
Thalias OSSF Designs

Thalia's OSSF Designs

Services

SEPTIC SYSTEM DESIGNS
Septic system deigns vary based on property size, soil type, site evaluations, and local regulations. We do custom septic designs from standard septic systems to aerobic treatment systems, in addition we conduct the initial permit process that your local authority requires.
​
Pricing for residential designing start at $750.00 this does not include permit fees for regulating authority (fees vary on county). Contact us if interested in a septic design

PERMITTING PROCESS
The septic permit process ensures that a new or repaired septic system complies with local health and environmental regulations (TCEQ & regulating authority). We conduct initial permit process that your local authority requires for your septic design.
County permit fees vary on the regulating authority. Contact us if interested on a septic design and permit process

SEPTIC SYSTEM INSTALLS
Septic system installation is a multi-step process that involves site evaluating, planning, excavation, and the installation of the septic tank and drain field per approved septic design.
Contact us if interested on a septic installation and pricing.
Our Story Begins Here
About Us
Thalias OSSF Designs, with over thirteen years of experience in the environmental industry and septic system industry, stands out with its exceptional expertise. We specialize in the design, installation, and repair of septic systems. Homeowners, home builders, licensed septic system installers and those in need of septic system services can easily schedule appointments and explore more about our offerings through our website.

Meet Thalia Rivas
Thalia Rivas can provide you with the knowledge and expertise you need regarding your septic system.
Her professional license and experience include:
- Registered Professional Sanitarian (RS #5067)
- Certified OSSF Site Evaluator (OS0036382)
- Licensed OSSF Installer II (OS0036735)
- Licensed Maintenance Provider (MP0002659)
- Bachelors in Science of Occupational Safety and Health
​
At Thalia's OSSF Designs we will design your custom septic system and conduct the permit process required by your permitting authority. We provide services from South Central Texas to the Rio Grand Valley.
Counties including, but not limited to:
Bexar, Comal, Blanco, Kendall, Kerr, Gillespie,Guadalupe, Frio, Bandera, Medina, Atascosa, Wilson, Hidalgo, Starr, etc.
​

Contact Us

PO BOX 768 SPRING BRANCH TX 78070
​
CALL OR EMAIL US FOR APPOINTMENTS
PH: 726-348-0132
EMAIL: RS.TR@OSSFDESIGNS.COM
Opening Hours
Mon - Fri
Saturday
​Sunday
8:00 am – 6:00 pm
CLOSED
CLOSED