WITT UTILITY DISTRICT WTP
NPDES ID: TN0079090
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.
Violations
February 28, 2026
Aluminum, total [as Al]
64% over limit
Discharged 1.56 mg/L against a permitted limit of 0.95 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
December 31, 2025
Aluminum, total [as Al]
161% over limit
Discharged 2.48 mg/L against a permitted limit of 0.95 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
June 30, 2025
Aluminum, total [as Al]
59% over limit
Discharged 1.19 mg/L against a permitted limit of 0.75 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
April 30, 2025
Aluminum, total [as Al]
145% over limit
Discharged 1.84 mg/L against a permitted limit of 0.75 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
January 31, 2025
Chlorine, total residual
0% over limit
Discharged 0 mg/L against a permitted limit of 0.019 mg/L (DAILY MX)
DMR, Limited - Overdue
Aluminum, total [as Al]
81% over limit
Discharged 1.36 mg/L against a permitted limit of 0.75 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
December 31, 2024
Aluminum, total [as Al]
9% over limit
Discharged 0.814 mg/L against a permitted limit of 0.75 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
August 31, 2024
Solids, settleable
500% over limit
Discharged 0.003 mg/L against a permitted limit of 0.0005 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Aluminum, total [as Al]
359% over limit
Discharged 3.44 mg/L against a permitted limit of 0.75 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
First flagged
April 14, 2026 (3 months ago)
Last confirmed
July 13, 2026 (23 days ago)