HomeMy WebLinkAbout2020 Stormwater Improvements - Record Drawings 2020 STORM IMPROVEMENTS
DRAWN BY° KMD
APPROVE BY:-
CITY OF BOZEMAN, MONTANAAPPRO VD BY:DATE' 1/27/200E
AUGUST 2020 0
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RECORD DRAWING
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883 JAN UARY 2021
LEGEND
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CO. GENERAL NOTES
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GAS EXISTING GAS LINE m
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1. ALL WORK ON THIS PROJECT SHALL BE DONE IN ACCORDANCE W F M=o
WITH THE MONTANA PUBLIC WORKS STANDARD SPECIFICATIONS, 6TH N x
EXISTING STORM DRAIN
EDITION, AND THE CITY OF BOZEMAN MODIFICATIONS TO THE MONTANA m
INDEX PUBLIC WORKS STANDARD SPECIFICATIONS, 6TH EDITION, INCLUDING o
ADDENDUMS, THESE PLANS, AND THE CONTRACT DOCUMENTS. °
EXISTING WATER MAIN [z.l inzO - 1 F o
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2. THE BASELINE SURVEYING FOR THIS PROJECT WAS DONE IN 2018 y m>= N
BY THE CITY OF BOZEMAN. E-1 i o z
EXISTING WATER SERVICE co < n
COVER SHEET 1 U m m
3. THE LOCATION OF EXISTING UTILITIES SHOWN SHOULD BE N m 0
SOUTHBRIDGE DESIGN AND DETAILS S1 CONSIDERED APPROXIMATE AND THE CONTRACTOR SHALL FIELD VERIFY W
P T TELEPHONE LINE
UTILITIES PRIOR TO CONSTRUCTION. THE CONTRACTOR IS RESPONSIBLE T EXISTINGF gii
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OCONNELL DRIVE DESIGN S2 FOR UTILITY LOCATES PRIOR TO AND DURING CONSTRUCTION. THE D=
CONTRACTOR SHALL TAKE ALL MEANS NECESSARY TO PROTECT EXISTING
SPRUCE DRIVE DESIGN S3 UTILITIES. °HP °HP EXISTING OVERHEAD POWER
4. WHERE CONDITIONS ARE ENCOUNTERED WHICH DEVIATE FROM N
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STORMWATER DETAILS SD1 �P �P m $
THOSE INDICATED ON THE PLANS OR IN THE SPECIFICATIONS, THE EXISTING UNDERGROUND POWER
CONTRACTOR SHALL NOTIFY THE PROJECT ENGINEER OR HIS
REPRESENTATIVE PRIOR TO MAKING ANY CHANGES IN THE WORK.
ss EXISTING SEWER MAIN
5. THE CONTRACTOR IS RESPONSIBLE FOR ALL JOBSITE SAFETY FOR
HIS WORKERS AND THE PUBLIC. ADEQUATE SANITATION FACILITIES SHALL
s BE PROVIDED BY THE CONTRACTOR FOR HIS PERSONNEL. s EXISTING SEWER SERVICE
6. THE CONTRACTOR SHALL PROTECT ADJACENT PUBLIC AND PRIVATE
PROPERTY FROM DAMAGE DURING CONSTRUCTION AND SHALL REPAIR EXISTING CATCH BASIN
ANY DAMAGE AT HIS OWN EXPENSE. E-1
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8 7. THE CONTRACTOR SHALL MAINTAIN SERVICE OF ALL EXISTING EXISTING CURB STOP W
UTILITIES. IF SAID SERVICE IS DAMAGED, THE CONTRACTOR SHALL W
IMMEDIATELY REPAIR THE DAMAGE AT CONTRACTORS EXPENSE. 7
EXISTING WATER GATE VALVE a
8. DISTURBED BOULEVARD AREAS SHALL BE SODDED. DISTURBED F w
* PROPOSED AREAS FROM THE SIDEWALK TO THE DETENTION POND SHALL BE a. c x
} WORK AREA SEEDED WITH NATIVE GRASS SEED. EXISTING FIRE HYDRANT
9. TYPE 1 PIPE BEDDING SHALL BE USED FOR ALL NEW STORM PIPE. w
•4+n EXISTING STREET LAMP C O
10. CONTRACTOR SHALL CUT AND DISPOSE OF EXISTING CONCRETE O m
CURB, GUTTER, AND SIDEWALK AS NEEDED TO COMPLETE THE WORK. Ey
a ALL DEMOLISHED CONCRETE SHALL BE REPLACED WITH M-4,000 CAST S EXISTING SEWER MANHOLE co
IN PLACE CONCRETE.
