Backfilling and Compaction

Backfilling behind the wall must be performed using approved granular material and mechanically compacted in controlled lifts to ensure structural integrity and eliminate future settlement. The work requires strict adherence to compaction standards to maintain long-term stability, with material selection and placement methods subject to approval. This subcontract is part of a larger infrastructure effort under the Utah agency, with a response deadline of August 4, 2026, and is classified under NAICS code 238990 for other specialty trade contractors. The opportunity is open for submission via the Utah BonfireHub platform, and all work must be completed in compliance with specified technical and quality requirements.