HERWIT Engineering was the third party construction manager for the 7 million dollar Lone Tree Way  Expansion  and Fairview Avenue Flood Control Improvements project.  This include widening Lone Tree Lane from two to six lanes  and constructing a regional flood control basin with backbone infrastructure.  Tasks included managing construction change orders between the Cities  of Antioch  and Brentwood , private developers  and the contractor.  Successfully managed construction to complete key milestones in time for major  regional  retailers to meet opening dates.  Challenges negotiated included  60 days of rain,  plan sets from three different design engineers, Burrowing Owl Fish and Game issues, PG&E  and Utilities underground right of way  conflicts, and over 1 million dollars in changeorders.

HERWIT Engineering was the third party construction management for the construction of the 5 million dollar Lone Tree Retail Center in the City of Brentwood.  Successfully managed construction to completion in time for center opening date, despite significant weather related delays. and simultaneous structure and civil site construction.

HERWIT Engineering performed third party construction support for the town of Discovery Bay's  2.1 million gallon per day, 9 million dollar wastewater treatment plant  expansion .   Work  included shop drawing review,  answering RFIs, change order processing, and claims settlement support.     Facilities constructed included  Headworks ,  Secondary Clarifier, Oxidation  Ditch,  sludge and water  pump stations and Ultraviolet Disinfection Facilities. Challenges included  a complicated construction sequencing and integration of Developer supplied equipment and piping between two different treatment facilities on opposite sides of Highway 4.