In Hillsborough County, all proposed docks and boardwalks must be
reviewed and approved by the Environmental Protection Commission (EPC)
prior to construction. If constructed properly, the EPC believes that
docks and boardwalks have a minimal impact on the wetland areas. This
goal can be accomplished during our permitting process where EPC staff
have the opportunity to provide information and assistance to the
applicants. 
The following are major concerns that are addressed during the
application review process and recommendations to minimize potential
impacts to wetlands:
Shading impacts
- Docks and boardwalks must be elevated their entire length within the
Wetland Conservation Area. The height of the boardwalk varies due to
its width but must be minimally elevated 3 feet above the
substrate.
- The dock shall maintain a bottom elevation above the 10 year flood
warning elevation or the Mean High Water elevation. These elevations
and current lake level information may be obtained by contacting
SWFWMD Hydrologic Data staff at (813) 228-9858.
Construction impacts
- The placement or construction of docks and boardwalks shall avoid
any favorable wetland vegetation and shall not cause the removal of or
damage to any native non-nuisance trees within the Wetland
Conservation Area or associated 30 foot Wetland Conservation Area
setback.
- During the construction of the dock or boardwalk, all efforts must
be undertaken to prevent any erosion or turbid water from being
discharged off site, into the wetlands and or waters of the county.
EPC approved methods of erosion/ turbidity control may be required
during the construction process.
Watercraft impacts
- If a boat slip is proposed with a dock application it must be
located so that a minimum of two feet of depth exists under the slip
area during Ordinary Low or Mean Low Water conditions. This
condition is meant to minimize the potential for any prop-dredging
of the substrate during periods of lowered lake level.
Other regulatory agencies having jurisdiction over the construction
of docks and boardwalks include: the Tampa Port
Authority, the
Department of Environmental Protection, and the United States Army Corps
of Engineers.
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