SERVICES
Diverse expertise, right-sized for your project
Our proficient skills fit the needs of your project, from a single-family septic design to a commercial wastewater system.
OWTS Designs (Septic Systems), Wastewater Engineering
Altus Septic Engineering is the dedicated onsite wastewater division of XEG. We have years of experience designing septic systems for single-family residences and large-scale commercial projects. ASE is knowledgeable of treatment products including Orenco, Biomicrobics, and Infiltrator, among many others.
Onsite Wastewater Treatment Systems
Altus Septic Engineering
Sewer Utility Designs
XEG designs wastewater and stormwater lift stations, and provides gravity sewer system designs specific to your particular needs and layout.
Lift stations · Gravity sewer
General Civil Engineering
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Driveway Designs
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Grading and Drainage Plans
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Utility Designs
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Site Improvement Plans
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Small-to-Medium Scale Site Development
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Douglas County GESC / DESC plans
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Adams County Level 1 Storm Drainage & Grading plans
COUNTIES WE SERVE
OWTS design across the Front Range
XEG travels for OWTS (septic) design across these Colorado counties, and is glad to go further when a project calls for it.
Adams
Arapahoe
Boulder
Clear Creek
Douglas
Elbert
El Paso
Gilpin
Jefferson
Lake
Park
Pitkin
Pueblo
Summit
Teller
Weld