Washington Water Utilities
Comprehensive directory of 360 water utilities serving 7.1 million people across Washington. View quality reports, EPA violations, and contact information.
All Water Utilities in Washington
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Get verified contacts for 360 Washington water utilities. Names, titles, phone numbers, and emails.
SEATTLE PUBLIC UTILITIES
VANCOUVER CITY OF
TACOMA WATER DIVISION CITY OF
BELLEVUE CITY OF
SPOKANE CITY OF
ALDERWOOD WATER DISTRICT
EVERETT PUBLIC WORKS DEPT. CITY OF
REDMOND WATER SYSTEM CITY OF
LAKEHAVEN WATER AND SEWER DISTRICT
CLARK PUBLIC UTILITIES
NORTHSHORE UTILITY DISTRICT
BELLINGHAM-WATER DIVISION CITY OF
RENTON CITY OF
KENNEWICK CITY OF
LACEY WATER DEPARTMENT
PASCO WATER DEPARTMENT
SKAGIT COUNTY PUD 1 JUDY RES
KENT WATER DEPARTMENT
OLYMPIA CITY OF
YAKIMA WATER DIVISION CITY OF
BREMERTON CITY OF
MARYSVILLE UTILITIES
HIGHLINE WATER DISTRICT
SAMMAMISH PLATEAU WATER & SEWER
KIRKLAND CITY OF
SOOS CREEK WATER & SEWER DISTRICT
LYNNWOOD CITY OF
LAKEWOOD WATER DISTRICT
Auburn City of
TUMWATER CITY OF
WOODINVILLE WATER DISTRICT
RICHLAND CITY OF
SNO PUD 1 - LAKE STEVENS
JBLM Lewis
ROY WATER SYSTEM
COVINGTON WATER DISTRICT
LONGVIEW WATER DEPARTMENT
TUKWILA WATER DEPARTMENT
EDMONDS CITY OF
ISSAQUAH WATER SYSTEM
KING COUNTY WATER DISTRICT #20
BONNEY LAKE WATER DEPARTMENT CITY
PUYALLUP CITY OF
WALLA WALLA WATER DIVISION
FIFE DEPT OF PUBLIC WORKS
NOB HILL WATER ASSOCIATION
CAMAS MUNICIPAL WATER SEWER SYSTEM
North City Water District
SPANAWAY WATER COMPANY
WENATCHEE CITY OF
BOTHELL WATER CITY OF
FIRGROVE MUTUAL INC
PULLMAN WATER DEPARTMENT CITY OF
PARKLAND LIGHT & WATER COMPANY
BATTLE GROUND WATER DEPT CITY OF
West Sound Utility District #1
CEDAR RIVER WATER & SEWER DISTRICT
CENTRALIA PUBLIC WORKS - WATER
WHITWORTH WATER DISTRICT 2
EAST WENATCHEE WATER DISTRICT
MOUNTLAKE TERRACE CITY OF
SILVERDALE WATER DIST 16
WASHINGTON STATE UNIVERSITY
MERCER ISLAND CITY OF
VERA WATER & POWER
Mukilteo Water & Wastewater Distr
Lake Meridian Water District
OAK HARBOR CITY OF
NORTH PERRY AVE WATER DISTRICT
CROSS VALLEY WATER DISTRICT
WASHOUGAL CITY OF
SHELTON CITY OF
ELLENSBURG WATER DEPT
CONSOLIDATED IRRIG DIST 19 SYSTEM 2
KING COUNTY WATER DISTRICT NO 90
ARLINGTON CITY OF
MODERN ELECTRIC WATER CO
SPO CO WATER DIST 3 SYS 1
