Nev. Admin. Code § 534.360 - Construction of well: Casing
Minimum thickness for steel well casing |
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Depth of casing (feet) |
Nominal diameter of casing (inches) |
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6 |
8 |
10 |
12 |
14 |
16 |
18 |
20 |
22 |
24 |
30 |
|
0-100 |
3/16 (0.188) |
3/16 (0.188) |
1/4 (0.25) |
1/4 (0.25) |
1/4 (0.25) |
1/4 (0.25) |
1/4 (0.25) |
1/4 (0.25) |
5/16 (0.3125) |
5/16 (0.3125) |
5/16 (0.3125) |
100-200 |
3/16 (0.188) |
3/16 (0.188) |
1/4 (0.25) |
1/4 (0.25) |
1/4 (0.25) |
1/4 (0.25) |
1/4 (0.25) |
1/4 (0.25) |
5/16 (0.3125) |
5/16 (0.3125) |
5/16 (0.3125) |
200-300 |
3/16 (0.188) |
3/16 (0.188) |
1/4 (0.25) |
1/4 (0.25) |
1/4 (0.25) |
1/4 (0.25) |
5/16 (0.3125) |
5/16 (0.3125) |
5/16 (0.3125) |
5/16 (0.3125) |
3/8 (0.375) |
300-400 |
3/16 (0.188) |
1/4 (0.25) |
1/4 (0.25) |
1/4 (0.25) |
1/4 (0.25) |
5/16 (0.3125) |
5/16 (0.3125) |
5/16 (0.3125) |
5/16 (0.3125) |
3/8 (0.375) |
3/8 (0.375) |
400-600 |
3/16 (0.188) |
1/4 (0.25) |
1/4 (0.25) |
1/4 (0.25) |
1/4 (0.25) |
5/16 (0.3125) |
5/16 (0.3125) |
5/16 (0.3125) |
3/8 (0.375) |
3/8 (0.375) |
7/16 (0.4375) |
600-800 |
3/16 (0.188) |
1/4 (0.25) |
1/4 (0.25) |
1/4 (0.25) |
5/16 (0.3125) |
5/16 (0.3125) |
5/16 (0.3125) |
3/8 (0.375) |
3/8 (0.375) |
3/8 (0.375) |
7/16 (0.4375) |
800-1,000 |
3/16 (0.188) |
1/4 (0.25) |
1/4 (0.25) |
1/4 (0.25) |
5/16 (0.3125) |
5/16 (0.3125) |
5/16 (0.3125) |
3/8 (0.375) |
7/16 (0.4375) |
7/16 (0.4375) |
1/2 (0.50) |
1,000-1,500 |
3/16 (0.188) |
1/4 (0.25) |
5/16 (0.3125) |
5/16 (0.3125) |
5/16 (0.3125) |
3/8 (0.375) |
3/8 (0.375) |
3/8 (0.375) |
7/16 (0.4375) |
* |
* |
1,500-2,000 |
3/16 (0.188) |
1/4 (0.25) |
5/16 (0.3125) |
5/16 (0.3125) |
5/16 (0.3125) |
3/8 (0.375) |
3/8 (0.375) |
7/16 (0.4375) |
7/16 (0.4375) |
* |
* |
* Refer to sections 4.4.5 of the American Water Works Association Standard A100-15, as adopted by reference in subsection 6, regarding the thickness of well casings. |
Notes
State regulations are updated quarterly; we currently have two versions available. Below is a comparison between our most recent version and the prior quarterly release. More comparison features will be added as we have more versions to compare.