What is the address of Anamosa WWTP?

The address on the plant’s EPA facility record is 1205 Walworth Ave, Anamosa, IA 52205, in Jones County. Its coordinates are 42.1015, -91.2899. For some plants the record holds the utility’s mailing address rather than the plant gate.

How much wastewater does Anamosa WWTP treat?

Anamosa WWTP treats an average of 0.79 MGD and is permitted for a design flow of 2.25 MGD.

What treatment technology does Anamosa WWTP use?

Klarifi has identified 3 treatment structures and unit processes at the Anamosa facility. The full treatment train, with exact unit counts, is shown in Klarifi with a free account.

What is the NPDES permit for Anamosa WWTP?

The facility discharges under NPDES permit IA0025895, currently effective, expiring March 2031.

Is Anamosa WWTP in compliance?

Discharge monitoring reports show 12 violations at Anamosa WWTP in the last three years, 10 of them effluent limit exceedances. The full history is available in Klarifi.

Who operates Anamosa WWTP and how do I contact them?

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

Try for free Log in

Anamosa WWTP

1205 Walworth Ave, Anamosa, IA 52205 · Jones County · Publicly Owned Treatment Works

Average flow: 0.79 MGD

Design flow: 2.25 MGD

NPDES permit: IA0025895; Effective

Permit expires: March 2031

Population served: 5,331; CWNS 2022

Anamosa WWTP is a publicly owned wastewater treatment works in Anamosa, Jones County, Iowa treating an average of 0.79 million gallons per day against a permitted design capacity of 2.25 MGD, serving about 5,331 residents. It discharges under NPDES permit IA0025895 (effective), which expires in March 2031, with 12 recorded violations in the last three years.

Treatment technology

3 treatment structures and unit processes identified at Anamosa WWTP.

Available with a free Klarifi account

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

Create a free account

Compliance snapshot (last 3 years)

Total violations: 12

Effluent violations: 10

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

Key contacts

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

Unlock 1 verified contact

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

Try Klarifi free

Nearby wastewater treatment plants in Iowa

Fairview, Community Of

Anamosa · 3 mi away

—

Martelle City Of STP

Martelle · 7 mi away

—

Springville WWTP

Springville · 9 mi away

0.49 MGD

Center Junction, City Of STP

Center Junction · 11 mi away

—

Olin WWTP

Olin · 11 mi away

—

Monticello WWTP

Monticello · 11 mi away

0.5 MGD

Prairieburg City Of STP

Prairieburg · 12 mi away

—

Mechanicsville WWTP

Mechanicsville · 13 mi away

0.13 MGD

Anamosa 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 · Sludge dewatering · Biological nutrient removal · all terms

Try Klarifi for free

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

Try for free