HomeMy WebLinkAboutSP-2025-0040 Pfeiffer Site Plan13
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1305 Peden Street
Houston, Texas 77006
p (713) 526-3478
stivereng.com
TX Registration No. F-190
SS
JOHN M. STIVER
105179
ETAT
OF
A
TEX
LICENSED
PROFESSIONAL ENGINEER
ADAM ST.
(60' ROW)
13
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1305 Peden Street
Houston, Texas 77006
p (713) 526-3478
stivereng.com
TX Registration No. F-190
SS
JOHN M. STIVER
105179
ETAT
OF
A
TEX
LICENSED
PROFESSIONAL ENGINEER
·
·
·
·”
·
·
·
·
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1305 Peden Street
Houston, Texas 77006
p (713) 526-3478
stivereng.com
TX Registration No. F-190
SS
JOHN M. STIVER
105179
ETAT
OF
A
TEX
LICENSED
PROFESSIONAL ENGINEER
ADAM ST.
(60' ROW)
13
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1305 Peden Street
Houston, Texas 77006
p (713) 526-3478
stivereng.com
TX Registration No. F-190
SS
JOHN M. STIVER
105179
ETAT
OF
A
TEX
LICENSED
PROFESSIONAL ENGINEER
ADAM ST.
(60' ROW)
13
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(6
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1305 Peden Street
Houston, Texas 77006
p (713) 526-3478
stivereng.com
TX Registration No. F-190
SS
JOHN M. STIVER
105179
ETAT
OF
A
TEX
LICENSED
PROFESSIONAL ENGINEER
13
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1305 Peden Street
Houston, Texas 77006
p (713) 526-3478
stivereng.com
TX Registration No. F-190
SS
JOHN M. STIVER
105179
ETAT
OF
A
TEX
LICENSED
PROFESSIONAL ENGINEER
SCALE:NTS
TYPICAL ADA PARKING DETAIL
SCALE:NTS
TYPICAL PARKING DETAIL
SCALE:NTS
WHEEL STOP DETAIL
SCALE:NTS
TYPICAL PARKING SPACE
RESERVED
PARKING
SCALE:NTS
HANDICAP SIGN DETAIL
-
A
=1' -0"SCALE:
SECTION
1/16"
1305 Peden Street
Houston, Texas 77006
p (713) 526-3478
stivereng.com
TX Registration No. F-190
SS
JOHN M. STIVER
105179
ETAT
OF
A
TEX
LICENSED
PROFESSIONAL ENGINEER
-
C
=1' -0"SCALE:
SECTION
1/16"
-
B
=1' -0"SCALE:
SECTION
1/16"
=1' -0"SCALE:1"
PILOT CHANNEL DETAIL
-
1
=1' -0"SCALE:2"
12" PARKING LOT SWALE DETAIL
-
3
=1' -0"SCALE:1/2"
SWALE AT CURB DETAIL
E
-
E
-
-
2
=1' -0"SCALE:
SECTION
1/2"-
E
=1' -0"SCALE:
SECTION
3/16"-
D
1305 Peden Street
Houston, Texas 77006
p (713) 526-3478
stivereng.com
TX Registration No. F-190
SS
JOHN M. STIVER
105179
ETAT
OF
A
TEX
LICENSED
PROFESSIONAL ENGINEER
ADAM ST.
(60' ROW)
13
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2-Yr Storm Intensity i=b/(d+TC)e b 48.35
d 9.07
e 0.7244
10-Yr Storm Intensity i=b/(d+TC)e b 54.68
d 6.96
e 0.6623
100-Yr Storm Intensity i=b/(d+TC)e b 60.66
d 4.44
e 0.5797
Time of Concentration (Per City of LaPorte Figure 1)Tc=10A0.1761+10(min)
Drainage ID Sub Drainage ID Area (ft2)Area (Acres)C Tc, min I2, in/hr I10, in/hr I100, in/hr Q2, cfs Q10, cfs Q100, cfs
Pervious Drainage Area 0.00 0.00 0.85 10.00 5.71 8.39 12.90 0.00 0.00 0.00
Impervious Drainage Area 14,177.97 0.33 0.85 10.00 5.71 8.39 12.90 1.58 2.32 3.57
Pervious Drainage Area 0.00 0.00 0.85 10.00 5.71 8.39 12.90 0.00 0.00 0.00
Impervious Drainage Area 11,407.83 0.26 0.85 10.00 5.71 8.39 12.90 1.27 1.87 2.87
Pervious Drainage Area 0.00 0.00 0.85 10.00 5.71 8.39 12.90 0.00 0.00 0.00
Impervious Drainage Area 11,411.40 0.26 0.85 10.00 5.71 8.39 12.90 1.27 1.87 2.87
Pervious Drainage Area 0.00 0.00 0.85 10.00 5.71 8.39 12.90 0.00 0.00 0.00
Impervious Drainage Area 11,411.33 0.26 0.85 10.00 5.71 8.39 12.90 1.27 1.87 2.87
Pervious Drainage Area 0.00 0.00 0.85 10.00 5.71 8.39 12.90 0.00 0.00 0.00
Impervious Drainage Area 11,411.27 0.26 0.85 10.00 5.71 8.39 12.90 1.27 1.87 2.87
Pervious Drainage Area 0.00 0.00 0.85 10.00 5.71 8.39 12.90 0.00 0.00 0.00
Impervious Drainage Area 15,010.23 0.34 0.85 10.00 5.71 8.39 12.90 1.67 2.46 3.78
Pervious Drainage Area 0.00 0.00 0.85 10.00 5.71 8.39 12.90 0.00 0.00 0.00
Impervious Drainage Area 31,759.19 0.73 0.85 10.00 5.71 8.39 12.90 3.54 5.20 8.00
