Klarifi Logo
Try for freeLog in
Klarifi Logo

Ashley Stp, City Of

East Main & City Park Drive, Ashley, IL 62808 · Washington County · Publicly Owned Treatment Works

Average flow
0.03 MGD
Design flow
0.96 MGD
NPDES permit
ILG580199
Effective
Permit expires
May 2027
Population served
536
CWNS 2022

Ashley Stp, City Of is a publicly owned wastewater treatment works in Ashley, Washington County, Illinois treating an average of 0.03 million gallons per day against a permitted design capacity of 0.96 MGD, serving about 536 residents. It discharges under NPDES permit ILG580199 (effective), which expires in May 2027, with 0 recorded violations in the last three years.

Treatment technology

One treatment structure or unit process identified at Ashley Stp, City Of.

Available with a free Klarifi account

See the full treatment train at Ashley Stp, City Of: structures, unit processes and planned upgrades, with exact unit counts.

Create a free account

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 Ashley Stp, City Of.

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 Illinois

Radom Stp, Village Of

Radom · 3 mi away

0.0076 MGD

Richview Stp, Village Of

Richview · 5 mi away

0.02 MGD

Dubois Stp, Village Of

Du Bois · 7 mi away

0.0044 MGD

Irvington WWTP

Irvington · 9 mi away

0.05 MGD

Hoyleton Stp, Village Of

Hoyleton · 9 mi away

0.04 MGD

Nashville Stp, City Of

Nashville · 11 mi away

0.47 MGD

Waltonville Stp, Village Of

Waltonville · 12 mi away

0.08 MGD

Wamac Stp, City Of

Wamac · 12 mi away

0.14 MGD

Ashley Stp, City Of: 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 · Anaerobic digester · Lift station · all terms


Try Klarifi for free

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

Try for free