HomeMy WebLinkAboutC7.52_Drainage & Utility Plan Basin Details 1 AREA 1 INFILTRATION BASIN: VE)
FOOTPRINT: 141 SF Sheet Notes:2550 I I
BOTTOMQ
PRIMARY VOLUME: 1079 CU FT i i i i i � 2548 1. CONTRACTOR SHALL COMPLY WITH GENERAL NOTES, PLAN SHEET C1.00.
EST. SHGW: 2542.83
I � I 2. LONGITUDINAL SLOPE OF ALL SIDEWALKS SHALL NOT EXCEED 5.00%. CROSS
INFILTRATION WINDOW: 186 SF I I I SLOPES OF ALL SIDEWALKS SHALL NOT EXCEED 2.00%. SLOPES WITHIN
INFILTRATION RATE: 2 IN/HR (GP-GM LAYER) I I PEDESTRIAN RAMPS SHALL NOT EXCEED 1:12 SLOPE IN ANY DIRECTION.
EST. BOTTOM OF AMENDED NATIVE MATERIAL: 2542.52 I I I THERE ARE NO TOLERANCES ALLOWED ABOVE THE MAXIMUM SLOPES.
I �
N$ 3. SPOT ELEVATIONS INDICATE TOP OF CONCRETE UNLESS INDICATED
`t5 OTHERWISE BY THE FOLLOWING ABBREVIATIONS:
- - �- _ -- - - - - _ - - - - - - - - - - - -- I BB- BOTTOM OF BASIN
57-21, - -I- mac- - - - - - R/ R/W R/W R/W R/W BM-BOTTOM OF BERM
FF-FINISH FLOOR `
9: 8.3' I I I 1 1 9 FL- FLOWLINE
I c's I I TB: 2547.86 I 1 F -FINISHED BADE
BB: 2545.93 19 I8.2
I I _ I I GB-GRADE BREAK
HP-HIGH POINT
2548 \\ LIP-LIP OF CURB
\ LP- LOW POINT
23.6' \ MX-MATCH EXISTING ;,foi
- - - - - - - - - - - - - TA-TOP OF ASPHALT +
7
TBC-TOP BACK OF CURB
El AREA 2 INFILTRATION BASIN: I 2548 TB TOP OF BASIN
L I 1 BOTTOM FOOTPRINT:408 SF I I I 1 WS: 2547.36 \ \ 1 I TC-TOP OF CONCRETE
/ I 1 PRIMARY VOLUME: 2378 CU FT I I I 1 a I \I4:1I 3 1 TM -TOP OF BERM GRAVEL
1 I 1 EST. SHGW: 2542.32 I _ I I I I O D TR-TOP OF BRIDGE
TW-TOP OF WALL
SD CB 1 WS-WATER SURFACE
10' I I I I 1 a, I I I I SD S C 5
I I I I I I °° I I O I 4. ADD 2,500-FT TO ALL SPOT ELEVATIONS TO GET ACTUAL ELEVATION.
FrF
I ' 4:1 I I I SGT 1.5 . FOR ADDITIONAL STREET GRADES AND STATIONS, SEE ROADWAY PLAN AND
o M I I I 1 12-IN PVC I 5 0 0 S G S S 0 S, S 0
I r; 1 r 8 I 1 \ PROFILE SHEETS.
' I I I I 1 I IE: 2545.35 a, 1
o / B L1 I I N I 6. FOR ADDITIONAL INFORMATION ON STORM SYSTEM, SEE THE DRAINAGE AND
cw / I I 238,293 Co
-SF 1 I �� 6B: 2545.35
` UTILITY PLANS.
I I N - ----25J-_- 26.5'
/ I �� � N I Sheet Legend:
12-IN PVC
I I 1 I � � IE: 2545.36 cc
1 2548
I I I I BB: 2545.36 2547 I I 19.5-
SO I I I \ -- \ q I � RIPRAP
� 12-IN PVC I I 2546 sD/ �
I IE. 2545.81 O I i 1 ti
I I I 3 I I I TB: 2547.85 -
� I SGT 1.3 � 10, - - - - - I I Keynotes: #
- _------
9.9, I I I 2546 /J / 3 I SGT 1.4 \ 0 1 1. INSTALL INFILTRATION BASIN PER ACHD BMP 10 (DETAIL 1/C6.50).