SUM 106,589.2 2.45 SUM 11.88 17.44 26.84
PROPOSED DRAINAGE CALCULATIONS
DRAINAGE AREA CALCULATIONS FOR 2YR, 10 YR, AND 100 YR STORM EVENT
DRAINAGE COEFFICENTS
Rainfall Intensity (City of LaPorte)
DA7
DA6
DA1
DA2
DA3
DA4
DA5
1305 Peden Street
Houston, Texas 77006
p (713) 526-3478
stivereng.com
TX Registration No. F-190
SS
JOHN M. STIVER
105179
ETAT
OF
A
TEX
LICENSED
PROFESSIONAL ENGINEER
1305 Peden Street
Houston, Texas 77006
p (713) 526-3478
stivereng.com
TX Registration No. F-190
SS
JOHN M. STIVER
105179
ETAT
OF
A
TEX
LICENSED
PROFESSIONAL ENGINEER
=1' -0"SCALE:1/4"
OUTFALL ELEVATION
-
4
=1' -0"SCALE:1"
RESTRICTOR DETAIL
1305 Peden Street
Houston, Texas 77006
p (713) 526-3478
stivereng.com
TX Registration No. F-190
SS
JOHN M. STIVER
105179
ETAT
OF
A
TEX
LICENSED
PROFESSIONAL ENGINEER
ADAM ST.
(60' ROW)
13
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T
.
(6
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1
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1305 Peden Street
Houston, Texas 77006
p (713) 526-3478
stivereng.com
TX Registration No. F-190
SS
JOHN M. STIVER
105179
ETAT
OF
A
TEX
LICENSED
PROFESSIONAL ENGINEER
ADAM ST.
(60' ROW)
13
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(6
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1305 Peden Street
Houston, Texas 77006
p (713) 526-3478
stivereng.com
TX Registration No. F-190
SS
JOHN M. STIVER
105179
ETAT
OF
A
TEX
LICENSED
PROFESSIONAL ENGINEER
ADAM ST.
(60' ROW)
13
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.
(6
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1305 Peden Street
Houston, Texas 77006
p (713) 526-3478
stivereng.com
TX Registration No. F-190
SS
JOHN M. STIVER
105179
ETAT
OF
A
TEX
LICENSED
PROFESSIONAL ENGINEER
SECTION
FILTER DAM
SECTION
J
I
I
IN-CHANNEL FILTER DAM
J
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J
5
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M
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I
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GEOT
E
X
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PLAN
FILTER DAM AT DETENTION BASIN OUTFALL PIPE
PLAN
PIPE
J
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E
X
T
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E
GEOTEX
T
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E
STABILIZED CONSTRUCTION ACCESS
PLAN
SECTIONK
CTW
SYMBOL 1305 Peden Street
Houston, Texas 77006
p (713) 526-3478
stivereng.com
TX Registration No. F-190
SS
JOHN M. STIVER
105179
ETAT
OF
A
TEX
LICENSED
PROFESSIONAL ENGINEER
ADAM ST.
(60' ROW)
13
T
H
S
T
.
(6
0
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U
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P
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1305 Peden Street
Houston, Texas 77006
p (713) 526-3478
stivereng.com
TX Registration No. F-190
SS
JOHN M. STIVER
105179
ETAT
OF
A
TEX
LICENSED
PROFESSIONAL ENGINEER
·
·
13
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(6
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1305 Peden Street
Houston, Texas 77006
p (713) 526-3478
stivereng.com
TX Registration No. F-190
SS
JOHN M. STIVER
105179
ETAT
OF
A
TEX
LICENSED
PROFESSIONAL ENGINEER
Rinker
1305 Peden Street
Houston, Texas 77006
p (713) 526-3478
stivereng.com
TX Registration No. F-190
SS
JOHN M. STIVER
105179
ETAT
OF
A
TEX
LICENSED
PROFESSIONAL ENGINEER
1305 Peden Street
Houston, Texas 77006
p (713) 526-3478
stivereng.com
TX Registration No. F-190
SS
JOHN M. STIVER
105179
ETAT
OF
A
TEX
LICENSED
PROFESSIONAL ENGINEER
CONSTRUCTION
RO
W
6 IN.8 IN. CONCRETE BRICK
WALLS AND FLOOR SHALL BE
6 IN. REINFORCED STRUCTURAL
CONCRETE OR WALLS MAY BE
GROUT
6
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N
.
2 FT.
5 IN.
4
F
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.
