HomeMy WebLinkAboutC200_Erosion_Sediment_Control_Ph-01 12-18-2020//////////////////////////////////////////////////////PSDSDSDSDSDSDSDSDSD SD SD
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///SDSDEXISTING
STORM WATER
RETENTION BASIN
WALTON STREAM-DITCHGROUNDWATER
MONITORING WELL
LOCATION (TYP)
EXISTING 8-INCH
PVC SANITARY
SEWER MAIN (TYP)
EXISTING WETLAND (TYP)
WETLANDS WITHIN PROPERTY
BOUNDARY TO BE FILLED
UNDER SECTION 404 CLEAN
WATER ACT PERMIT USACE
NO. NWO-2013-02110-MTB
AUTHORIZED SEPT 6, 2016
WATER VALVE
RIM=4722.72
NUT=4715.23 WATER VALVE
RIM=4720.84
NUT=4713.39
BLOW OFFVALVE AND
CURB STOP
WATER VALVERIM=4722.58
NUT=4712.08
WATER VALVE
RIM=4722.96
NUT=4715.47
SAN MH
RIM=4731.18
INV S=4720.48
INV W=4720.40
SAN MHRIM=4732.18
INV NW=4719.87
INV E=4719.90
SAN MH
RIM=4729.31
INV N=4717.92
INV SE=4718.02
SAN MH
RIM=4724.99
INV N=4715.61
INV E=4715.59
INV S=4715.51
INV W=4715.48
24" RCP
INV=4720.11
12" RCP
INV=4721.11
STORM DRAIN INLET
GRATE=4723.35
INV S=4721.15
STORM DRAIN INLET
GRATE=4721.84
INV S=4716.94
INV W=4716.84
BLOW OFF
VALVE AND
CURB STOP
SAN MH
RIM=4728.76
INV N=4716.76
INV S=4716.86
EXISTING 12"
WATER MAIN
EXISTING 8"
WATER MAIN
EXISTING 8"
SEWER MAIN
SF SF
SFSFSFSFSF
SFSFSFSFSFSFSFSFSFSFSFSFSFSFSFSFSFSFINSTALL SILT FENCE
ALONG NORTHERN
PHASE BOUNDARY
SEE DETAIL
1
C020
INSTALL SILT FENCE
ALONG NORTHERN
PHASE BOUNDARYSEE DETAIL
1
C020
EXISTING
STORM WATER
RETENTION BASIN
GROUNDWATER
MONITORING WELL
LOCATION (TYP)
EXISTING 8-INCH
PVC SANITARY
SEWER MAIN (TYP)
EXISTING WETLAND (TYP)
WETLANDS WITHIN PROPERTY
BOUNDARY TO BE FILLED
UNDER SECTION 404 CLEAN
WATER ACT PERMIT USACE
NO. NWO-2013-02110-MTB
AUTHORIZED SEPT 6, 2016
WATER VALVE
RIM=4722.72
NUT=4715.23 WATER VALVE
RIM=4720.84
NUT=4713.39
BLOW OFFVALVE AND
CURB STOP
WATER VALVERIM=4722.58
NUT=4712.08
WATER VALVE
RIM=4722.96
NUT=4715.47
SAN MH
RIM=4731.18
INV S=4720.48
INV W=4720.40
SAN MHRIM=4732.18
INV NW=4719.87
INV E=4719.90
SAN MH
RIM=4729.31
INV N=4717.92
INV SE=4718.02
SAN MH
RIM=4724.99
INV N=4715.61
INV E=4715.59
INV S=4715.51
INV W=4715.48
24" RCP
INV=4720.11
12" RCP
INV=4721.11
STORM DRAIN INLET
GRATE=4723.35
INV S=4721.15
STORM DRAIN INLET
GRATE=4721.84
INV S=4716.94
INV W=4716.84
BLOW OFF
VALVE AND
CURB STOP
SAN MH
RIM=4728.76
INV N=4716.76
INV S=4716.86
EXISTING 12"
WATER MAIN
EXISTING 8"
SEWER MAIN
5.00'
BUILDING
SETBACK
8.00'
PARKING
SETBACK
10.00'
BUILDING
SETBACK
10.00'
PARKING
SETBACK
10.00'
BUILDING
SETBACK
10.00'
PARKING
SETBACK
5.00'
BUILDING
SETBACK
8.00'
PARKING
SETBACK
PUBLIC STREET &
UTILITY EASEMENT
NO. 2622608
EXISTING 100 YEAR FLOOD ELEVATION
(APPROXIMATE) LOCATION CHANGED
WITH PROPOSED DEVELOPMENT
EXISTING 100 YEAR
FLOOD ELEVATION
(APPROXIMATE)
TSCHACHE
LN ROW
EXISTING ASPHALT
EXISTING CONCRETE
LEGEND
EXISTING MAJOR CONTOUR
EXISTING MINOR CONTOUR
4725
4724.00
DELINEATED WETLANDS
11x17 HORIZONTAL SCALE: 1" = 80'
GRAPHIC SCALE
0
(IN FEET)
20 402040
1 INCH = 40 FT
Know what's below.
