ALABAMA

Jefferson County Commission, Birmingham, AL

Daphne Utilities, Daphne, AL

Montgomery Water Works & Sanitary Sewer Board, Montgomery, AL

ALASKA

Anchorage Water & Wastewater Utility, Anchorage, AK

ARIZONA

City of Mesa Water Resources, Mesa, AZ

City of Phoenix Water Services Department, Phoenix, AZ

Pima County Regional Wastewater Reclamation Department, Tucson, AZ

ARKANSAS

Little Rock Water Reclamation Authority, Little Rock, AR

North Little Rock Wastewater Utility, North Little Rock, AR

Pine Bluff Wastewater Utility, Pine Bluff, AR

City of Springdale Water Utilities, Springdale, AR

CALIFORNIA

Los Angeles County Department of Public Works, Alhambra, CA

Delta Diablo, Antioch, CA

Las Virgenes Municipal Water District, Calabasas, CA

Inland Empire Utilities Agency, Chino, CA

South Orange County Wastewater Authority, Dana Point, CA

Rincon del Diablo Municipal Water District, Escondido, CA

Fairfield-Suisun Sewer District, Fairfield, CA

Orange County Sanitation District, Fountain Valley, CA

Sewer Authority Mid-Coastside, Half Moon Bay, CA

Valley Sanitary District, Indio, CA

Lake County Special Districts, Lakeport, CA

City of Los Angeles - LA Sanitation and Environment, Los Angeles, CA

Central Contra Costa Sanitary District, Martinez, CA

Napa Sanitation District, Napa, CA

Novato Sanitary District, Novato, CA

East Bay Municipal Utility District, Oakland, CA

Ironhouse Sanitary District, Oakley, CA

City of Palo Alto Regional Water Quality Control Plant, Palo Alto, CA

Eastern Municipal Water District, Perris, CA

West County Wastewater District, Richmond, CA

Riverside Water Quality Control Plant, Riverside, CA

City of Sacramento, Sacramento, CA

Sacramento Area Sewer District, Sacramento, CA

City of San Diego Public Utilities, San Diego, CA

San Francisco Public Utilities Commission, San Francisco, CA

East Bay Dischargers Authority, San Lorenzo, CA

Central Marin Sanitation Agency, San Rafael, CA

City of Santa Cruz Wastewater Treatment Facility, Santa Cruz, CA

Santa Rosa Water, Santa Rosa, CA

Tahoe-Truckee Sanitation Agency, Truckee, CA

Union Sanitary District, Union City, CA

Vallejo Flood and Wastewater District, Vallejo, CA

Los Angeles County Sanitation Districts, Whittier, CA

COLORADO

Aurora Water, Aurora, CO

Colorado Springs Utilities, Colorado Springs, CO

Metro Water Recovery, Denver, CO

South Platte Renew, Englewood, CO

Boxelder Sanitation District, Fort Collins, CO

City of Fort Collins Utilities, Fort Collins, CO

Pleasant View Water & Sanitation District, Golden, CO

City of Grand Junction, Grand Junction, CO

City of Greeley Water and Sewer Department, Greeley, CO

Dominion Water & Sanitation District, Greenwood Village, CO

Centennial Water & Sanitation District, Highlands Ranch, CO

Platte Canyon Water and Sanitation District, Littleton, CO

Roxborough Water & Sanitation District, Littleton, CO

Loveland Water & Power, Loveland, CO

City of Northglenn, Northglenn, CO

City of Pueblo Wastewater Department, Pueblo, CO

CONNECTICUT

Joint Facility/Colchester-East Hampton, East Hampton, CT

The Town of Greenwich, Greenwich, CT

The Metropolitan District, Hartford, CT

Greater New Haven Water Pollution Control Authority, New Haven, CT

Water Pollution Control Authority for the City of Norwalk, Norwalk, CT

DELAWARE

City of Wilmington Department of Public Works, Wilmington, DE

DISTRICT OF COLUMBIA

DC Water, Washington, DC

FLORIDA

Marion County Utilities, Belleview, FL

City of Boca Raton Utility Services Department, Boca Raton, FL

