ABCDEFGHIJKLMNOPQRSTUVWXYZ
1
2
Calculation of Water Demand
3
4
Expected Population after30=61400
5
Average Rate of Water Supply / Capita =135
6
7
Water required for above purposes for whole town = ( 61400 x 135 )
8
=8,289 MLD
9
Industrial Demand=0,6 MLD
10
11
Fire Requirement :
12
It can be assumed that city is a residential town ( Low Rise Buildings )
13
Water for Fire MLD
14
15
= 100 x 61,410-3 = 0,78 MLD
16
17
Average Daily Draft = ( 8,289 + 0,6 ) = 8,889 MLD
18
19
Maximum Daily Draft = ( 1.5 x 8,889 ) = 13,334 MLD
20
21
Coincident Draft = Maximum Daily Draft + Fire Demand
22
= ( 13,334 + 0,78 ) = 14,114 MLD
23
( Considering Draft < Maximum Hourly Draft )
24
25
Design Capacity For Various Components
26
27
Intake Structure Daily Draft =#ERROR!
28
Pipe Main = Maximum Daily Draft =#ERROR!
29
30
Filters and Other Units at Treatment Plant :=2 x Average Daily Demand
31
= ( 2 x 8,889 ) = 17,778 MLD
32
Lift Pump :=2 x Average Daily Demand
33
= ( 2 x 8,889 ) = 17,778 MLD
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100