20230811 Ver 1_more info received Revised plans_20230705

25 YEAR STORM PIPE CHART
Downstream
Upstream Rim
Downstream
Upstream Pipe
Downstream
Rainfall Intensity
Drainage Area
Total Area
Flow to Inlet
Maximum Flow
Average Velocity
Full Flow
Upstream HGL
Downstream
Upstream Node
Runoff Coef.
Total Flow (cfs)
Full Flow (cfs)
Diameter (in)
Slope (%)
Pipe Length (ft)
Node
Elev (ft)
Rim Elev (ft)
Invert (ft)
Pipe Invert (ft)
(in/hr)
(Acres)
(Acres)
(cfs)
(cfs)
(fps)
Velocity (fps)
(ft)
HGL (ft)
HW 101
H W 102
767.03
766.55
760.32
759.82
0.65
4.14
32.23
32.23
86.73
86.73
91.90
98.86
42.00
0.83
59.92
10.86
9.55
763.03
762.53
FES 103
FES 104
727.87
727.77
723.87
723.77
0.65
3.60
65.64
65.64
153.52
153.52
97.49
104.88
48.00
0.39
25.48
12.53
7.76
727.85
727.39
TEMPORARY IMPACT SUMMARY:
TEMPORARY STREAM IMPACT
\ \ TS 2: 10 LF/ 55 SF _
PERMANENT IMPACT SUMMARY:
` ZONE 1:
PERMANENT BUFFER IMPACT:
` \\ O PZ 1A: 2,066 SF (0.047 AC)
,N) \ \ PZ 1 B: 2,044 SF (0.047 AC)
ZONE 1 TOTAL: 4,110 SF (0.094 AC)
\ \ 30' STREAM PERMANENT STREAM IMPACT:
BUFFER S1: 60 LF/ 623 SF (0.017 AC)
PERMANENT BUFFER \ \ 7 S2: 28 LF/308 SF (0.007 AC)
DISTURBANCE TOTAL: 820 SF (0.019 AC) -0+50
r
PZ 1A= 2,066 SF PERMANENT WETLAND IMPACT: 770
TEMPORARY MEWW1: 0 SF (0.000 AC)
06 BYPASS PIPE 7s8
28'x11'x2' CLASS 1 - \
RIP RAP PAD
PERMANET STREAM
DISTURBANCE
S2= 308 SF (28 LF)
- v
-762-
EXISTING HEADWALL 102
POND - 764 NCDOT STD. 838.80 _
NV: 759.82'
_ 766 PERMANENT
STREAMIMPACT
S1 = 623 SF (60 LF)
- ow
_ i -770 �ERMANENT BUFFER
4%*T RBANCE
772- PZ 1 B44 S6.. /
- / -774
_- /-
/ I-778 -
780 /
-782- \
CROSSING #1
-0+50 0+00
780
770
RIP RAP APRON
(EMBEDDED IN STREAM
BED 1' FOOT)
760 F I
HEADWALL 101
NCDOT STD. 838.80
INV: 760.32' 770
_ TS 2: 55 SF (10 LF) PUMP►
AROUND TEMP. IMPACTS \
1 V APPROXIMATE `
----- STREAM TOB \
60 LF 42'' RCP @ 0.80% � �
\ 765
o� TEMPORARY
SANDBAGS CO-
TEMPORARY CREEK '
_ CROSSING PUMP (SEE
(� DETAILS)
PRO.ROAD I \ \ \
20' EP-EP \\\ \ 760
\ i 1 1 784 t li
20 0 10 20 40 80
SCALE: 1 " = 20'
PROPOSED GRADE
I
N
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O M co
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o
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ooti
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I
6" C-900 PVC
WATERMAIN
60 LF 42" RCP
@ 0.83%
1+00
EXISTING GRADE
0+00
'RADE
42" PIPE
INVERT OF PIPE TO BE
BURIED 8.5" BELOW
STREAM CHANNEL
CROSS SECTION A-B
VERTICAL SCALE: 1" = 4'
HORIZONTAL SCALE: 1" = 40'
2+00
/ 1
_740_
/
\A �83\�� / 738-
NP
PROP.