City of Clearwater, Clearwater, FL

JEA (Electric, Water & Sewer), Jacksonville, FL

Toho Water Authority, Kissimmee, FL

Pinellas County Water/Sewer Utilities, Largo, FL

Miami-Dade County Water and Sewer Department, Miami, FL

Emerald Coast Utilities Authority, Pensacola, FL

Broward County Water and Wastewater Services, Pompano Beach, FL

Hillsborough County Public Utilities, Tampa, FL

Palm Beach County Water Utilities, West Palm Beach, FL

GEORGIA

City of Atlanta Department of Watershed Management, Atlanta, GA

City of Augusta Utilities Department, Augusta, GA

Columbus Water Works, Columbus, GA

Newton County Water & Sewerage Authority, Covington, GA

City of Cumming, Cumming, GA

DeKalb County Public Works - Roads and Drainage Division, Decatur, GA

Gwinnett County Department of Water Resources, Lawrenceville, GA

Macon Water Authority, Macon, GA

HAWAII

City and County of Honolulu, Honolulu, HI

Maui County, Department of Environmental Management, Wailuku, HI

IDAHO

City of Boise, Boise, ID

City of Post Falls, Post Falls, ID

City of Twin Falls, Twin Falls, ID

ILLINOIS

Village of Addison, Addison, IL

Village of Bensenville, Bensenville, IL

Bloomington & Normal Water Reclamation District, Bloomington, IL

Flagg Creek Water Reclamation District, Burr Ridge, IL

Metropolitan Water Reclamation District of Greater Chicago, Chicago, IL

Thorn Creek Basin Sanitary District, Chicago Heights, IL

Sanitary District of Decatur, Decatur, IL

Village of Deerfield, Deerfield, IL

Kishwaukee Water Reclamation District, Dekalb, IL

EJ Water Cooperative, Inc., Dieterich, IL

Downers Grove Sanitary District, Downers Grove, IL

Glenbard Wastewater Authority, Glen Ellyn, IL

Northern Moraine Wastewater Reclamation District, Island Lake, IL

City of Joliet, Department of Public Utilities, Joliet, IL

Kankakee River Metropolitan Agency, Kankakee, IL

City of Lockport, IL, Lockport, IL

City of Moline, Moline, IL

Fox Metro Water Reclamation District, Oswego, IL

Greater Peoria Sanitary District, Peoria, IL

City of Rochelle, Rochelle, IL

Four Rivers Sanitation Authority, Rockford, IL

Village of Roselle, Roselle, IL

American Bottoms Regional Wastewater Treatment Facility, Sauget, IL

Fox River Water Reclamation District, South Elgin, IL

Urbana & Champaign Sanitary District, Urbana, IL

Wheaton Sanitary District, Wheaton, IL

Yorkville-Bristol Sanitary District, Yorkville, IL

INDIANA

City of Evansville Water & Sewer Utility, Evansville, IN

City of Fort Wayne, Fort Wayne, IN

Gary Sanitary District, Gary, IN

Citizens Energy Group, Indianapolis, IN

City of Jeffersonville Wastewater Department, Jeffersonville, IN

Marion Municipal Utilities, Marion, IN

City of South Bend Wastewater Treatment Plant, South Bend, IN

City of Valparaiso Elden Kuehl Pollution Control Facility, Valparaiso, IN

IOWA

City of Ames Water & Pollution Control Department, Ames, IA

City of Cedar Rapids, Utilities Department, Cedar Rapids, IA

City of Des Moines, Des Moines, IA

City of Muscatine, Muscatine, IA

Iowa Lakes Regional Water, Spencer, IA

KANSAS

City of Augusta, Wastewater Division, Augusta, KS

City of Hutchinson, Hutchinson, KS

Unified Government of Wyandotte County, Kansas City, KS

City of Lawrence Municipal Services and Operations, Lawrence, KS

City of Manhattan (KS), Manhattan, KS

Johnson County Wastewater, Olathe, KS

City of Olathe, Olathe, KS

KENTUCKY

Bowling Green Municipal Utilities, Bowling Green, KY

Caveland Environmental Authority, Cave City, KY

