S-4 Revisionr BUILDING DETAIL
SLOPE
RISER AS REQUIRED
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PRECAST CONCRETE
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DRYWELL
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RUSHED ST(
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HEAVY DUTY
CAST IRON FRAME AND GRATE
CAMPBALL FOUNDRY #1186D OR EQUAL
SEE PLAN FOR ELEVATION
INSTALL PREFABRICATED SILT DAM AROUND THE
CATCH BASIN AND FILTER FABRIC UNDER THE
GRATE UNTIL LAWN AREAS ARE ESTABLISHED
s._____.__.___.SLOPE FINISHED GRADE
USE EXCENTRIC COVER FOR DRYWELLS
ADJACENT TO BUILDING
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BOTTOM OF DRYWELL
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10'-0" min min
$° DIAMETER DRYWELL DETAIL
N TS
GRASS OUTLET STRIP.
MUST REMAIN UNDISTURBED,
LEVEL & WELL VEGETATED.
GEOTEXTILE FABRIC
ALL AROUND STONE ENVELOPE
PRECAST FOOTING RING
PLAN VIEW
EARTH BERM AS
REQUIRED TO DIRECT
NOTES:
1. REQUIRED VOLUME OF SEDIMENT BASINS IS 3,600 C.F. PER ACRE OF DRAINAGE AREA.
AVAILABLE VOLUME SHALL BE CALCULATED BY: V = .4 x SURFACE AREA OF EXCAVATED PORTION
BELOW ELEVATION OF OUTLET STRIP x MAX. DEPTH.
2. MIN. CREST WIDTH (ft) SHALL BE 4 x DRAINAGE AREA (acres).
3. ALL CUT SLOPES SHALL BE 1:1 OR FLATTER.
4. SEDIMENT SHALL BE REMOVED AND TRAP RESTORED TO OTIGINAL DIMENSIONS WHEN SEDIMENT HAS
ACCUMULATED TO 1/2 DESIGN DEPTH. REMOVED SEDIMENT SHALL BE DEPOSITED IN A SUITABLE AREA
AND STABILIZED.
5. SEDIMENT TRAP SHALL BE INSPECTED AFTER EACH RAIN AND REPAIRS MADE AS NEEDED.
6. THE SEDIMENT TRAP SHALL BE REMOVED AND AREA STABILIZED WHEN THE UPSTREAM DRAINAGE AREA
HAS BEEN PROPERLY STABILIZED.
DASS OUTLET SEDIMENT TRAP
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lAwn
1 1/2" TOP COURSE ASPHALT
2" BINDER COURSE ASPHALT
GRANULAR SUBBASE COURSE
NYS DOT SECT. 304. TYPE 4
COMPACTED TO 95% STD. PROCTOR
SUBGRADE COMPACTED TO
90% STANDARD PROCTOR
♦ r In r• / aIL
TOPSOIL AND SEED
DISTURBED AREAS
EXCAVATE TRAIL INTO
COMPACTED SUBGRADE MATERIAL
6" CRUSHED STONE
GRADED #1A TO #2, NO FINES
MECHANICALLY COMPACTED
FINISHED GRADE " moo, Z�', 00�'0�
=1 1 l=1 I I 0.
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— SUBGRADE COMPACTED TO
90% STANDARD PROCTOR
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1/2" RADIU 1» 5" SMOOTH RUBBED FINISH on CURB
2/ FINISHED GRADE LA
ASPHALT
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6" GRANULAR SUBBASE COURSE
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COMPACTED TO 95% STD. PROCTOR
SUBGRADE COMPACTED TO 6„
90% STANDARD PROCTOR
min
POURED IN PLACE r • B DETAIL
NTS
10'-0" O.C. MAX.
FLO
PERSPECTIVE
36" FENCE POST
DRIVEN MINIMUM 16"
INTO GROUND
WOVEN WIRE FENCE W/ FILTER CLOTH OVER
(MIN 14 1/2 GAUGE, MAX. 6" MESH SPACING)
EMBED IN GROUND 8" MIN.
SOIL BACKFILL
36" FENCE POST, 10' oc MAX
DRIVEN 16" MIN INTO GROUND
WOVEN WIRE FENCE W/ FILTER CLOTH OVER
(MIN 14 1,12 GAUGE, MAX. 6" MESH SPACING)
EMBED IN GROUND 8" MIN.
UNDISTURBED GROUND
SEDIMENT CONTROL FENCE DIETAIL
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WORK IS TO BE AS SHOWN &
NOTED AND IN ACCORDANCE
WITH MANUFACTURER'S
RECOMMENDATIONS, TRADE
ASSOCIATION PUBLISHED
RECOMMENDATIONS AND
GENERALLY ACCEPTED LOCAL
CONSTRUCTION INDUSTRY
PRACTICES.