Tapcensus

Water quality in Thorp, Washington

Thorp is in Kittitas County. 105 active public water systems serve the county; 40 had an EPA violation in the past three years.

Most likely your provider

Kittitas County Water District #4 WA5342447 · Community water system · Ground water
Serves 510 people Rules violated, past 3 years 1 Last sanitary survey Mar 27, 2025 Distance 0.8 mi

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

Other community water systems in Kittitas County

36 systems, nearest first
SystemServesStatusRules violated, 3 yrDistance
Palomino Fields
156 1 5.8 mi
Kittitas County Water District #7
463 0 6.4 mi
Ellensburg Water Dept
20,900 1 7.6 mi
Grasslands Water System
264 0 9.1 mi
Central Mobile Home Park
110 0 9.4 mi
Hidden Valley Guest Ranch
43 0 10.7 mi
Sky Meadows Ranch Country Club Wtr
98 1 11.0 mi
Mill Pond Community LLC
245 0 12.5 mi
Game Farm Estates
81 1 13.2 mi
Kittitas City of
2,247 0 13.2 mi
Swiftwater Trailer Park
27 1 15.3 mi
South Cle Elum Water Dept
541 0 15.8 mi
Cle Elum Water Department
2,213 2 15.9 mi
Reservoir Hill Maintenance Assn
34 3 16.2 mi
Roslyn City of
2,099 1 18.6 mi
Suncadia Resort
2,640 1 19.2 mi
Sun Country Estates 1-2-3
277 1 19.5 mi
Kittitas CO WD #2
242 2 20.3 mi
Evergreen Valley
152 0 21.1 mi
Kittitas County Water District #5
700 0 22.1 mi
Wildwood 2 and 3
93 2 22.4 mi
Driftwood Acres Maintenance Corp
114 0 23.7 mi
Sun Island Maintenance Assn
97 0 24.0 mi
Easton Water District
362 0 31.9 mi
Vantage Water System
405 1 33.0 mi
All 37 community water systems in Kittitas County
Non-community systems in Kittitas County (68: schools, campgrounds, workplaces, restaurants)

These systems serve places you visit rather than homes.

SystemServesStatusRules violated, 3 yrUnresolved
McIntosh Well #1
202 0 0
Springwood Ranch Party Barn
210 0 0
Ellensburg Golf and Country Club
71 0 0
Ellensburg Camp Resort
109 2 0
Damman School
45 5 1
Taneum Campground/cle Elum RD
39 0 0
Lazy F Camp & Retreat Center
156 0 0
Huntley Lodge LLC
45 2 0
Brightside Vintage Farm
53 1 0
Liberty Cafe
111 1 0
Flying Horseshoe Guest Ranch
140 0 0
Teanaway Ridge Water System
31 0 0
Olmstead Place State Park
93 0 0
Eagle Valley Campground
129 2 0
Zirkle Ellensburg Ranch
97 1 0
Twin Pines Restaurant & T P
77 0 0
Zirkle Wildcat 1 Ranch
51 0 0
Zirkle Wildcat 2 Ranch
99 0 0
Mineral Springs Cg/cle Elum RD
39 0 0
Operating Engineers Rgnl Training
50 0 0
Evergreen Park Water System
42 0 0
Canyon River Ranch
55 0 0
Swauk Cg/cle Elum RD
30 0 0
Camp Koinonia
116 0 0
Kaner Flat Cg/naches RD
110 0 0
Lake Cle Elum Community Club
28 0 0
Triple L Ranch
75 0 0
Ensign Ranch
93 1 0
Wildwood 1
17 0 0
Ensign Ranch Girls Camp
101 1 0
Burbank Ranch Housing
48 2 1
The Last Resort
44 0 0
Wish Poosh Cg/cle Elum RD
106 0 0
Double K Retreat & Adventure Center
42 1 0
Lake Easton State Park East
234 0 0
Lake Easton Resort
81 0 0
Lake Easton State Park West
143 1 0
Cle Elum River Cg/cle Elum RD
43 0 0
Salmon la Sac Cg/cle Elum RD
212 0 0
Yakima Training Center Mprc
45 0 0
Cabin Creek Lodge
41 0 0
Vantage Bay
52 0 0
Kachess Campground/cle Elum RD
542 0 0
Wanapum State Park
2,263 0 0
Meany Lodge
66 1 0
Roaring Creek
8 0 0
Ski Tur Valley
9 2 0
Indian John Rest Area (eb/wb)
4,726 1 0
Ryegrass Eb/wb Rest Area
2,114 1 0
Thorp Arco Am/pm
500 1 0
All non-community systems
About this data

Water systems are matched to Kittitas County, nearest to Thorp 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.