SPRING BROOK TWP SEW AUTH

NPDES ID: PA0062103

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: 4 effluent violations, 28 reporting violations.

Violations

April 30, 2026

Nitrogen, ammonia total [as N]

189% over limit

Discharged 9.46135992 kg/d against a permitted limit of 3.26879997 kg/d (MO AVG)

DMR, Limited - Numeric Violation

Copper, total [as Cu]

30% over limit

Discharged 0.026 mg/L against a permitted limit of 0.02 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Copper, total [as Cu]

40% over limit

Discharged 0.014 mg/L against a permitted limit of 0.01 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

469% over limit

Discharged 30.72 mg/L against a permitted limit of 5.4 mg/L (MO AVG)

DMR, Limited - Numeric Violation

March 31, 2026

Solids, total suspended

0% over limit

Discharged 0 kg/d against a permitted limit of 18.15999985 kg/d (MO AVG)

DMR, Limited - Overdue

Nitrogen, ammonia total [as N]

0% over limit

Discharged 0 kg/d against a permitted limit of 3.26879997 kg/d (MO AVG)

DMR, Limited - Overdue

BOD, carbonaceous [5 day, 20 C]

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (MO AVG)

DMR, Monitor Only - Overdue

Coliform, fecal general

0% over limit

Discharged 0 MPN/100mL against a permitted limit of 10000 MPN/100mL (INST MAX)

DMR, Limited - Overdue

Copper, total [as Cu]

0% over limit

Discharged 0 mg/L against a permitted limit of 0.01 mg/L (MO AVG)

DMR, Limited - Overdue

Nitrogen, ammonia total [as N]

0% over limit

Discharged 0 mg/L against a permitted limit of 5.4 mg/L (MO AVG)

DMR, Limited - Overdue

Solids, total suspended

0% over limit

Discharged 0 mg/L against a permitted limit of 45 mg/L (WKLY AVG)

DMR, Limited - Overdue

BOD, carbonaceous [5 day, 20 C]

0% over limit

Discharged 0 mg/L against a permitted limit of 25 mg/L (MO AVG)

DMR, Limited - Overdue

Solids, total suspended

0% over limit

Discharged 0 kg/d against a permitted limit of 27.23999977 kg/d (WKLY AVG)

DMR, Limited - Overdue

Copper, total [as Cu]

0% over limit

Discharged 0 kg/d against a permitted limit of 0.005902 kg/d (MO AVG)

DMR, Limited - Overdue

Oxygen, dissolved [DO]

0% over limit

Discharged 0 mg/L against a permitted limit of 7 mg/L (INST MIN)

DMR, Limited - Overdue

Solids, total suspended

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (MO AVG)

DMR, Monitor Only - Overdue

BOD, carbonaceous [5 day, 20 C]

0% over limit

Discharged 0 kg/d against a permitted limit of 15.16359987 kg/d (MO AVG)

DMR, Limited - Overdue

Chlorine, total residual

0% over limit

Discharged 0 mg/L against a permitted limit of 0.13 mg/L (INST MAX)

DMR, Limited - Overdue

BOD, carbonaceous [5 day, 20 C]

0% over limit

Discharged 0 kg/d against a permitted limit of 0 kg/d (DAILY MX)

DMR, Monitor Only - Overdue

Flow, in conduit or thru treatment plant

0% over limit

Discharged 0 MGD against a permitted limit of 0 MGD (MO AVG)

DMR, Monitor Only - Overdue

Copper, total [as Cu]

0% over limit

Discharged 0 kg/d against a permitted limit of 0.011804 kg/d (DAILY MX)

DMR, Limited - Overdue

BOD, carbonaceous [5 day, 20 C]

0% over limit

Discharged 0 kg/d against a permitted limit of 24.2435998 kg/d (WKLY AVG)

DMR, Limited - Overdue

Copper, total [as Cu]

0% over limit

Discharged 0 mg/L against a permitted limit of 0.02 mg/L (DAILY MX)

