Environmental Engineering Reference
In-Depth Information
Distribution
Main
Corporation Stop
Curb Valve
Meter Stop
Pressure Regulation (if needed)
Water Meter
Household tap
Figure 5.9
Residential service connection.
200
Peak Hour
180
160
Average Demand
for the Day
140
120
Reservoir Emptying
100
80
Reservoir Filling
60
40
20
0
2
4
8 0
Noon
2
4
12
6
6
12
8 0
Time of Day
Figure 5.10
Daily variation of system demand.
From Water
Treatment Plant
or Transmission
System
To
Distribution
Clear Well
System
Pump
Figure 5.11
Clear wells.