Louisville & Jefferson County Metropolitan Sewer District, Louisville, KY

LOUISIANA

East Baton Rouge Sewerage Commission, Baton Rouge, LA

Sewerage & Water Board of New Orleans, New Orleans, LA

MAINE

City of Bangor, Bangor, ME

Caribou Utilities District, Caribou, ME

Portland Water District (ME), Portland, ME

City of Saco, Saco, ME

City of South Portland Water Resource Protection, South Portland, ME

Sanford Sewerage District, Springvale, ME

York Sewer District, York, ME

MARYLAND

Baltimore City Department of Public Works, Baltimore, MD

Howard County Department of Public Works, Columbia, MD

WSSC Water, Laurel, MD

Anne Arundel County Department of Public Works, Millersville, MD

MASSACHUSETTS

Springfield Water & Sewer Commission, Agawam, MA

Massachusetts Water Resources Authority, Boston, MA

Boston Water & Sewer Commission, Boston, MA

Lowell Regional Wastewater Utility, Lowell, MA

Upper Blackstone Clean Water, Millbury, MA

Greater Lawrence Sanitary District, North Andover, MA

South Essex Sewerage District, Salem, MA

City of Worcester, Worcester, MA

MICHIGAN

Detroit Water & Sewerage Department, Detroit, MI

Great Lakes Water Authority, Detroit, MI

Genesee County Drain Commissioner Water & Waste Services, Flint, MI

City of Grand Rapids Environmental Services, Grand Rapids, MI

Holland Board of Public Works, Holland, MI

City of Saginaw, Saginaw, MI

Oakland County Water Resources Commissioner, Waterford, MI

Ypsilanti Community Utilities Authority, Ypsilanti, MI

City of Zeeland, Zeeland, MI

MINNESOTA

Western Lake Superior Sanitary District, Duluth, MN

City of Rochester (MN), Rochester, MN

Metropolitan Council Environmental Services, Saint Paul, MN

MISSISSIPPI

JXN Water, Jackson, MS

MISSOURI

Hannibal Board of Public Works, Hannibal, MO

Little Blue Valley Sewer District, Independence, MO

Jefferson City Public Works Department, Jefferson City, MO

KC Water, Kansas City, MO

City of Saint Charles, Missouri, Saint Charles, MO

City of St. Joseph Water Protection, Saint Joseph, MO

Metropolitan St. Louis Sewer District, Saint Louis, MO

City of Springfield, MO, Springfield, MO

MONTANA

City of Bozeman, Bozeman, MT

City of Great Falls, Great Falls, MT

City of Missoula, Missoula, MT

City of Whitefish, Whitefish, MT

NEBRASKA

City of Omaha Public Works Department, Omaha, NE

NEVADA

City of Henderson, Henderson, NV

City of Las Vegas Water Pollution Control Facility, Las Vegas, NV

Clark County Water Reclamation District, Las Vegas, NV

Clark County Regional Flood Control District, Las Vegas, NV

NEW HAMPSHIRE

City of Manchester Public Works Department, Manchester, NH

NEW JERSEY

Ocean County Utilities Authority, Bayville, NJ

Joint Meeting of Essex & Union Counties, Elizabeth, NJ

Bergen County Utilities Authority, Little Ferry, NJ

Western Monmouth Utilities Authority, Manalapan, NJ

Plainfield Area Regional Sewerage Authority, Middlesex, NJ

Passaic Valley Sewerage Commission, Newark, NJ

North Bergen Municipal Utilities Authority, North Bergen, NJ

Atlantic County Utilities Authority, Pleasantville, NJ

Stony Brook Regional Sewerage Authority, Princeton, NJ

Rahway Valley Sewerage Authority, Rahway, NJ

Middlesex County Utilities Authority, Sayreville, NJ

Secaucus Municipal Utilities Authority, Secaucus, NJ

Bayshore Regional Sewerage Authority, Union Beach, NJ

Northwest Bergen County Utilities Authority, Waldwick, NJ

Hanover Sewerage Authority, Whippany, NJ

NEW MEXICO

Albuquerque Bernalillo County Water Utility Authority, Albuquerque, NM

NEW YORK

