Tapcensus

Water quality in Rainier, Washington

Rainier is in Thurston County. 322 active public water systems serve the county; 83 had an EPA violation in the past three years.

Most likely your provider

Rainier Water Department WA5370980 · Community water system · Ground water
Serves 3,103 people Rules violated, past 3 years 1 Last sanitary survey Oct 26, 2023 Distance under 0.1 mi

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

Other community water systems in Thurston County

195 systems, nearest first
SystemServesStatusRules violated, 3 yrDistance
Country Lane Community Water
53 0 2.6 mi
Horsfall 608
165 0 3.7 mi
Cedarwood 763
153 0 3.9 mi
Deschutes Village 683
140 0 3.9 mi
Ranch Acre
109 0 4.6 mi
Yelm City of
17,355 0 4.7 mi
Tahoma Valley Country Club
50 0 4.9 mi
Maxvale 618
88 0 5.0 mi
Lake Lawrence Mobile Home Park
80 1 5.4 mi
Lake Lawrence
914 0 5.6 mi
Scenic Shores Water Company
761 1 5.8 mi
Crystal Springs
37 1 6.1 mi
Wildaire Estates
146 0 6.3 mi
Tempo Lake Water CO
246 0 6.3 mi
M & R Water CO Lady Dawn Estates
83 0 6.4 mi
Kings Meadow MHP
90 0 6.4 mi
Smith Prairie 251
42 0 6.5 mi
Western Airpark
78 1 6.6 mi
Andrews First
299 0 6.7 mi
Sunwood Lakes Homeowners Assoc INC
925 0 6.8 mi
Bronson Beach Club
225 0 6.8 mi
River Park
277 0 6.9 mi
Nisqually Pines Community Club
2,037 0 6.9 mi
Flying Carpet Mobile Estates
174 1 7.0 mi
North Offut Lake Wtr Service
97 0 7.1 mi
All 196 community water systems in Thurston County
Non-community systems in Thurston County (126: schools, campgrounds, workplaces, restaurants)

These systems serve places you visit rather than homes.

SystemServesStatusRules violated, 3 yrUnresolved
Yelm Eagles
52 0 0
Weyerhaeuser Vail Shop
86 0 0
Calvary Chapel of Yelm
39 0 0
New Life Christian Center
120 1 1
Vail Road Convenience Store
54 0 0
Yelm Kingdom Hall
50 0 0
Nisqually Valley Moose 1905
250 1 0
Zebras Aqueous Substance
526 0 0
Southworth Elementary
550 1 0
Crossroads Community Church
95 0 0
Cattlemens Livestock Exchange
306 0 0
Four Corners Store
51 0 0
Seventh Day Adventist School Yelm
146 0 0
Stewarts Arena
74 1 0
Stewarts Meats
272 0 0
Lawyer Nursery INC
58 0 0
Offut Lake Resort
34 1 0
Maverick 1
106 0 0
Wolf Haven Water Supply
60 1 0
Sunshine
309 0 0
Zebisrael
60 1 0
East Olympia Elementary School
593 0 0
Lattins Country Cider Mill & Farm
61 1 0
Johnson Ronald
32 1 0
Djs Country Market INC
187 0 0
Pacific Mini Mart
104 0 0
Ch2o
51 0 0
Deep Lake Resort
8 0 0
Bradley Denny
66 1 0
Hansen
44 0 0
Lds Church (recreation Area)
44 0 0
Millersylvania State Park
3,456 1 0
Valley Nut & Bolt
28 0 0
Medicine Creek Winery
74 1 0
Cascades Camp & Conference Center
131 1 0
Tilley Maintenance Facility
200 0 0
Loud Ministries International
55 0 0
American Heritage Campgrounds
135 0 0
Schilter Family Farm Store
1,056 0 0
Eason Dan B
254 0 0
Maytown Truck Stop
44 0 0
Nisqually Commercial Park
940 1 0
Olympia Campground
130 0 0
Lincoln Creek Lumber CO
75 0 0
Old Dominion
70 0 0
Nisqually National Wildlife Refuge
200 0 0
Valley Freightliner
30 0 0
Floating Bear
37 2 0
Omicron Investment Company
25 0 0
Olympia Forestry Sciences Lab
40 0 0
All non-community systems
About this data

Water systems are matched to Thurston County, nearest to Rainier 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.