El Paso Water Ionwave #CSP52-26 Addendum 1

Esperanza Water Works Electrical Improvements and HVAC Installation

El Paso Water is seeking a contractor for electrical and related site improvements at the Esperanza Water Works sites near Fort Hancock, Texas. - Government buyer: El Paso Water Utilities, Public Service Board, through EP Water Purchasing and Contracts. - Project scope: Upgrade electrical service at the reverse-osmosis (R.O.) and well sites, and extend power to a nearby ground-storage tank for lighting and instrumentation. - Install service connections, metering disconnects, generators, automatic transfer switches, electrical panels, docking stations, and three pole-mounted transformers. - Provide power for HVAC equipment and install associated mechanical, structural, and site work, including equipment foundations, slabs, and supports. - Install low-voltage wiring in duct banks and pullboxes; perform trenching, backfill, cable testing, startup, commissioning, and changeover. - Named OEMs: Trane HVAC equipment; Nailor air diffusers, grilles, and registers; Sika joint sealant and grout; and Hilti anchoring adhesive. El Paso Electric (EPE) is identified in connection with new service and installation of the pole-mounted transformers. - Specified products: Trane units include evaporator EU-1 (TPKAOA0361KA70A, quantity 1), condenser CU-1 (TRUYAD361KA7DBA, quantity 1), and air handlers AHU-1 (TSK150A4SOG..OOBOA 1OOAOA, quantity 1) and AHU-2/AHU-3 (each TSK072A4SOC..OOBOA 1OOAOA, quantity 1). Nailor air devices include two 51DV types and two 51FH types; individual quantities are not specified. Sika products include Sikaflex-15 LM SL and non-shrink, non-metallic grout (or equal); Hilti product is HIT-RE 500 V3 anchoring adhesive. - Other equipment: Three 277/480 V pole-mounted transformers; a diesel generator in a weatherproof enclosure with double-wall sub-base fuel tank; two site-specific automatic transfer switches; NEMA 4 panels R0-1 and WL-1 (one each); and a dual-purpose docking station. Quantities are not stated for the generator, transfer switches, or docking station. - Operational and performance requirements: Existing sites must remain operational on temporary generators until the new installations are ready and switched over. Construction includes testing and startup of electrical, generator, transfer-switch, docking-station, and HVAC equipment. Substantial completion is required within 320 calendar days and final completion within 350 calendar days from the start; the correction period is one year after substantial completion. - Estimated project value: $1,582,345.72–$1,954,662.36.

Description

The solicitation seeks competitive sealed proposals for construction of the Esperanza Water Works Electrical Improvements Re-Bid in Fort Hancock, Texas. Work includes installing new electrical service at the R.O. Site and Well Site, including metering disconnects, transfer switches, generators, panels, docking stations, and power for new HVAC units; extending power to a nearby above-ground storage tank; and providing low-voltage wiring, duct banks, pullboxes, cable testing, trenching, and backfill. Existing sites must remain operational on temporary generators until the new service and equipment are installed, tested, commissioned, and switched over; new equipment foundations, slabs, and supports are also required. Proposals are due October 14, 2026, at 1:30 p.m. local time, and proposal security of five percent is required.

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