What is the address of Livermore WWTP?

The address on the plant’s EPA facility record is Oak Ave & 120th St, Livermore, IA 50558, in Humboldt County. Its coordinates are 42.8782, -94.1784. For some plants the record holds the utility’s mailing address rather than the plant gate.

What treatment technology does Livermore WWTP use?

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

What is the NPDES permit for Livermore WWTP?

The facility discharges under NPDES permit IA0023566, currently effective, expiring October 2028.

Is Livermore WWTP in compliance?

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

Who operates Livermore WWTP and how do I contact them?

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

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Livermore WWTP

Oak Ave & 120th St, Livermore, IA 50558 · Humboldt County · Publicly Owned Treatment Works

Average flow: —

Design flow: —

NPDES permit: IA0023566; Effective

Permit expires: October 2028

Population served: 381; CWNS 2022

Livermore WWTP is a publicly owned wastewater treatment works in Livermore, Humboldt County, Iowa, serving about 381 residents. It discharges under NPDES permit IA0023566 (effective), which expires in October 2028, with 1 recorded violation in the last three years.

Treatment technology

One treatment structure or unit process identified at Livermore WWTP.

Available with a free Klarifi account

See the full treatment train at Livermore 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

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

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

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Nearby wastewater treatment plants in Iowa

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Rutland City Of STP

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Dakota City City Of STP

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Algona City Of STP

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Livermore 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 August 4, 2026.

Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · FOG · Equalization tank · all terms

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