BATAVIA (C) STP
NPDES ID: NY0026514
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.
This quarter: 9 effluent violations.
Violations
June 30, 2026
Solids, total suspended
2% over limit
Discharged 30.7 mg/L against a permitted limit of 30 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Solids, settleable
733% over limit
Discharged 0.0025 mg/L against a permitted limit of 0.0003 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Solids, suspended percent removal
79% over limit
Discharged 73.2 % against a permitted limit of 85 % (MO AV MN)
DMR, Limited - Numeric Violation
Oxygen, dissolved [DO]
40% over limit
Discharged 4.2 mg/L against a permitted limit of 7 mg/L (DAILY MN)
DMR, Limited - Numeric Violation
May 31, 2026
Solids, suspended percent removal
47% over limit
Discharged 78 % against a permitted limit of 85 % (MO AV MN)
DMR, Limited - Numeric Violation
Carbonaceous oxygen demand, % removal
7% over limit
Discharged 84 % against a permitted limit of 85 % (MO AV MN)
DMR, Limited - Numeric Violation
Solids, settleable
133% over limit
Discharged 0.0007 mg/L against a permitted limit of 0.0003 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
April 30, 2026
Solids, suspended percent removal
29% over limit
Discharged 80.7 % against a permitted limit of 85 % (MO AV MN)
DMR, Limited - Numeric Violation
Carbonaceous oxygen demand, % removal
43% over limit
Discharged 78.6 % against a permitted limit of 85 % (MO AV MN)
DMR, Limited - Numeric Violation
March 31, 2026
Solids, suspended percent removal
66% over limit
Discharged 75.1 % against a permitted limit of 85 % (MO AV MN)
DMR, Limited - Numeric Violation
Phosphorus, total [as P]
110% over limit
Discharged 2.1 mg/L against a permitted limit of 1 mg/L (MO AVG)
DMR, Limited - Numeric Violation
December 31, 2025
Solids, suspended percent removal
9% over limit
Discharged 83.6 % against a permitted limit of 85 % (MO AV MN)
DMR, Limited - Numeric Violation
Phenols
175% over limit
Discharged 0.022 mg/L against a permitted limit of 0.008 mg/L (DAILY AV)
DMR, Limited - Numeric Violation
November 30, 2025
Solids, suspended percent removal
52% over limit
Discharged 77.2 % against a permitted limit of 85 % (MO AV MN)
DMR, Limited - Numeric Violation
October 31, 2025
Oxygen demand, ultimate
4% over limit
Discharged 551.60999537 kg/d against a permitted limit of 531.18 kg/d (DAILY MX)
DMR, Limited - Numeric Violation
Solids, suspended percent removal
29% over limit
Discharged 80.7 % against a permitted limit of 85 % (MO AV MN)
DMR, Limited - Numeric Violation
September 30, 2025
Oxygen, dissolved [DO]
6% over limit
Discharged 6.6 mg/L against a permitted limit of 7 mg/L (DAILY MN)
DMR, Limited - Numeric Violation
Solids, suspended percent removal
21% over limit
Discharged 81.8 % against a permitted limit of 85 % (MO AV MN)
DMR, Limited - Numeric Violation
Oxygen demand, ultimate
2% over limit
Discharged 541.62199545 kg/d against a permitted limit of 531.18 kg/d (DAILY MX)
DMR, Limited - Numeric Violation
August 31, 2025
Oxygen demand, ultimate
1% over limit
Discharged 535.7199955 kg/d against a permitted limit of 531.18 kg/d (DAILY MX)
DMR, Limited - Numeric Violation
Solids, settleable
133% over limit
Discharged 0.0007 mg/L against a permitted limit of 0.0003 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Oxygen, dissolved [DO]
37% over limit
Discharged 4.4 mg/L against a permitted limit of 7 mg/L (DAILY MN)
DMR, Limited - Numeric Violation
July 31, 2025
Solids, settleable
233% over limit
Discharged 0.001 mg/L against a permitted limit of 0.0003 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Solids, suspended percent removal
2% over limit
Discharged 84.7 % against a permitted limit of 85 % (MO AV MN)
DMR, Limited - Numeric Violation
Oxygen, dissolved [DO]
20% over limit
Discharged 5.6 mg/L against a permitted limit of 7 mg/L (DAILY MN)
DMR, Limited - Numeric Violation
Nitrogen, Kjeldahl, total [as N]
0% over limit
Discharged 0 mg/L against a permitted limit of 0 mg/L (DAILY MX)
DMR, Monitor Only - Overdue
Oxygen demand, ultimate
287% over limit
