NPDES ID: GA0020893
E — SNC: Effluent violation (monthly average limit)
The facility discharged more of a pollutant than its permit allows, based on a monthly average.
This quarter: 5 effluent violations.
Violations
May 31, 2026
Copper, total recoverable
12% over limit
Discharged 0.014 mg/L against a permitted limit of 0.0125 mg/L (WKLY AVG)
DMR, Limited - Numeric Violation
April 30, 2026
Copper, total recoverable
60% over limit
Discharged 0.02 mg/L against a permitted limit of 0.0125 mg/L (WKLY AVG)
DMR, Limited - Numeric Violation
Copper, total recoverable
52% over limit
Discharged 0.0143 mg/L against a permitted limit of 0.0094 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
83% over limit
Discharged 8.6 mg/L against a permitted limit of 4.7 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
90% over limit
Discharged 13.5 mg/L against a permitted limit of 7.1 mg/L (WKLY AVG)
DMR, Limited - Numeric Violation
March 31, 2026
Copper, total recoverable
1% over limit
Discharged 0.0095 mg/L against a permitted limit of 0.0094 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
29% over limit
Discharged 12.9 mg/L against a permitted limit of 10 mg/L (MO AVG)
DMR, Limited - Numeric Violation
February 28, 2026
Copper, total recoverable
9% over limit
Discharged 0.0102 mg/L against a permitted limit of 0.0094 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Copper, total recoverable
4% over limit
Discharged 0.013 mg/L against a permitted limit of 0.0125 mg/L (WKLY AVG)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
47% over limit
Discharged 22 mg/L against a permitted limit of 15 mg/L (WKLY AVG)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
73% over limit
Discharged 17.3 mg/L against a permitted limit of 10 mg/L (MO AVG)
DMR, Limited - Numeric Violation
January 31, 2026
Copper, total recoverable
5% over limit
Discharged 0.0099 mg/L against a permitted limit of 0.0094 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Copper, total recoverable
12% over limit
Discharged 0.014 mg/L against a permitted limit of 0.0125 mg/L (WKLY AVG)
DMR, Limited - Numeric Violation
December 31, 2025
Copper, total recoverable
28% over limit
Discharged 0.016 mg/L against a permitted limit of 0.0125 mg/L (WKLY AVG)
DMR, Limited - Numeric Violation
Copper, total recoverable
36% over limit
Discharged 0.0128 mg/L against a permitted limit of 0.0094 mg/L (MO AVG)
DMR, Limited - Numeric Violation
November 30, 2025
Copper, total recoverable
63% over limit
Discharged 0.0153 mg/L against a permitted limit of 0.0094 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Copper, total recoverable
60% over limit
Discharged 0.02 mg/L against a permitted limit of 0.0125 mg/L (WKLY AVG)
DMR, Limited - Numeric Violation
October 31, 2025
Copper, total recoverable
68% over limit
Discharged 0.0158 mg/L against a permitted limit of 0.0094 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Copper, total recoverable
44% over limit
Discharged 0.018 mg/L against a permitted limit of 0.0125 mg/L (WKLY AVG)
DMR, Limited - Numeric Violation
September 30, 2025
Copper, total recoverable
44% over limit
Discharged 0.018 mg/L against a permitted limit of 0.0125 mg/L (WKLY AVG)
DMR, Limited - Numeric Violation
Copper, total recoverable
49% over limit
Discharged 0.014 mg/L against a permitted limit of 0.0094 mg/L (MO AVG)
DMR, Limited - Numeric Violation
August 31, 2025
Copper, total recoverable
41% over limit
Discharged 0.0133 mg/L against a permitted limit of 0.0094 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Copper, total recoverable
12% over limit
Discharged 0.014 mg/L against a permitted limit of 0.0125 mg/L (WKLY AVG)
DMR, Limited - Numeric Violation
July 31, 2025
Copper, total recoverable
4% over limit
Discharged 0.013 mg/L against a permitted limit of 0.0125 mg/L (WKLY AVG)
DMR, Limited - Numeric Violation
Copper, total recoverable
15% over limit
Discharged 0.0108 mg/L against a permitted limit of 0.0094 mg/L (MO AVG)
DMR, Limited - Numeric Violation
June 30, 2025
Copper, total recoverable
9% over limit
Discharged 0.0102 mg/L against a permitted limit of 0.0094 mg/L (MO AVG)
DMR, Limited - Numeric Violation
May 31, 2025
Copper, total recoverable
9% over limit
Discharged 0.0102 mg/L against a permitted limit of 0.0094 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Copper, total recoverable
12% over limit
Discharged 0.014 mg/L against a permitted limit of 0.0125 mg/L (WKLY AVG)
DMR, Limited - Numeric Violation
April 30, 2025
Copper, total recoverable
26% over limit
Discharged 0.0118 mg/L against a permitted limit of 0.0094 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Copper, total recoverable
20% over limit
Discharged 0.015 mg/L against a permitted limit of 0.0125 mg/L (WKLY AVG)
DMR, Limited - Numeric Violation
February 28, 2025
Copper, total recoverable
16% over limit
Discharged 0.0109 mg/L against a permitted limit of 0.0094 mg/L (MO AVG)
DMR, Limited - Numeric Violation
January 31, 2025
Copper, total recoverable
17% over limit
Discharged 0.011 mg/L against a permitted limit of 0.0094 mg/L (MO AVG)
DMR, Limited - Numeric Violation
November 30, 2024
Copper, total recoverable
20% over limit
Discharged 0.0113 mg/L against a permitted limit of 0.0094 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Copper, total recoverable
4% over limit
Discharged 0.013 mg/L against a permitted limit of 0.0125 mg/L (WKLY AVG)
DMR, Limited - Numeric Violation
August 31, 2024
Copper, total recoverable
85% over limit
Discharged 0.022 kg/d against a permitted limit of 0.0119 kg/d (WKLY AVG)
DMR, Limited - Numeric Violation
Flow, in conduit or thru treatment plant
12% over limit
Discharged 0.28 MGD against a permitted limit of 0.25 MGD (WKLY AVG)
DMR, Limited - Numeric Violation
First flagged
April 14, 2026 (3 months ago)
Last confirmed
July 13, 2026 (23 days ago)