1301 S 4th St, La Porte, TX 77571 · Harris County · Publicly Owned Treatment Works
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.
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.
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Federal civil enforcement cases, compliance inspections and informal actions recorded for Little Cedar Bayou Wastewater Treatment Facility in EPA's ICIS system.
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.
Full case history with a free Klarifi account
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.
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.
Morgans Point · 2 mi away
0.2 MGD
City Of Seabrook · 4 mi away
2.56 MGD
El Lago · 5 mi away
0.61 MGD
Baytown · 5 mi away
6.24 MGD
Seabrook · 6 mi away
—
Houston · 7 mi away
9 MGD
Deer Park · 7 mi away
6.44 MGD
Kemah · 8 mi away
1.76 MGD
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