SGM - Anthracite Lower Slump - Bid Set (4-28-2025 FINAL).pdf
PDF 6 MB Posted
- Solicitation number
- 25-4
- Issued by
- Grand County, Colorado
About this file
The document is a bid set prepared by SGM (an engineering firm) for the Town of Mt. Crested Butte, Colorado, detailing the Anthracite Drive Slump Rehabilitation Project. The project involves rehabilitation of the lower slump area on Anthracite Drive, encompassing approximately 75 linear feet of roadway. Key scope elements include pavement and deep subgrade material removal, installation of underdrains, drainage improvements, construction of a reinforced soil slope road substructure, hot mix asphalt paving, and minor concrete flatwork. The bid set includes nine detailed engineering drawings covering existing conditions, removals, site plans, profiles, and technical details. The bid proposal is to be submitted by May 15, 2025, at 11:00 AM (MST) at the Town Hall located at 911 Gothic Road in Mt. Crested Butte.
The engineering documents specify technical requirements for the project, including specific materials like triaxial geogrid (Tensar TX 160), 6" perforated PVC pipes, 12" ADS N-12 culverts, and detailed specifications for slope stabilization, drainage, and road reconstruction. The project involves complex geotechnical work, including slope stabilization with specific compaction requirements, underdrain installation, and careful management of existing utilities and water line crossings. The project appears to be funded locally by the Town of Mt. Crested Butte, with the work aimed at addressing a road infrastructure failure or potential failure in a mountainous terrain. Detailed drawings indicate careful consideration of existing topography, drainage patterns, and the need for comprehensive slope and road rehabilitation.
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| SGM - Anthracite Lower Slump - Project Manual (4-28-2025 FINAL).pdf |
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Text version
April 23, 2025 includes hot mix asphalt paving and a concrete valley pan.
1 2 3
This project includes the remediation of a roadway slump along Anthracite Drive (Lower Slump). Remediation includes improving drainage, installing a culvert and underdrains, installing a culvert, and removal and replacement of existing fill materials with a modified reinforced soil slope (RSS) embankment. The work also includes paving and construction of a concrete valley pan.
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Town of Mt. Crested Butte
Anthracite Drive Slump Rehabilitation
Sheet Index
1 Cover Sheet103 W. Tomichi Ave., Suite A 2 General NotesGunnison, CO 81230Project Site 3 Legend & Abbreviations
970.641.5355 4 Existing Conditions www.sgm-inc.com 5 Removals Plan
6 Lower Slump - Site Plan
7 Lower Slump - Plan & Profile
8 Lower Slump - RSS ProfileProject Engineer 9 Detail Sheet
Gerald E. Burgess, P.E. 38250
Town of Mt. Crested Butte
Jeffrey Smith 911 Gothic Road
Mt Crested Butte, CO 81225
(970) 349-6632
Project Contacts
Jeffrey Smith Capital Projects Manager (970)349-6632 Bobby Block Maintenance Supervisor (970)349-6632 Mark Gayeski Design Engineer, SGM (970)707-8156 Job No. 2023-113.012
Drawn by: MGJerry Burgess Project Manager, SGM (970)641-5355 Print Date: 2025.04.04
QC: JB PE: JB
File: AnthraciteSlump-Admin
Title:
Cover Sheet
Bid Set Dwg No.April 2025
UNCC 1-800-922-1987
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jburgess Text Box Final Bid Set https://2025.04.04 www.sgm-inc.com
TOWN OF MT. CRESTED BUTTE CONSTRUCTION and THE WATER AND SANITATION DISTRICT CONSTRUCTION STANDARDS
ALL WORK SHALL BE DONE TO THE HORIZONTAL AND VERTICAL INFORMATION SHOWN ON THE PLANS. NO FIELD
CHANGES SHALL BE MADE WITHOUT PRIOR WRITTEN APPROVAL OF THE ENGINEER.
