TIOGA DOWNS, LLC
NPDES ID: NY0244881
D — SNC: Discharge monitoring report not received
The facility didn't submit its required discharge monitoring report.
This quarter: 6 effluent violations.
Violations
May 31, 2026
Nitrogen, total [as N]
88% over limit
Discharged 15 mg/L against a permitted limit of 8 mg/L (ROLL AVG)
DMR, Limited - Numeric Violation
April 30, 2026
Nitrogen, total [as N]
100% over limit
Discharged 16 mg/L against a permitted limit of 8 mg/L (ROLL AVG)
DMR, Limited - Numeric Violation
Phosphorus, total [as P]
700% over limit
Discharged 4 mg/L against a permitted limit of 0.5 mg/L (ROLL AVG)
DMR, Limited - Numeric Violation
BOD, 5-day, percent removal
60% over limit
Discharged 76 % against a permitted limit of 85 % (MO AV MN)
DMR, Limited - Numeric Violation
BOD, 5-day, 20 deg. C
29% over limit
Discharged 38.6 mg/L against a permitted limit of 30 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Phosphorus, total [as P]
172% over limit
Discharged 0.56296001 kg/d against a permitted limit of 0.20708 kg/d (ROLL AVG)
DMR, Limited - Numeric Violation
March 31, 2026
Phosphorus, total [as P]
198% over limit
Discharged 0.61628001 kg/d against a permitted limit of 0.20708 kg/d (ROLL AVG)
DMR, Limited - Numeric Violation
Nitrogen, total [as N]
100% over limit
Discharged 16 mg/L against a permitted limit of 8 mg/L (ROLL AVG)
DMR, Limited - Numeric Violation
Phosphorus, total [as P]
780% over limit
Discharged 4.4 mg/L against a permitted limit of 0.5 mg/L (ROLL AVG)
DMR, Limited - Numeric Violation
February 28, 2026
Phosphorus, total [as P]
800% over limit
Discharged 4.5 mg/L against a permitted limit of 0.5 mg/L (ROLL AVG)
DMR, Limited - Numeric Violation
Oxygen, dissolved [DO]
0% over limit
Discharged 0 mg/L against a permitted limit of 2 mg/L (DAILY MN)
DMR, Limited - Overdue
Phosphorus, total [as P]
222% over limit
Discharged 0.66712001 kg/d against a permitted limit of 0.20708 kg/d (ROLL AVG)
DMR, Limited - Numeric Violation
Nitrogen, total [as N]
100% over limit
Discharged 16 mg/L against a permitted limit of 8 mg/L (ROLL AVG)
DMR, Limited - Numeric Violation
January 31, 2026
Nitrogen, nitrite total [as N]
0% over limit
Discharged 0 kg/d against a permitted limit of 0 kg/d (DAILY MX)
DMR, Monitor Only - Overdue
Phosphorus, total [as P]
0% over limit
Discharged 0 kg/d against a permitted limit of 0.20708 kg/d (ROLL AVG)
DMR, Limited - Overdue
Solids, settleable
0% over limit
Discharged 0 mg/L against a permitted limit of 0.0001 mg/L (DAILY MX)
DMR, Limited - Overdue
Nitrogen, total [as N]
0% over limit
Discharged 0 kg/d against a permitted limit of 3.32196003 kg/d (ROLL AVG)
DMR, Limited - Overdue
pH
0% over limit
Discharged 0 SU against a permitted limit of 8.5 SU (MAXIMUM)
DMR, Limited - Overdue
BOD, 5-day, 20 deg. C
0% over limit
Discharged 0 mg/L against a permitted limit of 0 mg/L (MO AVG)
DMR, Monitor Only - Overdue
pH
0% over limit
Discharged 0 SU against a permitted limit of 6.5 SU (MINIMUM)
DMR, Limited - Overdue
Solids, total suspended
0% over limit
Discharged 0 mg/L against a permitted limit of 0 mg/L (MO AVG)
DMR, Monitor Only - Overdue
Solids, total suspended
