CRAIGSVILLE WWTP
NPDES ID: VA0091821
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: 2 effluent violations.
Violations
January 31, 2026
Nitrogen, ammonia total [as N]
164% over limit
Discharged 1.93 mg/L against a permitted limit of 0.73 mg/L (MX WK AV)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
19% over limit
Discharged 0.64 mg/L against a permitted limit of 0.54 mg/L (MO AVG)
DMR, Limited - Numeric Violation
November 30, 2025
BOD, carbonaceous [5 day, 20 C]
301% over limit
Discharged 12.03 mg/L against a permitted limit of 3 mg/L (MX WK AV)
DMR, Limited - Numeric Violation
pH
0% over limit
Discharged 9.2 SU against a permitted limit of 9 SU (MAXIMUM)
DMR, Limited - Numeric Violation
BOD, carbonaceous [5 day, 20 C]
49% over limit
Discharged 7.45 kg/d against a permitted limit of 5 kg/d (MX WK AV)
DMR, Limited - Numeric Violation
BOD, carbonaceous [5 day, 20 C]
104% over limit
Discharged 4.08 mg/L against a permitted limit of 2 mg/L (MO AVG)
DMR, Limited - Numeric Violation
October 31, 2025
BOD, carbonaceous [5 day, 20 C]
206% over limit
Discharged 6.11 mg/L against a permitted limit of 2 mg/L (MO AVG)
DMR, Limited - Numeric Violation
BOD, carbonaceous [5 day, 20 C]
22% over limit
Discharged 3.65 kg/d against a permitted limit of 3 kg/d (MO AVG)
DMR, Limited - Numeric Violation
April 30, 2025
Nitrogen, ammonia total [as N]
649% over limit
Discharged 5.47 mg/L against a permitted limit of 0.73 mg/L (MX WK AV)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
506% over limit
Discharged 3.27 mg/L against a permitted limit of 0.54 mg/L (MO AVG)
DMR, Limited - Numeric Violation
March 31, 2025
Nitrogen, ammonia total [as N]
315% over limit
Discharged 3.03 mg/L against a permitted limit of 0.73 mg/L (MX WK AV)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
344% over limit
Discharged 2.4 mg/L against a permitted limit of 0.54 mg/L (MO AVG)
DMR, Limited - Numeric Violation
February 28, 2025
Nitrogen, ammonia total [as N]
6% over limit
Discharged 0.57 mg/L against a permitted limit of 0.54 mg/L (MO AVG)
DMR, Limited - Numeric Violation
January 31, 2025
Nitrogen, ammonia total [as N]
4% over limit
Discharged 0.56 mg/L against a permitted limit of 0.54 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
133% over limit
Discharged 1.7 mg/L against a permitted limit of 0.73 mg/L (MX WK AV)
DMR, Limited - Numeric Violation
December 31, 2024
Phosphorus, Total As P
27% over limit
Discharged 0.38 mg/L against a permitted limit of 0.3 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Solids, total suspended
0% over limit
Discharged 0 mg/L against a permitted limit of 0 mg/L (MO AVG)
DMR, Monitor Only - Overdue
Solids, suspended percent removal
0% over limit
Discharged 0 % against a permitted limit of 85 % (MO AV MN)
DMR, Limited - Overdue
November 30, 2024
Zinc, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 0.04 mg/L (MO AVG)
DMR, Limited - Overdue
Zinc, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 0.04 mg/L (MX WK AV)
DMR, Limited - Overdue
August 31, 2024
Nitrogen, ammonia total [as N]
21% over limit
Discharged 0.29 mg/L against a permitted limit of 0.24 mg/L (MX WK AV)
DMR, Limited - Numeric Violation
First flagged
April 14, 2026 (4 months ago)
Last confirmed
August 17, 2026 (4 hours ago)