Slayter Creek WWTP
1400 Roadrunner Rd, Anna, TX 75409 · Collin County · Publicly Owned Treatment Works
- Average flow
- 0.53 MGD
- Design flow
- 0.25 MGD
- NPDES permit
- TX0056677
- Effective
- Permit expires
- November 2026
- Population served
- 7,987
- CWNS 2022
Slayter Creek WWTP is a publicly owned wastewater treatment works in Anna, Collin County, Texas treating an average of 0.53 million gallons per day against a permitted design capacity of 0.25 MGD, serving about 7,987 residents. It discharges under NPDES permit TX0056677 (effective), which expires in November 2026, with 0 recorded violations in the last three years.
Treatment technology
One treatment structure or unit process identified at Slayter Creek WWTP.
Available with a free Klarifi account
See the full treatment train at Slayter Creek WWTP: structures, unit processes and planned upgrades, with exact unit counts.
Compliance snapshot (last 3 years)
- Total violations
- 0
- Effluent violations
- 0
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
Decision-makers at Slayter Creek WWTP.
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Nearby wastewater treatment plants in Texas
Anna · 3 mi away
0.31 MGD
Mckinney · 5 mi away
0.05 MGD
Van Alstyne · 6 mi away
1.44 MGD
Blue Ridge · 9 mi away
0.4 MGD
Gunter · 11 mi away
0.15 MGD
Celina · 13 mi away
1.62 MGD
Gunter · 13 mi away
0.44 MGD
Tom Bean · 14 mi away
0.44 MGD
Slayter Creek 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 April 11, 2025.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Filter press · FOG · all terms