City water profile

Water hardness in Fredonia

Find official utility reports, understand hardness, and check the water system serving your home in Fredonia, Kansas.

Utility-reported hardness

Not yet available

Check your provider and source →

State comparison: Unavailable
Evidence comparison rank: —
Matched utilities: 6
Active health records: 0

Your tap water

What does the utility report?

Match the utility name to your water bill. These results describe the utility’s water, not a test at your home. A ZIP can include several water systems.

Utility hardness unavailable in this index

Nearby river or groundwater samples cannot tell us the hardness coming out of your tap. Ask your water provider for total hardness as CaCO₃, or test it at home.

Find an official utility report →

Convert a hardness result →Test your tap →

Match the name on your water bill

Your utility’s measurements and compliance records

These are possible serving systems. A record for one system does not apply to every home in this ZIP. Confirm your provider before interpreting a measurement or notice. Federal records can lag current utility notices.

EPA snapshot: 2026Q2. Historical window begins Jan 1, 2021.

Fredonia, City Of

KS2020513 · Surface water · 2,111 people served system-wide

The system names this served city; Census place overlap links the city to this ZCTA.

No active health-based record in this imported snapshot

Find this utility’s official report →

Measurements (1)

An action level is a regulatory trigger, not a pass/fail health boundary. A reported zero is the value in the source record and does not establish that lead is absent at your tap.

Lead (90th percentile)

EPA SDWIS Lead and Copper Rule samples

Below action level

Reported level: 0 mg/L
Action level: 0.015 mg/L

0% of the listed benchmark

Monitoring period: Jan 1, 2023 to Dec 31, 2025

Violation history (2)

Imported violation history for Fredonia, City Of
Rule	Status	Period
Lead and Copper Rule	Resolved	Jan 1, 2026 to Feb 24, 2026
LEAD AND COPPER RULE REVISIONS	Unaddressed	Jul 2, 2025

Wilson Co Rwd 7

KS2020516 · Surface water · 585 people served system-wide

The system names this served city; Census place overlap links the city to this ZCTA.

No active health-based record in this imported snapshot

Find this utility’s official report →

Measurements (1)

An action level is a regulatory trigger, not a pass/fail health boundary. A reported zero is the value in the source record and does not establish that lead is absent at your tap.

Lead (90th percentile)

EPA SDWIS Lead and Copper Rule samples

Below action level

Reported level: 0 mg/L
Action level: 0.015 mg/L

0% of the listed benchmark

Monitoring period: Jan 1, 2023 to Dec 31, 2025

Violation history (2)

Imported violation history for Wilson Co Rwd 7
Rule	Status	Period
TTHM	Resolved	Oct 1, 2023 to Dec 31, 2023
Total Haloacetic Acids (HAA5)	Resolved	Oct 1, 2023 to Dec 31, 2023

Wilson Co Rwd 1

KS2020515 · Surface water · 307 people served system-wide

The system names this served city; Census place overlap links the city to this ZCTA.

No active health-based record in this imported snapshot

Find this utility’s official report →

Measurements (1)

An action level is a regulatory trigger, not a pass/fail health boundary. A reported zero is the value in the source record and does not establish that lead is absent at your tap.

Lead (90th percentile)

EPA SDWIS Lead and Copper Rule samples

Below action level

Reported level: 0 mg/L
Action level: 0.015 mg/L

0% of the listed benchmark

Monitoring period: Jan 1, 2023 to Dec 31, 2025

Violation history (1)

Imported violation history for Wilson Co Rwd 1
Rule	Status	Period
ChloramineHealth-based	Resolved	Oct 1, 2022 to Dec 31, 2022

Wilson Co Rwd 13

KS2020512 · Surface water · 223 people served system-wide

The system names this served city; Census place overlap links the city to this ZCTA.

No active health-based record in this imported snapshot

Find this utility’s official report →

Measurements (1)

An action level is a regulatory trigger, not a pass/fail health boundary. A reported zero is the value in the source record and does not establish that lead is absent at your tap.

Lead (90th percentile)

EPA SDWIS Lead and Copper Rule samples

Below action level

Reported level: 0 mg/L
Action level: 0.015 mg/L

0% of the listed benchmark

Monitoring period: Jan 1, 2023 to Dec 31, 2025

Violation history (0)

No record returned in this imported window. This is not a guarantee of tap-water safety.

Wilson Co Rwd 2

KS2020514 · Surface water · 194 people served system-wide

The system names this served city; Census place overlap links the city to this ZCTA.

No active health-based record in this imported snapshot

Find this utility’s official report →

Measurements (1)

An action level is a regulatory trigger, not a pass/fail health boundary. A reported zero is the value in the source record and does not establish that lead is absent at your tap.

