| Metropolitan Sewer District of Buncombe County |
Asheville |
NC |
| Metropolitan Utilities District of Omaha |
Omaha |
NE |
| Pennichuck Water Works, Inc. |
Nashua |
NH |
| Bergen County Utilities Authority |
Little Ferry |
NJ |
| Middlesex Water Company |
Iselin |
NJ |
| American Water |
Camden |
NJ |
| New Jersey Water Supply Authority |
Clinton |
NJ |
| Southeast Morris County MUA |
Cedar Knolls |
NJ |
| Brick Township Municipal Utilities Authority |
Brick |
NJ |
| Passaic Valley Water Commission |
Clifton |
NJ |
| Hamilton Township Municipal Utilities Authority |
Mays Landing |
NJ |
| Atlantic First Nations Water Authority |
Millbrook |
NS |
| Halifax Water |
Halifax |
NS |
| Southern Nevada Water Authority |
Las Vegas |
NV |
| Latham Water District |
Latham |
NY |
| Monroe County Water Authority |
Rochester |
NY |
| Mohawk Valley Water Authority |
Utica |
NY |
| New York City Dept of Environmental Protection |
Flushing |
NY |
| Erie County Water Authority |
Buffalo |
NY |
| Onondaga County Water Authority |
Syracuse |
NY |
| City of Lima Department of Utilities |
Lima |
OH |
| City of Cleveland Division of Water |
Cleveland |
OH |
| Greater Cincinnati Water Works |
Cincinnati |
OH |
| City of Akron Public Utilities Bureau |
Akron |
OH |
| Northeast Ohio Regional Sewer District |
Cleveland |
OH |
| Metropolitan Sewer District of Greater Cincinnati |
Cincinnati |
OH |
| Summit County |
Stow |
OH |
| Oklahoma City Water Utilities Trust |
Oklahoma City |
OK |
| City of Tulsa Water and Sewer Department |
Tulsa |
OK |
| Ontario Clean Water Agency |
Mississauga |
ON |
| Toronto Water |
Toronto |
ON |
| Regional Municipality of Waterloo |
Kitchener |
ON |
| PUG Services Corporation |
Peterborough |
ON |
| Lake Huron & Elgin Area Water Supply Systems |
London |
ON |
| Oxford County Public Works Department |
Woodstock |
ON |
| Regional Municipality of York Water Supply |
Newmarket |
ON |
| Utilities Kingston |
Kingston |
ON |
| City of Ottawa |
Ottawa |
ON |
| Clean Water Services |
Hillsboro |
OR |
| Clackamas River Water |
Clackamas |
OR |
| City of Gresham |
Gresham |
OR |
| Eugene Water & Electric Board |
Eugene |
OR |
| City of Grants Pass Water Department |
Grants Pass |
OR |
| Joint Water Commission |
Hillsboro |
OR |
| Lake Oswego Municipal Water Treatment Plant |
Lake Oswego |
OR |
| Medford Water Commission |
Medford |
OR |
| City of Portland Water Bureau |
Portland |
OR |
| Springfield Utility Board |
Springfield |
OR |
| City of Portland Bureau of Environmental Services |
Portland |
OR |
| Chester Water Authority |
Chester |
PA |
| Aqua America, Inc. |
Bryn Mawr |
PA |
| North Penn Water Authority |
Lansdale |
PA |
| Philadelphia Water Department |
Philadelphia |
PA |
| The York Water Company |
York |
PA |
| University Area Joint Authority |
State College |
PA |
| Lehigh County Authority |
Allentown |
PA |
| Urban Utilities |
Brisbane |
QLD |
| Iren SpA |
Reggio Emilia |
RE |
| Providence Water Supply Board |
Providence |
RI |
| Water Research Australia Limited |
Adelaide |
SA |
| Anderson Regional Joint Water System |
Anderson |
SC |
| Greenville Water |
Greenville |
SC |
| Beaufort-Jasper Water & Sewer Authority |
Okatie |
SC |
| Charleston Water System |
Charleston |
SC |
| Mount Pleasant Waterworks |
Mount Pleasant |
SC |
| Chester Metropolitan District |
Chester |
SC |
| Grand Strand Water & Sewer Authority |
Conway |
SC |
| Columbia Water |
Columbia |
SC |
| Spartanburg Water System & Sanitary Sewer District |
Spartanburg |
SC |
| City of Saskatoon |
Saskatoon |
SK |
| SaskWater |
Moose Jaw |
SK |
| Buffalo Pound Water Treatment Corporation |
Regina |
SK |
| City of Regina |
Regina |
SK |
| Duck River Utility Commission |
Tullahoma |
TN |
| Water & Wastewater Authority of Wilson County |
Lebanon |
TN |
| Hallsdale Powell Utility District |
Knoxville |
TN |
| City of Johnson City Water & Sewer Services Department |
Johnson City |
TN |
| Knoxville Utilities Board |
Knoxville |
TN |
| Nashville Metro Water Services |
Nashville |
TN |
| New Braunfels Utilities |
New Braunfels |
TX |
| North Texas Municipal Water District |
Wylie |
TX |
| Dallas Water Utilities |
Dallas |
TX |
| Denton Municipal Utilities |
Denton |
TX |
| El Paso Water Utilities |
El Paso |
TX |
| Gulf Coast Water Authority |
Texas City |
TX |
| City of Houston, Dept of Public Works & Engineering |
Houston |
TX |
| Tarrant Regional Water District |
Fort Worth |
TX |
| City of Waco Water Department |
Waco |
TX |
| Fort Worth Water Department |
Fort Worth |
TX |
| Austin Water |
Austin |
TX |
| Salt Lake City Public Utilities |
Salt Lake City |
UT |
| MWD of Salt Lake & Sandy |
Cottonwood Heights |
UT |
| Central Utah Water Conservancy District |
Orem |
UT |
| Park City Municipal Corporation |
Park City |
UT |
| Fairfax Water |
Fairfax |
VA |
| Hanover County Utilities |
Hanover |
VA |
| Hampton Roads Sanitation District |
Virginia Beach |
VA |
| Chesterfield County Utilities Department |
Chesterfield |
VA |
| Upper Occoquan Service Authority |
Centreville |
VA |
| City of Richmond DPU |
Richmond |
VA |