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City of Vacaville

Elmira Road Trunk Sewer Replacement. Design of 3,500 feet of 54- inch sewer to replace an existing sewer which was damaged by hydrogen sulfide corrosion. To protect the new sewer, PVC lined concrete pipe was specified.

Water System Contamination in Mobile Home Park

As an expert witness, evaluated alleged coliform contamination of the water supply to a mobile home park. The issues in the case involved the sampling techniques, the significance of the coliform laboratory analyses, the adequacy of the supply of water from the water...

Bay Area, CA

Provided sanitary engineering advice in a case where there was contamination from a gasoline station and from several dry cleaners. Issues involved the ease of maintenance of the sewer system and movement of vapor through the sewer system. Addressed the applicability...

Davis, CA

Served as an expert witness in a case where there was a PCE plume beneath a building that housed a dry cleaner in the past and a printing company in the past and present. The printing company used TCE for cleaning its presses but denied having ever spilled any of it....