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<br />• <br />HYDR?L'LIC PROPSP.TIES CaLCJL."-,TIO`:S <br />WELL ~r (Underburden immediately below ccal) <br />b = 40 feet <br />q = 4.9 gal <br />from graoiz: <br />WELL SB (In coal) <br />b = 10 feet <br />q = 3.54 gai <br />from graph: <br />When "Y" Value = 8 then S = 8 =1.5 = 7 feet <br />and 1/t = 0.005 1/minutes <br />.'_ T = 114.5(4.9)(0.005) = 0.40 cal/day/ft <br />7 <br />K = T = 0.40 = 0.01 Gal/Day/Ft` <br />b 40 <br />When "Y" Value = 9.5 then S = 9.5 - 6.08 = 3.42 feet <br />and 1/t = 0.005 <br />T = 114.6(3.54)(0.005)= 0.59 gal/day/ft <br />3.42 <br />K = T = 0.59 = 0.059 Gal/Day/Ft2 <br />b 10 <br />WELL SC (Overburden immediately above coal) <br />b = 40 feet <br />q = 3.64 gal <br />from graph: When "Y" Value - 14 then S = 14 - 10.33 = 3.67 feet <br />and 1/t = 0.005 <br />T = 114.6(3.64)(0.005)= 0.57 Gd1/Day/Ft <br />3.67 <br />K = T = 0.57 = 0.01 Gal/Day/Ft2 <br />b 40 <br /> <br />