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IMPROVEMENTS PROJECT
A PARCEL OF LAND SITUATED IN SECTION 27, TOWNSHIP 6 SOUTH, RANGE 89 WEST OF THE 6TH P.M.,
COUNTY OF GARFIELD, STATE OF COLORADO
GRADING PERMIT
5'P py 35.1'
•00'
55'11'q -17%V 115A0'
ROARING FORK RIVER
17 11.11.1 '15.97
SUBJECT PROPERTY BOUNDARY
. SLOPE MAINTENANCE EASEMENT
•
CURRENT OFFICE BUILDING
GRAPHIC SCALE
*a ies
( IN FEET )
1 inch= 50 f1.
GENERAL CONSTRUCTION NOTES:
RIRpOR�L
1. THE EXISTING CONTOUR INTERVAL IS ONE (1) FOOT (DASHED),.
2. ALL CONTRACTORS AND SUBCONTRACTORS SHALL HAVE A SET OF APPROVED CONSTRUCTION DOCUMENTS ON SITE AT ALL TIMES
3. THE GENERAL CONTRACTOR SHALL BE RESPONSIBLE FOR PROTECTING EXISTING CONDITIONS OUTSIDE THE DESIGNATED IMPROVEMENT
AREA FROM DAMAGE. ANY DAMAGE TO EXISTING AREAS OUTSIDE THE DESIGNATED IMPROVEMENT AREA DURING CONSTRUCTION SHALL,
ATA MINIMUM. BE RESTORED TO A STATE EQUAL TO ITS PRE CONSTRUCTION STATE.
4, THE GENERAL CONTRAC FOR SHALL OBTAIN ALL NECESSARY PERMITS TO COMPLETE WORK, AND SHALL COMPLY WITH ALL LOCAL, STATE,
AND FEDERAL REGULATIONS. IDENTIFYING THE NEED FOR A PERMIT, PREPARING THE APPLICATION, AND PAYING THE SUBMITTAL AND
REVIEW FEES NECESSARY TO SECURE PERMITS WILL BE THE TOTAL RESPONSIBILITY OF THE GENERAL CONTRACTOR. A COPY OF ALL
PERMITS MUST BE POSTED AND WEATHER PROOFED ON SITE AT ALL TIMES
5. THE GENERAL CONTRACTOR SHALL PERFORM THE WORK ACCORDING TO ALL LOCAL GOVERNMENT. COUNTY, STATE, AND FEDERAL SAFETY
AND HEALTH REGULATIONS, IN PARTICULAR, THE 'TRENCHING' AND 'OPEN EXCAVATION' OPERATIONS SHALL COMPLY WITH ALL CURRENT
0,5.1 -LA REGULATORY REQUIREMENTS
FINAL GRADING & DRAINAGE NOTES:
1. 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.
2. 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.
3. ALL GEOTECHNICAL RECOMMENDATIONS MUST BE ADHERED T0.
GLENWOOD SPRINGS
MUNICIPAL AIRPORT
EROSION CONTROL NOTES:
CONTRACTOR IS RESPONSIBLE FOR INSTALLATION AND MAINTENANCE OF ALL TEMPORARY EROSION CONTROL MEASURES
2. 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 RECUIRE THE CONTRACTOR AT ANYTIME TO DISCONTINUE CONSTRUCTION ACTIVITIES UNTIL DUST CONDITIONS ARE REDUCED TO THE CAPS SATISFACTION
3. THE CONTRACTOR WILL BE REQUIRED TO FURNISH AND APPLY A DUST PAWATIVE ON THE SITE AS DIRECTED BY THE COUNTY DUST PALLIATIVE MAY CONSIST OF WATER OR A
NON-POLLUTING SOLUTION. SPREADING OF WATER OR WATER MIXTURE SHALL BE DONE WITH ACCEPTABLE SPRINKLING EQUIPMENT.
4 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.
