N.M. Admin. Code § 19.26.2.15

Current through Register Vol. 35, No. 23, December 10, 2024

Section 19.26.2.15 - PONDS AND OTHER IMPOUNDMENTS

A permit is required to capture or store surface water in an impoundment. An application to capture and store surface water shall be filed pursuant to 19.26.2.10 NMAC or 19.26.2.11 NMAC unless the impoundment of water is authorized as a livestock watering impoundment under 19.26.2.14 NMAC. A permit to appropriate water is required for an impoundment created by constructed works, sand and gravel operations, or mining operations, including excavations that fill with water. Dams exceeding 10 feet in height or that can store in excess of 10 acre-feet shall meet the requirements of 19.25.12 NMAC.

A. Form - content: An application for an impoundment shall be filed pursuant to the requirements of 19.26.2.10 NMAC or 19.26.2.11 NMAC. In addition to the information required for an application filed under 19.26.2.10 NMAC or 19.26.2.11 NMAC, an application for a pond or other impoundment shall also include: the name of the proposed impoundment, the location of the impoundment using public land survey system, latitude and longitude, or the New Mexico state plane coordinate system, the maximum depth of the impoundment, the perimeter of the impoundment, the maximum surface area, the estimation of annual evaporative losses, the slope(s) of the interior basin, the outlet conduit size and slope, a table showing the stage, surface area and storage capacity of the impoundment, and the time to empty the impoundment.

B. Flood control: No permit to appropriate water is required for an impoundment when the primary purpose of the impoundment is flood control, provided the outlet drains the impoundment (from the spillway crest) in 96 hours. The water shall not be detained in the impoundment in excess of 96 hours unless the state engineer has issued a waiver to the owner of the impoundment.

N.M. Admin. Code § 19.26.2.15

19.26.2.15 NMAC - N, 1/31/2005