Northwest Harris County Mud 10 WWTP
16435 Cypress Point Dr, Cypress, TX 77429 · Harris County · Publicly Owned Treatment Works
- Average flow
- 0.89 MGD
- Design flow
- 1.5 MGD
- NPDES permit
- TX0075159
- Effective
- Permit expires
- September 2028
- Population served
- 1,736
- CWNS 2022
Northwest Harris County Mud 10 WWTP is a publicly owned wastewater treatment works in Cypress, Harris County, Texas treating an average of 0.89 million gallons per day against a permitted design capacity of 1.5 MGD, serving about 1,736 residents. It discharges under NPDES permit TX0075159 (effective), which expires in September 2028, with 20 recorded violations in the last three years.
Treatment technology
One treatment structure or unit process identified at Northwest Harris County Mud 10 WWTP.
Available with a free Klarifi account
See the full treatment train at Northwest Harris County Mud 10 WWTP: structures, unit processes and planned upgrades, with exact unit counts.
Compliance snapshot (last 3 years)
- Total violations
- 20
- Effluent violations
- 20
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
1 verified contact for Northwest Harris County Mud 10 WWTP, with validated emails and direct phone numbers.
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Names, validated emails and direct phone numbers for decision-makers at Northwest Harris County Mud 10 WWTP, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Texas
Houston · 1 mi away
1.06 MGD
Cypress · 2 mi away
0.27 MGD
Cypress · 2 mi away
0.58 MGD
Cypress · 2 mi away
0.14 MGD
Houston · 3 mi away
0.2 MGD
Cypress · 3 mi away
—
Houston · 3 mi away
0.39 MGD
Houston · 3 mi away
0.71 MGD
Northwest Harris County Mud 10 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 26, 2025.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Significant industrial user · WWTP · all terms