5. THE EROSION CONTROL PLAN SHALL BE CONTINUOUSLY UPDATED TO REFLECT NEW 011 REVISED BEST MANAGEMENT PRACTICES (BHP'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 HMP'&
6, 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
7. THE CONTRACTOR SHALL KEEP A RECORD OF ALL INSPECTIONS ON SITE AND AVAILABLE FOR RENEW BY CITY STAFF. INSPECTION REPORTS MUST IDENTIFY ANY INCIDENTS OF
NON-COMPLIANCE WITH THE TERMS AND CONDITIONS OF THE PERMIT
A 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).
9, BMP'S INTENDED FOR SHEET FLOW SEDIMENT RUNOFF SHALL BE PLACED PARALLEL TO THE SLOPE
10, ALL BMP'S SHALL BE CLEANED WHEN SEDIMENT LEVELS ACCUMULATE TO HALF THE DESIGN OF THE BMP UNLESS OTHERWISE SPECIFIED.
11. A VEHICLE TRACKING PAD (VTP) SHALL BE PLACED AT ALL EXITS FROM THE SITE TO PREVENT TRACK -OUT ONTO CIN STREETS, IF TRACK -OUT DOES OCCUR, THE CONTRACTOR SHALL
IMMEDIATELY SWEEP THE STREET OF DEBRIS
12 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 ANOIOR 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 DAYSWILL REQUIRE SOIL BINDER OR HAVE MUCLHIMULCHTACKIFIER APPLIED.
VICINITY MAP
SCALE: 1 2.000'
CIVIL PLAN INDEX
C1 COVER & GENERAL NOTES SHEET
C2 GRADING PLAN
C3 DETAILS
Know what's below.
0811 before you dig
CALL a -BUSINESS DAYS IN ADVANCE
BEFORE YOU OIG GRAD, OR EXCAVATE
FOR THE 1:1=1: lynNgERGROUND
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CONTRACTORS YARD
COUNTY OF GARFIELD, COLORADO
COVER & EXISTING CONDITIONS
GRADING PERMIT
DATE
-22-2019
JOB NO. 1521901
SHEET C
ROARING FORK RIVER
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OR c1-
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GRAPHIC SCALE
K p '1
ISE
(IN FEET)
finch= 304.
EXISTING LEGEND
EXISTING CONTOUR
7903 — — EXISTING CONTOUR INTERVAL
E109TMOPAYEMOR
PROPOSED LEGEND
900
SLL
PROPOSED CONTOUR
PROPOSED CONTOUR INTERVAL
PROPOSED SEDIMENT CONTROL LOG
SPOT ELEVATION LEGEND
BOW= BOTTOM OF WALL
EOA=EDGE OF ASPHALT
EX= EXISTING GRADE
FFE= FINISHED FLOOR ELEVATION
FG= FINISHED GRADE
FL= FLOW LINE
HP = HIGH POINT
LP=LOW POINT
MATCH EX= MATCH EXISTING
RIM= RIM ELEVATION
TBC =TOP BACK OF CURB
TOC =TOP OF CONCRETE
DRAINAGE DIRECTION/SLOPE
SPOT ELEVATION
EXAMPLE: TOP OF CONCRETE @7900 OB =
2091
ICOMIX SOL
TOL:79000W
REVEGETATION NOTES:
1. CONTRACTOR TO FOLLOW REVEGETATION PLAN IF SITE IS NOT DEVELOPED WITHIN 6 MONTHS OF
SITE COMPLETION
2 FINAL UNITS OF DISTRUBANCERFEVEGETATION AREA TO BE FIELD VERIFED PRIOR TO SITE
RESTORATION.
