CITY OF RATON
NPDES ID: NM0020273
S — SNC: Compliance schedule violation
The facility missed a deadline in its compliance schedule by more than 90 days.
Violations
October 31, 2025
Phosphorus, total [as P]
33% over limit
Discharged 4 mg/L against a permitted limit of 3 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
July 31, 2025
Phosphorus, total [as P]
20% over limit
Discharged 3.6 mg/L against a permitted limit of 3 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
September 30, 2024
Phosphorus, total [as P]
10% over limit
Discharged 3.3 mg/L against a permitted limit of 3 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
August 31, 2024
Phosphorus, total [as P]
33% over limit
Discharged 4 mg/L against a permitted limit of 3 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
July 31, 2024
E. coli
30% over limit
Discharged 163.2 MPN/100mL against a permitted limit of 126 MPN/100mL (30DAVGEO)
DMR, Limited - Numeric Violation
First flagged
April 14, 2026 (3 months ago)
Last confirmed
July 13, 2026 (23 days ago)