Cinco Regional WWTP
14 Mi S Fry Rd/Hwy 10, Sugarland, TX 77083 · Harris County · Publicly Owned Treatment Works
- Average flow
- 2.05 MGD
- Design flow
- 3 MGD
- NPDES permit
- TX0074004
- Effective
- Permit expires
- February 2028
- Population served
- 15,048
- CWNS 2022
Cinco Regional WWTP is a publicly owned wastewater treatment works in Sugarland, Harris County, Texas treating an average of 2.05 million gallons per day against a permitted design capacity of 3 MGD, serving about 15,048 residents. It discharges under NPDES permit TX0074004 (effective), which expires in February 2028, with 5 recorded violations in the last three years.
Treatment technology
One treatment structure or unit process identified at Cinco Regional WWTP.
Available with a free Klarifi account
See the full treatment train at Cinco Regional WWTP: structures, unit processes and planned upgrades, with exact unit counts.
Compliance snapshot (last 3 years)
- Total violations
- 5
- Effluent violations
- 5
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
2 verified contacts for Cinco Regional WWTP, with validated emails and direct phone numbers.
Unlock 2 verified contacts
Names, validated emails and direct phone numbers for decision-makers at Cinco Regional WWTP, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Texas
Houston · 1 mi away
0.81 MGD
Houston · 1 mi away
0.5 MGD
Houston · 1 mi away
0.54 MGD
Katy · 2 mi away
0.39 MGD
Katy · 2 mi away
0.79 MGD
Houston · 2 mi away
1.04 MGD
Katy · 3 mi away
3.39 MGD
Bellaire · 3 mi away
0.59 MGD
Cinco Regional 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 May 27, 2025.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Significant industrial user · WWTP · all terms