Tapcensus

Water quality for ZIP code 98524

ZIP 98524 covers Grapeview and Allyn in Mason County, Washington, one of 9 ZIP codes in the county. 242 active public water systems serve the county; 88 had an EPA violation in the past three years.

Most likely your provider

Detroit Water Service Assn WA5319095 · Community water system · Ground water
Serves 57 people Rules violated, past 3 years 0 Last sanitary survey May 24, 2022 Distance 1.3 mi

Other community water systems in Mason County

119 systems, nearest first
SystemServesStatusRules violated, 3 yrDistance
Treasure Island Country Club
321 0 2.0 mi
Allyn Shopping Center
414 0 2.1 mi
Trails End Water District
211 6 2.1 mi
Lakeland Village Water
2,120 1 2.3 mi
Port of Allyn
397 3 2.5 mi
Pirates Cove Country Club
168 0 2.6 mi
Mountain Shores CC
40 0 3.1 mi
Twanoh Terrace Water CO
75 0 3.7 mi
Lakewood Heights
170 0 3.7 mi
Lakewood Community
45 2 3.8 mi
Sunset Beach
228 1 3.8 mi
Twanoh Heights Community Club
118 0 3.8 mi
Lakewood Manor Association
42 1 3.8 mi
Bellwood a
163 0 3.9 mi
Hartstene Pointe
460 0 4.3 mi
Twanoh Falls Beach Club
481 2 4.4 mi
Three Fingers
118 0 4.5 mi
Paradise Estates
403 2 4.8 mi
Pleasant Cove
55 1 4.8 mi
Rivendell Water Association
28 0 4.8 mi
Clifton Beach Tracts CO OP
65 1 5.0 mi
Cherokee Strip HOA & Water
59 1 5.1 mi
Clifton Pebble Beach
52 1 5.1 mi
Little Mission Creek
47 2 5.3 mi
View Ridge Heights
271 0 5.4 mi
All 120 community water systems in Mason County
Non-community systems in Mason County (122: schools, campgrounds, workplaces, restaurants)

These systems serve places you visit rather than homes.

SystemServesStatusRules violated, 3 yrUnresolved
Stretch Island Fruit
70 0 0
Allyn Shop
52 1 0
Fair Harbor Marina
10 0 0
Zions Camp Lds Recreational Prop
97 1 0
Island Hide a Way Water
26 1 0
Happy Hollow Grocery
29 2 0
Grapeview School
257 1 0
Camp ST Albans Girl Scout
136 0 0
Lds Church (belfair Building)
43 1 0
Alta Drive
25 0 0
Twanoh Community Club
21 0 0
Lynnwood Community Beach
24 0 0
Christ Lutheran Church
83 0 0
Belfair State Park
2,411 0 0
Wagon Wheel Estates
27 0 0
Twanoh State Park
3,173 0 0
Harstine Island Community Club
59 1 0
Pats Little Red Barn INC
83 0 0
Lake Trask Timber Trails Assn
107 2 0
Green Diamond Park
200 0 0
Sand Hill Elementary
650 1 1
Sandhill Park
152 0 0
Spencer Lake RV Park
64 0 0
Vig
60 0 0
Spencer Lake Bar and Grill
150 1 0
Fresh Start
60 0 0
Prince of Peace Catholic Church
71 2 0
Brook Point
13 0 0
Mission Creek Corrections Center
40 1 0
Merrimount 1
32 0 0
Island Shores
19 0 0
Camp Lyle McLeod
153 0 0
Deer Creek Grocery
111 2 0
Harmony Hill
41 0 0
Pioneer School District
903 1 0
Tahuya Adventure Resort
19 1 0
Blue Heron Condominiums
67 0 0
Bear Creek Store
32 2 0
New Community Church of Union
63 1 0
Union Food Mart
255 0 0
Teamsters 313 Rec Area
49 1 0
Agate Grocery
56 1 0
Nelson Water Front Tracts 1 and 2
15 1 0
Bald Point Airies
17 0 0
Hood Canal Cooperative 1
32 0 0
Cornerstone Industrial Park
30 1 0
Skookum View
21 0 0
Port of Shelton Johns Prairie
328 0 0
Webb Hill
48 0 0
Brisco Point
25 0 0
All non-community systems
About this data

Water systems are matched to Mason County, the county this ZIP code lies in, nearest to the ZIP code's centre 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.

ZIP code areas and town boundaries come from the U.S. Census Bureau's 2020 ZCTA 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.