NEW PHILADELPHIA WWTP
NPDES ID: OH0026727
E — SNC: Effluent violation (monthly average limit)
The facility discharged more of a pollutant than its permit allows, based on a monthly average.
Violations
March 31, 2026
Solids, total suspended
4% over limit
Discharged 25 mg/L against a permitted limit of 24 mg/L (MO AVG)
DMR, Limited - Numeric Violation
BOD, carbonaceous [5 day, 20 C]
55% over limit
Discharged 31 mg/L against a permitted limit of 20 mg/L (MO AVG)
DMR, Limited - Numeric Violation
BOD, carbonaceous [5 day, 20 C]
97% over limit
Discharged 59 mg/L against a permitted limit of 30 mg/L (WKLY MAX)
DMR, Limited - Numeric Violation
Solids, total suspended
47% over limit
Discharged 53 mg/L against a permitted limit of 36 mg/L (WKLY MAX)
DMR, Limited - Numeric Violation
February 28, 2026
Oxygen, dissolved [DO]
8% over limit
Discharged 3.7 mg/L against a permitted limit of 4 mg/L (DAILY MN)
DMR, Limited - Numeric Violation
BOD, carbonaceous [5 day, 20 C]
437% over limit
Discharged 161 mg/L against a permitted limit of 30 mg/L (WKLY MAX)
DMR, Limited - Numeric Violation
Solids, total suspended
40% over limit
Discharged 33.6 mg/L against a permitted limit of 24 mg/L (MO AVG)
DMR, Limited - Numeric Violation
BOD, carbonaceous [5 day, 20 C]
125% over limit
Discharged 1150 kg/d against a permitted limit of 511 kg/d (WKLY MAX)
DMR, Limited - Numeric Violation
BOD, carbonaceous [5 day, 20 C]
122% over limit
Discharged 44.3 mg/L against a permitted limit of 20 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Solids, total suspended
152% over limit
Discharged 90.7 mg/L against a permitted limit of 36 mg/L (WKLY MAX)
DMR, Limited - Numeric Violation
Solids, total suspended
6% over limit
Discharged 648 kg/d against a permitted limit of 613 kg/d (WKLY MAX)
DMR, Limited - Numeric Violation
First flagged
April 14, 2026 (3 months ago)
Last confirmed
July 13, 2026 (24 days ago)