Tapcensus

Water quality for ZIP code 65713

ZIP 65713 covers Niangua in Webster County, Missouri, one of 4 ZIP codes in the county. 29 active public water systems serve the county; 21 had an EPA violation in the past three years.

Most likely your provider

Niangua PWS MO5010575 · Community water system · Ground water · Niangua
Serves 411 people Rules violated, past 3 years 4 Last sanitary survey Feb 26, 2026 Distance 4.7 mi

Other community water systems in Webster County

11 systems, nearest first
SystemServesStatusRules violated, 3 yrDistance
Joyce Rentals
70 4 9.2 mi
Marshfield PWS
Marshfield
7,425 1 10.1 mi
Fountain Plaza MHP
Marshfield
186 3 10.8 mi
Diggins PWS
300 3 16.9 mi
Seymour PWS
Seymour
1,943 2 17.9 mi
Ozark Correctional Center
Fordland
900 6 18.8 mi
Fordland PWS
Fordland
800 1 20.2 mi
Shady Oak RV & Tiny Home Park
50 3 25.5 mi
Rogersville PWS
Rogersville
5,602 2 26.1 mi
Oak Ridge Estates
25 3 —
Lazy J RV Park
20 4 —
Non-community systems in Webster County (17: schools, campgrounds, workplaces, restaurants)

These systems serve places you visit rather than homes.

SystemServesStatusRules violated, 3 yrUnresolved
MO ST Free Will Baptist Youth Camp
300 0 0
Dollar General #31036 Niangua
25 0 0
Camp Arrowhead
25 1 0
Modot I 44 Rest Area Conway
Conway
500 0 0
Sho ME Power Electric Coop
Marshfield
35 0 0
Xpo Logistics
132 1 0
Timber Ridge Baptist Church
120 0 0
Hannahs General Store
25 1 0
Dollar General #30413 Elkland
25 0 0
Diggins Baptist Church
300 1 0
Greater Life Apostolic Church
Seymour
90 2 1
Rustic Woods RV Park
30 1 0
Wild Animal Safari INC
325 1 1
The Hook UP RV Park
10 0 0
Bills Quick Mart
100 0 0
Undercover Truck Bed Covers
230 3 0
Rustic Meadow RV Park
25 1 0
About this data

Water systems are matched to Webster 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.