Montrose City Of STP
102 South 2nd Street, Montrose, IA 52639 · Lee County · Publicly Owned Treatment Works
- Average flow
- 0.06 MGD
- Design flow
- —
- NPDES permit
- IA0030848
- Effective
- Permit expires
- April 2031
- Population served
- 738
- CWNS 2022
Montrose City Of STP is a publicly owned wastewater treatment works in Montrose, Lee County, Iowa treating an average of 0.06 million gallons per day, serving about 738 residents. It discharges under NPDES permit IA0030848 (effective), which expires in April 2031, with 10 recorded violations in the last three years.
Treatment technology
Treatment structures and unit processes at Montrose City Of STP.
Treatment structure data not yet analyzed for this facility.
Compliance snapshot (last 3 years)
- Total violations
- 10
- Effluent violations
- 9
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
1 verified contact for Montrose City Of STP, with validated emails and direct phone numbers.
Unlock 1 verified contact
Names, validated emails and direct phone numbers for decision-makers at Montrose City Of STP, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Iowa
Fort Madison · 8 mi away
1.65 MGD
Keokuk · 10 mi away
1.7 MGD
Donnellson · 11 mi away
0.12 MGD
West Point · 13 mi away
0.08 MGD
Denmark · 16 mi away
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Saint Paul · 17 mi away
—
Farmington · 18 mi away
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Houghton · 20 mi away
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Montrose City Of STP: 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 February 26, 2025.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Activated sludge · Oxidation ditch · all terms