Where does the water in 97107 come from?

Water for zip code 97107 in Bay City, Oregon is provided by 3 water systems. Contact your local utility for specific source information, or check our detailed page for your area.

Water Hardness in 97107

Q: Is the water hard in Bay City, OR (97107)?

The average water hardness in 97107 is 27 PPM (1.6 GPG), which is classified as soft. No water treatment is typically needed.

Q: Do I need a water softener in 97107?

At 27 PPM, your water is relatively soft. A water softener is generally not necessary, though some homeowners prefer the feel of softened water.

Bay City, Oregon · Tillamook County

27 PPM

1.6 GPG

Soft

0Soft60120180300+

Estimated — Nearby Data

Dataset updated March 9, 2026Matched to 3 water systemsTap readings can vary by utility zone, treatment, and plumbing. Methodology

Source context

How this ZIP reading is built

This ZIP reading is built from 3 matched water systems. When more than one system is matched, the displayed value is weighted toward larger known service populations when that data is available.

Source basis

3 estimated sources

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

Water source profile

Primarily groundwater

Groundwater commonly picks up calcium and magnesium after contact with rock and soil. 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 Serving 97107

These are the systems matched to this ZIP code. The displayed ZIP value is weighted toward larger known service populations when population data is available.

3 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
Netarts Water District OR4100556	surface water	31 PPM Soft	1,800	Estimated — County Avg
Bay City Water System OR4100079	groundwater	21 PPM Soft	1,400	Estimated — Nearby Data
Garibaldi Water System OR4100311	groundwater	31 PPM Soft	837	Estimated — County Avg

Netarts Water District

OR4100556

Soft

31 PPMsurface water1,800 servedEstimated — County Avg

Bay City Water System

OR4100079

Soft

21 PPMgroundwater1,400 servedEstimated — Nearby Data

Garibaldi Water System

OR4100311

Soft

31 PPMgroundwater837 servedEstimated — County Avg

Nearby Zip Codes

9711829 9713631 9713431 9714729 9714129 9713026 9713130 9710254 9711230 9714555 9710831 9711050

What This Means For You

Recommendations are based on the displayed ZIP 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 Bay City, OR (97107).

Submit Your Data

Frequently Asked Questions

Is the water hard in Bay City, OR (97107)?

Our estimate for 97107 is 27 PPM (1.6 GPG), but it is based on nearby, county, or state-level data rather than a direct treated tap-water report for this exact location. Confirm with your utility or a home test.

Do I need a water softener in 97107?

Do not size a softener from this estimate alone. Confirm the actual tap-water hardness before choosing treatment equipment.

Is hard water in 97107 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 97107?

Zip code 97107 in Bay City, Oregon is served by 3 water systems.

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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