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GAUGING DA.TAJPURGE CALCULATIONS <br /> y <br /> ob Na '' Location- ' [E> � h Date: Tech <br /> WELL ' DIA. DTB _ DTW - Y S'1,�- ACV" PV' _, SPL <br /> NOTES <br /> NO in. - (ft) (ft) (ft) ( al) _ ( al) (ft) <br /> 77 TrI -y -- <br /> t <br /> Affilk <br /> r - <br /> Explanation: Conversion Factors (cf) <br /> DLA =Well aazneter 2 in dia well cf=016 gal /ft. <br /> DTB =Depth to Bottom 4 m dia.well cf=0 65 gal /ft <br /> DTW=Depth to Water 6 in daa-well cf=144 gal /ft <br /> is Saturated Thickness (DTB-DTW) <br /> i�Casing Volume (ST x cf) CLEARWATER GROUP, INC <br /> PV=Purge Volume (standard 3 x CV, 520 Third St,Ste 104 <br /> well development 10 x CV) Oakland,Califorma 94607' <br /> SPL= Thickness of Separate Phase Ligtud Phone -510-893-5160 <br /> Fax 510-893-5947 <br />