Field Density and Construction Inspection Services

This subcontract for Field Density and Construction Inspection Services involves providing on-site testing and observation for prime contractors working on geotechnical projects for the City of Modesto. The scope of work includes monitoring fill placement and compaction, observing trench excavation and earthwork, and conducting field density testing using sand cones or nuclear gauges. Technicians are required to utilize Clegg hammers and nuclear density gauges, and must hold ACI certification to perform these duties. The selected provider is responsible for delivering essential documentation, including inspection logs, compaction test results, and detailed field reports. This opportunity falls under NAICS code 541380 and is managed by the Utilities agency in California. Interested parties must submit their responses by the deadline of September 23, 2026.