Watershed Management


WMD photos

***Aquatic aerial herbicide spraying by helicopter, of invasive aquatic vegetation only, will be conducted on Thursday, March 29th and Friday, March 30th.  The treatment will take place on Lake Jesup at Sweetwater Creek.  Please click here to see map for spray locations indicated in yellow.***

The Watershed Management Division is responsible for watershed monitoring, assessment and mosquito control throughout Seminole County. The Division's Mission is to:

  • Protect, Conserve and Restore Seminole County's water resources.
  • Provide and participate in public education to maintain and improve water quality in Seminole County.
  • Implement the Federal and State laws, regulations and policies governing surface water quality in a timely, efficient and fair manner.
  • Provide leadership and guidance in watershed management through sound science and a collaborative, comprehensive process.
  • Provide environmentally safe, effective and economically responsible mosquito control for residents in Seminole County.

Watershed Management Links

Water Quality

Surface Water Quality Program

Watershed Atlas

Watershed Atlas

Lake Management

Lake Management Program

SERV Program

Seminole Education, Restoration & Volunteer Program (SERV)

Mosquito Control

Mosquito Control Program

FYN Program

Florida Yards & Neighborhoods Program