0% over limit
Discharged 0 kg/d against a permitted limit of 0 kg/d (MO AVG)
DMR, Monitor Only - Overdue
Nitrogen, nitrate total [as N]
0% over limit
Discharged 0 kg/d against a permitted limit of 0 kg/d (DAILY MX)
DMR, Monitor Only - Overdue
Nitrogen, Kjeldahl, total [as N]
0% over limit
Discharged 0 kg/d against a permitted limit of 0 kg/d (DAILY MX)
DMR, Monitor Only - Overdue
Phosphorus, total [as P]
0% over limit
Discharged 0 kg/d against a permitted limit of 0 kg/d (MO AVG)
DMR, Monitor Only - Overdue
BOD, 5-day, percent removal
0% over limit
Discharged 0 % against a permitted limit of 85 % (MO AV MN)
DMR, Limited - Overdue
Phosphorus, total [as P]
0% over limit
Discharged 0 mg/L against a permitted limit of 0 mg/L (MO AVG)
DMR, Monitor Only - Overdue
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
BOD, 5-day, 20 deg. C
0% over limit
Discharged 0 mg/L against a permitted limit of 30 mg/L (MO AVG)
DMR, Limited - Overdue
BOD, 5-day, 20 deg. C
0% over limit
Discharged 0 kg/d against a permitted limit of 0 kg/d (MO AVG)
DMR, Monitor Only - Overdue
Temperature, water deg. fahrenheit
0% over limit
Discharged 0 deg F against a permitted limit of 0 deg F (DAILY MX)
DMR, Monitor Only - Overdue
Solids, total suspended
0% over limit
Discharged 0 mg/L against a permitted limit of 30 mg/L (MO AVG)
DMR, Limited - Overdue
Solids, total suspended
0% over limit
Discharged 0 kg/d against a permitted limit of 12.4849999 kg/d (MO AVG)
DMR, Limited - Overdue
Nitrogen, nitrate total [as N]
0% over limit
Discharged 0 mg/L against a permitted limit of 0 mg/L (DAILY MX)
DMR, Monitor Only - Overdue
Nitrogen, total [as N]
0% over limit
Discharged 0 mg/L against a permitted limit of 0 mg/L (MO AVG)
DMR, Monitor Only - Overdue
Oxygen, dissolved [DO]
0% over limit
Discharged 0 mg/L against a permitted limit of 2 mg/L (DAILY MN)
DMR, Limited - Overdue
BOD, 5-day, 20 deg. C
0% over limit
Discharged 0 kg/d against a permitted limit of 12.4849999 kg/d (MO AVG)
DMR, Limited - Overdue
Nitrogen, nitrite total [as N]
0% over limit
Discharged 0 mg/L against a permitted limit of 0 mg/L (DAILY MX)
DMR, Monitor Only - Overdue
Solids, suspended percent removal
0% over limit
Discharged 0 % against a permitted limit of 85 % (MO AV MN)
DMR, Limited - Overdue
Flow rate
0% over limit
Discharged 0 MGD against a permitted limit of 0.11 MGD (MO AVG)
DMR, Limited - Overdue
Nitrogen, total [as N]
0% over limit
Discharged 0 kg/d against a permitted limit of 0 kg/d (MO AVG)
DMR, Monitor Only - Overdue
Phosphorus, total [as P]
0% over limit
Discharged 0 mg/L against a permitted limit of 0.5 mg/L (ROLL AVG)
DMR, Limited - Overdue
Nitrogen, total [as N]
0% over limit
Discharged 0 mg/L against a permitted limit of 8 mg/L (ROLL AVG)
DMR, Limited - Overdue
December 31, 2025
Phosphorus, total [as P]
1052% over limit
Discharged 5.76 mg/L against a permitted limit of 0.5 mg/L (ROLL AVG)
DMR, Limited - Numeric Violation
Nitrogen, total [as N]
99% over limit
Discharged 15.93 mg/L against a permitted limit of 8 mg/L (ROLL AVG)
DMR, Limited - Numeric Violation
Oxygen, dissolved [DO]
95% over limit
Discharged 0.1 mg/L against a permitted limit of 2 mg/L (DAILY MN)
