What is the address of Webster WWTP?

The address on the plant’s EPA facility record is 225th Ave, Webster, IA 52355, in Keokuk County. Its coordinates are 41.4486, -92.1722. For some plants the record holds the utility’s mailing address rather than the plant gate.

How much wastewater does Webster WWTP treat?

Webster WWTP is permitted for a design flow of 0.02 MGD. Its average daily flow is not available in the current EPA data.

What treatment technology does Webster WWTP use?

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

What is the NPDES permit for Webster WWTP?

The facility discharges under NPDES permit IA0078719, currently effective, expiring December 2026.

Is Webster WWTP in compliance?

Discharge monitoring reports show 1 violation at Webster WWTP in the last three years, 1 of them effluent limit exceedances. The full history is available in Klarifi.

Who operates Webster WWTP and how do I contact them?

Webster WWTP is a publicly owned treatment works in Webster, Iowa. Klarifi lists decision-maker contacts for this facility, available with a free trial.

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Webster WWTP

225th Ave, Webster, IA 52355 · Keokuk County · Publicly Owned Treatment Works

Average flow: —

Design flow: 0.02 MGD

NPDES permit: IA0078719; Effective

Permit expires: December 2026

Population served: 94; CWNS 2022

Webster WWTP is a publicly owned wastewater treatment works in Webster, Keokuk County, Iowa, serving about 94 residents. It discharges under NPDES permit IA0078719 (effective), which expires in December 2026, with 1 recorded violation in the last three years.

Treatment technology

One treatment structure or unit process identified at Webster WWTP.

Available with a free Klarifi account

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

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Compliance snapshot (last 3 years)

Total violations: 1

Effluent violations: 1

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

Key contacts

Decision-makers at Webster WWTP.

No verified contacts on file yet

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North English City Of STP

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Webster 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

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