Hackberry WWTF
119 Maxwell Rd, Hackberry, TX 75036 · Denton County · Publicly Owned Treatment Works
- Average flow
- 0.74 MGD
- Design flow
- 0.58 MGD
- NPDES permit
- TX0142859
- Effective
- Permit expires
- April 2028
- Population served
- —
- CWNS 2022
Hackberry WWTF is a publicly owned wastewater treatment works in Hackberry, Denton County, Texas treating an average of 0.74 million gallons per day against a permitted design capacity of 0.58 MGD. It discharges under NPDES permit TX0142859 (effective), which expires in April 2028, with 98 recorded violations in the last three years.
Treatment technology
One treatment structure or unit process identified at Hackberry WWTF.
Available with a free Klarifi account
See the full treatment train at Hackberry WWTF: structures, unit processes and planned upgrades, with exact unit counts.
Compliance snapshot (last 3 years)
- Total violations
- 98
- Effluent violations
- 78
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
Decision-makers at Hackberry WWTF.
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Nearby wastewater treatment plants in Texas
Little Elm · 1 mi away
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Lakewood Village · 3 mi away
0.15 MGD
The Colony · 4 mi away
4.62 MGD
Frisco · 4 mi away
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Frisco · 4 mi away
—
Lewisville · 6 mi away
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Lewisville · 6 mi away
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Lewisville · 8 mi away
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Hackberry WWTF: 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 April 12, 2025.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Equalization tank · Centrate · all terms