# City of Menlo Park PlanetBids #2026-110526

Reservoir No. 2 Roof Replacement and Reservoir Upgrades

**Posted:** November 06, 2026
**Respond By:** December 03, 2026
**Identifier:** 2026-110526
**NAICS:** 237990, 237110

The City of Menlo Park is seeking construction bids to replace the roof and upgrade Reservoir No. 2 while completing related work at Reservoir No. 1.
- **Government buyer:** City of Menlo Park, Public Works, Engineering Division; project contact is Azalea A. Mitch, PE.
- **Project location:** Reservoir No. 2, 3650 Sand Hill Road, Menlo Park, California.
- **Major work:** Remove the existing roof and designated structural components; build concrete footings and shear walls; install a complete aluminum roof system and a CSPE reservoir liner with geotextile underlayment; and complete concrete and pavement repairs.
- **Mixing systems:** Provide one solar-powered submersible mixer for each reservoir, with controls and SCADA integration. **PAX Water Technologies** is an acceptable manufacturer; approved alternates may be proposed.
- **Other work:** Clean and disinfect both reservoirs, test and commission equipment, and restore the site. Reservoir No. 1 must remain operational during Reservoir No. 2 work, with potable-water protection and sequencing requirements observed.
- **Notable warranties:** CSPE liner—30-year material warranty (non-prorated for 15 years, then prorated through year 30) plus a 2-year contractor warranty; aluminum roof—2 years; mixers—2 years on supplied parts and 25 years on solar panels.
- **Performance period:** Complete the work within 180 working days.

### Description

The project replaces the existing roof structure over the City of Menlo Park’s Reservoir No. 2 at 3650 Sand Hill Road. Work includes removal of the existing roof, steel superstructure, and precast columns and footings; installation of concrete structural elements and repairs, an aluminum roof system, a new membrane liner, and solar-powered mixing equipment with control updates. The work also includes cleaning and disinfecting both reservoirs, testing, commissioning, site restoration, and minor exterior concrete repairs to Reservoir No. 1. Electronic bids are due December 3, 2026, at 2:00 PM.

[View original listing](https://vendors.planetbids.com/portal/46202/bo/bo-detail/148065)