GLEASON STP
NPDES ID: TN0062294
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
June 30, 2026
SSO, Wet Weather
Limit violation
Discharged 0.0658 occur/d against a permitted limit of 0 occur/d (MO TOTAL)
DMR, Limited - Numeric Violation
Solids, total suspended
5% over limit
Discharged 94.9313992 kg/d against a permitted limit of 90.79999924 kg/d (DAILY MX)
DMR, Limited - Numeric Violation
February 28, 2026
Chlorine, total residual
29% over limit
Discharged 1.16 mg/L against a permitted limit of 0.9 mg/L (MO AVG)
DMR, Limited - Numeric Violation
January 31, 2026
Chlorine, total residual
36% over limit
Discharged 1.22 mg/L against a permitted limit of 0.9 mg/L (MO AVG)
DMR, Limited - Numeric Violation
December 31, 2025
Chlorine, total residual
44% over limit
Discharged 1.3 mg/L against a permitted limit of 0.9 mg/L (MO AVG)
DMR, Limited - Numeric Violation
November 30, 2025
Chlorine, total residual
43% over limit
Discharged 1.29 mg/L against a permitted limit of 0.9 mg/L (MO AVG)
DMR, Limited - Numeric Violation
October 31, 2025
Chlorine, total residual
28% over limit
Discharged 1.15 mg/L against a permitted limit of 0.9 mg/L (MO AVG)
DMR, Limited - Numeric Violation
July 31, 2025
BOD, 5-day, 20 deg. C
7% over limit
Discharged 40.45139966 kg/d against a permitted limit of 37.68199968 kg/d (WKLY AVG)
DMR, Limited - Numeric Violation
BOD, 5-day, 20 deg. C
12% over limit
Discharged 56 mg/L against a permitted limit of 50 mg/L (WKLY AVG)
DMR, Limited - Numeric Violation
June 30, 2025
SSO, Wet Weather
Limit violation
Discharged 0.13160001 occur/d against a permitted limit of 0 occur/d (MO TOTAL)
DMR, Limited - Numeric Violation
May 31, 2025
BOD, 5-day, 20 deg. C
3% over limit
Discharged 50.43939958 kg/d against a permitted limit of 49.03199959 kg/d (DAILY MX)
DMR, Limited - Numeric Violation
April 30, 2025
BOD, 5-day, 20 deg. C
22% over limit
Discharged 45.99019961 kg/d against a permitted limit of 37.68199968 kg/d (WKLY AVG)
DMR, Limited - Numeric Violation
SSO, Wet Weather
Limit violation
Discharged 0.13160001 occur/d against a permitted limit of 0 occur/d (MO TOTAL)
DMR, Limited - Numeric Violation
First flagged
April 14, 2026 (3 months ago)
Last confirmed
July 13, 2026 (23 days ago)