Where does the water in 29129 come from?

Water for zip code 29129 in Ridge Spring, South Carolina is provided by 5 water systems. Contact your local utility for specific source information, or check our detailed page for your area.

Water Hardness in 29129

Ridge Spring, South Carolina · Aiken County

24 PPM

1.4 GPG

Soft

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

2 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 29129

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.

Water System	Source	Hardness	Pop. Served	Data Source
Aiken City Of (0210001) SC0210001	surface water	3 PPM Soft	45,090	Estimated — County Avg
North Augusta City Of (Sc0210003) SC0210003	surface water	62 PPM Slightly Hard	33,185	Estimated — Nearby Data
Breezy Hill W/D (Sc0220006) SC0220006	surface water	3 PPM Soft	17,822	High Confidence — USGS Monitoring
Ridge Spring Town Of (Sc4110002) SC4110002	surface water	62 PPM Slightly Hard	1,575	High Confidence — USGS Monitoring
Clearwater Ws Dist (Sc0220015) SC0220015	groundwater	3 PPM Soft	529	Estimated — County Avg

Aiken City Of (0210001)

SC0210001

Soft

3 PPMsurface water45,090 servedEstimated — County Avg

North Augusta City Of (Sc0210003)

SC0210003

Slightly Hard

62 PPMsurface water33,185 servedEstimated — Nearby Data

Breezy Hill W/D (Sc0220006)

SC0220006

Soft

3 PPMsurface water17,822 servedHigh Confidence — USGS Monitoring

Ridge Spring Town Of (Sc4110002)

SC4110002

Slightly Hard

62 PPMsurface water1,575 servedHigh Confidence — USGS Monitoring

Clearwater Ws Dist (Sc0220015)

SC0220015

Soft

3 PPMgroundwater529 servedEstimated — County Avg

Nearby Zip Codes

2910523 2916611 2983262 2900611 2980523 2984762 2980123 2907011 2916423 2982462 2982924 2913863

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 Ridge Spring, SC (29129).

Submit Your Data

Frequently Asked Questions

Is the water hard in Ridge Spring, SC (29129)?

The average water hardness in 29129 is 24 PPM (1.4 GPG), which is classified as soft.

Do I need a water softener in 29129?

At 24 PPM, your water is relatively soft. A water softener is generally not necessary.

Is hard water in 29129 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 29129?

Zip code 29129 in Ridge Spring, South Carolina is served by 5 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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