DC logo

Dorchester County will begin its annual Mosquito Control Program with ground spraying efforts May 1. The county is taking proactive measures to protect its residents from the spread of mosquito-borne diseases by initiating pesticide spraying operations, administering larvicide in wet areas, and educating the public on prevention methods.

Ground spraying will occur between 9 p.m.-5 a.m. Monday through Friday, excluding holidays. The county encourages residents to familiarize themselves with their local spraying zones by visiting A bi-weekly spray schedule, accessible at Dorchester County’s spray schedule website, assists residents in staying informed about spraying operations in their area. Additionally, residents can request ground spraying via an online form available at Dorchester County’s request spraying website

Mosquitoes cause discomfort through itchy bites and are vectors for several serious diseases. In South Carolina, common mosquito-borne diseases include West Nile, Eastern Equine Encephalitis, La Crosse Encephalitis, Saint Louis Encephalitis, and dog/cat heartworms. The Mosquito Control Program is essential in mitigating the risk of these diseases and maintaining public health.

Residents are encouraged to participate in reducing mosquito breeding sites by eliminating standing water from their properties and maintaining clean gutters and pools.

For more information about protecting yourself and your family from mosquitoes, visit Dorchester County’s Mosquito Control website.