HomeMy WebLinkAboutSite Certifications - 06/04/2021Wes Lamarque
6/4/2021
The attached storm line profile has been updated to reflect as-built conditions and recalculated to
demonstrate the expected new HGL and EGL elevations are still within the outfall pipe’s capacity.
UD
UD
UD
UD
UD
UD
UD
UD
UD
UD
UD
UD
UD
UD
UD
UD UD
VAULT
ELEC
ST
ST
ST
ST
ST
ST
ST
ST
ST
ST
ST
ST
ST
ST
ST
ST
ST
ST
ST
ST
ST
ST
ST
ST
ST
ST
ST
ST
ST
ST
ST
ST
ST
ST
ST
ST
ST
ST
ST
ST
ST
ST
ST
ST
ST
ST
ST
ST
ST
ST ST
ST
ST
ST
ST
ST
ST
ST
ST
ST
ST
STD
ST
STD
ST
STD
CENTR
E
A
V
E
N
U
E
WO
R
T
H
I
N
G
T
O
N
CIR
C
L
E
BLDG 2
TF=50.10
FG=49.60
1.0
%
1.0%
1.0%
49.0
8
47.94
48.3
0
10
.
0
%
13.6%
2.
5
%
2.4%
(3) 5.5" STEP
2' BIO-SWALE
SEE DETAIL, SHEET D3
SEAT
ROCKS
13
.
7
%
48.
7
7
1' CURB CUT
EXTEND PAN THROUGH CUT
48.8
1
49.39
1.7
%
1.5
%
48.25
48.90
48.2
9
1.2
%
48.1
6
47.7
9
48.5
3
48.6
5
48.3
8
48.95
49.13
49.25
48.75
48.35
47
.
8
1
48.45 47.85
48.4
7
48.3
8
(3) 5.5" STEPS
(3) 6" STEPS
(3) 6" STEPS
2' SIDEWALK
CHASE
(2) 5.5" STEPS
(1) 6" STEP
25
.
0
%
25.0%
25
.
0
%
5.0%
(48.22)
(48.
6
7
)
(48.1
2
)
48.7
7
49.00
49.0
9
49.19
49.22
49.
4
0
49.
4
6
49.
6
0
2' SIDEWALK
CHASE
2' SIDEWALK
CHASE 8.4%
1.0%
1.5
%
2.3
%
(4
6
.
7
6
)
(4
7
.
1
3
)
(4
7
.
6
3
)
49.60
49.60
49.60
50.10
50.10
49.60
49.43
49.38
49.20
49.1
6
49.0
6
49.
0
3
48.
8
9
48.
7
3
3' CURB TRANSITION
FROM FULL HEIGHT TO
NO CURB
49.62
49.1
7
49.23
GB
49.0
8
49.
1
2
49.
2
3
49.
5
2
49.6
0
49.64
49.31
49.39
48.88
2.0
%
1.9
%
49.7
5
13.4%
49.88
49.23
48.68
49.21
49.60
49.
6
0
49.60
49
.
6
0
49.69
49.60
50.10
48.
4
5
(47
.
9
7
)
(48.
0
7
)
(48.
2
5
)
(48.
2
3
)
(48.
1
1
)
(48.
6
1
)
(48.
5
4
)
14.9
%
48.56
49.04
47.63
46.85
47.16
8.1
%
12.3%
5.4%
48.63
1.0%
47.6
7
25
.
0
%
49.
1
7
49.16
49.10
49.16
48.92
48.73
48.44
48.23
48.65
48.38
48.62
48.79
48.98
TOP OF BERM
TOP OF BERM
TOP OF BERM
ELECTRICAL
TRANSFORMER
ELECTRICAL
METERS
49.
1
9
49.1
5
3' CURB TRANSITION
FROM FULL HEIGHT TO
NO CURB
4.0'
BU
I
L
D
I
N
G
E
X
T
E
N
D
S
0
.
8
'
PA
S
T
T
H
E
E
A
S
E
M
E
N
T
EX
C
L
U
S
I
O
N
B
O
U
N
D
A
R
Y
T
VAULT
ELEC
GAS
S
HYD
S
S C.O.C.O.
C.O.
C.O.
D
D
D
5.9'
48.
3
5
48
.
5
4
FF=48.66
FF=48.66 48.4
3
48.0
6
48.55
48.49
48.49
48
.
4
7
48.60
48
.
5
4
47.
6
0
49.31 48
.
3
9
47.
9
9
48.06
48
.
4
5
47.74
48.53
48.48
48.5
1
48.
5
6
48
.
5
1
48.
3
7
48.31
49
.
8
0
48.09
1.
5
'
3.
0
'
1.
5
'
3.
0
'
48
.
0
1
48
.
0
4
48.02
11.7'
2.0
'
17.3'5.0
'
15.8'
1.3
'
12.0'
6.3
'
14.7'5.0
'
16.3'
1.3
'
16.8'
5.0
'
17.3'
2.0
'
11.7'
15
.
7
'
5.0'
13
.
3
'
5.0'
23
.
0
'
12.7'5.3
'
12.0'
9.3
'
21.2'
5.5
'
14.2'
7.0
'
7.7'
12
.
5
'
9.3
'
12.0'
4.0
'
12.7'
21
.
7
'
5.0'
13
.
3
'
5.0'
15
.
7
'
N71°03
'
2
0
"
E
79.50'
N18°56'40"W
1.05'
S84°45'01"E
5.99'
S2
0
°
1
4
'
4
2
"
E
38
.
4
5
'
N1
8
°
1
0
'
1
9
"
W
10
3
.
7
8
'
De
l
t
a
=
0
°
4
3
'
0
7
"
R=
4
2
7
.
0
0
'
L
=
5
.
3
6
'
Dir
=
N
1
8
°
3
1
'
5
2
"
W
Ch
o
r
d
=
5
.
