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Water Hardness in 24531

Chatham, Virginia · Pittsylvania County

53 PPM
3.1 GPG
Soft
0Soft60120180300+
High Confidence — USGS Monitoring

Dataset updated March 9, 2026Matched to 14 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 14 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
14 USGS-backed sources
14 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 24531

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.

14 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.
Mount Hermon
VA5143396
Soft
53 PPMsurface water4,145 servedHigh Confidence — USGS Monitoring
Chatham, Town Of
VA5143114
Soft
53 PPMsurface water2,500 servedHigh Confidence — USGS Monitoring
Rt 29 North
VA5143988
Soft
53 PPMsurface water1,906 servedHigh Confidence — USGS Monitoring
Route 58 West
VA5143700
Soft
53 PPMsurface water1,260 servedHigh Confidence — USGS Monitoring
Ringgold Industrial Park
VA5143687
Soft
53 PPMsurface water448 servedHigh Confidence — USGS Monitoring
Showing the first 5 systems. Expand to review all matched systems.

Nearby Zip Codes

245273024549302453030241613024557192413930245663024137532456530245403024563192417630

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 Chatham, VA (24531).

Submit Your Data

Frequently Asked Questions

Is the water hard in Chatham, VA (24531)?

The average water hardness in 24531 is 53 PPM (3.1 GPG), which is classified as soft.

Do I need a water softener in 24531?

At 53 PPM, your water is relatively soft. A water softener is generally not necessary.

Is hard water in 24531 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 24531?

Zip code 24531 in Chatham, Virginia is served by 14 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.

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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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