Klarifi Logo
Try for freeLog in
Klarifi Logo

Farmington Pws

1670 Vargo Road, Farmington, MO 63640 · St Francois County · Publicly Owned Treatment Works

Average flow
1.25 MGD
Design flow
—
NPDES permit
MO0040312
Administratively continued
Permit expires
December 2021
Population served
16,000
CWNS 2022

Farmington Pws is a publicly owned wastewater treatment plant in Farmington, St Francois County, Missouri treating an average of 1.25 million gallons per day, serving about 16,000 residents. It discharges under NPDES permit MO0040312 (administratively continued), which expires in December 2021, with 5 recorded violations in the last three years. EPA has recorded 2 formal enforcement actions naming the plant, the latest in August 2011.

Treatment technology

8 treatment structures and unit processes identified at Farmington Pws.

Available with a free Klarifi account

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

Create a free account

Compliance snapshot (last 3 years)

Total violations
5
Effluent violations
5

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

EPA enforcement history

Federal civil enforcement cases, compliance inspections and informal actions recorded for Farmington Pws in EPA's ICIS system.

Formal actions
2
0 since FY2020
Penalties assessed
$61,566
all cases
Compliance actions
$5.3M
required by EPA orders
EPA inspections
0
none on record

Latest case · Aug 2011

CITY OF FARMINGTON

Administrative order · CWA, NPDES Permit Violations · Final Order No Penalty · Compliance actions $5.3M · The case also names 1 other plant, and its amounts cover all of them

Source: EPA ECHO, civil enforcement case 07-2010-0086.

Full case history with a free Klarifi account

Every action against Farmington Pws with dates, milestones, violation types and EPA's complete case summaries, plus inspections and informal actions.

Create a free account

Key contacts

Decision-makers at Farmington Pws.

No verified contacts on file yet

Klarifi verifies plant and municipal decision-makers continuously. Start a free trial to browse contacts at nearby plants and flag this one for verification.

Try Klarifi free

Nearby wastewater treatment plants in Missouri

Farmington East WWTP

Farmington · 3 mi away

1.71 MGD

Park Hills Mineral Belt WWTP

Bonne Terre · 9 mi away

1.71 MGD

Iron Mountain Lake Lead

Bismarck · 10 mi away

0.03 MGD

Bismarck Pws

Bismarck · 10 mi away

2.33 MGD

0.09 MGD

Bonne Terre Northeast WWTP

Bonne Terre · 12 mi away

0.47 MGD

Bonne Terre Pws

Bonne Terre · 14 mi away

0.43 MGD

Ironton Pws

Ironton · 14 mi away

0.31 MGD

Farmington Pws: 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 April 5, 2025.

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


Try Klarifi for free

Create your own trial account and explore how Klarifi can help you.

Try for free