DMR, Limited - Numeric Violation
November 30, 2025
Phosphorus, total [as P]
1142% over limit
Discharged 6.21 mg/L against a permitted limit of 0.5 mg/L (ROLL AVG)
DMR, Limited - Numeric Violation
Nitrogen, total [as N]
88% over limit
Discharged 15.01 mg/L against a permitted limit of 8 mg/L (ROLL AVG)
DMR, Limited - Numeric Violation
Oxygen, dissolved [DO]
95% over limit
Discharged 0.1 mg/L against a permitted limit of 2 mg/L (DAILY MN)
DMR, Limited - Numeric Violation
October 31, 2025
Phosphorus, total [as P]
1174% over limit
Discharged 6.37 mg/L against a permitted limit of 0.5 mg/L (ROLL AVG)
DMR, Limited - Numeric Violation
Oxygen, dissolved [DO]
100% over limit
Discharged 0.01 mg/L against a permitted limit of 2 mg/L (DAILY MN)
DMR, Limited - Numeric Violation
Nitrogen, total [as N]
64% over limit
Discharged 13.1 mg/L against a permitted limit of 8 mg/L (ROLL AVG)
DMR, Limited - Numeric Violation
September 30, 2025
Solids, suspended percent removal
140% over limit
Discharged 64 % against a permitted limit of 85 % (MO AV MN)
DMR, Limited - Numeric Violation
Oxygen, dissolved [DO]
95% over limit
Discharged 0.1 mg/L against a permitted limit of 2 mg/L (DAILY MN)
DMR, Limited - Numeric Violation
Phosphorus, total [as P]
1302% over limit
Discharged 7.01 mg/L against a permitted limit of 0.5 mg/L (ROLL AVG)
DMR, Limited - Numeric Violation
BOD, 5-day, percent removal
40% over limit
Discharged 79 % against a permitted limit of 85 % (MO AV MN)
DMR, Limited - Numeric Violation
Solids, total suspended
42% over limit
Discharged 42.5 mg/L against a permitted limit of 30 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Coliform, fecal general
1110% over limit
Discharged 2419.6 MPN/100mL against a permitted limit of 200 MPN/100mL (30DA GEO)
DMR, Limited - Numeric Violation
Nitrogen, total [as N]
54% over limit
Discharged 12.3 mg/L against a permitted limit of 8 mg/L (ROLL AVG)
DMR, Limited - Numeric Violation
Coliform, fecal general
505% over limit
Discharged 2419.6 MPN/100mL against a permitted limit of 400 MPN/100mL (7 DA GEO)
DMR, Limited - Numeric Violation
August 31, 2025
Oxygen, dissolved [DO]
96% over limit
Discharged 0.09 mg/L against a permitted limit of 2 mg/L (DAILY MN)
DMR, Limited - Numeric Violation
Nitrogen, total [as N]
43% over limit
Discharged 11.42 mg/L against a permitted limit of 8 mg/L (ROLL AVG)
DMR, Limited - Numeric Violation
Phosphorus, total [as P]
1372% over limit
Discharged 7.36 mg/L against a permitted limit of 0.5 mg/L (ROLL AVG)
DMR, Limited - Numeric Violation
July 31, 2025
Coliform, fecal general
49% over limit
Discharged 298.7 MPN/100mL against a permitted limit of 200 MPN/100mL (30DA GEO)
DMR, Limited - Numeric Violation
Phosphorus, total [as P]
1392% over limit
Discharged 7.46 mg/L against a permitted limit of 0.5 mg/L (ROLL AVG)
DMR, Limited - Numeric Violation
Nitrogen, total [as N]
32% over limit
Discharged 10.52 mg/L against a permitted limit of 8 mg/L (ROLL AVG)
DMR, Limited - Numeric Violation
pH
0% over limit
Discharged 6.22 SU against a permitted limit of 6.5 SU (MINIMUM)
DMR, Limited - Numeric Violation
Oxygen, dissolved [DO]
95% over limit
