DESIGN OF STORM WATER DETENTION POND

Technical design. The storm water drainage network is designed for a one in two- ... the results of the calculation are as follows: ... 1. q is obtained from the Kunming rainfall intensity design. 2. Q is determined from the underground pipe network design. 3. h y is based on Yunnan’s average 24-hour point rainfall depth. 1000 600

  Network, Design, Pipe, Calculation, Pipe network design

1 PI of Water Losses in the Distribution System 2008

Infrastructure element Estimated leakage level Low Average High • Distribution mains (l/km/h) 20.0 40.0 60.0 • Average for all metered service pipes: - meter at property boundary (l/connection/h) 1.50 3.00 4.50 - meter in-house (l/connection/h) 1.75 3.50 5.25 • In house plumbing losses

  Infrastructures

Chapter 7 Street, Inlets, and Storm Drains

Chapter 7 Streets, Inlets, & Storm Drains January 2016 Urban Drainage and Flood Control District 7-1 Urban Storm Drainage Criteria Manual Volume 1