Water Hardness in Gearhart, OR

Q: Do I need a water softener in Gearhart, OR?

At a citywide weighted average of 56 PPM, Gearhart has relatively soft water. A water softener is generally not necessary.

Q: How many water systems serve Gearhart, OR?

Gearhart, Oregon has 5 matched water systems across 1 zip code.

Oregon · 1 zip codes · 5 matched water systems

56 PPM

3.3 GPG

Soft

0Soft60120180300+

Estimated — Nearby Data

Dataset updated March 9, 20265 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 5 matched water systems and 1 ZIP code. Citywide readings are useful for comparison, but individual utility zones and ZIPs can differ.

Source basis

5 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 Gearhart

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

5 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
Astoria, City Of OR4100055	surface water	55 PPM Soft	10,181	Estimated — Nearby Data
Seaside Water Department OR4100799	surface water	55 PPM Soft	7,482	Estimated — Nearby Data
Gearhart Water Department OR4100318	surface water	55 PPM Soft	1,780	Estimated — Nearby Data
Elderberry Nehalem Ws OR4100804	groundwater	123 PPM Moderately Hard	160	Estimated — Nearby Data
Maple Elsie Water Service OR4100805	groundwater	123 PPM Moderately Hard	100	Estimated — Nearby Data

Astoria, City Of

OR4100055

Soft

55 PPMsurface water10,181 servedEstimated — Nearby Data

Seaside Water Department

OR4100799

Soft

55 PPMsurface water7,482 servedEstimated — Nearby Data

Gearhart Water Department

OR4100318

Soft

55 PPMsurface water1,780 servedEstimated — Nearby Data

Elderberry Nehalem Ws

OR4100804

Moderately Hard

123 PPMgroundwater160 servedEstimated — Nearby Data

Maple Elsie Water Service

OR4100805

Moderately Hard

123 PPMgroundwater100 servedEstimated — Nearby Data

Zip Codes in Gearhart, OR

9713856

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 Gearhart, OR.

Submit Your Data

Frequently Asked Questions

How hard is the water in Gearhart, OR?

The citywide weighted average water hardness in Gearhart, OR is 56 PPM (3.3 GPG), classified as soft. This is based on 5 matched water systems.

Do I need a water softener in Gearhart, OR?

At 56 PPM, the citywide average is relatively soft. A water softener is generally not necessary.

Is hard water in Gearhart, OR 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 Gearhart, OR?

Gearhart, Oregon is served by 5 matched water systems across 1 zip code.

Learn More About Your Water

Water Hardness Scale: PPM and GPG Chart

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

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