WOODBRIDGE MOBILE HOME PARK STP

NPDES ID: VA0027855

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: 13 effluent violations, 2 single-event violations.

Violations

May 31, 2026

Nitrogen, ammonia total [as N]

582% over limit

Discharged 15 mg/L against a permitted limit of 2.2 mg/L (MAXIMUM)

DMR, Limited - Numeric Violation

Solids, total suspended

37% over limit

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

DMR, Limited - Numeric Violation

Solids, total suspended

30% over limit

Discharged 26 mg/L against a permitted limit of 20 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

134% over limit

Discharged 5.14 mg/L against a permitted limit of 2.2 mg/L (MO AVG)

DMR, Limited - Numeric Violation

April 30, 2026

BOD, 5-day, 20 deg. C

960% over limit

Discharged 23.31 kg/d against a permitted limit of 2.2 kg/d (WKLY AVG)

DMR, Limited - Numeric Violation

E. coli

235% over limit

Discharged 422 MPN/100mL against a permitted limit of 126 MPN/100mL (GEO MEAN)

DMR, Limited - Numeric Violation

Solids, total suspended

3077% over limit

Discharged 69.9 kg/d against a permitted limit of 2.2 kg/d (WKLY AVG)

DMR, Limited - Numeric Violation

Solids, total suspended

400% over limit

Discharged 150 mg/L against a permitted limit of 30 mg/L (WKLY AVG)

DMR, Limited - Numeric Violation

Solids, total suspended

1453% over limit

Discharged 23.3 kg/d against a permitted limit of 1.5 kg/d (MO AVG)

DMR, Limited - Numeric Violation

Oxygen, dissolved [DO]

65% over limit

Discharged 2.1 mg/L against a permitted limit of 6 mg/L (INST MIN)

DMR, Limited - Numeric Violation

BOD, 5-day, 20 deg. C

152% over limit

Discharged 3.78 kg/d against a permitted limit of 1.5 kg/d (MO AVG)

DMR, Limited - Numeric Violation

Solids, total suspended

175% over limit

Discharged 55 mg/L against a permitted limit of 20 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

10% over limit

Discharged 3.4 mg/L against a permitted limit of 3.1 mg/L (MAXIMUM)

DMR, Limited - Numeric Violation

March 31, 2026

Solids, total suspended

181% over limit

Discharged 6.178 kg/d against a permitted limit of 2.2 kg/d (WKLY AVG)

DMR, Limited - Numeric Violation

Solids, total suspended

89% over limit

Discharged 2.83 kg/d against a permitted limit of 1.5 kg/d (MO AVG)

DMR, Limited - Numeric Violation

Solids, total suspended

47% over limit

Discharged 44 mg/L against a permitted limit of 30 mg/L (WKLY AVG)

DMR, Limited - Numeric Violation

Solids, total suspended

31% over limit

Discharged 26.25 mg/L against a permitted limit of 20 mg/L (MO AVG)

DMR, Limited - Numeric Violation

February 28, 2026

BOD, 5-day, 20 deg. C

286% over limit

Discharged 8.49 kg/d against a permitted limit of 2.2 kg/d (WKLY AVG)

DMR, Limited - Numeric Violation

BOD, 5-day, 20 deg. C

466% over limit

Discharged 8.49 kg/d against a permitted limit of 1.5 kg/d (MO AVG)

DMR, Limited - Numeric Violation

Solids, total suspended

1049% over limit

Discharged 17.23 kg/d against a permitted limit of 1.5 kg/d (MO AVG)

DMR, Limited - Numeric Violation

BOD, 5-day, 20 deg. C

920% over limit

Discharged 204 mg/L against a permitted limit of 20 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Solids, total suspended

683% over limit

Discharged 17.23 kg/d against a permitted limit of 2.2 kg/d (WKLY AVG)

DMR, Limited - Numeric Violation

Solids, total suspended

1280% over limit

Discharged 414 mg/L against a permitted limit of 30 mg/L (WKLY AVG)

DMR, Limited - Numeric Violation

BOD, 5-day, 20 deg. C

580% over limit

Discharged 204 mg/L against a permitted limit of 30 mg/L (WKLY AVG)

DMR, Limited - Numeric Violation

E. coli

Limit violation

Discharged 2420 MPN/100mL against a permitted limit of 126 MPN/100mL (GEO MEAN)

DMR, Limited - Numeric Violation

Solids, total suspended

1970% over limit

Discharged 414 mg/L against a permitted limit of 20 mg/L (MO AVG)

DMR, Limited - Numeric Violation

January 31, 2026

Solids, total suspended

2064% over limit

Discharged 32.46 kg/d against a permitted limit of 1.5 kg/d (MO AVG)

DMR, Limited - Numeric Violation

Solids, total suspended

2077% over limit

Discharged 653 mg/L against a permitted limit of 30 mg/L (WKLY AVG)

DMR, Limited - Numeric Violation

Solids, total suspended

1575% over limit

Discharged 335 mg/L against a permitted limit of 20 mg/L (MO AVG)

DMR, Limited - Numeric Violation

E. coli

Limit violation

Discharged 119 MPN/100mL against a permitted limit of 126 MPN/100mL (GEO MEAN)

DMR, Limited - Numeric Violation

BOD, 5-day, 20 deg. C

755% over limit

Discharged 12.83 kg/d against a permitted limit of 1.5 kg/d (MO AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

287% over limit

Discharged 12 mg/L against a permitted limit of 3.1 mg/L (MAXIMUM)

DMR, Limited - Numeric Violation

BOD, 5-day, 20 deg. C

1053% over limit

Discharged 25.36 kg/d against a permitted limit of 2.2 kg/d (WKLY AVG)

DMR, Limited - Numeric Violation

BOD, 5-day, 20 deg. C

760% over limit

Discharged 258 mg/L against a permitted limit of 30 mg/L (WKLY AVG)

DMR, Limited - Numeric Violation

Solids, total suspended

2818% over limit

Discharged 64.19 kg/d against a permitted limit of 2.2 kg/d (WKLY AVG)

DMR, Limited - Numeric Violation

December 31, 2025

Nitrogen, ammonia total [as N]

219% over limit

Discharged 9.9 mg/L against a permitted limit of 3.1 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

219% over limit

Discharged 9.9 mg/L against a permitted limit of 3.1 mg/L (MAXIMUM)

DMR, Limited - Numeric Violation

E. coli

Limit violation

Discharged 170 MPN/100mL against a permitted limit of 126 MPN/100mL (GEO MEAN)

DMR, Limited - Numeric Violation

October 31, 2025

E. coli

Limit violation

Discharged 268 MPN/100mL against a permitted limit of 126 MPN/100mL (GEO MEAN)

DMR, Limited - Numeric Violation

First flagged

April 14, 2026 (3 months ago)

Last confirmed

July 13, 2026 (17 days ago)