Grading and Earthwork with Tribal Cultural Monitoring

The contract entails comprehensive site grading and earthwork operations including topsoil stripping, cut and fill activities, and implementation of erosion control measures in Healdsburg, California, with a zip code of 95448. All ground-disturbing work must be conducted in the presence of a designated Tribal or Archaeological Monitor to ensure cultural resource protection, reflecting mandatory compliance with preservation protocols. The work falls under NAICS code 237990 for other heavy and civil engineering construction and is structured as a subcontract under Sonoma County’s administration. Activities are governed by the need to safeguard culturally significant sites, requiring constant monitoring during excavation and earthmoving phases. The project was posted on July 28, 2026, and is accessible via a public link tied to California’s CEQA network for transparency and compliance tracking.