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MPD$ Services Inc, <br /> 24Q1 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: 04 TIME SAMPLED s/Al 1,`03 <br /> FIELD TECHNICIAN I/C--t-Ug S <br /> PURGE METHOD DATE(S) PURGED <br /> _ 6 <br /> WELL NUMBER (� <br /> WATER LEVEL-INITIAL 7- 0 Z SAMPLING METHOD _13c .� <br /> WATER LEVEL-FINAL 7-67- CONTAINERS I? <br /> WELL DEPTH /9. 6s'- PRESERVATIVES V-0Aj tfCl <br /> WELL CASING VOLUME y E 4 tCASING DIAMETER S <br /> 1t <br /> ELECTRICAL <br /> GALLONS TEMPERATURE CONDUCTIVITY pH <br /> TIME PURGED (°F) (Wmhos/cm1x100) ( ± 0.21 <br /> ( ± 1 °F) (± 10% of TOTAL <br /> 4 C `1 -4 `�- <br /> 9 � 4- <br /> Sj <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 />