15A NCAC 02K .0223 DAM HEIGHT AND STORAGE DETERMINATION
(a) For the purpose of determining size classification, the height of a dam shall be measured from the highest point on the crest of the dam to the lowest point on the downstream toe.
(b) The total storage capacity of a dam shall be that volume which would be impounded at the elevation of the highest point on the crest of the dam.
History Note: Authority G.S. 143‑215.31;
Temporary Rule Eff. November 1, 1990 For a Period of 180 Days to Expire on April 29, 1990;
ARRC Objection Lodged November 14, 1990;
ARRC Objection Removed December 20, 1990;
Eff. January 1, 1991;
Pursuant to G.S. 150B-21.3A, rule is necessary without substantive public interest Eff. December 23, 2017.