WHITE ROCK STP
NPDES ID: NJ0026867
E — SNC: Effluent violation (monthly average limit)
The facility discharged more of a pollutant than its permit allows, based on a monthly average.
Violations
March 31, 2026
Nitrogen, nitrate total [as N]
69% over limit
Discharged 8.3 kg/d against a permitted limit of 4.9 kg/d (MO AVG)
DMR, Limited - Numeric Violation
Nitrogen, nitrate total [as N]
153% over limit
Discharged 25.3 mg/L against a permitted limit of 10 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Nitrogen, nitrate total [as N]
81% over limit
Discharged 25.3 mg/L against a permitted limit of 14 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Nitrogen, nitrate total [as N]
19% over limit
Discharged 8.3 kg/d against a permitted limit of 7 kg/d (DAILY MX)
DMR, Limited - Numeric Violation
December 31, 2025
Nitrogen, nitrate total [as N]
43% over limit
Discharged 7 kg/d against a permitted limit of 4.9 kg/d (MO AVG)
DMR, Limited - Numeric Violation
Nitrogen, nitrate total [as N]
191% over limit
Discharged 29.1 mg/L against a permitted limit of 10 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Nitrogen, nitrate total [as N]
108% over limit
Discharged 29.1 mg/L against a permitted limit of 14 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
May 31, 2025
Solids, total suspended
38% over limit
Discharged 30.3 kg/d against a permitted limit of 22 kg/d (WKLY AVG)
DMR, Limited - Numeric Violation
Solids, total suspended
37% over limit
Discharged 61.7 mg/L against a permitted limit of 45 mg/L (WKLY AVG)
DMR, Limited - Numeric Violation
November 30, 2024
BOD, 5-day, 20 deg. C
0% over limit
Discharged 2 mg/L against a permitted limit of 25 mg/L (MO AVG)
DMR, Limited - Overdue
BOD, 5-day, 20 deg. C
0% over limit
Discharged 0.56 kg/d against a permitted limit of 13 kg/d (MO AVG)
DMR, Limited - Overdue
BOD, 5-day, 20 deg. C
0% over limit
Discharged 0.58 kg/d against a permitted limit of 19 kg/d (WKLY AVG)
DMR, Limited - Overdue
BOD, 5-day, 20 deg. C
0% over limit
Discharged 2 mg/L against a permitted limit of 37.5 mg/L (WKLY AVG)
DMR, Limited - Overdue
BOD, 5-day, 20 deg. C
0% over limit
Discharged 991700 mg/L against a permitted limit of 850000 mg/L (MO AV MN)
DMR, Limited - Overdue
October 31, 2024
BOD, 5-day, 20 deg. C
0% over limit
Discharged 2 mg/L against a permitted limit of 25 mg/L (MO AVG)
DMR, Limited - Overdue
BOD, 5-day, 20 deg. C
0% over limit
Discharged 0.51 kg/d against a permitted limit of 13 kg/d (MO AVG)
DMR, Limited - Overdue
BOD, 5-day, 20 deg. C
0% over limit
Discharged 2 mg/L against a permitted limit of 37.5 mg/L (WKLY AVG)
DMR, Limited - Overdue
BOD, 5-day, 20 deg. C
0% over limit
Discharged 0.52 kg/d against a permitted limit of 19 kg/d (WKLY AVG)
DMR, Limited - Overdue
August 31, 2024
Temperature, water deg. centigrade
0% over limit
Discharged 19.9 deg C against a permitted limit of 0 deg C (INST MIN)
DMR, Monitor Only - Overdue
BOD, 5-day, 20 deg. C
0% over limit
Discharged 990900 mg/L against a permitted limit of 850000 mg/L (MO AV MN)
DMR, Limited - Overdue
BOD, 5-day, 20 deg. C
0% over limit
Discharged 2 mg/L against a permitted limit of 25 mg/L (MO AVG)
DMR, Limited - Overdue
BOD, 5-day, 20 deg. C
0% over limit
Discharged 0.73 kg/d against a permitted limit of 13 kg/d (MO AVG)
DMR, Limited - Overdue
Temperature, water deg. centigrade
0% over limit
Discharged 21.79 deg C against a permitted limit of 0 deg C (MO AVG)
DMR, Monitor Only - Overdue
Nitrogen, ammonia total [as N]
0% over limit
Discharged 0.3115 mg/L against a permitted limit of 2 mg/L (MO AVG)
DMR, Limited - Overdue
BOD, 5-day, 20 deg. C
0% over limit
Discharged 2 mg/L against a permitted limit of 37.5 mg/L (WKLY AVG)
DMR, Limited - Overdue
Temperature, water deg. centigrade
0% over limit
Discharged 24.7 deg C against a permitted limit of 0 deg C (INST MAX)
DMR, Monitor Only - Overdue
Nitrogen, ammonia total [as N]
0% over limit
Discharged 0.11 kg/d against a permitted limit of 1 kg/d (MO AVG)
DMR, Limited - Overdue
Nitrogen, ammonia total [as N]
0% over limit
Discharged 0.15 kg/d against a permitted limit of 1.5 kg/d (WKLY AVG)
DMR, Limited - Overdue
BOD, 5-day, 20 deg. C
0% over limit
Discharged 0.74 kg/d against a permitted limit of 19 kg/d (WKLY AVG)
DMR, Limited - Overdue
Nitrogen, ammonia total [as N]
0% over limit
Discharged 0.423 mg/L against a permitted limit of 3 mg/L (WKLY AVG)
DMR, Limited - Overdue
First flagged
April 14, 2026 (3 months ago)
Last confirmed
August 1, 2026 (5 days ago)