Specifications include, but are not limited to: Consultant shall provide on-call geotechnical engineering, materials testing and inspection services to the City for various Capital Improvement Projects. The services include, but are not limited to: • Geotechnical Investigations and Site Exploration o Which may include but is not limited to performing and logging soil borings and CPTs • Soil Sampling • Materials Testing, at a minimum: o Compaction testing (Standard proctor, modified proctor, nuclear density testing) o Concrete testing (Slump test, compressive strength test, air content test) o Asphalt testing (Marshall stability and flow test, compaction, asphalt content and gradation) o Soil testing (Atterberg limits, grain size analysis, shear strength testing, expansion index) o Hazardous materials testing (Soil contamination testing) o Laboratory Analysis • Preparation of Design Criteria and Recommendations • Preparation of Geotechnical Reports and/or memorandums (both preliminary and final) • Construction Observations and Testing Including Special Inspection Services (including but not limited to pier drilling, pile installation, shop and field welding, rebar placement, concrete placement, asphalt placement, epoxy, dowel pull tests, trench backfill compaction and density testing, etc.)