SUBJECT:
Title
Whisper Woods - Revision to AR# 28900 - Waiver Request to Improvement Plan in Review
Project #2022070114 #32302 Parcel #9007-0000-12
Tillman & Associate Engineering
LDC 6.13.3.D(1) - Types of Stormwater Management Facilities
CODE states residential subdivisions. retention/detention areas shall have side slopes no steeper than 4:1 (horizontal: vertical) with a minimum berm width of 12 feet stabilized at six percent grade maximum around the entire perimeter of the facility. side slopes steeper than 4:1 may be allowed with additional accommodations related to public safety, maintenance, and access upon approval by the county engineer or his designee.
APPLICANT requests reaffirming a previously approved waiver from AR# 28900.
LDC 6.13.7.B(3) - Geotechnical Criteria
CODE states infiltration/permeability tests. for retention/detention areas utilizing percolation or infiltration in the design model, there shall be a minimum of two infiltration rate tests for each retention/detention area. data used for soil permeability testing or infiltration analyses for the retention/detention areas shall be signed and sealed by a professional engineer or professional geologist for both data and procedural accuracy.
APPLICANT requests reaffirming a previously approved waiver from AR# 28900.
LDC 6.12.9.K - Subdivision Roads and Related Infrastructure
CODE states centerline radii shall be designed to accommodate the minimum design speed of 30 mph for subdivision local and minor local roads, 40 mph for major local and collector roads, and 45 mph for arterial roads in accordance with FDOT and AASHTO standards.
APPLICANT requests reaffirming a previously approved waiver from AR# 28900.
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