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The Town of Sullivan's Island has partnered with Nixle to bring you up-to-date alerts from the Police Department and the Water & Sewer Department. Registration is free and you will be alerted via text message or email. Text our zip code, 29482, to 888777 or click here to sign up today!  NOTE:  Please check with your cell phone provider for fees to receive text messages. 

 

Click Here to review our Stormwater Master Plan Page.

Click here to review the draft Comprehensive Plan review.

Hazard Mitigation Plan

The Town of Sullivan's Island has adopted mitigation strategies for all hazards that potentially impact the Town, including flooding.  These strategies have been incorporated into the Charleston Regional Hazard Mitigation Plan, which is updated each year.  The Plan shows the areas of possible flooding as well as proposed strategies to reduce the flood threat.  The  Charleston Regional Hazard Mitigation Plan is available for review at the Town Hall or online by visiting the Charleston County's Hazard Mitigation Webpage.