Rickardsville WWTP
1/2 Mile N Of Hwy 52 On Klein, Durango, IA 52039 · Dubuque County · Publicly Owned Treatment Works
- Average flow
- —
- Design flow
- 0.06 MGD
- NPDES permit
- IA0066311
- Effective
- Permit expires
- November 2026
- Population served
- 179
- CWNS 2022
Rickardsville WWTP is a publicly owned wastewater treatment works in Durango, Dubuque County, Iowa, serving about 179 residents. It discharges under NPDES permit IA0066311 (effective), which expires in November 2026, with 0 recorded violations in the last three years.
Treatment technology
One treatment structure or unit process identified at Rickardsville WWTP.
Available with a free Klarifi account
See the full treatment train at Rickardsville 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 Rickardsville WWTP.
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Nearby wastewater treatment plants in Iowa
Sherrill · 5 mi away
—
Holy Cross · 7 mi away
—
Asbury · 7 mi away
0.42 MGD
Epworth · 10 mi away
0.13 MGD
Luxemburg · 11 mi away
—
Farley · 12 mi away
0.24 MGD
New Vienna · 13 mi away
0.02 MGD
Dyersville · 15 mi away
0.55 MGD
Rickardsville 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 March 28, 2025.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Significant industrial user · WWTP · all terms