HomeMy WebLinkAboutSite Plan59
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XWLXWLXWLXWLXWLXWLXWLXWLXWLXWLXWLMATCH EX:5953.2'±
MATCH EX:5953.1'±
MATCH EX:5952.9'±
MATCH EX:5953.0'±
MATCH EX:5953.4'±
MATCH EX:5953.1'±
FG:5955.09'
FG:5955.09'
FG:5955.50'
ROOF LINE
EXISTING WATER SERVICE STUB
EXISTING GAS LINE
SERVICE STUB
EXISTING SEWER SERVICE STUB
MAIN LEVEL FFE: 5955.5'
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36.78
42.61
22.19
16.46
32.06
30.00 EASEMENT
FOR UTILITIES
AND DRAINAGE
FG:5955.00'
FG:5955.00'
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GARAGE FFE: 5955.5'2.0%10.
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EXISTING DRAINAGE DRY-WELL
EXISTING SEWER MANHOLE
EXISTING FIRE HYDRANT
EXISTING WATER VALVE
EXISTING CURB STOP
EXISTING ELECTRIC PEDESTAL
EXISTING TELEPHONE PEDESTAL
EXISTING CATV PEDESTAL
EXISTING CONTOUR
EXISTING CONTOUR INTERVAL7900
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SANITARY SEWER MAIN
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OPRIS ES NGINEERING, LLC.
CIVIL CONSULTANTS
31093.01JOB NO.
DATE:07-14-2021
502 MAIN STREET
CARBONDALE, CO 81623
(970) 704-0311
FAX: (970)-704-0313
DESIGNED BY
DRAWN BY
CHECKED BY
ADD 06/16/21
ADD
YTN
DATE REVISION
C-1.0
DRAWING NO.
TITLE
G:\2021\31136\CIVIL\CIVIL DWGS\DE\31136 DESIGN.DWG - Jul 14, 2021 - 2:42pmNORTHPROPOSED FULL DEPTH ASPHALT
PROPOSED CONCRETE
GRADING &
EROSION CONTROL
PLANLOT 58, IRONBRIDGEGLENWOOD SPRINGS, COLORADOREVIEWPROPOSED LEGEND
EXISTING LEGEND
1 inch = ft.
( IN FEET )
GRAPHIC SCALE
010 10 20
10
405
MEMBER UTILITIES
FOR THE MARKING OF UNDERGROUND
BEFORE YOU DIG, GRADE, OR EXCAVATE
CALL 2-BUSINESS DAYS IN ADVANCE
Know what's below.
before you dig.Call
R
06/16/21
06/22/21
DRAINAGE DIRECTION/SLOPE
SPOT ELEVATION
EXAMPLE: TOP OF CONCRETE @
7900.00' =
EOA = EDGE OF ASPHALT
EX = EXISTING GRADE
FFE = FINISHED FLOOR ELEVATION
FG = FINISHED GRADE
MATCH EX = MATCH EXISTING
TBC = TOP BACK OF CURB
XXX:XXX.XX'
2.0%
TOC:7900.00'
SPOT ELEVATION LEGEND
GRADING NOTES:
1.EXISTING CONTOURS ILLUSTRATED HEREIN ARE AT 1 FT INTERVAL PROVIDED BY OTHERS.
2.PROPOSED CONTOURS ARE AT 1 FT INTERVALS.
3.GRADE LANDSCAPE AND HARDSCAPE SURFACES AROUND BUILDING PERIMETER AS NEEDED TO PROVIDE POSITIVE DRAINAGE AWAY FROM
EXTERIOR WALLS. SURFACE RUNOFF TO BE DIRECTED TO STORMWATER TREATMENT/DETENTION FACILITIES AS DESCRIBED WITHIN PLANS &
ASSOCIATED DRAINAGE STUDY INCLUDED WITHIN BUILDING PERMIT APPLICATION. GRADE TO YARD DRAINS AS FEASIBLE TO MITIGATE DRAINAGE
IN LOW OR FLAT AREAS.
4.CONTRACTOR TO VERIFY GRADES ACROSS SITE TO ENSURE THAT THE INSTALLATION OF THE DRAINAGE IMPROVEMENTS ARE IN COMPLIANCE WITH
THE INTENT OF THE DESIGN RECOMMENDATIONS ILLUSTRATED HEREIN AND ON THE DRAINAGE PLAN. THE ENGINEER OF RECORD SHOULD BE
MADE AWARE OF ANY EXISTING GRADES THAT MAY IMPEDE THE CONSTRUCTION OF THE GRADING AND DRAINAGE IMPROVEMENTS.