CONTRACTOR SHALL BE RESPONSIBLE FOR SAFELY PERFORMING ALL WORK IN ACCORDANCE WITH APPLICABLE OSHA
THE ENGINEER AND OWNER SHALL BE NOTIFIED AT LEAST 48 HOURS PRIOR TO THE COMMENCEMENT OF ANY
ALL PUBLIC AND PRIVATE UTILITY OWNERS SHALL BE NOTIFIED AT LEAST 48 HOURS (OR AS REQUIRED BY UTILITY
COMPANIES) PRIOR TO COMMENCEMENT OF WORK ADJACENT TO THE UTILITY.
ALL MATERIALS AND WORKMANSHIP SHALL BE SUBJECT TO INSPECTION BY THE OWNER AND THEIR ASSIGNED REPRESENTATIVE. THE OWNER AND THEIR ASSIGNED REPRESENTATIVE RESERVE THE RIGHT TO ACCEPT OR REJECT ANY
MATERIALS AND WORKMANSHIP THAT DO NOT CONFORM TO THE PLANS OR SPECIFICATIONS.
IT IS THE CONTRACTOR'S RESPONSIBILITY TO TAKE A SUFFICIENT NUMBER OF PRE-CONSTRUCTION PHOTOGRAPHS/VIDEOS TO RESOLVE ANY DISPUTES, WHICH MAY ARISE REGARDING THE CONDITIONS PRIOR TO AND SUBSEQUENT TO CONSTRUCTION. THE CONTRACTOR SHALL PROVIDE COPIES OF THE PRE-CONSTRUCTION PHOTOGRAPHS/VIDEOS TO THE ENGINEER PRIOR TO THE START OF WORK. THE CONTRACTOR SHALL IDENTIFY ANY
PROGRESS AND RECORD PHOTOGRAPHS/VIDEOS SHALL BE PROVIDED BY THE CONTRACTOR TO RESOLVE DISPUTES AND TO DOCUMENT THE WORK PERFORMED AS A SUPPLEMENT TO THE RECORD DRAWINGS. IN GENERAL, ANY PHOTOGRAPHS/VIDEOS SHOULD BE SUFFICIENT TO SHOW THAT ALL WORK WAS PROPERLY COMPLETED IN
GEOTECHNICAL SUBSOIL STUDIES PROVIDED BY ROCKSOL CONSULTING GROUP AND IS AVAILABLE UPON REQUEST. THE
SUBMITTALS SHALL BE PROVIDED FOR ALL MATERIALS TO BE INCORPORATED INTO THE PROJECT. SHOP DRAWINGS SHALL BE PROVIDED FOR ALL ITEMS HAVING DIMENSIONAL REQUIREMENTS. MATERIALS SUBMITTALS AND SHOP DRAWINGS SHALL BE SUBMITTED TO THE ENGINEER FOR REVIEW. THE ENGINEER'S REVIEW SHALL NOT RELIEVE THE CONTRACTOR OF THE RESPONSIBILITY FOR ACCURACY, PROPER FIT OR PROPER FUNCTIONING AND PERFORMANCE OF
THE CONTRACTOR SHALL PROVIDE ALL NECESSARY TEMPORARY FACILITIES FOR THEIR OWN CONVENIENCE OR TO MEET LOCAL, STATE OR FEDERAL REQUIREMENTS, INCLUDING, BUT NOT LIMITED TO, POTABLE WATER, SANITARY WASTE FACILITIES, POWER, TELEPHONE, INTERNET, ETC. SANITARY FACILITIES SHALL BE LOCATED ON SITE AND SHALL BE FULLY OPERATIONAL BEFORE CONSTRUCTION CAN BEGIN. SANITARY FACILITIES SHALL BE FIRMLY SECURED AGAINST OVERTURNING AND SHALL BE PLACED AWAY FROM FLOW LINES OF STREETS, SWALES, RAIN GARDENS AND AWAY FROM INLETS. THE COST OF THESE FACILITIES WILL NOT BE PAID FOR SEPARATELY BUT SHALL BE INCLUDED IN THE WORK.
