Diamond Bar Center Slope Stabilization Project

Project Information

Diamond Bar Community Center Slope Stabilization Project

Construction Period: September 2022 - February 2023

Cost: Construction $595,000/ construction management, testing, inspection, and engineering support $227,000 

Funding Source: $1.2 million of General Fund and $15,000 Measure W funding

Documents

• Exhibit A – Drawing indicating construction area

Project Description

A geotechnical analysis identified natural and designed slopes with slope stability issues and signs of soil “creep” movements, causing exterior distress in the area of the north-west facing earth slopes of the Diamond Bar Center facility. The project’s objective is to stabilize the north-west slope and soil “creep” movement by introduction the following improvements:

• Buried cast-in-place drilled piles
• Buried reinforced concrete beams
• Concrete flatwork
• Paving
• Salvage grading
• Backfill & compaction work
• Storm drain systems landscaping, and
• Other incidental and appurtenant work

Information: Contact the City's Public Works Department at (909) 839-7040 or publicworks@diamondbarca.gov.