ARKANSAS DEPT OF CORRECTION-NCU-IZARD COUNTY FACILITY
NPDES ID: AR0044016
S — SNC: Compliance schedule violation
The facility missed a deadline in its compliance schedule by more than 90 days.
This quarter: 3 effluent violations, 1 compliance schedule violation.
Violations
May 31, 2026
BOD, carbonaceous [5 day, 20 C]
20% over limit
Discharged 12 mg/L against a permitted limit of 10 mg/L (MO AVG)
DMR, Limited - Numeric Violation
April 30, 2026
Nitrite + Nitrate total [as N]
21% over limit
Discharged 4.10869997 kg/d against a permitted limit of 3.40499997 kg/d (MAXIMUM)
DMR, Limited - Numeric Violation
Nitrite + Nitrate total [as N]
70% over limit
Discharged 17 mg/L against a permitted limit of 10 mg/L (MAXIMUM)
DMR, Limited - Numeric Violation
March 31, 2026
Nitrite + Nitrate total [as N]
2% over limit
Discharged 10.2 mg/L against a permitted limit of 10 mg/L (MAXIMUM)
DMR, Limited - Numeric Violation
February 28, 2026
Nitrite + Nitrate total [as N]
22% over limit
Discharged 12.2 mg/L against a permitted limit of 10 mg/L (MAXIMUM)
DMR, Limited - Numeric Violation
November 30, 2025
BOD, carbonaceous [5 day, 20 C]
11% over limit
Discharged 3.76819997 kg/d against a permitted limit of 3.405 kg/d (MO AVG)
DMR, Limited - Numeric Violation
First flagged
April 14, 2026 (5 months ago)
Last confirmed
September 15, 2026 (5 days ago)