THE CONTRACTOR WILL BE RESPONSIBLE FOR DAILY CLEANING OF THE JOB SITE DURING AND AFTER CONSTRUCTION.
A CONTINUING EFFORT SHALL BE MADE THROUGH THE DURATION OF THE CONTRACT TO KEEP ALL AREAS CLEAN AND FREE OF ALL RUBBISH, REMOVED VEGETATION, CONSTRUCTION WASTE, EMPLOYEE WASTE, AND OTHER OBJECTIONABLE
MUD AND DIRT TRACKED ON TO TOWN ROADS SHALL BE SWEPT AND
FINAL CLEAN-UP MUST BE APPROVED AND ACCEPTED BY THE OWNER BEFORE THE CONTRACT MAY BE CONSIDERED
IF GRAVEL BACKFILL OR INSULATION AROUND A WATERLINE IS ENCOUNTERED, THE ENGINEER SHALL BE NOTIFIED
MT. CRESTED BUTTE WATER & SANITATION DISTRICT (MCBWSD), THE TOWN, AND ENGINEER SHALL BE NOTIFIED OF CONSTRUCTION ACTIVITIES RELATED TO EXPOSING THE WATERLINE FORTY-EIGHT (48) HOURS BEFORE COMMENCEMENT.
IF POTENTIAL SETTLEMENT OR POINT LOAD MAY DAMAGE THE WATERLINE, STRUCTURAL SUPPORT SHALL BE DESIGNED
AND UTILIZED BY THE ENGINEER. NO JOINTS SHALL BE ALLOWED BETWEEN THE SUPPORT.
IF A WATERLINE IS DAMAGED, IT IS THE CONTRACTOR'S RESPONSIBILITY TO REPAIR THE LINE IN ACCORDANCE WITH
SOURCE OF MAPPING: EXISTING FIELD CONDITIONS WERE GENERATED BY A SURVEY PERFORMED BY SGM, GUNNISON, PROPERTY LINES, MONUMENTS, BENCHMARKS, SURVEY CONTROL, AND ADDITIONAL HISTORIC SURVEY INFORMATION CANNOT BE REMOVED FOR CONSTRUCTION. DISTURBED SURVEY ITEMS ARE THE RESPONSIBILITY OF THE CONTRACTOR
AND MUST BE RESTORED BY A STATE OF COLORADO LICENSED LAND SURVEYOR.
PROPERTY OWNER ACCESS SHALL BE MAINTAINED AT ALL TIMES BY THE CONTRACTOR. FOR THIS PROJECT, THERE IS NO POSSIBLE DETOUR AROUND THE WORK FOR RESIDENTIAL ACCESS OR ACCESS TO THE WATER AND SANITATION DISTRICTS WATER TANKS. ONE LANE ACCESS SHALL BE MAINTAINED AS PART OF TRAFFIC CONTROL. SHORT DURATION FULL CLOSURES CAN BE ACCOMODATED WITH TOWN APPROVAL IN ADVANCE AND PROPER NOTIFICATION TO
TRAFFIC CONTROL IS NECESSARY. THE CONTRACTOR SHALL SUBMIT A TRAFFIC CONTROL PLAN FOR APPROVAL BY THE JURISDICTION OF AUTHORITY OR ENGINEER. TRAFFIC CONTROL PLAN SHALL INCLUDE METHODS OF HANDLING TRAFFIC
ALL CONSTRUCTION TRAFFIC CONTROL SIGNAGE AND PAVEMENT MARKINGS SHALL CONFORM TO THE MANUAL OF
THE CONTRACTOR SHALL ALLOW FOR PEDESTRIAN AND BICYCLE ACCESS DURING CONSTRUCTION.
THE CONTRACTOR SHALL PROTECT FROM DAMAGE ALL TREES, BUSHES, AND EXISTING IMPROVEMENTS INSIDE AND
OUTSIDE THE LIMITS OF WORK NOT CALLED OUT FOR REMOVAL OR REPLACEMENT.
