What is the address of Piggott Waterworks?

The address on the plant’s EPA facility record is 1254 Independence Ave, Piggott, AR 72454, in Clay County. Its coordinates are 36.3712, -90.1739. For some plants the record holds the utility’s mailing address rather than the plant gate.

How much wastewater does Piggott Waterworks treat?

Piggott Waterworks treats an average of 0.3 MGD and is permitted for a design flow of 0.58 MGD.

What treatment technology does Piggott Waterworks use?

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

What is the NPDES permit for Piggott Waterworks?

The facility discharges under NPDES permit AR0033472, currently administratively continued, expiring November 2025.

Is Piggott Waterworks in compliance?

Discharge monitoring reports show 27 violations at Piggott Waterworks in the last three years, 27 of them effluent limit exceedances. The full history is available in Klarifi.

Who operates Piggott Waterworks and how do I contact them?

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

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Piggott Waterworks

1254 Independence Ave, Piggott, AR 72454 · Clay County · Publicly Owned Treatment Works

Average flow: 0.3 MGD

Design flow: 0.58 MGD

NPDES permit: AR0033472; Administratively continued

Permit expires: November 2025

Population served: 3,621; CWNS 2022

Piggott Waterworks is a publicly owned wastewater treatment plant in Piggott, Clay County, Arkansas treating an average of 0.3 million gallons per day against a permitted design capacity of 0.58 MGD, serving about 3,621 residents. It discharges under NPDES permit AR0033472 (administratively continued), which expires in November 2025, with 27 recorded violations in the last three years.

Treatment technology

2 treatment structures and unit processes identified at Piggott Waterworks.

Available with a free Klarifi account

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

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Compliance snapshot (last 3 years)

Total violations: 27

Effluent violations: 27

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

Key contacts

Decision-makers at Piggott Waterworks.

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Nearby wastewater treatment plants in Arkansas

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Saint Francis WWTP

St. Francis · 6 mi away

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Pollard WWTP

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Piggott Waterworks: 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 25, 2026.

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

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