Ariz. Admin. Code § tit. 12, ch. 15, art. 12, tbl. 4

Current through Register Vol. 30, No. 45, November 8, 2024
Table 4 - Inflow Design Flood

Dam Hazard Class Dam Size Classification IDF Magnitude
Very Low All Sizes 100-year
Low All Sizes 0.25 PMF
Significant Small Intermediate Large 0.25 PMF 0.5 PMF 0.5 PMF
High* All Sizes *

* For a high hazard potential dam, the applicant shall design the dam to withstand an inflow design flood that varies from .5 PMF to the full PMF, with size increasing based on persons at risk and potential for downstream damage. The applicant shall consider foreseeable future conditions.

Ariz. Admin. Code tit. 12, ch. 15, art. 12, tbl. 4

New Table adopted by final rulemaking at 6 A.A.R. 2558, effective June 12, 2000 (Supp. 00-2).