Choose a country: United States
Fredericktown Tap Water Quality Report
Limited testing on file — only PFAS results from EPA's UCMR 5 for FREDERICKTOWN PWS. No other contaminant results are on file for FREDERICKTOWN PWS; check its latest Consumer Confidence Report for its current test results.
1 other system serving parts of Fredericktown reports results above guidelines — check which system bills you. MADISON COUNTY PWSD 1 NORTH AND SOUTH (1 above guidelines)
People Served
4,429
Health-based violations since 2020
0
FREDERICKTOWN PWS. EPA SDWA violation data as of Q2 2026 (downloaded 2026-07-09).
Latest sample on file
Dec 2023 · FREDERICKTOWN PWS
Utilities publish newer results in their annual water quality report (Consumer Confidence Report).
Is Fredericktown Tap Water Safe to Drink?
Only PFAS results from EPA's UCMR 5 are on file for Fredericktown's own water system, so everything else listed below has no result behind it. Testing your own water is the way to find out what your tap is actually delivering.
FREDERICKTOWN PWS, Fredericktown's water system, serves 4,429 people. 1 other system also serves parts of Fredericktown. Each system's results are listed under its own name, never added to FREDERICKTOWN PWS's. Water quality testing is conducted regularly and reported to the EPA. The latest sample on file for FREDERICKTOWN PWS is from Dec 2023.
Boil water advisories are issued by water systems and state agencies, and they change from day to day. Boil water advisories in Missouri
Fredericktown Water Service Areas
What these numbers actually mean for Fredericktown, MO
We read Fredericktown, MO’s published record and send you a short report — which findings warrant a decision, which to ignore, and what to do about it. Including when the answer is nothing.
- 23 contaminants listed, only PFAS results from EPA's UCMR 5 on file
- 23 PFAS compounds on record
Buying a home here? Property Water Report — $49 Emailed within one business day.
Fluoride in Fredericktown's water
FREDERICKTOWN PWS
PWSID MO4010290
No fluoride level in our data for FREDERICKTOWN PWS. Your utility's annual water quality report (CCR) lists it.
MADISON COUNTY PWSD 1 NORTH AND SOUTH
PWSID MO4024368
MADISON COUNTY PWSD 1 NORTH AND SOUTH reported no detectable fluoride.
Get the Weekly Water Brief
One email a week on water testing, treatment, and what water-quality data means for your home.
Free forever. Unsubscribe anytime. We never share your email.
General-Purpose Water Filters for Fredericktown
Fredericktown's results show no result above EPA's health goals or legal limits, so these are general-purpose NSF/ANSI 53 certified filters, not chosen for any contaminant.
Pentair Residential Filtration, LLC
Everpure Residential H-300-NXT
NSF Certified:
Capacity
3001 gal
Filter Life
10 mo
Flow Rate
0.5 gpm
Removes 5 contaminants:
Whirlpool Corporation
W11256135
NSF Certified:
Capacity
1001 gal
Filter Life
3 mo
Flow Rate
0.7 gpm
Removes 19 contaminants:
+14 more
Benzene, Carbofuran, Chlorine (Free), Chlorine (Total), Chlorine Dioxide, Chlorobenzene, Cryptosporidium, Ethylbenzene, Lead, Mercury, Metolachlor, Tetrachloroethylene, Toxaphene, Turbidity
Whirlpool Corporation
W11569861
NSF Certified:
Capacity
1001 gal
Filter Life
3 mo
Flow Rate
0.52 gpm
Removes 22 contaminants:
+17 more
Atrazine, Benzene, Carbofuran, Chlorine (Free), Chlorine (Total), Chlorine Dioxide, Chlorobenzene, Cryptosporidium, Ethylbenzene, Lead, Mercury, Metolachlor, Styrene, Tetrachloroethylene, Toxaphene, Trichloroethylene, Turbidity
Santevia
Bath Filter
NSF Certified:
Flow Rate
0.36 gpm
Highlights:
- Organic cotton design reduces plastic used in construction
- Affordable upfront & ongoing cost
- The only bath filter that removed 100% chlorine with “normal” faster faucet flow
Removes 1 contaminants:
Filters for what Fredericktown reported
Test Your Water Quality
Professional laboratory testing provides accurate, detailed analysis of your drinking water.
SimpleLab
Advanced Home Water Test
$269
Comprehensive water analysis testing over 200 contaminants including bacteria, heavy metals, and chemical compounds.
Tap Score
Advanced Microplastics Test
$829
Cutting-edge testing for microplastics particles in drinking water using advanced laboratory techniques.
Tap Score
Haloacetic Acids (HAA9) Test
$275
Tests for disinfection byproducts formed when chlorine reacts with organic matter in water treatment.
What Fredericktown's water readings can explain
We publish a city-level hardness figure for Fredericktown, resolved from its water systems where they report one and estimated from county sampling where they do not. Each page starts with the hot-tap and cold-tap check, then shows what your own water system reported.
On a private well near Fredericktown? Public-water results do not apply to private wells. See Madison County well water testing and USGS risk data — modeled arsenic, nitrate, and the tests to run.
Water softener cost and installation in Fredericktown
Fredericktown's tap water has an estimated 9.6 grains per gallon (164.5 mg/L, county sampling in Madison County) — hard on the USGS scale, the range where scale on fixtures and appliances is the usual complaint.
Water softener cost for an estimated 9.6 gpg water in Fredericktown — equipment and local installation labour for your ZIP code, with the sizing arithmetic shown in full. For the national picture first, read what a water softener costs — equipment, installation labour and ten-year ownership, each separated out. For Missouri as a whole, read water softener cost in Missouri — priced against the plumber wage published for the state.
Frequently Asked Questions About Fredericktown Tap Water
Limited testing on file — only PFAS results from EPA's UCMR 5 for FREDERICKTOWN PWS. No other contaminant results are on file for FREDERICKTOWN PWS; check its latest Consumer Confidence Report for its current test results.
Spotted something off on this page?
Residents keep our data honest.
This form corrects our data; it does not reach FREDERICKTOWN PWS. For a problem with your water now (discolored water, no water, low pressure, a leak), contact FREDERICKTOWN PWS directly.
Check another location
Get the Weekly Water Brief
One email a week on water testing, treatment, and what water-quality data means for your home.
One email a week. Unsubscribe anytime.