Tapcensus

Water quality in Carnation, Washington

Carnation is in King County. 217 active public water systems serve the county; 86 had an EPA violation in the past three years.

Most likely your provider

Carnation Water System City of WA5311200 · Community water system · Ground water
Serves 2,400 people Rules violated, past 3 years 1 Last sanitary survey Sep 30, 2022 Distance 0.9 mi

Your location is within the outer bounds of this system's EPA service area.

Other community water systems in King County

155 systems, nearest first
SystemServesStatusRules violated, 3 yrDistance
Ames Lake Water Assoc INC
3,224 1 2.4 mi
King County Water District 119
3,800 0 5.6 mi
Fall City Water Dist.(spring Hill)
57 1 5.7 mi
Fall City Water Dist. #127
2,987 1 5.7 mi
Sammamish Plateau Water & Sewer
79,362 0 5.9 mi
Dawnbreaker Water Association
168 1 6.1 mi
Spring Glen Association
273 0 6.1 mi
Duvall City of
11,050 0 6.6 mi
Union Hill Water Association INC
8,720 0 7.2 mi
NE Sammamish Sewer & Water District
9,702 0 7.2 mi
Lake Alice Water Association
90 0 7.4 mi
Preston Industrial Park Water Assn
930 0 8.3 mi
King County Water District #123
242 0 8.4 mi
Lake Margaret Water System
406 2 8.7 mi
The Meadows Water System LLC
127 0 8.8 mi
Snoqualmie Water
20,222 0 8.8 mi
Alpine Mobile Manor
45 3 9.0 mi
Redmond Water System City of
163,335 0 9.7 mi
Upper Preston Water Assn
150 0 10.0 mi
Issaquah Water System
43,584 0 10.0 mi
Edgehill Water Assn
109 2 11.0 mi
Woodinville Water District
66,699 0 11.3 mi
North Bend City of
8,710 1 11.4 mi
Issaquah Valley Water Assn #1
80 1 12.1 mi
Bellevue City of
321,349 0 12.3 mi
All 156 community water systems in King County
Non-community systems in King County (61: schools, campgrounds, workplaces, restaurants)

These systems serve places you visit rather than homes.

SystemServesStatusRules violated, 3 yrUnresolved
Camp River Ranch
76 0 0
Rio Vista
36 0 0
Carnation Farms
179 0 0
Tall Chief Resort
136 0 0
Red Fall Quick Stop
30 0 0
Port of Seattle/seatac Airport
49,483 0 0
Blue Sky RV Park
68 0 0
Awareness Water System
76 0 0
Shyne School Water System
79 1 0
Snoqualmie Valley Land Company INC
80 1 1
Issaquah Christian Church
42 0 0
Washington Cathedral
1,001 0 0
Cougar Mtn. Park WT Supply Sys.
25 0 0
Fraternity Snoqualmie
34 0 0
Mount SI Motel
45 0 0
Cougar / Squak Corridor
4 0 0
Green Bobbie
80 0 0
Cedar Grove Water Company
30 1 0
St. Sava Serbian Orthodox Church
32 1 0
Cedar Grove Composting Water System
50 2 0
Rogers Group Properties I LLC
570 1 0
Lions Memorial Youth Camp
61 0 0
Cedar Falls Supply
184 1 0
Red Dog Saloon Water System
30 0 0
Rainier Christian School
150 1 1
Middle Fork Campground #2
54 0 0
King County Shooting Sports Park
27 0 0
Rainbow Trout Club Homeowners Assoc
30 0 0
Kanaskat-Palmer State Park
543 0 0
Valleyview Christian Church
88 0 0
Tinkham Campground
57 0 0
Green River Gorge Resort
104 0 0
Money Creek Campground
61 0 0
Boondocks Tavern
30 0 0
Cascade View Rodger Scott Water
25 1 0
Flaming Geyser State Park
1,947 0 0
Soos Creek Salmon Hatchery
73 0 0
Asahel Curtis Picnic Ground East
80 1 0
Asahel Curtis Picnic Ground West
80 1 0
Beckler River Campground
64 0 0
Denny Creek Campground
155 0 0
Wabash Pres. Church Supply #1
71 0 0
Danner Corp
50 0 0
Vashon Island Golf & Country Club
226 0 0
Camp Burton Conference Center
39 0 0
Montessori Spring Valley Supply
121 1 0
Harbor Heights Water
25 0 0
Sunwater Beach
17 1 0
Paradise Cove Water System
17 0 0
Camp Sealth
62 1 0
All non-community systems
About this data

Water systems are matched to King County, nearest to Carnation first. Your exact provider depends on your address and connection; the largest community water system in a county is usually the city or town utility. Distances are measured to the centre of the service area EPA publishes for the system.

Town locations and ZIP code areas come from U.S. Census Bureau 2020 files.

Source: the U.S. EPA's Enforcement and Compliance History Online system (ECHO), which publishes the federal Safe Drinking Water Information System. EPA's terms and values are shown as published. The Washington records are from EPA's data refresh of Oct 7, 2026; EPA refreshes this data quarterly, and states report to EPA with a lag of three to six months, so the newest violations may not appear yet. Retrieved from ECHO on Oct 11, 2026.