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Water Hardness in Slab Fork, WV

West Virginia · 1 zip codes · 2 matched water systems

152 PPM
8.9 GPG
Moderately Hard
0Soft60120180300+
High Confidence — USGS Monitoring

Dataset updated March 9, 20262 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 2 matched water systems and 1 ZIP code. Citywide readings are useful for comparison, but individual utility zones and ZIPs can differ.

Source basis
1 USGS-backed source
2 matched systems total for this city; USGS monitoring is used where treated-water reports are unavailable.
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 Slab Fork

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

2 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.
Beckley Water Company
WV3304104
Moderately Hard
152 PPMsurface water47,386 servedEstimated — County Avg
Raleigh County Psd Slab Fork
WV3304120
Moderately Hard
152 PPMsurface water550 servedHigh Confidence — USGS Monitoring

Zip Codes in Slab Fork, WV

What This Means For You

Recommendations are based on the displayed hardness reading. Confirm your tap reading before sizing or buying treatment equipment.

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If you've tested your water or have your utility's CCR report, share your reading to help us improve accuracy for Slab Fork, WV.

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Frequently Asked Questions

How hard is the water in Slab Fork, WV?

The citywide weighted average water hardness in Slab Fork, WV is 152 PPM (8.9 GPG), classified as moderately hard. This is based on 2 matched water systems.

Do I need a water softener in Slab Fork, WV?

With a citywide average hardness of 152 PPM, a water softener is worth considering for homes in Slab Fork. Confirm your tap reading before sizing equipment.

Is hard water in Slab Fork, WV 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 Slab Fork, WV?

Slab Fork, West Virginia is served by 2 matched water systems across 1 zip code.

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