Washington Water Quality
2,311 water systems serving 9,192,864 people. 0 total violations on record.
Safety Grade Distribution
A
2,311
100%
B
0
0%
C
0
0%
D
0
0%
F
0
0%
2,311
Water Systems
9,192,864
Population Served
0
Total Violations
0
Health-Based
Most Contaminated Systems
CARLSBORG MOBILE ESTATES
69 served0 violations
A
LOOKOUT POINT
72 served0 violations
A
ABERDEEN CITY OF
17,958 served0 violations
A
CORNERSTONE ESTATES 606
48 served0 violations
A
TWANOH HEIGHTS COMMUNITY CLUB
118 served0 violations
A
ACME WATER DISTRICT NO 18
568 served0 violations
A
CEDARWOOD SOUTH UNION ESTATES
119 served0 violations
A
FOUR SEASONS PARK
225 served0 violations
A
CARLSBORG LUD 10 12 13 14
1,917 served0 violations
A
MIDDLE FORK WATER & SEWER
144 served0 violations
A
Cleanest Water Systems
SEATTLE PUBLIC UTILITIES
1,091,904 served0 violations
A
TACOMA WATER DIVISION CITY OF
448,771 served0 violations
A
VANCOUVER CITY OF
373,047 served0 violations
A
SPOKANE CITY OF
343,167 served0 violations
A
BELLEVUE CITY OF
317,330 served0 violations
A
EVERETT PUBLIC WORKS DEPT. CITY OF
215,774 served0 violations
A
ALDERWOOD WATER DISTRICT
200,000 served0 violations
A
KENT WATER DEPARTMENT
166,421 served0 violations
A
REDMOND WATER SYSTEM CITY OF
163,335 served0 violations
A
BELLINGHAM-WATER DIVISION CITY OF
139,912 served0 violations
A
Largest Water Systems in Washington
| Water System | Grade | Population | Violations |
|---|---|---|---|
| SEATTLE PUBLIC UTILITIES | A | 1,091,904 | 0 |
| TACOMA WATER DIVISION CITY OF | A | 448,771 | 0 |
| VANCOUVER CITY OF | A | 373,047 | 0 |
| SPOKANE CITY OF | A | 343,167 | 0 |
| BELLEVUE CITY OF | A | 317,330 | 0 |
| EVERETT PUBLIC WORKS DEPT. CITY OF | A | 215,774 | 0 |
| ALDERWOOD WATER DISTRICT | A | 200,000 | 0 |
| KENT WATER DEPARTMENT | A | 166,421 | 0 |
| REDMOND WATER SYSTEM CITY OF | A | 163,335 | 0 |
| BELLINGHAM-WATER DIVISION CITY OF | A | 139,912 | 0 |
| LAKEHAVEN WATER AND SEWER DISTRICT | A | 118,273 | 0 |
| CLARK PUBLIC UTILITIES | A | 116,876 | 0 |
| PASCO WATER DEPARTMENT | A | 116,342 | 0 |
| HIGHLINE WATER DISTRICT | A | 115,950 | 0 |
| KENNEWICK CITY OF | A | 114,468 | 0 |
| OLYMPIA CITY OF | A | 113,584 | 0 |
| Auburn City of | A | 113,095 | 0 |
| YAKIMA WATER DIVISION CITY OF | A | 112,858 | 0 |
| SKAGIT COUNTY PUD 1 JUDY RES | A | 111,415 | 0 |
| RENTON CITY OF | A | 107,119 | 0 |
Contaminants in Washington
Cities in Washington
Seattle(6)TACOMA(2)Spokane(30)Vancouver(10)Kent(9)Bellevue(1)Everett(10)Lynnwood(2)Renton(6)Tacoma(128)Redmond(3)Yakima(87)Bellingham(16)Mount Vernon(57)Lacey(75)Kennewick(14)Pasco(23)FEDERAL WAY(1)VANCOUVER(2)OLYMPIA(6)Auburn(8)Richland(2)Kenmore(1)Bremerton(4)Bothell(3)Marysville(1)Sammamish(3)Puyallup(18)Port Orchard(264)Joint Base Lewis-McChord(2)Kirkland(3)Tumwater(4)Poulsbo(35)LAKEWOOD(1)Wenatchee(19)Woodinville(2)Silverdale(5)Buckley(5)Pullman(2)Edmonds(2)Longview(2)Walla Walla(14)Tukwila(1)ISSAQUAH(1)Snohomish(10)Moses Lake(27)Spokane Valley(4)Port Townsend(10)Spanaway(5)FIFE(1)Port Angeles(5)Shoreline(2)Cheney(3)Camas(1)Mercer Island(2)Greenacres(2)Battle Ground(2)Maple Valley(7)Centralia(2)Lynden(28)Monroe(9)Oak Harbor(20)Mead(2)East Wenatchee(2)Mountlake Terrace(1)Mukilteo(2)Coupeville(110)Arlington(38)Gig Harbor(32)Enumclaw(2)SEQUIM(36)SHELTON(5)Clarkston(1)Ellensburg(7)Washougal(1)Ferndale(15)Ridgefield(1)Stanwood(8)Yelm(5)PORT ORCHARD(9)West Richland(4)Aberdeen(3)Loon Lake(20)Shelton(52)SEATTLE(1)Sunnyside(1)Quincy(12)NAS Whidbey Island(1)Burien(1)Newcastle(1)SNOQUALIME(1)Kelso(6)Sumner(1)Carlsborg(6)PUYALLUP(1)Montesano(8)KELSO(1)Liberty Lake(1)North Bend(5)Freeland(48)