The main stem of the Pecos river from the headwaters of Brantley reservoir upstream to Salt creek (near Acme), perennial reaches of the Rio Peñasco downstream from state highway 24 near Dunken, perennial reaches of North Spring river and perennial reaches of the Rio Hondo downstream of Bonney canyon.

1. A. Designated uses: irrigation, livestock watering, wildlife habitat, primary contact and warmwater aquatic life.

2. B. Criteria:

   1. (1) The use-specific numeric criteria set forth in 20.6.4.900 NMAC are applicable to the designated uses.
   2. (2) At all flows above 50 cfs: TDS 14,000 mg/L or less, sulfate 3,000 mg/L or less and chloride 6,000 mg/L or less.

[20.6.4.231 NMAC - N, 4/23/2022]