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�^ 11. CONTRACTOR SHALL CUT EXISTING ASPHALT AS NEEDED TO C\l
COMPLETE THE WORK. THE ROAD SECTION SHALL BE RESTORED WITH EXISTING STREET SIGN a
9-INCHES OF 1.5" MINUS ROAD BASE AND 4" (TWO LIFTS) OF TYPE-B cq
- N PROPOSED
i 1 HOT MIX ASPHALT. — RIGHT OF WAY
WORK
12. A TRAFFIC CONTROL PLAN SHALL BE SUBMITTED TO THE CITY OF
€ PROPOSED BOZEMAN FOR REVIEW PRIOR TO BEGINNING WORK.
WORK AREA PROPOSED STORM DRAIN
y i 13. CONTRACTOR MUST PROTECT ALL EXCAVATIONS LEFT OVERNIGHT
PER MUTCD INCLUDING CONTINUOUS FENCING. PROPOSED CATCH CURB SHEET No. 1
14. CONTRACTOR SHALL PLACE BMP'S AS DIRECTED BY THE CITY
STORMWATER DIVISION. XX.XX
FG FINISH GRADE SPOT ELEVATION
OF 5
ASPHALT TRENCH RESTORATION ZONE
!'S INSTALL 61 LF OF 12" EXISTING ASPHALT PLANT MIX ASPHALT
�v u (A.B.) SURFACE & BASE
COMMONWEALTH T. SCHAO SLOPE COURSE TO REMAIN SURFACE COURSE
S S S S $TA 0+70 DRAWN BY: KMG
DAYLIGHT 12"SCHAO PVC PIPE CHECKED BY:
} INV.ELEV.=97.09 (q g) APPROVED BY:_
INSTALL OUTLET VELOCITY DISSIPATION DATE: 4-18-18
M M M PER DETAIL 2 — — — — — —
1' CUT-BACK I—I II— 11" MINUS CRUSHED
' ASPHALT ONLY III III AGGREGATE BASE COURSE 01
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STA 0 CORE DRILL OR CAST A37 �j EXISTING (BOTH SIDES) —I I I- m z
DETENTION POND I I >
PENETRATION INTO WEST
WALL OF INLET&CONNECT M o+80 I I VAR LE III TO UNDISTR"
R 12" MAXIMUM
EXISTING 2"SCHAO PVC
FOUNDATION DRAIN FROM �� BASE COURSE
FACE OF CURB TO S.D.INLET O 0 �� I III I I STORM DRAIN
(A.B.)
IT I PIPE BEDDING
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STA 0+09 -III - - - - I w z N= o
INSTALL 36'STANDARD STORM DRAIN c
INLET PER C.O.B.DWG#02720-01 7 I.I I I ��I N e
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TBC=100.00(MATCH EXISTING GRADE) ; [►1 R
12"INV.OUT(E)=97.60 Q Gs. o° z 1
(AB) $CDIp: 1 = �' DETAIL 1 — ASPHALT STREET SURFACE RESTORATION z I z
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104 104
TYPE A BACKFI L N s
_ ORIZ. S ALE: 1" = 30' $
61 IF m
1 SCH. 0 PVC RIPE L RIPRA
a�7J s G�V
102 102
EXISTING — — — 4D(min.)
GROUND D
100 100 E-
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98 98 PLAN VIEW ? a
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3D TO 5D - P. c 2
EX STING
96 2"FOUND�TION 96 T
zD IN RIPRA m
D� - - - - m o
1.5D(MIN. O m
94 94 DEPTH E- H
GEOTEXTILE FABRIC O
KEYED IN 6"-9"FOR
ENTIRE PERIMETER C\?