THE CONTRACTOR SHALL PROTECT THE EXISTING DRAINAGE STRUCTURES AND REROUTE ANY RUNOFF AS NECESSARY
DURING CONSTRUCTION ACTIVITIES TO PREVENT EROSION AND DAMAGE.
ALL EXISTING UTILITIES, EITHER UNDERGROUND OR OVERHEAD, SHALL BE MAINTAINED IN CONTINUOUS SERVICE THROUGHOUT THE ENTIRE CONSTRUCTION PERIOD. THE CONTRACTOR SHALL BE RESPONSIBLE AND LIABLE FOR ANY
DAMAGE TO, OR INTERRUPTION OF SERVICES CAUSED BY THE CONSTRUCTION.
THE CONTRACTOR SHALL IMPLEMENT EROSION CONTROL MEASURES (A.K.A. BEST MANAGEMENT PRACTICES OR BMPs), TO CONTROL EROSION AND SEDIMENTATION DURING CONSTRUCTION. CONTRACTOR IS RESPONSIBLE FOR INSTALLATION
AND MAINTENANCE OF ALL TEMPORARY EROSION CONTROL MEASURES.
THE CONTRACTOR SHALL INSTALL EROSION AND SEDIMENT CONTROL MEASURES PRIOR TO ANY SITE GRADING OR EXCAVATION ACTIVITIES. CONTRACTOR SHALL ALSO IMPLEMENT APPROPRIATE CONTROL MEASURES FOR PROTECTION OF WETLANDS, SENSITIVE HABITAT, AND EXISTING VEGETATION FROM GROUND DISTURBANCE AND OTHER POLLUTANT
THE CONTRACTOR SHALL INSPECT THE CONSTRUCTION SITE, INCLUDING ALL BMP'S, STORAGE CONTAINERS, AND CONSTRUCTION EQUIPMENT, AT LEAST EVERY 7 CALENDAR DAYS AND WITHIN 24 HOURS AFTER A PRECIPITATION
ASPHALT PAVING
1. A TACK COAT OF EMULSIFIED ASPHALT (SLOW-SETTING) SHALL BE APPLIED AT THE FOLLOWING LOCATIONS:
1.1. BEFORE PLACING NEW PAVEMENT OVER EXISTING PAVEMENT
1.2. ALONG THE FACE OF ALL EXISTING PAVEMENT, AND ALL SURFACES AGAINST WHICH ASPHALT IS TO BE PLACED
BETWEEN PAVEMENT COURSES
1.3.PREPARED BASE COURSES SHALL BE TACK COATED AT CONTRACTOR'S EXPENSE IF THE SURFACE HAS
DETERIORATED DUE TO TRAFFIC, WEATHER OR TIME LAPSE BETWEEN SURFACE PREPARATION AND PLACEMENT OF
BITUMINOUS MATERIALS, AS DIRECTED BY THE ENGINEER.
2. DILUTED EMULSIFIED ASPHALT FOR TACK COAT SHALL CONSIST OF 1 PART EMULSIFIED ASPHALT (SLOW-SETTING) AND
1 PART WATER. APPLICATION RATE SHALL BE 0.1 GALS/SQ.YD.
3. BEFORE PLACEMENT OF THE TACK COAT, THE CONTRACTOR SHALL CLEAN THE SURFACES TO BE TACK COATED.
SURFACES SHALL BE APPROVED BY ENGINEER PRIOR TO TACK COATING. CLEANING WILL NOT BE PAID FOR
SEPARATELY BUT SHALL BE INCLUDED IN THE WORK.
4. THE FOLLOWING SHALL BE USED WITH EACH BITUMINOUS PAVER:
4.1.A SKI-TYPE DEVICE AT LEAST 30 FEET IN LENGTH.
4.2.SHORT SKI OR SHOE.
5. ANY LAYER OF BITUMINOUS PAVEMENT THAT IS TO HAVE A SUCCEEDING LAYER PLACED THEREON SHALL BE COMPLETED TO THE FULL AVAILABLE WIDTH WITHIN EACH PHASE OF CONSTRUCTION BEFORE THE SUCCEEDING LAYER
IS PLACED.
