City Of Garland Rowlett Creek WWTF
2500 E Centerville Rd, Garland, TX 75040 · Dallas County · Publicly Owned Treatment Works
- Average flow
- 25.28 MGD
- Design flow
- 24 MGD
- NPDES permit
- TX0024686
- Effective
- Permit expires
- October 2030
- Population served
- 197,170
- CWNS 2022
City Of Garland Rowlett Creek WWTF is a publicly owned wastewater treatment works in Garland, Dallas County, Texas treating an average of 25.28 million gallons per day against a permitted design capacity of 24 MGD, serving about 197,170 residents. It discharges under NPDES permit TX0024686 (effective), which expires in October 2030, with 6 recorded violations in the last three years. EPA has recorded 1 formal enforcement action naming the plant, the latest in April 2009.
Treatment technology
2 treatment structures and unit processes identified at City Of Garland Rowlett Creek WWTF.
Available with a free Klarifi account
See the full treatment train at City Of Garland Rowlett Creek WWTF: structures, unit processes and planned upgrades, with exact unit counts.
Compliance snapshot (last 3 years)
- Total violations
- 6
- Effluent violations
- 6
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 City Of Garland Rowlett Creek WWTF in EPA's ICIS system.
- Formal actions
- 1
- 0 since FY2020
- Compliance actions
- $100
- required by EPA orders
- EPA inspections
- 0
- none on record
Latest case · Apr 2009
Garland, City of
Administrative order · CWA, NPDES Permit Violations · Unilateral Administrative Order Without Adjudication · Compliance actions $100
EPA's description of the case:
“A.O. issued for failure to meet effluent limits at outfall 001A, and failure to prevent overflows and bypasses which are unauthorized discharges.”
Source: EPA ECHO, civil enforcement case 06-2009-1707.
Full case history with a free Klarifi account
Every action against City Of Garland Rowlett Creek WWTF with dates, milestones, violation types and EPA's complete case summaries, plus inspections and informal actions.
Key contacts
28 verified contacts for City Of Garland Rowlett Creek WWTF, with validated emails and direct phone numbers.
Unlock 28 verified contacts (25 more than shown)
Names, validated emails and direct phone numbers for decision-makers at City Of Garland Rowlett Creek WWTF, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Texas
Wylie · 5 mi away
12.18 MGD
Rockwall County · 8 mi away
—
Rockwall · 8 mi away
1.03 MGD
Richardson · 8 mi away
3.3 MGD
Wylie · 12 mi away
0.29 MGD
Lavon · 13 mi away
0.15 MGD
Mesquite · 14 mi away
43.31 MGD
Mc Kinney · 15 mi away
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City Of Garland Rowlett Creek 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 March 3, 2025.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Activated sludge · Oxidation ditch · all terms