N.H. Code Admin. R. Env-Wr 303.02
Review of Hazard Classification
Effective May 24, 2024#1716, eff 2-20-81; ss by #2207, eff 12-13-82; ss by #2900, eff 11-7-84; ss by #4534, eff 11-30-88; ss by #5080, eff 2-22-91; ss by #6462-B, eff 2-21-97; ss by #8285, INTERIM, eff 2-21-05, EXPIRES: 8-20-05; ss by #8414, eff 8-20-05; ss by #10510, eff 1-22-14; ss by #13980, eff 5-24-24Dam-Related Programs
- (a) The department shall review the classification of a dam in conjunction with any inspection conducted pursuant to Env-Wr 302.02.
- (b) Classifications for all dams shall be determined by the impacts caused by modeling the failure occurring at the peak reservoir levels associated with sunny-day, 50-year and 100-year base flow conditions. The breach parameters used shall conform to Table 5.1 and Figure 5.1 as contained within Env-Wr 502.04.
- (c) If the department determines that a dam no longer meets the criteria of the class to which it had been assigned, the department shall reassign the dam to the proper classification of a dam as defined in Env-Wr 101.07.
(d) If reassigning a dam to a different classification, the department shall notify the owner in writing of:
- (1) The new classification; and
- (2) Any new requirements that might apply as a result of the reclassification.
Source. #1716, eff 2-20-81; ss by #2207, eff 12-13-82; ss by #2900, eff 11-7-84; ss by #4534, eff 11-30-88; ss by #5080, eff 2-22-91; ss by #6462-B, eff 2-21-97; ss by #8285, INTERIM, eff 2-21-05, EXPIRES: 8-20-05; ss by #8414, eff 8-20-05; ss by #10510, eff 1-22-14; ss by #13980, eff 5-24-24