3
6
'
Delta= 143°02'12"
R=60.00' L=149.79'
Dir= S66°16'11"E
Chord= 113.81'
Delta= 90°37'43"
R=11.00' L=17.40'
Dir= N63°29'10"W
Chord= 15.64'
Delta= 2°38'20"
R=3474.38' L=160.02'
Dir= N69°52'48"E
Chord= 160.01'
WW
WW
WW
WW
WW
WW
WW
WW
WW
=
4
8
.
7
0
FG
=
4
8
.
3
0
WW
=
4
8
.
6
3
FG
=
4
8
.
3
8
WW
=
4
9
.
2
2
FG
=
4
8
.
9
3
WW
=
4
9
.
2
2
FG
=
4
8
.
9
7
WW
=
4
9
.
2
3
FG
=
4
8
.
9
1
WW
=
4
9
.
1
7
FG
=
4
8
.
6
2
WW
=
4
9
.
2
1
FG
=
4
8
.
7
7
WW
=
4
9
.
1
8
FG
=
4
8
.
8
9
49.
6
8
49
.
5
4
49.55
49.6749.6
5
49.
8
2
50
.
0
0
49
.
5
0
50.02
49
.
9
5
50.6449.92
50.
7
0
GA
R
=
4
9
.
5
6
GA
R
=
4
9
.
5
0
TF
=
5
0
.
0
4
48.2
3
48.
2
7
48
.
0
4
47.8
3
48
.
8
3
46
.
9
4
48
.
5
5
48
.
6
2
46
.
5
9
47
.
6
3
47
.
5
0
RIM
47.6
1
48
.
1
1
47.7
0
48
.
6
7
48.20
48
.
1
2
49
.
2
8
48.78
48
.
7
6
48.
0
4
46
.
7
0
47
.
1
5
48
.
6
0
47
.
8
0
49.
2
5
50.7
6
50
.
7
7
49.6
2
50.71
50
.
7
1
49.
3
3
49.
6
5
49.45
50
.
7
7
49.85
50.67
49
.
2
9
49
.
9
9
49
.
6
1
49
.
1
9
48
.
8
9
48
.
6
9
49.17
48.
3
0
46
.
6
5
50.12
50
.
2
5
50.7
0
49
.
5
9
50.8550
.
8
0
49.8
3
47.84
48.77
46.84
48.75
48
.
0
4
47.0
5
49.7
0
49.3
0
50
.
7
7
49.67
50
.
6
6
48.24
49.21
47.40
48.45
49.38
47.52
49
.
6
5
50.84
50.
7
2
50
.
8
1
50
.
7
2
50.04
49.
2
0
50.
7
4
48
.
8
2
48
.
1
9
48.3
8
48
.
6
1
50.04
49.75
49.
4
2
48
.
8
0
48
.
9
4
50.
7
4
50
.
8
0
50.8
0
47
.
9
8
48.
1
5
48
.
7
8
48
.
4
9
49
.
6
0
49.
5
7
50
.
7
8
50.
6
8
49.0
7
49.04
49.
4
0
48.
2
5
48
.
2
2
49
.
2
3
48.52
5.9'
23.2'
49.38
50.0
7
47.73
2.0
'3.3
'
28
.
2
'
18.5'
18.8'
33.1'
29.2'
T
VAULT
ELEC
GAS
S
HYD
S
S C.O.C.O.
C.O.
C.O.
D
D
D
CENTR
E
A
V
E
N
U
E
WO
R
T
H
I
N
G
T
O
N
CIR
C
L
E
TF=50.10
FG=49.60
EXISTING
AREA INLET 24" PVC
GRATE=5047.68
INV 8" PVC SE=5045.00
INV 15" PVC SE=5044.46
INV 15" PVC NW=5044.41
UD
UD
UD
UD
UD
UD
UD
UD
UD
UD
UD
UD
UD
UD
UD
UD UD
AREA INLET 12" PVC
GRATE=5047.88
CENTER INV=5045.14
AREA INLET 12" PVC
GRATE=5047.68
CENTR INV=5043.53
AREA INLET 12" PVC
GRATE=5047.51
CENTER INV=5043.91
*FULL OF DIRT @ TIME OF SURVEY*
12-01-17
3.
9
1
%
C:\Users\danny\Desktop\PE Stamp\Signed Stamp.tif
Sheet
Of 17 Sheets
AR
R
O
W
H
E
A
D
C
O
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T
A
G
E
S
8/26/16
G1
GR
A
D
I
N
G
P
L
A
N
CALL UTILITY NOTIFICATION CENTER OF
COLORADO
Know what's below.
before you dig.Call
R
NORTH
( IN FEET )
1 inch = ft.
Feet01010
10
20 30
KEYMAP
CENTR
E
A
V
E
N
U
E
WO
R
T
H
I
N
G
T
O
N
A
V
E
N
U
E
LEGEND:
PROPOSED CONTOUR
EXISTING STORM SEWER
PROPOSED STORM SEWER
ST
PROPOSED SWALE
EXISTING CONTOUR
PROPOSED CURB AND GUTTER
PROPERTY BOUNDARY
PROPOSED SPOT ELEVATION
PROPOSED SLOPES
1.THE SIZE, TYPE AND LOCATION OF ALL KNOWN UNDERGROUND UTILITIES ARE
APPROXIMATE WHEN SHOWN ON THESE DRAWINGS. IT SHALL BE THE
RESPONSIBILITY OF THE CONTRACTOR TO VERIFY THE EXISTENCE OF ALL
UNDERGROUND UTILITIES IN THE AREA OF THE WORK. BEFORE COMMENCING
NEW CONSTRUCTION, THE CONTRACTOR SHALL BE RESPONSIBLE FOR LOCATING
ALL UNDERGROUND UTILITIES AND SHALL BE RESPONSIBLE FOR FOR ALL
UNKNOWN UNDERGROUND UTILITIES.
2.REFER TO THE PLAT FOR LOT AREAS, TRACT SIZES, EASEMENTS, LOT DIMENSIONS,
UTILITY EASEMENTS, OTHER EASEMENTS, AND OTHER SURVEY INFORMATION.