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92 92 CQ
PROFILE VIEW
r CV 04 CV CV CI) C0 O O 0) M 'It 'ItLO U-)
1010 MM 0-) 0a Co co w w co Co 0 o DETAIL 2 — OUTLET ENERGY DISSIPATION
CD CD CD CD MM MM 0) 0) M0) �O �O 0007 0000 f— f� NTS is
SHEET No. 2
CD CD MC) M 07 M 07 MC) C) CD 0-) 0') 0') 07 0) M
-0+20 0+00 0+20 0+40 0+60 0+80 1+00 1+20
RECORD DRAWING I OF 5
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NSTALL VELOCITY DISSIPATION DEVICE
EXISTING 24" DIA. POND INLET STRUCTURE TO REMAI PER DETAI 1. SEE SHEET SDI. (A.B.)
RIM ELEV. =4945.9 DRAWN BY:GP
15" INV. IN(NE)=4944.0 (A.B.) CHECKED BY:
CORE 15" INV.OUT(S)=4944. 2 APPROVED BY:_
DATE:
I
EXISTING 24"DIA. POND OUTLET STRUCTURE TO R MAIN
RIM ELEV. =4 46.05
SIDE SCREEN LOW OPENING(NE)=4 44.02 / o
6"INV. OUT(S)=4 43.38 XISTING 6"PVC STORM m o
o DRAIN TO REMAIN w
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C9 W FN".G
RIGHT OF WAY BOUNDARY z X
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ION Z�
STA,0+00 rx'
REMOVE EXIST. SDMH m= N
cnINSTALL NEW 48" DIA. SDMH#1 E- Z o
R`IfJ'(/1 ELEV.=4941.97 (A B) m m N
ZEXISTING GRAVEL DRIVEWAY EXIISTING 6" INV. IN (N)=4939.19 W N m
G 8� INV. OUT(SW)=4938.64 F o
(A.B.) RESTORE DRIVEWAY PER DETAIL 2.SEE SHEET SDI 121° I °'
TA 1+09 e
��—EXISTING 4"PVC STORM DRAIN TO BE ABANDONED (A.B.) N�N IaYy's
INSTALL NEW 48 DIA. S MH#3 p
RIM ELEV.=4 2.84 m $
(A.B.) 8" INV. IN (NE)=49 .75 78 LF 8"SCH 40 PVC PIPE @ 12.38%SLOPE STA 0+78
8" INV. OUT(SW)=4919. 5 / INSTALL NEW 48" DIA. SDMH#2
/ \ / 68=4930.
(A.B.) 37 LF 8"SCH 40 PIPE @ 1.03°/D SLOPE RIM ELEV. (A.B.)
/ 8" INV. IN (NE)=4928.99
/ 8" INV. OUT(SW)=4928.14 E—
REGRADE 38 LF OF DITCH TO CREATE / W
(q 6) POSITIVE DRAINAGE TO THE NORTHWEST / 33 LF;"SCH 40 PVC PIPE @ 25.42%SLOPE (A.B.)
PER DETAIL 3. SEE SHEET SD1. /
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EXISTING CULVERT j
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\ p / WORK WITH ONSITE ENGINEER < A
INSTALL VELOCITY DISSIPATIO �x0 TO REPAIR DRIVEWAY AND SWALE. (A.B.) a c
(A.B.) PER DETAIL 1. SEE SHEET SD1. / PLACE AND COMPACT 1 z" ROAD BASE w x
AS NECESSARY ~ e o
(A.B.) 1 STICK 15"RCP CLASS 3 @ 1.00%SLOPE / / / '' N .a
k EXISTING STOP SIGN m z
s° REMOVE AND RESET �' z
EXISTING REFLECTIVE MARKER 102° (A.B.)
