Navasota, TX · Grimes County · Publicly Owned Treatment Works
Tdcj Luther Unit WWTP is a publicly owned wastewater treatment works in Navasota, Grimes County, Texas treating an average of 0.33 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 13 recorded violations in the last three years.
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
Treatment structure data not yet analyzed for this facility.
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Decision-makers at Tdcj Luther Unit WWTP.
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Navasota · 9 mi away
0.88 MGD
Navasota · 10 mi away
0.003 MGD
Hempstead · 12 mi away
0.94 MGD
Navasota · 16 mi away
0.23 MGD
Anderson · 16 mi away
0.02 MGD
Waller · 16 mi away
1.01 MGD
Magnolia · 17 mi away
0.11 MGD
Montgomery · 17 mi away
0.06 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 September 11, 2026; facility record last updated August 20, 2024.