DEAN MEMORIAL AIRPORT

NPDES ID: NHR05J02L

D — SNC: Discharge monitoring report not received

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

Violations

December 31, 2025

Aluminum, total [as Al]

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (MAXIMUM)

DMR, Monitor Only - Overdue

December 31, 2024

Naphthalene

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (MAXIMUM)

DMR, Monitor Only - Overdue

Aluminum, total [as Al]

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (MAXIMUM)

DMR, Monitor Only - Overdue

Chrysene

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (MAXIMUM)

DMR, Monitor Only - Overdue

Pyrene

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (MAXIMUM)

DMR, Monitor Only - Overdue

Fluoranthene

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (MAXIMUM)

DMR, Monitor Only - Overdue

First flagged

April 14, 2026 (5 months ago)

Last confirmed

September 15, 2026 (5 days ago)