A controlled channel or outlet designed to safely redirect excess water away from a work site. Subcontractors may be responsible for installing, maintaining, or working around spillways during site grading, civil, or environmental scopes.
Spillway
Related Terms
ABC (Associated Builders and Contractors)
IndustryA U.S. trade association representing merit-shop contractors in construction and industrial sectors. Subcontractors use ABC membership for training resources, safety programmes, and industry networking. Membership can also signal credibility when bidding on open-shop projects.
Federal Lease Sale
IndustryA government auction where energy companies bid for rights to drill on federal lands or offshore blocks. Winning bids trigger exploration programmes, creating demand for subcontractors and field service crews. Monitor sale results to anticipate upcoming mobilisation opportunities in your region.
IIJA (Infrastructure Investment and Jobs Act)
IndustryA major U.S. federal law passed in 2021 that funds roads, bridges, pipelines, and energy infrastructure projects. It drives significant contract opportunities for subcontractors in civil, pipeline, and utility work. Prevailing wage and Buy America requirements often apply, affecting labour costs and material sourcing.
In-Situ
IndustryWork performed on-site without removing equipment or materials from their installed position. Subcontractors are often mobilised specifically for in-situ repairs, inspections, or testing. Scope and billing should clearly reflect the fixed work location.
Cable-Stayed Bridge
IndustryA bridge structure where the deck is supported directly by cables anchored to vertical towers. Subcontractors working these sites face complex rigging, height work, and strict load management requirements. Specialised certifications for working at elevation are typically required.
Downstream
IndustryRefers to the refining, processing, and distribution segment of the oil and gas industry. For subcontractors, downstream work typically involves maintenance and turnarounds at refineries or petrochemical plants. These sites often have stricter safety protocols and certification requirements than upstream operations.
Latest Industry News
Granite Wins $50M Job to Replace PG&E Dam Spillway After Oroville-Driven Review
Granite Construction has landed a $50 million contract to replace the spillway at PG&E's Tiger Creek Regulator Dam after post-Oroville safety reviews found the existing structure couldn't handle the site's probable maximum flood, Engineering News-Record reports.
6 days agoComplianceTetra Tech Tapped to Modernize Spillways at Two Columbia River Dams
Tetra Tech has been selected as lead design engineer for a multi-year spillway modernization project at Rock Island Dam and Rocky Reach Dam in Washington state, signaling active hydropower infrastructure work for civil and specialty subcontractors in the Pacific Northwest.
1 month agoIndustryAnderson Dam's $2.8B Rebuild Signals Years of Bay Area Heavy-Civil Work
Santa Clara Valley Water District has awarded a $1.88 billion construction contract for the seven-year Anderson Dam rebuild, opening a long runway of geotechnical, tunneling and dam-safety subcontracting packages in the South Bay.
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