Wastewater Treatment
The City of Gatesville Wastewater Treatment Department works to safely collect, treat, and manage wastewater while protecting public health, local waterways, and the environment.
Serving the Gatesville Community
The Wastewater Treatment Department operates and maintains the City’s wastewater treatment facilities and sewer collection system to ensure reliable service for residents and businesses throughout Gatesville.
Department staff monitor system performance, maintain infrastructure, respond to sewer-related concerns, and help protect local waterways and environmental resources.
Collection
Wastewater is collected from homes and businesses through the City’s sewer system.
Treatment
Wastewater is treated through City facilities before being safely returned to the environment.
Maintenance
Staff maintain the sewer system and respond to reported concerns or service issues.
Help Protect the Sewer System
- Do not pour grease or oil down drains
- Do not flush wipes, paper towels, or hygiene products
- Report sewer backups or overflows immediately
- Keep sewer cleanouts accessible
Did you know we have koi fish in our clarifier at the wastewater treatment facility?
Please watch the above video to learn about the important role koi play—not only in maintaining the cleanliness of the clarifiers but also in alerting us to chemical imbalances.
Sewer Smoke Testing
Sewer smoke testing is a common maintenance practice used by municipalities to help identify leaks, breaks, and improper connections within the sewer system.
- Uses safe, non-toxic, and non-staining smoke
- Helps locate cracks or defects in sewer lines
- Identifies improper stormwater or drainage connections
- Improves sewer system reliability and efficiency
- Helps protect public health and the environment
During smoke testing, residents may notice smoke coming from roof vents, cleanouts, or the ground where sewer defects may exist. The smoke used during testing is harmless and should quickly dissipate.