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Water Hardness in 29609

Greenville, South Carolina · Greenville County

15 PPM
0.9 GPG
Soft
0Soft60120180300+
Verified — Annual Water Quality Report

Dataset updated March 9, 2026Matched to 3 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 3 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
3 verified treated-water sources
3 matched systems total for this ZIP; treated-water reports are prioritized when available.
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 29609

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.

3 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.
Greenville Water (2310001)
SC2310001
Soft
15 PPMsurface water396,265 servedVerified — Annual Water Quality Report
Source water: 6 PPM
Greer Cpw (Sc2310005)
SC2310005
Soft
15 PPMsurface water53,602 servedVerified — Annual Water Quality Report
Source water: 6 PPM
Blue Ridge Water Co Inc (Sc2320003)
SC2320003
Soft
15 PPMsurface water40,006 servedVerified — Annual Water Quality Report
Source water: 14 PPM

Nearby Zip Codes

296171529601152968715296151529611152965015296071529605152965115296831529640102966215

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 Greenville, SC (29609).

Submit Your Data

Frequently Asked Questions

Is the water hard in Greenville, SC (29609)?

The average water hardness in 29609 is 15 PPM (0.9 GPG), which is classified as soft.

Do I need a water softener in 29609?

At 15 PPM, your water is relatively soft. A water softener is generally not necessary.

Is hard water in 29609 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 29609?

Zip code 29609 in Greenville, South Carolina is served by 3 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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