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MPD$ Services Inc. <br /> 2401 Stanwell Drive Tel: (510) 602-5120 <br /> •Concord, California 94520 Fax: (5 10) 689-1918 <br /> PURGING/SAMPLING DATA SHEET <br /> SAMPLING DATE & A.M. <br /> LOCATION: # O -?-PY- T�c�.� _ TIME SAMPLED _EZ 6 /Lj!2 4M <br /> 2 b 3 E '211 FIELD TECHNICIAN fan fi�tr� <br /> PURGE METHOD _ &�`K"'"�-. _ DATE(S) PURGED -061-9-7- <br /> WELL NUMBER a 5- <br /> WATER LEVEL-INITIAL (. 0 3 SAMPLING METHOD <br /> WATER LEVEL-FINAL CONTAINERS 3 <br /> WELL DEPTH i9. 63 PRESERVATIVES tfb I <br /> WELL CASING VOLUME tCASING DIAMETER +r <br /> ELECTRICAL <br /> GALLONS TEMPERATURE CONDUCTIVITY pH <br /> TIME PURGED (°F) (Lumhoslcm1x100) (± 0.2) <br /> ( } 1 °F) t 10% of TOTAL <br /> Y. <br /> t Correction Factors: Well Diameter Factor <br /> 2" 0.17 <br /> 3" 0.37 <br /> 4" 0.65 <br /> 4.5" 0.82 <br /> 6" 1.46 <br /> 8" 2.6 <br /> 12" 5.87 IP&S <br />