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MPDS Services Inc <br /> 240k 4Stanwell Drive Tel (510) 602-5120 <br /> kaoncord, California 94520 Fax (510) 689-1918 <br /> PURGING/SAMPLING DATA SHEET <br /> SAMPLING DATE & <br /> LOCATION _A# 291-9- S' c:�'�c7rs TIME SAMPLED F/4), I/,y Z Pm <br /> l66 1-J A_C tL, FIELD TECHNICIAN U /es <br /> PURGE METHODDATE(S) PURGED <br /> WELL NUMBER ��GJ <br /> WATER LEVEL-INITIAL 33 8'6 SAMPLING METHOD <br /> WATER LEVEL-FINAL 3 y1 d d CONTAINERS 2- <br /> WELL DEPTH 1-y s-3 PRESERVATIVES c�i� Rs flcl __ <br /> WELL CASING VOLUME 1 tCASING DIAMETER Z!f <br /> ELECTRICAL <br /> GALLONS TEMPERATURE CONDUCTIVITY pH <br /> TIME PURGED (°F) ([Nmhos1cm]x100) ( ± 0 2) <br /> �- 1 OF) (± 10% of TOTAL <br /> � C' <br /> t Correction Factors Well Diameter Factor <br /> 2" 0 17 <br /> 40 3" 037 <br /> 4" 065 <br /> 45" 082 <br /> 6" 1 46 <br /> a" 26 <br /> 12" 5 87 /F&S <br />