RIDGEFIELD PUBLIC WORKS
ABERDEEN CITY OF
KING COUNTY WATER DISTRICT #125
LYNDEN WATER DEPARTMENT
WEST RICHLAND CITY OF
POULSBO CITY OF
ENUMCLAW WATER DEPARTMENT
SUNNYSIDE CITY OF
PORT TOWNSEND CITY OF
NAVAL AIR STATION/WHIDBEY ISLAND
OLYMPIC VIEW WATER & SEWER DISTRICT
KING COUNTY WATER DISTRICT #49
SUMMIT WATER & SUPPLY CO
SNOQUALMIE WATER
CHELAN CO PUD 1
YELM CITY OF
NORTH PENINSULA
SUMNER CITY OF
KELSO CITY OF
CHENEY CITY OF
SEQUIM CITY OF
PORT ORCHARD WATER DEPT
COAL CREEK UTILITY DISTRICT
DUPONT WATER SYSTEM CITY OF
EASTERN WASHINGTON UNIVERSITY
SELAH CITY OF
BAINBRIDGE ISLAND CITY OF
JBLM McChord Field
STANWOOD WATER DEPT CITY OF
NAVAL BASE KITSAP AT BREMERTON
SKYWAY WATER & SEWER
BEACON HILL WATER & SEWER DISTRICT
HOQUIAM WATER DEPARTMENT
CHEHALIS WATER DEPARTMENT
GIG HARBOR WATER DEPT
SNOHOMISH CITY OF
GRANDVIEW CITY OF
LIBERTY LAKE SEWER & WATER DISTRICT
WOODLAND CITY OF
ORTING CITY OF
QUIMPER
LWWSD - SOUTH SHORE WATER SYSTEM
DUVALL CITY OF
MOUNTAIN VIEW-EDGEWOOD WATER CO
AIRWAY HEIGHTS CITY OF
CHELAN WATER DEPT CITY OF
CONSOLIDATED IRRIG DIST 19 SYSTEM 1
OCEAN SHORES WATER DEPT
LEAVENWORTH CITY OF
TOPPENISH WATER DEPARTMENT
NE SAMMAMISH SEWER & WATER DISTRICT
OTHELLO WATER DEPARTMENT
UNION HILL WATER ASSOCIATION INC
STEILACOOM TOWN OF
FIRCREST CITY OF
NORTH BEACH WATER
MILTON CITY OF
YAK CO - TERRACE HEIGHTS
KALAMA CITY OF
MODEL IRRIGATION DIST #18
BUCKLEY WATER
PACIFIC, CITY OF
UNION GAP WATER
LAKE CHELAN RECLAMATION DISTRICT
PROSSER CITY OF
SEVEN LAKES WATER ASSOCIATION
ARTONDALE
NORTH BAINBRIDGE WATER CO
MONTESANO CITY OF
WESTPORT WATER DEPARTMENT
BENTON CITY WATER
POINT EVANS
GRAYS HARBOR CO WATER DIST 2
KING COUNTY WATER DISTRICT #54
Mattawa City of
MEDICAL LAKE CITY OF
OMAK CITY OF
Raymond Water Department
CASTLE ROCK MUNICIPAL WATER
ORCHARD AVENUE IRRIGATION DIST 6
VINLAND
EAST SPOKANE WATER DIST 1
SUQUAMISH
SOUTH BAINBRIDGE
TRENTWOOD IRRIGATION DISTRICT 3
IRVIN WATER DISTRICT #6
COUPEVILLE TOWN OF
LONG BEACH WATER DEPARTMENT
GRANGER WATER DEPARTMENT
WHITE SALMON CITY OF
KING COUNTY WATER DISTRICT 119
SPO CO WATER DIST 3 SYS 3
ROCHESTER WATER SYSTEM
WATER DISTRICT 19
EVERSON WATER SYSTEM
NOOKSACK WATER SYSTEM
EATONVILLE WATER DEPT
COLFAX WATER DEPARTMENT CITY OF
FRIDAY HARBOR WATER SYSTEM
ZILLAH CITY OF
NACHES TOWN OF
ROOSEVELT WATER ASSOCIATION
HORIZONS WEST
