127.41(A) Site location. The
shall indicate the location, zoning, land use and points of discharge.
127.41(B) Water quantity. Each water management system is to be designed to act as part of the overall basin system. During a design storm event the discharge from each project will be controlled or limited by the available capacity of the receiving water body.
control structures with a pollution retardant baffle will be required for all individual projects.
127.41(C) Water quality.
127.41(C)(1) Retention/Detention Criteria. Retention/detention in the overall system, including
, lakes, canals, etc., shall be a modification of the following SFWMD Permits:
Indian Trace Development District |
Permit No. 06-0079-S |
Application No.: 070815-3 |
Drainage Basin: C-11 West |
SFWMD Receiving Body: C-11 West Canal |
Bonaventure Development District |
Permit No. 06-0067-S |
Application No.: 070213-17 |
Drainage Basin: North New River |
SFWMD Receiving Body: North New River |
127.41(C)(2) Underground Exfiltration Systems. Underground exfiltration systems shall be in accordance with the latest SFWMD requirements as described in “Design of Exfiltration Trenches to Meet SFWMD Regulatory Criteria”.
127.41(D) Finished floor. All habitable structures shall not be lower than one foot above the 100-Year flood elevation, as determined from the DERD 100-Year flood elevation map; Federal Flood Insurance Rate Maps (as shown on “Floodways and Base Flood Elevations Map”; engineer’s flood elevation; or eight inches above the adjacent crown of road for commercial or six inches above the crown of road for residential.
127.41(E) Storm
. Storm
designs shall be in accordance with the Florida Department of Transportation Zone 10 Rainfall Intensity-Duration-Frequency Curves (IDF Curves and SFWMD) published design criteria and computational methods (latest edition).
127.41(F) Best management practice. The Best Management Practice for water pollution control through stormwater and wetland management shall be in accordance with the latest edition National Pollution Discharge Elimination System and the latest edition of the FDEP Erosion and Sediment Control Criteria.
127.41(G) Road crown. All
and parking lots (public and private) shall have a minimum crown elevation or edge of pavement of inverted crown shall be the greater of the DERD ten- Criteria Map; engineer’s ten- one-day elevation; or as indicated on the “Drainage Basins” Map.
127.41(H) Grading. Final grades shall slope shall be away from structures and drain toward the on-site drainage inlets and collection system. A grading plan shall be prepared and submitted to the //. Said plan shall clearly indicate that no runoff from the
’s project shall discharge or flow onto adjacent property or into . The minimum slope for
shall be 0.5% and 1% for
. The maximum run between high points and low points shall be 300 feet.
127.41(I) Permit elevations. The maintains two stormwater development districts that are subdivided into several basins and sub-basins as shown on Map ID: W-10-24.1, The Drainage Basin. Control Elevations and minimum Crown of Road elevations shown in the Table below is a summary of the SFWMD permit requirements and shall be maintained for any new permits or permit modifications.
Area | Control Elevation | Crown of Road |
Area | Control Elevation | Crown of Road |
Indian Trace Dev. District | ||
Basin No. 1 | ||
Increment I | 4.5 | 6.9 |
Increment II | 4.5 | 6.9 |
Increment II Mitigation | 6.0 | NA |
Increment III | 5.0 | 6.9 |
Increment III Mitigation | 7.7 | - |
Basin No. 2 | 4.5 | 6.5 |
Basin No. 3 | 4.5 | 6.9 |
Bonaventure Dev. District | ||
WLWCD | 4.5 | 6.8 |
(Ord. 2010-20, passed 10-4-2010)