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TRUVAC FLXX hydro excavation truck

Hydro Excavation Slurry and Spoil Disposal Rules in California, Nevada, and Arizona

How to handle and dispose of hydro excavation slurry and spoil legally in California, Nevada, and Arizona, including dewatering and disposal tips.
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TRUVAC HXX in action on a utility slot trenching job

How to Size a Vacuum Excavator: Matching Tank, Water, and Boom to Your Jobs

How to size a vacuum excavator: match debris tank, water capacity, blower, and boom to your jobs across California, Nevada, and Arizona.
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Renting vs. Buying a Hydrovac Truck: Which Makes Sense for Your Operation?

Compare a hydrovac truck rental against buying, with cost, utilization, and TRUVAC options across California, Nevada, and Arizona.
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How to Choose a Utility Locator: A Vivax Buyer’s Guide for CA, NV & AZ Crews

How to choose a utility locator for your crew, with a Vivax model comparison for damage prevention across California, Nevada, and Arizona.
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TRUVAC HXX hydro excavation truck, captured on-site and ready for service. This view highlights the size and capabilities of Haaker Underground’s equipment in real-world conditions.

811 Dig Laws in California, Nevada, and Arizona: A Contractor’s Guide to Avoiding Costly Fines

A contractor's guide to 811 dig laws and safe excavation across California, Nevada, and Arizona, plus how hydro excavation keeps your crew compliant.
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Electric Hydrovac Excavators: What the Sharp EV4 Means for Zero-Emission Job Sites in California

In California, Arizona and Nevada, contractors running heavy equipment in 2026 are navigating a regulatory environment that is moving faster than most equipment replacement cycles. ...
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