WALMART STORE #5056

NPDES ID: LAG541339

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

June 30, 2026

Solids, total suspended

47% over limit

Discharged 33.8 mg/L against a permitted limit of 23 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Solids, total suspended

125% over limit

Discharged 33.8 mg/L against a permitted limit of 15 mg/L (MO AVG)

DMR, Limited - Numeric Violation

March 31, 2026

Solids, total suspended

113% over limit

Discharged 49 mg/L against a permitted limit of 23 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Solids, total suspended

227% over limit

Discharged 49 mg/L against a permitted limit of 15 mg/L (MO AVG)

DMR, Limited - Numeric Violation

June 30, 2025

Solids, total suspended

332% over limit

Discharged 99.25 mg/L against a permitted limit of 23 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Solids, total suspended

562% over limit

Discharged 99.25 mg/L against a permitted limit of 15 mg/L (MO AVG)

DMR, Limited - Numeric Violation

March 31, 2025

Coliform, fecal general

35% over limit

Discharged 270 MPN/100mL against a permitted limit of 200 MPN/100mL (MOAV GEO)

DMR, Limited - Numeric Violation

BOD, carbonaceous [5 day, 20 C]

40% over limit

Discharged 21 mg/L against a permitted limit of 15 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

BOD, carbonaceous [5 day, 20 C]

110% over limit

Discharged 21 mg/L against a permitted limit of 10 mg/L (MO AVG)

DMR, Limited - Numeric Violation

December 31, 2024

Solids, total suspended

148% over limit

Discharged 57 mg/L against a permitted limit of 23 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

148% over limit

Discharged 4.95 mg/L against a permitted limit of 2 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Solids, total suspended

280% over limit

Discharged 57 mg/L against a permitted limit of 15 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

24% over limit

Discharged 4.95 mg/L against a permitted limit of 4 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

First flagged

April 14, 2026 (4 months ago)

Last confirmed

August 15, 2026 (4 hours ago)