Discharged 0.11 mg/L against a permitted limit of 2 mg/L (DAILY MN)
DMR, Limited - Numeric Violation
June 30, 2025
Phosphorus, total [as P]
1472% over limit
Discharged 7.86 mg/L against a permitted limit of 0.5 mg/L (ROLL AVG)
DMR, Limited - Numeric Violation
Oxygen, dissolved [DO]
94% over limit
Discharged 0.12 mg/L against a permitted limit of 2 mg/L (DAILY MN)
DMR, Limited - Numeric Violation
Solids, suspended percent removal
7% over limit
Discharged 84 % against a permitted limit of 85 % (MO AV MN)
DMR, Limited - Numeric Violation
Nitrogen, total [as N]
27% over limit
Discharged 10.19 mg/L against a permitted limit of 8 mg/L (ROLL AVG)
DMR, Limited - Numeric Violation
May 31, 2025
Nitrogen, total [as N]
22% over limit
Discharged 9.77 mg/L against a permitted limit of 8 mg/L (ROLL AVG)
DMR, Limited - Numeric Violation
Phosphorus, total [as P]
1542% over limit
Discharged 8.21 mg/L against a permitted limit of 0.5 mg/L (ROLL AVG)
DMR, Limited - Numeric Violation
Oxygen, dissolved [DO]
93% over limit
Discharged 0.14 mg/L against a permitted limit of 2 mg/L (DAILY MN)
DMR, Limited - Numeric Violation
April 30, 2025
Oxygen, dissolved [DO]
99% over limit
Discharged 0.02 mg/L against a permitted limit of 2 mg/L (DAILY MN)
DMR, Limited - Numeric Violation
Nitrogen, total [as N]
26% over limit
Discharged 10.07 mg/L against a permitted limit of 8 mg/L (ROLL AVG)
DMR, Limited - Numeric Violation
Phosphorus, total [as P]
1518% over limit
Discharged 8.09 mg/L against a permitted limit of 0.5 mg/L (ROLL AVG)
DMR, Limited - Numeric Violation
March 31, 2025
Nitrogen, total [as N]
25% over limit
Discharged 9.99 mg/L against a permitted limit of 8 mg/L (ROLL AVG)
DMR, Limited - Numeric Violation
Oxygen, dissolved [DO]
86% over limit
Discharged 0.28 mg/L against a permitted limit of 2 mg/L (DAILY MN)
DMR, Limited - Numeric Violation
Phosphorus, total [as P]
1592% over limit
Discharged 8.46 mg/L against a permitted limit of 0.5 mg/L (ROLL AVG)
DMR, Limited - Numeric Violation
pH
0% over limit
Discharged 8.54 SU against a permitted limit of 8.5 SU (MAXIMUM)
DMR, Limited - Numeric Violation
February 28, 2025
Nitrogen, total [as N]
16% over limit
Discharged 9.24 mg/L against a permitted limit of 8 mg/L (ROLL AVG)
DMR, Limited - Numeric Violation
Oxygen, dissolved [DO]
86% over limit
Discharged 0.29 mg/L against a permitted limit of 2 mg/L (DAILY MN)
DMR, Limited - Numeric Violation
Phosphorus, total [as P]
1616% over limit
Discharged 8.58 mg/L against a permitted limit of 0.5 mg/L (ROLL AVG)
DMR, Limited - Numeric Violation
January 31, 2025
Oxygen, dissolved [DO]
86% over limit
Discharged 0.29 mg/L against a permitted limit of 2 mg/L (DAILY MN)
DMR, Limited - Numeric Violation
Nitrogen, total [as N]
15% over limit
Discharged 9.16 mg/L against a permitted limit of 8 mg/L (ROLL AVG)
DMR, Limited - Numeric Violation
Solids, suspended percent removal
60% over limit
Discharged 76 % against a permitted limit of 85 % (MO AV MN)
DMR, Limited - Numeric Violation
Phosphorus, total [as P]
1600% over limit
Discharged 8.5 mg/L against a permitted limit of 0.5 mg/L (ROLL AVG)
DMR, Limited - Numeric Violation
December 31, 2024
