Key Facts
- EPA maximum contaminant level: 10 ppb (parts per billion)
- Long-term arsenic exposure is linked by the EPA to bladder, lung, and skin cancers
- Arsenic occurs naturally in some SC and NC bedrock and can appear in private wells
- Legacy agricultural pesticides can also introduce arsenic into groundwater
- The EPA identifies reverse osmosis among treatment technologies for arsenic
The Solution
Reverse osmosis and arsenic-specific adsorptive media are among the treatment technologies the EPA identifies for arsenic. ClearFlow installs systems whose arsenic-reduction performance and certifications are published by the manufacturer.
Related Pages
Related guides
- Well Water Testing SC & NC
- Well Water Treatment Cost in SC & NC
- Whole House Water Filtration in SC & NC
Frequently asked questions
Is arsenic in SC and NC water?
Yes. Arsenic occurs naturally in the geology of both states and is a documented concern in private wells and some municipal sources, particularly in areas with igneous rock formations or legacy pesticide use.
What does arsenic do to your health?
The EPA associates long-term exposure to arsenic above its limit with bladder, lung, and skin cancers, as well as cardiovascular effects. Consult your physician or state health department for guidance on your specific situation.
How do I test for arsenic in my water?
ClearFlow provides free in-home water testing including arsenic panels. Call (843) 742-1196 to schedule a visit.
What filter addresses arsenic in water?
Reverse osmosis, activated alumina, and iron-oxide adsorptive media are the technologies commonly used for arsenic. Reduction performance for any given system is published by its manufacturer.
Should I test my well for arsenic?
If you're on a private well in SC or NC and haven't tested recently, arsenic is worth including in your annual well water test. ClearFlow offers free in-home testing.