GREAT SOUTHERN WOOD-LA, INC.

NPDES ID: LAG480340

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

Solids, total suspended

41% over limit

Discharged 42.2 mg/L against a permitted limit of 30 mg/L (MO AVG)

DMR, Limited - Numeric Violation

April 30, 2026

Solids, total suspended

21% over limit

Discharged 36.2 mg/L against a permitted limit of 30 mg/L (MO AVG)

DMR, Limited - Numeric Violation

March 31, 2026

pH

0% over limit

Discharged 9.2 SU against a permitted limit of 9 SU (MAXIMUM)

DMR, Limited - Numeric Violation

January 31, 2026

Solids, total suspended

240% over limit

Discharged 102 mg/L against a permitted limit of 30 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Solids, total suspended

2% over limit

Discharged 102 mg/L against a permitted limit of 100 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

December 31, 2025

Solids, total suspended

20% over limit

Discharged 53.8 mg/L against a permitted limit of 45 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

November 30, 2025

pH

0% over limit

Discharged 9.2 SU against a permitted limit of 9 SU (MAXIMUM)

DMR, Limited - Numeric Violation

September 30, 2025

pH

0% over limit

Discharged 9.4 SU against a permitted limit of 9 SU (MAXIMUM)

DMR, Limited - Numeric Violation

July 31, 2025

pH

0% over limit

Discharged 9.3 SU against a permitted limit of 9 SU (MAXIMUM)

DMR, Limited - Numeric Violation

May 31, 2025

pH

0% over limit

Discharged 9.2 SU against a permitted limit of 9 SU (MAXIMUM)

DMR, Limited - Numeric Violation

April 30, 2025

pH

0% over limit

Discharged 9.3 SU against a permitted limit of 9 SU (MAXIMUM)

DMR, Limited - Numeric Violation

March 31, 2025

Solids, total suspended

42% over limit

Discharged 42.5 mg/L against a permitted limit of 30 mg/L (MO AVG)

DMR, Limited - Numeric Violation

December 31, 2024

Solids, total suspended

16% over limit

Discharged 52 mg/L against a permitted limit of 45 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

October 31, 2024

pH

0% over limit

Discharged 9.1 SU against a permitted limit of 9 SU (MAXIMUM)

DMR, Limited - Numeric Violation

August 31, 2024

pH

0% over limit

Discharged 9.1 SU against a permitted limit of 9 SU (MAXIMUM)

DMR, Limited - Numeric Violation

First flagged

April 14, 2026 (4 months ago)

Last confirmed

August 15, 2026 (4 hours ago)