Minor Alteration No. WA2025033 – Karnak Drainage Facility Upgrade Project: Geotechnical Borings

The project proposes two 2 geotechnical borings located near the levee toe and the levee crest of the right bank of the Sutter Bypass. Project activities include clearing and grubbing of existing vegetation or pavement removal in the work areas and ground disturbance by a truck-mounted drill rig and equipment to drill and backfill the boreholes. The exploration activities consist of drilling 8.25-inch diameter geotechnical exploration hollow stem borings drilled to maximum depth of 100 feet, or...