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Little Cedar Bayou Wastewater Treatment Facility

1301 S 4th St, La Porte, TX 77571 · Harris County · Publicly Owned Treatment Works

Average flow
9.24 MGD
Design flow
7.56 MGD
NPDES permit
TX0022799
Effective
Permit expires
April 2030
Population served
40,898
CWNS 2022

Little Cedar Bayou Wastewater Treatment Facility is a publicly owned wastewater treatment works in La Porte, Harris County, Texas treating an average of 9.24 million gallons per day against a permitted design capacity of 7.56 MGD, serving about 40,898 residents. It discharges under NPDES permit TX0022799 (effective), which expires in April 2030, with 8 recorded violations in the last three years. EPA has recorded 1 formal enforcement action naming the plant, the latest in July 2009.

Treatment technology

2 treatment structures and unit processes identified at Little Cedar Bayou Wastewater Treatment Facility.

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See the full treatment train at Little Cedar Bayou Wastewater Treatment Facility: 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.

EPA enforcement history

Federal civil enforcement cases, compliance inspections and informal actions recorded for Little Cedar Bayou Wastewater Treatment Facility in EPA's ICIS system.

Formal actions
1
0 since FY2020
Penalties assessed
$12,110
all cases
Compliance actions
$10,000
required by EPA orders
EPA inspections
1
latest Sep 2007

Latest case · Jul 2009

La Porte, City of, WWTP

Administrative order · CWA, NPDES Permit Violations · Final Order With Penalty · Penalty $12,110 · Compliance actions $10,000

EPA's description of the case:

“Administrative Penalty being issued for TPDES MSGP Non-compliances.”

Source: EPA ECHO, civil enforcement case 06-2007-1734.

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Every action against Little Cedar Bayou Wastewater Treatment Facility with dates, milestones, violation types and EPA's complete case summaries, plus inspections and informal actions.

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Key contacts

2 verified contacts for Little Cedar Bayou Wastewater Treatment Facility, with validated emails and direct phone numbers.

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Names, validated emails and direct phone numbers for decision-makers at Little Cedar Bayou Wastewater Treatment Facility, plus the full compliance history and discharge data.

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Nearby wastewater treatment plants in Texas

Morgans Point WWTP

Morgans Point · 2 mi away

0.2 MGD

City Of Seabrook

City Of Seabrook · 4 mi away

2.56 MGD

0.61 MGD

Seabrook WWTP

Seabrook · 6 mi away

—

City Of Deer Park

Deer Park · 7 mi away

6.44 MGD

1.76 MGD

Little Cedar Bayou Wastewater Treatment Facility: 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 May 27, 2025.

Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · WWTP · Biosolids · all terms


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