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City water profile

Millersburg water quality

Compare local ZIP estimates, evidence quality, associated public systems, and compliance history for Millersburg, Pennsylvania.

Median indexed hardness

98PPM

One indexed ZIP

Range 97.6–97.6 PPM

State comparison
14 PPM above
State hardness rank
#27 of 50
Matched utilities
1
Active health records
0

City summary

What the indexed records say

Millersburg has 1 published ZIP profile across Dauphin County. The indexed median is 98 PPM, compared with 84 PPM across Pennsylvania.

Among the 50 Pennsylvaniacities with an indexed median, Millersburg ranks #27from highest to lowest. Across all 139 state ZIP profiles, available estimates run from 43to 166.5 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.

Hardness distribution

How local ZIP estimates compare

Soft0 ZIPs
Moderately hard1 ZIP
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
14.7 miles
Profiles with evidence
1/1

Confidence labels

High: 0Moderate: 1Low: 0

Observation window: Jan 4, 2016 to Jun 11, 2026.

ZIP directory

Water reports in Millersburg

Open a ZIP for site-level provenance and measurements.

ZIP code

17061

Moderately Hard

97.6 PPM

Nearest site
14.7 mi
Confidence
Moderate

View full ZIP evidence →

Public water systems

Utilities associated with this city

Millersburg Water Auth

PWSID PA7220034

Surface water
System population served
4,600
Last reported
Jun 15, 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
CARBON, TOTALPA7220034Jan 1, 2026Archived
EndrinPA7220034Jan 1, 2023Resolved
BHC-GAMMAPA7220034Jan 1, 2023Resolved
MethoxychlorPA7220034Jan 1, 2023Resolved
ToxaphenePA7220034Jan 1, 2023Resolved
Heptachlor epoxidePA7220034Jan 1, 2023Resolved
ChlordanePA7220034Jan 1, 2023Resolved
LASSOPA7220034Jan 1, 2023Resolved
HeptachlorPA7220034Jan 1, 2023Resolved
HEXACHLOROBENZENEPA7220034Jan 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 Millersburg

Is the water hard?

The indexed city median is 98 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.