Discharged 2054.80398273 kg/d against a permitted limit of 531.18 kg/d (DAILY MX)
DMR, Limited - Numeric Violation
June 30, 2025
Oxygen demand, ultimate
9% over limit
Discharged 579.30399513 kg/d against a permitted limit of 531.18 kg/d (DAILY MX)
DMR, Limited - Numeric Violation
Oxygen, dissolved [DO]
20% over limit
Discharged 5.6 mg/L against a permitted limit of 7 mg/L (DAILY MN)
DMR, Limited - Numeric Violation
Solids, suspended percent removal
14% over limit
Discharged 82.9 % against a permitted limit of 85 % (MO AV MN)
DMR, Limited - Numeric Violation
May 31, 2025
Carbonaceous oxygen demand, % removal
24% over limit
Discharged 81.4 % against a permitted limit of 85 % (MO AV MN)
DMR, Limited - Numeric Violation
Solids, suspended percent removal
71% over limit
Discharged 74.3 % against a permitted limit of 85 % (MO AV MN)
DMR, Limited - Numeric Violation
pH
0% over limit
Discharged 9.1 SU against a permitted limit of 9 SU (MAXIMUM)
DMR, Limited - Numeric Violation
Solids, settleable
267% over limit
Discharged 0.0011 mg/L against a permitted limit of 0.0003 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Solids, total suspended
5% over limit
Discharged 31.6 mg/L against a permitted limit of 30 mg/L (MO AVG)
DMR, Limited - Numeric Violation
April 30, 2025
Chromium, hexavalent [as Cr]
0% over limit
Discharged 0 mg/L against a permitted limit of 0.02 mg/L (DAILY MX)
DMR, Limited - Overdue
Solids, suspended percent removal
62% over limit
Discharged 75.7 % against a permitted limit of 85 % (MO AV MN)
DMR, Limited - Numeric Violation
Solids, total suspended
15% over limit
Discharged 34.6 mg/L against a permitted limit of 30 mg/L (MO AVG)
DMR, Limited - Numeric Violation
March 31, 2025
Solids, suspended percent removal
57% over limit
Discharged 76.4 % against a permitted limit of 85 % (MO AV MN)
DMR, Limited - Numeric Violation
Solids, total suspended
2% over limit
Discharged 30.7 mg/L against a permitted limit of 30 mg/L (MO AVG)
DMR, Limited - Numeric Violation
December 31, 2024
Solids, suspended percent removal
15% over limit
Discharged 82.8 % against a permitted limit of 85 % (MO AV MN)
DMR, Limited - Numeric Violation
pH
0% over limit
Discharged 9.2 SU against a permitted limit of 9 SU (MAXIMUM)
DMR, Limited - Numeric Violation
November 30, 2024
Solids, suspended percent removal
31% over limit
Discharged 80.4 % against a permitted limit of 85 % (MO AV MN)
DMR, Limited - Numeric Violation
Solids, total suspended
5% over limit
Discharged 31.5 mg/L against a permitted limit of 30 mg/L (MO AVG)
DMR, Limited - Numeric Violation
pH
0% over limit
Discharged 9.2 SU against a permitted limit of 9 SU (MAXIMUM)
DMR, Limited - Numeric Violation
October 31, 2024
Solids, total suspended
2% over limit
Discharged 30.6 mg/L against a permitted limit of 30 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Oxygen demand, ultimate
28% over limit
Discharged 680.09199429 kg/d against a permitted limit of 531.18 kg/d (DAILY MX)
DMR, Limited - Numeric Violation
Solids, suspended percent removal
38% over limit
Discharged 79.3 % against a permitted limit of 85 % (MO AV MN)
DMR, Limited - Numeric Violation
pH
0% over limit
Discharged 9.3 SU against a permitted limit of 9 SU (MAXIMUM)
DMR, Limited - Numeric Violation
September 30, 2024
Solids, suspended percent removal
15% over limit
Discharged 82.8 % against a permitted limit of 85 % (MO AV MN)
DMR, Limited - Numeric Violation
August 31, 2024
Oxygen, dissolved [DO]
7% over limit
Discharged 6.5 mg/L against a permitted limit of 7 mg/L (DAILY MN)
DMR, Limited - Numeric Violation
Oxygen demand, ultimate
19% over limit
Discharged 630.6059947 kg/d against a permitted limit of 531.18 kg/d (DAILY MX)
DMR, Limited - Numeric Violation
Solids, suspended percent removal
25% over limit
Discharged 81.2 % against a permitted limit of 85 % (MO AV MN)
DMR, Limited - Numeric Violation
pH
0% over limit
Discharged 9.1 SU against a permitted limit of 9 SU (MAXIMUM)
DMR, Limited - Numeric Violation
First flagged
April 14, 2026 (4 months ago)
Last confirmed
August 15, 2026 (12 hours ago)