What is the address of Keo, City Of?

The address on the plant’s EPA facility record is Pecan Rd (Off Hwy 165), Keo, AR 72083, in Lonoke County. Its coordinates are 34.6056, -91.9965. For some plants the record holds the utility’s mailing address rather than the plant gate.

How much wastewater does Keo, City Of treat?

Keo, City Of treats an average of 0.0024 MGD and is permitted for a design flow of 0.05 MGD.

What treatment technology does Keo, City Of use?

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

What is the NPDES permit for Keo, City Of?

The facility discharges under NPDES permit AR0037613, currently administratively continued, expiring December 2025.

Is Keo, City Of in compliance?

Discharge monitoring reports show 9 violations at Keo, City Of in the last three years, 9 of them effluent limit exceedances. The full history is available in Klarifi.

Who operates Keo, City Of and how do I contact them?

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

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Keo, City Of

Pecan Rd (Off Hwy 165), Keo, AR 72083 · Lonoke County · Publicly Owned Treatment Works

Average flow: 0.0024 MGD

Design flow: 0.05 MGD

NPDES permit: AR0037613; Administratively continued

Permit expires: December 2025

Population served: 206; CWNS 2022

Keo, City Of is a publicly owned wastewater treatment plant in Keo, Lonoke County, Arkansas treating an average of 0.0024 million gallons per day against a permitted design capacity of 0.05 MGD, serving about 206 residents. It discharges under NPDES permit AR0037613 (administratively continued), which expires in December 2025, with 9 recorded violations in the last three years.

Treatment technology

One treatment structure or unit process identified at Keo, City Of.

Available with a free Klarifi account

See the full treatment train at Keo, City Of: structures, unit processes and planned upgrades, with exact unit counts.

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Compliance snapshot (last 3 years)

Total violations: 9

Effluent violations: 9

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

Key contacts

Decision-makers at Keo, City Of.

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Nearby wastewater treatment plants in Arkansas

England, City Of

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Wrightsville, City Of

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H.A.C.T. Regional WW Treatment Dist

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Carson Bridge Treatment Plant

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145th Street Water And Sewer Improvement District No. 345 Of Pulaski County

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Redfield WWTP

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Lonoke, City Of

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Keo, City Of: 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 · Lift station · Sludge dewatering · all terms

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