# Sandy Ionwave #25-70- - Public Works Addendum 3

Site Improvements and Generator Installation at Pepperwood Booster Station (MTU-RR DS550, ASCO 1600A)

**Posted:** September 08, 2026
**Respond By:** September 22, 2026
**Identifier:** 25-70- - Public Works Addendum 3
**NAICS:** 238990, 238210, 238220, 238290

Sandy City Corporation is seeking bids for comprehensive site improvements and generator installation at the Pepperwood Booster Station in Sandy, Utah.
- Government Buyer:
  - Sandy City Corporation, Public Utilities Department
  - Purchasing Department
- OEMs and Vendors:
  - MTU Onsite Energy (Rolls-Royce Solutions America Inc.)
  - ASCO Power Technologies
  - Smith Power Products, Inc. (pre-purchase vendor)
- Products Requested:
  - MTU-RR DS550 550kWe Diesel Generator (mtu 12V1600 DS550), 1 unit
    - UL2200 certified, EPA Stationary Emergency T2, IBC seismic qualified, Level 3 sound attenuation enclosure, 24-hour fuel tank
  - ASCO 1600A Delayed Automatic Transfer Switch (ASCO 1600A, G3ADTSA31600NGXM), 1 unit
    - 3-pole, 480V, NEMA 3R enclosure, delayed transition
  - 1000 Gallon Non-Extended Sub Base Fuel Tank, 1 unit
  - Circuit Breaker (PGL36100CU33A), 1 unit
  - Battery, Warmer, Charger, E-Stop (SUASA150340), 1 unit
  - Coolant Heater (CL150810-200), 1 unit
  - Vibration Isolators (X54599100330), 1 unit
  - Digital Generator Set Controller (MGC-3010), 1 unit
  - Concrete driveway (492 sq ft), equipment pad (200 sq ft), maintenance access (163 sq ft)
  - Wrought iron fencing (210 ft), vehicle gate (15 ft), man gate (3 ft)
- Services Requested:
  - Mobilization, traffic control, site clearing and grubbing, excavation, over-excavation, structural backfill
  - Removal and replacement of existing masonry retaining wall
  - Construction of new 10-foot tall concrete retaining wall
  - Landscape plan implementation, irrigation system installation
  - Generator and ATS installation at Pepperwood Pump Station
  - Electrical upgrades at Wildflower Well for mobile generator connection
  - Technician start-up with site load bank test, freight and delivery
- Unique/Notable Requirements:
  - Generator and ATS are pre-purchased; installation only
  - Compliance with UL2200, EPA Tier 2 emissions, IBC seismic qualification
  - Minimum 60% self-performed work by contractor
  - Certified financial statement, insurance, and bonding required
  - Site visits encouraged; detailed technical specifications and drawings provided
  - 5-year/2000-hour warranty on generator
  - Enabling connection to mobile generator at Wildflower Well
  - Removal of significant trees and vegetation, installation of security fencing and gates
  - Installation and wiring standards for generator and ATS


### Description

This solicitation is an Invitation For Bid issued by Sandy City for the construction of site improvements at the Pepperwood Pump Station. The work includes installing a new stationary packaged generator, a 10-foot tall concrete retaining wall, generator pad, electrical, and landscape improvements. The project also involves enabling connection to a mobile generator at the Wildflower Well and requires removal of a significant amount of trees and vegetation. Bidders must submit their bids by September 22, 2026, and a pre-bid meeting is scheduled for September 17, 2026, via Teams.

[View original listing](https://sandycity.ionwave.net/PublicDetail.aspx?bidID=643&SourceType=1)