Where does the water in 29510 come from?

Water for zip code 29510 in Andrews, South Carolina is provided by 2 water systems. Contact your local utility for specific source information, or check our detailed page for your area.

Water Hardness in 29510

Q: Is the water hard in Andrews, SC (29510)?

The average water hardness in 29510 is 35 PPM (2.1 GPG), which is classified as soft. No water treatment is typically needed.

Q: Do I need a water softener in 29510?

At 35 PPM, your water is relatively soft. A water softener is generally not necessary, though some homeowners prefer the feel of softened water.

Andrews, South Carolina · Georgetown County

35 PPM

2.1 GPG

Soft

0Soft60120180300+

Estimated — Nearby Data

Dataset updated March 9, 2026Matched to 2 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 2 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 estimated sources

This ZIP reading needs local confirmation before equipment sizing or purchase decisions.

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 29510

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.

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.

Water System	Source	Hardness	Pop. Served	Data Source
Gcwsd Waccamaw Neck (Sc2220010) SC2220010	surface water	30 PPM Soft	37,790	Estimated — Nearby Data
Andrews Town Of (Sc2210003) SC2210003	groundwater	97 PPM Slightly Hard	3,450	Estimated — Nearby Data

Gcwsd Waccamaw Neck (Sc2220010)

SC2220010

Soft

30 PPMsurface water37,790 servedEstimated — Nearby Data

Andrews Town Of (Sc2210003)

SC2210003

Slightly Hard

97 PPMgroundwater3,450 servedEstimated — Nearby Data

Nearby Zip Codes

2956469 2958030 2959011 29479158 2944028 29453157 2955617 29431158 295542 2905669 2945829 29468158

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 Andrews, SC (29510).

Submit Your Data

Frequently Asked Questions

Is the water hard in Andrews, SC (29510)?

Our estimate for 29510 is 35 PPM (2.1 GPG), but it is based on nearby, county, or state-level data rather than a direct treated tap-water report for this exact location. Confirm with your utility or a home test.

Do I need a water softener in 29510?

Do not size a softener from this estimate alone. Confirm the actual tap-water hardness before choosing treatment equipment.

Is hard water in 29510 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 29510?

Zip code 29510 in Andrews, South Carolina is served by 2 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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