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c <br /> MPDS 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 & i 'rvl <br /> LOCATION -Vz s-5'_ S ���.�r TIME SAMPLED i/ <br /> /66 sJ �� �, i L FIELD TECHNICIAN 11,zz74/1 <br /> ei <br /> PURGE METHOD Sud f� �- „ DATE(S) PURGED V/5� <br /> WELL NUMBER i1t,1 <br /> WATER LEVEL-INITIAL 34- Y-3 SAMPLING METHOD <br /> WATER LEVEL-FINAL 36 V Z- CONTAINERS L <br /> WELL DEPTH ss 5 3 PRESERVATIVES �GA, fl�I <br /> WELL CASING VOLUME 3 34- tCASING DIAMETER Zr ' <br /> ELECTRICAL <br /> GALLONS TEMPERATURE CONDUCTIVITY pH <br /> TIME PURGED (°F) {[Nmhos/cm)x100) ( ± 0 2) <br /> ( ± 1 OF) {± 10% of TOTAL. <br /> G g y S'I 4o <br /> L) Irg <br /> t Correction Factors Well Diameter Factor <br /> 2" 0 17 <br /> 3" 037 <br /> 4" 065 <br /> 45" 082 <br /> 6" 1 46 <br /> 8" 2 6 <br /> 12" 5 87 IP&S <br />