Nearly 600 Waterfront Homes With Delta Waterways Access
PROJECTS / MASTER PLAN COMMUNITIES / DELTA COVES
The Bethel Island waterfront community in eastern Contra Costa County is a unique master planned project for 310 acres. It will encompass 590 waterfront homes along a man-made lagoon and provide residents with deep-water access to thousands of miles of Delta waterways and the San Francisco Bay.
KEY SERVICES
CIVIL ENGINEERING
COMMUNITY PLANNING
LEVEE DESIGN
STORMWATER MANAGEMENT PLAN
SEEPAGE CONTROL SYSTEM DESIGN
HILLSIDE GRADING DESIGN
SUBDIVISION STREET DESIGN
CONSTRUCTION STAKING
494
single family residences
RJA provided civil engineering and related services for the 2.5 mile levee and finger peninsulas, finished grading, sewer, water and storm drainage facilities and roadways. RJA also helped develop the seepage control system with a slurry wall and a groundwater control system. RJA removed 200 feet of existing levee to provide boat access to the lagoon, create a levee maintenance road, and provide an emergency escape route.
PROJECT RESULTS
At project completion, there will be a total of 494 single family residences (with most having a private boat dock), 100 condominiums, a 12,000 square foot yacht club, a marina with 150 boat slips, a recreation center and commercial facilities.