3928 Kingwood Dr, Houston, TX 77339 · Harris County · Publicly Owned Treatment Works
Kingwood Central WWTP is a publicly owned wastewater treatment works in Houston, Harris County, Texas treating an average of 6.73 million gallons per day against a permitted design capacity of 7 MGD, serving about 42,041 residents. It discharges under NPDES permit TX0066583 (effective), which expires in February 2029, with 57 recorded violations in the last three years. EPA has recorded 2 formal enforcement actions naming the plant, the latest in April 2021.
One treatment structure or unit process identified at Kingwood Central WWTP.
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See the full treatment train at Kingwood Central WWTP: 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 Kingwood Central WWTP in EPA's ICIS system.
Latest case · Apr 2021
Houston, City of
Administrative order · CWA, NPDES Permit Violations · Unilateral Administrative Order Without Adjudication · The case also names 7 other plants, and its amounts cover all of them
EPA's description of the case:
“**VIOLATIONS: 1) Discharging pollutants from its facilities that exceeded permitted effluent limitations; and 2) Incomplete or no NCRs. **RELIEF SOUGHT: a) Within 30 days, submit the required NCRs;…”
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Source: EPA ECHO, civil enforcement case 06-2002-1873.
Full case history with a free Klarifi account
Every action against Kingwood Central WWTP with dates, milestones, violation types and EPA's complete case summaries, plus inspections and informal actions.
Houston's capital improvement plan lists 22 water, sewer and wastewater line items worth $1.3B starting 2025–2025. The largest budgeted items are shown here.
All water and sewer capital projects in Houston →
| Project | Budget | Years |
|---|---|---|
| Wastewater Treatment Plant Improvements | $353,943,200 | 2025–2025 |
| Wastewater Treatment Plant Consolidation | $166,807,000 | 2025–2025 |
| Surface Water Transmission Program | $132,740,144 | 2025–2025 |
| Neighborhood Sewer Rehab Program | $96,000,000 | 2025–2025 |
| Pump Station Program | $87,851,600 | 2025–2025 |
Full project details — scope, funding source, engineering consultant and the decision-makers behind each project — are available in Klarifi, along with similar wastewater capital projects in other cities.
48 verified contacts for Kingwood Central WWTP, with validated emails and direct phone numbers.
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Names, validated emails and direct phone numbers for decision-makers at Kingwood Central WWTP, plus the full compliance history and discharge data.
Houston · 4 mi away
8 MGD
Houston · 4 mi away
1.34 MGD
Houston · 4 mi away
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Porter · 4 mi away
0.23 MGD
Humble · 5 mi away
—
Humble · 5 mi away
0.26 MGD
Porter · 5 mi away
3.54 MGD
Porter · 5 mi away
0.23 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 26, 2025.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Activated sludge · Oxidation ditch · all terms