Erie County Division of Sewerage Management, Buffalo, NY

Buffalo Sewer Authority, Buffalo, NY

New York City Department of Environmental Protection, Flushing, NY

Rockland County Sewer District #1, Orangeburg, NY

Monroe County Department of Environmental Services, Rochester, NY

Onondaga County Department of Water Environment Protection, Syracuse, NY

NORTH CAROLINA

Town of Cary, Apex, NC

Metropolitan Sewerage District of Buncombe County, Asheville, NC

Town of Boone, Boone, NC

Orange Water & Sewer Authority, Carrboro, NC

Charlotte Water, Charlotte, NC

City of Greensboro Water Resources Department, Greensboro, NC

Raleigh Water, Raleigh, NC

Cape Fear Public Utility Authority, Wilmington, NC

OHIO

Akron Water Reclamation Services, Akron, OH

Avon Lake Regional Water, Avon Lake, OH

City of Canton Water Reclamation Facility, Canton, OH

Metropolitan Sewer District of Greater Cincinnati, Cincinnati, OH

Northeast Ohio Regional Sewer District, Cleveland, OH

City of Columbus (OH) Department of Public Utilities, Columbus, OH

City of Dayton Department of Water, Dayton, OH

City of Defiance, Defiance, OH

City of Elyria Wastewater Pollution Control, Elyria, OH

City of Euclid, Euclid, OH

Montgomery County Environmental Services, Kettering, OH

City of Lakewood, Lakewood, OH

City of Lebanon, OH, Lebanon, OH

City of Lima Utilities Department, Lima, OH

City of Lorain, Lorain, OH

City of Port Clinton, Port Clinton, OH

City of Toledo Department of Public Utilities, Toledo, OH

OKLAHOMA

City of Tulsa Water and Sewer Department, Tulsa, OK

OREGON

City of Albany, OR, Albany, OR

City of Bend, Bend, OR

City of Canby, Canby, OR

City of Coos Bay, Coos Bay, OR

City of Corvallis Public Works Department, Corvallis, OR

City of Eugene Wastewater Division, Eugene, OR

City of Florence (OR), Florence, OR

City of Gresham Department of Environmental Services, Gresham, OR

Clean Water Services, Hillsboro, OR

City of Lebanon, OR, Lebanon, OR

Oak Lodge Water Services District, Milwaukie, OR

Clackamas Water Environment Services, Oregon City, OR

City of Portland Bureau of Environmental Services, Portland, OR

City of Prineville, Prineville, OR

City of Springfield, OR, Springfield, OR

Metropolitan Wastewater Management Commission, Springfield, OR

PENNSYLVANIA

Municipal Water Authority of Aliquippa, Aliquippa, PA

Capital Region Water, Harrisburg, PA

Derry Township Municipal Authority, Hershey, PA

City of Lancaster, PA, Lancaster, PA

Philadelphia Water Department, Philadelphia, PA

Pittsburgh Water & Sewer Authority, Pittsburgh, PA

Allegheny County Sanitary Authority, Pittsburgh, PA

RHODE ISLAND

Narragansett Bay Commission, Providence, RI

SOUTH CAROLINA

Charleston Water System, Charleston, SC

Chester County Wastewater Recovery, Chester, SC

Renewable Water Resources, Greenville, SC

Greenwood Metropolitan District, Greenwood, SC

Mount Pleasant Waterworks, Mount Pleasant, SC

Beaufort Jasper Water & Sewer Authority, Okatie, SC

Oconee Joint Regional Sewer Authority, Seneca, SC

Spartanburg Water, Spartanburg, SC

Summerville Commissioners of Public Works, Summerville, SC

TENNESSEE

City of Johnson City Water & Services Department, Johnson City, TN

City of Kingsport, Kingsport, TN

Knoxville Utilities Board, Knoxville, TN

Hallsdale Powell Utility District, Knoxville, TN

City of Memphis Division of Public Works, Memphis, TN

Murfreesboro Water Resources Department, Murfreesboro, TN

Metropolitan Government of Nashville & Davidson County, Nashville, TN

TEXAS

