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City Of St. Charles Stf

Horton Road, Saint Charles, AR 72140 · Arkansas County · Publicly Owned Treatment Works

Average flow
—
Design flow
0.05 MGD
NPDES permit
AR0049310
Effective
Permit expires
November 2026
Population served
237
CWNS 2022

City Of St. Charles Stf is a publicly owned wastewater treatment plant in Saint Charles, Arkansas County, Arkansas, serving about 237 residents. It discharges under NPDES permit AR0049310 (effective), which expires in November 2026, with 30 recorded violations in the last three years.

Treatment technology

One treatment structure or unit process identified at City Of St. Charles Stf.

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Compliance snapshot (last 3 years)

Total violations
30
Effluent violations
2

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

Key contacts

Decision-makers at City Of St. Charles Stf.

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Nearby wastewater treatment plants in Arkansas

Dewitt, City Of

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Holly Grove, City Of

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Elaine, City Of

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Lake View, City Of

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Marvell WWTP

Marvell · 18 mi away

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Almyra WWTP

Almyra · 18 mi away

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Ulm WWTP

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Clarendon WWTP

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City Of St. Charles Stf: 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 · Ozonation · Activated sludge · all terms


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