Neosho Rapids Tap Water Quality Report
Neosho Rapids's water has 2 contaminants above EPA MCLGs. Consider using a certified water filter for additional protection.
Water system
LYON CO RWD 4
People Served
980
Health-based violations since 2020
0
LYON CO RWD 4. EPA SDWA violation data as of Q2 2026 (downloaded 2026-07-09).
Latest sample on file
Jun 2022 ยท LYON CO RWD 4
Utilities publish newer results in their annual water quality report (Consumer Confidence Report).
Is Neosho Rapids 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. Neosho Rapids's water has 2 contaminants above EPA health-based guidelines (MCLGs), while it meets federal legal limits.
LYON CO RWD 4, Neosho Rapids's water system, serves 980 people. Water quality testing is conducted regularly and reported to the EPA. The latest sample on file for LYON CO RWD 4 is from Jun 2022.
Boil water advisories are issued by water systems and state agencies, and they change from day to day. Boil water advisories in Kansas
Neosho Rapids Water Service Areas

What these numbers actually mean for Neosho Rapids, KS
We read Neosho Rapids, KSโs published record and send you a short report โ 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 contaminant with an EPA health goal detected in some samples (no level on file)
- 14 results on file
- No PFAS results on record
Buying a home here? Property Water Report โ $49 Emailed within one business day.
Fluoride in Neosho Rapids's water
LYON CO RWD 4
PWSID KS2011110
No fluoride level in our data for LYON CO RWD 4. Your utility's annual water quality report (CCR) lists it.
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Recommended Water Filters for Neosho Rapids
Based on Neosho Rapids'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 โnormalโ 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
Haloacetic Acids (HAA9) Test
$275
Tests for disinfection byproducts formed when chlorine reacts with organic matter in water treatment.

Tap Score
Advanced Microplastics Test
$829
Cutting-edge testing for microplastics particles in drinking water using advanced laboratory techniques.
What Neosho Rapids's water readings can explain
Utility-reported data for Neosho Rapids includes turbidity and a chlorine-based disinfectant โ the readings behind these common tap water questions. We publish a city-level hardness figure for Neosho Rapids, 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 Neosho Rapids? Public-water results do not apply to private wells. See Lyon County well water testing and USGS risk data โ modeled arsenic, nitrate, and the tests to run.
Water softener cost and installation in Neosho Rapids
Neosho Rapids's tap water has an estimated 14.0 grains per gallon (240.0 mg/L, county sampling in Lyon County) โ very hard on the USGS scale, the range where scale on fixtures and appliances is the usual complaint.
Water softener cost for an estimated 14.0 gpg water in Neosho Rapids โ 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 โ equipment, installation labour and ten-year ownership, each separated out. For Kansas as a whole, read water softener cost in Kansas โ priced against the plumber wage published for the state.
Frequently Asked Questions About Neosho Rapids Tap Water
Neosho Rapids's water has 2 contaminants above EPA MCLGs. While the water meets federal legal limits, we recommend using a certified water filter for additional protection, especially for vulnerable populations like children, pregnant women, and those with compromised immune systems.
Spotted something off on this page?
Residents keep our data honest.
This form corrects our data; it does not reach LYON CO RWD 4. For a problem with your water now (discolored water, no water, low pressure, a leak), contact LYON CO RWD 4 directly.
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