3.ALL CURB SPOTS SHOWN ARE FLOWLINE ELEVATIONS. ALL OTHER SPOTS ARE
FINISHED GRADE ELEVATIONS.
4.THE TOP OF FOUNDATION ELEVATIONS SHOWN ARE THE MINIMUM ELEVATIONS
REQUIRED FOR PROTECTION FROM THE 100-YEAR STORM.
5.CROSSPANS ALONG PUBLIC STREETS AT THE INTERSECTION OF PRIVATE DRIVES
SHALL HAVE CONCRETE EXTENDED TO THE RIGHT-OF-WAY LINE.
6.SEE COVER SHEET FOR BENCHMARK REFERENCES.
NOTES:
PROPOSED STORM INLET
PEDESTRIAN ACCESS RAMPS
EXISTING SPOT ELEVATION
PROPOSED FIRE HYDRANT
PROPOSED ELECTRIC TRANSFORMER
PROPOSED LOT LINE
PROPOSED CONCRETE
CROSS PAN (TYP.)
EXISTING RIGHT OF WAY
PROPOSED RIGHT OF WAY
PROPOSED UNDERDRAIN UD
G2
G1
2
RE
C
O
R
D
D
R
A
W
I
N
G
S
DJ
W
12
/
0
7
/
1
7
UD
UD
UD
UD
UD
UD
UD
UD
UD
UD
UD
UD
UD
CONTROL
IRR
FES
ST
ST
ST
ST
ST
ST
ST
ST
ST
ST
ST
ST
ST ST
ST
ST
ST
ST
ST
ST
ST
ST
ST
ST
STD
2.0%
2.
0
%
2.0%
2.0
%
2.
0
%
2.
0
%
EXISTING
STUCCO BUILDING
FFE=~5048.1
EXISTING
APARTMENT BUILDING
FFE=~5049.0
0.5%
0.5%
BLDG 1
GARAGE
TF=48.65
FG=48.32
1.5
%
3.2
%
2.0
%
2.0
%
2.0
%
2.
0
%
1.9
%
PROPOSED
STORM SEWER
EXISTING
STORM SEWER
EXISTING
STORM SEWER
PROPOSED
STORM SEWER
RAIN GARDEN
REQ VOLUME=109 CF
REQ FLAT SURFACE AREA=65 SF
SEAT
ROCKS
2.
0
%
47.6
3
47.6
1
47.4
5 47.6
7
48.15
47.4
0
48.0
5
47.6
8
47.66
(48
.
0
4
)
47.70
47.66
47.61
47.
4
9
47.
6
3
48.
0
0
46.
5
8
46.
8
0
47.
0
9
46.
5
7
46.
9
7
46.
9
7
47.09
GB
47.0
7
GB
48.3
2
48.0
7
47.57
47.80
48.00
48.00
48
.
0
0
48.07
(48
.
4
6
)
2.0%
48.1
9
48.06
1.0%
47.97
47.38
46.79
46.68
47.94
47.96
47.3
6
47.57
47.80
48.00
48.00
48.00
47.6
8
GB
47.48
47.52
47.36
47.35
(47
.
8
5
)
5.0
%
4.8
%
5.0
%
48.0
7
GB
48.5
0
48.5
0
48.5
0
47.86
8.1%
5.0%
48
.
3
0
47.6
4
47.6
6
47.
6
7
(47
.
8
9
)
5.0
%
2.0%
5.0%
5.0%
47.
1
0
47.
1
0
47.
1
0
47
.
1
0
7.3%
5.0%
47.
6
0
47.
6
0
47.
6
0
47.
6
0
46.
7
2
47.10
GB
48.3
2
48.3
2
48.
3
2
12.2%
48.32
48.3
2
48.3
2
48.3
2
48.3
2
48.3
2
48.3
2
48.0
7
48.0
1
48.0
1
48.07
48.42
48
.
4
2
2.0
%
2.0
%
47.
6
0
46.6
8
46.6
8
46.6
8
45.5
5
45.5
5
45.5
5
45.5
5
45.5
5
2' SIDEWALK CHASE
PROPOSED
STORM SEWER
5.1%
48.32
48.0
0
5.
0
%
48.
3
2
48.3
2
ELECTRICAL
METERS
5.4
%
2' CONCRETE PAN
2' CONCRETE PAN 47.80
47.96
47.54
CONTROL
IRR
FES
S
h2o
D
N1
5
°
4
9
'
4
4
"
E
1
1
7
.
9
3
'
4.2'
7.3'
17.7'
31.3'
8.0'
5.9'
26.6'
48.
3
5
48.
2
1
48.
7
6
48
.
5
4
FF=48.66
FF=48.66
FF=48.32
FF=48.32
48
.
6
2
48
.
6
0
48.4
3
48.
4
8 48
.
3
7
48.31
48.47
48.2
0
48.45
48
.
3
9
48
.
3
0
48
.
3
0
48
.
3
6
48.35
48.02
47.6
7
48.26
47.8
3
48.0
6
48.55
48.49
48.49
48
.
4
7
48.60
48
.
5
4
47.
6
0
48
.
3
9
47.
9
9
48.06
48
.
4
5
47.74
48.53
48.48
48.5
1
48.
5
6
48
.
5
1
48.
6
7
47.5
947.6
6
47.8
6
47
.
7
0
47.66
47.45
46.97 47.26
48.04
47.27
46.8
3
46.94
47.18
47.
2
4
47.8
2
48.03
48.0
5
47.94
FF=48.17
48.31
47
.
1
2
48
.
0
8
47.63
47.65
45.48
46
.
2
2
RIM
TF=48.60
48.24
48.
3
7
48.31
49
.
8
0
48.09
47
.
9
2
47.93
48
.
2
1
47.94
3.
0
'
29
.
1
'
1.9'
1.
5
'
3.
0
'
1.
5
'
3.
