What is the address of Crawfordsville WWTP?

The address on the plant’s EPA facility record is 512 E Columbus, Crawfordsville, IA 52621, in Washington County. Its coordinates are 41.2095, -91.5320. For some plants the record holds the utility’s mailing address rather than the plant gate.

How much wastewater does Crawfordsville WWTP treat?

Crawfordsville WWTP is permitted for a design flow of 0.05 MGD. Its average daily flow is not available in the current EPA data.

What treatment technology does Crawfordsville WWTP use?

Klarifi has identified one treatment structure or unit process at the Crawfordsville facility. The full treatment train, with exact unit counts, is shown in Klarifi with a free account.

What is the NPDES permit for Crawfordsville WWTP?

The facility discharges under NPDES permit IA0076074, currently effective, expiring February 2030.

Is Crawfordsville WWTP in compliance?

Discharge monitoring reports show 8 violations at Crawfordsville WWTP in the last three years, 8 of them effluent limit exceedances. The full history is available in Klarifi.

Who operates Crawfordsville WWTP and how do I contact them?

Crawfordsville WWTP is a publicly owned treatment works in Crawfordsville, Iowa. Klarifi lists 1 verified decision-maker contact for this facility, available with a free trial.

Try for free Log in

Crawfordsville WWTP

512 E Columbus, Crawfordsville, IA 52621 · Washington County · Publicly Owned Treatment Works

Average flow: —

Design flow: 0.05 MGD

NPDES permit: IA0076074; Effective

Permit expires: February 2030

Population served: 277; CWNS 2022

Crawfordsville WWTP is a publicly owned wastewater treatment works in Crawfordsville, Washington County, Iowa, serving about 277 residents. It discharges under NPDES permit IA0076074 (effective), which expires in February 2030, with 8 recorded violations in the last three years.

Treatment technology

One treatment structure or unit process identified at Crawfordsville WWTP.

Available with a free Klarifi account

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

Create a free account

Compliance snapshot (last 3 years)

Total violations: 8

Effluent violations: 8

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

Key contacts

1 verified contact for Crawfordsville WWTP, with validated emails and direct phone numbers.

Unlock 1 verified contact

Names, validated emails and direct phone numbers for decision-makers at Crawfordsville WWTP, plus the full compliance history and discharge data.

Try Klarifi free

Nearby wastewater treatment plants in Iowa

Olds Municipal Utilities

Olds · 5 mi away

—

Ainsworth City Of STP

Ainsworth · 6 mi away

—

Winfield WWTP

Winfield · 8 mi away

0.24 MGD

Wayland, City Of STP

Wayland · 8 mi away

0.1 MGD

Washington City Of STP

Washington · 10 mi away

1.65 MGD

Columbus Junction City Of STP

Columbus Junction · 11 mi away

0.24 MGD

Mount Union City Of (russ)

Mount Union · 13 mi away

0.0038 MGD

Conesville City Of STP

Conesville · 15 mi away

—

Crawfordsville 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 February 27, 2025.

Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Ozonation · Activated sludge · all terms

Try Klarifi for free

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

Try for free