DMR, Limited - Overdue

Coliform, fecal general

0% over limit

Discharged 0 MPN/100mL against a permitted limit of 2000 MPN/100mL (GEO MEAN)

DMR, Limited - Overdue

BOD, carbonaceous [5 day, 20 C]

0% over limit

Discharged 0 kg/d against a permitted limit of 0 kg/d (MO AVG)

DMR, Monitor Only - Overdue

Solids, total suspended

0% over limit

Discharged 0 kg/d against a permitted limit of 0 kg/d (DAILY MX)

DMR, Monitor Only - Overdue

Solids, total suspended

0% over limit

Discharged 0 kg/d against a permitted limit of 0 kg/d (MO AVG)

DMR, Monitor Only - Overdue

Solids, total suspended

0% over limit

Discharged 0 mg/L against a permitted limit of 30 mg/L (MO AVG)

DMR, Limited - Overdue

BOD, carbonaceous [5 day, 20 C]

0% over limit

Discharged 0 mg/L against a permitted limit of 40 mg/L (WKLY AVG)

DMR, Limited - Overdue

pH

0% over limit

Discharged 0 SU against a permitted limit of 6 SU (INST MIN)

DMR, Limited - Overdue

pH

0% over limit

Discharged 0 SU against a permitted limit of 9 SU (INST MAX)

DMR, Limited - Overdue

Flow, in conduit or thru treatment plant

0% over limit

Discharged 0 MGD against a permitted limit of 0 MGD (DAILY MX)

DMR, Monitor Only - Overdue

February 28, 2026

Copper, total [as Cu]

220% over limit

Discharged 0.032 mg/L against a permitted limit of 0.01 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

522% over limit

Discharged 33.6 mg/L against a permitted limit of 5.4 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

163% over limit

Discharged 8.58059993 kg/d against a permitted limit of 3.26879997 kg/d (MO AVG)

DMR, Limited - Numeric Violation

Copper, total [as Cu]

75% over limit

Discharged 0.035 mg/L against a permitted limit of 0.02 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Copper, total [as Cu]

38% over limit

Discharged 0.008172 kg/d against a permitted limit of 0.005902 kg/d (MO AVG)

DMR, Limited - Numeric Violation

January 31, 2026

Copper, total [as Cu]

150% over limit

Discharged 0.025 mg/L against a permitted limit of 0.01 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Copper, total [as Cu]

15% over limit

Discharged 0.00681 kg/d against a permitted limit of 0.005902 kg/d (MO AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

110% over limit

Discharged 6.85539994 kg/d against a permitted limit of 3.26879997 kg/d (MO AVG)

DMR, Limited - Numeric Violation

Copper, total [as Cu]

35% over limit

Discharged 0.027 mg/L against a permitted limit of 0.02 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

383% over limit

Discharged 26.1 mg/L against a permitted limit of 5.4 mg/L (MO AVG)

DMR, Limited - Numeric Violation

December 31, 2025

Copper, total [as Cu]

15% over limit

Discharged 0.023 mg/L against a permitted limit of 0.02 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

148% over limit

Discharged 13.4 mg/L against a permitted limit of 5.4 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Copper, total [as Cu]

100% over limit

Discharged 0.02 mg/L against a permitted limit of 0.01 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

11% over limit

Discharged 3.63199997 kg/d against a permitted limit of 3.26879997 kg/d (MO AVG)

DMR, Limited - Numeric Violation

November 30, 2025

Copper, total [as Cu]

10% over limit

Discharged 0.011 mg/L against a permitted limit of 0.01 mg/L (MO AVG)

DMR, Limited - Numeric Violation

October 31, 2025

Copper, total [as Cu]

62% over limit

Discharged 0.0162 mg/L against a permitted limit of 0.01 mg/L (MO AVG)

DMR, Limited - Numeric Violation

September 30, 2025

Copper, total [as Cu]

110% over limit

Discharged 0.021 mg/L against a permitted limit of 0.01 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Copper, total [as Cu]

