PRESTON COUNTY SEWER PSD
NPDES ID: WV0025101
E — SNC: Effluent violation (monthly average limit)
The facility discharged more of a pollutant than its permit allows, based on a monthly average.
Violations
March 31, 2026
Zinc, total recoverable
3% over limit
Discharged 0.074 mg/L against a permitted limit of 0.072 mg/L (MO AVG)
DMR, Limited - Numeric Violation
February 28, 2026
Zinc, total recoverable
90% over limit
Discharged 0.137 mg/L against a permitted limit of 0.072 mg/L (MO AVG)
DMR, Limited - Numeric Violation
January 31, 2026
Zinc, total recoverable
58% over limit
Discharged 0.114 mg/L against a permitted limit of 0.072 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Copper, total recoverable
1% over limit
Discharged 0.0074 mg/L against a permitted limit of 0.0073 mg/L (MO AVG)
DMR, Limited - Numeric Violation
December 31, 2025
Zinc, total recoverable
35% over limit
Discharged 0.097 mg/L against a permitted limit of 0.072 mg/L (MO AVG)
DMR, Limited - Numeric Violation
November 30, 2025
Hardness, total [as CaCO3]
0% over limit
Discharged 0 mg/L against a permitted limit of 0 mg/L (DAILY MX)
DMR, Monitor Only - Overdue
Hardness, total [as CaCO3]
0% over limit
Discharged 0 mg/L against a permitted limit of 0 mg/L (MO AVG)
DMR, Monitor Only - Overdue
October 31, 2025
Copper, total recoverable
44% over limit
Discharged 0.013 mg/L against a permitted limit of 0.009 mg/L (MO AVG)
DMR, Limited - Numeric Violation
September 30, 2025
Copper, total recoverable
66% over limit
Discharged 0.0121 mg/L against a permitted limit of 0.0073 mg/L (MO AVG)
DMR, Limited - Numeric Violation
August 31, 2025
Copper, total recoverable
51% over limit
Discharged 0.011 mg/L against a permitted limit of 0.0073 mg/L (MO AVG)
DMR, Limited - Numeric Violation
July 31, 2025
Copper, total recoverable
10% over limit
Discharged 0.008 mg/L against a permitted limit of 0.0073 mg/L (MO AVG)
DMR, Limited - Numeric Violation
June 30, 2025
BOD, 5-day, percent removal
33% over limit
Discharged 80 % against a permitted limit of 85 % (MO AV MN)
DMR, Limited - Numeric Violation
Copper, total recoverable
92% over limit
Discharged 0.014 mg/L against a permitted limit of 0.0073 mg/L (MO AVG)
DMR, Limited - Numeric Violation
BOD, 5-day, 20 deg. C
41% over limit
Discharged 19.8 mg/L against a permitted limit of 14 mg/L (MO AVG)
DMR, Limited - Numeric Violation
May 31, 2025
Nitrogen, ammonia total [as N]
33% over limit
Discharged 4 mg/L against a permitted limit of 3 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Hardness, total [as CaCO3]
0% over limit
Discharged 0 mg/L against a permitted limit of 0 mg/L (MO AVG)
DMR, Monitor Only - Overdue
Nitrogen, ammonia total [as N]
1% over limit
Discharged 8.58513993 kg/d against a permitted limit of 8.53519993 kg/d (MO AVG)
DMR, Limited - Numeric Violation
Hardness, total [as CaCO3]
0% over limit
Discharged 0 mg/L against a permitted limit of 0 mg/L (DAILY MX)
DMR, Monitor Only - Overdue
April 30, 2025
Copper, total recoverable
1% over limit
Discharged 0.0074 mg/L against a permitted limit of 0.0073 mg/L (MO AVG)
DMR, Limited - Numeric Violation
March 31, 2025
Zinc, total recoverable
3% over limit
Discharged 0.074 mg/L against a permitted limit of 0.072 mg/L (MO AVG)
DMR, Limited - Numeric Violation
January 31, 2025
Copper, total recoverable
11% over limit
Discharged 0.0081 mg/L against a permitted limit of 0.0073 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Zinc, total recoverable
89% over limit
Discharged 0.136 mg/L against a permitted limit of 0.072 mg/L (MO AVG)
DMR, Limited - Numeric Violation
December 31, 2024
Copper, total recoverable
32% over limit
Discharged 0.0096 mg/L against a permitted limit of 0.0073 mg/L (MO AVG)
DMR, Limited - Numeric Violation
November 30, 2024
Copper, total recoverable
12% over limit
Discharged 0.0082 mg/L against a permitted limit of 0.0073 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Hardness, total [as CaCO3]
0% over limit
Discharged 0 mg/L against a permitted limit of 0 mg/L (MO AVG)
DMR, Monitor Only - Overdue
Hardness, total [as CaCO3]
0% over limit
Discharged 0 mg/L against a permitted limit of 0 mg/L (DAILY MX)
DMR, Monitor Only - Overdue
Lead, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 0 mg/L (DAILY MX)
DMR, Monitor Only - Overdue
Lead, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 0 mg/L (MO AVG)
DMR, Monitor Only - Overdue
October 31, 2024
Copper, total recoverable
14% over limit
Discharged 0.016 mg/L against a permitted limit of 0.014 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Copper, total recoverable
44% over limit
Discharged 0.013 mg/L against a permitted limit of 0.009 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Copper, total recoverable
119% over limit
Discharged 0.016 mg/L against a permitted limit of 0.0073 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Coliform, fecal general
380% over limit
Discharged 960 MPN/100mL against a permitted limit of 200 MPN/100mL (MO GEOMN)
DMR, Limited - Numeric Violation
Coliform, fecal general
140% over limit
Discharged 960 MPN/100mL against a permitted limit of 400 MPN/100mL (DAILY MX)
DMR, Limited - Numeric Violation
Zinc, total recoverable
11% over limit
Discharged 0.08 mg/L against a permitted limit of 0.072 mg/L (MO AVG)
DMR, Limited - Numeric Violation
September 30, 2024
Coliform, fecal general
4% over limit
Discharged 414 MPN/100mL against a permitted limit of 400 MPN/100mL (DAILY MX)
DMR, Limited - Numeric Violation
Copper, total recoverable
42% over limit
Discharged 0.027 mg/L against a permitted limit of 0.019 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Copper, total recoverable
200% over limit
Discharged 0.027 mg/L against a permitted limit of 0.009 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Coliform, fecal general
107% over limit
Discharged 414 MPN/100mL against a permitted limit of 200 MPN/100mL (MO GEOMN)
DMR, Limited - Numeric Violation
August 31, 2024
Copper, total recoverable
11% over limit
Discharged 0.01 mg/L against a permitted limit of 0.009 mg/L (MO AVG)
DMR, Limited - Numeric Violation
First flagged
April 14, 2026 (3 months ago)
Last confirmed
July 13, 2026 (24 days ago)