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This website publishes administrative rules on their effective dates, as designated by the adopting state agencies, colleges, and universities.

Rule 1501:21-13-05 | Pipe conduit spillways, special requirements.

 

(A) Pipe conduits shall be of such design as to safely support the total external loads and shall convey flow without rupture or leakage.

(B) Unless otherwise approved by the chief, the minimum inside dimension of the pipe conduit shall be:

(1) Twenty-four inches for class I and class II dams.

(2) Eighteen inches for class III dams.

(C) All pipes shall have the ability to resist corrosion from surrounding soils and impounded materials based on current acceptable testing standards.

(D) Corrugated metal pipe and corrugated plastic pipe shall not be used.

Last updated June 27, 2024 at 10:18 PM

Supplemental Information

Authorized By: 1521.06
Amplifies: 1521.06, 1521.061, 1521.062
Five Year Review Date: 3/3/2028
Prior Effective Dates: 4/15/1972, 10/15/1981, 12/9/1999, 1/16/2005, 5/24/2018