Dallas Center City Of STP
Fairview Dr, Dallas Center, IA 50063 · Dallas County · Publicly Owned Treatment Works
- Average flow
- 0.25 MGD
- Design flow
- 3.65 MGD
- NPDES permit
- IA0035319
- Administratively continued
- Permit expires
- September 2026
- Population served
- 1,520
- CWNS 2022
Dallas Center City Of STP is a publicly owned wastewater treatment works in Dallas Center, Dallas County, Iowa treating an average of 0.25 million gallons per day against a permitted design capacity of 3.65 MGD, serving about 1,520 residents. It discharges under NPDES permit IA0035319 (administratively continued), which expires in September 2026, with 24 recorded violations in the last three years.
Treatment technology
2 treatment structures and unit processes identified at Dallas Center City Of STP.
Available with a free Klarifi account
See the full treatment train at Dallas Center City Of STP: structures, unit processes and planned upgrades, with exact unit counts.
Compliance snapshot (last 3 years)
- Total violations
- 24
- Effluent violations
- 24
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
2 verified contacts for Dallas Center City Of STP, with validated emails and direct phone numbers.
Unlock 2 verified contacts
Names, validated emails and direct phone numbers for decision-makers at Dallas Center City Of STP, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Iowa
Adel · 6 mi away
0.77 MGD
Minburn · 8 mi away
—
Granger · 8 mi away
0.25 MGD
Van Meter · 10 mi away
0.08 MGD
De Soto · 10 mi away
0.13 MGD
Woodward · 13 mi away
0.26 MGD
Perry · 14 mi away
1.07 MGD
Redfield · 15 mi away
0.07 MGD
Dallas Center 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 20, 2025.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Sludge dewatering · Biological nutrient removal · all terms