Winfield Tap Water Quality Report
Winfield's water has 2 contaminants above EPA MCLGs. Consider using a certified water filter for additional protection.
Other systems listed for Winfield with results above guidelines: LINCOLN COUNTY PWSD 1 (2 above guidelines)
People Served
1,700
Health-based violations since 2020
1
WINFIELD PWS. EPA SDWA violation data as of Q2 2026 (downloaded 2026-07-09).
Latest sample on file
Dec 2020 · WINFIELD PWS
Utilities publish newer results in their annual water quality report (Consumer Confidence Report).
Is Winfield Tap Water Safe to Drink?
We recommend using a certified water filter for additional protection, especially for vulnerable populations like children, pregnant women, and those with compromised immune systems. Winfield's water has 2 contaminants above EPA health-based guidelines (MCLGs).
WINFIELD PWS, Winfield's water system, serves 1,700 people. 1 other system is listed for Winfield. Each system's results are listed under its own name, never added to WINFIELD PWS's. Water quality testing is conducted regularly and reported to the EPA. The latest sample on file for WINFIELD PWS is from Dec 2020.
Boil water advisories are issued by water systems and state agencies, and they change from day to day. Boil water advisories in Missouri
Winfield Water Service Areas
What these numbers actually mean for Winfield, MO
We read Winfield, 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.
- 2 contaminants above EPA MCLGs and 1 health-based EPA violation that began after the latest compliance result on file
- 17 results on file
- No PFAS results on record
Buying a home here? Property Water Report — $49 Emailed within one business day.
Fluoride in Winfield's water
LINCOLN COUNTY PWSD 1
PWSID MO6024340
LINCOLN COUNTY PWSD 1 reported 2.26 mg/L, at or above the 2.0 mg/L EPA secondary standard and below the 4.0 mg/L EPA maximum contaminant level.
WINFIELD PWS
PWSID MO6010866
No fluoride level in our data for WINFIELD PWS. Your utility's annual water quality report (CCR) lists it.
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Recommended Water Filters for Winfield
Based on Winfield's water quality data, these NSF-certified filters are recommended to remove contaminants above EPA MCLGs.
Culligan
ZeroWater
NSF Certified:
Flow Rate
1.9 gpm
Daily Production
1 gpd
Highlights:
- Compact design
- Easy to set up
- Affordable
- NSF-42, NSF-53, NSF-401 certified
Removes 19 contaminants:
+14 more
Strontium, Molybdenum, Fluoride, Uranium, Lead, Total PFAS, Chlorine, 25, Phosphorus, Bicarbonate, Calcium, Carbonate, Magnesium, Sodium
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:
Waterdrop
A1
NSF Certified:
Flow Rate
1 gpm
Highlights:
- Performance certified
- Lower price than Philips
- Hot water dispensing
- Compact design
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
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 Winfield's water readings can explain
We publish a city-level hardness figure for Winfield, 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 Winfield? Public-water results do not apply to private wells. See Lincoln County well water testing and USGS risk data — modeled arsenic, nitrate, and the tests to run.
Water softener cost and installation in Winfield
Winfield's tap water has an estimated 11.4 grains per gallon (194.5 mg/L, county sampling in Lincoln County) — very hard on the USGS scale, the range where scale on fixtures and appliances is the usual complaint.
Water softener cost for an estimated 11.4 gpg water in Winfield — 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 Winfield Tap Water
Winfield's water has 2 contaminants above EPA MCLGs. We recommend using a certified water filter for additional protection, especially for vulnerable populations like children, pregnant women, and those with compromised immune systems. EPA records a health-based violation for WINFIELD PWS that began after its latest compliance result on file (Dec 2020): Failure To Address Deficiency (Groundwater Rule), which began on January 30, 2022. Every such result predates it, so none can show the water met the standard since, and this page does not call the water safe.
Spotted something off on this page?
Residents keep our data honest.
This form corrects our data; it does not reach WINFIELD PWS. For a problem with your water now (discolored water, no water, low pressure, a leak), contact WINFIELD PWS directly.
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