Question

742.3 73. 738.7, 783, 7343a Storm Drain Manhole West Inv 732.20 East Inv 732-10 742.5, 7386 3 36731 735.a, Existing Ground Elevations 12+00 742.1 741.3 739.5 Beginning of Project STA .. 10.00 2+50 Elevation 742.8 7420 740.0739.17382 13+00 0 End of Project Elevation 7363. _ 735.5. 7354 739.1 The above Plan View is divided into 50-feet by 50-feet Scale, interpolation may be used to determine distances. Elevations of the existing ground are shown at each North is upward on this sheet. Use the illustration for Probs. 4 and 5. grids. Even though the drawing is Not to X (grid intersections) and given in units of feet from mean sea level. Assume Prob. 4-3 pts Given the proposed storm drain pipe alignment shown above has a slope of 0.007 determine the invert elevation of the storm drain pipe at the beginning and end of project eejee 732.20x lo0 2 Prob. 5-3 pts Given the proposed storm drain pipe afignment shown above, determine the station at the end of the project. 3+0x1

Answer 1

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