6. WHERE NEW PAVEMENT IS TO ABUT EXISTING PAVEMENT, THE EXISTING PAVEMENT SHALL BE REMOVED TO A NEAT VERTICAL LINE USING A PAVEMENT-CUTTING SAW AND MILLED TO A DEPTH OF 2OVER 24WIDE, OR OTHER METHOD AS APPROVED BY THE ENGINEER. VERTICAL EDGES SHALL NOT REMAIN OVERNIGHT. THE WORK WILL NOT BE
MEASURED AND PAID FOR SEPARATELY BUT SHALL BE INCLUDED IN THE WORK.
EARTHWORK
1. ANY OPEN EXCAVATION LEFT UNATTENDED SHALL BE BARRICADED OR FENCED OFF BY THE CONTRACTOR.
2. IF GROUNDWATER IS ENCOUNTERED CONTACT ENGINEER BEFORE PROCEEDING WITH WORK IN AREA OF GROUNDWATER.
THE CONTRACTOR SHALL BE RESPONSIBLE FOR REMOVING ANY GROUNDWATER ENCOUNTERED DURING THE CONSTRUCTION OF ANY PORTION OF THIS PROJECT. GROUNDWATER SHALL BE PUMPED, PIPED, REMOVED AND DISPOSED OF IN A MANNER WHICH DOES NOT CAUSE FLOODING OF EXISTING STREETS OR EROSION ON ABUTTING PROPERTIES. CONTRACTOR IS RESPONSIBLE FOR OBTAINING AND MEETING REQUIREMENTS OF CDPHE WATER QUALITY
CONTROL DIVISION DEWATERING PERMIT FOR ANY DEWATERING DISCHARGES.
3. PLACEMENT OF AGGREGATE BASE COURSE OR PAVING SHALL NOT BEGIN UNTIL THE ENGINEER HAS APPROVED THE SUBGRADE. THE SUBGRADE SHALL BE PROOF ROLLED (BY THE CONTRACTOR) AND APPROVED BY THE ENGINEER PRIOR TO THE PLACEMENT OF ANY SUBSEQUENT STRUCTURAL LAYERS. AREAS THAT DEFORM UNDER HEAVY WHEEL LOADS AS DETERMINED BY THE ENGINEER ARE NOT STABLE AND SHALL BE REMOVED AND REPLACED TO ACHIEVE A STABLE SUBGRADE. THE ENGINEER SHALL APPROVE THE TYPE AND WEIGHT OF THE VEHICLE TO BE USED FOR THE PROOF ROLL. THE CONTRACTOR SHALL PROVIDE ALL EQUIPMENT AND LABOR NECESSARY FOR THE PROOF ROLL.
PROOF ROLLING WILL NOT BE PAID FOR SEPARATELY BUT SHALL BE INCLUDED IN THE WORK.
4. WATER FOR COMPACTION WILL NOT BE PAID FOR SEPARATELY BUT SHALL BE INCLUDED IN THE WORK.
5. MOISTURE DENSITY CONTROL WILL BE REQUIRED FOR FULL DEPTH OF EMBANKMENTS AND AGGREGATE BASE COURSE
IN PAVED AREAS.
DEMOLITION AND REMOVALS
1. SAWCUT ALL ASPHALT PAVEMENT TO BE REMOVED. FINAL LIMITS OF REQUIRED SAWCUTTING AND PATCHING MAY VARY
FROM LIMITS SHOWN ON PLANS. CONTRACTOR TO PROVIDE SAWCUT AND PATCH WORK TO ACHIEVE POSITIVE DRAINAGE AND A SMOOTH TRANSITION TO EXISTING ASPHALT WITHIN SLOPES ACCEPTABLE TO THE ENGINEER AND WITHIN MUNICIPAL STANDARDS. CONTRACTOR SHALL PROVIDE ADDITIONAL SAWCUTTING AND PATCHING AT UTILITY WORK, CONNECTION POINTS TO EXISTING PAVEMENT AND FEATURES, ETC. THAT MAY NOT BE DELINEATED ON PLANS.
