CHAGRIN FALLS MEADOW LANE WWTP
NPDES ID: OH0021741
S — SNC: Compliance schedule violation
The facility missed a deadline in its compliance schedule by more than 90 days.
This quarter: 10 effluent violations.
Violations
June 30, 2026
Phosphorus, total [as P]
23% over limit
Discharged 1.84 mg/L against a permitted limit of 1.5 mg/L (WKLY MAX)
DMR, Limited - Numeric Violation
Phosphorus, total [as P]
31% over limit
Discharged 1.31 mg/L against a permitted limit of 1 mg/L (MO AVG)
DMR, Limited - Numeric Violation
May 31, 2026
Nitrogen, ammonia total [as N]
18% over limit
Discharged 6.75 kg/d against a permitted limit of 5.7 kg/d (MO AVG)
DMR, Limited - Numeric Violation
Copper, total recoverable
56% over limit
Discharged 0.1 kg/d against a permitted limit of 0.064 kg/d (MO AVG)
DMR, Limited - Numeric Violation
pH, minimum
0% over limit
Discharged 6.1 SU against a permitted limit of 6.5 SU (DAILY MN)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
24% over limit
Discharged 10.5 kg/d against a permitted limit of 8.5 kg/d (WKLY MAX)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
21% over limit
Discharged 2.79 mg/L against a permitted limit of 2.3 mg/L (WKLY MAX)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
9% over limit
Discharged 1.64 mg/L against a permitted limit of 1.5 mg/L (MO AVG)
DMR, Limited - Numeric Violation
April 30, 2026
Copper, total recoverable
30% over limit
Discharged 0.083 kg/d against a permitted limit of 0.064 kg/d (MO AVG)
DMR, Limited - Numeric Violation
Phosphorus, total [as P]
15% over limit
Discharged 6.57 kg/d against a permitted limit of 5.7 kg/d (WKLY MAX)
DMR, Limited - Numeric Violation
February 28, 2026
Solids, total suspended
258% over limit
Discharged 163 kg/d against a permitted limit of 45.5 kg/d (MO AVG)
DMR, Limited - Numeric Violation
BOD, carbonaceous [5 day, 20 C]
187% over limit
Discharged 163 kg/d against a permitted limit of 56.8 kg/d (WKLY MAX)
DMR, Limited - Numeric Violation
BOD, carbonaceous [5 day, 20 C]
67% over limit
Discharged 16.7 mg/L against a permitted limit of 10 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Solids, total suspended
1040% over limit
Discharged 171 mg/L against a permitted limit of 15 mg/L (WKLY MAX)
DMR, Limited - Numeric Violation
BOD, carbonaceous [5 day, 20 C]
253% over limit
Discharged 53 mg/L against a permitted limit of 15 mg/L (WKLY MAX)
DMR, Limited - Numeric Violation
BOD, carbonaceous [5 day, 20 C]
62% over limit
Discharged 61.5 kg/d against a permitted limit of 37.9 kg/d (MO AVG)
DMR, Limited - Numeric Violation
Solids, total suspended
845% over limit
Discharged 537 kg/d against a permitted limit of 56.8 kg/d (WKLY MAX)
DMR, Limited - Numeric Violation
Solids, total suspended
293% over limit
Discharged 47.2 mg/L against a permitted limit of 12 mg/L (MO AVG)
DMR, Limited - Numeric Violation
January 31, 2026
Phosphorus, total [as P]
11% over limit
Discharged 4.22 kg/d against a permitted limit of 3.8 kg/d (MO AVG)
DMR, Limited - Numeric Violation
Phosphorus, total [as P]
14% over limit
Discharged 1.14 mg/L against a permitted limit of 1 mg/L (MO AVG)
DMR, Limited - Numeric Violation
October 31, 2025
Phosphorus, total [as P]
12% over limit
Discharged 1.12 mg/L against a permitted limit of 1 mg/L (MO AVG)
DMR, Limited - Numeric Violation
July 31, 2025
Phosphorus, total [as P]
4% over limit
Discharged 1.04 mg/L against a permitted limit of 1 mg/L (MO AVG)
DMR, Limited - Numeric Violation
First flagged
April 14, 2026 (4 months ago)
Last confirmed
August 15, 2026 (5 hours ago)