Tapcensus

Water quality for ZIP code 63967

ZIP 63967 covers Williamsville in Wayne County, Missouri, one of 11 ZIP codes in the county. 32 active public water systems serve the county; 25 had an EPA violation in the past three years.

Most likely your provider

Williamsville PWS MO4010861 · Community water system · Ground water · Williamsville
Serves 342 people Rules violated, past 3 years 1 Last sanitary survey Dec 14, 2023 Distance 4.1 mi

Other community water systems in Wayne County

14 systems, nearest first
SystemServesStatusRules violated, 3 yrDistance
Wayne & Butler County Pwsd 4
1,400 0 9.8 mi
Community Water System
Wappapello
378 4 10.5 mi
Ridgetop Waterworks Corp Subdivision
227 1 10.8 mi
Corner Water Company
Wappapello
75 1 11.0 mi
Liberty Utilities Whispering Hills Subd
150 0 11.6 mi
Pine Trails Water CO
Wappapello
110 1 11.9 mi
Johns Branch Water CO
75 1 13.1 mi
Greenville PWS
Greenville
497 1 13.2 mi
Mill Spring PWS
Mill Spring
112 8 13.7 mi
Wayne County Pwsd 2
950 3 17.6 mi
Piedmont PWS
Piedmont
1,987 5 18.5 mi
Wayne County Pwsd 3
300 1 18.9 mi
Lost Creek Water Company
Wappapello
133 2 —
Missionary Acres
47 1 —
Non-community systems in Wayne County (17: schools, campgrounds, workplaces, restaurants)

These systems serve places you visit rather than homes.

SystemServesStatusRules violated, 3 yrUnresolved
Camp Allen
100 2 0
Usfs Markham Spring
Poplar Bluff
164 1 0
Usace Wappapello Res Holliday Landing
Greenville
25 2 0
Lake Wappapello State Park
Williamsville
275 0 0
Usace Camp Semo Wappapello
400 3 2
Usace Camp Latonka
35 0 0
Usace Wappapello Res Old Greenville
150 0 0
Kerry Ingredients
26 2 0
Usace Clearwater River RD Right 18c
Piedmont
50 3 1
Hannahs Cabana Dba Lighthouse Academy
60 0 0
Camp Lewallen Bsa
300 1 0
Clearwater Stores INC
25 1 0
Otahki Lake Cabins and Campground
500 1 1
Eagle Sky of the Ozarks
30 2 0
Grannys Hollar
225 1 0
Usace Wappapello Res Chaonia Camp
150 0 0
Clearwater Lake Resort
35 2 1
About this data

Water systems are matched to Wayne 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 or, for systems without one, to the centre of the first town EPA lists the system as serving, from Census Bureau place files.

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 Missouri 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.