ALFRED (V) WWTP
NPDES ID: NY0022357
X — SNC: Effluent violation (non-monthly average limit)
The facility discharged more of a pollutant than its permit allows, measured over a period other than a monthly average.
Violations
March 31, 2026
Phosphorus, total [as P]
2% over limit
Discharged 0.51 mg/L against a permitted limit of 0.5 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
75% over limit
Discharged 9.53399992 kg/d against a permitted limit of 5.44799995 kg/d (DAILY MX)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
119% over limit
Discharged 3.29 mg/L against a permitted limit of 1.5 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
January 31, 2026
Nitrogen, ammonia total [as N]
242% over limit
Discharged 18.61399984 kg/d against a permitted limit of 5.44799995 kg/d (DAILY MX)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
767% over limit
Discharged 13 mg/L against a permitted limit of 1.5 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Oxygen demand, ultimate
12% over limit
Discharged 76 mg/L against a permitted limit of 68 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
November 30, 2025
Nitrogen, ammonia total [as N]
7% over limit
Discharged 1.6 mg/L against a permitted limit of 1.5 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
October 31, 2025
Phosphorus, total [as P]
40% over limit
Discharged 0.7 mg/L against a permitted limit of 0.5 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
84% over limit
Discharged 1.6 mg/L against a permitted limit of 0.87 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
September 30, 2025
Coliform, fecal general
73% over limit
Discharged 691 MPN/100mL against a permitted limit of 400 MPN/100mL (7 DA GEO)
DMR, Limited - Numeric Violation
August 31, 2025
Nitrogen, ammonia total [as N]
72% over limit
Discharged 1.5 mg/L against a permitted limit of 0.87 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
April 30, 2025
Mercury, total [as Hg]
0% over limit
Discharged 0.0000013 mg/L against a permitted limit of 0.00002 mg/L (12MO AVG)
DMR, Limited - Overdue
Mercury, total [as Hg]
0% over limit
Discharged 0.0000024 mg/L against a permitted limit of 0.00005 mg/L (DAILY MX)
DMR, Limited - Overdue
February 28, 2025
Nitrogen, ammonia total [as N]
141% over limit
Discharged 7 mg/L against a permitted limit of 2.9 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
January 31, 2025
Oxygen demand, ultimate
59% over limit
Discharged 108 mg/L against a permitted limit of 68 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
624% over limit
Discharged 21 mg/L against a permitted limit of 2.9 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Mercury, total [as Hg]
50% over limit
Discharged 0.00003 mg/L against a permitted limit of 0.00002 mg/L (12MO AVG)
DMR, Limited - Numeric Violation
Mercury, total [as Hg]
118% over limit
Discharged 0.000109 mg/L against a permitted limit of 0.00005 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
November 30, 2024
Phosphorus, total [as P]
60% over limit
Discharged 0.8 mg/L against a permitted limit of 0.5 mg/L (MO AVG)
DMR, Limited - Numeric Violation
September 30, 2024
Phosphorus, total [as P]
27% over limit
Discharged 0.634 mg/L against a permitted limit of 0.5 mg/L (MO AVG)
DMR, Limited - Numeric Violation
July 31, 2024
Mercury, total [as Hg]
0% over limit
Discharged 9.8e-7 mg/L against a permitted limit of 0.00002 mg/L (12MO AVG)
DMR, Limited - Overdue
First flagged
April 14, 2026 (3 months ago)
Last confirmed
July 13, 2026 (23 days ago)