Eldridge City Of STP (south Slope)
601 East Trails Rd, Eldridge, IA 52748 · Scott County · Publicly Owned Treatment Works
- Average flow
- 0.96 MGD
- Design flow
- 4 MGD
- NPDES permit
- IA0063231
- Effective
- Permit expires
- December 2030
- Population served
- 2,650
- CWNS 2022
Eldridge City Of STP (south Slope) is a publicly owned wastewater treatment works in Eldridge, Scott County, Iowa treating an average of 0.96 million gallons per day against a permitted design capacity of 4 MGD, serving about 2,650 residents. It discharges under NPDES permit IA0063231 (effective), which expires in December 2030, with 7 recorded violations in the last three years.
Treatment technology
2 treatment structures and unit processes identified at Eldridge City Of STP (south Slope).
Available with a free Klarifi account
See the full treatment train at Eldridge City Of STP (south Slope): structures, unit processes and planned upgrades, with exact unit counts.
Compliance snapshot (last 3 years)
- Total violations
- 7
- Effluent violations
- 7
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
2 verified contacts for Eldridge City Of STP (south Slope), with validated emails and direct phone numbers.
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Names, validated emails and direct phone numbers for decision-makers at Eldridge City Of STP (south Slope), plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Iowa
Long Grove · 5 mi away
0.08 MGD
Eldridge · 6 mi away
0.21 MGD
Donahue · 8 mi away
—
Davenport · 8 mi away
—
Davenport · 9 mi away
25.36 MGD
Le Claire · 11 mi away
0.37 MGD
Mccausland · 11 mi away
—
Walcott · 11 mi away
0.45 MGD
Eldridge City Of STP (south Slope): 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 August 7, 2026.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Biosolids · Filter press · all terms