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MPD-c' Services Inc <br /> 2401 Stanwell Drive Tel (510) 602-5120 <br /> Concord, California 94520 Fax [5101 689-1918 <br /> PURGING/SAMPLING DATA SHEET <br /> MPLING DATE & A <br /> LOCATION 5-YCg TIME SAMPLED <br /> FIELD TECHNICIAN <br /> PURGE METHOD /0,, DATE(S) PURGED _ z /9;l <br /> WELL NUMBER Pty ` S <br /> WATER LEVEL-INITIAL -71 L/ SAMPLING METHOD <br /> WATER LEVEL-FINAL 3 CONTAINERS <br /> WELL DEPTH PRESERVATIVES ✓d fJ �� {-I G I <br /> WELL CASING VOLUME 3 )'- tCASING DIAMETER �- <br /> ELECTRICAL <br /> GALLONS TEMPERATURE CONDUCTIVITY pH <br /> TIME PURGED (°F) ([pmhoslcm)x100) (±- 0 2) <br /> ( ± 1 'OF) ( ± 10% of TOTAL <br /> 7- <br /> t Correction Factors Well Diameter Factor <br /> 2 0 17 <br /> 3 0 37 <br /> 4' 0 65 <br /> 45 ' 082 <br /> 6 1 46 <br /> 8 26 <br /> 12" 5 87 /P&S <br /> 4 <br />