3 FT.4 FT.
1 FT.
10 FT. TYP.
1 FT.
3 FT.
2
F
T
.
TY
P
.
3 FT.4 FT.
10 FT. TYP.
1 FT.8 IN.
3 FT.
10
F
T
.
T
Y
P
.
(24 INCH ONLY)
INTERCEPTOR STRUCTURE
SECTION
PLAN
11
F
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8
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3
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6 IN.
2
F
T
.
VARIES
12 FT. TYP.
1.
5
:
1
VARIES
8 IN.
2:1
10
F
T
.
T
Y
P
.
1 FT.
8
I
N
.
1 FT.
PLAN
SLOPE
VARIES
12 FT. TYP.
5 FT.
5 FT. TYP.
SECTION
(42 INCH MAX.)
5
I
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.
MA
X
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F
O
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2
F
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D
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.
8 IN.
2
F
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6
I
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.
5 IN.
6 IN.
RO
W
6 FT. TYP.
1.
5
:
1
10 FT. TYP.
8 IN.
5 FT.
VA
R
I
E
S
8
I
N
.
8 IN.
PLAN
5 FT.
10 FT. TYP.
TY
P
.
2
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2
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MA
X
5
F
T
.
4 FT.
5
I
N
.
FLOWLINE
6 FT. TYP.
6
F
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.
T
Y
P
.
RO
W
10°
STRUCTURE
INTERCEPTOR
1 FT.
6 IN.
5 FT. 6 IN.
RO
W
INTERCEPTOR STRUCTURE
TYPICAL
(42 INCH MAX.)
SECTION
PLAN
#4 BARS
ON 8 IN.
1.
5
:
1
CL
CHANNEL
BOTTOM
PLAN
FABRICATED
ELBOW
SEE NOTE 6.
TYPICAL INTERCEPTOR OUTFALL
STRUCTURE LAYOUT
C BACKSLOPE SWALE
(24 INCH & 30 INCH ONLY)
INTERCEPTOR STRUCTURE
TYPICAL BACKSLOPE
SECTION
CENTERS
SEE NOTE 2.
CENTERS
ON 8 IN.
#4 BARS
CENTERS
ON 8 IN
#4 BARS
SLOPE 6 IN.
20 FT. (MIN.)
1 FT.
RO
W
6 IN.
PI
P
E
8 IN.
2:1
VARIES
2:1
SWALE
3:1 3:1
1 FT.
1 FT.8 IN.
1 FT.
8 IN.8 IN.
8 IN.
2
F
T
.
TY
P
.
8 IN.
COUPLER DETAILS.
SEE BAND
BAND COUPLER.
VARIES
SLOPE
TY
P
.
1
F
T
.
L
OFFSITE SWALE
OR MATCH
SLOPE
OFFSITE SWALE
OR MATCH
SLOPE
AS
SLOPE
6 FT. TYP.
SEE NOTE 2.
BACKSLOPE
SWALE
URBAN BACKSLOPE
INTERCEPTOR STRUCTURE DETAIL NOTES:
8 IN.
1
F
T
.
1 FT.
8 IN.
8 IN.
8
I
N
.
8 IN.1 FT.
1 FT.
8
I
N
.
8
I
N
.
INTO SLOPE
5 FT. MIN.
BAND
COUPLER
COUPLER DETAIL
CMP BAND
SEE NOTE 2.
2 FT. MIN.
CEMENT STABILIZED
SECTION
SAND TO SPRINGLINE.
SEE NOTE 2.
6 IN. MIN.
TY
P
.
2
F
T
.
8
I
N
.
4
F
T
.
6
I
N
.
SEE NOTE 8.
BEDDING
SEE NOTE 5.
SEE NOTE 5.SEE NOTE 5.
NECESSARY
CMP OR HDPE PIPE
SEE NOTE 1.
CMP OR HDPE PIPE
SEE NOTE 1.
1/2 IN.
ALL AROUND
MIN.
1 FT.NEW PIPE
PIPE DETAIL
MAX.
EXISTING PIPE
6 IN. MIN.
MIN.
BEDDING CONCRETE
(TYP.)
EXISTING PIPE
6
I
N
.
1 FT.
6
I
N
.
MI
N
.
6
I
N
.
1.
5
:
1
CMP DETAIL
SEE NOTE 10.
SEE NOTE 11.
SEE NOTE 11
SEE NOTE 11.
CEMENT STABILIZED
SAND (1 FT.)
BACKSLOPE
INTERCEPTOR
SHOWN. SEE
PLANS FOR
DESIGNATED
STRUCTURE OR
AS DIRECTED BY
ENGINEER.
WRAP JOINT WITH
30# X 12 IN.
ASPHALT FELT.
COMBINATION BACKSLOPE &
OFFSITE DITCH INTERCEPTOR STRUCTURE
SEE NOTE 11
SEE NOTE 11SEE NOTE 11
SEE NOTE 10.
MI
N
.
SEE NOTE 2.SEE NOTE 2.
SEE NOTE 2.
6 IN.
MA
X
.
NOTE:
WRAP JOINT WITH
30# X 12 IN.
ASPHALT FELT.
SECTION
DETAIL
CONCRETE COLLAR