WARREN WPCF
NPDES ID: OH0027987
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: 7 effluent violations.
Violations
May 31, 2026
Solids, total suspended
161% over limit
Discharged 4740 kg/d against a permitted limit of 1817 kg/d (WKLY MAX)
DMR, Limited - Numeric Violation
Solids, total suspended
11% over limit
Discharged 1350 kg/d against a permitted limit of 1211 kg/d (MO AVG)
DMR, Limited - Numeric Violation
Solids, total suspended
102% over limit
Discharged 60.6 mg/L against a permitted limit of 30 mg/L (WKLY MAX)
DMR, Limited - Numeric Violation
April 30, 2026
Solids, total suspended
47% over limit
Discharged 44.2 mg/L against a permitted limit of 30 mg/L (WKLY MAX)
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
Solids, total suspended
280% over limit
Discharged 6900 kg/d against a permitted limit of 1817 kg/d (WKLY MAX)
DMR, Limited - Numeric Violation
Solids, total suspended
82% over limit
Discharged 2210 kg/d against a permitted limit of 1211 kg/d (MO AVG)
DMR, Limited - Numeric Violation
March 31, 2026
Solids, total suspended
316% over limit
Discharged 5040 kg/d against a permitted limit of 1211 kg/d (MO AVG)
DMR, Limited - Numeric Violation
Solids, total suspended
107% over limit
Discharged 41.3 mg/L against a permitted limit of 20 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Solids, total suspended
764% over limit
Discharged 15700 kg/d against a permitted limit of 1817 kg/d (WKLY MAX)
DMR, Limited - Numeric Violation
Solids, total suspended
277% over limit
Discharged 113 mg/L against a permitted limit of 30 mg/L (WKLY MAX)
DMR, Limited - Numeric Violation
October 31, 2025
pH, minimum
0% over limit
Discharged 6.1 SU against a permitted limit of 6.5 SU (DAILY MN)
DMR, Limited - Numeric Violation
Solids, total suspended
65% over limit
Discharged 2000 kg/d against a permitted limit of 1211 kg/d (MO AVG)
DMR, Limited - Numeric Violation
Solids, total suspended
179% over limit
Discharged 83.8 mg/L against a permitted limit of 30 mg/L (WKLY MAX)
DMR, Limited - Numeric Violation
Solids, total suspended
128% over limit
Discharged 4150 kg/d against a permitted limit of 1817 kg/d (WKLY MAX)
DMR, Limited - Numeric Violation
Solids, total suspended
119% over limit
Discharged 43.8 mg/L against a permitted limit of 20 mg/L (MO AVG)
DMR, Limited - Numeric Violation
September 30, 2025
Solids, total suspended
249% over limit
Discharged 69.82 mg/L against a permitted limit of 20 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Solids, total suspended
830% over limit
Discharged 279 mg/L against a permitted limit of 30 mg/L (WKLY MAX)
DMR, Limited - Numeric Violation
Solids, total suspended
875% over limit
Discharged 17720 kg/d against a permitted limit of 1817 kg/d (WKLY MAX)
DMR, Limited - Numeric Violation
Oxygen, dissolved [DO]
62% over limit
Discharged 1.9 mg/L against a permitted limit of 5 mg/L (DAILY MN)
DMR, Limited - Numeric Violation
Solids, total suspended
252% over limit
Discharged 4258 kg/d against a permitted limit of 1211 kg/d (MO AVG)
DMR, Limited - Numeric Violation
June 30, 2025
Solids, total suspended
93% over limit
Discharged 57.8 mg/L against a permitted limit of 30 mg/L (WKLY MAX)
DMR, Limited - Numeric Violation
Solids, total suspended
82% over limit
Discharged 2210 kg/d against a permitted limit of 1211 kg/d (MO AVG)
DMR, Limited - Numeric Violation
Solids, total suspended
368% over limit
Discharged 8500 kg/d against a permitted limit of 1817 kg/d (WKLY MAX)
DMR, Limited - Numeric Violation
May 31, 2025
Solids, total suspended
37% over limit
Discharged 41.2 mg/L against a permitted limit of 30 mg/L (WKLY MAX)
DMR, Limited - Numeric Violation
Oxygen, dissolved [DO]
12% over limit
Discharged 4.4 mg/L against a permitted limit of 5 mg/L (DAILY MN)
DMR, Limited - Numeric Violation
Solids, total suspended
109% over limit
Discharged 3800 kg/d against a permitted limit of 1817 kg/d (WKLY MAX)
DMR, Limited - Numeric Violation
April 30, 2025
Solids, total suspended
3% over limit
Discharged 31 mg/L against a permitted limit of 30 mg/L (WKLY MAX)
DMR, Limited - Numeric Violation
February 28, 2025
Solids, total suspended
184% over limit
Discharged 85.2 mg/L against a permitted limit of 30 mg/L (WKLY MAX)
DMR, Limited - Numeric Violation
Oxygen, dissolved [DO]
48% over limit
Discharged 2.6 mg/L against a permitted limit of 5 mg/L (DAILY MN)
DMR, Limited - Numeric Violation
Solids, total suspended
173% over limit
Discharged 3310 kg/d against a permitted limit of 1211 kg/d (MO AVG)
DMR, Limited - Numeric Violation
Solids, total suspended
129% over limit
Discharged 45.8 mg/L against a permitted limit of 20 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Solids, total suspended
264% over limit
Discharged 6620 kg/d against a permitted limit of 1817 kg/d (WKLY MAX)
DMR, Limited - Numeric Violation
January 31, 2025
Oxygen, dissolved [DO]
14% over limit
Discharged 4.3 mg/L against a permitted limit of 5 mg/L (DAILY MN)
DMR, Limited - Numeric Violation
September 30, 2024
Oxygen, dissolved [DO]
14% over limit
Discharged 4.3 mg/L against a permitted limit of 5 mg/L (DAILY MN)
DMR, Limited - Numeric Violation
July 31, 2024
Solids, total suspended
57% over limit
Discharged 47 mg/L against a permitted limit of 30 mg/L (WKLY MAX)
DMR, Limited - Numeric Violation
Solids, total suspended
38% over limit
Discharged 2500 kg/d against a permitted limit of 1817 kg/d (WKLY MAX)
DMR, Limited - Numeric Violation
First flagged
April 14, 2026 (3 months ago)
Last confirmed
July 13, 2026 (23 days ago)