City of Anna Department of Public Works, Anna, TX

Trinity River Authority of Texas, Arlington, TX

Austin Water, Austin, TX

Benbrook Water Authority, Benbrook, TX

City of Corpus Christi - Water Utilities, Corpus Christi, TX

City of Dallas Water Utilities, Dallas, TX

El Paso Water, El Paso, TX

Fort Worth Water Department, Fort Worth, TX

City of Gainesville, TX, Gainesville, TX

City of Garland, Garland, TX

Gulf Coast Authority, Houston, TX

Houston Public Works, Houston, TX

Upper Trinity Regional Water District, Lewisville, TX

Guadalupe-Blanco River Authority, New Braunfels, TX

San Antonio Water System, San Antonio, TX

San Jacinto River Authority, The Woodlands, TX

North Texas Municipal Water District, Wylie, TX

UTAH

Timpanogos Special Service District, American Fork, UT

Central Davis Sewer District, Kaysville, UT

Snyderville Basin Water Reclamation District, Park City, UT

Salt Lake City Corporation, Salt Lake City, UT

VERMONT

City of South Burlington Water Quality Department, South Burlington, VT

VIRGINIA

AlexRenew, Alexandria, VA

Arlington County Department of Environmental Services - Water Pollution Control Bureau, Arlington, VA

Loudoun Water, Ashburn, VA

Upper Occoquan Service Authority, Centreville, VA

Rivanna Water & Sewer Authority, Charlottesville, VA

Chesterfield County Utilities, Chesterfield, VA

Town of Culpeper Water Pollution Control Facility, Culpeper, VA

Hanover County Department of Public Utilities, Hanover, VA

Henrico County Public Utilities, Henrico, VA

Hopewell Water Renewal, Hopewell, VA

Fairfax County Wastewater Management Program, Lorton, VA

City of Lynchburg Department of Water Resources, Lynchburg, VA

City of Richmond Department of Public Utilities, Richmond, VA

Western Virginia Water Authority, Roanoke, VA

County of Stafford Department of Utilities, Stafford, VA

Hampton Roads Sanitation District, Virginia Beach, VA

City of Virginia Beach Department of Public Utilities, Virginia Beach, VA

Fauquier County Water & Sanitation Authority, Warrenton, VA

Prince William Water, Woodbridge, VA

WASHINGTON

Southwest Suburban Sewer District, Burien, WA

City of Everett Public Works Department, Everett, WA

Lakehaven Water & Sewer District, Federal Way, WA

City of Lynnwood, Lynnwood, WA

LOTT Clean Water Alliance, Olympia, WA

City of Orting, Orting, WA

Seattle Public Utilities, Seattle, WA

King County Wastewater Treatment Division, Seattle, WA

City of Spokane RPWRF, Spokane, WA

City of Tacoma, Environmental Services Department, Tacoma, WA

Pierce County, Planning and Public Works, Surface Water Management, Tacoma, WA

City of Vancouver, Vancouver, WA

Clark Regional Wastewater District, Vancouver, WA

WEST VIRGINIA

Beckley Sanitary Board, Beckley, WV

Charles Town Utility Board, Charles Town, WV

City of Fairmont Utilities, Fairmont, WV

Huntington Water Quality Board, Huntington, WV

Berkeley County Public Service Sewer District, Martinsburg, WV

Morgantown Utility Board, Morgantown, WV

WISCONSIN

Appleton Wastewater Utility, Appleton, WI

City of Beloit Water Resources Division, Beloit, WI

Columbus Utilities, Columbus, WI

City of Fond du Lac Wastewater Treatment & Resource Recovery Facility, Fond Du Lac, WI

NEW Water, Green Bay, WI

Madison Metropolitan Sewerage District, Madison, WI

Milwaukee Metropolitan Sewerage District, Milwaukee, WI

Racine Wastewater Utility, Racine, WI

City of Sun Prairie, Sun Prairie, WI

City of Superior, Environmental Services Division, Superior, WI

WYOMING

Town of Jackson, Jackson, WY