Tdcj Luther Unit WWTP
1800 Luther Dr, Navasota, TX 77868 · Grimes County · Publicly Owned Treatment Works
- Average flow
- 0.34 MGD
- Design flow
- 0.38 MGD
- NPDES permit
- TX0089028
- Effective
- Permit expires
- July 2030
- Population served
- —
- CWNS 2022
Tdcj Luther Unit WWTP is a publicly owned wastewater treatment works in Navasota, Grimes County, Texas treating an average of 0.34 million gallons per day against a permitted design capacity of 0.38 MGD. It discharges under NPDES permit TX0089028 (effective), which expires in July 2030, with 11 recorded violations in the last three years.
Treatment technology
Treatment structures and unit processes at Tdcj Luther Unit WWTP.
Treatment structure data not yet analyzed for this facility.
Compliance snapshot (last 3 years)
- Total violations
- 11
- Effluent violations
- 11
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
Decision-makers at Tdcj Luther Unit WWTP.
No verified contacts on file yet
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Navasota · 9 mi away
1.71 MGD
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Hempstead · 12 mi away
1.04 MGD
Navasota · 16 mi away
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Anderson · 16 mi away
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Waller · 16 mi away
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Magnolia · 17 mi away
0.16 MGD
Montgomery · 17 mi away
0.04 MGD
Tdcj Luther Unit WWTP: 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 August 20, 2024.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Sludge dewatering · Biological nutrient removal · all terms