What is the address of Keweenaw Co-Mt H Greeley Wwsl?

The address on the plant’s EPA facility record is Gratiot Lake Road (2 Miles South Of M-41), Mohawk, MI 49950, in Keweenaw County. Its coordinates are 47.3782, -88.1719. For some plants the record holds the utility’s mailing address rather than the plant gate.

What treatment technology does Keweenaw Co-Mt H Greeley Wwsl use?

Klarifi has identified one treatment structure or unit process at the Mohawk facility. The full treatment train, with exact unit counts, is shown in Klarifi with a free account.

What is the NPDES permit for Keweenaw Co-Mt H Greeley Wwsl?

The facility discharges under NPDES permit MIG580211, currently administratively continued, expiring April 2024.

Is Keweenaw Co-Mt H Greeley Wwsl in compliance?

Discharge monitoring reports show 60 violations at Keweenaw Co-Mt H Greeley Wwsl in the last three years. The full history is available in Klarifi.

Who operates Keweenaw Co-Mt H Greeley Wwsl and how do I contact them?

Keweenaw Co-Mt H Greeley Wwsl is a publicly owned treatment works in Mohawk, Michigan. Klarifi lists decision-maker contacts for this facility, available with a free trial.

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Keweenaw Co-Mt H Greeley Wwsl

Gratiot Lake Road (2 Miles South Of M-41), Mohawk, MI 49950 · Keweenaw County · Publicly Owned Treatment Works

Average flow: —

Design flow: —

NPDES permit: MIG580211; Administratively continued

Permit expires: April 2024

Population served: —; CWNS 2022

Keweenaw Co-Mt H Greeley Wwsl is a publicly owned wastewater treatment plant in Mohawk, Keweenaw County, Michigan. It discharges under NPDES permit MIG580211 (administratively continued), which expires in April 2024, with 60 recorded violations in the last three years.

Treatment technology

One treatment structure or unit process identified at Keweenaw Co-Mt H Greeley Wwsl.

Available with a free Klarifi account

See the full treatment train at Keweenaw Co-Mt H Greeley Wwsl: structures, unit processes and planned upgrades, with exact unit counts.

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Compliance snapshot (last 3 years)

Total violations: 60

Effluent violations: 0

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

Key contacts

Decision-makers at Keweenaw Co-Mt H Greeley Wwsl.

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Keweenaw Co-Mt H Greeley Wwsl: 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 April 4, 2025.

Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Filter press · FOG · all terms

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