The Lincoln, Neb., Water System has contracted with Overland Park, Kan.-based Black & Veatch to replace three ozone generators with two larger generators at the city's East Water Treatment Plant.

Santa Fe, N.M., has contracted with Englewood, Colo.-based CH2M HILL OMI to design and build the Buckman Direct Diversion Project water treatment plant.

King County, Wash., has extended its contract with Cambridge, Mass.-based CDM to manage construction at the county's Brightwater wastewater treatment facility.

Miami-Dade County, Fla. has contracted with Tampa, Fla.-based Poole and Kent Co. of Florida, a subsidiary of Norwalk, Conn.-based EMCOR Group to construct a 30-cell, deep bed sand filter at its South District Wastewater Treatment Plant as part of a $628 million, high-level disinfection project.

The Buffalo, N.Y., Water Board and Common Council extended its contract with Vorhees, N.J.-based American Water to continue managing the city's water system for an additional two years, including maintenance of the delivery system, repair, customer service and bill collection.