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GAUGING DATA/PURGE CALCULATIONS <br /> Y <br /> job No.. � Location: Date: Tech(s): <br /> � • � low �- ra js-�� A4 . <br /> WELL DIA. DTB MW ST CV .PV - SPL NOTES - <br /> �- NO. (in.) (ft) (ft.) (ft-) ( ) (gaL) <br /> 8-q(z, 7• 1 ! . 7 3 . 8 <br /> NIw 3 36 <br /> 03 /9-72 l0 -3� !• �-.�r <br /> P <br /> I` <br /> Explanation: Con version Factors (cf): <br /> DIP..=Well Diameter 2 in dia.well cf=0.16 gaL/ft <br /> DT5=Depth to Bottom 4 in dia.well cf=0.65 gaL/ft <br /> j DTW=Depth to Water 6 in,dia.well d=1.44 gaL/ft. <br /> ST=Saturated Thickness(DTS-DTW) <br /> CV=Casing volume(ST x ct) CLEARWATER GROUP,INC. <br /> PV=Purge Volume(standard 3 x CV, 1125 Atlantic Avenue,Ste.102 <br /> well development 10 x CV) Alameda,California 94501 <br /> SPL=Thickness of Separate Phase Liquid Phone: 510-337-8730 <br /> Fax: 510-523-0984 <br />