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WELL GAUGING/PURGING CALCULATIONS <br /> (ZLEARWATER <br /> DATA SHEET <br /> GROUP Dafe Job Nfl. Location4 <br /> 229 Tewksbury Ave Point Fax 104232 ihmOn 32-2823 4/ <br /> � b f .1 <br /> Phone(510)3o7-s94 ( ) Drums on site Q To <br /> Tech(s): <br /> Drums on Site @TOA <br /> Soil: <br /> Water Solt: Wafer. <br /> Notes <br /> Well No Aameter 13 <br /> oTw ST CV PV SPL <br /> (in) (ft) (ft) (ft) (gal) (gal) ( ) <br /> D <br /> . . Ry <br /> 4_��EP f JS• � y <br /> J <br /> Conversion Factors c1 <br /> Explanation— 2-inch diameter well cf=0.16 gal/ft <br /> DTB = Depth to BPtfiom 4-inch diameter well cf=0.65 gal/ft <br /> DTW= Depth to Water 6-inch diameter well cf=i.44 gal/ft <br /> ST = Saturated Thickness (DTB-DTW) <br /> CV = Casing Volume (ST x cf) r <br /> PV = Purge Volume (standard 3 x CV, wl development 10 x CV) <br /> i <br /> e Liquid <br /> SPL=Thickness of Separate Phas <br />