ERIE NORTH WATER RECLAMATION FACILITY

NPDES ID: CO0048445

X — SNC: Effluent violation (non-monthly average limit)

The facility discharged more of a pollutant than its permit allows, measured over a period other than a monthly average.

This quarter: 4 effluent violations.

Violations

May 31, 2026

Manganese, dissolved [as Mn]

45% over limit

Discharged 0.0261 mg/L against a permitted limit of 0.018 mg/L (ROLL AVG)

DMR, Limited - Numeric Violation

April 30, 2026

Manganese, dissolved [as Mn]

42% over limit

Discharged 0.0256 mg/L against a permitted limit of 0.018 mg/L (ROLL AVG)

DMR, Limited - Numeric Violation

March 31, 2026

Manganese, dissolved [as Mn]

42% over limit

Discharged 0.0255 mg/L against a permitted limit of 0.018 mg/L (ROLL AVG)

DMR, Limited - Numeric Violation

February 28, 2026

Manganese, dissolved [as Mn]

44% over limit

Discharged 0.0259 mg/L against a permitted limit of 0.018 mg/L (ROLL AVG)

DMR, Limited - Numeric Violation

January 31, 2026

Manganese, dissolved [as Mn]

46% over limit

Discharged 0.0263 mg/L against a permitted limit of 0.018 mg/L (ROLL AVG)

DMR, Limited - Numeric Violation

December 31, 2025

Manganese, dissolved [as Mn]

48% over limit

Discharged 0.0267 mg/L against a permitted limit of 0.018 mg/L (ROLL AVG)

DMR, Limited - Numeric Violation

November 30, 2025

Manganese, dissolved [as Mn]

50% over limit

Discharged 0.02698 mg/L against a permitted limit of 0.018 mg/L (ROLL AVG)

DMR, Limited - Numeric Violation

October 31, 2025

Manganese, dissolved [as Mn]

45% over limit

Discharged 0.0261 mg/L against a permitted limit of 0.018 mg/L (ROLL AVG)

DMR, Limited - Numeric Violation

E. coli, thermotol, MF, MTEC

Limit violation

Discharged 9.9 MPN/100mL against a permitted limit of 126 MPN/100mL (30DA AVG)

DMR, Limited - Numeric Violation

E. coli, thermotol, MF, MTEC

Limit violation

Discharged 11.6 MPN/100mL against a permitted limit of 252 MPN/100mL (MX 7D AV)

DMR, Limited - Numeric Violation

September 30, 2025

Manganese, dissolved [as Mn]

54% over limit

Discharged 0.0278 mg/L against a permitted limit of 0.018 mg/L (ROLL AVG)

DMR, Limited - Numeric Violation

August 31, 2025

Manganese, dissolved [as Mn]

55% over limit

Discharged 0.0279 mg/L against a permitted limit of 0.018 mg/L (ROLL AVG)

DMR, Limited - Numeric Violation

July 31, 2025

Manganese, dissolved [as Mn]

57% over limit

Discharged 0.0283 mg/L against a permitted limit of 0.018 mg/L (ROLL AVG)

DMR, Limited - Numeric Violation

June 30, 2025

Manganese, dissolved [as Mn]

57% over limit

Discharged 0.0282 mg/L against a permitted limit of 0.018 mg/L (ROLL AVG)

DMR, Limited - Numeric Violation

May 31, 2025

Manganese, dissolved [as Mn]

56% over limit

Discharged 0.028 mg/L against a permitted limit of 0.018 mg/L (ROLL AVG)

DMR, Limited - Numeric Violation

Cadmium, potentially dissolvd

809% over limit

Discharged 0.001 mg/L against a permitted limit of 0.00011 mg/L (ROLL AVG)

DMR, Limited - Numeric Violation

April 30, 2025

Manganese, dissolved [as Mn]

62% over limit

Discharged 0.0291 mg/L against a permitted limit of 0.018 mg/L (ROLL AVG)

DMR, Limited - Numeric Violation

March 31, 2025

Manganese, dissolved [as Mn]

60% over limit

Discharged 0.0288 mg/L against a permitted limit of 0.018 mg/L (ROLL AVG)

DMR, Limited - Numeric Violation

pH

0% over limit

Discharged 6.4 SU against a permitted limit of 6.5 SU (MINIMUM)

DMR, Limited - Numeric Violation

February 28, 2025

Manganese, dissolved [as Mn]

53% over limit

Discharged 0.0275 mg/L against a permitted limit of 0.018 mg/L (ROLL AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

54% over limit

Discharged 4.3 mg/L against a permitted limit of 2.8 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Manganese, dissolved [as Mn]

127% over limit

Discharged 0.12500001 mg/L against a permitted limit of 0.055 mg/L (30DA AVG)

DMR, Limited - Numeric Violation

January 31, 2025

Copper, potentially dissolved

0% over limit

Discharged 0.0031 mg/L against a permitted limit of 0.075 mg/L (30DA AVG)

DMR, Limited - Overdue

Manganese, dissolved [as Mn]

30% over limit

Discharged 0.0234 mg/L against a permitted limit of 0.018 mg/L (ROLL AVG)

DMR, Limited - Numeric Violation

Flow, in conduit or thru treatment plant

35% over limit

Discharged 2.025 MGD against a permitted limit of 1.5 MGD (30DA AVG)

DMR, Limited - Numeric Violation

December 31, 2024

Manganese, dissolved [as Mn]

26% over limit

Discharged 0.0227 mg/L against a permitted limit of 0.018 mg/L (ROLL AVG)

DMR, Limited - Numeric Violation

Flow, in conduit or thru treatment plant

29% over limit

Discharged 1.942 MGD against a permitted limit of 1.5 MGD (30DA AVG)

DMR, Limited - Numeric Violation

November 30, 2024

Manganese, dissolved [as Mn]

23% over limit

Discharged 0.0221 mg/L against a permitted limit of 0.018 mg/L (ROLL AVG)

DMR, Limited - Numeric Violation

October 31, 2024

Manganese, dissolved [as Mn]

19% over limit

Discharged 0.0215 mg/L against a permitted limit of 0.018 mg/L (ROLL AVG)

DMR, Limited - Numeric Violation

Flow, in conduit or thru treatment plant

36% over limit

Discharged 2.036 MGD against a permitted limit of 1.5 MGD (30DA AVG)

DMR, Limited - Numeric Violation

September 30, 2024

Manganese, dissolved [as Mn]

16% over limit

Discharged 0.0209 mg/L against a permitted limit of 0.018 mg/L (ROLL AVG)

DMR, Limited - Numeric Violation

Flow, in conduit or thru treatment plant

47% over limit

Discharged 2.202 MGD against a permitted limit of 1.5 MGD (30DA AVG)

DMR, Limited - Numeric Violation

August 31, 2024

Manganese, dissolved [as Mn]

16% over limit

Discharged 0.0208 mg/L against a permitted limit of 0.018 mg/L (ROLL AVG)

DMR, Limited - Numeric Violation

Flow, in conduit or thru treatment plant

36% over limit

Discharged 2.037 MGD against a permitted limit of 1.5 MGD (30DA AVG)

DMR, Limited - Numeric Violation

First flagged

April 14, 2026 (3 months ago)

Last confirmed

August 1, 2026 (5 days ago)