City Of Dallas Central WWTP
Dallas, TX 75201 · Dallas County · Publicly Owned Treatment Works
- Average flow
- 118.1 MGD
- Design flow
- 200 MGD
- NPDES permit
- TX0047830
- Effective
- Permit expires
- April 2027
- Population served
- 744,579
- CWNS 2022
City Of Dallas Central WWTP is a publicly owned wastewater treatment works in Dallas, Dallas County, Texas treating an average of 118.1 million gallons per day against a permitted design capacity of 200 MGD, serving about 744,579 residents. It discharges under NPDES permit TX0047830 (effective), which expires in April 2027, with 11 recorded violations in the last three years. EPA has recorded 2 formal enforcement actions naming the plant, the latest in February 2020.
Treatment technology
3 treatment structures and unit processes identified at City Of Dallas Central WWTP.
Available with a free Klarifi account
See the full treatment train at City Of Dallas Central WWTP: structures, unit processes and planned upgrades, with exact unit counts.
Compliance snapshot (last 3 years)
- Total violations
- 11
- Effluent violations
- 11
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 Dallas Central WWTP in EPA's ICIS system.
- Formal actions
- 2
- 1 since FY2020
- Compliance actions
- $100
- required by EPA orders
- EPA inspections
- 0
- none on record
Latest case · Feb 2020
City of Dallas, Central WWTP Laboratory AO
Administrative order · CWA, NPDES Permit Violations · Final Order Issued
EPA's description of the case:
“a) Failure to monitor according to procedures approved under 40 C.F.R. Part 136; and b) failure to maintain records of monitoring to satisfy the requirements of 40 C.F.R. Part 136.”
Source: EPA ECHO, civil enforcement case 06-2020-1725.
Full case history with a free Klarifi account
Every action against City Of Dallas Central WWTP with dates, milestones, violation types and EPA's complete case summaries, plus inspections and informal actions.
Key contacts
5 verified contacts for City Of Dallas Central WWTP, with validated emails and direct phone numbers.
Unlock 5 verified contacts (2 more than shown)
Names, validated emails and direct phone numbers for decision-makers at City Of Dallas Central WWTP, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Texas
Mesquite · 14 mi away
43.31 MGD
Richardson · 14 mi away
3.3 MGD
Red Oak · 15 mi away
7.15 MGD
Garland · 15 mi away
25.28 MGD
Crandall · 20 mi away
0.91 MGD
Wylie · 21 mi away
12.18 MGD
Rockwall · 21 mi away
1.03 MGD
Midlothian · 21 mi away
5.89 MGD
City Of Dallas Central WWTP: 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 September 13, 2026.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Ozonation · Activated sludge · all terms