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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 & A M <br /> LOCATION � 6 9SL TIME SAMPLED -S � i M <br /> q-�Zr ,LX FIELD TECHNICIAN V-ajf z t <br /> PURGE METHOD . � ;� DATE(S) PURGED <br /> WELL NUMBER <br /> WATER LEVEL-INITIAL 3F i SAMPLING METHOD <br /> WATER LEVEL-FINAL 3Y,43 CONTAINERS 4t <br /> WELL DEPTH j'j LI PRESERVATIVES VJA r 10 <br /> WELL CASING VOLUME /0 d 4 (CASING DIAMETER <br /> r� <br /> ELECTRICAL <br /> GALLONS TEMPERATURE CONDUCTIVITY pH <br /> i TIME PURGED (°F) ([pmhos1cm]x100) (± 0.2) <br /> ( ± <br /> 10F) ( ± 10% of TOTAL <br /> q rj 0 a <br /> t Correction Factors Well Diameter Factor <br /> 2" 017 <br /> 3" 037 <br /> 4" 065 <br /> 45" 082 <br /> 6" 1 46 <br /> 8" 26 <br /> 12" 5 87 IP&S <br />