# Nevada Ionwave #010277 Addendum 1

SNWA solicits bids for Calico Ridge Rate of Flow Control Station and supply pipeline construction

**Posted:** September 01, 2026
**Respond By:** September 29, 2026
**Identifier:** 010277 Addendum 1
**NAICS:** 237110, 237990

The Southern Nevada Water Authority is seeking bids for the construction of a new 25 million gallons per day (MGD) rate of flow control station (ROFC) and supply pipeline.
- Government Buyer:
  - Southern Nevada Water Authority (SNWA), Clark County, Las Vegas
- OEMs and Vendors:
  - REXA (specified for butterfly valve actuators)
  - B&K Valves (listed among plan holders)
- Products and Services Requested:
  - Construction of underground vault with access hatches
  - Bridge crane installation
  - Instrument and valve trains
  - Sump pumps
  - Vehicular access and security fencing with motorized gate and card readers
  - Water quality monitoring station
  - Fiber optic network for facility communications
  - Supply pipeline with hot tap of Las Vegas Valley Lateral
- Product Line Items:
  - Butterfly valve actuators (REXA specified by manufacturer name and part number; other manufacturers may be considered as acceptable equals)
  - Bridge crane
  - Instrument and valve trains
  - Sump pumps
  - Fencing with motorized gate and card readers
  - Water quality monitoring station
  - Fiber optic network
- Services Line Items:
  - Construction of ROFC and supply pipeline (includes all above components)
- Unique/Notable Requirements:
  - Valve actuators must meet specifications; REXA is referenced by name and part number, but alternatives may be accepted
  - Engineer's estimate for the project is $19,509,028
  - Detailed bid documents, drawings, and geotechnical report provided
  - Security features include motorized gate and card access
  - Water quality monitoring and fiber optic communications are integral to the project
- Procurement managed by Andrea Corsey, Purchasing Analyst at SNWA

### Description

Southern Nevada Water Authority is soliciting bids for the construction of a new 25 MGD rate of flow control station (ROFC) and associated supply pipeline. The project includes an underground vault with access hatches, a bridge crane, instrument and valve trains, sump pumps, vehicular access, fencing with motorized gate and card readers, a water quality monitoring station, and a fiber optic network. The supply pipeline involves a hot tap of the Las Vegas Valley Lateral. The engineer's estimate for the project is $19,509,028.00.

[View original listing](https://nevada.ionwave.net/PublicDetail.aspx?bidID=20571&SourceType=1)