0
'
3.
0
'
21
.
1
'
11.5'1.
0
'
21.6'
1.
0
'
11.5'
21
.
1
'
11.0'1.
0
'
22.6'1.
0
'
11.0'
47.60
47
.
8
0
47.3
3
48
.
0
1
48
.
0
4
48.36
AC P
A
D
47.9
1
47.
8
6
47.
5
4
47.50
47.16
47.65
HP
48.02
47.
5
6
47.29
5.0'
23
.
0
'
12.7'5.3
'
12.0'
9.3
'
21.2'
5.5
'
14.2'
7.0
'
12
.
5
'
WW
WW
=
4
8
.
6
3
FG
=
4
8
.
3
8
49.
6
8
49
.
5
4
49
.
5
0
50.02
49
.
9
5
50.6449.92
50.
7
0
GA
R
=
4
9
.
5
6
50.
7
2
50
.
8
1
50
.
7
2
50.04
49
.
2
0
50.
7
4
48
.
8
2
48
.
1
9
48.3
8
48
.
6
1
48
.
9
4
50.
7
4
50
.
8
0
50.8
0
48
.
2
2
CONTROL
IRR
FES
S
h2o
D
EXISTING
STUCCO BUILDING
FFE=~5048.1
EXISTING
APARTMENT BUILDING
FFE=~5049.0
TF=48.65
FG=48.32
UD
UD
UD
UD
UD
UD
UD
UD
UD
UD
UD
43.
4
7
43.71
FES
43.
4
1
43.
2
8
43.
3
6
43.
5
9
FES
46
.
7
3
46.
4
6
46.
4
8
47.6
6
43.
7
243.
4
9
45.74 45.
4
7
45.8
7
44.
2
5
46.7
4
47.2
9
45.
4
0
47.31
2.6
2
%
2.
4
7
%
4.42%
9.25
%
0.
4
3
%
2.
9
2
%
2.4
1
%
3.
9
1
%
13.76%
1.
2
0
%
47.64
0.4
8
%
3.17%
1.6
8
%
47.39
48.0
8
47.8
4
47.7
5
47.
7
7
47
.
6
8
47.70
47.67
47.58
47.48
47.61
47.88
48.31
48.68
48.
1
2
47
.
7
6
0.96%
47.90 47.
5
0
47.03
48.34
47.
3
8
47.
1
8
46.
7
4
47.
1
9
47.
2
4
47.
0
2
47.
2
3
46.
9
6
47.
2
2
47.
1
3
47.
1
7
47.
3
5
47.
1
8
47.
0
1
49.
3
1
49.
2
6
48.
6
7
48.
2
5
47.13
47.4
8
46.9
4
47.18
47.53
47.04
46.96
47.54
46.91
47.05
47.45
46.75
46.
7
4
9.8
9
%
3.64
%
46.63
C:\Users\danny\Desktop\PE Stamp\Signed Stamp.tif
Sheet
Of 17 Sheets
AR
R
O
W
H
E
A
D
C
O
T
T
A
G
E
S
8/26/16
G2
GR
A
D
I
N
G
P
L
A
N
CALL UTILITY NOTIFICATION CENTER OF
COLORADO
Know what's below.
before you dig.Call
R
NORTH
( IN FEET )
1 inch = ft.
Feet01010
10
20 30
KEYMAP
CENTR
E
A
V
E
N
U
E
WO
R
T
H
I
N
G
T
O
N
A
V
E
N
U
E
LEGEND:
PROPOSED CONTOUR
EXISTING STORM SEWER
PROPOSED STORM SEWER
ST
PROPOSED SWALE
EXISTING CONTOUR
PROPOSED CURB AND GUTTER
PROPERTY BOUNDARY
PROPOSED SPOT ELEVATION
PROPOSED SLOPES
1.THE SIZE, TYPE AND LOCATION OF ALL KNOWN UNDERGROUND UTILITIES ARE
APPROXIMATE WHEN SHOWN ON THESE DRAWINGS. IT SHALL BE THE
RESPONSIBILITY OF THE CONTRACTOR TO VERIFY THE EXISTENCE OF ALL
UNDERGROUND UTILITIES IN THE AREA OF THE WORK. BEFORE COMMENCING
NEW CONSTRUCTION, THE CONTRACTOR SHALL BE RESPONSIBLE FOR LOCATING
ALL UNDERGROUND UTILITIES AND SHALL BE RESPONSIBLE FOR FOR ALL
UNKNOWN UNDERGROUND UTILITIES.
2.REFER TO THE PLAT FOR LOT AREAS, TRACT SIZES, EASEMENTS, LOT DIMENSIONS,
UTILITY EASEMENTS, OTHER EASEMENTS, AND OTHER SURVEY INFORMATION.
3.ALL CURB SPOTS SHOWN ARE FLOWLINE ELEVATIONS. ALL OTHER SPOTS ARE
FINISHED GRADE ELEVATIONS.
4.THE TOP OF FOUNDATION ELEVATIONS SHOWN ARE THE MINIMUM ELEVATIONS
REQUIRED FOR PROTECTION FROM THE 100-YEAR STORM.
5.CROSSPANS ALONG PUBLIC STREETS AT THE INTERSECTION OF PRIVATE DRIVES
SHALL HAVE CONCRETE EXTENDED TO THE RIGHT-OF-WAY LINE.
6.SEE COVER SHEET FOR BENCHMARK REFERENCES.
NOTES:
PROPOSED STORM INLET
PEDESTRIAN ACCESS RAMPS
EXISTING SPOT ELEVATION
PROPOSED FIRE HYDRANT
PROPOSED ELECTRIC TRANSFORMER
PROPOSED LOT LINE
PROPOSED CONCRETE
CROSS PAN (TYP.)
