Question

ig two questions refer to the topographic data given below Original Elevtions (t.) x grid spacing 20 f y grid spacing 20 104 104 103 104 103 103 104 C 103 Proposed Elevtions (ft) Al 104 104 CI 104 103 103 103 102 102 102 Change in Elevations (ft.) 2 Which of the following values is the approximate volume of the off-site cut or fill required to convert the original elevation to the proposed elevations? A 2,200 ft of cut B 2,200 ft3 of fill C. 1,100 fts of cut D. 1,100 ft of fill Е. No cut or fill . Which of the following values is the approximate volume of water detained if a water elevation of 107 ft wa applied over the entire proposed site? A 11,050 gallons B 23,936 gallons C. 39.644 gallons D. 47,872 gallons E. 53,376 gallons

Answer 1

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: 300 ft3 Toal volume cw8 03 =1100 fts. 4.ろ Volume watcy pre vious case Can be per farmed. "8 -2-13 z 2.5} Ava. elersthin beuen 1 an 2 2225

AF B 3+3 2 2 Ar Change elevatn 1 lot to 3 ara 4fH evo

ス 20+ w.umear warer between B anac(325Y 2 -Tora), vwlnme σ ware r lm ol ak ση-530ort.yg - 34641