' ACCESS
PERMANENT BUFFER 736-
6, DISTURBANCE
0+50 PZ 1A= 1,308 SF
/ �
/ /�_UO -734--
TEMPORARY
BYPASS PIPE -732
32'x12'x2 CLASS 1
RIP RAP PAD
PERMANET STREAM d 1
DISTURBANCE 25 48'`F
S2= 384 SF (32 LF) d
FES 104
INV:723.7T
PERMANENT BUFFER
00, DISTURBANCE
` �WELANDS PZ 1 B= 890 SF
CROSSING #2
-0+50
740
730
720
TEMPORARY IMPACT SUMMARY:
TEMPORARY STREAM IMPACT
TS 2: 10 LF/ 55 SF
PERMANENT IMPACT SUMMARY:
742
ZONE 1:
740
PERMANENT BUFFER IMPACT:
_
PZ 1A: 1,306 SF (0.030 AC)
- PZ 1 B: 890 SF (0.020 AC)
738-
ZONE 1 TOTAL: 2,196 SF (0.050 AC)
r
736- _-
PERMANENT STREAM IMPACT:
S1: 26 LF/ 244 SF (0.006 AC)
-734
S2: 32 LF/384 SF (0.009 AC)
-
TOTAL: 665 SF (0.015 AC)
_
PERMANENT WETLAND IMPACT:
W1: 0 SF (0.000 AC)
"
PERMANENT STREAM
IMPACT
D
S1 = 244 SF (26 LF)
TEMPORARY CREEK CROSSING
PUMP (SEE DETAILS)
-0+50
730
8' APPROXIMATE
STREAM TOB -
729
TS 2: 55 SF (10 LF) PUMP
\ / AROUND TEMP. IMPACTS
TEMPORARY
SANDBAGS \
FES 103 �3p
INV: 723.87'
000� � ��
` y �725
\ 732-0#0 -�
I'
734
1�
\ -736
i
738 - _
740
�o
20 0 10 20 40 80
720
SCALE: 1" = 20'
0+00 1+00
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PROPOSED
GRADE
EXISTING
r25 48"
GRADERIP
RAP APRON
PE(EMBEDDEDINSTREAM
39%
BED 1' FOOT)
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EXISTING I
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1 "=2000'
0+00
'-PROPOSED
GRADE
48" PIPE
INVERT OF PIPE TO BE
BURIED 10" BELOW
STREAM CHANNEL
CROSS SECTION C-D
VERTICAL SCALE: 1" = 4'
HORIZONTAL SCALE: 1" = 40'
0+50
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DRAWN BY: TS/ADY
CHECKED BY: BCS
DATE: 06/26/2023
PROJECT NO.: 01420.020
REF. NO.: -
SCALE:
PRELIMINARY
FOR REVIEW
ONLY
\otAUS
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�010
J� OZ -4 SHEET
¢ Z D m
7 y
BEFORE YOU DIG!
CONTACT ONE -CALL CENTER
22 OF 27

Cus
,�O�NLITYT RTcO
�A
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Jw Oz=
Q Z D m
7 y
W1 (FT.)
ELEVATION
W2 (FT.
PI AN
STREAM 6 MIL. PLASTIC PUMP EXCESS WATER TO
APPROVED DEWATERING DEVI
DRY WORK AREA
SAND OR GRAVEL BAG COFFERDAM
NOT TO SCALE
TEMPORARY CREEK CROSSING PUMP
AROUND DETAIL
(NTS)
EXISTING
PLAN VIEW
SECTION AA
I. DESCRIPTION
THE WORK SHALL CONSIST OF INSTALLING A PUMP AROUND WHEN
CONSTRUCTION ACTIVITIES TAKE PLACE WITHIN THE STREAM CHANNEL
II. MATERIAL SPECIFICATIONS
SANDBAGS: SANDBAGS SHALL CONSIST OF MATERIALS WHICH ARE
RESISTANT TO ULTRAVIOLET RADIATION, TEARING AND PUNCTURE, AND
WOVEN TIGHTLY ENOUGH TO PREVENT LEAKAGE OF FILL MATERIAL
(i.e. SAND, FINE GRAVEL, ETC.)
III. CONSTRUCTION REQUIREMENTS
1. ALL EROSION AND SEDIMENT CONTROL DEVICES SHALL BE INSTALLED AS
THE FIRST ORDER OF WORK.
2. THE HEIGHT OF THE SANDBAGS SHALL BE AS INDICATED IN SECTION A -A.
THE SANDBAGS SHALL BE PLACED ON A SMOOTH PREPARED SURFACE.
3. ALL EXCAVATED MATERIALS SHALL BE DISPOSED OF OUTSIDE THE 100
YEAR FLOOD PLAIN UNLESS APPROVED ON THE PLANS.
