Tapcensus

Water quality for ZIP code 98585

Lewis County, Washington, one of 21 ZIP codes in the county. 167 active public water systems serve the county; 56 had an EPA violation in the past three years.

Most likely your provider

Mossyrock Public Utility City of WA5356350 · Community water system · Ground water
Serves 1,553 people Rules violated, past 3 years 1 Last sanitary survey Sep 29, 2023 Distance 1.4 mi

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

Other community water systems in Lewis County

50 systems, nearest first
SystemServesStatusRules violated, 3 yrDistance
Harmony Park Lot Owners
81 0 1.2 mi
Lake Mayfield Community Club
88 0 3.2 mi
Lakeside Village
94 0 3.9 mi
Mountain Lakeview 619
70 0 4.1 mi
Lakeview Terrace
41 1 4.5 mi
Mayfield Kamper Klub
87 0 5.0 mi
Lewis Co Water Sewer Dist #6
740 2 5.6 mi
Mayfield RV Park
165 2 5.7 mi
Salkum Water Supply
103 3 7.1 mi
Cedar Villa
32 1 7.7 mi
Tilton River Mobile Home Park
40 2 8.2 mi
Morton City of
2,147 1 9.2 mi
Lewis CO Water Dist #2
1,983 0 11.8 mi
Rom 626
74 1 12.7 mi
Middle Fork Water & Sewer
144 0 14.5 mi
Jackson Mobile 2
30 1 16.3 mi
Redmon Mobile Home Park
105 0 17.0 mi
Cowlitz Indian Tribal Housing
52 1 17.4 mi
Valley Meadows 240
148 0 18.2 mi
Winston Creek RV Park
50 0 18.6 mi
Frost Road Park
65 1 19.1 mi
Toledo Municipal
1,944 1 19.1 mi
Silverbrook MH & RV
42 0 19.2 mi
Gunderson Water Works
53 0 19.8 mi
Newaukum Ventures
186 1 20.1 mi
All 51 community water systems in Lewis County
Non-community systems in Lewis County (116: schools, campgrounds, workplaces, restaurants)

These systems serve places you visit rather than homes.

SystemServesStatusRules violated, 3 yrUnresolved
Harmony RV Resorts
55 0 0
Ike Kinswa State Park
1,680 0 0
Ike Kinswa State Park Boat Launch
32 0 0
Mossyrock Park Power House
832 0 0
Mayfield Lake Park
107 0 0
Hadaller Riffe Lake CG
44 0 0
Mayfield Lake Youth Camp
39 0 0
Paradise
454 0 0
Peking House
210 0 0
Burnt Ridge MX Park
78 0 0
Alta Vista #11
28 0 0
Mayfield Power Plant
32 0 0
Kingdom Hall of Jehovahs Witness
88 1 0
Country Cabins Motel & RV Park
39 1 0
Shoestring Valley Community Church
50 0 0
Timberland Library Salkum
34 2 0
Markholt
9 0 0
Cowlitz Salmon Hatchery
31 0 0
Barrier Dam Campground
30 0 0
Morton Lds Church
70 0 0
Cowlitz Timber Trails
130 0 0
Northwest Vipassana
125 0 0
Jorgensen Road Market
81 1 0
Lewis County Shop/ethel
30 0 0
Cowlitz Trout Hatchery
29 0 0
Perry
277 4 1
Gods Place Ministries
125 0 0
Country N Lace
25 0 0
Cjc Keys Washington LLC
40 0 0
Lewis & Clark State Park
595 0 0
Taidnapam Park
410 0 0
Pleasant Valley Christian Camp
86 1 0
Psp Toledo LLC
31 0 0
Jackson Hwy Veterinary Clinic
42 0 0
Jackson Prairie Church
123 1 0
Marys Corner Market
409 0 0
Marys Corner Medical Clinic
48 0 0
Thompson Properties
106 0 0
ST Francis Xavier Mission
201 0 0
Blue Earth Farms
204 1 0
Premium Quality Hay & Feed
136 1 0
Kangas Road LLC
30 0 0
Mineral School
33 2 0
Forest Grange 153
55 0 0
Valley of Blessings
52 0 0
Headquarters Tavern
41 0 0
Cowlitz Falls Road Project
30 0 0
Mineral Lions Den
76 0 0
Toledo Girls Softball
8 0 0
Mineral Lake Resort
28 2 0
All non-community systems
About this data

Water systems are matched to Lewis 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.