Read the local water quality report
The Grand Strand Water and Sewer Authority (GSWSA) report lists regulated substances found during utility monitoring. It compares those results with the applicable limits.
The 2025 report lists a chloramine range of 2.45 to 3.01 parts per million (opens in a new tab).
Use the report to name a concern before comparing equipment. Do not treat every listed substance as a reason to buy a filter.
Separate utility results from household results
The report summarizes utility monitoring. It does not measure every faucet or identify every substance that could enter through household plumbing.
The EPA says a utility customer with a household concern can use a state-certified laboratory (opens in a new tab) to test the water.
Share the report and any household test result with the provider. Include the sample location, date, result, and unit.
Set a treatment goal
The EPA recommends using report data, test results, or a specific water concern to define a treatment goal (opens in a new tab).
A concern at one drinking-water fixture may call for point-of-use treatment. A concern across the home may call for point-of-entry treatment.
Ask the provider why the proposed location and treatment method fit the stated goal.
Check the filter claim
The EPA advises buyers to choose treatment certified to the applicable standard for the targeted contaminant (opens in a new tab). Third-party certification helps verify the manufacturer's claim.
Read the product data sheet for the named reduction claim, rated capacity, flow rate, and replacement schedule.
A certification for one substance does not establish reduction performance for every substance. Match the claim to the report or test result.
Prepare a water filtration request
Share the property address, water source, report, household test results, and treatment goal.
Include the fixtures involved, available installation space, current equipment, and expected water use. Review the water filtration guide for system types.
Guides for water filtration
Hard water and water softeners in Surfside Beach, SC
Compare hard-water test results and water softeners for a home in Surfside Beach, SC.
Town rules
Water and sewer rules
Check the $26.85 monthly base charge for existing water and sewer customers.