EXISTING RIGHT OF WAY
PROPOSED RIGHT OF WAY
PROPOSED UNDERDRAIN UD
G2
G1
2
RE
C
O
R
D
D
R
A
W
I
N
G
S
DJ
W
12
/
0
7
/
1
7
2
RE
C
O
R
D
D
R
A
W
I
N
G
S
ST
H
01
/
2
7
/
2
1
UD
UD
UD
EL
E
C
G
G
G
G
G
T
T
T
T
T
V.P
.
T
T
T
T
T
CO
N
T
R
O
L
IR
R
FES
S
h2
o
H2
O
CSW
ST
INLET 1-2
STA 10+92.93
N: 119950.03
E: 191186.54
INLET 1-4
STA 11+29.74
N: 119922.66
E: 191200.48
INLET 1-1
STA 10+51.46
N: 119986.97
E: 191167.69
FES 1
STA 10+10.00
N: 120026.04
E: 191153.81
41.46 LF 12" PVC @ 0.25%
41.47 LF 12" PVC @ 0.25%
19.55 LF
12" PVC
@ 0.25%
20.20 LF 8" PVC @ 0.25%
INLET 1-3
STA 11+11.61
N: 119931.44
E: 191184.63
BLDG 1
GARAGE
5035
5040
5045
5050
5055
5060
5065
5035
5040
5045
5050
5055
5060
5065
9+50 10+00 11+00 12+00
41.46 LF 12" PVC @ 0.25%
FE
S
1
ST
A
1
0
+
1
0
.
0
0
IN
V
.
5
0
4
4
.
7
7
(
S
)
IN
L
E
T
1
-
1
ST
A
1
0
+
5
1
.
4
6
FL
.
E
L
5
0
4
6
.
6
±
IN
V
.
I
N
5
0
4
4
.
8
7
(
S
E
)
IN
V
.
O
U
T
5
0
4
4
.
8
7
(
N
)
41.47 LF 12" PVC @ 0.25%
IN
L
E
T
1
-
2
ST
A
1
0
+
9
2
.
9
3
FL
.
E
L
5
0
4
6
.
8
±
IN
V
.
I
N
5
0
4
4
.
9
7
(
S
)
IN
V
.
O
U
T
5
0
4
4
.
9
7
(
N
W
)
19.55 LF 12" PVC @ 0.25%
IN
L
E
T
1
-
3
ST
A
1
1
+
1
1
.
6
1
FL
.
E
L
5
0
4
7
.
1
±
IN
V
.
I
N
5
0
4
5
.
0
2
(
S
W
)
IN
V
.
I
N
5
0
4
5
.
0
2
(
S
E
)
IN
V
.
O
U
T
5
0
4
5
.
0
2
(
N
)
20.20 LF 8" PVC @ 0.25%
IN
L
E
T
1
-
4
ST
A
1
1
+
2
9
.
7
4
FL
.
E
L
5
0
4
6
.
6
±
IN
V
.
O
U
T
5
0
4
5
.
0
7
(
N
W
)
PROPOSED
GROUND
EXISTING
GROUND
100-yr HGL
5035
5040
5045
5050
5055
5060
5065
5035
5040
5045
5050
5055
5060
5065
9+5010+0011+00
IN
L
E
T
1
-
3
-
1
ST
A
1
0
+
3
5
.
7
4
FL
.
E
L
5
0
4
7
.
4
±
IN
V
.
O
U
T
5
0
4
5
.
1
1
(
N
E
)
34.03 LF 8" PVC @ 0.25%
IN
L
E
T
1
-
3
ST
A
1
0
+
0
0
.
0
0
FL
.
E
L
5
0
4
7
.
1
±
IN
V
.
I
N
5
0
4
5
.
0
2
(
S
W
)
IN
V
.
I
N
5
0
4
5
.
0
2
(
S
E
)
IN
V
.
O
U
T
5
0
4
5
.
0
2
(
N
)
PROPOSED
GROUND
EXISTING
GROUND
100-yr HGL
UD
UD
VAU
L
T
ELEC
G
G
G
G
G G
T T T T
T
V.P.
21" SS
21" SS
ST
ST
ST
ST
ST
T T T T
T
CON
T
R
O
L
IRR
S
h2o
H2O CSW
ST
INLET 1-3-1
STA 10+35.74
N: 119912.87
E: 191154.09
INLET 1-3
STA 10+00.00
N: 119931.44
E: 191184.63
34.03 LF 8" PVC @ 0.25%
BLDG 1
GARAGE
UD
UD
UD
FES
ST
ST
ST
D
INLET 2-1
STA 10+33.90
N: 120008.41
E: 191061.84
FES 2
STA 10+10.00
N: 120031.74
E: 191056.69
23.90 LF 12" PVC @ 2.89%
BLDG 1
GARAGE
5035
5040
5045
5050
5055
5060
5065
5035
5040
5045
5050
5055
5060
5065
9+50 10+00 11+00
IN
L
E
T
2
-
1
ST
A
1
0
+
3
3
.
9
0
FL
.
E
L
5
0
4
7
.
4
±
IN
V
.
O
U
T
5
0
4
4
.
4
0
(
N
)
23.90 LF 12" PVC @ 2.89%
FE
S
2
ST
A
1
0
+
1
0
.
0
0
IN
V
.
5
0
4
3
.
7
1
(
S
)
PROPOSED
GROUND
EXISTING
GROUND
100-yr HGL
ST1
PL
A
N
A
N
D
P
R
O
F
I
L
E
S
ST
O
R
M
D
R
A
I
N
S
1
,
1
-
3
&
2
STORM DRAIN 1
CALL UTILITY NOTIFICATION CENTER OF
COLORADO
Know what's below.
before you dig.Call
R
NORTH
( IN FEET )
1 inch = ft.
