Albuquerque Bernalillo County Water Utility Authority
ARROW Utilities
Aurora Water
Baltimore City DPW
Bureau Of Reclamation
Center for Underground Information Research and Education
Central Contra Costa Sanitary District
Cincinnati MSD
Citizens Energy Group
City and County of Honolulu
Department of Environmental Services
Collection System Maintenance
City and County of San Francisco – Department of Public Works – Bureau of Engineering
City and County of San Francisco Public Utilities Commission
City of Anaheim
City of Aurora
City of Baltimore
City of Bend
City of Chandler
City of Columbus
City of Columbus – Columbus Water & Power
City of Dallas
City of Dallas, Dallas Water Utilities
City of Dollard-des-Ormeaux
City of Durham
City of Eugene
City of Fontana
City of Fort Lauderdale
City of Fruitland, Idaho
City of Glendale, Arizona
City of Glendale, Califorina
City of Greeley, Colorado Water & Sewer Department
City of Haltom City

City of Horace
City of Kannapolis
City of Ketchikan Public Works Department
City of Lancaster
City of Los Angeles
City of Los Angeles – Bureau of Engineering, Department of Public Works
City of Los Angeles, Bureau of Engineering
City of Lynnwood- Public Works
City of Medicine Hat
City of Memphis
City of Minneapolis
City of Minneapolis Public Works
City of Minneapolis Public Works – Surface Water & Sewers
City of New Bedford, Massachusetts
City of Omaha
City of Omaha Public Works
City of Ottawa
City of Redmond
City of Renton
City of Rochester Hills
City of Saginaw
City of San Jose
City of Simi Valley
City of Ukiah
City of Vancouver
City of Vancouver WA – Public Works
City of Vancouver, WA
Clackamas County – Water Environment Services
Clean Water Services
Colorado River Municipal Water District
County of Santa Cruz
DC WATER
Denver Water
Eastern Municipal Water District

EPCOR Utilities
EPCOR Water Canada
EPCOR Water Services Inc.
Fort Collins-Loveland Water District
Greater Augusta Utility District
Green Bay Metropolitan Sewerage District
Gwinnett County Department of Water Resources
Hillsborough County BOCC
Hillsborough County Government, Public Works Department
Maryland Department of Transportation, State Highway Administration
Metro Water Recovery
Miami Dade Couty Department of Transportation and Public Works
Milwaukee Metropolitan Sewerage District
Municipality of Princeton
National Grid
Norwich Public Utliities
Oakland County Water Resources Commissioner’s Office
Onondaga County Department of Water Environment Protection
Orange County Sanitation District
Oregon Department of Transportation
Pacific Gas and Electric (PG&E)
Peel Region
Pima County
Pima County Regional Wastewater Reclamation
Port of San Diego