WELLINGTON WWTP
NPDES ID: OH0028037
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: 2 effluent violations.
Violations
April 30, 2026
Solids, total suspended
43% over limit
Discharged 61.3 kg/d against a permitted limit of 43 kg/d (MO AVG)
DMR, Limited - Numeric Violation
Solids, total suspended
200% over limit
Discharged 171 kg/d against a permitted limit of 57 kg/d (WKLY MAX)
DMR, Limited - Numeric Violation
February 28, 2026
Solids, total suspended
6% over limit
Discharged 45.43 kg/d against a permitted limit of 43 kg/d (MO AVG)
DMR, Limited - Numeric Violation
Solids, total suspended
14% over limit
Discharged 64.71 kg/d against a permitted limit of 57 kg/d (WKLY MAX)
DMR, Limited - Numeric Violation
Solids, total suspended
17% over limit
Discharged 23.4 mg/L against a permitted limit of 20 mg/L (WKLY MAX)
DMR, Limited - Numeric Violation
Solids, total suspended
39% over limit
Discharged 20.92 mg/L against a permitted limit of 15 mg/L (MO AVG)
DMR, Limited - Numeric Violation
January 31, 2026
Solids, total suspended
8% over limit
Discharged 61.7 kg/d against a permitted limit of 57 kg/d (WKLY MAX)
DMR, Limited - Numeric Violation
Solids, total suspended
49% over limit
Discharged 29.75 mg/L against a permitted limit of 20 mg/L (WKLY MAX)
DMR, Limited - Numeric Violation
Solids, total suspended
62% over limit
Discharged 24.26 mg/L against a permitted limit of 15 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Solids, total suspended
15% over limit
Discharged 49.24 kg/d against a permitted limit of 43 kg/d (MO AVG)
DMR, Limited - Numeric Violation
December 31, 2025
Mercury, total low level
39% over limit
Discharged 0.0000167 kg/d against a permitted limit of 0.000012 kg/d (MO AVG)
DMR, Limited - Numeric Violation
Mercury, total low level
55% over limit
Discharged 0.00000667 mg/L against a permitted limit of 0.0000043 mg/L (MO AVG)
DMR, Limited - Numeric Violation
September 30, 2025
Solids, total suspended
9% over limit
Discharged 16.38 mg/L against a permitted limit of 15 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Solids, total suspended
59% over limit
Discharged 31.88 mg/L against a permitted limit of 20 mg/L (WKLY MAX)
DMR, Limited - Numeric Violation
June 30, 2025
Mercury, total low level
73% over limit
Discharged 0.0000208 kg/d against a permitted limit of 0.000012 kg/d (MO AVG)
DMR, Limited - Numeric Violation
Solids, total suspended
20% over limit
Discharged 18 mg/L against a permitted limit of 15 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Solids, total suspended
13% over limit
Discharged 22.6 mg/L against a permitted limit of 20 mg/L (WKLY MAX)
DMR, Limited - Numeric Violation
Solids, total suspended
4% over limit
Discharged 59.5 kg/d against a permitted limit of 57 kg/d (WKLY MAX)
DMR, Limited - Numeric Violation
Mercury, total low level
83% over limit
Discharged 0.00000787 mg/L against a permitted limit of 0.0000043 mg/L (MO AVG)
DMR, Limited - Numeric Violation
April 30, 2025
Solids, total suspended
56% over limit
Discharged 31.1 mg/L against a permitted limit of 20 mg/L (WKLY MAX)
DMR, Limited - Numeric Violation
Solids, total suspended
48% over limit
Discharged 22.2 mg/L against a permitted limit of 15 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Solids, total suspended
82% over limit
Discharged 104 kg/d against a permitted limit of 57 kg/d (WKLY MAX)
DMR, Limited - Numeric Violation
Solids, total suspended
58% over limit
Discharged 68.1 kg/d against a permitted limit of 43 kg/d (MO AVG)
DMR, Limited - Numeric Violation
February 28, 2025
Solids, total suspended
42% over limit
Discharged 61.1 kg/d against a permitted limit of 43 kg/d (MO AVG)
DMR, Limited - Numeric Violation
Solids, total suspended
34% over limit
Discharged 26.8 mg/L against a permitted limit of 20 mg/L (WKLY MAX)
DMR, Limited - Numeric Violation
Solids, total suspended
73% over limit
Discharged 98.6 kg/d against a permitted limit of 57 kg/d (WKLY MAX)
DMR, Limited - Numeric Violation
Solids, total suspended
11% over limit
Discharged 16.7 mg/L against a permitted limit of 15 mg/L (MO AVG)
DMR, Limited - Numeric Violation
November 30, 2024
Solids, total suspended
15% over limit
Discharged 22.9 mg/L against a permitted limit of 20 mg/L (WKLY MAX)
DMR, Limited - Numeric Violation
Solids, total suspended
8% over limit
Discharged 16.2 mg/L against a permitted limit of 15 mg/L (MO AVG)
DMR, Limited - Numeric Violation
September 30, 2024
Solids, total suspended
1% over limit
Discharged 20.1 mg/L against a permitted limit of 20 mg/L (WKLY MAX)
DMR, Limited - Numeric Violation
Mercury, total low level
57% over limit
Discharged 0.00000676 mg/L against a permitted limit of 0.0000043 mg/L (MO AVG)
DMR, Limited - Numeric Violation
First flagged
April 14, 2026 (3 months ago)
Last confirmed
August 1, 2026 (5 days ago)