ROYAL CITY WATER
Tenino City of
DAYTON WATER DEPARTMENT
NEWPORT CITY OF
OROVILLE CITY OF
Fox Island Mutual Water Assoc
BREWSTER CITY OF
AMES LAKE WATER ASSOC INC
MT. VISTA - DUNGENESS GOLF COURSE
NISQUALLY-LESCHI & WEST NISQUALLY
ALGONA WATER DEPT
LAKE FOREST PARK WATER DISTRICT
BELFAIR WATER DISTRICT 1
OLYMPIC WATER & SEWER INC
OKANOGAN WATER DEPARTMENT CITY OF
NAPAVINE CITY OF
FALL CITY WATER DIST. #127
South Bend Water Department
ERLAND POINT WATER CO
WESTERN STATE HOSPITAL
DESERT AIRE WATER SYSTEM
WINLOCK CITY OF
SNO PUD 1 - WARM BEACH
STROHS WATER COMPANY INC
MCCORMICK WOODS
RAINIER WATER DEPARTMENT
MCCLEARY WATER SYSTEM
WINTHROP WATER SYSTEM
KETTLE FALLS WATER DEPT
OLYMPIC MALL
CHEWELAH WATER DEPT SOUTH
Rock Island Water Dept City of
ASOTIN WATER DEPT
MALAGA WATER DISTRICT
BLACK DIAMOND WATER DEPT
CARNATION WATER SYSTEM CITY OF
TONASKET WATER SYSTEM
GLACIER WATER DISTRICT
CRESCENT WATER ASSN
CARNHOPE IRRIGATION DISTRICT 7
BADGER MOUNTAIN IRRIGATION DISTRICT
MABTON CITY OF
JACKSON PARK NAVAL HOSPITAL
STEVENSON WATER DEPT
KITTITAS CITY OF
CLE ELUM WATER DEPARTMENT
THREE LAKES WATER ASSOCIATION
DARRINGTON WATER SYSTEM
LAKELAND VILLAGE WATER
ROSLYN CITY OF
ELECTRIC CITY WATER SYSTEM
NISQUALLY PINES COMMUNITY CLUB
LEWIS CO WATER DIST #2
TOLEDO MUNICIPAL
EVERGREEN CLALLAM COUNTY PUD 1
ROCKY POINT WATER DISTRICT 12
Waitsburg City of
COSMOPOLIS WATER DEPARTMENT
CANTERWOOD WATER SYSTEM
MOAB IRRIGATION DIST #20
BINGEN WATER DEPT
SUMAS WATER DEPT
ENTIAT WATER SYSTEM
RITZVILLE WATER DEPARTMENT
DAVENPORT WATER DIVISION
REPUBLIC WATER SYSTEM
CARLSBORG LUD 10 12 13 14
CATHLAMET WATER DEPT
TAHOLAH WATER SYSTEM
LA CONNER WATER DEPT
MOSSYROCK WATER SYSTEM
POINT ROBERTS WATER DISTRICT NO 4
GRAND COULEE WATER DEPT CITY OF
LANGLEY WATER SYSTEM
POMEROY CITY OF
LAKE JOSEPHINE RIVIERA
COULEE DAM WATER DEPT
WHATCOM COUNTY WATER DIST #2
OAKVILLE WATER SYSTEM
HARRAH WATER SYSTEM
NEAH BAY WATER SYSTEM
PALOUSE WATER DEPT CITY OF
WHITWORTH UNIVERSITY
WARM BEACH CONFERENCE GROUNDS
RAINIER SCHOOL
QUISTORFF
SKOKOMISH
PATEROS WATER DEPARTMENT
WATERVILLE TOWN OF
BEARDS COVE
CAMANO CO-OP WATER & POWER CO
ASHFORD WATER DISTRICT
WILKESON WATER DEPARTMENT
BURTON WATER COMPANY INC
NORTH BONNEVILLE CITY OF
TEKOA WATER SYSTEM
GEORGE CITY OF
TWISP WATER SYSTEM
QUINAULT WATER SYSTEM
PORT SUSAN CAMP CLUB #2
