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Mammoth Creek ExcavationLicensed

Name: Mammoth Creek Excavation
Address: North Las Vegas, UT

Licensed septic contractor based in North Las Vegas, UT

Name	Mammoth Creek Excavation
Company	Jim Villani
License number	03091
License type	OSP Level 1/2/3
License status	Active
License expires	2028-12-31
Based in	North Las Vegas, Utah
Work types on the roster	Contractor/Consultant
Phone	(702) 379-5524

"Based in" is the city on the business's state license record. That can be a mailing address; it doesn't tell you where the business works.

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How to verify this license

We publish the license details exactly as they appear in Utah's official licensing records; we do not vouch for the business itself. Before hiring, look up license #03091 directly with the state, confirm it is still active, and ask for a current certificate of insurance.

Source: Utah DEQ - Active Onsite System (OSP) Certificate Holders, last checked 2026-08-19. Verify at the official source.

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