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Rosales Excavation, LLC specializes in precise septic excavation services for new installations, replacements, and system upgrades. We prepare excavation sites for tanks, leach fields, and system components with accurate depth control, safe trenching, and clean backfilling techniques—all aligned with industry best practices and New Mexico regulations.
We work closely with licensed septic installers and inspectors to ensure your system is installed correctly, safely, and ready for long-term use. Our team understands Taos-area soils and groundwater considerations, delivering septic excavation that protects your property, ensures proper drainage, and supports dependable system performance for years to come.