Collins City Of STP
Collins, IA 50055 · Story County · Publicly Owned Treatment Works
- Average flow
- —
- Design flow
- —
- NPDES permit
- IA0047767
- Administratively continued
- Permit expires
- July 2016
- Population served
- 495
- CWNS 2022
Collins City Of STP is a publicly owned wastewater treatment works in Collins, Story County, Iowa, serving about 495 residents. It discharges under NPDES permit IA0047767 (administratively continued), which expires in July 2016, with 6 recorded violations in the last three years.
Treatment technology
One treatment structure or unit process identified at Collins City Of STP.
Available with a free Klarifi account
See the full treatment train at Collins City Of STP: structures, unit processes and planned upgrades, with exact unit counts.
Compliance snapshot (last 3 years)
- Total violations
- 6
- 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 Collins City Of STP.
No verified contacts on file yet
Klarifi verifies plant and municipal decision-makers continuously. Start a free trial to browse contacts at nearby plants and flag this one for verification.
Nearby wastewater treatment plants in Iowa
Maxwell · 4 mi away
0.12 MGD
Rhodes · 7 mi away
—
Colo · 7 mi away
—
Nevada · 8 mi away
1.37 MGD
Mingo · 9 mi away
—
Melbourne · 10 mi away
0.1 MGD
Baxter · 10 mi away
0.21 MGD
Cambridge · 11 mi away
—
Collins 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 March 2, 2025.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Centrate · Ozonation · all terms