HONEOYE LAKE CO CONSOLIDATED SD

NPDES ID: NY0107255

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: 10 effluent violations.

Violations

June 30, 2026

Carbonaceous oxygen demand, % removal

93% over limit

Discharged 71 % against a permitted limit of 85 % (MO AV MN)

DMR, Limited - Numeric Violation

BOD, carbonaceous [5 day, 20 C]

26% over limit

Discharged 11.9855999 kg/d against a permitted limit of 9.53399992 kg/d (DAILY MX)

DMR, Limited - Numeric Violation

BOD, carbonaceous [5 day, 20 C]

54% over limit

Discharged 7.7 mg/L against a permitted limit of 5 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

May 31, 2026

BOD, carbonaceous [5 day, 20 C]

52% over limit

Discharged 7.6 mg/L against a permitted limit of 5 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

BOD, carbonaceous [5 day, 20 C]

122% over limit

Discharged 21.15639982 kg/d against a permitted limit of 9.53399992 kg/d (DAILY MX)

DMR, Limited - Numeric Violation

Flow, in conduit or thru treatment plant

43% over limit

Discharged 0.713 MGD against a permitted limit of 0.5 MGD (MO AVG)

DMR, Limited - Numeric Violation

Carbonaceous oxygen demand, % removal

127% over limit

Discharged 66 % against a permitted limit of 85 % (MO AV MN)

DMR, Limited - Numeric Violation

April 30, 2026

Flow, in conduit or thru treatment plant

77% over limit

Discharged 0.887 MGD against a permitted limit of 0.5 MGD (MO AVG)

DMR, Limited - Numeric Violation

Carbonaceous oxygen demand, % removal

73% over limit

Discharged 74 % against a permitted limit of 85 % (MO AV MN)

DMR, Limited - Numeric Violation

Oxygen demand, ultimate

24% over limit

Discharged 44.49199963 kg/d against a permitted limit of 35.8659997 kg/d (DAILY MX)

DMR, Limited - Numeric Violation

March 31, 2026

Carbonaceous oxygen demand, % removal

27% over limit

Discharged 81 % against a permitted limit of 85 % (MO AV MN)

DMR, Limited - Numeric Violation

Flow, in conduit or thru treatment plant

45% over limit

Discharged 0.727 MGD against a permitted limit of 0.5 MGD (MO AVG)

DMR, Limited - Numeric Violation

February 28, 2026

Carbonaceous oxygen demand, % removal

27% over limit

Discharged 81 % against a permitted limit of 85 % (MO AV MN)

DMR, Limited - Numeric Violation

January 31, 2026

Carbonaceous oxygen demand, % removal

33% over limit

Discharged 80 % against a permitted limit of 85 % (MO AV MN)

DMR, Limited - Numeric Violation

December 31, 2025

Carbonaceous oxygen demand, % removal

27% over limit

Discharged 81 % against a permitted limit of 85 % (MO AV MN)

DMR, Limited - Numeric Violation

November 30, 2025

Carbonaceous oxygen demand, % removal

53% over limit

Discharged 77 % against a permitted limit of 85 % (MO AV MN)

DMR, Limited - Numeric Violation

October 31, 2025

Carbonaceous oxygen demand, % removal

653% over limit

Discharged -13 % against a permitted limit of 85 % (MO AV MN)

DMR, Limited - Numeric Violation

BOD, carbonaceous [5 day, 20 C]

58% over limit

Discharged 7.9 mg/L against a permitted limit of 5 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

September 30, 2025

BOD, carbonaceous [5 day, 20 C]

48% over limit

Discharged 7.4 mg/L against a permitted limit of 5 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

August 31, 2025

BOD, carbonaceous [5 day, 20 C]

76% over limit

Discharged 8.8 mg/L against a permitted limit of 5 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

July 31, 2025

Carbonaceous oxygen demand, % removal

33% over limit

Discharged 80 % against a permitted limit of 85 % (MO AV MN)

DMR, Limited - Numeric Violation

BOD, carbonaceous [5 day, 20 C]

90% over limit

Discharged 9.5 mg/L against a permitted limit of 5 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

June 30, 2025

BOD, carbonaceous [5 day, 20 C]

38% over limit

Discharged 6.9 mg/L against a permitted limit of 5 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

BOD, carbonaceous [5 day, 20 C]

23% over limit

Discharged 11.7131999 kg/d against a permitted limit of 9.53399992 kg/d (DAILY MX)

DMR, Limited - Numeric Violation

April 30, 2025

Carbonaceous oxygen demand, % removal

67% over limit

Discharged 75 % against a permitted limit of 85 % (MO AV MN)

DMR, Limited - Numeric Violation

February 28, 2025

Carbonaceous oxygen demand, % removal

107% over limit

Discharged 69 % against a permitted limit of 85 % (MO AV MN)

DMR, Limited - Numeric Violation

January 31, 2025

Carbonaceous oxygen demand, % removal

33% over limit

Discharged 80 % against a permitted limit of 85 % (MO AV MN)

DMR, Limited - Numeric Violation

October 31, 2024

BOD, carbonaceous [5 day, 20 C]

4% over limit

Discharged 5.2 mg/L against a permitted limit of 5 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Carbonaceous oxygen demand, % removal

13% over limit

Discharged 83 % against a permitted limit of 85 % (MO AV MN)

DMR, Limited - Numeric Violation

September 30, 2024

Carbonaceous oxygen demand, % removal

20% over limit

Discharged 82 % against a permitted limit of 85 % (MO AV MN)

DMR, Limited - Numeric Violation

BOD, carbonaceous [5 day, 20 C]

14% over limit

Discharged 5.7 mg/L against a permitted limit of 5 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

August 31, 2024

Carbonaceous oxygen demand, % removal

33% over limit

Discharged 80 % against a permitted limit of 85 % (MO AV MN)

DMR, Limited - Numeric Violation

Coliform, fecal general

253% over limit

Discharged 1413 MPN/100mL against a permitted limit of 400 MPN/100mL (7 DA GEO)

DMR, Limited - Numeric Violation

BOD, carbonaceous [5 day, 20 C]

42% over limit

Discharged 7.1 mg/L against a permitted limit of 5 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

First flagged

April 14, 2026 (4 months ago)

Last confirmed

August 16, 2026 (2 hours ago)