Tapcensus

Water quality in Grand Mound, Washington

Grand Mound 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

Grand Mound WA5307158 · Community water system · Ground water
Serves 3,764 people Rules violated, past 3 years 0 Last sanitary survey Feb 13, 2025 Distance 0.2 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
Grand Mound Motel
36 0 0.6 mi
Prairie Vista
63 0 0.9 mi
Maple Lane Behavioral Health
450 3 1.0 mi
Meadow Wood 689
43 1 1.2 mi
Grandview Valley Estates
138 0 1.3 mi
Lenets Mobile Estates
95 0 1.3 mi
Prairie Village LLC
55 0 1.5 mi
Wayside Village
60 1 1.7 mi
Crescent Park
53 0 1.7 mi
Township Place
56 0 1.9 mi
Tahoma Meadows 694
80 0 2.0 mi
Prairie Point Division 3
42 0 2.1 mi
Redtail Hawk 616
75 0 2.2 mi
Karen Place
53 0 2.2 mi
Whispering Woods Home Park
125 0 3.0 mi
Creekside Meadows Division II
85 0 3.1 mi
Rochester
1,762 0 3.5 mi
Scatter Creek Ranch 760
268 0 3.7 mi
Prairie Villa 230
40 0 4.4 mi
Carriage Club Estates
230 0 4.5 mi
Skookumchuck Mobile Manor
90 1 4.5 mi
Bucoda Water Dept
579 2 6.7 mi
Crowder Road 213
54 0 7.4 mi
Loma Vista 369
172 0 7.7 mi
Field of Dreams
247 0 7.9 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
Als Beef Shop
29 0 0
Theodore Hoss Sports Complex
304 1 0
W&n Estates
39 0 0
Junction Bar and Grill
54 0 0
Speedway Grocery
220 1 0
Rochester High School
1,275 0 0
Baileys Feed Store
32 2 0
Youngs
60 0 0
Outback RV Park
114 1 0
Briarwood Farms
41 1 0
South Sound Speedway
654 0 0
Maytown Rest Area
3,134 0 0
Loud Ministries International
55 0 0
Rochester Mennonite Church
220 0 0
Weyerhaeuser Forestry Nursery
92 0 0
Valley Freightliner
30 0 0
Littlerock United Methodist Church
11 0 0
Littlerock Water Works INC
67 1 0
Littlerock Grocery
303 0 0
Littlerock Elementary
463 0 0
Old Dominion
70 0 0
Djs Country Market INC
187 0 0
Maytown Truck Stop
44 0 0
Evergreen Sportsmens Club
64 0 0
McKenny Camp
102 1 0
Millersylvania State Park
3,456 1 0
Deep Lake Resort
8 0 0
Sunshine
309 0 0
Zebisrael
60 1 0
Wolf Haven Water Supply
60 1 0
Olympia Forestry Sciences Lab
40 0 0
Villa Grove
442 0 0
Valley Nut & Bolt
28 0 0
American Heritage Campgrounds
135 0 0
Lincoln Creek Lumber CO
75 0 0
Tilley Maintenance Facility
200 0 0
Offut Lake Resort
34 1 0
Olympia Campground
130 0 0
Bradley Denny
66 1 0
Hansen
44 0 0
Ch2o
51 0 0
Lattins Country Cider Mill & Farm
61 1 0
Black Lake Water CO LLC
174 0 0
East Olympia Elementary School
593 0 0
Johnson Ronald
32 1 0
Black Lake Grocery
203 0 0
Carpentar
27 0 0
Thurston County Eoc
30 0 0
Jones Industrial Park
50 2 0
Kaiser Industrial Park
43 0 0
All non-community systems
About this data

Water systems are matched to Thurston County, nearest to Grand Mound 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.