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GAUGING DATA/PURGE CALCULATIONS <br />. bb No: 2— Location: � � Date: Tech(s): <br /> , <br /> WELL DIA DTB DTW ST CV PV SPL NOTES <br />' NO (in) (ft) (ft-) (ft.) (gal-) (gal) (ft-) <br /> I S-' Z 4o 69-33 13 OT 6,4�— <br />' 2 93.97 69' 31 14' 66J- 3 o2- g <br /> 3 '3Z o& 0171-1' 13 0 v <br /> F F <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=144 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, 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 />