What is the address of Ozark WWTF?

The address on the plant’s EPA facility record is 301 N 22nd Street, Ozark, MO 65721, in Christian County. Its coordinates are 37.0188, -93.2349. For some plants the record holds the utility’s mailing address rather than the plant gate.

How much wastewater does Ozark WWTF treat?

Ozark WWTF treats an average of 0.99 MGD.

What treatment technology does Ozark WWTF use?

Klarifi has identified 8 treatment structures and unit processes at the Ozark facility. The full treatment train, with exact unit counts, is shown in Klarifi with a free account.

What is the NPDES permit for Ozark WWTF?

The facility discharges under NPDES permit MO0099163, currently effective, expiring September 2028.

Is Ozark WWTF in compliance?

Discharge monitoring reports show 36 violations at Ozark WWTF in the last three years, 12 of them effluent limit exceedances. The full history is available in Klarifi.

Who operates Ozark WWTF and how do I contact them?

Ozark WWTF is a publicly owned treatment works in Ozark, Missouri. Klarifi lists decision-maker contacts for this facility, available with a free trial.

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Ozark WWTF

301 N 22nd Street, Ozark, MO 65721 · Christian County · Publicly Owned Treatment Works

Average flow: 0.99 MGD

Design flow: —

NPDES permit: MO0099163; Effective

Permit expires: September 2028

Population served: 21,000; CWNS 2022

Ozark WWTF is a publicly owned wastewater treatment works in Ozark, Christian County, Missouri treating an average of 0.99 million gallons per day, serving about 21,000 residents. It discharges under NPDES permit MO0099163 (effective), which expires in September 2028, with 36 recorded violations in the last three years.

Treatment technology

8 treatment structures and unit processes identified at Ozark WWTF.

Available with a free Klarifi account

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

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Compliance snapshot (last 3 years)

Total violations: 36

Effluent violations: 12

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

Key contacts

Decision-makers at Ozark WWTF.

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Nearby wastewater treatment plants in Missouri

Elk Valley WWTF

Ozark · 2 mi away

0.64 MGD

Nixa WWTF

Nixa · 3 mi away

1.66 MGD

Fremont Hills WWTP

Nixa · 4 mi away

0.12 MGD

Highlandville WWTP

Highlandville · 8 mi away

0.11 MGD

Sparta WWTF

Sparta · 8 mi away

0.16 MGD

Southwest WWTP

Springfield · 12 mi away

30.9 MGD

Rogersville WWTP

Rogersville · 13 mi away

0.37 MGD

Clever Pws

Clever · 14 mi away

0.18 MGD

Ozark WWTF: 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 5, 2026; facility record last updated May 20, 2025.

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

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