Brushy Creek Regional Wastewater System - East
3939 Palm Valley Blvd, Round Rock, TX 78665 · Williamson County · Publicly Owned Treatment Works
- Average flow
- 28.7 MGD
- Design flow
- 25 MGD
- NPDES permit
- TX0101940
- Effective
- Permit expires
- January 2029
- Population served
- 284,597
- CWNS 2022
Brushy Creek Regional Wastewater System - East is a publicly owned wastewater treatment works in Round Rock, Williamson County, Texas treating an average of 28.7 million gallons per day against a permitted design capacity of 25 MGD, serving about 284,597 residents. It discharges under NPDES permit TX0101940 (effective), which expires in January 2029, with 33 recorded violations in the last three years. EPA has recorded 1 formal enforcement action naming the plant, the latest in June 2025.
Treatment technology
2 treatment structures and unit processes identified at Brushy Creek Regional Wastewater System - East.
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See the full treatment train at Brushy Creek Regional Wastewater System - East: structures, unit processes and planned upgrades, with exact unit counts.
Compliance snapshot (last 3 years)
- Total violations
- 33
- Effluent violations
- 23
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
EPA enforcement history
Federal civil enforcement cases, compliance inspections and informal actions recorded for Brushy Creek Regional Wastewater System - East in EPA's ICIS system.
- Formal actions
- 1
- 1 since FY2020
- Compliance actions
- $2,000
- required by EPA orders
- EPA inspections
- 2
- latest May 2025
Latest case · Jun 2025
Brushy Creek Regional Wastewater Treatment Plant-Round Rock, TX -RMP AOC-FY 2025
Administrative order · CAA, Prevention of Accidental Release/Risk Management Plans (RMPs) · Final Order No Penalty · Compliance actions $2,000
EPA's description of the case:
“EPA conducted an investigation of the Facility on April 22, 2025, to determine Respondent's compliance with Section 112(r) of the CAA, 42 U.S.C. ? 7412(r), and 40 C.F.R. Part 68 (the Investigation ).…”
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Source: EPA ECHO, civil enforcement case 06-2025-3334.
Full case history with a free Klarifi account
Every action against Brushy Creek Regional Wastewater System - East with dates, milestones, violation types and EPA's complete case summaries, plus inspections and informal actions.
Key contacts
1 verified contact for Brushy Creek Regional Wastewater System - East, with validated emails and direct phone numbers.
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Names, validated emails and direct phone numbers for decision-makers at Brushy Creek Regional Wastewater System - East, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Texas
Round Rock · 3 mi away
1.22 MGD
Hutto · 5 mi away
1.26 MGD
Hutto · 6 mi away
2.38 MGD
Pflugerville · 7 mi away
6 MGD
Austin · 9 mi away
0.45 MGD
Georgetown · 9 mi away
3.58 MGD
Georgetown · 10 mi away
3.14 MGD
Cedar Park · 11 mi away
2.48 MGD
Brushy Creek Regional Wastewater System - East: 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 August 10, 2026.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Significant industrial user · WWTP · all terms