What is the address of Altheimer WWTP?

The address on the plant’s EPA facility record is Plant Rd (East End), Altheimer, AR 72004, in Jefferson County. Its coordinates are 34.3231, -91.8323. For some plants the record holds the utility’s mailing address rather than the plant gate.

How much wastewater does Altheimer WWTP treat?

Altheimer WWTP treats an average of 0.06 MGD and is permitted for a design flow of 0.15 MGD.

What treatment technology does Altheimer WWTP use?

Klarifi has identified 2 treatment structures and unit processes at the Altheimer facility. The full treatment train, with exact unit counts, is shown in Klarifi with a free account.

What is the NPDES permit for Altheimer WWTP?

The facility discharges under NPDES permit AR0034771, currently expired, expiring June 2026.

Is Altheimer WWTP in compliance?

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

Who operates Altheimer WWTP and how do I contact them?

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

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Altheimer WWTP

Plant Rd (East End), Altheimer, AR 72004 · Jefferson County · Publicly Owned Treatment Works

Average flow: 0.06 MGD

Design flow: 0.15 MGD

NPDES permit: AR0034771; Expired

Permit expires: June 2026

Population served: 705; CWNS 2022

Altheimer WWTP is a publicly owned wastewater treatment works in Altheimer, Jefferson County, Arkansas treating an average of 0.06 million gallons per day against a permitted design capacity of 0.15 MGD, serving about 705 residents. It discharges under NPDES permit AR0034771 (expired), which expires in June 2026, with 10 recorded violations in the last three years.

Treatment technology

2 treatment structures and unit processes identified at Altheimer WWTP.

Available with a free Klarifi account

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

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Compliance snapshot (last 3 years)

Total violations: 10

Effluent violations: 10

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

Key contacts

Decision-makers at Altheimer WWTP.

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Altheimer 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 July 24, 2026.

Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · WWTP · Biosolids · all terms

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