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City water profile

Chelan water quality

Compare local ZIP estimates, evidence quality, associated public systems, and compliance history for Chelan, Washington.

Median indexed hardness

46PPM

One indexed ZIP

Range 46.1–46.1 PPM

State comparison
58 PPM below
State hardness rank
#117 of 133
Matched utilities
1
Active health records
0

City summary

What the indexed records say

Chelan has 1 published ZIP profile across Chelan County. The indexed median is 46 PPM, compared with 104 PPM across Washington.

Among the 133 Washingtoncities with an indexed median, Chelan ranks #117from highest to lowest. Across all 189 state ZIP profiles, available estimates run from 20.6to 238 PPM.

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. At least one estimate is marked low confidence, so observation distance and date deserve extra attention.

Hardness distribution

How local ZIP estimates compare

Soft1 ZIP
Moderately hard0 ZIPs
Hard0 ZIPs
Very hard0 ZIPs

1 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
53.7 miles
Profiles with evidence
1/1

Confidence labels

High: 0Moderate: 0Low: 1

Observation window: Mar 9, 2016 to Apr 22, 2026.

ZIP directory

Water reports in Chelan

Open a ZIP for site-level provenance and measurements.

ZIP code

98816

Soft

46.1 PPM

Nearest site
53.7 mi
Confidence
Low

View full ZIP evidence →

Public water systems

Utilities associated with this city

Chelan Water Dept City Of

PWSID WA5312300

Surface water
System population served
9,425
Last reported
Jun 19, 2026

A municipal system, in-state city, and served county all agree with this Census ZCTA.

Compliance history

What EPA records show

No active health-based violation appears among the associated systems in the represented EPA reporting quarter. This does not mean every contaminant was tested at every tap.

RecordSystemPeriodStatus
2,4,5-TPWA5312300Oct 1, 2023Archived
DalaponWA5312300Oct 1, 2023Archived
DinosebWA5312300Oct 1, 2023Archived
PentachlorophenolWA5312300Oct 1, 2023Archived
PicloramWA5312300Oct 1, 2023Archived
TTHMWA5312300Jan 1, 2023Resolved
Total Haloacetic Acids (HAA5)WA5312300Jan 1, 2023Resolved

Practical next steps

Move from index to evidence

  1. 1. Open your ZIP. Check distance, dates, confidence, and the associated utility.
  2. 2. Read the current CCR. Confirm source water, detections, limits, ranges, and notices.
  3. 3. Test the tap when needed. Confirm health concerns or treatment sizing with the right method.

Questions people ask

About water in Chelan

Is the water hard?

The indexed city median is 46 PPM. Open the ZIP report to verify the distance and confidence behind that estimate.

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.