Ishpeming Area WWTP
700 Sunset Drive, Ishpeming, MI 49849 · Marquette County · Publicly Owned Treatment Works
- Average flow
- 1.48 MGD
- Design flow
- —
- NPDES permit
- MI0044423
- Effective
- Permit expires
- October 2028
- Population served
- 6,814
- CWNS 2022
Ishpeming Area WWTP is a publicly owned wastewater treatment works in Ishpeming, Marquette County, Michigan treating an average of 1.48 million gallons per day, serving about 6,814 residents. It discharges under NPDES permit MI0044423 (effective), which expires in October 2028, with 64 recorded violations in the last three years.
Treatment technology
One treatment structure or unit process identified at Ishpeming Area WWTP.
Available with a free Klarifi account
See the full treatment train at Ishpeming Area WWTP: structures, unit processes and planned upgrades, with exact unit counts.
Compliance snapshot (last 3 years)
- Total violations
- 64
- Effluent violations
- 13
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
1 verified contact for Ishpeming Area WWTP, with validated emails and direct phone numbers.
Unlock 1 verified contact
Names, validated emails and direct phone numbers for decision-makers at Ishpeming Area WWTP, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Michigan
Palmer · 5 mi away
0.03 MGD
Marquette · 15 mi away
2.86 MGD
Republic · 17 mi away
—
Gwinn · 18 mi away
0.18 MGD
Gwinn · 19 mi away
—
Channing · 31 mi away
0.9 MGD
Baraga · 43 mi away
2.91 MGD
Rock · 45 mi away
0.43 MGD
Ishpeming Area 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 6, 2025.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Sludge dewatering · Biological nutrient removal · all terms