Click on the map, or scroll down, to view a list of our clients in each state.
WASHINGTON
Cities and Towns
City of Aberdeen
City of Airway Heights
City of Algona
City of Auburn
City of Bainbridge Island
City of Battle Ground
City of Bellevue
City of Bellingham
City of Blaine
City of Bonney Lake
City of Bothell
City of Burlington
City of Camas
City of Carnation
City of Cashmere
City of Centralia
City of Chehalis
City of Clarkston
City of Connell
City of Covington
City of Des Moines
City of DuPont
City of Duvall
City of Edgewood
City of Edmonds
City of Ellensburg
City of Enumclaw
City of Everett
City of Fife
City of Fircrest
City of Gig Harbor
City of Hoquiam
City of Issaquah
City of Kelso
City of Kent
City of Kirkland
City of Lacey
City of Lake Forest Park
City of Lake Stevens
City of Longview
City of Lynden
City of Lynnwood
City of Maple Valley
City of Marysville
City of McCleary
City of Mercer Island
City of Mill Creek
City of Monroe
City of Mount Vernon
City of Mountlake Terrace
City of Mukilteo
City of Newcastle
City of Normandy Park
City of North Bend
City of Oak Harbor
City of Ocean Shores
City of Olympia
City of Othello
City of Pacific
City of Port Angeles
City of Port Orchard
City of Port Townsend
City of Poulsbo
City of Puyallup
City of Redmond
City of Renton
City of Richland
City of Ridgefield
City of Sammamish
City of SeaTac
City of Seattle
City of Sequim
City of Shelton
City of Snohomish
City of Snoqualmie
City of Spokane Valley
City of Stanwood
City of Sultan
City of Sumner
City of Tacoma
City of Tukwila
City of University Place
City of Vancouver
City of Walla Walla
City of Washougal
City of Wenatchee
City of White Salmon
City of Woodinville
City of Yakima
City of Yelm
Town of Coupeville
Town of Eatonville
Town of Friday Harbor
Town of La Conner
Town of South Prairie
Town of Steilacoom
Counties
Chelan County
Clallam County
Clark County
Cowlitz County
Douglas County
Grays Harbor County
King County
Kitsap County
Klickitat County
Lewis County
Mason County
Pierce County
San Juan County
Skagit County
Skamania County
Snohomish County
Spokane County
Thurston County
Whatcom County
Regional Agencies
Cascade Water Alliance
Clark Regional Wastewater District
Kitsap County Consolidated Housing Authority
LOTT Alliance (Lacey, Olympia, Tumwater and Thurston County)
Metro Parks Tacoma
Seattle Public Utilities
Snohomish Regional Water Authority
Tacoma-Pierce County Health Department
Tacoma Public Utilities
State Agencies
Washington State Department of Health
Washington State Department of Licensing
Washington State Department of Social and Health Services
Washington State Liquor Control Board
Washington State Office of Financial Management
Washington State Office of Superintendent of Public Instruction
Special Districts, Ports, Associations & Private Utilities
Alderton-McMillin Water Supply
Alderwood Water and Wastewater District
Annapolis Water District
Beacon Hill Sewer District
Benton PUD
Birch Bay Water & Sewer District
Cattle Point Estates Water System
Clinton Water District
Clallam County PUD
Coal Creek Utility District
Covington Water District
Cowlitz County PUD #1
Crystal Mountain Sewer District
Desert Canyon Utility Company
Douglas County Sewer District #1
East Gig Harbor Water District
Eastside Fire and Rescue
East Wenatchee Water District
Evergreen Water and Sewer District #19
Firgrove Mutual Water Company
Franklin PUD #1
Grant PUD
Highland Water District
Holmes Harbor Sewer District
Island County Fire District #1
Karcher Creek Sewer District
Kennewick Irrigation District
King County Water District #20
King County Water District #45
King County Water District #49
King County Water District #111
King County Water District #125
Kitsap County Sewer District #5
Klickitat PUD
Lakehaven Utility District
Lakewood Water District
Lake Whatcom Water & Sewer District
Lewis County Sewer District #1
Liberty Lake Sewer and Water District
Manchester Water District
Mason County PUD #1
Meadow Ridge Homeowners Association
Metropolitan King County Council
Moab Irrigation District
Mukilteo Water District
NE Sammamish Water & Sewer District
North Whatcom Fire and Rescue Services
Northshore Utility District
Olympic View Water & Sewer District
Olympus Terrace Sewer District
Pasadena Park Irrigation District #17
Point Roberts Water District #4
Port of Bremerton
Port of Douglas County
Port of Seattle
Port of Skamania County
Port of Shelton
Ronald Wastewater District
Sallal Water Association
Samish Water District
Sammamish Plateau Water & Sewer District
Shoreline Water District
Silverdale Water District #16
Silver Lake Water & Sewer District
Skagit County Sewer District #1
Skagit County Sewer District #2
Skamokawa Water and Sewer District
Skyway Water and Sewer District
Soos Creek Water & Sewer District
Sound Water Company
South Hill Sewer District
Southwest Suburban Sewer District
Spanaway Water Company
Startup Water District
Suncadia Water Company
Thomas Water Company
Timberland Regional Library
Tulalip Tribes, Inc.
