90 <br /> WATER LEVEL-INITIAL SAMPLING METHOD, <br /> WATER LEVEL-FINAL ` 3 CONTAINERS SL <br /> WELL DEPTH % 3 L PRESERVATIVES <br /> WELL CASING VOLUME 3� 2 7 tCASING DIAMETER <br /> ELECTRICAL <br /> GALLONS TEMPERATURE CONDUCTIVITY pH <br /> TIME PURGED (°F) (Wmhoslcmlx'100) { F 0.2) <br /> 7 <br /> ( ± 1 OF) { - 10% of TOTAL <br /> to , �z� v � �. � s1 9 3 <br /> -f 6� 6 v �s <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 IP&S <br />