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STA 1+46 -----RIGHT OF WAY BOUNDARY E O
INSTALL NEW 48" DIA. SDMH#4
RIM ELEV.=4922.16 O
8" INV. IN (NE)=4919.37 \ \\ / __—,EXISTING SSMH
EXISTING 15" RCP INV. IN (SE)=4919.37 \ RIM 4922.94 N O
15" INV. OUT(NW)=4919.37 , INV. IN (NE)=4918.69
\�G INV. IN (NW)=4918.69
EXISTING ASPHALT PAD INV. OUT(SE)=4918.59
EXISTING 15" RCP CULVERT \\ TO REMAIN score: 1"= 20 SHEET No. 9
\ 0 5 10 20
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RECORD DRAWING S2
OF 5
NOTES:
1. CONTRACTOR SHALL REMOVE
AND DISPOSE OF EXCAVATED VERIFY DEPTH OF GAS LINE PRIOR TO EXCAVATION.
MATERIAL OFFSITE.
2. CONTRACTOR SHALL FINE
GRADE THE DRAINAGE
SWALE SLOPES WITH A DRAWN BY:CJP
POWER RAKE OR SIMILIAR CHECKED BY:
EQUIPMENT AND REMOVE STA 1+85 APPROVED BY:
ANY LOOSE ROCKS. DAY LIGHT SWALE DATE:06/00/20E0
3. DISTURBED AREA SHALL BE ELEV=94.44' m
RESTORED BY SEEDING "
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4. DISTURBED AREA SHALL BE
TEMPORARILY STABILIZED z
ACCORDING TO CITY OF x
(A.B.) MATCH EXISTING GRADE(TYP.) '
BOZEMAN BEST w
D:
MANAGEMENT PRACTICE
MANUAL FOR CONSTRUCTION 9�
SITES. °o\
EXISTING CONTOUR Z N
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APPROXIMATE EXCAVATION EXTENT NO z X 7 0
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COPPER CABLE.VERIFY DEPTH PRIOR TO EXCAVATION. c o z`
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EXISTING ASH TREE TO BE REMOVED BY OTHERS z
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STA 0+52
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END 12"SCH 40 PVC o 8
INV=96.87' x
(A.B.) INSTALL VELOCITY DISSIPATION o
DEVICE PER DETAIL 1
SEE SHEET SD1
INSTALL 133 LF DRAINAGE SWALE @ 1.0%SLOPE PER DETAIL 4.SEE SHEET SD1. (A.B.) E-
STA 0+37 X
(A.B.) INSTALL 36"STORM INLET STRUCTURE W
PER C.O.B.STD DWG#02720-1
TBC=99.52'(MATCH EXISTING) WORK WITH ONSITE ENGINEER TO MODIFY SWALE
12"INV(NEIN7.02' SIDE SLOPES AROUND TREE. (A.B.) w
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V C INSTALL 15 LF 12"SCH 40 PVC @ 1.0%SLOPE (A.B.)
RSV � A
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REMOVE AND REPLACE EXISTING CURB (A.B.) F-
AND CONCRETE VALLEY GUTTER AS NEEDED. U�
PROJECT BENCHMARK--
PK NAIL
ELEV=100.00' C(J
\ EXISTING VALLEY GUTTER TO REMAIN
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\ SHEET No. 4
Style: 1'- 20 S3-
�j 0 5 10 20
-'� RECORD DRAWING
� OF 5
EXISTING 1 }" MINUS
CRUSHED AGGREGATE 1 J" MINUS CRUSHED
ROAD MIX TO REMAIN AGGREGATE ROAD MIX
DRAWN BY:
CHECKED BY:
:
o O�C�S` o �I I IL i-1 I i—i 11=_I APPROVED BY
i i i=i i=i i i=i i i=iTi=i i i DATE:
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OUTFALL HEADWALL Q Q MPWSS SECTION 02221 PART VAR LE 6" MINIMUM OR 12" MAXIMUM
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COO �J —I BASE COURSE o
III STORM PIPE o
6" I
PLAN VIEW- C'.HANNEI IZE1 FI [)W I I TYPE 1 PIPE BEDDING
(OUTFALL TO CHANNEL OR DITCH)
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DEVICES RC-2
%21'.TAN4 DEPAR;UENT DETAIL 4 - SPRUCE DRIVE DITCH PROFILE
Fm—j"* OF TRANSPORTATJON NTS SHEEP No. 5
DETAIL 1 - VELOCITY NTS DISSIPATION DEVICES RECORD DRAWING SD1OF 5