NORTHSHORE TOYOTA

NPDES ID: LAG470114

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.

Violations

March 31, 2026

Solids, total suspended

122% over limit

Discharged 100 mg/L against a permitted limit of 45 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Oil & Grease

465% over limit

Discharged 84.7 mg/L against a permitted limit of 15 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

December 31, 2025

Oil & Grease

214% over limit

Discharged 47.1 mg/L against a permitted limit of 15 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Solids, total suspended

2256% over limit

Discharged 1060 mg/L against a permitted limit of 45 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Oxygen demand, chem. [high level] [COD]

68% over limit

Discharged 505 mg/L against a permitted limit of 300 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

September 30, 2025

Solids, total suspended

1473% over limit

Discharged 708 mg/L against a permitted limit of 45 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Oxygen demand, chem. [high level] [COD]

6% over limit

Discharged 318 mg/L against a permitted limit of 300 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Oil & Grease

112% over limit

Discharged 31.8 mg/L against a permitted limit of 15 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

June 30, 2025

Oil & Grease

222% over limit

Discharged 48.3 mg/L against a permitted limit of 15 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Solids, total suspended

1184% over limit

Discharged 578 mg/L against a permitted limit of 45 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Oxygen demand, chem. [high level] [COD]

103% over limit

Discharged 610 mg/L against a permitted limit of 300 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

March 31, 2025

Solids, total suspended

202% over limit

Discharged 136 mg/L against a permitted limit of 45 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Oxygen demand, chem. [high level] [COD]

7% over limit

Discharged 320 mg/L against a permitted limit of 300 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Oil & Grease

3% over limit

Discharged 15.5 mg/L against a permitted limit of 15 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

December 31, 2024

Solids, total suspended

662% over limit

Discharged 343 mg/L against a permitted limit of 45 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

First flagged

April 14, 2026 (3 months ago)

Last confirmed

July 13, 2026 (23 days ago)