Soil testing & engineered design
We excavate profile test pits, work with licensed engineers on the soils report and site plan, and lay out the drain field, tank, and setbacks — the design your Fremont County Environmental Health permit stands on.
Service Area · Arkansas River canyon country
Senior-led septic, excavation, driveways, water storage, and custom building across Fremont County — Arkansas River canyon country at 5,300–8,000 ft — with the hard mountain site work handled in-house.
We do more than dig a hole and drop in a tank.
Tri-Lakes Contracting is a licensed septic installer, excavation contractor, and custom home builder working throughout Fremont County. Site work and septic permitting are the critical first steps before you can even break ground on a build — and they’re exactly what we handle, start to finish.
Because we hold the septic, driveway, and building sides in-house, we bundle them into one path instead of stitching together three separate contractors: soil testing and engineered design, excavation and grading, the septic system, water storage, and the home itself — one crew, one point of contact, on your schedule.
We know Fremont County terrain inside and out — canyon benches, shale and clay soils, and semi-arid slopes. Whether your property is in Cañon City, Florence, Penrose and Cotopaxi, we deliver site work built for Arkansas River canyon country conditions and permitted under Fremont County Environmental Health and Colorado’s Regulation 43.
What we handle in Fremont County
We excavate profile test pits, work with licensed engineers on the soils report and site plan, and lay out the drain field, tank, and setbacks — the design your Fremont County Environmental Health permit stands on.
Full onsite wastewater systems — conventional, pressure-dosed, and advanced-treatment — installed for Arkansas River canyon country ground and Fremont County Environmental Health review.
Access, building pad, utilities, and all-weather driveways cut for Fremont County — canyon benches, shale and clay soils, and semi-arid slopes.
Buried cisterns and fire-suppression storage for lots without a reliable well, or where the county requires stored water on site.
From a build-ready design or your own plans, we take a raw Fremont County lot through to a finished, permitted home.
Before you buy or build, a clear read on what the lot can support — soil, slope, setbacks, water, and the permit path.
Local details by service
Gravel construction, repairs, swales and culverts in Fremont County →
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What we don’t do
We don’t design or stamp septic systems ourselves — that work is always completed by a licensed engineer. But we work closely with our engineering partners so you receive a complete, permit-ready package that passes Fremont County Environmental Health review the first time, without the back-and-forth that stalls a Fremont County build.
Already have engineered septic or OWTS plans? Upload the PDF for an instant Colorado installation estimate, then have Tri-Lakes, a licensed Colorado OWTS installer, price and build the system.
Where we work in Fremont County
We serve Cañon City, Florence, Penrose and Cotopaxi and the surrounding Arkansas River canyon country high country, out from Cañon City. At 5,300–8,000 ft, Fremont County brings canyon benches, shale and clay soils, and semi-arid slopes — conditions our crews work in every week, not once a season.
Fremont County — questions
Yes. We excavate the soil test pits, coordinate the engineered design with a licensed engineer, and hand you a permit-ready package for Fremont County Environmental Health under Colorado Regulation 43. On Arkansas River canyon country ground — canyon benches, shale and clay soils, and semi-arid slopes — that soil evaluation is what the whole system is designed from.
That’s our model. Because we hold the septic, excavation, and building sides in-house, we sequence them into one path — soil test, design, driveway, septic, water, and the home — instead of you chasing three contractors across Fremont County.
Cañon City, Florence, Penrose and Cotopaxi and the surrounding high country, out from Cañon City. If your lot is raw Arkansas River canyon country ground, that’s exactly the work we’re built for.
We don’t design or stamp septic systems ourselves — that’s always done by a licensed engineer. We work hand-in-hand with our engineering partners so your package passes Fremont County Environmental Health review the first time.
Tell us about the lot and we'll map the whole path — feasibility, design, permit, and build.
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