3203 0.5 Spring Green Rd, Katy, TX 77494 · Fort Bend County · Publicly Owned Treatment Works
Ft Bend Co Mud 58 WWTF is a publicly owned wastewater treatment works in Katy, Fort Bend County, Texas treating an average of 1.32 million gallons per day against a permitted design capacity of 1.2 MGD. It discharges under NPDES permit TX0126675 (effective), which expires in June 2030, with 9 recorded violations in the last three years. EPA has recorded 1 formal enforcement action naming the plant, the latest in February 2017.
One treatment structure or unit process identified at Ft Bend Co Mud 58 WWTF.
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See the full treatment train at Ft Bend Co Mud 58 WWTF: 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 Ft Bend Co Mud 58 WWTF in EPA's ICIS system.
Latest case · Feb 2017
Fort Bend County MUD #58
Administrative order · CWA, NPDES Permit Violations · Unilateral Administrative Order Without Adjudication · Compliance actions $5,000
EPA's description of the case:
“Fort Bend County MUD #58 in Houston, Texas was issued an administrative order for violations of the permit limits. The order requires submittal of a corrective action plan.”
Source: EPA ECHO, civil enforcement case 06-2017-1715.
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Every action against Ft Bend Co Mud 58 WWTF with dates, milestones, violation types and EPA's complete case summaries, plus inspections and informal actions.
Decision-makers at Ft Bend Co Mud 58 WWTF.
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Katy · 2 mi away
0.21 MGD
Katy · 2 mi away
0.34 MGD
Katy · 2 mi away
4.66 MGD
City Of Katy · 3 mi away
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Katy · 3 mi away
0.26 MGD
Katy · 3 mi away
0.73 MGD
Katy · 3 mi away
0.15 MGD
Houston · 4 mi away
0.65 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 October 8, 2026.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Sludge dewatering · Biological nutrient removal · all terms