HIGHLAND PARK

NPDES ID: WAR311791

D — SNC: Discharge monitoring report not received

The facility didn't submit its required discharge monitoring report.

This quarter: 9 reporting violations.

Violations

April 30, 2026

Vinyl chloride

0% over limit

Discharged 0 mg/L against a permitted limit of 0.002 mg/L (DAILY MX)

DMR, Limited - Overdue

pH

0% over limit

Discharged 0 SU against a permitted limit of 6.5 SU (DAILY MN)

DMR, Limited - Overdue

trans-1,2-Dichloroethylene

0% over limit

Discharged 0 mg/L against a permitted limit of 0.0048 mg/L (DAILY MX)

DMR, Limited - Overdue

pH

0% over limit

Discharged 0 SU against a permitted limit of 8.5 SU (DAILY MX)

DMR, Limited - Overdue

cis-1,2-Dichloroethene

0% over limit

Discharged 0 mg/L against a permitted limit of 0.005 mg/L (DAILY MX)

DMR, Limited - Overdue

Transparency

0% over limit

Discharged 0 m against a permitted limit of 0.32999999 m (DAILY MN)

DMR, Limited - Overdue

Trichloroethene

0% over limit

Discharged 0 mg/L against a permitted limit of 0.0057 mg/L (DAILY MX)

DMR, Limited - Overdue

Turbidity

0% over limit

Discharged 0 NTU against a permitted limit of 25 NTU (DAILY MX)

DMR, Limited - Overdue

Tetrachloroethylene

0% over limit

Discharged 0 mg/L against a permitted limit of 0.0123 mg/L (DAILY MX)

DMR, Limited - Overdue

February 28, 2026

trans-1,2-Dichloroethylene

0% over limit

Discharged 0 mg/L against a permitted limit of 0.0048 mg/L (DAILY MX)

DMR, Limited - Overdue

Trichloroethene

0% over limit

Discharged 0 mg/L against a permitted limit of 0.0057 mg/L (DAILY MX)

DMR, Limited - Overdue

cis-1,2-Dichloroethene

0% over limit

Discharged 0 mg/L against a permitted limit of 0.005 mg/L (DAILY MX)

DMR, Limited - Overdue

Transparency

0% over limit

Discharged 0 m against a permitted limit of 0.32999999 m (DAILY MN)

DMR, Limited - Overdue

pH

0% over limit

Discharged 0 SU against a permitted limit of 6.5 SU (DAILY MN)

DMR, Limited - Overdue

pH

0% over limit

Discharged 0 SU against a permitted limit of 8.5 SU (DAILY MX)

DMR, Limited - Overdue

Tetrachloroethylene

0% over limit

Discharged 0 mg/L against a permitted limit of 0.0123 mg/L (DAILY MX)

DMR, Limited - Overdue

Turbidity

0% over limit

Discharged 0 NTU against a permitted limit of 25 NTU (DAILY MX)

DMR, Limited - Overdue

Vinyl chloride

0% over limit

Discharged 0 mg/L against a permitted limit of 0.002 mg/L (DAILY MX)

DMR, Limited - Overdue

September 30, 2025

Tetrachloroethylene

0% over limit

Discharged 0 mg/L against a permitted limit of 0.0123 mg/L (DAILY MX)

DMR, Limited - Overdue

pH

0% over limit

Discharged 0 SU against a permitted limit of 8.5 SU (DAILY MX)

DMR, Limited - Overdue

Turbidity

0% over limit

Discharged 0 NTU against a permitted limit of 25 NTU (DAILY MX)

DMR, Limited - Overdue

Vinyl chloride

0% over limit

Discharged 0 mg/L against a permitted limit of 0.002 mg/L (DAILY MX)

DMR, Limited - Overdue

Transparency

0% over limit

Discharged 0 m against a permitted limit of 0.32999999 m (DAILY MN)

DMR, Limited - Overdue

pH

0% over limit

Discharged 0 SU against a permitted limit of 6.5 SU (DAILY MN)

DMR, Limited - Overdue

Trichloroethene

0% over limit

Discharged 0 mg/L against a permitted limit of 0.0057 mg/L (DAILY MX)

DMR, Limited - Overdue

cis-1,2-Dichloroethene

0% over limit

Discharged 0 mg/L against a permitted limit of 0.005 mg/L (DAILY MX)

DMR, Limited - Overdue

trans-1,2-Dichloroethylene

0% over limit

Discharged 0 mg/L against a permitted limit of 0.0048 mg/L (DAILY MX)

DMR, Limited - Overdue

First flagged

April 14, 2026 (4 months ago)

Last confirmed

August 15, 2026 (11 hours ago)