HomeMy WebLinkAboutGrading Plans - 04/30/2025A0.4
GRADING
PLAN
PROPOSED GRADING PLAN
SCALE: 3/32" = 1'-0"1
SHEET TITLE:
SHEET #:
CHECKED BY: SJS
DRAWN BY: SJS
DESIGN BY: SJS
PERMIT SET:
CONSTRUCTION SET:
CURRENT SET: 09-April-2025
REVISION HISTORY
ALL DRAWN AND WRITTEN INFORMATION APPEARING
HEREIN SHALL NOT BE DUPLICATED, DISCLOSED, OR
OTHERWISE USED WITHOUT THE WRITTEN CONSENT OF
SUR DESIGN LLC. ALL DRAWINGS HEREIN ARE
COPYWRITTEN TO SUR DESIGN LLC.
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Sur
design, llc
Stephen J. Suranowitz
4027 N Clay Street
Denver, CO 80211
720.380.6296
N
EAST PROPERTY LINE
NO
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10'-0"
UTILITY EASEMENT
30'-0"
FRONT SETBACK
5'
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"
SI
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SE
T
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A
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SITE DISTANCE
EASEMENT
LANDSCAPE
EASEMENT
10
'
-
0
"
UT
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EXISTING DRIVEWAY
EXIS
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W
A
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EXISTING GRAVEL
EXISTING CONCRETE
PATIO
EXISTING CONCRETE
PATIO
RELOCATE AC UNIT
TO THIS AREA
COVERED BREEZEWAY
T.O. SUBFLOOR
100'-0" = 4978.54'
#1501
EXISTING
RESIDENCE
EXISTING CONCRETE
PORCH SLAB
WEST PRO
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EXISTING
FENCE
EXISTING
FENCE
EXISTING FENCE,
RELOCATE TO ALIGN
WITH SE CORNER OF
NEW ADDITION
EXISTING
FENCE
EXISTING
FENCE
EXISTING
FENCE
GREENST
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25'-0 1/2"
NEW
PRIMARY
BATHROOM
EXTENSION
NEW DINING ROOM
ADDITION
NEW GARAGE
ADDITION
15'-0"
REAR SE
T
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4976.83'4976.83'
T.O. SLAB AT
THRESHOLD
= 4976.83'
T.O. SLAB AT
THRESHOLD
= 4976.83'
T.O. FNDN. WALL
= 4977.46'
T.O. SLAB
= 4977.12'
T.O. FNDN. WALL
= 4977.46'
SLOPE 3-1/2"
DN
3
.
5
"
DN
4
"
4977.31'
4977.31'
4977.31'
DN 7.25"
DN 7.25"
DN 7.5"
DN 7.5"
4976.83'
4977.17'
DN 7.5"4976.83'4976.83'
EXISTING IMPERVIOUS AREA:
HOUSE 3,138 SF
DRIVEWAY 1,561 SF
SIDEWALKS 872 SF
PATIO AREAS 984 SF
NEW IMPERVIOUS AREA:
ADDITION OVER EXISTING DRIVEWAY 342.11 SF
ADDITION OVER EXISTING GRASS 144.64 SF
ADDITION OVER EXISTING GRAVEL 330.00 SF
ADDITION OVER EXISTING CONCRETE 372.32 SF
TOTAL ADDITION AREA 1,189.07 SF
COVERAGE CALCULATION
EXISTING SIDEWALK
EXISTING
DOWNSPOUT
TO REMAIN
NEW DOWNSPOUT AND
EXTENSION DRAINING
TOWARDS THE WEST
EXISTING DRIVEWAY
NEW DOWNSPOUT AND
EXTENSION DRAINING
TOWARDS THE NORTH
EXISTING DRIVEWAY
NEW DOWNSPOUT AND
EXTENSION DRAINING
TOWARDS THE NORTH
4977.31'
NEW DOWNSPOUT AND
EXTENSION DRAINING
TOWARDS THE EAST
NEW DOWNSPOUT AND
EXTENSION DRAINING
TOWARDS THE WEST
DRAINAGE NOTES:
LOT DRAINAGE IS TO REMAIN SUBSTANTIALLY
UNCHANGED, IF CHANGED AT ALL. THE NEW FLOOR
LEVELS OF THE PROPOSED ADDITIONS WILL MATCH
ALL FLOOR LEVELS OF THE EXISTING HOUSE. GRADE
LEVELS AROUND ALL NEW ADDITIONS WILL REMAIN
AT THE EXISTING GRADE LEVELS SO DRAINAGE WILL
NOT BE IMPACTED. THE LOT NATURALLY SLOPES FROM
NORTH TO SOUTH TOWARDS RED SKY COURT. ALL
NATURAL DRAINAGE WILL REMAIN WITH NOTHING
NEW AFFECTING IT FROM THE PROPOSED ADDITIONS.
EXISTING HOUSE = 3,134.61 SF
GRAVEL TO ROOF AREA = 330.00 SF
ADDITIONAL IMPERVIOUS AREA
OVER EXISTING CONCRETE
= 96.91 SF
CONCRETE TO ROOF AREA = 87.54 SF
ADDITIONAL IMPERVIOUS AREA
OVER EXISTING GRASS
= 25.21 SF
ADDITIONAL IMPERVIOUS AREA
OVER EXISTING GRASS
= 119.43 SF
ADDITIONAL IMPERVIOUS AREA
OVER EXISTING CONCRETE
= 187.87 SF
4976.83'
Grading/Stormwater Plan Accepted
(Building Permit Released)
Accepted by:
Date :
Derek Lutz
04/30/2025