Union Hill Water Association
Val Vue Sewer District
View Royal Water Company
West Sound Utility District
Whatcom County PUD #1
Whatcom County Water District #12
Woodinville Water District
OREGON
City of Astoria
City of Aumsville
City of Baker City
City of Beaverton
City of Bend
City of Brookings
City of Canby
City of Carlton
City of Central Point
City of Clatskanie
City of Columbia City
City of Cornelius
City of Corvallis
City of Cottage Grove
City of Dundee
City of Eagle Point
City of Forest Grove
City of Grants Pass
City of Gresham
City of Happy Valley
City of Hillsboro
City of Jacksonville
City of Junction City
City of Keizer
City of Klamath Falls
City of Lake Oswego
City of Lincoln City
City of Madras
City of Lafayette
City of Medford
City of Milwaukie
City of Mosier
City of Mt. Angel
City of Newberg
City of Newport
City of Oregon City
City of Phoenix
City of Portland
City of Prineville
City of Rainier
City of Redmond
City of Roseburg
City of Seaside
City of Scappoose
City of Shady Cove
City of Sherwood
City of Silverton
City of St. Helens
City of Talent
City of The Dalles
City of Tigard
City of Tualatin
City of Veneta
City of Warrenton
City of West Linn
City of Wilsonville
City of Woodburn
City of Yachats
Counties
Clackamas County
Clatsop County
Columbia County
Deschutes County
Douglas County
Josephine County
Klamath County
Lane County
Washington County
Regional Agencies
KOLTT Treatment Facilities
METRO Planning
METRO Solid Waste and Recycling
Special Districts, Ports, Associations & Private Utilities
Clackamas County SSD #1
Clackamas County Development Agency
Clackamas River Water
Clean Water Services
Eugene Water & Electric Board
Gleneden Sanitary District
Raleigh Water District
South Fork Water Board
Tualatin Hills Parks and Recreation District
Tualatin Valley Water District
Valley View Water District
West Slope Water District
Willamalane Parks and Recreation District
CALIFORNIA
City of Barstow
City of Brisbane
City of Campbell
City of Carlsbad
City of Del Mar
City of Fresno
City of Garden Grove
City of Indian Wells
City of King City
City of Long Beach
City of Manhattan Beach
City of Modesto
City of Oceanside
City of Poway
City of Riverside
City of Sacramento
City and County of San Francisco
City of San Jose
City of Santa Paula
City of Sonoma
City of Stockton
City of Sunnyvale
City of Tulare
Town of Los Gatos
Counties
Madera County
Sacramento County
San Francisco County
Special Districts, Ports, Associations & Private Utilities
East Yolo Community Services District
Lake Arrowhead Community Services District
Los Alamos Community Services District
Los Osos Community Services District
Mammoth Community Water District
Novato Sanitary District
Orange County Sanitation District
Sacramento County Department of Water Resources
Sacramento County Water Agency
Sacramento Regional County Sanitation District
Santa Ana Water Project Authority
Santa Margarita Water District
Western Municipal Water District
MONTANA
City of Billings
Billings Heights Water District
IDAHO
City of Coeur d'Alene
Hayden Area Regional Sewer Board
UTAH
City of Murray City
City of Orem City
City of South Salt Lake City
Tooele County
Ashley Valley Sewer Management Board
Lake Point Improvement District
Magna Water Company
Price River Water Improvement District
Stansbury Park Improvement District
NEVADA
City of Fernley
City of Henderson
City of Reno
City of Sparks
Douglas County
Humboldt County
Lyon County
Washoe County
Clark County Water Reclamation District
Crystal Bay GID
Indian Hills GID
Nevada Public Service Commission
Sun Valley Water & Sanitation District
ALASKA
City and Borough of Haines
City and Borough of Juneau
City and Borough of Sitka
Carson Dorn, Inc.
Ketchikan Public Utilities
Municipality of Anchorage
ARIZONA
City of Lake Havasu, AZ
City of Mesa, AZ
City of Scottsdale, AZ
Town of Dewey-Humboldt, AZ
COLORADO
Denver Water Bureau, CO
City of Littleton, CO
City of Westminster, CO
OTHER STATES
Choctaw Nation of Oklahoma, OK
City of Woonsocket, RI
Arlington County Fire Dept., VA
City of Alexandria, VA
CANADA
City of Kelowna, BC
City of Saskatoon, SK
District of West Vancouver, BC