U.S. ARMY CORE OF ENGINEERS - SELF CREEK RECREATION AREA, LAKE GREESON
NPDES ID: AR0022772
S — SNC: Compliance schedule violation
The facility missed a deadline in its compliance schedule by more than 90 days.
Violations
December 31, 2025
Chlorine, total residual
5% over limit
Discharged 0.2 mg/L against a permitted limit of 0.19 mg/L (INST MAX)
DMR, Limited - Numeric Violation
Phosphorus, total [as P]
5% over limit
Discharged 0.181146 kg/d against a permitted limit of 0.17252 kg/d (DAILY MX)
DMR, Limited - Numeric Violation
September 30, 2025
E. coli
84% over limit
Discharged 547.5 MPN/100mL against a permitted limit of 298 MPN/100mL (DAILY MX)
DMR, Limited - Numeric Violation
E. coli
6% over limit
Discharged 133.3 MPN/100mL against a permitted limit of 126 MPN/100mL (MO AVG)
DMR, Limited - Numeric Violation
June 30, 2025
Chlorine, total residual
5% over limit
Discharged 0.2 mg/L against a permitted limit of 0.191 mg/L (INST MAX)
DMR, Limited - Numeric Violation
December 31, 2024
E. coli
Limit violation
Discharged 2419.6 MPN/100mL against a permitted limit of 1490 MPN/100mL (DAILY MX)
DMR, Limited - Numeric Violation
September 30, 2024
Chlorine, total residual
57% over limit
Discharged 0.3 mg/L against a permitted limit of 0.191 mg/L (INST MAX)
DMR, Limited - Numeric Violation
E. coli
712% over limit
Discharged 2419.6 MPN/100mL against a permitted limit of 298 MPN/100mL (DAILY MX)
DMR, Limited - Numeric Violation
First flagged
April 14, 2026 (3 months ago)
Last confirmed
July 13, 2026 (23 days ago)