15% over limit

Discharged 0.023 mg/L against a permitted limit of 0.02 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

August 31, 2025

Copper, total [as Cu]

25% over limit

Discharged 0.025 mg/L against a permitted limit of 0.02 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Copper, total [as Cu]

120% over limit

Discharged 0.022 mg/L against a permitted limit of 0.01 mg/L (MO AVG)

DMR, Limited - Numeric Violation

July 31, 2025

Copper, total [as Cu]

75% over limit

Discharged 0.035 mg/L against a permitted limit of 0.02 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Copper, total [as Cu]

140% over limit

Discharged 0.024 mg/L against a permitted limit of 0.01 mg/L (MO AVG)

DMR, Limited - Numeric Violation

June 30, 2025

Copper, total [as Cu]

550% over limit

Discharged 0.065 mg/L against a permitted limit of 0.01 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

961% over limit

Discharged 19.1 mg/L against a permitted limit of 1.8 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Copper, total [as Cu]

585% over limit

Discharged 0.137 mg/L against a permitted limit of 0.02 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

488% over limit

Discharged 6.40139995 kg/d against a permitted limit of 1.08959999 kg/d (MO AVG)

DMR, Limited - Numeric Violation

Copper, total [as Cu]

323% over limit

Discharged 0.04994 kg/d against a permitted limit of 0.011804 kg/d (DAILY MX)

DMR, Limited - Numeric Violation

Copper, total [as Cu]

285% over limit

Discharged 0.0227 kg/d against a permitted limit of 0.005902 kg/d (MO AVG)

DMR, Limited - Numeric Violation

May 31, 2025

Nitrogen, ammonia total [as N]

729% over limit

Discharged 9.03459992 kg/d against a permitted limit of 1.08959999 kg/d (MO AVG)

DMR, Limited - Numeric Violation

Copper, total [as Cu]

50% over limit

Discharged 0.017706 kg/d against a permitted limit of 0.011804 kg/d (DAILY MX)

DMR, Limited - Numeric Violation

Copper, total [as Cu]

160% over limit

Discharged 0.052 mg/L against a permitted limit of 0.02 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

1200% over limit

Discharged 23.4 mg/L against a permitted limit of 1.8 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Copper, total [as Cu]

330% over limit

Discharged 0.043 mg/L against a permitted limit of 0.01 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Copper, total [as Cu]

131% over limit

Discharged 0.01362 kg/d against a permitted limit of 0.005902 kg/d (MO AVG)

DMR, Limited - Numeric Violation

April 30, 2025

Copper, total [as Cu]

300% over limit

Discharged 0.04 mg/L against a permitted limit of 0.01 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Copper, total [as Cu]

69% over limit

Discharged 0.009988 kg/d against a permitted limit of 0.005902 kg/d (MO AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

457% over limit

Discharged 30.1 mg/L against a permitted limit of 5.4 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Solids, total suspended

20% over limit

Discharged 54 mg/L against a permitted limit of 45 mg/L (WKLY AVG)

DMR, Limited - Numeric Violation

Copper, total [as Cu]

115% over limit

Discharged 0.043 mg/L against a permitted limit of 0.02 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Solids, total suspended

37% over limit

Discharged 41 mg/L against a permitted limit of 30 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

128% over limit

Discharged 7.44559994 kg/d against a permitted limit of 3.26879997 kg/d (MO AVG)

DMR, Limited - Numeric Violation

March 31, 2025

Copper, total [as Cu]

115% over limit

Discharged 0.012712 kg/d against a permitted limit of 0.005902 kg/d (MO AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

419% over limit

Discharged 28 mg/L against a permitted limit of 5.4 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

143% over limit

Discharged 7.94499993 kg/d against a permitted limit of 3.26879997 kg/d (MO AVG)

DMR, Limited - Numeric Violation

Copper, total [as Cu]

135% over limit

Discharged 0.047 mg/L against a permitted limit of 0.02 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Copper, total [as Cu]

340% over limit

Discharged 0.044 mg/L against a permitted limit of 0.01 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Copper, total [as Cu]

