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City water profile

Driggs water quality

Compare local ZIP estimates, evidence quality, associated public systems, and compliance history for Driggs, Idaho.

Median indexed hardness

144PPM

One indexed ZIP

Range 144–144 PPM

State comparison
24 PPM below
State hardness rank
#35 of 67
Matched utilities
3
Active health records
0

City summary

What the indexed records say

Driggs has 1 published ZIP profile across Teton County. The indexed median is 144 PPM, compared with 168 PPM across Idaho.

Among the 67 Idahocities with an indexed median, Driggs ranks #35from highest to lowest. Across all 78 state ZIP profiles, available estimates run from 22.2to 339 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

Soft0 ZIPs
Moderately hard0 ZIPs
Hard1 ZIP
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
28.5 miles
Profiles with evidence
1/1

Confidence labels

High: 0Moderate: 0Low: 1

Observation window: Apr 11, 2016 to Jun 11, 2026.

ZIP directory

Water reports in Driggs

Open a ZIP for site-level provenance and measurements.

ZIP code

83422

Hard

144 PPM

Nearest site
28.5 mi
Confidence
Low

View full ZIP evidence →

Public water systems

Utilities associated with this city

Driggs City Of

PWSID ID7410004

Groundwater
System population served
2,200
Last reported
Jun 26, 2026

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

Ironwood

PWSID ID7410047

Groundwater
System population served
125
Last reported
Jun 26, 2026

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

Darby Water Assn

PWSID ID7410003

Groundwater
System population served
58
Last reported
Jun 26, 2026

The system names this served city; Census place overlap links the city to this 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
Lead and Copper RuleID7410003Dec 30, 2025Resolved
Lead and Copper RuleID7410004Oct 1, 2025Resolved
LEAD AND COPPER RULE REVISIONSID7410004Jul 2, 2025Unaddressed
Lead and Copper RuleID7410047Jul 1, 2025Resolved
LEAD AND COPPER RULE REVISIONSID7410003Oct 17, 2024Resolved · health-based
LEAD AND COPPER RULE REVISIONSID7410003Oct 17, 2024Resolved
Public NoticeID7410003Nov 27, 2023Unaddressed
E. COLIID7410003Jun 12, 2023Unaddressed
NitrateID7410047Jul 1, 2022Resolved
NitrateID7410047Jan 1, 2022Resolved

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 Driggs

Is the water hard?

The indexed city median is 144 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.