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Li <br /> . .��- WELL GAUGING/PURGING CALCULATIONS <br /> CILEARWATER DATA SHEET <br /> G R O U P Date Job No Location Vc 019 <br /> 229 Tewksbur-y Ave,Point Richmond,CA 94801 <br /> Phone (510)307-9943 Fax (510) 232-2823 � ! � J» 5t <br />' Tech(s) Drums on Site OTOA Drums on Site @ TOD <br /> {� Soil o Water f Sod o Watery <br />' Well No Diameter DTB DTW ST CV PV SPL Notes <br /> (in) (ft) (ft) (ft) (gal) (gal) (ft) <br /> �z <br /> J� . hh <br />' <br /> k,"07779 y i� <br /> d � 5 r 3 <br /> y3VIo <br /> 1/) m <br /> I <br />' Explanation Conversion Factors (cf) <br /> DTB = Depth to Bottom 2-inch diameter well cf=0 16 gal/ft <br /> DTW = Depth to Water 4-inch diameter well cf=0 65 gal/ft <br />' ST = Saturated Thickness (DTB-DTW) 6-inch diameter well cf=1 44 gal/ft <br /> . CV = Casing Volume (ST x cf) <br /> PV = Purge Volume (standard 3 x CV, well development 10 x CV} <br />' SPL = Thickness of Separate Phase Liquid <br />