HAGEDORN PSYCHIATRIC HOSPITAL
NPDES ID: NJ0022144
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: 2 effluent violations.
Violations
April 30, 2026
Copper, total recoverable
18% over limit
Discharged 0.01 mg/L against a permitted limit of 0.0085 mg/L (MO AVG)
DMR, Limited - Numeric Violation
March 31, 2026
Copper, total recoverable
18% over limit
Discharged 0.01 mg/L against a permitted limit of 0.0085 mg/L (MO AVG)
DMR, Limited - Numeric Violation
January 31, 2026
Copper, total recoverable
25% over limit
Discharged 0.0174 mg/L against a permitted limit of 0.0139 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
138% over limit
Discharged 3.33 mg/L against a permitted limit of 1.4 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
223% over limit
Discharged 6.14 mg/L against a permitted limit of 1.9 mg/L (WKLY AVG)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
133% over limit
Discharged 0.93 kg/d against a permitted limit of 0.4 kg/d (WKLY AVG)
DMR, Limited - Numeric Violation
Copper, total recoverable
105% over limit
Discharged 0.0174 mg/L against a permitted limit of 0.0085 mg/L (MO AVG)
DMR, Limited - Numeric Violation
E. coli
158% over limit
Discharged 325.5 MPN/100mL against a permitted limit of 126 MPN/100mL (MOAV GEO)
DMR, Limited - Numeric Violation
December 31, 2025
Copper, total recoverable
18% over limit
Discharged 0.01 mg/L against a permitted limit of 0.0085 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
26% over limit
Discharged 1.76 mg/L against a permitted limit of 1.4 mg/L (MO AVG)
DMR, Limited - Numeric Violation
November 30, 2025
Nitrogen, ammonia total [as N]
457% over limit
Discharged 7.8 mg/L against a permitted limit of 1.4 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
337% over limit
Discharged 8.3 mg/L against a permitted limit of 1.9 mg/L (WKLY AVG)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
100% over limit
Discharged 0.8 kg/d against a permitted limit of 0.4 kg/d (WKLY AVG)
DMR, Limited - Numeric Violation
Copper, total recoverable
18% over limit
Discharged 0.01 mg/L against a permitted limit of 0.0085 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
33% over limit
Discharged 0.4 kg/d against a permitted limit of 0.3 kg/d (MO AVG)
DMR, Limited - Numeric Violation
October 31, 2025
Copper, total recoverable
18% over limit
Discharged 0.01 mg/L against a permitted limit of 0.0085 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Solids, total suspended
361% over limit
Discharged 41 kg/d against a permitted limit of 8.9 kg/d (WKLY AVG)
DMR, Limited - Numeric Violation
September 30, 2025
Copper, total recoverable
53% over limit
Discharged 0.013 mg/L against a permitted limit of 0.0085 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Phosphorus, total [as P]
316% over limit
Discharged 3.12 mg/L against a permitted limit of 0.75 mg/L (WKLY AVG)
DMR, Limited - Numeric Violation
Phosphorus, total [as P]
506% over limit
Discharged 3.03 mg/L against a permitted limit of 0.5 mg/L (MO AVG)
DMR, Limited - Numeric Violation
August 31, 2025
Phosphorus, total [as P]
27% over limit
Discharged 0.19 kg/d against a permitted limit of 0.15 kg/d (WKLY AVG)
DMR, Limited - Numeric Violation
Phosphorus, total [as P]
198% over limit
Discharged 1.49 mg/L against a permitted limit of 0.5 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Phosphorus, total [as P]
209% over limit
Discharged 2.32 mg/L against a permitted limit of 0.75 mg/L (WKLY AVG)
DMR, Limited - Numeric Violation
July 31, 2025
Copper, total recoverable
18% over limit
Discharged 0.01 mg/L against a permitted limit of 0.0085 mg/L (MO AVG)
DMR, Limited - Numeric Violation
June 30, 2025
Phosphorus, total [as P]
180% over limit
Discharged 2.1 mg/L against a permitted limit of 0.75 mg/L (WKLY AVG)
DMR, Limited - Numeric Violation
Phosphorus, total [as P]
146% over limit
Discharged 1.23 mg/L against a permitted limit of 0.5 mg/L (MO AVG)
DMR, Limited - Numeric Violation
May 31, 2025
Phosphorus, total [as P]
177% over limit
Discharged 0.277 kg/d against a permitted limit of 0.1 kg/d (MO AVG)
DMR, Limited - Numeric Violation
Phosphorus, total [as P]
762% over limit
Discharged 4.31 mg/L against a permitted limit of 0.5 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
41% over limit
Discharged 1.41 mg/L against a permitted limit of 1 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Phosphorus, total [as P]
185% over limit
Discharged 2.14 mg/L against a permitted limit of 0.75 mg/L (WKLY AVG)
DMR, Limited - Numeric Violation
April 30, 2025
Nitrogen, ammonia total [as N]
160% over limit
Discharged 4.94 mg/L against a permitted limit of 1.9 mg/L (WKLY AVG)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
86% over limit
Discharged 2.61 mg/L against a permitted limit of 1.4 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
8% over limit
Discharged 0.43 kg/d against a permitted limit of 0.4 kg/d (WKLY AVG)
DMR, Limited - Numeric Violation
March 31, 2025
Solids, total dissolved
0% over limit
Discharged 0 mg/L against a permitted limit of 0 mg/L (ANNL AVG)
DMR, Monitor Only - Overdue
January 31, 2025
Phosphorus, total [as P]
34% over limit
Discharged 1.34 mg/L against a permitted limit of 1 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Phosphorus, total [as P]
7% over limit
Discharged 1.6 mg/L against a permitted limit of 1.5 mg/L (WKLY AVG)
DMR, Limited - Numeric Violation
November 30, 2024
BOD, carbonaceous [5 day, 20 C]
99% over limit
Discharged 8000 mg/L against a permitted limit of 850000 mg/L (MO AV MN)
DMR, Limited - Numeric Violation
October 31, 2024
Phosphorus, total [as P]
47% over limit
Discharged 1.1 mg/L against a permitted limit of 0.75 mg/L (WKLY AVG)
DMR, Limited - Numeric Violation
Phosphorus, total [as P]
32% over limit
Discharged 0.66 mg/L against a permitted limit of 0.5 mg/L (MO AVG)
DMR, Limited - Numeric Violation
September 30, 2024
Phosphorus, total [as P]
310% over limit
Discharged 2.05 mg/L against a permitted limit of 0.5 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Phosphorus, total [as P]
304% over limit
Discharged 3.03 mg/L against a permitted limit of 0.75 mg/L (WKLY AVG)
DMR, Limited - Numeric Violation
First flagged
April 14, 2026 (3 months ago)
Last confirmed
August 1, 2026 (4 days ago)