08-603-001L`Y1 FIST
MIAMI•DADE „�, ,
PAGE
Department of Environmental Resources Management
Plan Review Services Division
1 1805 SW 26th Street Suite 124
Miami, Florida 33175 -2464
T 786 -315 -2800 F 786 - 315 -2921
miamidade. gov
Paving and Drainage Plan Review
Date: 10/09/01 DERM Process No.: M2008003579
Project Name: Children's Rehab Network
Address: 5920 SW 68 St., South Miami Folio Number 0940250281440
Review Engineer: Bill Gallo Section- Township- Range: 25 -54 -40
Proximity Info 1
Wetland Area of Concern Location within WPA' Contamination
N/A N/A :N /A
Flood Info "
Dade County Flood Criteria (N.G.V.D.) October Water Elevation (N.G.V.D.) Average Crown of Road (N.G.V.D.)
6.5 3.0 12.5
Permit Info
ERP /General Permit # N/A Class II /III/VI Permit # Tentative Plat #�
Cut & Fill Approval W N/A N/A N/A
STOMWATER DRAINAGE SYSTEM SPECIFICATIONS:
1. Catch Batch Rim Elevation (ft) 12.0 N.G.V.D.
2. Catch Basin Type ❑ Type P ❑ Type J ® Other
3. French Drain Length Proposed (L.F.) 70
4. Pipe Invert Elevation (ft) 3.0 N.G.V.D.
REQUIREMENTS:
® Compliance with Sections 24.12.1, 24.12.2 of Miami-Dade County Code / Aquifer Protection Requirement
® Oil & Grease Interceptors at all Catch Basins preceding French Drains, as per STD Details (on reverse)
❑ Oil k Grease Interceptors at Structures Nos.
® All French Drains shall have perforated pipe invert elevation at a minimum of the Average October Groundwater Level
3.0 N.G.V.D. or higher.
® Property site shall be graded to provide total on -site stormwater retention.
Drainage calculations and percolation test to show full onsite retention of the 5 -year, 1 -day storm.
COMMENTS:
1. French Drain shall be as per SD 1.1 or SD 1.1 (modified)
2. Catch Basin shall be as per SD 2.21 2.6 or larger, with baffles preceding all F each Drins •
3. Site's property lines shall be graded to indicate that stormwater does not ruOff to adjacent properties.
4. French Drain serving covered parking garages shall be as per SD 1.1 modified or preceded by an oil and grease trap.
5. No built -up structure shall be constructed over or upon an approved Drainage System.
6. Deviations from approved design shall be submitted to Plan Review's P &!b Section for reapproval.
7. All French Drain lengths, widths, and depths shall be a minimum of 25 ft, 3 ft, and 15 ft respectively.
The length may be 15 feet provided that it provides twice the minimum required length for full onsite retention.
E. Stormwater Drainage system shall not be installed in a Contaminant Plume.
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