JACKSONVILLE NORTH PULASKI SCHOOL DISTRICT - JNPSD BAYOU METO ELEMENTARY SCHOOL

NPDES ID: AR0053422

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: 3 effluent violations.

Violations

April 30, 2026

Oxygen, dissolved [DO]

6% over limit

Discharged 4.69 mg/L against a permitted limit of 5 mg/L (INST MIN)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

346% over limit

Discharged 25 mg/L against a permitted limit of 5.6 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

346% over limit

Discharged 25 mg/L against a permitted limit of 5.6 mg/L (MO AVG)

DMR, Limited - Numeric Violation

March 31, 2026

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

Nitrogen, ammonia total [as N]

69% over limit

Discharged 28.3 mg/L against a permitted limit of 16.7 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

20% over limit

Discharged 14.4 mg/L against a permitted limit of 12 mg/L (MO AVG)

DMR, Limited - Numeric Violation

October 31, 2025

Oxygen, dissolved [DO]

3% over limit

Discharged 2.92 mg/L against a permitted limit of 3 mg/L (INST MIN)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

736% over limit

Discharged 87.8 mg/L against a permitted limit of 10.5 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

1154% over limit

Discharged 87.8 mg/L against a permitted limit of 7 mg/L (MO AVG)

DMR, Limited - Numeric Violation

September 30, 2025

Nitrogen, ammonia total [as N]

426% over limit

Discharged 87.8 mg/L against a permitted limit of 16.7 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

632% over limit

Discharged 87.8 mg/L against a permitted limit of 12 mg/L (MO AVG)

DMR, Limited - Numeric Violation

BOD, carbonaceous [5 day, 20 C]

162% over limit

Discharged 52.4 mg/L against a permitted limit of 20 mg/L (MO AVG)

DMR, Limited - Numeric Violation

BOD, carbonaceous [5 day, 20 C]

75% over limit

Discharged 52.4 mg/L against a permitted limit of 30 mg/L (DAILY MX)

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

Coliform, fecal general

Limit violation

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

DMR, Limited - Numeric Violation

June 30, 2025

BOD, carbonaceous [5 day, 20 C]

0% over limit

Discharged 0 kg/d against a permitted limit of 0.81719999 kg/d (DAILY MX)

DMR, Limited - Overdue

BOD, carbonaceous [5 day, 20 C]

0% over limit

Discharged 0 mg/L against a permitted limit of 30 mg/L (DAILY MX)

DMR, Limited - Overdue

Solids, total suspended

0% over limit

Discharged 0 kg/d against a permitted limit of 0.5448 kg/d (MO AVG)

DMR, Limited - Overdue

Solids, total suspended

0% over limit

Discharged 0 mg/L against a permitted limit of 20 mg/L (MO AVG)

DMR, Limited - Overdue

pH

0% over limit

Discharged 0 SU against a permitted limit of 6 SU (MINIMUM)

DMR, Limited - Overdue

BOD, carbonaceous [5 day, 20 C]

0% over limit

Discharged 0 kg/d against a permitted limit of 0.5448 kg/d (MO AVG)

DMR, Limited - Overdue

Oil & Grease

0% over limit

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

DMR, Limited - Overdue

BOD, carbonaceous [5 day, 20 C]

0% over limit

Discharged 0 mg/L against a permitted limit of 20 mg/L (MO AVG)

DMR, Limited - Overdue

Oil & Grease

0% over limit

Discharged 0 mg/L against a permitted limit of 15 mg/L (DAILY MX)

DMR, Limited - Overdue

Solids, total suspended

0% over limit

Discharged 0 mg/L against a permitted limit of 30 mg/L (DAILY MX)

DMR, Limited - Overdue

pH

0% over limit

Discharged 0 SU against a permitted limit of 9 SU (MAXIMUM)

DMR, Limited - Overdue

Solids, total suspended

0% over limit

Discharged 0 kg/d against a permitted limit of 0.81719999 kg/d (DAILY MX)

DMR, Limited - Overdue

Coliform, fecal general

0% over limit

Discharged 0 MPN/100mL against a permitted limit of 2000 MPN/100mL (7 DA GEO)

DMR, Limited - Overdue

Coliform, fecal general

0% over limit

Discharged 0 MPN/100mL against a permitted limit of 1000 MPN/100mL (30DA GEO)

DMR, Limited - Overdue

May 31, 2025

Flow, in conduit or thru treatment plant

0% over limit

Discharged 0 MGD against a permitted limit of 0 MGD (MO AVG)

DMR, Monitor Only - Overdue

Flow, in conduit or thru treatment plant

0% over limit

Discharged 0 MGD against a permitted limit of 0 MGD (DAILY MX)

DMR, Monitor Only - Overdue

April 30, 2025

Nitrogen, ammonia total [as N]

0% over limit

Discharged 0 mg/L against a permitted limit of 5.6 mg/L (DAILY MX)

DMR, Limited - Overdue

Nitrogen, ammonia total [as N]

0% over limit

Discharged 0 kg/d against a permitted limit of 0.1362 kg/d (MO AVG)

DMR, Limited - Overdue

Nitrogen, ammonia total [as N]

0% over limit

Discharged 0 mg/L against a permitted limit of 5.6 mg/L (MO AVG)

DMR, Limited - Overdue

Nitrogen, ammonia total [as N]

0% over limit

Discharged 0 kg/d against a permitted limit of 0.227 kg/d (DAILY MX)

DMR, Limited - Overdue

March 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

Nitrogen, ammonia total [as N]

287% over limit

Discharged 46.45 mg/L against a permitted limit of 12 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

240% over limit

Discharged 56.8 mg/L against a permitted limit of 16.7 mg/L (DAILY MX)

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

December 31, 2024

Solids, total suspended

111% over limit

Discharged 42.2 mg/L against a permitted limit of 20 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Solids, total suspended

41% over limit

Discharged 42.2 mg/L against a permitted limit of 30 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

October 31, 2024

Nitrogen, ammonia total [as N]

151% over limit

Discharged 26.4 mg/L against a permitted limit of 10.5 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

277% over limit

Discharged 26.4 mg/L against a permitted limit of 7 mg/L (MO AVG)

DMR, Limited - Numeric Violation

July 31, 2024

Nitrogen, ammonia total [as N]

0% over limit

Discharged 0 mg/L against a permitted limit of 7 mg/L (MO AVG)

DMR, Limited - Overdue

Nitrogen, ammonia total [as N]

0% over limit

Discharged 0 kg/d against a permitted limit of 0.2724 kg/d (DAILY MX)

DMR, Limited - Overdue

Flow, in conduit or thru treatment plant

0% over limit

Discharged 0 MGD against a permitted limit of 0 MGD (DAILY MX)

DMR, Monitor Only - Overdue

Flow, in conduit or thru treatment plant

0% over limit

Discharged 0 MGD against a permitted limit of 0 MGD (MO AVG)

DMR, Monitor Only - Overdue

Nitrogen, ammonia total [as N]

0% over limit

Discharged 0 mg/L against a permitted limit of 10.5 mg/L (DAILY MX)

DMR, Limited - Overdue

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 kg/d against a permitted limit of 0.1816 kg/d (MO AVG)

DMR, Limited - Overdue

First flagged

April 14, 2026 (3 months ago)

Last confirmed

July 13, 2026 (24 days ago)