Lead (90th percentile)

EPA SDWIS Lead and Copper Rule samples

Below action level

Reported level: 0 mg/L
Action level: 0.015 mg/L

0% of the listed benchmark

Monitoring period: Jan 1, 2025 to Dec 31, 2025

Violation history (29)

Imported violation history for Wilson Co Rwd 2
Rule	Status	Period
Lead and Copper Rule	Unaddressed	Oct 1, 2024
Chlorine	Resolved	Oct 1, 2024 to Oct 31, 2024
Total Haloacetic Acids (HAA5)	Resolved	Oct 1, 2024 to Dec 31, 2024
Revised Total Coliform Rule	Resolved	Oct 1, 2024 to Oct 31, 2024
TTHM	Resolved	Oct 1, 2024 to Dec 31, 2024
Revised Total Coliform Rule	Resolved	Feb 1, 2024 to Feb 29, 2024
TTHM	Resolved	Jan 1, 2024 to Mar 31, 2024
Chlorine	Resolved	Jan 1, 2024 to Mar 27, 2024
Total Haloacetic Acids (HAA5)	Resolved	Jan 1, 2024 to Mar 31, 2024
Public Notice	Unaddressed	Nov 3, 2023
Lead and Copper Rule	Unaddressed	Oct 1, 2023
Total Haloacetic Acids (HAA5)	Resolved	Jul 1, 2023 to Sep 30, 2023
TTHM	Resolved	Jul 1, 2023 to Sep 30, 2023
TTHM	Resolved	Apr 1, 2023 to Jun 30, 2023
Total Haloacetic Acids (HAA5)	Resolved	Apr 1, 2023 to Jun 30, 2023
TTHM	Resolved	Jan 1, 2023 to Mar 31, 2023
Revised Total Coliform Rule	Resolved	Jan 1, 2023 to Jan 31, 2023
Total Haloacetic Acids (HAA5)	Resolved	Jan 1, 2023 to Mar 31, 2023
Chlorine	Resolved	Jan 1, 2023 to Feb 1, 2023
Public Notice	Resolved	Oct 2, 2022 to Jun 28, 2022
Public Notice	Resolved	Oct 2, 2022 to Jun 28, 2022
Lead and Copper Rule	Unaddressed	Oct 1, 2022
Public Notice	Unaddressed	Aug 3, 2022
TTHM	Resolved	Aug 1, 2022 to Oct 31, 2022
Total Haloacetic Acids (HAA5)	Resolved	Aug 1, 2022 to Oct 31, 2022
Revised Total Coliform Rule	Resolved	Aug 1, 2021 to Aug 31, 2021
Chlorine	Resolved	Jul 1, 2021 to Sep 29, 2021
Total Haloacetic Acids (HAA5)	Resolved	Feb 1, 2021 to Apr 30, 2021
TTHM	Resolved	Feb 1, 2021 to Apr 30, 2021

Public Wholesale Wsd 23

KS2013322 · Surface water · 1 people served system-wide

The system names this served city; Census place overlap links the city to this ZCTA.

No active health-based record in this imported snapshot

Find this utility’s official report →

Measurements (0)

An action level is a regulatory trigger, not a pass/fail health boundary. A reported zero is the value in the source record and does not establish that lead is absent at your tap.

No comparable numerical result available

Federal SDWIS data does not provide a usable numerical result and benchmark for this profile. Missing data is not a pass. Check the serving utility's current Consumer Confidence Report.

Violation history (0)

No record returned in this imported window. This is not a guarantee of tap-water safety.

City summary

What the indexed records say

Fredonia has 1 published ZIP profile across Wilson County. No qualifying nearby hardness observation is available for the city.

Because only one ZIP is represented, the city median and range are the same local estimate. It should not be read as multiple independent samples across the community.

Hardness distribution

How local ZIP estimates compare

Soft0 ZIPs

Moderately hard0 ZIPs

Hard0 ZIPs

Very hard0 ZIPs

0 of 1 ZIP profiles have a hardness estimate. Bars count ZIP profiles, not households or laboratory samples.

Evidence quality

Distance, dates, and confidence

Median nearest distance: — miles
Profiles with evidence: 0/1

Confidence labels

High: 0Moderate: 0Low: 0

Observation window: unavailable to unavailable.

ZIP directory

Water reports in Fredonia

Open a ZIP for site-level provenance and measurements.

ZIP code

66736

No estimate

—

Nearest site: — mi
Confidence: —

View full ZIP evidence →

Practical next steps

Move from index to evidence

1. Open your ZIP. Check distance, dates, confidence, and the associated utility.
2. Read the current CCR. Confirm source water, detections, limits, ranges, and notices.
3. Use a measured hardness result. Confirm health concerns or treatment sizing with the right method.

Continue comparing

Other Kansas communities

Altoona

Wilson County

— No median

Buffalo

Wilson County

— No median

Neodesha

Wilson County

— No median

Abbyville

Reno County

315 PPM median

Abilene

Dickinson County

458 PPM median

Agenda

Republic County

345 PPM median

Search all 485 Kansas cities →

Questions people ask

About water in Fredonia

Is the water hard?

Check the utility-reported result above when available. Nearby environmental samples cannot establish tap-water hardness. Ask your provider or test your tap.

Is the tap water safe?

Compliance history is utility-wide and cannot guarantee conditions at every tap. Check current notices and test when address-specific evidence is needed.

Do I need treatment?

Choose treatment only after confirming the problem at the property. A softener targets hardness; contaminant treatment requires a matching, verified performance claim.