 |
Ohio Administrative Code (Last Updated: January 12, 2021) |
 |
1501:21 Division of Soil and Water Resources - Dam Safety |
|
Chapter1501:21-13. Classification and Design of Dams, Dikes, and Levees |
1501:21-13-05. Pipe conduit spillways, special requirements
Latest version.
-
(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.