MMPR PRAIRIEVILLE HOSPITALITY LLC - DQ GRILL & CHILL

NPDES ID: LAG542224

E — SNC: Effluent violation (monthly average limit)

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

Violations

March 31, 2026

BOD, carbonaceous [5 day, 20 C]

120% over limit

Discharged 11 mg/L against a permitted limit of 5 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Solids, total suspended

10% over limit

Discharged 33 mg/L against a permitted limit of 30 mg/L (MO AVG)

DMR, Limited - Numeric Violation

pH

0% over limit

Discharged 4 SU against a permitted limit of 6 SU (INST MIN)

DMR, Limited - Numeric Violation

December 31, 2025

BOD, carbonaceous [5 day, 20 C]

200% over limit

Discharged 15 mg/L against a permitted limit of 5 mg/L (MO AVG)

DMR, Limited - Numeric Violation

September 30, 2025

Solids, total suspended

10% over limit

Discharged 33 mg/L against a permitted limit of 30 mg/L (MO AVG)

DMR, Limited - Numeric Violation

BOD, carbonaceous [5 day, 20 C]

1340% over limit

Discharged 72 mg/L against a permitted limit of 5 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Oxygen, dissolved [DO]

3% over limit

Discharged 4.84 mg/L against a permitted limit of 5 mg/L (MO AV MN)

DMR, Limited - Numeric Violation

June 30, 2025

Solids, total suspended

10% over limit

Discharged 33 mg/L against a permitted limit of 30 mg/L (MO AVG)

DMR, Limited - Numeric Violation

BOD, carbonaceous [5 day, 20 C]

1340% over limit

Discharged 72 mg/L against a permitted limit of 5 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Oxygen, dissolved [DO]

3% over limit

Discharged 4.84 mg/L against a permitted limit of 5 mg/L (MO AV MN)

DMR, Limited - Numeric Violation

March 31, 2025

BOD, carbonaceous [5 day, 20 C]

140% over limit

Discharged 12 mg/L against a permitted limit of 5 mg/L (MO AVG)

DMR, Limited - Numeric Violation

December 31, 2024

BOD, carbonaceous [5 day, 20 C]

120% over limit

Discharged 11 mg/L against a permitted limit of 5 mg/L (MO AVG)

DMR, Limited - Numeric Violation

pH

0% over limit

Discharged 3.5 SU against a permitted limit of 6 SU (INST MIN)

DMR, Limited - Numeric Violation

September 30, 2024

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

First flagged

April 14, 2026 (3 months ago)

Last confirmed

July 13, 2026 (23 days ago)