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Local water dashboard

Official source aggregation

Water quality in Dexter, KS 67038

A source-transparent look at local hardness, associated public water systems, EPA compliance history, and the measurements that are—and are not—available for Cowley County.

1 reported benchmark flag
Primary matched system
Dexter, City Of
Source water
Surface water
County
Cowley County
Profile updated

At a glance

What the current records say

Hardness

Moderately Hard

89.2 PPM · 5.2 GPG

Compliance screen

No active flag

0 active health-based records

Lead 90th percentile

0.0018 mg/L

12% of action level

Utility match

1 system

Serves 226 people system-wide

Hardness meter

How hard is the water?

Moderately Hard

Estimated local hardness

USGS hardness classification scale

89.2 PPM

Soft
0–59Moderate
60–120Hard
121–180Very hard
181+

Parts per million

89.2

mg/L as CaCO₃ equivalent

Grains per gallon

5.2

1 GPG ≈ 17.1 PPM

What this means at home

At 89.2 PPM, mineral scale can build up on fixtures and heating elements, reduce soap lather, and leave visible spotting. Hardness is primarily an aesthetic and appliance concern—not itself a tap-water safety rating.

USGS sites used

8

Nearest site

46.3 mi

Observation range

Jan 19, 2016–Jun 3, 2026

Estimate confidence

Low

Median of the latest qualifying hardness observation at each nearby monitoring site. Nearest monitoring location: McConnell C at 47th St, Wichita, KS (Stream).USGS source documentation ↗

Regional context

Is 67038 typical?

These comparisons use other indexed ZIP estimates, not utility tap samples. They help show local context without replacing a household test.

Dexter median

89 PPM

About the same

1 indexed ZIP readings · Range 89.2–89.2 PPM

Kansas median

289 PPM

200 PPM lower

540 indexed ZIP readings · Range 72.2–707 PPM

EPA benchmark screen

Contaminant snapshot

Available numerical results from associated SDWIS community water systems, compared with the applicable action level or federal MCL. Federal measured-value coverage is incomplete.

1 pass1 fail

Lead (PB90)

0.0018 mg/L

Reported Dec 31, 2024

Copper (CU90)

1.95 mg/L

Reported Dec 31, 2019

Numerical coverage

2 comparable results

Missing values remain blank; absence is not treated as a pass.

Lead (90th percentile)

Measured in mg/L

Pass

Local 0.0018

EPA limit 0.015

Local level is 12% of the listed EPA limit.

Copper (90th percentile)

Measured in mg/L

Fail

Local 1.95

EPA limit 1.3

Local level is 150% of the listed EPA limit.

Share of EPA benchmark

100% line = listed limit

EPA SDWIS compliance

Reported violation history

Open EPA source documentation ↗
2026Q2
All records
4
Health-based
0
Active health-based
0
Contaminant or ruleSystemStatusPeriod
Revised Total Coliform RuleKS2003501ResolvedAug 1, 2023through Aug 31, 2023
ChlorineKS2003501ResolvedJul 1, 2023through Sep 20, 2023
Total Haloacetic Acids (HAA5)KS2003501ResolvedJan 1, 2021through Jul 31, 2021
TTHMKS2003501ResolvedJan 1, 2021through Jul 31, 2021

No reported violation does not prove that every contaminant was tested or absent; SDWIS measured values are incomplete and lag state records.

Solutions matcher

Your personalized water action plan

Matched to Dexter ZIP 67038 using 89.2 PPM nearby hardness and 2 reported measurement benchmarks.

1 match

Drinking water protection

Under-Sink Reverse Osmosis System

Copper (90th percentile) has a measured benchmark flag or active health-based SDWIS record in this profile.

A certified multi-stage RO system targets a broader range of dissolved contaminants at the kitchen tap.

Explore under-sink filtration

Affiliate disclosure: we may earn a commission from qualifying purchases, at no added cost to you. Product matching is educational and does not replace certified water testing.

Frequently asked

Water questions for Dexter

Is tap water safe in Dexter?+

EPA ECHO shows no active health-based violation for the associated systems in this reporting snapshot. This does not prove every contaminant is absent; federal records can lag and household plumbing can change tap conditions.

How hard is the water?+

Nearby USGS observations produce an estimate of 89.2 PPM, or 5.2 grains per gallon, classified as moderately hard. This is not a household tap measurement.

Do I need a water softener?+

There is no high-hardness trigger in this profile. Confirm with a tap test before buying equipment.