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,v <br /> WELL GAUGING DATA/PURGE CALCULATIONS <br /> Location -� ID ate- 7-9-- "j? Techs} <br /> WELL DLtiI DTB DTW ST CV PV SPL NOTES <br /> NO (m) (ft) (ft) (ft) (gal) (gal) ( ) <br /> � t 6 .g <br /> F-7 <br /> J I I I <br /> Explanation. Conversion Factors (cf) <br /> DIAM =Well Diameter 2 inch diaszieee well cf=0 16 gal/ft <br /> DTB =Depth to Bottom 4 inch diameter well cf=0 65 gal/ft <br /> D 1 = Depth to Water 6 inch diameter well cf= 144 gal/ft <br /> ST=Saturated Tkuckness (DTB-DTW) <br /> CV=Casing Volume (ST x cf) CLEARWATER GROUP, INC. <br /> PV=Purge Volume (standard 3 x CV, 520 Thud St,Ste. 104 <br /> � well development 10 x CV) Oakland,Caltforrua 94607 <br /> =Thickriess of Separate Phase Liguzd Phone (510) 893-5160 <br /> Fax (510) 893--5947 <br />