# El Mirage Opengov #EM26-ARC01

Arc-flash hazard analysis for El Mirage water and wastewater facilities

**Posted:** October 09, 2026
**Respond By:** November 10, 2026
**Identifier:** EM26-ARC01
**NAICS:** 541330

The City of El Mirage Public Works Department is seeking an engineering firm to assess electrical arc-flash hazards at municipal water and wastewater facilities.
- **Buyer:** City of El Mirage, Public Works; procurement contact listed as Valerie Ojeda, Procurement Administrator.
- **OEMs and software:** No engineering contractor, equipment OEM, or supplier is named. The solicitation identifies SKM Power*Tools, ETAP, and EasyPower as acceptable software platforms for analysis and native modeling files.
- **Facilities covered:** 9 well sites, 8 booster stations, 5 generator switchgears, the Brisas sanitary lift station and its generator transfer switch, and the water reclamation facility and its 2 generator transfer switches.
- **Requested services:** Collect and verify electrical equipment data; create or update one-line diagrams; obtain available utility fault-current information; model the electrical systems; perform short-circuit, protective-device coordination, and arc-flash analyses; identify deficiencies and recommend improvements; install durable warning labels; deliver reports and native modeling files; and provide 4-hour staff training.
- **Key requirements and deliverables:** Follow NFPA 70E, the latest edition of IEEE 1584, and applicable requirements. Provide field data sheets, one-line diagrams in PDF and native CAD formats, study reports and time-current curves, recommended settings, arc-flash equipment summaries and labels showing incident energy, boundaries, PPE and shock-hazard information, final documentation, and native model files.
- **Quantities and part numbers:** No physical products, product part numbers, or fixed service quantities are specified. Facility counts define the study scope.
- **Performance period:** An anticipated one-year initial term with up to two additional two-year extensions; the contractor is to propose the project schedule.

### Description

The City of El Mirage seeks qualified engineering firms to perform a comprehensive Arc Flash Hazard Analysis Study in accordance with NFPA 70E, the latest edition of IEEE 1584, and applicable regulatory requirements. The work includes field data collection, system modeling, short-circuit analysis, protective-device coordination, arc-flash computations, warning-label installation, and final reports documenting deficiencies and recommendations. Deliverables include updated one-line diagrams, study reports and modeling files, equipment labels, and four-hour staff training. The study covers the City’s listed well sites, booster stations, generator switchgears, sanitary lift station, and water reclamation facility.

[View original listing](https://procurement.opengov.com/portal/elmirageaz/projects/310155)