HomeMy WebLinkAbout011.4 - C2.8 - Storm Pond Plan and Profile 100-YEAR EVENT INUNDATION EXTENTS
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SPILLWAYS WITH RIPRAP (Dsn = 6") 1-FT SOUTH BOUNDARY RSA PROPOSED TIERED RETENTION
THICK, 4-FT WIDE, LINED WITH NON EN OF RAILROAD PONDS TO SERVE TRACK C RAIL *B
EROSION CONTROL FABRIC (TYP.) - -- RIGHT-OF-WAY - —EXTENSION (TYP.) 4:1 MAX SLOPES -s
\ 4671.0 _ -- 0 4672.0. _ -
� 0 4672.5 - 46�g 5 `>\ o 0
�p
s
4675.0
0 0
4677.5
PROPOSED TRACK C RAIL ALIGNMENT -
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O PROPOSED 13' WIDE / Xo
Q GRAVEL ACCESS VUB
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a0 ROAD PER 2/C5.1 EXISTING MDEQ MONITOR WELL (M-37) a0�� FOR BOZEMAN SOLVENT SITE.
NOT TO BE DISTURBED. -------------
-—— —— —— 0--
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------46j 2.
4668.0
R` PLAN VIEW- STORM POND NOTE:
FINISHED GRADE CONTOURS SHOWN AT 0.5-FT INCREMENTS.
468 680
ESTIMATED WATER SURFACE
ELEVATION WITHIN TIERED STORM
POND FROM 10-YEAR EVENT (TYP.) SPILLWAY _ _ — — — — — — —
467 STA = 1+50.03 _ — — 675
SPILLWAY ELEV = 4673.97 _ _ _ — — 1%
STA = 1+05.20 �—
ELEV = 4672.83 _ _ — — tiy�� S� p 9.9` 3% e
SPILLWAY ti�� 2ss 41� 40% 0O
STA - 0+65.95
ELEV = 4671.46 6 Q PROPOSED
EXISTING GROUND 0.9 37 FINISHED GRADE
_
467 670
APPROX 4' DIA. HOLE WITH =
EXCAVATE TO NATIVE GRAVELS COBBLE BACKFILL (TYP.)
IN CENTER OD POND AND _
BACKFILL WITH COBBLES TO
PROMOTE INFILTRATION (TYP.) NATIVE GRAVELS (TYP.)
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466 665
W oO N r N of
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]PROFILE VIEW— STORM]POND
NO. REVISIONS DRAWN BY DATE HORIZONTAL SCALEFEET
0 VERTICAL SCALEFEET 5 �0 N TgNq PROJECT #: 14-167 SHEET
0
B®/LdElLV1LAN T R1- X - TRACK C RAIL EXTENSION 32 DISCOVERY DRIVE � DATE: 07/07/2025 ��o�
Eaic�nraes �v BOZEMAN,MT 59718 Civil Engineering
Toss STORM POND - PLAN & PROFILE PHONE(406)582-0221 Geotechnical Engineering
a s as PEFAX(406)582-5770 ALL
PROJECT ENGINEER: RSR DRAWN BY: EJF = w .alliedengineedngmc Land Surveying ENGINEERINR
�Ss`'`E BOZ EMIANI MIONTANA 5 BOZEMAN TRAX
DESIGNED BY: RSR, EJF REVIEWED BY: RSR qVA ' STORM POND-PLAN&PROF.