Sewer/Wastewater
New Braunfels Utilities
New Braunfels Utilities provides sewer and wastewater service to the majority of the city.
Other Providers
Guadalupe-Blanco River Authority serves the areas south of Klein Rd.
Green Valley Special Utility District 830-914-2330 serves areas southeast of the city
Areas that do not have sewer service must utilize on-site septic systems, which are permitted by the Health Department in the city limits and by the appropriate county outside the city limits. Minimum lot size for a septic system in the city limits is 1/2 acre. Minimum lot size in Comal County with a public water supply and in Guadalupe County is one acre. Minimum lot size in Comal County with on-site water (well) is 5 acres.