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RELEASED FOR CONSTRUCTION
Subject to compliance with all regulations
of State and Local Codes
City of Camel
DATE: 07/22/19
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RETAINING WALL GRADING DETAIL
SCALE: 1 "=10'
851.00
U1V111VMV C Ju1V11VIMf[ 1
ON -SITE AREA: 2.85 AC.
OFF -SITE AREA: 0.00 AC.
ALLOWABLE 10-YEAR: 0.29 CFS
RELEASE RATES: 100-YEAR: 0.87 CFS
PROPOSED 10-YEAR: 1.25 CFS
RELEASE RATES: 100-YEAR: 1.63 CFS
(6-INCH ORIFICE)
DETENTION
VOLUME REQUIRED: 35,431 CF
DETENTION
VOLUME PROVIDED: 36,173 CF
FLOOD PROTECTION
MINIMUM FLOOD PROTECTION GRADE: 859.79
MINIMUM FLOOD PROTECTION GRADE SHALL BE NO
LESS THAN 12 INCHES ABOVE ANY ADJACENT
100-YEAR LOCAL OR REGIONAL FLOOD ELEVATIONS,
WHICHEVER IS GREATER, FOR ALL WINDOWS, DOORS,
PIPE ENTRANCES, WINDOW WELLS, AND ANY OTHER
STRUCTURE MEMBER WHERE FLOODWATERS CAN ENTER
A BUILDING.
MINIMUM ADJACENT GRADE: 859.85
THE LOWEST ADJACENT GRADE IS THE ELEVATION OF
THE LOWEST GRADE ADJACENT TO A STRUCTURE,
WHERE THE SOIL MEETS THE FOUNDATION AROUND
THE OUTSIDE OF THE STRUCTURE (INCLUDING
STRUCTURAL MEMBERS SUCH AS BASEMENT WALKOUT,
PATIOS, DECKS, PORCHES, SUPPORT POSTS OR PIERS.
AND RIM OF THE WINDOW WELL).
rLVVU rLF111V id 1 I F
FEMA PANEL NO. 18057CO207G
EFFECTIVE DATE 11/19/2014.
AREA OF MINIMAL FLOOD HAZARD - ZONE X
-�.- PR DRAINAGE AROW
PR FLOOD ROUTING
PR OVERFLOW PONDING LIMITS
PREMIUM BL GEOGRID
MANUFACTURERS
PER WALL MANUFACTT URERS
REQUIREMENT, SEE DETAIL C601
5' MINIMUM WIDTH IMPERMEABLE
CLAY LINER
+ + + + + PREMIUM GRANULAR BACKFILL
ABBREVIATIONS
R PROPERTY LINE
PR PROPOSED
R/W RIGHT OF WAY
C/L CENTER LINE
FFE FINISH FLOOR ELEVATION
0 15 30 6C
SCALE: 1 IN = 30 -i
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