NATIONAL WATER INFRASTRUCTURE, LLC - DOGWOOD TRACE WWTP

NPDES ID: LAG570656

E — SNC: Effluent violation (monthly average limit)

The facility discharged more of a pollutant than its permit allows, based on a monthly average.

This quarter: 2 effluent violations.

Violations

May 31, 2026

BOD, carbonaceous [5 day, 20 C]

60% over limit

Discharged 8 mg/L against a permitted limit of 5 mg/L (MO AVG)

DMR, Limited - Numeric Violation

April 30, 2026

BOD, carbonaceous [5 day, 20 C]

40% over limit

Discharged 7 mg/L against a permitted limit of 5 mg/L (MO AVG)

DMR, Limited - Numeric Violation

November 30, 2025

BOD, carbonaceous [5 day, 20 C]

60% over limit

Discharged 8 mg/L against a permitted limit of 5 mg/L (MO AVG)

DMR, Limited - Numeric Violation

July 31, 2025

BOD, carbonaceous [5 day, 20 C]

20% over limit

Discharged 6 mg/L against a permitted limit of 5 mg/L (MO AVG)

DMR, Limited - Numeric Violation

June 30, 2025

BOD, carbonaceous [5 day, 20 C]

0% over limit

Discharged 0 mg/L against a permitted limit of 5 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 10 mg/L (DAILY MX)

DMR, Limited - Overdue

May 31, 2025

BOD, carbonaceous [5 day, 20 C]

0% over limit

Discharged 0 mg/L against a permitted limit of 5 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 10 mg/L (DAILY MX)

DMR, Limited - Overdue

April 30, 2025

BOD, carbonaceous [5 day, 20 C]

0% over limit

Discharged 0 mg/L against a permitted limit of 10 mg/L (DAILY MX)

DMR, Limited - Overdue

BOD, carbonaceous [5 day, 20 C]

0% over limit

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

DMR, Limited - Overdue

Solids, total suspended

53% over limit

Discharged 23 mg/L against a permitted limit of 15 mg/L (MO AVG)

DMR, Limited - Numeric Violation

March 31, 2025

BOD, carbonaceous [5 day, 20 C]

0% over limit

Discharged 0 mg/L against a permitted limit of 5 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 10 mg/L (DAILY MX)

DMR, Limited - Overdue

Solids, total suspended

65% over limit

Discharged 24.7 mg/L against a permitted limit of 15 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Solids, total suspended

7% over limit

Discharged 24.7 mg/L against a permitted limit of 23 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

February 28, 2025

BOD, carbonaceous [5 day, 20 C]

0% over limit

Discharged 0 mg/L against a permitted limit of 5 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 10 mg/L (DAILY MX)

DMR, Limited - Overdue

September 30, 2024

Coliform, fecal general

400% over limit

Discharged 1000 MPN/100mL against a permitted limit of 200 MPN/100mL (MOAV GEO)

DMR, Limited - Numeric Violation

Coliform, fecal general

150% over limit

Discharged 1000 MPN/100mL against a permitted limit of 400 MPN/100mL (DAILY MX)

DMR, Limited - Numeric Violation

First flagged

April 14, 2026 (4 months ago)

Last confirmed

August 15, 2026 (8 hours ago)