City Of Mcgregor-Plant - 9th St
South Highway 317, Mcgregor, TX 76657 · Mclennan County · Publicly Owned Treatment Works
- Average flow
- —
- Design flow
- 1.1 MGD
- NPDES permit
- TX0023914
- Effective
- Permit expires
- September 2030
- Population served
- 5,440
- CWNS 2022
City Of Mcgregor-Plant - 9th St is a publicly owned wastewater treatment plant in Mcgregor, Mclennan County, Texas, serving about 5,440 residents. It discharges under NPDES permit TX0023914 (effective), which expires in September 2030, with 204 recorded violations in the last three years.
Treatment technology
2 treatment structures and unit processes identified at City Of Mcgregor-Plant - 9th St.
Available with a free Klarifi account
See the full treatment train at City Of Mcgregor-Plant - 9th St: structures, unit processes and planned upgrades, with exact unit counts.
Compliance snapshot (last 3 years)
- Total violations
- 204
- Effluent violations
- 0
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
Decision-makers at City Of Mcgregor-Plant - 9th St.
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Gatesville · 15 mi away
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Valley Mills · 18 mi away
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Morgan'S Point Resort · 19 mi away
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Gatesville · 21 mi away
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City Of Mcgregor-Plant - 9th St: 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 November 28, 2025.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Activated sludge · Oxidation ditch · all terms