3. STEEP SLOPES AREAS TO BE RE -VEGETATED WI EROSION CONTROL BLANKETS. REFER TO DETAIL
ON SHEET C3R
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DATE: 11-22-2019
JOB NO. 15219.01
SHEEI C2
SLOPE INSTALLATION
I PREPARE SOIL BEFORE INSTALLING BLANKETS. INCLUDING ANY NECESSARY APPLICATION OF UNE, FE TILI2ER, AND SEED
NOTE: WHEN USING CELL -0 -SEED DO NOT SEED PREPARED AREA. CELL -0 -SEED MUST BE INSTALLED VAIN PAPER SIOE DOWN.
2 145114 Al 11c 000 OF B4. 5(GP[ 191' ANCNOIN110 TILE 5.30061 M A (I5 0.0 orrr 14 0- (10 cv 48181 800101
YAM 0AYR000L01010 Ir r,1Gm 04144811 W540E0 cow (HE LIP- O' MAT01 TK i *Qom THE
NLVINET 0411 A IIDW OF $1411. 0840001W18L81 13' JD CV) 41108 W TIS 1101801 00 TIF 1W)00
01[182114 80,0 CC:LOWY 1110 1 AYTFJI 511"1G /4./I1. 08811 TO 0010pAC100 9011. ,1140 T10L9 481041444 10' (30 CM)
PORTION OF BLANKET BACK OVER SEEO AND COMPACTED SOIL SECURE BLANKET OVER COMPACTED SOIL WITH A ROW OF
STAPLES/STAKES SPACED APPROXIMATELY 12• (30 CM) APART ACROSS THE WIDTH OF THE BLANKET.
3 ROIL TIE &811)015 rA DOA08 LTR (p.) 112F/12014(8011 AMOK 810 SLOPE 4ANKET5 BBLt 01444. MTI /pp0O091*1( 90E
AG1MT 8HE 5OR 08 }4681 ALL 01..04ETS MUST IS SEWPELY TAST:040 10 SQL SLRTACE 111 PUE]NM 5!114.,05 ANES
84 4PROPNwC i04111Nf AS 44-4,441 M ME %1)000 IARRN CUff.. 11108 845840.INC 001 080104 STT ErMFS
5001.4.08[ PlAr•E0 TJITMC:1 PACU a TUE C014.010 DOTS CORFESPOV0014 TO THE APPROP0AIE 111.91 154
4 THE EDGES OF PARALLEL BLANKETS MUST BE STAPLED WITH APPROXIMATELY 2• - 5- (5 CM - 125 CM) OVERLAP DEPENDING
ON BLANKET TYPE
5 CONSECUTIVE BLANKETS SPLICED DOWN THE SLOPE MUST BE PLACED END OVER END (SHINGLE SME) WITH AN APPROXIMATE
3" (7.5 CM) OVERLAP. STAPLE THROUGH OVERUPPED AREA, APPROXIMATELY 12• (30 CM) APART ACROSS ENDRE
BLANKET WIDTH
NOTE:
NN LOOSE SOIL CONDITIONS, THE USE OF STAPLE OR STAKE LENGTHS GREATER THAN 6' (15 CM) MAY BE NECESSARY TO
PROPERLY SECURE THE BLANKETS,
EROSION CONTROL /1/,4NN T
_L"OTES. (\OT TO SCALE)
1. REFER TO PL.4.1S FOR LOC.9T/0,l .71]) TYPE OF
F0.0.i /01- COAITRO/. R/.4 l -/(FT.
SILT FENCE INSTALLATION
( \(1T TO ).(..41,k)
PCDT,WXNO111410
NOTE: EROSION CONTROL MEASURES
SHALL BE NED UNTIL
LANDSCAPING IS S COMPLETED.
OR AS DIRECTED BY LOCAL UM.
JURISDICTION 'mu
SECTION
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414'
OOVPAC1(0
B4Ca1Rl
SECTION A -A
VEHICLE TRACKING CONTROL
(.COT TO scut!)
Sang N )A1LO410G • le M W. DMWTTA
URIINT4E EYRT1th AEMI1LANATE0008444E
0s41A1L8USFI10011LI01t 114E 5,-mMEHTADDN IOM.
