5100 4th Army Memorial Rd, Frisco, TX 75034 · Collin County · Publicly Owned Treatment Works
Ntmwd Stewart Creek West Wastewater Treatment Plant is a publicly owned wastewater treatment works in Frisco, Collin County, Texas treating an average of 7.09 million gallons per day against a permitted design capacity of 5 MGD, serving about 110,657 residents. It discharges under NPDES permit TX0103501 (administratively continued), which expires in January 2026, with 1 recorded violation in the last three years. EPA has recorded 5 formal enforcement actions naming the plant, the latest in March 2006.
2 treatment structures and unit processes identified at Ntmwd Stewart Creek West Wastewater Treatment Plant.
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See the full treatment train at Ntmwd Stewart Creek West Wastewater Treatment Plant: 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 Ntmwd Stewart Creek West Wastewater Treatment Plant in EPA's ICIS system.
Latest case · Mar 2006
NTMWD Stewart Creek West Wastewater Treatment Plant
Administrative order · CAA, Prevention of Accidental Release/Risk Management Plans (RMPs) · Final Order With Penalty · Penalty $1,950
EPA's description of the case:
“Failed to comply with the Risk Management Plan.”
Source: EPA ECHO, civil enforcement case 06-2006-3546.
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Every action against Ntmwd Stewart Creek West Wastewater Treatment Plant with dates, milestones, violation types and EPA's complete case summaries, plus inspections and informal actions.
1 verified contact for Ntmwd Stewart Creek West Wastewater Treatment Plant, with validated emails and direct phone numbers.
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Names, validated emails and direct phone numbers for decision-makers at Ntmwd Stewart Creek West Wastewater Treatment Plant, plus the full compliance history and discharge data.
The Colony · 2 mi away
4.62 MGD
Hackberry · 4 mi away
0.74 MGD
Little Elm · 4 mi away
3.51 MGD
Frisco · 6 mi away
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Lakewood Village · 7 mi away
0.15 MGD
Lewisville · 9 mi away
5.41 MGD
Lewisville · 9 mi away
6.31 MGD
Lewisville · 10 mi away
1.82 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 May 26, 2025.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Ozonation · Activated sludge · all terms