Mcpherson Tap Water Quality Report
Mcpherson's water has 4 contaminants above EPA MCLGs. We recommend using a certified water filter.
2 other systems serving parts of Mcpherson report results above guidelines โ check which system bills you. MCPHERSON CO RWD 2 (3 above guidelines), MCPHERSON CO RWD 3 (3 above guidelines)
People Served
13,944
Health-based violations since 2020
0
MCPHERSON, CITY OF. EPA SDWA violation data as of Q2 2026 (downloaded 2026-07-09).
Latest sample on file
Jun 2022 ยท MCPHERSON, CITY OF
Utilities publish newer results in their annual water quality report (Consumer Confidence Report).
Is Mcpherson Tap Water Safe to Drink?
We strongly recommend using a certified water filter to reduce exposure: Mcpherson's water has 4 contaminants above EPA health-based guidelines. Check our filter recommendations below for NSF-certified options that can remove the specific contaminants found in Mcpherson's water.
MCPHERSON, CITY OF, Mcpherson's water system, serves 13,944 people. 2 other systems also serve parts of Mcpherson. Each system's results are listed under its own name, never added to MCPHERSON, CITY OF's. Water quality testing is conducted regularly and reported to the EPA. The latest sample on file for MCPHERSON, CITY OF is from Jun 2022.
In EPA's 2023โ2026 UCMR 5 testing, MCPHERSON, CITY OF measured lithium at up to 18.9 ยตg/L, which EPA counts as above its health reference level of 10 ยตg/L. That level is a screening value EPA uses to decide what to study further, not a legal limit, and this result does not change this page's water-quality summary.
Boil water advisories are issued by water systems and state agencies, and they change from day to day. Boil water advisories in Kansas
Mcpherson Water Service Areas

What these numbers actually mean for Mcpherson, KS
We read Mcpherson, 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.
- 4 contaminants above EPA MCLGs and 6 contaminants with an EPA health goal detected in some samples (no level on file)
- 94 results on file
- 23 PFAS compounds on record
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Recommended Water Filters for Mcpherson
Based on Mcpherson's water quality data, these NSF-certified filters are recommended to remove contaminants above EPA MCLGs.

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

AquaTru
Classic
NSF Certified:
Flow Rate
0.04 gpm
Daily Production
600 gpd
Highlights:
- Best overall contaminant reduction score
- Most performance certifications
- Lifetime warranty
- NSF-42, NSF-53, NSF-58, NSF-401 certified
Removes 23 contaminants:
+18 more
Molybdenum, Barium, Chlorine, Arsenic, 83+ contaminants, Calcium, Chloride, Copper, Magnesium, Nitrate, Phosphorus, Sodium, Sulfate, Total Dissolved Solids, Zinc, Total THMs, Chloroform, Nitrate (as N)

AquaTru
Carafe
NSF Certified:
Flow Rate
0.3 gpm
Daily Production
4 gpd
Highlights:
- Verified PFAS reduction
- Glass collection vessel
- Plug-and-play installation
- NSF-53, NSF-42, NSF-58, NSF-401, NSF-372 certified
Removes 17 contaminants:
+12 more
Arsenic, 83+ contaminants, Copper, Total THMs, Chloroform, Chloride, Sulfate, Nitrate (as N), Molybdenum, Barium, Strontium, Uranium
Verify Your Water Quality with Independent Testing
With 4 contaminants above EPA MCLGs and 6 contaminants with an EPA health goal detected in some samples (no level on file), independent laboratory testing provides a second opinion and can track changes over time.

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.
With 4 contaminants above health guidelines, you may want to explore water purification options. Learn how to make distilled water at home for applications like humidifiers, CPAP machines, and baby formula.
What Mcpherson's water readings can explain
Utility-reported data for Mcpherson includes sulfate and a chlorine-based disinfectant โ the readings behind these common tap water questions. We publish a city-level hardness figure for Mcpherson, 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 Mcpherson? Public-water results do not apply to private wells. See McPherson County well water testing and USGS risk data โ modeled arsenic, nitrate, and the tests to run.
Water softener cost and installation in Mcpherson
Mcpherson's tap water measures 21.2 grains per gallon (363.0 mg/L) โ very hard on the USGS scale, the range where scale on fixtures and appliances is the usual complaint.
Water softener cost for 21.2 gpg water in Mcpherson 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 Mcpherson Tap Water
Mcpherson's water has 4 contaminants above EPA MCLGs. We strongly recommend using a certified water filter to reduce exposure to these contaminants. Check our filter recommendations below for NSF-certified options that can remove the specific contaminants found in Mcpherson's water.
Spotted something off on this page?
Residents keep our data honest.
This form corrects our data; it does not reach MCPHERSON, CITY OF. For a problem with your water now (discolored water, no water, low pressure, a leak), contact MCPHERSON, CITY OF directly.
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