4. ALL DEWATERING OF THE CONSTRUCTION AREA SHALL BE PUMPED TO A
DEWATERING PUMP DISCHARGE FILTER BAG OR SILT BASIN.
5. THE PUMP SHALL BE OF SUFFICIENT SIZE TO CONVEY NORMAL STREAM
FLOW.
6. SEDIMENT CONTROL DEVICES ARE TO REMAIN IN PLACE UNTIL ALL
DISTURBED AREAS ARE STABILIZED AND THE CITY ENGINEERING DEPT APPROVES
THEIR REMOVAL.
8" O.C.(TYP.)
REFER TO CHART
FOR BAR SIZE
2
6" 8" O.C.(TYP.)
REFER TO CHART
FOR BAR SIZE
SIDE
NOTES:
* THIS PRECAST ENDWALL MAY BE USED FOR THE FOLLOWING
STANDARDS: 838.01, 838.11, 838.21, 838.27, 838.33,
838.39, 838.51, 838.57, 838.63 AND 838.69.
* INSTALL PRECAST ENDWALLS WITH WINGS AND PAY
FOR IN ACCORDANCE WITH SPECIFICATION SECTION 838.
* USE 4000 PSI CONCRETE.
* PROVIDE ALL REINFORCING STEEL WHICH MEETS ASTM A615
FOR GRADE 60 AND WELDED WIRE FABRIC CONFORMING
TO ASTM A185 WITH 2" MIN. CLEARANCE.
* PLACE LIFT HOLES OR PINS IN ACCORDANCE WITH
OSHA STANDARD 1926.704.
* PIPE TO BE GROUTED INTO HEADWALL AT JOB SITE BY
CONTRACTOR
* ALL ELEMENTS PRECAST TO MEET ASTM C913.
* WELDED WIRE FABRIC MAY BE SUBSTITUTED FOR REBAR
AS LONG AS THE SAME AREA OF STEEL IS PROVIDED.
* CHAMFER ALL CORNERS 1" OR HAVE A RADIUS OF 1".
NOTE: THE MINIMUM BAR SIZE SHALL BE #5 BARS
AT 8" CTS.THE CONTRACTOR WILL HAVE THE OPTION
TO INCREASE THIS BAR SIZE AS NEEDED.
ENDWALL DIMENSIONS
FT.
MINIMUM
MIN./MAX.
MIN./MAX.
MIN./MAX.
MIN./MAX.
MIN./MAX.
PIPE DIA.
BAR SIZE
H1(FT.)
H2(FT.)
D (FT.)
W1
W2
1.0
#5 @ 8"
1.25/2.00
2.00/3.75
1.25/1.75
3.00/3.75
5.50/6.00
1.25
#5 @ 8"
1.25/2.00
3.00/3.75
1.25/2.00
3.50/3.75
6.50/6.75
1.50
#5 @ 8"
1.25/2.00
3.00/4.25
1.50/2.50
3.50/3.75
6.50/6.75
2.0
#5 @ 8"
1.50/2.50
4.00/4.75
1.75/2.50
4.00/4.25
7.50/8.25
2.5
#5 @ 8"
2.50/3.50
4.00/6.00
2.00/3.00
4.50/5.50
10.00/11.50
3.0
#5 @ 8"
3.00/3.50
5.00/6.00
2.75/3.50
5.25/5.75
11.50/11.75
3.5
#5 @ 8"
3.25/4.50
6.00/6.75
3.25/3.50
6.00/6.75
12.00/13.25
4.0
#5 @ 8"
3.50/4.50
6.50/7.00
3.25/3.50
6.50/6.75
13.00/13.25
4.5
#5 @ 8"
4.00/5.00
6.50/8.50
3.25/4.00
7.00/9.25
13.50/15.75
5.0
95 @ 8"
4.50/5.00
7.00/8.50
3.25/4.00
7.25/9.25
13.75/15.75
5.5
#5 @ 8"
4.50/5.00
7.50/8.50
3.25/4.00
7.25/9.25
14.00/15.75
6.0
#5 @ W'
1 4.50/5.00
1 7.50/8.50
3.25/4.00
7.75/9.25
14.75/16.75
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OARED ON
DRAWN BY: TS/ADY
CHECKED BY: BCS
DATE: 06/26/2023
PROJECT NO.:01420.020
REF. NO.: -
SCALE: 1" = 30'
PRELIMINARY
FOR REVIEW
ONLY
SHEET
BEFORE YOU DIG!
CONTACT ONE -CALL CENTER
23 OF 27