Feet03030
30
60 90
EXISTING WATER MAIN
PROPOSED WATER MAIN
PROPOSED STORM SEWER
LEGEND:
NOTES:
1.THE SIZE, TYPE AND LOCATION OF ALL KNOWN UNDERGROUND UTILITIES ARE
APPROXIMATE WHEN SHOWN ON THESE DRAWINGS. IT SHALL BE THE
RESPONSIBILITY OF THE CONTRACTOR TO VERIFY THE EXISTENCE OF ALL
UNDERGROUND UTILITIES IN THE AREA OF THE WORK. BEFORE COMMENCING NEW
CONSTRUCTION, THE CONTRACTOR SHALL BE RESPONSIBLE FOR LOCATING ALL
UNDERGROUND UTILITIES AND SHALL BE RESPONSIBLE FOR ALL UNKNOWN
UNDERGROUND UTILITIES.
2.ALL WATER FITTINGS AND VALVES ARE ONLY GRAPHICALLY REPRESENTED AND ARE
NOT TO SCALE.
3.UTILITY SERVICES ARE SHOWN IN A SCHEMATIC FASHION ONLY. EXACT LOCATIONS
SHALL BE PER THE REQUIREMENTS OF THE RESPECTIVE UTILITY PROVIDERS, AND
ARE SUBJECT TO CHANGE IN THE FIELD.
4.MAINTAIN 10' HORIZONTAL AND 18" VERTICAL MINIMUM SEPARATION BETWEEN ALL
SANITARY SEWER MAINS, WATER MAINS & SERVICES.
5.REFER TO THE PLAT FOR LOT AREAS, TRACT SIZES, EASEMENTS, LOT DIMENSIONS,
UTILITY EASEMENTS, OTHER EASEMENTS, AND OTHER SURVEY INFORMATION.
6.CROSSPANS ALONG PUBLIC STREETS AT THE INTERSECTION OF PRIVATE DRIVES
SHALL HAVE CONCRETE EXTENDED TO THE RIGHT-OF-WAY LINE.
7.CONTRACTOR SHALL ADJUST EXISTING SANITARY SEWER MANHOLES AND
SUBDRAINE CLEANOUTS WITHIN THE RIGHT-OF-WAY PER CITY STANDARDS. ALL
MANHOLE RIM ELEVATIONS ARE TO BE ADJUSTED TO 14" BELOW FINISHED GRADE. IF
NECESSARY, CONE SECTIONS SHALL BE ROTATED TO PREVENT LIDS BEING LOCATED
WITHIN VEHICLE OR BICYCLE WHEEL PATHS.
8.ALL WATER AND SEWER CONSTRUCTION SHALL BE PER THE CITY OF FORT COLLINS
STANDARD CONSTRUCTION SPECIFICATIONS LATEST EDITION.
9.LIMITS OF STREET CUT ARE APPROXIMATE. FINAL LIMITS ARE TO BE DETERMINED IN
THE FIELD BY THE CITY ENGINEERING INSPECTOR. ALL REPAIRS TO BE IN
ACCORDANCE WITH CITY STREET REPAIR STANDARDS.
10.CONTRACTOR TO INSTALL HANES GEO SCOURSTOP® TRANSITION MATS PER
MANUFACTURER'S RECOMMENDATIONS.
11.REFER TO DRAINAGE DETAILS FOR INLET SCHEDULE.
W
G
T
E
EXISTING STORM SEWER ST
PROPOSED ELECTRIC
EXISTING TELEPHONE
EXISTING GAS
EXISTING ELECTRIC METER
EXISTING WATER METER
EXISTING IRRIGATION BOX
EXISTING POWER POLE
EXISTING GAS METER
EXISTING TELEPHONE PEDESTAL
EXISTING TREES
FPROPOSED FIRE SERVICE
EXISTING SANITARY SEWER SS
PROPOSED STORM INLET
EXISTING LIGHT POLE
PROPOSED FIRE DEPT. CONN.
PROPOSED CURB & GUTTER
PROPOSED SANITARY SEWER
FDC
PROPOSED LIGHT POLE
PROPOSED FIRE HYDRANT
EXISTING FIRE HYDRANT
PROPOSED LOTLINE
EASEMENT LINE
CONTROL
IRR
PROPERTY BOUNDARY
S
W
PROPOSED SEWER SERVICE
PROPOSED CURB STOP & METER PIT
IRPROPOSED IRRIGATION CURB STOP &
METER PIT
WPROPOSED RESIDENTIAL WATER SERVICE
(SEE UTILITY DETAIL SHEETS)
PROPOSED ELECTRIC TRANSFORMER
PROPOSED UNDERDRAIN UD
PROFILE SCALE:
NORTH
PROFILE SCALE:
STORM DRAIN 1-3
KEYMAP
CENTR
E
A
V
E
N
U
E
WO
R
T
H
I
N
G
T
O
N
A
V
E
N
U
E
C:\Users\danny\Desktop\PE Stamp\Signed Stamp.tif
Sheet
Of 17 Sheets
AR
R
O
W
H
E
A
D
C
O
T
T
A
G
E
S
8/26/16
STORM DRAIN 2
NORTH
PROFILE SCALE:
STORM DRAIN 2
STORM DRAIN 1-3
STORM DRAIN 1
2
RE
C
O
R
D
D
R
A
W
I
N
G
S
DJ
W
12
/
0
8
/
1
7
RECORD DRAWING
UD
UD
UD
G
G
G
G
G
G
T
T
T
T
T
TV.P
.
21
"
S
S
ST
ST
ST
ST
T
T
T
T
T
T
FES
S
h2o
H2
O
CSW
S
S C.O
.
C.O
.
C.O
.
ST
ST
ST
ST
ST
ST ST
6"
W
6" W
D
INLET 3-3-2
STA 10+22.01
N: 119910.74
E: 191042.68
INLET 3-3-1
STA 10+04.86
N: 119900.65
E: 191056.54
SADDLE CONNECTION 3-3
STA 10+01.00
N: 119897.53
E: 191054.27
EXISTING 15" PVC
3.86 LF
8" PVC
@ 2.00%
17.14 LF
8" PVC
@ 2.00%
BLDG 2
BLDG 1
CE
N
T
R
E
A
V
E
5035
5040
5045
5050
5055
5060
5065
5035
5040
5045
5050
5055
5060
5065
9+5010+0011+00
IN
L
E
T
3
-
3
-
2
ST
A
1
0
+
2
2
.
