G.A. WINTZER AND SON CO
NPDES ID: OH0002593
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: 11 effluent violations, 2 reporting violations.
Violations
May 31, 2026
Solids, total dissolved- 180 deg. C
35% over limit
Discharged 3190 kg/d against a permitted limit of 2370 kg/d (MO AVG)
DMR, Limited - Numeric Violation
Solids, total suspended
9% over limit
Discharged 31 kg/d against a permitted limit of 28.4 kg/d (DAILY MX)
DMR, Limited - Numeric Violation
April 30, 2026
Solids, total dissolved- 180 deg. C
18% over limit
Discharged 2940 mg/L against a permitted limit of 2500 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Solids, total suspended
27% over limit
Discharged 18 kg/d against a permitted limit of 14.2 kg/d (MO AVG)
DMR, Limited - Numeric Violation
Solids, total suspended
7% over limit
Discharged 16 mg/L against a permitted limit of 15 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
8% over limit
Discharged 5.41 mg/L against a permitted limit of 5 mg/L (MO AVG)
DMR, Limited - Numeric Violation
pH
0% over limit
Discharged 6.2 SU against a permitted limit of 6.5 SU (DAILY MN)
DMR, Limited - Numeric Violation
Solids, total suspended
48% over limit
Discharged 42 kg/d against a permitted limit of 28.4 kg/d (DAILY MX)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
24% over limit
Discharged 5.86 kg/d against a permitted limit of 4.73 kg/d (MO AVG)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
168% over limit
Discharged 20.3 kg/d against a permitted limit of 7.57 kg/d (DAILY MX)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
141% over limit
Discharged 19.3 mg/L against a permitted limit of 8 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
March 31, 2026
pH
0% over limit
Discharged 6 SU against a permitted limit of 6.5 SU (DAILY MN)
DMR, Limited - Numeric Violation
Solids, total dissolved- 180 deg. C
38% over limit
Discharged 3450 mg/L against a permitted limit of 2500 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Solids, total dissolved- 180 deg. C
66% over limit
Discharged 3930 kg/d against a permitted limit of 2370 kg/d (MO AVG)
DMR, Limited - Numeric Violation
February 28, 2026
Solids, total dissolved- 180 deg. C
24% over limit
Discharged 2940 kg/d against a permitted limit of 2370 kg/d (MO AVG)
DMR, Limited - Numeric Violation
January 31, 2026
Solids, total dissolved- 180 deg. C
5% over limit
Discharged 2500 kg/d against a permitted limit of 2370 kg/d (MO AVG)
DMR, Limited - Numeric Violation
November 30, 2025
Solids, total dissolved- 180 deg. C
3% over limit
Discharged 2580 mg/L against a permitted limit of 2500 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Solids, total dissolved- 180 deg. C
3% over limit
Discharged 2440 kg/d against a permitted limit of 2370 kg/d (MO AVG)
DMR, Limited - Numeric Violation
October 31, 2025
Coliform, fecal MF, MFC broth, 44.5 C
72% over limit
Discharged 687 MPN/100mL against a permitted limit of 400 MPN/100mL (DAILY MX)
DMR, Limited - Numeric Violation
Nitrogen, total [as N]
4% over limit
Discharged 192 kg/d against a permitted limit of 184 kg/d (DAILY MX)
DMR, Limited - Numeric Violation
August 31, 2025
Solids, total suspended
73% over limit
Discharged 26 mg/L against a permitted limit of 15 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Solids, total suspended
27% over limit
Discharged 36 kg/d against a permitted limit of 28.4 kg/d (DAILY MX)
DMR, Limited - Numeric Violation
Solids, total suspended
17% over limit
Discharged 35 mg/L against a permitted limit of 30 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Solids, total suspended
76% over limit
Discharged 25 kg/d against a permitted limit of 14.2 kg/d (MO AVG)
DMR, Limited - Numeric Violation
July 31, 2025
Nitrogen, ammonia total [as N]
222% over limit
Discharged 5.5 kg/d against a permitted limit of 1.71 kg/d (DAILY MX)
DMR, Limited - Numeric Violation
Oxygen, dissolved [DO]
10% over limit
Discharged 4.5 mg/L against a permitted limit of 5 mg/L (DAILY MN)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
32% over limit
Discharged 1.5 kg/d against a permitted limit of 1.14 kg/d (MO AVG)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
111% over limit
Discharged 3.8 mg/L against a permitted limit of 1.8 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Coliform, fecal MF, MFC broth, 44.5 C
260% over limit
Discharged 1440 MPN/100mL against a permitted limit of 400 MPN/100mL (DAILY MX)
DMR, Limited - Numeric Violation
February 28, 2025
Solids, total dissolved- 180 deg. C
2% over limit
Discharged 2410 kg/d against a permitted limit of 2370 kg/d (MO AVG)
DMR, Limited - Numeric Violation
November 30, 2024
Solids, total dissolved- 180 deg. C
2% over limit
Discharged 2550 mg/L against a permitted limit of 2500 mg/L (MO AVG)
DMR, Limited - Numeric Violation
October 31, 2024
Coliform, fecal MF, MFC broth, 44.5 C
289% over limit
Discharged 1554 MPN/100mL against a permitted limit of 400 MPN/100mL (DAILY MX)
DMR, Limited - Numeric Violation
Solids, total dissolved- 180 deg. C
3% over limit
Discharged 2580 mg/L against a permitted limit of 2500 mg/L (MO AVG)
DMR, Limited - Numeric Violation
September 30, 2024
Solids, total dissolved- 180 deg. C
27% over limit
Discharged 3180 mg/L against a permitted limit of 2500 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Coliform, fecal MF, MFC broth, 44.5 C
505% over limit
Discharged 2420 MPN/100mL against a permitted limit of 400 MPN/100mL (DAILY MX)
DMR, Limited - Numeric Violation
August 31, 2024
Solids, total dissolved- 180 deg. C
8% over limit
Discharged 2690 mg/L against a permitted limit of 2500 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Coliform, fecal MF, MFC broth, 44.5 C
254% over limit
Discharged 1414 MPN/100mL against a permitted limit of 400 MPN/100mL (DAILY MX)
DMR, Limited - Numeric Violation
First flagged
April 14, 2026 (3 months ago)
Last confirmed
August 1, 2026 (5 days ago)