Water Hardness in Hagerstown, MD

Q: Do I need a water softener in Hagerstown, MD?

At a citywide weighted average of 13 PPM, Hagerstown has relatively soft water. A water softener is generally not necessary.

Q: How many water systems serve Hagerstown, MD?

Hagerstown, Maryland has 6 matched water systems across 2 zip codes.

Maryland · 2 zip codes · 6 matched water systems

13 PPM

0.7 GPG

Soft

0Soft60120180300+

Estimated — Nearby Data

Dataset updated March 9, 20266 matched water systems in the city rollupIndividual systems and ZIPs can differ. Methodology

Source context

How this city reading is built

This city reading is a weighted rollup across 6 matched water systems and 2 ZIP codes. Citywide readings are useful for comparison, but individual utility zones and ZIPs can differ.

Source basis

6 estimated sources

This city reading needs local confirmation before equipment sizing or purchase decisions.

Water source profile

Primarily surface water

Surface-water hardness can shift with reservoirs, runoff, season, and treatment. This profile is weighted by known population served across matched systems.

Data recency

March 9, 2026

Dataset rebuilt March 9, 2026; individual utility reporting years can vary.

Hardness is a mineral-content reading, not a drinking-water safety rating. Use it for scale, appliance, and softener decisions; check your utility report or test your tap before sizing treatment equipment. See how we calculate local readings.

Water Systems in Hagerstown

These systems are matched to Hagerstown, MD. Citywide readings are useful for comparison, but the system serving a specific address may differ from the city average.

6 water systems

PWSID is the public water system identifier. Data Source shows whether the hardness value comes from a treated-water report, USGS monitoring, or a local estimate; source year is shown when available.

Water System	Source	Hardness	Pop. Served	Data Source
City Of Hagerstown MD0210010	surface water	11 PPM Soft	92,200	Estimated — Nearby Data
Lakeside Village MD0210215	surface water	11 PPM Soft	1,575	Estimated — Nearby Data
Mount Aetna MD0210015	groundwater	339 PPM Very Hard	688	Estimated — Nearby Data
Saint James School MD0210209	surface water	11 PPM Soft	200	Estimated — Nearby Data
Concord Estates Mobile Home Park MD0100203	groundwater	339 PPM Very Hard	150	Estimated — Nearby Data

City Of Hagerstown

MD0210010

Soft

11 PPMsurface water92,200 servedEstimated — Nearby Data

Lakeside Village

MD0210215

Soft

11 PPMsurface water1,575 servedEstimated — Nearby Data

Mount Aetna

MD0210015

Very Hard

339 PPMgroundwater688 servedEstimated — Nearby Data

Saint James School

MD0210209

Soft

11 PPMsurface water200 servedEstimated — Nearby Data

Concord Estates Mobile Home Park

MD0100203

Very Hard

339 PPMgroundwater150 servedEstimated — Nearby Data

Showing the first 5 systems. Expand to review all matched systems.

Zip Codes in Hagerstown, MD

2174014 2174211

What This Means For You

Recommendations are based on the displayed hardness reading. Confirm your tap reading before sizing or buying treatment equipment.

Your Water Is Soft

Your water hardness is in the soft range. You likely don't need a water softener. Enjoy your naturally soft water!

Know your water hardness?

If you've tested your water or have your utility's CCR report, share your reading to help us improve accuracy for Hagerstown, MD.

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Frequently Asked Questions

How hard is the water in Hagerstown, MD?

The citywide weighted average water hardness in Hagerstown, MD is 13 PPM (0.7 GPG), classified as soft. This is based on 6 matched water systems.

Do I need a water softener in Hagerstown, MD?

At 13 PPM, the citywide average is relatively soft. A water softener is generally not necessary.

Is hard water in Hagerstown, MD safe to drink?

Water hardness itself is a mineral-content reading, not a drinking-water safety rating. Calcium and magnesium are naturally occurring minerals, but you should check your utility's Consumer Confidence Report for contaminant and compliance information.

How many water systems serve Hagerstown, MD?

Hagerstown, Maryland is served by 6 matched water systems across 2 zip codes.

Learn More About Your Water

Water Hardness Scale: PPM and GPG Chart

Use the USGS water hardness scale to compare PPM, GPG, and mg/L levels from soft to very hard water.

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How to Test Water Hardness at Home

Compare free lookups, soap tests, test strips, liquid drop kits, and lab tests for measuring water hardness.

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