USA-COE-COWHIDE COVE RECREATION AREA

NPDES ID: AR0036048

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, 16 reporting violations.

Violations

June 30, 2026

E. coli

24% over limit

Discharged 156.6 MPN/100mL against a permitted limit of 126 MPN/100mL (MO AVG)

DMR, Limited - Numeric Violation

E. coli

Limit violation

Discharged 2400 MPN/100mL against a permitted limit of 298 MPN/100mL (DAILY MX)

DMR, Limited - Numeric Violation

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

March 31, 2026

BOD, carbonaceous [5 day, 20 C]

0% over limit

Discharged 0 mg/L against a permitted limit of 10 mg/L (MO AVG)

DMR, Limited - Overdue

Phosphorus, total [as P]

0% over limit

Discharged 0 kg/d against a permitted limit of 0.1135 kg/d (DAILY MX)

DMR, Limited - Overdue

Solids, total suspended

0% over limit

Discharged 0 kg/d against a permitted limit of 1.13499999 kg/d (MO AVG)

DMR, Limited - Overdue

First flagged

April 14, 2026 (5 months ago)

Last confirmed

September 15, 2026 (6 days ago)