/ I
TB: 2548.43 I SDCB 1.3 I �2547 WS:2547.36 �/� \ I I 1 2. INSTALL DRAINAGE WINDOW PER DETAIL 3/C6.50. EXTEND 1-FT INTO FREE
25C"J-- - - - - - \ - /� / \� - - - - - - - -1- - - - - - - - - DRAINING SOIL.
1 �0.
1 3. INSTALL INLET PROTECTION APRON AND FLOW SPREADER (RIPRAP OPTION)
�. - / 1 AREA 3 INFILTRATION BASIN: 1 1 PER ISPWC (ACHD SUPPLEMENT) SD-628.
BOTTOM FOOTPRINT: 330 SF I 1
I I
9 I - - -- - -7-7 - -- - --- - --- - --- - -- - --- - -- - - - - - -- PRIMARY VOLUME: 1570 CU FT I I I 4. INSTALL OPEN DELIVERY CHANNEL. SEE LANDSCAPE SHEETS FOR MORE
� 6-51 �T I I EST. SHGW: 2542.22 INFORMATION.
o I I N 1 1
- - - - LO
61.08'1 1 /W R/W R/W R/W R/W R/W R/W
Area 1 Infiltration Basin Area 2 Infiltration Basin Area 3 Infiltration Basin
1 Scale: 1" = 10' Scale: 1" = 10' Scale: 1" = 10'
- - - - - - - - - - - - - - - - - - - - - - - 2549
1 I
1 1 I
Id Id I I Id PI
- - - - - -- - --- - - - - - -I- - - � � - - - - - - - -� - - P - - - - - T
- -
Ll
1 2545 TB: 2544.55 1 r
I I I
1 a I \ 1 -po
Ca
\ l Cc
254
Lo
I cc I 1
1
1 I I I 254 LI - -
I I I I 1 5 25
2544 M �
O
N i SDCB 1.6 1 I 25' �6 I BB: 2542.55 CA
L - - - - - - - - - - - - - J \/r
- - - - - - - - - - - - - - - - - - - - - - - - - -2545- - - ■� O
1 1 I 1 I 1 TEMPORARY INFILTRATION BASIN#1:12-IN PVC ■�
4:1 IE: 2545.30 O BOTTOM FOOTPRINT:300 SF
1 I I 1 PRIMARY VOLUME: 600 CU FT
1 I I o06 SD O 4
PHASE 2 EST. HSGW: 2539.6 PHASE 2 �
y
IN
1 I 4.1 I I 3 1 \\-SGT 1.6 B4 L10
1 � 24.5'
CO
� �
owe � = CO
1 10, B10 L1 I N I Temporary Infiltration Basin #1 o
cc �
5 1 46,498-SF I 1 Scale: 1" = 10'
N I I 1CcL �20
-1
9, -4
1 I \ WS: 2547.30 j\ I I TEMPORARY INFILTRATION BASIN #2: Revisions 1�
BOTTOM FOOTPRINT: 300 SF
PRIMARY VOLUME: 600 CU FT 1. 5/30/25-CITY FP COMMENTS
PHASE 3 EST. HSGW: 2539.76
1 I I TB: 2547.80 1
1 I AREA 4 INFILTRATION BASIN: �1
1 L- - - - - - - - - - - - - - BOTTOM FOOTPRINT:436SF _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
1 PRIMARY VOLUME: 2004 CU FT
T6: 2544.05�
1 I EST. SHGW: 2542.23 25R� I -2544 -
I I r
2549
I
Area 4 Infiltration Basin
- N
Scale: 1" = 10' / / 2 �s I i ��jONAL ECG
�C0 �1 L 25
568
s0 5/30/2025�0
I q P
2542.05 I TE OF �0
a
25 �'6 I f`4�ESW.NMI
�VV - - - - - - - - - - - - - - - - - - Project No.: 123200
60 1 I Date of Issuance: 4.15.2025
Project Milestone: Permit Set
Drainage & Utility Plan
co
1 Basin Details
-T Temporary Infiltration Basin #2
s Scale: 1" = 10' C7m52
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