Ames Ionwave #2027-001 Addendum 1

City of Ames Seeks Engineering Services for Power Plant Arc Flash Study

The City of Ames Electric Services Department is seeking qualified engineering firms to perform an Arc Flash Study at its Power Plant, including both the main plant and gas turbine facility. - Government Buyer: - City of Ames, Electric Services Department (Purchasing Division) - Key contacts: Amanda Moore (Procurement Specialist), Chase Wrenn (Electrical Engineer) - Scope of Services: - Comprehensive analysis of internal electrical distribution and protection systems - Update and field-verify existing SKM electrical models (last updated in 2014) - Conduct short circuit/fault current analysis and protective device coordination - Perform arc flash hazard analysis in compliance with latest OSHA, IEEE 1584-2018, and NESC standards - Prepare deliverables: final report, updated system models, time-current characteristic curves, arc flash labels for all applicable equipment, and hazard mitigation recommendations - Optional on-site training for staff on arc flash safety and study results - All deliverables must be sealed by a Professional Engineer licensed in Iowa - Notable Requirements: - Professional liability insurance and other specified insurance coverages - Affirmative action compliance - Use of EJCDC contract template - Indemnification of the City for negligent acts - No specific OEMs, hardware, or part numbers are named; the focus is on professional engineering services and compliance with industry standards.

Description

The City of Ames is seeking proposals from qualified firms to provide electrical engineering services for an Arc Flash Study at the Power Plant for the Electric Services Department. The scope includes analyzing the plant's internal electrical distribution and protection system, including the main plant and gas turbine facility, with updates to existing models and compliance with OSHA and industry standards. Deliverables include a final report, system models, arc flash labels, and optional on-site training for staff. Proposals are due by July 24, 2026, and must be submitted via AmesBids.

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