Where does the water in 97141 come from?

Water for zip code 97141 in Tillamook, Oregon is provided by 17 water systems. Contact your local utility for specific source information, or check our detailed page for your area.

Water Hardness in 97141

Q: Is the water hard in Tillamook, OR (97141)?

The average water hardness in 97141 is 29 PPM (1.7 GPG), which is classified as soft. No water treatment is typically needed.

Q: Do I need a water softener in 97141?

At 29 PPM, your water is relatively soft. A water softener is generally not necessary, though some homeowners prefer the feel of softened water.

Tillamook, Oregon · Tillamook County

29 PPM

1.7 GPG

Soft

0Soft60120180300+

Estimated — Nearby Data

Dataset updated March 9, 2026Matched to 17 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 17 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

17 estimated sources

This ZIP 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 Serving 97141

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.

17 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
Tillamook Water Dept, City Of OR4100893	surface water	31 PPM Soft	5,265	Estimated — Nearby Data
Fairview Water District OR4100887	groundwater	21 PPM Soft	1,920	Estimated — Nearby Data
Netarts Water District OR4100556	surface water	31 PPM Soft	1,800	Estimated — County Avg
Long Prairie Water District OR4100890	surface water	31 PPM Soft	998	Estimated — Nearby Data
Pleasant Valley Water Co OR4100884	surface water	31 PPM Soft	900	Estimated — Nearby Data

Tillamook Water Dept, City Of

OR4100893

Soft

31 PPMsurface water5,265 servedEstimated — Nearby Data

Fairview Water District

OR4100887

Soft

21 PPMgroundwater1,920 servedEstimated — Nearby Data

Netarts Water District

OR4100556

Soft

31 PPMsurface water1,800 servedEstimated — County Avg

Long Prairie Water District

OR4100890

Soft

31 PPMsurface water998 servedEstimated — Nearby Data

Pleasant Valley Water Co

OR4100884

Soft

31 PPMsurface water900 servedEstimated — Nearby Data

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

Nearby Zip Codes

9710727 9711829 9713431 9713631 9714729 9713130 9710831 9713026 9711230 9710254 9711712 9712230

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 Tillamook, OR (97141).

Submit Your Data

Frequently Asked Questions

Is the water hard in Tillamook, OR (97141)?

Our estimate for 97141 is 29 PPM (1.7 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 97141?

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

Is hard water in 97141 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 97141?

Zip code 97141 in Tillamook, Oregon is served by 17 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.

10 min read

How to Test Water Hardness at Home

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

8 min read