Arizona Septic System Design & Site Investigations
We make soil tests and system designs simple, fast, and county-approved so that you can move forward with confidence.
Licensed, Certified, and Local. We Know Arizona Soils.
Founded in 2023, Ponderosa Environmental is led by experienced wastewater designers and technicians. We deliver septic solutions for everything from single-family homes to community-scale projects. Our mission: keep your project moving with efficient, compliant designs.
Site Investigations in Arizona
Comprehensive soil and site testing in Sedona, Prescott, and Flagstaff to ensure septic systems are built to last.
Simple, Fast, Permit-Ready Septic Solutions
We handle everything from soil investigations to septic designs and county coordination. Our tested process ensures you get approved plans without surprises or setbacks.
Alternate Septic System Design
Advanced septic solutions for Arizona sites with challenging soil, bedrock, or water table conditions.
Commercial & Community Septic Design
Engineered wastewater systems for Arizona businesses, HOAs, and community-scale developments.
Conventional Septic System Design
Reliable septic designs tailored to meet residential and commercial needs across all counties.
Permit Assistance in Arizona
We navigate Arizona county permitting, ensuring fast approvals in Sedona, Prescott, and surrounding areas.
How It Works
Book a site visit: Schedule soil/perc testing or a design consultation.
Get Your Septic Design: We handle the system plans, paperwork, and county submission.
Build With Confidence: Move forward knowing your system is approved and compliant.
Ariel P. in Sedona
“Ponderosa got our septic plans approved in days! Smooth and stress-free.”
Jim W. in Prescott