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GAUGING DATA/PURGE CALCULATIONS <br /> Job No.- Location: '� I� �� Date: 2— 7,,25 Tech(s): <br /> WELL DLA. DTB DTW ST CV PV SPL NOTES <br /> NO. (in.) (ft) (ft.) (ft.) (gal;) (gal.) (ft.) <br /> d-g- o aJ-5 j 749 1 -2- <br /> 44/11 <br /> hr. <br /> F <br /> E{�^ fl <br /> k H <br /> I! <br />�r <br /> W <br /> Explanation: Conversion Factors (cf): <br /> DIA. =Well Diameter 2 in. dia.well cf=0.16 gal./ft. <br /> DTB=Depth to Bottom 4 in. dia.well cf=0.65 gal./ft. <br /> DTW=Depth to Water 6 in. dia.well cf=1.44 gal./ft. <br /> ST=Saturated Thickness(DTB-DTW) <br /> CV=Casing Volume(ST x cf) CLEARWATER GROUP, INC. <br /> PV=Purge Volume(standard 3 x CV, 1725 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 /> _ 1 <br />