Pinconning WWTP
407 E Second St, Pinconning, MI 48650 · Bay County · Publicly Owned Treatment Works
- Average flow
- 0.22 MGD
- Design flow
- —
- NPDES permit
- MI0020711
- Effective
- Permit expires
- October 2028
- Population served
- 1,413
- CWNS 2022
Pinconning WWTP is a publicly owned wastewater treatment works in Pinconning, Bay County, Michigan treating an average of 0.22 million gallons per day, serving about 1,413 residents. It discharges under NPDES permit MI0020711 (effective), which expires in October 2028, with 0 recorded violations in the last three years.
Treatment technology
One treatment structure or unit process identified at Pinconning WWTP.
Available with a free Klarifi account
See the full treatment train at Pinconning WWTP: structures, unit processes and planned upgrades, with exact unit counts.
Compliance snapshot (last 3 years)
- Total violations
- 0
- 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 Pinconning WWTP.
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Nearby wastewater treatment plants in Michigan
Standish · 9 mi away
0.49 MGD
Sterling · 12 mi away
0.98 MGD
Bay City · 16 mi away
5.73 MGD
Beaverton · 17 mi away
0.07 MGD
Bay City · 18 mi away
6.86 MGD
Twining · 20 mi away
0.8 MGD
Freeland · 25 mi away
1.45 MGD
Midland · 26 mi away
0.18 MGD
Pinconning 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 · Activated sludge · Oxidation ditch · all terms