Holly Pressure Zone Improvements Project

Project Background

East Bay Municipal Utility District is planning water system upgrades to the Holly Pressure Zone beginning this summer. These upgrades will improve water pressure, fire flow, and reliability in the area.

This project will include three phases of work:

• Installation of 4,020 feet of new 12-inch, 8-inch, and 6-inch diameter pipe, connecting the end of Grey Eagle Drive in Walnut Creek to the southern end of Castle Crest Road, and continuing to the end of Sydney Drive.

• Rezoning 55 customers on Castle Crest Road and Sydney Drive from the Hill Mutual Pressure Zones to the Holly Pressure Zone.

• Demolishing four old distribution facilities that have exceeded their useful service life: Crest pumping plant on Castle Crest Road; and Crest reservoir, Hill Mutual pumping plant, and Hill Mutual pressure vessel on Sydney Drive.

Workplan and Project Schedule 

(subject to change)

Magic Pipeline Installation from Grey Eagle Drive to Syndey Dr: July 2023- September 2023

Pipeline work on Castle Crest Rd. and Sydney Dr.: September 2023 – November 2023.

Demolition of Crest and Hill Mutual facilities: Fall 2023 - Fall 2025

Project Completion  Fall 2025

Documents and other Materials