5.DOWNSPOUT FOR BUILDING ROOF DRAIN SYSTEM AND TERRACE/PATIO/DECK DRAINS TO BE COORDINATED WITH THE ARCHITECT AND
MECHANICAL ENGINEER.
6.AT ALL TIMES DURING CONSTRUCTION AND UNTIL FINAL COMPLETION AND ACCEPTANCE OF THE WORK. THE CONTRACTOR SHALL PREVENT THE
FORMATION OF AN AIRBORNE DUST NUISANCE IN SUCH A MANNER THAT IT WILL CONTAIN DUST PARTICLES TO THE IMMEDIATE AREA OF THE
WORK. THE CONTRACTOR MUST PERFORM SUCH TREATMENT WITHIN 2 HOURS AFTER NOTIFICATION BY THE CITY THAT AN AIRBORNE DUST
NUISANCE EXISTS.
7.THE CONTRACTOR MUST IMPLEMENT BEST MANAGEMENT PRACTICES (BMP's) TO MINIMIZE THE TRANSPORTATION OF SEDIMENT BEYOND THE
LIMITS OF DISTURBANCE.
8.THE CONTRACTOR SHALL CONTAIN HIS CONSTRUCTION OPERATIONS TO THE AREA WITHIN THE LIMITS OF DISTURBANCE, THE CONTRACTOR SHALL
NOT OPERATE OUTSIDE THIS AREA WITHOUT THE PRIOR CONSENT OF THE PROPERTY OWNER INVOLVED.
9.COMPACTION IN EXCAVATED AREAS SHALL BE 95% STANDARD PROCTOR DENSITY.
10.THE UTILITIES AS SHOWN, MAY NOT REPRESENT ACTUAL FIELD CONDITIONS. IT IS THE RESPONSIBILITY OF THE CONTRACTOR TO CONTACT ALL
UTILITY COMPANIES FOR FIELD LOCATIONS OF UTILITIES PRIOR TO CONSTRUCTION.
11.ALL SPOT ELEVATIONS AND GRADING CONCEPTS SHALL BE FIELD VERIFIED PRIOR TO CONSTRUCTION. ANY DEVIATIONS SHALL BE COORDINATED
WITH THE ENGINEER OF RECORD AND LANDSCAPE ARCHITECT.
12.ALL GEOTECHNICAL RECOMMENDATIONS MUST BE ADHERED TO.
PROPOSED SILT FENCESF
PROPOSED SEWER CLEANOUT
1.CONTRACTOR MUST UTILIZE "BEST MANAGEMENT PRACTICES" (BMP), TO CONTROL EROSION AND SEDIMENTATION DURING
CONSTRUCTION, TO INCLUDE THE INSTALLATION OF INLET PROTECTION AROUND THE NEAREST DOWNSTREAM RECEIVING INLET
LOCATED WITHIN THE ROW.
2.CONTRACTOR IS RESPONSIBLE FOR INSTALLATION AND MAINTENANCE OF ALL TEMPORARY EROSION CONTROL MEASURES.
3.DUST CAUSED BY EXCAVATION, TOPSOIL REMOVAL OPERATIONS, OR ROAD BASE PLACEMENT SHALL BE CONTROLLED BY THE
CONTRACTOR AT HIS EXPENSE. THE ENGINEER OR CITY MAY REQUIRE THE CONTRACTOR AT ANY TIME TO DISCONTINUE
CONSTRUCTION ACTIVITIES UNTIL DUST CONDITIONS ARE REDUCED TO THE COUNTY'S SATISFACTION.
4.MAINTENANCE OF PROPER DRAINAGE AND CLEANING TEMPORARY SEDIMENT CONTAINMENT DURING THE PROGRESS OF THE
CONTRACT IS ESSENTIAL. ANY DAMAGE DUE TO IMPROPER MAINTENANCE OF SAID DRAINAGE PRIOR TO FINAL ACCEPTANCE OF
THE PROJECT WILL BE THE CONTRACTOR'S RESPONSIBILITY.
5.BMP’S SHALL BE INSTALLED BEFORE ANY EARTH DISTURBING ACTIVITIES COMMENCE.
