HomeMy WebLinkAbout011.2 - C2.6 - Storm Pond Plan and Profile PROPOSED TURNAROUND
AND ACCESS AREA _
SURFACED WITH 6" THICK - — — — — — — — _ 4675.0
a
3/4" MINUS CRUSHED
BASE COURSE GRAVEL / 4672.5 "----�—
COMPACTED TO 95% SOUTH BOUNDARY OF
MAXIMUM DRY DENSITY N RAILROAD RIGHT-OF-WAY �� �� 4670.0�
s \ 7.5�
\ 466 i
r �
2s0 \ PROPOSED 13'...WIDE
/ \ -2e°% 1 GRAVEL ACCESS
SPILLWAY WITH RIPRAP (Dsp= 6")
1-FT THICK, 6-FT WIDE, LINED WITH ROAD"PER 2/C5.1
NON.-WOVEN EROSION CONTROL FABRIC
o
�i•� I \ '4 �1t� �� \J - PROPOSED 72'.LONG, 138"
DIAMETER CMP ®0.27%
wry. I V A
P� e
_ ¢60 0 _�-
0
O
n!
I
46>p0 1 LOB
P
\ � 46715
6' PROPOSED RETENTION POND TO a
SERVE TRACK C RAIL EXTENSION
> - ,� POND BOTTOM ELEV = 4669.25
PTO �s / RIPRAP SPILLWAY ELEV = 4670.75
TOP OF BERM ELEV= 4671.25
/1 0
— f
467�0 NC WETLAND EXTENTS FROM -
2023 WETLAND DELINEATION
sSS """"BY WESTON SOLUTIONS
WATERCOURSE
ZONE 1SETBACK
FUTURE TRACT B RAIL SPUR--LINE,
NOT THIS PROJECT
AERIAL IMAGERY NOTE: PLAN VIEW- STORM POND NOTE:
AERIAL IMAGERY IS FROM 04/30/2023 CITY OF BOZEMAN. FINISHED GRADE CONTOURS SHOWN AT 0.5-FT INCREMENTS.
467 675
ESTIMATED WATER SURFACE WITHIN
BOTTOM OF STORM POND STORM POND FROM 10-YEAR EVENT
ELEVATION = 4669.25 ELEVATION - 4670.10
_ 2.0' RIPRAP SPILLWAY
_ ELEVATION = 4670.75
PROPOSED FINISHED GRADE
467 _ 1.5' 670
E
EXCAVATE TO NATIVE GRAVELS IN
CENTER OD POND AND BACKFILL WITH APPROX 6' DIA. HOLE WATER SURFACE FROM 9/20/2022
COBBLES TO PROMOTE INFILTRATION WITH COBBLE BACKFILL ELEVATION = 4666.00
EXISTING GROUND
NATIVE GRAVELS
466 / 665
i
466 660
00 �� NO M O> tp N
a N O p p
0 0 0 0 0 0 0
o in o n o in o _
+ + + + + + +
O O
]PROFILE VIEW— STORM]POND
NO. REVISIONS DRAWN BY DATE HORIZONTAL SCALEFEET 0 VERTICAL SCALEFEET 5 �0 N TgNq PROJECT #: 14-167 SHEET
O
1I�®/Ld�C'al\V1LL�1�' TR1- X - TRACK C RAIL �Led1T1CeNSIO1N 32 DISCOVERY DRIVE � DATE: 07/07/2025 ��oA
Eaic�nraes �v BOZEMAN,MT 59718 Civil Engineering /6
FOSS STORM POND - PLAN & PROFILE PHONE(406)582-0221 Geotechnical Engineering
a s as PF FAX(406)582-5770 ALLIED
PROJECT ENGINEER: RSR DRAWN BY: EJF = w .alliedengineeringmc Land Surveying ENGINEERINR
�Ss`,'`E BOZ EMIAN MIONTANA 5 BOZEMAN TRAX
DESIGNED BY: RSR, EJF REVIEWED BY: RSR q'VA ' STORM POND-PLAN&PROF.