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MPpS 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 & AM <br /> LOCATION O/ -- _� c: /�tn TIME SAMPLED <br /> 'v37 e�- m FIELD TECHNICIAN <br /> PURGE METHODS �- -- _. __. DATE(S) PURGED <br /> WELL NUMBER =� <br /> WATER LEVEL-INITIALSAMPLING METHOD <br /> WATER LEVEL-FINAL 34- I q CONTAINERS <br /> WELL DEPTH PRESERVATIVES _ c rrp /? J ILI <br /> WELL CASING VOLUME G tCAS1NG DIAMETER <br /> ELECTRICAL <br /> GALLONS TEMPERATURE CONDUCTIVITY pH <br /> TIME PURGED (°F) ([Nmhos/cm]x100) ( ± 0 2) <br /> (± 1 OF) ( ± 10% of TOTAL <br /> 4 Z <br /> -T L) 7- <br /> t <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 /> W 26 <br /> 12" 5 87 /P&5 <br />