SECOONA-A
SEDIMENT CONTROL LOG INSTALLATION NOTES
1 SEE PLAN VIEW 800: LOCATION 01 SEDIMENT CONTROL LOG.
2 SEDIMENT CONTROL LOGS SHALL REINSTALLED PRIOR TO ANY LAND DISTURBING
ACTIVITIES.
3. SEDIMENT CONTROL LOGS SHALLCONSISTOF STRAW, COMPOST, EXCELSIOR OR
COCONUT FIRER
9 NOT FOR USE IN CONCENTRATED FLOW AREAS
L 1HEi8A1!NTTXB11$088005%YU rAtarElial1Nto THE ONOUFOA
AIINWO4l OF 2•VKHE1
SEDIMENT CONTROL LOG MAINTENANCE NOTES
1 THE SWMP MANAGER SHALL INSPECT SEDIMENT CONTROL LOGS DAILY, DURING
AND AETER ALN SI1880T& MAKE REPAIRS OR CLERIT nn
SEOIMINT AS 1104810 NN
.
2 SEDIMENT WCUMIAAIEY UPSTREAM OFSEDIMENT CONTROL LOG MI BE
REMOVED WHEN THE UPSTREAM DEPTH IS WITHIN ] THE HEIGHT OF THE CREST
OF LOG
3 SEDIMENT CONTROL LOGS SHALL RE REMOVED AT THE END OF CONSTRUCTION,
ONCE PROPER VEGETATION HAS BEEN ESTABLISHED. IF ANY DISTURBED AREA
EXISTS AFTER REMOVAL IT SHALL BE COVERED WITH TOPSOIL AND
REVEGETATED/STABILIZED IN A MANNER APPROVED BYO* LOULIURISDRTION
SILT FENCE DETAIL SEDIMENT CONTROL LOG
( V0/ 'YO CJ11/) (.VDT TO sC4.I•)
Know what's below.
CBII before you dig
Cw 0-1120.054 4845 n 208106
TrIlin 51 r NTE =17
LIELIS. UTILITIES
G:\2015\15219\CIVIL\Civil DWGs\OE\PHASE 3\15219 PHASE 3 dwg
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DATE: 11-22-2019
JOB NO. 15219,01
SHEET C3
Engineer's Opinion of Probable Construction Cost
November 20, 2019
ITEM
, NATURE OF WORK
QUANTITY
UNIT
UNIT COST
ITEM JOB
OVERALL SITE
M1 'MOBILIZATION
1 JOBILS
$ 5,000.00 $ 5,000.00
SUBTOTAL OVERALL SITE=
1 $ 5,000.00
SITE
R1
PLACE TOPSOIL 6'THICK
1,429
CY
$ 12.00
$ 17.148.00
R2
EXCAVATION
JOB
LS
$ 1,500.00
$ 1,500.00
R4
TEMPORARY BMP's
JOB
LS 1 $ 2.500.00
$ 2.500.00
SUBTOTAL SITE_
$ 21,148.00
LANDSCAP ING
LI IREVEGATATION AND RESEEDING WITH NATIVE
' 2.166 ACRE $ 3.500.00
$ 00
SUBTOTAL LANDSCAPING_
f $ 7.587.03
CIVIL FEES
C1 ISUPVEY, CONSTRUCTION OBSERVATION, TESTING AND AS-BUILTS
1 1 ILS 1 $ 1.000.00 1 $ 1,000.00
SUBTOTAL COAL FEES=
SUB TOTAL
I $ 7,000.00
34,729.00
10% CONTINGENCY 3.472.90
TOTAL 38.201.90
COST ESTIMATE FOR TOPSOIL, REVEGETATION AND EROSION CONTROL.
Note: This opinion of probable cost was prepared for b:ldget purposes only.
Sopis Engineering, LLC. cannot be held responsible for variances from this estimate as actual cost may vary due to bid and market fluctuations.
15219 cost estimate 2019-11-19.xls