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Water Hardness in Myrtle Beach, SC

South Carolina · 2 zip codes · 8 matched water systems

30 PPM
1.8 GPG
Soft
0Soft60120180300+
Verified — Annual Water Quality Report

City avg (weighted): 30 PPM

Dataset updated March 9, 20268 matched water systems in the city rollupIndividual systems and ZIPs can differ. Methodology

System used for this reading
Gsw&Sa (Sc2620004)
SC2620004
Water source: surface water
Serves: 247,550
USGS environmental estimate: 11 PPM
Source context

How this city reading is built

This city reading is a weighted rollup across 8 matched water systems and 2 ZIP codes. Citywide readings are useful for comparison, but individual utility zones and ZIPs can differ.

Source basis
8 verified treated-water sources
8 matched systems total for this city; 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 in Myrtle Beach

These systems are matched to Myrtle Beach, SC. Citywide readings are useful for comparison, but the system serving a specific address may differ from the city average.

8 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.
Gsw&Sa (Sc2620004)
SC2620004
Soft
30 PPMsurface water247,550 servedVerified — Annual Water Quality Report
Source water: 11 PPM
Myrtle Beach City Of (Sc2610001)
SC2610001
Soft
30 PPMsurface water50,930 servedVerified — Annual Water Quality Report
Source water: 11 PPM
N Myrtle Beach City Of (Sc2610011)
SC2610011
Soft
30 PPMsurface water40,625 servedVerified — Annual Water Quality Report
Source water: 30 PPM
Conway City Of (Sc2610008)
SC2610008
Soft
30 PPMsurface water27,005 servedVerified — Annual Water Quality Report
Source water: 11 PPM
Bucksport Water Company (Sc2620003)
SC2620003
Soft
30 PPMgroundwater17,123 servedVerified — Annual Water Quality Report
Source water: 11 PPM
Showing the first 5 systems. Expand to review all matched systems.

Zip Codes in Myrtle Beach, SC

29572302957730

What This Means For You

Recommendations are based on the displayed 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 Myrtle Beach, SC.

Submit Your Data

Frequently Asked Questions

How hard is the water in Myrtle Beach, SC?

The citywide weighted average water hardness in Myrtle Beach, SC is 30 PPM (1.8 GPG), classified as soft. This is based on 8 matched water systems.

Do I need a water softener in Myrtle Beach, SC?

At 30 PPM, the citywide average is relatively soft. A water softener is generally not necessary.

Is hard water in Myrtle Beach, SC 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 Myrtle Beach, SC?

Myrtle Beach, South Carolina is served by 8 matched water systems across 2 zip codes.

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.

10 min read

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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