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There are 631 physicians per 100,000 population in Johns Island (zip 29455), SC. The US average is 170.
Air quality in Johns Island (zip 29455), SC is 28 on a scale to 100 (higher is better). This is based on ozone alert days and number of pollutants in the air, as reported by the EPA.
Water quality in Johns Island (zip 29455), SC is 50 on a scale to 100 (higher is better). The EPA has a complex method of measuring watershed quality using 15 indicators.
Superfund index is 52 on a scale to 100 (higher is better). This is upon the number and impact of EPA Superfund pollution sites in the county, including spending on the cleanup efforts.
Johns_Island, SC Health data
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