6.STORMWATER DISCHARGES FROM CONSTRUCTION ACTIVITIES SHALL NOT CAUSE, HAVE THE REASONABLE POTENTIAL TO CAUSE,
OR MEASURABLY CONTRIBUTE TO AN EXCEEDANCE OF ANY WATER QUALITY STANDARD.
7.CONSTRUCTION SHALL BE PHASED IN A MANNER TO LIMIT EARTH DISTURBING ACTIVITIES (I.E. THE ENTIRE PROJECT SITE SHOULD
NOT BE DISTURBED IF CONSTRUCTION WILL ONLY BE OCCURRING IN ONE PARTICULAR SECTION).
8.SEDIMENT CAUSED BY ACCELERATED SOIL EROSION SHALL BE REMOVED FROM RUNOFF WATER BEFORE IT LEAVES THE
CONSTRUCTION SITE.
9.BULK STORAGE STRUCTURES FOR PETROLEUM PRODUCTS AND ANY OTHER CHEMICALS SHALL HAVE SECONDARY CONTAINMENT
OR EQUIVALENT PROTECTION TO CONTAIN ALL SPILLS AND PREVENT ANY SPILLED MATERIAL FROM ENTERING STATE WATERS.
10.THE EROSION CONTROL PLAN SHALL BE CONTINUOUSLY UPDATED TO REFLECT NEW OR REVISED BEST MANAGEMENT PRACTICES
(BMP’S) DUE TO CHANGES IN DESIGN, CONSTRUCTION, OPERATION, OR MAINTENANCE OF THE CONSTRUCTION SITE. UPDATES
MUST BE MADE WITHIN 72 HOURS FOLLOWING THE CHANGE IN BMP’S.
11.THE CONTRACTOR SHALL INSPECT THE CONSTRUCTION SITE (INCLUDING ALL BMP’S, STORAGE CONTAINERS, AND CONSTRUCTION
EQUIPMENT) A MINIMUM OF EVERY 14 CALENDAR DAYS AND WITHIN 24 HOURS AFTER A PRECIPITATION EVENT OR SNOW MELT
THAT MAY CAUSE SURFACE EROSION.
12.THE CONTRACTOR SHALL KEEP A RECORD OF ALL INSPECTIONS ON SITE AND AVAILABLE FOR REVIEW BY CITY STAFF. INSPECTION
REPORTS MUST IDENTIFY ANY INCIDENTS OF NON-COMPLIANCE WITH THE TERMS AND CONDITIONS OF THE PERMIT.
13.STRAW BALES SHALL NOT BE USED FOR PRIMARY EROSION OR SEDIMENT CONTROL (I.E. STRAW BALES MAY BE USED FOR
REINFORCEMENT BEHIND ANOTHER BMP SUCH AS SILT FENCE).
14.BMP’S INTENDED FOR SHEET FLOW SEDIMENT RUNOFF SHALL BE PLACED PARALLEL TO THE SLOPE.
15.ALL BMP’S SHALL BE CLEANED WHEN SEDIMENT LEVELS ACCUMULATE TO HALF THE DESIGN OF THE BMP UNLESS OTHERWISE
SPECIFIED.
16.ALL PORTA-POTTY STRUCTURES MUST BE FIRMLY SECURED WITH #4 REBAR ANCHORS OR EQUAL. MUST BE PLACED AWAY FROM
FLOW LINES OF STREET, SWALES, RAIN GARDENS & AWAY FROM INLETS.
17.STOCKPILES OF SOIL OR OTHER ERODABLE MATERIALS MUST BE MANAGED SO THAT STORMWATER DOES NOT COME IN CONTACT
WITH THE PILE AND POTENTIALLY WASH POLLUTANTS OFFSITE. AT A MINIMUM STOCKPILES SHALL BE ROUTINELY WETTED
AND/OR BLANKETED AS WELL AS INCLUDE AN EROSION SOCK PERIMETER BARRIER TO PREVENT WIND EROSION AND SEDIMENT
TRANSPORT OFFSITE. STOCKPILES THAT ARE INACTIVE FOR MORE THAN 7 DAYS WILL REQUIRE SOIL BINDER OR HAVE
MUCLH/MULCH TACKIFIER APPLIED.
18.EROSION CONTROL BLANKETS SHALL BE INSTALLED ON ALL SLOPES EXCEEDING 3:1.
EROSION CONTROL NOTES:
PROPOSED SWALE OR DITCH>>>>WLSVCWLSVCWLSVCsasvcsasvcsasvcGASGASGASGASGASGASUELUELUELUELUELUELUELUEL