0
1
FL
.
E
L
5
0
4
7
.
6
±
IN
V
.
O
U
T
5
0
4
4
.
9
4
(
S
E
)
17.14 LF 8" PVC @ 2.00%
IN
L
E
T
3
-
3
-
1
ST
A
1
0
+
0
4
.
8
6
FL
.
E
L
5
0
4
7
.
6
±
IN
V
.
I
N
5
0
4
4
.
6
0
(
N
W
)
IN
V
.
O
U
T
5
0
4
4
.
6
0
(
S
W
)
3.86 LF 8" PVC @ 2.00%
SA
D
D
L
E
C
O
N
N
E
C
T
I
O
N
3
-
3
ST
A
1
0
+
0
1
.
0
0
IN
V
.
I
N
5
0
4
4
.
2
3
(
S
E
)
IN
V
.
I
N
5
0
4
4
.
5
3
(
N
E
)
IN
V
.
O
U
T
5
0
4
4
.
2
3
(
N
W
)
PROPOSED
GROUND
EXISTING
GROUND
100-yr HGL
BLDG 2
UD
UD
UD
G
G
G
G
G
G
G
G
G
T
T
T
T
T
TV.P.
21" SS
21" SS
21" SS
ST
ST
ST
ST
ST
T
T
T
T
T
T
8" W
S
h2o
H2O
CSW
ST
ST
ST
ST
ST
ST
6" W
D
INLET 3-4-1
STA 10+27.42
N: 119883.54
E: 191102.13
EX INLET 3-4
STA 10+00.00
N: 119882.64
E: 191074.72
27.42 LF
8" PVC
@ 2.00%
BLDG 1
CENTR
E
A
V
E
5035
5040
5045
5050
5055
5060
5065
5035
5040
5045
5050
5055
5060
5065
9+50 10+00 11+00
EX
I
N
L
E
T
3
-
4
ST
A
1
0
+
0
0
.
0
0
FL
.
E
L
5
0
4
7
.
5
±
IN
V
.
I
N
5
0
4
4
.
3
0
(
S
E
)
IN
V
.
I
N
5
0
4
4
.
3
0
(
E
)
IN
V
.
O
U
T
5
0
4
4
.
2
8
(
N
W
)
27.42 LF 8" PVC @ 2.00%
IN
L
E
T
3
-
4
-
1
ST
A
1
0
+
2
7
.
4
2
FL
.
E
L
5
0
4
7
.
7
±
IN
V
.
O
U
T
5
0
4
4
.
8
5
(
W
)
PROPOSED
GROUND
EXISTING
GROUND
100-yr HGL
5035
5040
5045
5050
5055
5060
5065
5035
5040
5045
5050
5055
5060
5065
9+50 10+00 10+75
IN
L
E
T
4
-
1
ST
A
1
0
+
1
8
.
0
6
FL
.
E
L
5
0
4
7
.
7
±
IN
V
.
I
N
5
0
4
5
.
6
7
(
E
)
IN
V
.
I
N
5
0
4
5
.
6
7
(
W
)
IN
V
.
O
U
T
5
0
4
3
.
6
7
(
S
W
)
18.06 LF 8" PVC @ 15.73%
PROPOSED
GROUND
EXISTING
GROUND
100-yr HGL
CONNECT TO EXISTING
CORE DRILL AND GROUT
INV=5040.83
BLDG 2UD
UD
UD UD UD
ST
ST
WV WV
S
T
T
T
T
T
T
T
T
T
G
G
G
G
G
G
G
GT
T T T
VAUL
T
ELEC
GAS
ST
ST
ST
ST
ST
ST
ST
ST
21" SS 21" SS 21" SS 21" SS
ST
ST
ST
8"
S
S
8"
S
S
8"
S
S
8"
S
S
T
T T T
ST
E
E
E
E
E
8"
W
8"
W
8"
W
8"
W
8"
W
8" W
8" W
8" W
8" W
8" W
D
D
D
INLET 4-1
STA 10+18.06
N: 119757.18
E: 190954.39
CONNECT TO EXISTING
STA 10+00.00
N: 119749.28
E: 190938.15
18.06 LF 8" PVC @ 15.73%
CENTRE AVE
WO
R
T
H
I
N
G
T
O
N
C
I
R
C
L
E
ST2
PL
A
N
A
N
D
P
R
O
F
I
L
E
S
ST
O
R
M
D
R
A
I
N
S
3
-
3
,
3
-
4
,
&
4
STORM DRAIN 3-3
NORTH
( IN FEET )
1 inch = ft.
Feet03030
30
60 90
EXISTING WATER MAIN
PROPOSED WATER MAIN
PROPOSED STORM SEWER
LEGEND:
NOTES:
1.THE SIZE, TYPE AND LOCATION OF ALL KNOWN UNDERGROUND UTILITIES ARE
APPROXIMATE WHEN SHOWN ON THESE DRAWINGS. IT SHALL BE THE
RESPONSIBILITY OF THE CONTRACTOR TO VERIFY THE EXISTENCE OF ALL
UNDERGROUND UTILITIES IN THE AREA OF THE WORK. BEFORE COMMENCING NEW
CONSTRUCTION, THE CONTRACTOR SHALL BE RESPONSIBLE FOR LOCATING ALL
UNDERGROUND UTILITIES AND SHALL BE RESPONSIBLE FOR ALL UNKNOWN
UNDERGROUND UTILITIES.
2.ALL WATER FITTINGS AND VALVES ARE ONLY GRAPHICALLY REPRESENTED AND ARE
NOT TO SCALE.
3.UTILITY SERVICES ARE SHOWN IN A SCHEMATIC FASHION ONLY. EXACT LOCATIONS
SHALL BE PER THE REQUIREMENTS OF THE RESPECTIVE UTILITY PROVIDERS, AND
ARE SUBJECT TO CHANGE IN THE FIELD.
