Question

Runoff generated by a 6-inch rainfall event over a 4.5-acre catchment area that has a runoff coefficient of 0.75 fully discharges to a single storm drain. The discharge tube must be installed with a minimum protection of 30 "from the top of the well and with a slope of 0.0170. The" Top Elevation of the Well is 10.55. Decide:

1.Flow generated, Q = ________

2. Minimum diameter required for the discharge:_____

3. pipe Maximum capacity of the discharge pipe for the established:______

4. slope Inverted in the rainwater:______

5. well Inverted of the discharge pipe at its outlet point if it has a length of 94.60 meters. :_____

Answer 1