FERRUM SEWAGE TREATMENT PLANT
NPDES ID: VA0029254
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 reporting violations.
Violations
March 31, 2026
Zinc, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 0.054 mg/L (MAXIMUM)
DMR, Limited - Overdue
Zinc, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 0.054 mg/L (MO AVG)
DMR, Limited - Overdue
Nitrogen, ammonia total [as N]
82% over limit
Discharged 3.64 mg/L against a permitted limit of 2 mg/L (MAXIMUM)
DMR, Limited - Numeric Violation
February 28, 2026
Zinc, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 0.054 mg/L (MAXIMUM)
DMR, Limited - Overdue
Zinc, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 0.054 mg/L (MO AVG)
DMR, Limited - Overdue
Nitrogen, ammonia total [as N]
187% over limit
Discharged 4.3 mg/L against a permitted limit of 1.5 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
280% over limit
Discharged 7.6 mg/L against a permitted limit of 2 mg/L (MAXIMUM)
DMR, Limited - Numeric Violation
January 31, 2026
Nitrogen, ammonia total [as N]
205% over limit
Discharged 6.1 mg/L against a permitted limit of 2 mg/L (MAXIMUM)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
107% over limit
Discharged 3.1 mg/L against a permitted limit of 1.5 mg/L (MO AVG)
DMR, Limited - Numeric Violation
December 31, 2025
Zinc, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 0.054 mg/L (MO AVG)
DMR, Limited - Overdue
Zinc, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 0.054 mg/L (MAXIMUM)
DMR, Limited - Overdue
November 30, 2025
Zinc, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 0.054 mg/L (MAXIMUM)
DMR, Limited - Overdue
Zinc, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 0.054 mg/L (MO AVG)
DMR, Limited - Overdue
October 31, 2025
Zinc, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 0.054 mg/L (MAXIMUM)
DMR, Limited - Overdue
Zinc, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 0.054 mg/L (MO AVG)
DMR, Limited - Overdue
September 30, 2025
Zinc, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 0.054 mg/L (MAXIMUM)
DMR, Limited - Overdue
Zinc, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 0.054 mg/L (MO AVG)
DMR, Limited - Overdue
August 31, 2025
Zinc, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 0.054 mg/L (MO AVG)
DMR, Limited - Overdue
Zinc, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 0.054 mg/L (MAXIMUM)
DMR, Limited - Overdue
July 31, 2025
Zinc, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 0.054 mg/L (MAXIMUM)
DMR, Limited - Overdue
Zinc, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 0.054 mg/L (MO AVG)
DMR, Limited - Overdue
June 30, 2025
Zinc, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 0.054 mg/L (MO AVG)
DMR, Limited - Overdue
Zinc, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 0.054 mg/L (MAXIMUM)
DMR, Limited - Overdue
BOD, 5-day, 20 deg. C
49% over limit
Discharged 20.9 mg/L against a permitted limit of 14 mg/L (WKLY AVG)
DMR, Limited - Numeric Violation
May 31, 2025
Zinc, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 0.054 mg/L (MAXIMUM)
DMR, Limited - Overdue
Zinc, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 0.054 mg/L (MO AVG)
DMR, Limited - Overdue
March 31, 2025
Zinc, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 0.054 mg/L (MO AVG)
DMR, Limited - Overdue
Zinc, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 0.054 mg/L (MAXIMUM)
DMR, Limited - Overdue
February 28, 2025
Zinc, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 0.054 mg/L (MAXIMUM)
DMR, Limited - Overdue
Zinc, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 0.054 mg/L (MO AVG)
DMR, Limited - Overdue
January 31, 2025
Zinc, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 0.054 mg/L (MAXIMUM)
DMR, Limited - Overdue
Zinc, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 0.054 mg/L (MO AVG)
DMR, Limited - Overdue
Nitrogen, ammonia total [as N]
120% over limit
Discharged 3.3 mg/L against a permitted limit of 1.5 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
175% over limit
Discharged 5.5 mg/L against a permitted limit of 2 mg/L (MAXIMUM)
DMR, Limited - Numeric Violation
December 31, 2024
Zinc, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 0.054 mg/L (MAXIMUM)
DMR, Limited - Overdue
Zinc, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 0.054 mg/L (MO AVG)
DMR, Limited - Overdue
November 30, 2024
Zinc, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 0.054 mg/L (MO AVG)
DMR, Limited - Overdue
Zinc, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 0.054 mg/L (MAXIMUM)
DMR, Limited - Overdue
October 31, 2024
Zinc, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 0.054 mg/L (MAXIMUM)
DMR, Limited - Overdue
Zinc, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 0.054 mg/L (MO AVG)
DMR, Limited - Overdue
September 30, 2024
Zinc, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 0.054 mg/L (MAXIMUM)
DMR, Limited - Overdue
Zinc, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 0.054 mg/L (MO AVG)
DMR, Limited - Overdue
August 31, 2024
Zinc, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 0.054 mg/L (MAXIMUM)
DMR, Limited - Overdue
Zinc, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 0.054 mg/L (MO AVG)
DMR, Limited - Overdue
First flagged
April 14, 2026 (3 months ago)
Last confirmed
July 13, 2026 (23 days ago)