What is the address of Jamesport WWTF?

The address on the plant’s EPA facility record is Hwy 190 & Grant Street, Jamesport, MO 64648, in Daviess County. Its coordinates are 39.9671, -93.7955. For some plants the record holds the utility’s mailing address rather than the plant gate.

How much wastewater does Jamesport WWTF treat?

Jamesport WWTF treats an average of 0.04 MGD.

What treatment technology does Jamesport WWTF use?

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

What is the NPDES permit for Jamesport WWTF?

The facility discharges under NPDES permit MO0087149, currently effective, expiring March 2028.

Is Jamesport WWTF in compliance?

Discharge monitoring reports show 8 violations at Jamesport WWTF in the last three years, 8 of them effluent limit exceedances. The full history is available in Klarifi.

Who operates Jamesport WWTF and how do I contact them?

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

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Jamesport WWTF

Hwy 190 & Grant Street, Jamesport, MO 64648 · Daviess County · Publicly Owned Treatment Works

Average flow: 0.04 MGD

Design flow: —

NPDES permit: MO0087149; Effective

Permit expires: March 2028

Population served: 585; CWNS 2022

Jamesport WWTF is a publicly owned wastewater treatment works in Jamesport, Daviess County, Missouri treating an average of 0.04 million gallons per day, serving about 585 residents. It discharges under NPDES permit MO0087149 (effective), which expires in March 2028, with 8 recorded violations in the last three years.

Treatment technology

One treatment structure or unit process identified at Jamesport WWTF.

Available with a free Klarifi account

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

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Compliance snapshot (last 3 years)

Total violations: 8

Effluent violations: 8

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

Key contacts

Decision-makers at Jamesport WWTF.

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Nearby wastewater treatment plants in Missouri

Gallatin Pws

Gallatin · 9 mi away

0.15 MGD

Jameson

Jameson · 10 mi away

0.02 MGD

Breckenridge WWTF

Breckenridge · 15 mi away

0.05 MGD

Chula WWTP

Chula · 17 mi away

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Altamont - Winston WWTF

Altamont · 18 mi away

0.009 MGD

Hamilton NE WWTF

Hamilton · 18 mi away

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Utica WWTF

Utica · 18 mi away

0.04 MGD

Chillicothe WWTP

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1.12 MGD

Jamesport 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 26, 2026; facility record last updated August 14, 2024.

Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Tertiary treatment · Significant industrial user · all terms

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