SUEZ WATER NJ OLDE MILFORD ESTATES WWTP

NPDES ID: NJ0027677

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: 1 effluent violation.

Violations

April 30, 2026

BOD, carbonaceous [5 day, 20 C]

12% over limit

Discharged 750000 mg/L against a permitted limit of 850000 mg/L (MO AV MN)

DMR, Limited - Numeric Violation

March 31, 2026

BOD, carbonaceous [5 day, 20 C]

6% over limit

Discharged 800000 mg/L against a permitted limit of 850000 mg/L (MO AV MN)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

19% over limit

Discharged 19 mg/L against a permitted limit of 16 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

IC25 Static Renewal 7 Day Chronic Ceriodaphnia dubia

19% over limit

Discharged 42 % against a permitted limit of 52 % (MINIMUM)

DMR, Limited - Numeric Violation

February 28, 2026

E. coli

1332% over limit

Discharged 1804 MPN/100mL against a permitted limit of 126 MPN/100mL (MOAV GEO)

DMR, Limited - Numeric Violation

BOD, carbonaceous [5 day, 20 C]

163% over limit

Discharged 42 mg/L against a permitted limit of 16 mg/L (MO AVG)

DMR, Limited - Numeric Violation

BOD, carbonaceous [5 day, 20 C]

9% over limit

Discharged 770000 mg/L against a permitted limit of 850000 mg/L (MO AV MN)

DMR, Limited - Numeric Violation

Solids, total suspended

157% over limit

Discharged 77 mg/L against a permitted limit of 30 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Solids, total suspended

111% over limit

Discharged 95 mg/L against a permitted limit of 45 mg/L (WKLY AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

155% over limit

Discharged 30.6 mg/L against a permitted limit of 12 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

97% over limit

Discharged 31.5 mg/L against a permitted limit of 16 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

BOD, carbonaceous [5 day, 20 C]

150% over limit

Discharged 60 mg/L against a permitted limit of 24 mg/L (WKLY AVG)

DMR, Limited - Numeric Violation

Solids, total suspended

27% over limit

Discharged 620000 mg/L against a permitted limit of 850000 mg/L (MO AV MN)

DMR, Limited - Numeric Violation

January 31, 2026

Nitrogen, ammonia total [as N]

90% over limit

Discharged 22.8 mg/L against a permitted limit of 12 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

76% over limit

Discharged 28.1 mg/L against a permitted limit of 16 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

October 31, 2025

pH

0% over limit

Discharged 5.3 SU against a permitted limit of 6 SU (INST MIN)

DMR, Limited - Numeric Violation

April 30, 2025

Oxygen, dissolved [DO]

0% over limit

Discharged 8.4 mg/L against a permitted limit of 6 mg/L (MN WK AV)

DMR, Limited - Overdue

Phosphorus, total [as P]

10% over limit

Discharged 0.53 kg/d against a permitted limit of 0.48 kg/d (MO AVG)

DMR, Limited - Numeric Violation

Solids, total suspended

5% over limit

Discharged 810000 mg/L against a permitted limit of 850000 mg/L (MO AV MN)

DMR, Limited - Numeric Violation

March 31, 2025

Oxygen, dissolved [DO]

0% over limit

Discharged 10.7 mg/L against a permitted limit of 6 mg/L (MN WK AV)

DMR, Limited - Overdue

Nitrogen, ammonia total [as N]

25% over limit

Discharged 15 mg/L against a permitted limit of 12 mg/L (MO AVG)

DMR, Limited - Numeric Violation

February 28, 2025

BOD, carbonaceous [5 day, 20 C]

8% over limit

Discharged 26 mg/L against a permitted limit of 24 mg/L (WKLY AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

49% over limit

Discharged 23.8 mg/L against a permitted limit of 16 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

15% over limit

Discharged 13.8 mg/L against a permitted limit of 12 mg/L (MO AVG)

DMR, Limited - Numeric Violation

BOD, carbonaceous [5 day, 20 C]

44% over limit

Discharged 23 mg/L against a permitted limit of 16 mg/L (MO AVG)

DMR, Limited - Numeric Violation

BOD, carbonaceous [5 day, 20 C]

11% over limit

Discharged 760000 mg/L against a permitted limit of 850000 mg/L (MO AV MN)

DMR, Limited - Numeric Violation

January 31, 2025

Nitrogen, ammonia total [as N]

11% over limit

Discharged 17.7 mg/L against a permitted limit of 16 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

46% over limit

Discharged 17.5 mg/L against a permitted limit of 12 mg/L (MO AVG)

DMR, Limited - Numeric Violation

pH

0% over limit

Discharged 9.1 SU against a permitted limit of 9 SU (INST MAX)

DMR, Limited - Numeric Violation

December 31, 2024

pH

0% over limit

Discharged 9.5 SU against a permitted limit of 9 SU (INST MAX)

DMR, Limited - Numeric Violation

BOD, carbonaceous [5 day, 20 C]

42% over limit

Discharged 34 mg/L against a permitted limit of 24 mg/L (WKLY AVG)

DMR, Limited - Numeric Violation

Solids, total suspended

4% over limit

Discharged 820000 mg/L against a permitted limit of 850000 mg/L (MO AV MN)

DMR, Limited - Numeric Violation

BOD, carbonaceous [5 day, 20 C]

63% over limit

Discharged 26 mg/L against a permitted limit of 16 mg/L (MO AVG)

DMR, Limited - Numeric Violation

September 30, 2024

pH

0% over limit

Discharged 5.6 SU against a permitted limit of 6 SU (INST MIN)

DMR, Limited - Numeric Violation

First flagged

April 14, 2026 (3 months ago)

Last confirmed

August 1, 2026 (4 days ago)