Klarifi Logo
Try for freeLog in
Klarifi Logo

St. Donatus WWTP

Near Intersection Of Hwy 52 An, Saint Donatus, IA 52071 · Jackson County · Publicly Owned Treatment Works

Average flow
—
Design flow
—
NPDES permit
IA0040304
Effective
Permit expires
February 2030
Population served
120
CWNS 2022

St. Donatus WWTP is a publicly owned wastewater treatment works in Saint Donatus, Jackson County, Iowa, serving about 120 residents. It discharges under NPDES permit IA0040304 (effective), which expires in February 2030, with 2 recorded violations in the last three years.

Treatment technology

One treatment structure or unit process identified at St. Donatus WWTP.

Available with a free Klarifi account

See the full treatment train at St. Donatus WWTP: structures, unit processes and planned upgrades, with exact unit counts.

Create a free account

Compliance snapshot (last 3 years)

Total violations
2
Effluent violations
2

Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.

Key contacts

Decision-makers at St. Donatus WWTP.

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.

Try Klarifi free

Nearby wastewater treatment plants in Iowa

La Motte City Of STP

La Motte · 7 mi away

—

Bellevue City Of STP

Bellevue · 7 mi away

0.16 MGD

Zwingle, City Of STP

Zwingle · 9 mi away

0.0092 MGD

Springbrook WWTP

Springbrook · 14 mi away

—

Andrew WWTP

Andrew · 15 mi away

—

Bernard WWTP

Bernard · 16 mi away

—

Asbury City Of STP

Asbury · 17 mi away

0.42 MGD

Epworth WWTP

Epworth · 20 mi away

0.13 MGD

St. Donatus 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 January 31, 2025.

Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · WWTP · Biosolids · all terms


Try Klarifi for free

Create your own trial account and explore how Klarifi can help you.

Try for free