4.MAINTAIN 10' HORIZONTAL AND 18" VERTICAL MINIMUM SEPARATION BETWEEN ALL
SANITARY SEWER MAINS, WATER MAINS & SERVICES.
5.REFER TO THE PLAT FOR LOT AREAS, TRACT SIZES, EASEMENTS, LOT DIMENSIONS,
UTILITY EASEMENTS, OTHER EASEMENTS, AND OTHER SURVEY INFORMATION.
6.CROSSPANS ALONG PUBLIC STREETS AT THE INTERSECTION OF PRIVATE DRIVES
SHALL HAVE CONCRETE EXTENDED TO THE RIGHT-OF-WAY LINE.
7.CONTRACTOR SHALL ADJUST EXISTING SANITARY SEWER MANHOLES AND
SUBDRAINE CLEANOUTS WITHIN THE RIGHT-OF-WAY PER CITY STANDARDS. ALL
MANHOLE RIM ELEVATIONS ARE TO BE ADJUSTED TO 14" BELOW FINISHED GRADE. IF
NECESSARY, CONE SECTIONS SHALL BE ROTATED TO PREVENT LIDS BEING LOCATED
WITHIN VEHICLE OR BICYCLE WHEEL PATHS.
8.ALL WATER AND SEWER CONSTRUCTION SHALL BE PER THE CITY OF FORT COLLINS
STANDARD CONSTRUCTION SPECIFICATIONS LATEST EDITION.
9.LIMITS OF STREET CUT ARE APPROXIMATE. FINAL LIMITS ARE TO BE DETERMINED IN
THE FIELD BY THE CITY ENGINEERING INSPECTOR. ALL REPAIRS TO BE IN
ACCORDANCE WITH CITY STREET REPAIR STANDARDS.
10.CONTRACTOR TO INSTALL HANES GEO SCOURSTOP® TRANSITION MATS PER
MANUFACTURER'S RECOMMENDATIONS.
11.REFER TO DRAINAGE DETAILS FOR INLET SCHEDULE.
W
G
T
E
EXISTING STORM SEWER ST
PROPOSED ELECTRIC
EXISTING TELEPHONE
EXISTING GAS
EXISTING ELECTRIC METER
EXISTING WATER METER
EXISTING IRRIGATION BOX
EXISTING POWER POLE
EXISTING GAS METER
EXISTING TELEPHONE PEDESTAL
EXISTING TREES
FPROPOSED FIRE SERVICE
EXISTING SANITARY SEWER SS
PROPOSED STORM INLET
EXISTING LIGHT POLE
PROPOSED FIRE DEPT. CONN.
PROPOSED CURB & GUTTER
PROPOSED SANITARY SEWER
FDC
PROPOSED LIGHT POLE
PROPOSED FIRE HYDRANT
EXISTING FIRE HYDRANT
PROPOSED LOTLINE
EASEMENT LINE
CONTROL
IRR
PROPERTY BOUNDARY
S
W
PROPOSED SEWER SERVICE
PROPOSED CURB STOP & METER PIT
IRPROPOSED IRRIGATION CURB STOP &
METER PIT
WPROPOSED RESIDENTIAL WATER SERVICE
(SEE UTILITY DETAIL SHEETS)
PROPOSED ELECTRIC TRANSFORMER
PROPOSED UNDERDRAIN UD
CALL UTILITY NOTIFICATION CENTER OF
COLORADO
Know what's below.
before you dig.Call
R
PROFILE SCALE:
STORM DRAIN 3-4
PROFILE SCALE:
KEYMAP
CENTR
E
A
V
E
N
U
E
WO
R
T
H
I
N
G
T
O
N
A
V
E
N
U
E
NORTH
STORM DRAIN 3-3
STORM DRAIN 3-4
C:\Users\danny\Desktop\PE Stamp\Signed Stamp.tif
Sheet
Of 17 Sheets
AR
R
O
W
H
E
A
D
C
O
T
T
A
G
E
S
8/26/16
PROFILE SCALE:
NORTH
STORM DRAIN 4
STORM DRAIN 4
2
RE
C
O
R
D
D
R
A
W
I
N
G
S
DJ
W
12
/
0
8
/
1
7
RECORD DRAWING
Project:
Date:
Min Flat Area 65 sf Min Required Volume 135 cf
Asbuilt Flat Area 101 sf Asbuilt Provided Volume 140 cf
Design Grate Elev 5046.30 ft
Asbuilt Grate Elev 5046.31 ft
Maximum
Elevation
Minimum
Elevation
5045.50 5045.40 9.52 N/A Low Point N/A
5045.60 5045.50 31.51 0.10 1.95
5045.70 5045.60 144.24 0.10 8.11
5045.80 5045.70 169.37 0.10 15.66
5045.90 5045.80 192.97 0.10 18.10
5046.00 5045.90 216.86 0.10 20.48
5046.10 5046.00 241.04 0.10 22.88
5046.20 5046.10 265.50 0.10 25.32
5046.30 5046.20 290.25 0.10 Grate/Design
Volume 27.78
5046.40 5046.30 315.29 0.10 30.27
5046.50 5046.40 340.61 0.10 32.79
5046.60 5046.50 400.95 0.10 37.04
5046.70 5046.60 434.90 0.10 41.78
Rain Garden Stage Storage Report
Contour Contour
Surface
Area (ft2)
Depth
Rain Garden Stage Storage Curve
374-018
Fort Collins, CO
S. Hallauer
Rain Garden
Rain Garden Outlet and Volume Data
Arrowhead Cottages
January 27th, 2021
Incremental
Volume (cu. ft.)
Cumualitive
Volume (cu. ft.) Feature
10.05
25.71
43.82
64.30
87.18
0.00
1.95
Project Number:
Project Location:
Calculations By:
Pond No.:
282.15
112.50
140.28
170.55
203.33
240.37
1
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