Oxygen, dissolved [DO]
86% over limit
Discharged 0.29 mg/L against a permitted limit of 2 mg/L (DAILY MN)
DMR, Limited - Numeric Violation
Solids, suspended percent removal
13% over limit
Discharged 83 % against a permitted limit of 85 % (MO AV MN)
DMR, Limited - Numeric Violation
Nitrogen, total [as N]
9% over limit
Discharged 8.7 mg/L against a permitted limit of 8 mg/L (ROLL AVG)
DMR, Limited - Numeric Violation
Phosphorus, total [as P]
1568% over limit
Discharged 8.34 mg/L against a permitted limit of 0.5 mg/L (ROLL AVG)
DMR, Limited - Numeric Violation
November 30, 2024
Oxygen, dissolved [DO]
86% over limit
Discharged 0.28 mg/L against a permitted limit of 2 mg/L (DAILY MN)
DMR, Limited - Numeric Violation
Solids, suspended percent removal
13% over limit
Discharged 83 % against a permitted limit of 85 % (MO AV MN)
DMR, Limited - Numeric Violation
Nitrogen, total [as N]
4% over limit
Discharged 8.3 mg/L against a permitted limit of 8 mg/L (ROLL AVG)
DMR, Limited - Numeric Violation
Phosphorus, total [as P]
1526% over limit
Discharged 8.13 mg/L against a permitted limit of 0.5 mg/L (ROLL AVG)
DMR, Limited - Numeric Violation
October 31, 2024
Nitrogen, total [as N]
3% over limit
Discharged 8.26 mg/L against a permitted limit of 8 mg/L (ROLL AVG)
DMR, Limited - Numeric Violation
Phosphorus, total [as P]
1528% over limit
Discharged 8.14 mg/L against a permitted limit of 0.5 mg/L (ROLL AVG)
DMR, Limited - Numeric Violation
Coliform, fecal general
9% over limit
Discharged 218.7 MPN/100mL against a permitted limit of 200 MPN/100mL (30DA GEO)
DMR, Limited - Numeric Violation
Oxygen, dissolved [DO]
89% over limit
Discharged 0.23 mg/L against a permitted limit of 2 mg/L (DAILY MN)
DMR, Limited - Numeric Violation
September 30, 2024
Nitrogen, total [as N]
13% over limit
Discharged 9.07 mg/L against a permitted limit of 8 mg/L (ROLL AVG)
DMR, Limited - Numeric Violation
Phosphorus, total [as P]
2460% over limit
Discharged 12.8 mg/L against a permitted limit of 0.5 mg/L (ROLL AVG)
DMR, Limited - Numeric Violation
Oxygen, dissolved [DO]
91% over limit
Discharged 0.19 mg/L against a permitted limit of 2 mg/L (DAILY MN)
DMR, Limited - Numeric Violation
August 31, 2024
Nitrogen, total [as N]
24% over limit
Discharged 9.93 mg/L against a permitted limit of 8 mg/L (ROLL AVG)
DMR, Limited - Numeric Violation
Oxygen, dissolved [DO]
89% over limit
Discharged 0.22 mg/L against a permitted limit of 2 mg/L (DAILY MN)
DMR, Limited - Numeric Violation
Phosphorus, total [as P]
2436% over limit
Discharged 12.68 mg/L against a permitted limit of 0.5 mg/L (ROLL AVG)
DMR, Limited - Numeric Violation
July 31, 2024
Phosphorus, total [as P]
2428% over limit
Discharged 12.64 mg/L against a permitted limit of 0.5 mg/L (ROLL AVG)
DMR, Limited - Numeric Violation
Nitrogen, total [as N]
49% over limit
Discharged 11.94 mg/L against a permitted limit of 8 mg/L (ROLL AVG)
DMR, Limited - Numeric Violation
Oxygen, dissolved [DO]
89% over limit
Discharged 0.22 mg/L against a permitted limit of 2 mg/L (DAILY MN)
DMR, Limited - Numeric Violation
First flagged
April 14, 2026 (3 months ago)
Last confirmed
July 13, 2026 (23 days ago)