| Water Research Australia Limited |
Adelaide |
SA |
| City of Akron Public Utilities Bureau |
Akron |
OH |
| Alexandria Renew Enterprises |
Alexandria |
VA |
| Lehigh County Authority |
Allentown |
PA |
| City of Ames |
Ames |
IA |
| Anchorage Water & Wastewater Utility |
Anchorage |
AK |
| Anderson Regional Joint Water System |
Anderson |
SC |
| Ann Arbor Water Utilities Department |
Ann Arbor |
MI |
| Delta Diablo |
Antioch |
CA |
| Arlington County, Dept of PW, Water/Sewer/Street |
Arlington |
VA |
| Loudoun Water |
Ashburn |
VA |
| Metropolitan Sewer District of Buncombe County |
Asheville |
NC |
| Atlanta Department of Watershed Management |
Atlanta |
GA |
| Augusta Utilities Department |
Augusta |
GA |
| Aurora Water |
Aurora |
CO |
| Austin Water |
Austin |
TX |
| Baltimore City Department of Public Works |
Baltimore |
MD |
| Parish Water Company |
Baton Rouge |
LA |
| Saginaw-Midland Water Supply Corporation |
Bay City |
MI |
| City of Bellevue |
Bellevue |
WA |
| City of Bellingham |
Bellingham |
WA |
| Birmingham Water Works Board |
Birmingham |
AL |
| NRV Regional Water Authority |
Blacksburg |
VA |
| City of Bloomington Utilities |
Bloomington |
MN |
| City of Bloomington (IL) |
Bloomington |
IL |
| City of Boise Public Works |
Boise |
ID |
| Massachusetts Water Resources Authority |
Boston |
MA |
| City of Bozeman |
Bozeman |
MT |
| Brick Township Municipal Utilities Authority |
Brick |
NJ |
| Aquarion Water Company |
Bridgeport |
CT |
| Urban Utilities |
Brisbane |
QLD |
| Aqua America, Inc. |
Bryn Mawr |
PA |
| Central Coast Water Authority |
Buellton |
CA |
| Erie County Water Authority |
Buffalo |
NY |
| Burbank Water and Power |
Burbank |
CA |
| San Francisco Public Utilities Commission |
Burlingame |
CA |
| Metro Vancouver |
Burnaby |
BC |
| Las Virgenes Municipal Water District |
Calabasas |
CA |
| The City of Calgary Water Services |
Calgary |
AB |
| American Water |
Camden |
NJ |
| Soquel Creek Water District |
Capitola |
CA |
| San Elijo Joint Powers Authority |
Cardiff By The Sea |
CA |
| Encina Wastewater Authority |
Carlsbad |
CA |
| Orange Water & Sewer Authority |
Carrboro |
NC |
| Southeast Morris County MUA |
Cedar Knolls |
NJ |
| City of Cedar Rapids Utilities Department |
Cedar Rapids |
IA |
| Upper Occoquan Service Authority |
Centreville |
VA |
| Charleston Water System |
Charleston |
SC |
| Charlotte Water |
Charlotte |
NC |
| Rivanna Water and Sewer Authority |
Charlottesville |
VA |
| Chester Water Authority |
Chester |
PA |
| Chester Metropolitan District |
Chester |
SC |
| Chesterfield County Utilities Department |
Chesterfield |
VA |
| Metro Water Reclamation Dist of Greater Chicago |
Chicago |
IL |
| Chicago Department of Water Management |
Chicago |
IL |
| Inland Empire Utilities Agency |
Chino Hills |
CA |
| Sweetwater Authority |
Chula Vista |
CA |
| Greater Cincinnati Water Works |
Cincinnati |
OH |
| Metropolitan Sewer District of Greater Cincinnati |
Cincinnati |
OH |
| Clackamas River Water |
Clackamas |
OR |
| Three Valleys Municipal Water District |
Claremont |
CA |
| Tampa Bay Water |
Clearwater |
FL |
| Pinellas County Utilities |
Clearwater |
FL |
| City of Cleveland Division of Water |
Cleveland |
OH |
| Northeast Ohio Regional Sewer District |
Cleveland |
OH |
| Passaic Valley Water Commission |
Clifton |
NJ |
| New Jersey Water Supply Authority |
Clinton |
NJ |
| Connecticut Water Company |
Clinton |
CT |
| Coachella Valley Water District |
Coachella |
CA |
| City of Cocoa |
Cocoa |
FL |
| Shoshone Municipal Pipeline |
Cody |
WY |
| Columbia Water |
Columbia |
SC |
| Columbus Water Works |
Columbus |
GA |
| South Adams County Water & Sanitation District |
Commerce City |
CO |
| Contra Costa Water District |
Concord |
CA |
| Grand Strand Water & Sewer Authority |
Conway |
SC |
| Marin Municipal Water District |
Corte Madera |
CA |
| Mesa Water |
Costa Mesa |
CA |
| MWD of Salt Lake & Sandy |
Cottonwood Heights |
UT |
| Covington Water District |
Covington |
WA |
| Dallas Water Utilities |
Dallas |
TX |
| South Orange County Wastewater Authority |
Dana Point |
CA |
| Denton Municipal Utilities |
Denton |
TX |
| Denver Water |
Denver |
CO |
| Metro Water Recovery |
Denver |
CO |
| Des Moines Water Works |
Des Moines |
IA |
| Des Moines Metropolitan Wastewater Reclamation Authority |
Des Moines |
IA |
| Great Lakes Water Authority |
Detroit |
MI |
| Dublin San Ramon Service District |
Dublin |
CA |
| Western Lake Superior Sanitary District |
Duluth |
MN |
| City of Durham, Department of Water Management |
Durham |
NC |
| City of Eagan |
Eagan |
MN |
| East Grand Forks Water and Light Department |
East Grand Forks |
MN |
| EPCOR Water Services Inc. |
Edmonton |
AB |
| El Paso Water Utilities |
El Paso |
TX |
| San Dieguito Water District |
Encinitas |
CA |
| Olivenhain Municipal Water District |
Encinitas |
CA |
| South Platte Renew |
Englewood |
CO |
| Northern Kentucky Water District |
Erlanger |
KY |
| City of Escondido Utilities |
Escondido |
CA |