Atlanta has renewed its contract with locally based KHAFRA Engineering Consultants and Broomfield, Colo.-based MWH to manage the city's Clean Water Atlanta capital improvement program.

The Miami-Dade County Water and Sewer Department has contracted with San Francisco-based URS to design upgrades, expansion, renewal and replacement projects for the city and county's water treatment plant and throughout the system.

Pasadena, Calif., has contracted with Cambridge, Mass.-based CDM to restore parts of the Central Arroyo Seco Stream.

The Tate-Monroe Water Association of Ohio has purchased reverse osmosis equipment from Wilmington, Mass.-based Koch Membrane Systems for the association's U.S. 52 Water Treatment Plant.

Clearwater, Fla., has purchased five hydrodynamic separator units from Portland, Maine-based Hydro International.

Bend, Ore., has contracted with Denver-based CH2M HILL OMI for consultations on upgrading part of the city's wastewater collection system.