46% over limit

Discharged 0.017252 kg/d against a permitted limit of 0.011804 kg/d (DAILY MX)

DMR, Limited - Numeric Violation

February 28, 2025

Copper, total [as Cu]

290% over limit

Discharged 0.039 mg/L against a permitted limit of 0.01 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Copper, total [as Cu]

120% over limit

Discharged 0.044 mg/L against a permitted limit of 0.02 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

314% over limit

Discharged 22.35 mg/L against a permitted limit of 5.4 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

68% over limit

Discharged 5.49339995 kg/d against a permitted limit of 3.26879997 kg/d (MO AVG)

DMR, Limited - Numeric Violation

Copper, total [as Cu]

62% over limit

Discharged 0.009534 kg/d against a permitted limit of 0.005902 kg/d (MO AVG)

DMR, Limited - Numeric Violation

January 31, 2025

Nitrogen, ammonia total [as N]

143% over limit

Discharged 13.1 mg/L against a permitted limit of 5.4 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Copper, total [as Cu]

210% over limit

Discharged 0.031 mg/L against a permitted limit of 0.01 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Copper, total [as Cu]

60% over limit

Discharged 0.032 mg/L against a permitted limit of 0.02 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Copper, total [as Cu]

54% over limit

Discharged 0.00908 kg/d against a permitted limit of 0.005902 kg/d (MO AVG)

DMR, Limited - Numeric Violation

December 31, 2024

Copper, total [as Cu]

20% over limit

Discharged 0.024 mg/L against a permitted limit of 0.02 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Copper, total [as Cu]

54% over limit

Discharged 0.00908 kg/d against a permitted limit of 0.005902 kg/d (MO AVG)

DMR, Limited - Numeric Violation

Copper, total [as Cu]

130% over limit

Discharged 0.023 mg/L against a permitted limit of 0.01 mg/L (MO AVG)

DMR, Limited - Numeric Violation

November 30, 2024

Copper, total [as Cu]

160% over limit

Discharged 0.026 mg/L against a permitted limit of 0.01 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Copper, total [as Cu]

45% over limit

Discharged 0.029 mg/L against a permitted limit of 0.02 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

October 31, 2024

Copper, total [as Cu]

45% over limit

Discharged 0.029 mg/L against a permitted limit of 0.02 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Copper, total [as Cu]

150% over limit

Discharged 0.025 mg/L against a permitted limit of 0.01 mg/L (MO AVG)

DMR, Limited - Numeric Violation

September 30, 2024

Copper, total [as Cu]

180% over limit

Discharged 0.028 mg/L against a permitted limit of 0.01 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Copper, total [as Cu]

40% over limit

Discharged 0.028 mg/L against a permitted limit of 0.02 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

August 31, 2024

Copper, total [as Cu]

190% over limit

Discharged 0.029 mg/L against a permitted limit of 0.01 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Copper, total [as Cu]

15% over limit

Discharged 0.00681 kg/d against a permitted limit of 0.005902 kg/d (MO AVG)

DMR, Limited - Numeric Violation

Copper, total [as Cu]

125% over limit

Discharged 0.045 mg/L against a permitted limit of 0.02 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

July 31, 2024

Copper, total [as Cu]

55% over limit

Discharged 0.031 mg/L against a permitted limit of 0.02 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Copper, total [as Cu]

8% over limit

Discharged 0.006356 kg/d against a permitted limit of 0.005902 kg/d (MO AVG)

DMR, Limited - Numeric Violation

Copper, total [as Cu]

190% over limit

Discharged 0.029 mg/L against a permitted limit of 0.01 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

317% over limit

Discharged 4.53999996 kg/d against a permitted limit of 1.08959999 kg/d (MO AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

1011% over limit

Discharged 20 mg/L against a permitted limit of 1.8 mg/L (MO AVG)

DMR, Limited - Numeric Violation

First flagged

April 14, 2026 (3 months ago)

Last confirmed

July 13, 2026 (24 days ago)