GLEN ROSE PUBLIC SCHOOL

NPDES ID: AR0046817

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

April 30, 2026

Nitrogen, ammonia total [as N]

43% over limit

Discharged 8.7 mg/L against a permitted limit of 6.1 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

43% over limit

Discharged 8.7 mg/L against a permitted limit of 6.1 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

March 31, 2026

Nitrogen, ammonia total [as N]

6% over limit

Discharged 12.74 mg/L against a permitted limit of 12 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

46% over limit

Discharged 24.9 mg/L against a permitted limit of 17 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

December 31, 2025

Coliform, fecal general

Limit violation

Discharged 2420 MPN/100mL against a permitted limit of 1000 MPN/100mL (30DA GEO)

DMR, Limited - Numeric Violation

Coliform, fecal general

Limit violation

Discharged 2420 MPN/100mL against a permitted limit of 2000 MPN/100mL (7 DA GEO)

DMR, Limited - Numeric Violation

July 31, 2025

Oxygen, dissolved [DO]

0% over limit

Discharged 0 mg/L against a permitted limit of 3 mg/L (INST MIN)

DMR, Limited - Overdue

Nitrogen, ammonia total [as N]

0% over limit

Discharged 0 mg/L against a permitted limit of 5 mg/L (MO AVG)

DMR, Limited - Overdue

Nitrogen, ammonia total [as N]

0% over limit

Discharged 0 kg/d against a permitted limit of 0.68099999 kg/d (DAILY MX)

DMR, Limited - Overdue

Nitrogen, ammonia total [as N]

0% over limit

Discharged 0 mg/L against a permitted limit of 7.5 mg/L (DAILY MX)

DMR, Limited - Overdue

Nitrogen, ammonia total [as N]

0% over limit

Discharged 0 kg/d against a permitted limit of 0.454 kg/d (MO AVG)

DMR, Limited - Overdue

April 30, 2025

Nitrogen, ammonia total [as N]

33% over limit

Discharged 8.1 mg/L against a permitted limit of 6.1 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

33% over limit

Discharged 8.1 mg/L against a permitted limit of 6.1 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

March 31, 2025

Coliform, fecal general

Limit violation

Discharged 2420 MPN/100mL against a permitted limit of 2000 MPN/100mL (7 DA GEO)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

73% over limit

Discharged 29.4 mg/L against a permitted limit of 17 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Coliform, fecal general

Limit violation

Discharged 2420 MPN/100mL against a permitted limit of 1000 MPN/100mL (30DA GEO)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

25% over limit

Discharged 14.95 mg/L against a permitted limit of 12 mg/L (MO AVG)

DMR, Limited - Numeric Violation

December 31, 2024

Coliform, fecal general

Limit violation

Discharged 2420 MPN/100mL against a permitted limit of 1000 MPN/100mL (30DA GEO)

DMR, Limited - Numeric Violation

Coliform, fecal general

Limit violation

Discharged 2420 MPN/100mL against a permitted limit of 2000 MPN/100mL (7 DA GEO)

DMR, Limited - Numeric Violation

First flagged

April 14, 2026 (3 months ago)

Last confirmed

July 13, 2026 (22 days ago)