Inside Diameter in Feet
|
Capacity in Millions of Gallons
|
| 0.1 |
0.25 |
0.5 |
1.0 |
1.5 |
2.0 |
3.0 |
4.0 |
5.0 |
| 30 |
18'11" |
  |
  |
  |
  |
  |
  |
  |
  |
| 40 |
10'8" |
26'7" |
  |
  |
  |
  |
  |
  |
  |
| 50 |
  |
17'0" |
  |
  |
  |
  |
  |
  |
  |
| 60 |
  |
11'10" |
23'8" |
  |
  |
  |
  |
  |
  |
| 70 |
  |
  |
17'4" |
34'9" |
  |
  |
  |
  |
  |
| 80 |
  |
  |
13'4" |
26'7" |
39'11" |
  |
  |
  |
  |
| 90 |
  |
  |
  |
21'0" |
31'6"" |
42'0" |
  |
  |
  |
| 100 |
  |
  |
  |
17'0" |
25"6" |
34'0" |
  |
  |
  |
| 110 |
  |
  |
  |
  |
21'1" |
28'2" |
42'0" |
  |
  |
| 120 |
  |
WATER DEPTH Red numbers indicate most economical dimensions. |
  |
23'8" |
35'5" |
  |
  |
| 130 |
  |
  |
  |
30'3" |
40'3" |
  |
| 140 |
  |
  |
  |
26'1" |
34'9" |
43'5" |
| 150 |
  |
  |
  |
  |
  |
  |
  |
30'3" |
37'10" |
| 160 |
  |
  |
  |
  |
  |
  |
  |
26'7" |
33'3" |
| 170 |
  |
  |
  |
  |
  |
  |
  |
  |
29'5" |
|