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MPOS Services Inc. Tel (510) 602-5120 <br /> 2A,01 Stanwell Drive <br /> Concord, California 94520 Fax (510} 689-1918 <br /> PURGING/SAMPLING DATA SHEET <br /> SAMPLING DATE & /3 I5 �� 3 � <br /> LOCATION -!D/� }- Sck '' TIME SAMPLED Z <br /> y3 4- E 4'r1 ,,- FIELD TECHNICIAN 1,1atl 4te I <br /> PURGE METHOD fl,sem DATE(S) PURGED ?-Z 3 <br /> WELL NUMBER fir' 9 <br /> WATER LEVEL-INITIAL -3-3 0l-/ SAMPLING METHOD -P <br /> WATER LEVEL-FINAL 3-1 t / CONTAINERS L_ <br /> WELLDEPTH y 7 PRESERVATIVES ✓ ,4 `� 7fc-/ <br /> WELL CASING VOLUME tCASING DIAMETER Z_ <br /> ELECTRICAL <br /> GALLONS TEMPERATURE CONDUCTIVITY pH <br /> TIME PURGED (°F) ([pmhos/cm]XlOO) ( ± 0 2) <br /> ( ± 1 o F) ( ± 10% of TOTAL <br /> 6E <br /> 66 Y14 q <br /> t Correction Factors Well Diameter Factor <br /> 2„ O 17 <br /> 0 3" 037 <br /> 4" 065 <br /> 4 5" 082 <br /> 6" 1 46 <br /> 8" 26 /P&S <br /> 12" 5 87 <br />