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Water Hardness in 26588

Rivesville, West Virginia · Marion County

459 PPM
26.8 GPG
Very Hard
0Soft60120180300+
High Confidence - USGS Monitoring

Dataset updated March 9, 2026Matched to 5 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 5 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
4 USGS-backed sources
5 matched systems total for this ZIP; 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 Serving 26588

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.

5 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.
Fairmont City Of
WV3302502
Very Hard
508 PPMsurface water30,586 servedHigh Confidence - USGS Monitoring
Valley Falls Psd
WV3302523
Hard
202 PPMsurface water4,042 servedEstimated - County Avg
Rivesville Town Of
WV3302519
Hard
202 PPMsurface water1,267 servedHigh Confidence - USGS Monitoring
Ministers Run Water Assoc
WV3302514
Hard
202 PPMsurface water339 servedHigh Confidence - USGS Monitoring
Sugar Lane Water Assoc
WV3302520
Hard
202 PPMsurface water204 servedHigh Confidence - USGS Monitoring

Nearby Zip Codes

265744682658647226559472265704642650150826571466265544802654147726576472265345082654450826587472

What This Means For You

Use this ZIP reading as a local planning estimate, not a final treatment specification. Hardness can vary by utility zone, seasonal blend, private well, and building plumbing. Confirm your tap reading with a utility report or home hardness test before sizing equipment.

MethodologyData sourcesHow to test your 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 Rivesville, WV (26588).

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Frequently Asked Questions

Is the water hard in Rivesville, WV (26588)?

The average water hardness in 26588 is 459 PPM (26.8 GPG), which is classified as very hard.

Do I need a water softener in 26588?

With hardness of 459 PPM, a water softener is recommended for homes in 26588.

Is hard water in 26588 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 26588?

Zip code 26588 in Rivesville, West Virginia is served by 5 water systems.

Learn More About Your Water

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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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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Well Water Hardness: Why It's Usually Hard & How to Treat It

Well water is almost always harder than city water. Learn why, how to test your well, and the best treatment options for hard well water.

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