Where does the water in 28717 come from?

Water for zip code 28717 in Cashiers, North Carolina is provided by 10 water systems. Contact your local utility for specific source information, or check our detailed page for your area.

Water Hardness in 28717

Q: Is the water hard in Cashiers, NC (28717)?

The average water hardness in 28717 is 37 PPM (2.1 GPG), which is classified as soft. No water treatment is typically needed.

Q: Do I need a water softener in 28717?

At 37 PPM, your water is relatively soft. A water softener is generally not necessary, though some homeowners prefer the feel of softened water.

Cashiers, North Carolina · Jackson County

37 PPM

2.1 GPG

Soft

0Soft60120180300+

Estimated — Nearby Data

Dataset updated March 9, 2026Matched to 10 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 10 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

10 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 28717

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.

10 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
Fairfield Sapphire NC0150113	groundwater	33 PPM Soft	3,873	Estimated — County Avg
High Hampton Inn/Country Club NC0150136	groundwater	66 PPM Slightly Hard	770	Estimated — Nearby Data
Trillium Links & Village NC0150193	groundwater	33 PPM Soft	610	Estimated — County Avg
Highlands Cove S/D NC0150200	groundwater	33 PPM Soft	577	Estimated — Nearby Data
Mountain Top Golf & Lake Club NC1050035	groundwater	33 PPM Soft	445	Estimated — Nearby Data

Fairfield Sapphire

NC0150113

Soft

33 PPMgroundwater3,873 servedEstimated — County Avg

High Hampton Inn/Country Club

NC0150136

Slightly Hard

66 PPMgroundwater770 servedEstimated — Nearby Data

Trillium Links & Village

NC0150193

Soft

33 PPMgroundwater610 servedEstimated — County Avg

Highlands Cove S/D

NC0150200

Soft

33 PPMgroundwater577 servedEstimated — Nearby Data

Mountain Top Golf & Lake Club

NC1050035

Soft

33 PPMgroundwater445 servedEstimated — Nearby Data

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

Nearby Zip Codes

2877433 287416 296867 2873613 296767 2874733 296647 3053726 2878313 2968510 2877233 3052526

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 Cashiers, NC (28717).

Submit Your Data

Frequently Asked Questions

Is the water hard in Cashiers, NC (28717)?

Our estimate for 28717 is 37 PPM (2.1 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 28717?

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

Is hard water in 28717 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 28717?

Zip code 28717 in Cashiers, North Carolina is served by 10 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.

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