Page 205 - Fair, Geyer, and Okun's Water and wastewater engineering : water supply and wastewater removal

JWCL344_ch05_154-193.qxd 8/2/10 9:44 PM Page 167

5.2 Fluid Transport 167

Discharge in gallons per day
20,000,000 40,000,000 100,000,000 200,000,000 400,000,000 1,000,000,000

100
80
40
60
50
35.0
40
30.0
30
25.0
20
20.0
18.0
16.0
10
14.0
8
12.0
26 28 30 33 9.0 6
5
10.0
36
39
42
48 8.0 4
3
54 60 7.0
66
72 6.0 2
84
96
5.0
108
4.5
4.0 120 132 1.0 Loss of head in feet per thousand
3.5 144 0.8
0.6
3.0
0.5
0.4
2.5
0.3
2.0
Diameter in inches 0.1
1.5 0.2
Velocity in feet per second
0.08
1.0
0.06
0.05
0.8
72 0.04
84
96 0.03
108 120 132 144 0.02
0.6
0.01
20 30 40 60 80100 200 300 400 600 800 1,000
Discharge in million gallons per day
Figure 5.5b Hazen-Williams Pipe Flow Diagram for Discharge
of 1 to 100 MGD for C 100. Conversion factors: 1 MGD
3.785 MLD 43.8 L/s; 1 gpd 3.785 L/d; 1 ft/1,000 ft 1
m/1,000m 1‰; 1 in. 25.4 mm; 1 ft/s 0.3048 m/s.