GREEN TREE MHP
NPDES ID: OH0105902
X — SNC: Effluent violation (non-monthly average limit)
The facility discharged more of a pollutant than its permit allows, measured over a period other than a monthly average.
This quarter: 3 effluent violations.
Violations
May 31, 2026
BOD, carbonaceous [5 day, 20 C]
11% over limit
Discharged 7 mg/L against a permitted limit of 6.3 mg/L (WKLY MAX)
DMR, Limited - Numeric Violation
April 30, 2026
Solids, total suspended
5% over limit
Discharged 8 mg/L against a permitted limit of 7.6 mg/L (WKLY MAX)
DMR, Limited - Numeric Violation
BOD, carbonaceous [5 day, 20 C]
11% over limit
Discharged 7 mg/L against a permitted limit of 6.3 mg/L (WKLY MAX)
DMR, Limited - Numeric Violation
February 28, 2026
BOD, carbonaceous [5 day, 20 C]
62% over limit
Discharged 6.8 mg/L against a permitted limit of 4.2 mg/L (MO AVG)
DMR, Limited - Numeric Violation
BOD, carbonaceous [5 day, 20 C]
329% over limit
Discharged 27 mg/L against a permitted limit of 6.3 mg/L (WKLY MAX)
DMR, Limited - Numeric Violation
January 31, 2026
Solids, total suspended
24% over limit
Discharged 0.56 kg/d against a permitted limit of 0.45 kg/d (MO AVG)
DMR, Limited - Numeric Violation
Solids, total suspended
97% over limit
Discharged 15 mg/L against a permitted limit of 7.6 mg/L (WKLY MAX)
DMR, Limited - Numeric Violation
Solids, total suspended
18% over limit
Discharged 6 mg/L against a permitted limit of 5.1 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Solids, total suspended
121% over limit
Discharged 1.5 kg/d against a permitted limit of 0.68 kg/d (WKLY MAX)
DMR, Limited - Numeric Violation
December 31, 2025
Nitrogen, ammonia total [as N]
48% over limit
Discharged 12.1 mg/L against a permitted limit of 8.2 mg/L (WKLY MAX)
DMR, Limited - Numeric Violation
BOD, carbonaceous [5 day, 20 C]
138% over limit
Discharged 15 mg/L against a permitted limit of 6.3 mg/L (WKLY MAX)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
12% over limit
Discharged 6.15 mg/L against a permitted limit of 5.5 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Oxygen, dissolved [DO]
38% over limit
Discharged 3.7 mg/L against a permitted limit of 6 mg/L (DAILY MN)
DMR, Limited - Numeric Violation
November 30, 2025
Nitrogen, ammonia total [as N]
193% over limit
Discharged 24 mg/L against a permitted limit of 8.2 mg/L (WKLY MAX)
DMR, Limited - Numeric Violation
BOD, carbonaceous [5 day, 20 C]
170% over limit
Discharged 17 mg/L against a permitted limit of 6.3 mg/L (WKLY MAX)
DMR, Limited - Numeric Violation
Solids, total suspended
18% over limit
Discharged 9 mg/L against a permitted limit of 7.6 mg/L (WKLY MAX)
DMR, Limited - Numeric Violation
BOD, carbonaceous [5 day, 20 C]
2% over limit
Discharged 4.3 mg/L against a permitted limit of 4.2 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
155% over limit
Discharged 14 mg/L against a permitted limit of 5.5 mg/L (MO AVG)
DMR, Limited - Numeric Violation
August 31, 2025
Oxygen, dissolved [DO]
3% over limit
Discharged 5.8 mg/L against a permitted limit of 6 mg/L (DAILY MN)
DMR, Limited - Numeric Violation
June 30, 2025
Solids, total suspended
18% over limit
Discharged 9 mg/L against a permitted limit of 7.6 mg/L (WKLY MAX)
DMR, Limited - Numeric Violation
May 31, 2025
Solids, total suspended
8% over limit
Discharged 5.5 mg/L against a permitted limit of 5.1 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Solids, total suspended
32% over limit
Discharged 10 mg/L against a permitted limit of 7.6 mg/L (WKLY MAX)
DMR, Limited - Numeric Violation
April 30, 2025
Solids, total suspended
5% over limit
Discharged 8 mg/L against a permitted limit of 7.6 mg/L (WKLY MAX)
DMR, Limited - Numeric Violation
February 28, 2025
Solids, total suspended
31% over limit
Discharged 0.89 kg/d against a permitted limit of 0.68 kg/d (WKLY MAX)
DMR, Limited - Numeric Violation
Solids, total suspended
84% over limit
Discharged 14 mg/L against a permitted limit of 7.6 mg/L (WKLY MAX)
DMR, Limited - Numeric Violation
December 31, 2024
Solids, total suspended
49% over limit
Discharged 0.67 kg/d against a permitted limit of 0.45 kg/d (MO AVG)
DMR, Limited - Numeric Violation
Solids, total suspended
37% over limit
Discharged 0.93 kg/d against a permitted limit of 0.68 kg/d (WKLY MAX)
DMR, Limited - Numeric Violation
October 31, 2024
Solids, total suspended
32% over limit
Discharged 10 mg/L against a permitted limit of 7.6 mg/L (WKLY MAX)
DMR, Limited - Numeric Violation
First flagged
April 14, 2026 (3 months ago)
Last confirmed
July 13, 2026 (23 days ago)