Environmental Engineering Reference
In-Depth Information
Chap5.fm Page 77 Wednesday, April 18, 2007 3:26 PM
Table 5-4
Approximate chlorination chemical requirements to prepare 200 mg/L chlorine solutions
Calcium
Hypochlorite
Sodium Hypochlorite Solution Requirements
Volume
of Water
1%
Strength
5%
Strength
10%
Strength
15%
Strength
65%
Available Chlorine
cup
*
oz
†
gal
L
L
cup
L
cup
L
cup
L
g
5
18.95
1.6
0.39
0.32
0.075
0.16
0.04
0.11
0.025
0.2
6
10
37.9
0
3.2
0.78
0.64
0.15
0
0.32
0.08
0.22
0.05
0
0.4
12
20
75.8
0
6.4
1.56
1.28
0.3
00
0.64
0.16
0.44
0.1
00
0.8
23
50
189.3
0
16
(1 gal)
3.9
0
3.2
0
0.75
0
1.6
0
0.4
0
1.1
0
0.25
0
2.1
58
100
378.5
0
32
(2 gal)
7.8
0
6.4
0
1.5
00
3.2
0
0.8
0
2.2
0
0.5
00
4.1
116
150
567.8
0
48
(3 gal)
11.7
0
9.6
0
2.25
0
4.8
0
1.2
0
3.3
0
0.75
0
6.2
175
200
757
.00
64
(4 gal)
15.6
0
12.8
0
3.0
00
6.4
0
1.6
0
4.4
0
1.0
00
8.2
233
* A cup is 8 fl. oz.
† This is an ounce of weight. There are 16 oz in a pound.
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