before you dig.Call
R
1
EROSION & SEDIMENT CONTROL NOTES:
1.ALL IMPROVEMENTS ON THIS PROJECT SHALL BE COMPLETED IN
ACCORDANCE WITH THE MONTANA PUBLIC WORKS STANDARD
SPECIFICATIONS, 6TH EDITION DATED APRIL 2010 (MPWSS); THE CITY OF
BOZEMAN MODIFICATIONS TO THE MPWSS; AND THE PROJECT
SPECIFICATIONS.
2.ALL REQUIRED PERIMETER SILT AND CONSTRUCTION FENCING SHALL BE
INSTALLED PRIOR TO ANY LAND DISTURBING ACTIVITY (STOCKPILING,
STRIPPING, GRADING, ETC). ALL OTHER REQUIRED EROSION CONTROL
MEASURES SHALL BE INSTALLED AT THE APPROPRIATE TIME IN THE
CONSTRUCTION SEQUENCE AS INDICATED IN THE APPROVED PROJECT
SCHEDULE, CONSTRUCTION PLANS, AND STORMWATER MANAGEMENT PLAN.
3.AT ALL TIMES DURING CONSTRUCTION, THE CONTRACTOR SHALL BE
RESPONSIBLE FOR PREVENTING AND CONTROLLING ON-SITE EROSION
INCLUDING KEEPING THE PROPERTY SUFFICIENTLY WATERED SO AS TO
MINIMIZE WIND BLOWN SEDIMENT. THE CONTRACTOR SHALL ALSO BE
RESPONSIBLE FOR INSTALLING AND MAINTAINING ALL EROSION CONTROL
FACILITIES SHOWN HEREIN.
4.PRE-DISTURBANCE VEGETATION SHALL BE PROTECTED AND RETAINED
WHEREVER POSSIBLE. REMOVAL OR DISTURBANCE OF EXISTING VEGETATION
SHALL BE LIMITED TO THE AREA(S) REQUIRED FOR IMMEDIATE CONSTRUCTION
OPERATIONS, AND FOR THE SHORTEST PRACTICAL PERIOD OF TIME.
5.CONDITIONS IN THE FIELD MAY WARRANT EROSION CONTROL MEASURES IN
ADDITION TO WHAT IS SHOWN ON THESE PLANS. THE CONTRACTOR SHALL
IMPLEMENT WHATEVER MEASURES ARE DETERMINED NECESSARY TO
CONTROL ON-SITE EROSION.
6.ALL SOIL STOCKPILES SHALL BE PROTECTED FROM SEDIMENT TRANSPORT BY
APPROPRIATE EROSION CONTROL METHODS. ANY SOIL STOCKPILE THAT WILL
BE DORMANT FOR OVER THIRTY (30) DAYS SHALL BE SEEDED.
7.THE CONTRACTOR SHALL AT ALL TIMES TAKE WHATEVER MEASURES ARE
NECESSARY TO ASSURE THE PROPER CONTAINMENT AND DISPOSAL OF
POLLUTANTS ON THE SITE IN ACCORDANCE WITH ANY AND ALL APPLICABLE
LOCAL, STATE, AND FEDERAL REGULATIONS.
8.THE CONTRACTOR SHALL IMMEDIATELY CLEAN UP ANY CONSTRUCTION
MATERIALS INADVERTENTLY DEPOSITED ON EXISTING STREETS OR OTHER
PUBLIC RIGHTS OF WAY, AND MAKE SURE STREETS ARE CLEANED AT THE END
OF EACH WORKING DAY.
NOTES BY SYMBOL:
PROTECT EXISTING 48" Ø SANITARY
DURING CONSTRUTION1
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PROTECT EXISTING CITY OF BOZEMAN 36"
STANDARD STORM DRAIN INLET
PROTECT EXISTING FIRE HYDRANT AND
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