Business Details
29 Years
experience
Expert Septic & Land Clearing Services in Bandera, TX
Tri County Waste Water Systems has served the Texas Hill Country since 1997, delivering expert land clearing, septic system installations, and comprehensive site work. Founded by Mark Heinen, a U.S. Marine Corps veteran with third-generation construction expertise, we combine military discipline with generational knowledge to meet residential and commercial needs. Our team holds critical licenses from the Texas Commission on Environmental Quality, ensuring compliance with state regulations for septic evaluations and installations. Specializing in challenging terrains, we utilize advanced equipment and techniques to clear land, build roads, and engineer wastewater solutions tailored to local geology. Our commitment to quality is reflected in our use of Infiltrator Leaching Chambers, a trusted product with a proven track record of reliability.With over 25 years of hands-on experience, we prioritize single-contractor accountability, eliminating coordination issues between multiple vendors. Customer satisfaction drives our approach, as evidenced by extensive references and testimonials highlighting timely execution and transparent communication. We emphasize long-term relationships through warranties, written guarantees, and solutions that address both immediate needs and future challenges. Our local expertise extends to navigating regulatory requirements, ensuring projects meet all environmental and zoning standards. From small residential sites to large-scale developments, we deliver efficient, code-compliant infrastructure solutions that enhance property usability while maintaining ecological balance.
Services
Land Clearing
Septic Systems
Excavation
Driveway Construction
Culvert Installation
Rock Removal
Trenching
Retaining Walls
Site Grading
Mobile Home Prep
Details
- Year established: 1997
Highlights and features
- We offer 25+ years of specialized experience in Texas Hill Country terrain challenges
- Our team includes a licensed TCEQ Site Evaluator and Installer with military precision
- We guarantee single-contractor accountability for complete project control
- Our Infiltrator Leaching Chamber installations come with manufacturer-backed warranties
- We provide transparent cost management with no hidden fees or surprises
Associations and certifications
- Texas Commission on Environmental Quality (TCEQ)
What people say
Quality work
Met expectations
Highly recommend
Exceeded expectations
Professional service
Services
Land Clearing
We remove trees, brush, and obstacles to prepare properties for development. Our equipment handles small lots to large ranches, transforming unusable land into buildable sites. Clients benefit from efficient clearing that maximizes usable space while maintaining ecological balance.
Septic Systems
We design and install conventional and advanced septic systems tailored to site conditions. Our TCEQ-licensed experts ensure proper drainage and regulatory compliance. Homeowners receive durable systems with maintenance guidance and product warranties for long-term reliability.
Excavation
Our excavation services include grading, rock removal, and foundation work for residential and commercial projects. We use precision equipment to create level building pads and manage water runoff. Clients receive properly prepared sites that meet structural requirements and prevent future issues.
Driveway Construction
We construct durable driveways and roads using crushed base or concrete materials. Our process includes proper drainage solutions and culvert installation. Property owners get functional access roads that withstand Texas weather conditions with minimal maintenance.
Retaining Walls
We build retaining walls using natural rock or imported materials to prevent erosion. Our walls manage water runoff while enhancing property aesthetics. Clients receive customized solutions that stabilize slopes and protect structures from soil movement.
People
Mark Heinen
Owner/Operator
U.S. Marine Corps veteran with 25+ years in Texas construction. Combines military discipline with third-generation expertise to deliver reliable infrastructure solutions while maintaining family values and accountability.
Questions
What septic system types do you install?
We install conventional systems, leaching chambers, aerobic units, and specialized systems for challenging sites while recommending the most cost-effective solution for each property.
Do you handle complete site development?
Yes, we provide full-service site work including land clearing, grading, septic installation, and utility trenching with single-contractor accountability for residential and commercial projects.
Are you licensed for wastewater work in Texas?
We hold active TCEQ licenses for site evaluation, installation, and maintenance of on-site sewage facilities with Installer License #0007326 and Management Professional License #0001352.
How do you handle rocky terrain?
Our specialized equipment breaks and removes rock formations common in the Hill Country, enabling effective site preparation while repurposing excavated materials for landscaping features when possible.
What areas do you service?
We serve Bandera County and surrounding areas including Kerrville, Medina, Pipe Creek, and Utopia, covering the Texas Hill Country and South Texas regions.
Can you coordinate with other contractors?
Yes, we frequently collaborate with well drillers, electricians, and builders while maintaining primary responsibility for site work to ensure seamless project execution.