Munising WWTP
530 E Munising Ave, Munising, MI 49862 · Alger County · Publicly Owned Treatment Works
- Average flow
- 0.48 MGD
- Design flow
- —
- NPDES permit
- MI0020044
- Effective
- Permit expires
- September 2029
- Population served
- 3,142
- CWNS 2022
Munising WWTP is a publicly owned wastewater treatment works in Munising, Alger County, Michigan treating an average of 0.48 million gallons per day, serving about 3,142 residents. It discharges under NPDES permit MI0020044 (effective), which expires in September 2029, with 26 recorded violations in the last three years.
Treatment technology
3 treatment structures and unit processes identified at Munising WWTP.
Available with a free Klarifi account
See the full treatment train at Munising WWTP: structures, unit processes and planned upgrades, with exact unit counts.
Compliance snapshot (last 3 years)
- Total violations
- 26
- Effluent violations
- 2
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Capital improvement projects in Munising
Munising's capital improvement plan lists 4 water, sewer and wastewater line items worth $3M starting 2024–2025. The largest budgeted items are shown here.
All water and sewer capital projects in Munising →
| Project | Budget | Years |
|---|---|---|
| Washington St. Utility Replacement | $1,965,566 | 2024–2025 |
| Washington St. Utility Replacements | $952,566 | 2024–2025 |
| Anna River Lift Station Upgrades | $50,000 | 2025–2026 |
| Replace Prospect LS Pump | $15,000 | 2024–2025 |
Full project details — scope, funding source, engineering consultant and the decision-makers behind each project — are available in Klarifi, along with similar wastewater capital projects in other cities.
Key contacts
5 verified contacts for Munising WWTP, with validated emails and direct phone numbers.
Unlock 5 verified contacts (2 more than shown)
Names, validated emails and direct phone numbers for decision-makers at Munising WWTP, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Michigan
Seney · 34 mi away
0.34 MGD
Gwinn · 35 mi away
0.18 MGD
Marquette · 36 mi away
2.86 MGD
Manistique · 37 mi away
1.24 MGD
Rock · 37 mi away
0.43 MGD
Gwinn · 39 mi away
—
Gladstone · 43 mi away
0.47 MGD
Palmer · 45 mi away
0.03 MGD
Munising 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 May 19, 2025.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Anaerobic digester · Lift station · all terms