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Antoine Khoury, P.E.
Director of Public Works
200 W County Home Rd
Sanford, FL 32773
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Phone: (407) 665-5601
Fax: (407) 665-5600
100 E 1st St.
Sanford, FL 32771

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Phone: (407) 665-5674
Fax: (407) 665-5789

205 W County Home Rd
Sanford, FL 32773
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Phone: (407) 665-5282
Fax: (407) 665-5285


177 Bush Loop
Sanford, FL 32773
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Phone: (407) 665-ROAD (7623)
Fax: (407) 665-5634

Traffic Engineering
140 Bush Loop
Sanford, FL 32773
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Phone: (407) 665-5677
Fax: (407) 665-5623

Watershed Management Division
200 W County Home Rd
Sanford, FL 32773
Phone: (407) 665-5542
Fax: (407) 665-5634
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Mosquito Control Program
Phone: (407) 665-5542

One Cent Sales Tax
Phone: (407) 665-5723

Seminole Education, Restoration & Volunteer (SERV) Program
Phone: (407) 665-2457

Public Works

Mosquito Control Program

Drain and Cover Mosquito Poster

Click here for PDF version of the above tips.

NEW Public Service Announcement! Click on the mosquito below!

Click to download video

*Free viewers are available to watch the video.

Mosquito-borne illnesses

Mosquitoes have the ability to pick up, carry, and transmit the agents that cause a specific disease. Many agents are viruses, including those causing the following (click “fact sheet” after each for more information):

* Chikungunya (Fact Sheet)
* West Nile Virus (Fact Sheet)
* Eastern Equine Encephalitis (Fact Sheet)
* Dengue (Fact Sheet)

For more information about mosquito-borne illnesses, visit the Department of Health's Environmental Health website by clicking here, and the Centers for Disease Control and Prevention website here.


The Seminole County Mosquito Control Program is a section of the Watershed Management Division out of the Public Works Department.

Mission Statement

Our mission is to provide environmentally safe, effective and economically responsible mosquito control for the residents of Seminole County. Seminole County Mosquito Control promotes cooperation and communication with property owners, residents, and other government agencies to help in these efforts.

Seminole County Mosquito Control conducts routine inspections and treats areas as needed based on weekly routes, as depicted in this map. All adult mosquito control measures are conducted after justified in accordance Florida Administrative Code 5E-13.036.

The following streets and surrounding areas will be treated by Ultra-Low Volume (ULV) spray trucks, weather permitting:

Street Date

Seminole County Larviciding Activity in Last 30 Days (updated weekly):

mosquito map 


Contact Information

Customer Service
Address: 200 West County Home Road, Sanford, FL  32773
Phone: 407-665-5542
Fax: 407-665-5600