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City Of Ennis Water Treatment Plant

4400 Beach Rd., Ennis, TX 75119 · Ellis County · Publicly Owned Treatment Works

Average flow
0.3 MGD
Design flow
0.25 MGD
NPDES permit
TX0125563
Effective
Permit expires
February 2027
Population served
—
CWNS 2022

City Of Ennis Water Treatment Plant is a publicly owned wastewater treatment works in Ennis, Ellis County, Texas treating an average of 0.3 million gallons per day against a permitted design capacity of 0.25 MGD. It discharges under NPDES permit TX0125563 (effective), which expires in February 2027, with 0 recorded violations in the last three years. EPA has recorded 3 formal enforcement actions naming the plant, the latest in February 2009.

Treatment technology

3 treatment structures and unit processes identified at City Of Ennis Water Treatment Plant.

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Compliance snapshot (last 3 years)

Total violations
0
Effluent violations
0

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 City Of Ennis Water Treatment Plant in EPA's ICIS system.

Formal actions
3
0 since FY2020
Penalties assessed
$2,260
all cases
Compliance actions
$6,313
required by EPA orders
EPA inspections
1
latest Nov 2008

Latest case · Feb 2009

Ennis City of Water Treatment Plant

Administrative order · CAA, Prevention of Accidental Release/Risk Management Plans (RMPs) · Final Order With Penalty · Penalty $660 · Compliance actions $4,313

EPA's description of the case:

“Failed to comply with the regulations of the Risk Management Plan.”

Source: EPA ECHO, civil enforcement case 06-2009-3551.

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Every action against City Of Ennis Water Treatment Plant with dates, milestones, violation types and EPA's complete case summaries, plus inspections and informal actions.

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Key contacts

Decision-makers at City Of Ennis Water Treatment Plant.

No verified contacts on file yet

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Nearby wastewater treatment plants in Texas

City Of Ennis Wastewater Treatment Plant

Ennis · 3 mi away

3.87 MGD

City Of Palmer WWTP

Palmer · 11 mi away

0.48 MGD

City Of Blooming Grove WWTP

Blooming Grove · 13 mi away

0.08 MGD

City Of Italy

Italy · 15 mi away

0.24 MGD

City Of Frost WWTF

Frost · 16 mi away

0.05 MGD

City Of Corsicana Landfill

Corsicana · 19 mi away

3.85 MGD

City Of Milford WWTF

Milford · 20 mi away

0.0075 MGD

Red Oak Creek Regional WWTP

Red Oak · 20 mi away

7.15 MGD

City Of Ennis Water Treatment Plant: 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 7, 2025.

Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Oxidation ditch · Anaerobic digester · all terms


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