Hardness
Hard
175 PPM · 10.2 GPG
Local water dashboard
Official source aggregationWater quality in Cashiers, NC 28717
A source-transparent look at local hardness, associated public water systems, EPA compliance history, and the measurements that are—and are not—available for Jackson County.
1 reported benchmark flag
- Primary matched system
- Fairfield Sapphire
- Source water
- Groundwater
- County
- Jackson County
- Profile updated
At a glance
What the current records say
EPA quarter 2026Q2
Compliance screen
No active flag
0 active health-based records
Lead 90th percentile
0 mg/L
0% of action level
Utility match
10 systems
Serves 3,873 people system-wide
Hardness meter
How hard is the water?
Estimated local hardness
USGS hardness classification scale
175 PPM
Soft
0–59Moderate
60–120Hard
121–180Very hard
181+
0–59Moderate
60–120Hard
121–180Very hard
181+
Parts per million
175
mg/L as CaCO₃ equivalent
Grains per gallon
10.2
1 GPG ≈ 17.1 PPM
What this means at home
At 175 PPM, mineral scale can build up on fixtures and heating elements, reduce soap lather, and leave visible spotting. Hardness is primarily an aesthetic and appliance concern—not itself a tap-water safety rating.
USGS sites used
4
Nearest site
63.8 mi
Observation range
Aug 9, 2022–Sep 14, 2022
Estimate confidence
Low
Median of the latest qualifying hardness observation at each nearby monitoring site. Nearest monitoring location: Co:K-012 (Well).USGS source documentation ↗
Regional context
Is 28717 typical?
These comparisons use other indexed ZIP estimates, not utility tap samples. They help show local context without replacing a household test.
Cashiers median
175 PPM
About the same1 indexed ZIP readings · Range 175–175 PPM
North Carolina median
41 PPM
134 PPM higher519 indexed ZIP readings · Range 4.7–267.5 PPM
EPA benchmark screen
Contaminant snapshot
Available numerical results from associated SDWIS community water systems, compared with the applicable action level or federal MCL. Federal measured-value coverage is incomplete.
1 pass1 fail
Lead (PB90)
0 mg/L
Reported Dec 31, 2026
Copper (CU90)
1.93 mg/L
Reported Dec 31, 2025
Numerical coverage
2 comparable results
Missing values remain blank; absence is not treated as a pass.
Lead (90th percentile)
Measured in mg/L
Local 0
EPA limit 0.015
Copper (90th percentile)
Measured in mg/L
Local 1.93
EPA limit 1.3
Share of EPA benchmark
100% line = listed limit
2026Q2
- All records
- 113
- Health-based
- 4
- Active health-based
- 0
| Contaminant or rule | System | Status | Period |
|---|---|---|---|
| Lead and Copper Rule | NC1050042 | Resolved | Jan 1, 2026through Feb 24, 2026 |
| Consumer Confidence Rule | NC0150161 | Resolved | Jul 1, 2025through Sep 8, 2025 |
| Lead and Copper Rule | NC0150175 | Resolved | Jan 1, 2025through Jul 3, 2025 |
| LEAD AND COPPER RULE REVISIONS | NC1050084 | Resolved | Oct 17, 2024through Jan 23, 2025 |
| LEAD AND COPPER RULE REVISIONSHealth-based | NC1050084 | Resolved | Oct 17, 2024through Jan 23, 2025 |
| LEAD AND COPPER RULE REVISIONSHealth-based | NC1050069 | Resolved | Oct 17, 2024through Jan 16, 2025 |
| LEAD AND COPPER RULE REVISIONS | NC1050069 | Resolved | Oct 17, 2024through Jan 16, 2025 |
| Consumer Confidence Rule | NC0150113 | Resolved | Jul 1, 2024through Jan 2, 2025 |
| Consumer Confidence Rule | NC0150175 | Resolved | Jul 1, 2024through Dec 3, 2024 |
| cis-1,2-Dichloroethylene | NC0150169 | Resolved | Jul 1, 2024through Sep 30, 2024 |
| DICHLOROMETHANE | NC0150169 | Resolved | Jul 1, 2024through Sep 30, 2024 |
| 1,1,1-Trichloroethane | NC0150169 | Resolved | Jul 1, 2024through Sep 30, 2024 |
| 1,1,2-Trichloroethane | NC0150169 | Resolved | Jul 1, 2024through Sep 30, 2024 |
| Tetrachloroethylene | NC0150169 | Resolved | Jul 1, 2024through Sep 30, 2024 |
| CHLOROBENZENE | NC0150169 | Resolved | Jul 1, 2024through Sep 30, 2024 |
| Benzene | NC0150169 | Resolved | Jul 1, 2024through Sep 30, 2024 |
| Styrene | NC0150169 | Resolved | Jul 1, 2024through Sep 30, 2024 |
| Toluene | NC0150169 | Resolved | Jul 1, 2024through Sep 30, 2024 |
| Vinyl chloride | NC0150169 | Resolved | Jul 1, 2024through Sep 30, 2024 |
| Xylenes, Total | NC0150169 | Resolved | Jul 1, 2024through Sep 30, 2024 |
No reported violation does not prove that every contaminant was tested or absent; SDWIS measured values are incomplete and lag state records.
Solutions matcher
Your personalized water action plan
Matched to Cashiers ZIP 28717 using 175 PPM nearby hardness and 2 reported measurement benchmarks.
Scale protection
High-Capacity Whole House Water Softener
175 PPM is 1× the high-hardness trigger used by this matcher.
Designed to reduce scale on fixtures, water heaters, glassware, and plumbing throughout the home.
Compare whole-house systemsDrinking water protection
Under-Sink Reverse Osmosis System
Copper (90th percentile) has a measured benchmark flag or active health-based SDWIS record in this profile.
A certified multi-stage RO system targets a broader range of dissolved contaminants at the kitchen tap.
Explore under-sink filtrationAffiliate disclosure: we may earn a commission from qualifying purchases, at no added cost to you. Product matching is educational and does not replace certified water testing.
Frequently asked
Water questions for Cashiers
Is tap water safe in Cashiers?+
EPA ECHO shows no active health-based violation for the associated systems in this reporting snapshot. This does not prove every contaminant is absent; federal records can lag and household plumbing can change tap conditions.
How hard is the water?+
Nearby USGS observations produce an estimate of 175 PPM, or 10.2 grains per gallon, classified as hard. This is not a household tap measurement.
Do I need a water softener?+
At 175 PPM, a correctly sized whole-house softener can reduce scale and hard-water spotting. It does not replace contaminant filtration.