DOCKTON WATER ASSOCIATION
VADER-ENCHANTED VALLEY
YAK CO - BUENA WATER SYSTEM
COUNTRY/ELDORADO WATER SYSTEM
TRIBAL COMPLEX
ST JOHN TOWN OF
SNO PUD 1 - STORM LAKE RIDGE
LYNCH COVE
CUSICK TOWN OF
WILDERNESS RIDGE COMMUNITY CLUB
WASHINGTON SOLDIERS HOME COLONY
COLTON WATER DEPARTMENT
BUCODA WATER DEPT
MEADOWBROOK WATER ASSOCIATION
WESTSIDE WATER ASSN
OASIS WATER CORPORATION
ALBION WATER DEPT
BREWSTER FLAT DOMESTIC WATER ASSN
SOUTH CLE ELUM WATER DEPT
SHORE ACRES WATER COMPANY
SNO PUD 1 - SUNDAY LAKE
PRESCOTT TOWN OF
OAKESDALE TOWN OF
HOME VALLEY WATER DISTRICT
SOUTH FOX ISLAND WATER SYSTEM
WANDERING CREEK HOMEOWNERS ASSOC
DELTA WATER ASSOCIATION
MAPLEWOOD ADDITION WATER COOP
FOUR LAKES WATER DISTRICT 10
RIVERSIDE TOWN OF
RESORT AND MARINA
Parkwood MFD Housing Community
UNIONTOWN WATER WORKS
BEAUX ARTS WATER DEPARTMENT
SWANTOWN WATER DISTRICT
CLEAR LAKE WATER DISTRICT
ANDREWS FIRST
CUYAMACA
SANDFLAT WATER ASSOCIATION
MARBELLO
MAURY MUTUAL WATER CO
SCHLUTER WATER ASSOCIATION
JUNIPER BEACH WATER DISTRICT
SOUTH AUBURN WATER ASSOCIATION
ROSELAND COMMUNITY CLUB ASSOCIATION
POINT FOSDICK
RICHARDSON WATER COMPANY
Bear Mountain Water District
MEADOW RIDGE
MEADOW LAKE WATER ASSOCIATION
DAWNBREAKER WATER ASSOCIATION
ONE POINT FOSDICK WATER COMPANY
BOOTS & SADDLES 662
STARBUCK CITY OF
LAKE TUCK
PASCO HEIGHTS DOMESTIC WATER ASSN
SELANDIA MANOR WATER ASSN
Valley View Mobile Park LLC
ARLINGTON TERRACE
Northwest Water
SKY MEADOWS RANCH COUNTRY CLUB WTR
NEW START LANDOWNERS ASSOCIATION
GEORGE LANE
HARBOR MOBILE ESTATES
LAKE CASSIDY ESTATES
CARLSBORG MOBILE ESTATES
SUNNYBANK WATER SYSTEM
THORNTON WATER ASSOCIATION
Ocosta Mobile Home Park LLC
RIVER BEND PARK WATER SYSTEM
Glen Cove Water Association
SHINE PLAT
SILVER LAKE WATER & SEWER DISTRICT
GLACIER SPRINGS WATER ASSN
LEWIS CO WATER DIST #3
LIND WATER SYSTEM
LOPEZ ISLAND WATER SYSTEM
MAPLE FALLS WATER COOP
MESA WATER DEPARTMENT
Water operators in Washington
If you run a water utility in Washington, you're subject to the EPA CCR Rule (40 CFR 141.151) enforced by the state drinking-water program. The 2027 revised rule adds direct-URL delivery requirements effective January 1, 2027, with the first compliant report due July 1, 2027. See our 2027 CCR Rule summary for requirements that apply to your utility.
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