What is the address of Port Austin WWTP?

The address on the plant’s EPA facility record is 8747 Hellems Road, Port Austin, MI 48467, in Huron County. Its coordinates are 44.0461, -82.9710. For some plants the record holds the utility’s mailing address rather than the plant gate.

How much wastewater does Port Austin WWTP treat?

Port Austin WWTP treats an average of 0.09 MGD.

What treatment technology does Port Austin WWTP use?

Klarifi has identified 2 treatment structures and unit processes at the Port Austin facility. The full treatment train, with exact unit counts, is shown in Klarifi with a free account.

What is the NPDES permit for Port Austin WWTP?

The facility discharges under NPDES permit MI0028517, currently effective, expiring October 2029.

Is Port Austin WWTP in compliance?

Discharge monitoring reports show 22 violations at Port Austin WWTP in the last three years, 22 of them effluent limit exceedances. The full history is available in Klarifi.

Who operates Port Austin WWTP and how do I contact them?

Port Austin WWTP is a publicly owned treatment works in Port Austin, Michigan. Klarifi lists 1 verified decision-maker contact for this facility, available with a free trial.

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Port Austin WWTP

8747 Hellems Road, Port Austin, MI 48467 · Huron County · Publicly Owned Treatment Works

Average flow: 0.09 MGD

Design flow: —

NPDES permit: MI0028517; Effective

Permit expires: October 2029

Population served: 1,219; CWNS 2022

Port Austin WWTP is a publicly owned wastewater treatment works in Port Austin, Huron County, Michigan treating an average of 0.09 million gallons per day, serving about 1,219 residents. It discharges under NPDES permit MI0028517 (effective), which expires in October 2029, with 22 recorded violations in the last three years.

Treatment technology

2 treatment structures and unit processes identified at Port Austin WWTP.

Available with a free Klarifi account

See the full treatment train at Port Austin WWTP: structures, unit processes and planned upgrades, with exact unit counts.

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Compliance snapshot (last 3 years)

Total violations: 22

Effluent violations: 22

Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.

Key contacts

1 verified contact for Port Austin WWTP, with validated emails and direct phone numbers.

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Names, validated emails and direct phone numbers for decision-makers at Port Austin WWTP, plus the full compliance history and discharge data.

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Port Austin WWTP: frequently asked questions

Sources and methodology

Flow, permit and violation figures come from the EPA's ICIS-NPDES discharge monitoring records. Population served comes from the Clean Watersheds Needs Survey 2022. Treatment structures are identified by Klarifi's review of aerial imagery, and capital improvement projects are extracted from published municipal budget documents. Violations are counted over the last three years of monitoring reports.

Data refreshed October 26, 2026; facility record last updated March 12, 2025.

Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Activated sludge · Oxidation ditch · all terms

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