2. ALL EXCESS MATERIALS GENERATED FROM THE SITE ARE THE RESPONSIBILITY OF THE CONTRACTOR AND SHALL BE
DISPOSED OF PROPERLY.
REVEGETATION
1. THE DISTURBED SLOPES SHALL BE RAKED SMOOTH AND SEEDED WITH "DRY MOUNTAIN NATIVE GRASS SEED" ALONG
WITH "QUICK GUARD - STERILE TRITICALE HYBRID" SEED MIX.
2. DISTURBED AREAS SHALL BE FINE GRADED AND RAKED TO REMOVE ALL ROCKS OVER THREE INCHES IN DIAMETER.
PLACE TOPSOIL TO A DEPTH OF THREE INCHES ON ALL DISTURBED AREAS.
3. BIO DEGRADABLE SOIL RETENTION BLANKETS SHALL BE INSTALLED ON SLOPES STEEPER THAN 3H:1V.
4. SUBMIT THE SEED MIX FOR APPROVAL BY THE TOWN.
EXISTING UTILITY NOTES (NON-SUE)
EXISTING UTILITY NOTES - NON "SUE-REQUIRED PROJECT"
1. THIS IS NOT A "SUBSURFACE UTILITY ENGINEERING-REQUIRED PROJECT," AS SET FORTH IN THE 8/8/2018
COLORADO STATE LAW. SEE CHECKLIST BELOW FOR ENGINEER'S BASIS FOR THIS DETERMINATION. (NOTE: A PROJECT
MUST MEET ALL 4 CONDITIONS)
2. EXISTING UTILITIES ARE DEPICTED ACCORDING TO THE BEST AVAILABLE INFORMATION THAT WAS PROVIDED BY THE UTILITY OWNERS AND SURFACE FEATURES AT THE TIME OF THE SURVEY. RELIANCE UPON THIS UTILITY DATA FOR RISK MANAGEMENT PURPOSES DOES NOT RELIEVE THE PROJECT OWNER, CONTRACTOR, OR UTILITY COMPANY FROM FOLLOWING ALL APPLICABLE UTILITY DAMAGE PREVENTION STATUTES, POLICIES, AND/OR PROCEDURES DURING EXCAVATION. PRIOR TO EXCAVATION, THE CONTRACTOR SHALL CONTACT THE UTILITY NOTIFICATION CENTER OF COLORADO (UNCC) AT 811 OR 800-922-1987, TO VERIFY EXISTING UTILITIES AND HAVE LOCATIONS OF UNCC
REGISTERED LINES MARKED BY MEMBER COMPANIES.
3. OTHER UTILITIES MAY BE PRESENT WHICH WERE NOT IDENTIFIED IN THIS PLAN SET OR PRIOR TO CONSTRUCTION. IT IS THE CONTRACTOR'S RESPONSIBILITY TO ENSURE DUE-DILIGENCE AND ENACT GOOD PRACTICES WHEN EXCAVATING NEAR POTENTIAL CONFLICT AREAS AND REDUCE POTENTIAL DAMAGE TO UTILITIES AS MUCH AS POSSIBLE.
4. SHOULD THE CONTRACTOR ENCOUNTER UNKNOWN AND/OR ABANDONED UTILITIES THE CONTRACTOR SHALL VERIFY WITH THE RESPECTIVE UTILITY OWNER THAT THE UTILITY IS INACTIVE/ABANDONED BEFORE REMOVAL FROM THE WORK
AREA
5. THE CONTRACTOR SHALL COMPLY WITH COLORADO REVISED STATUTES (CRS) 2018, TITLE 9, ARTICLE 1.5-103 (10), "ALL NEW UNDERGROUND FACILITIES, INCLUDING LATERALS UP TO THE STRUCTURE OR BUILDING BEING SERVED, INSTALLED ON OR AFTER 8/8/2018, MUST BE ELECTRONICALLY LOCATABLE WHEN INSTALLED."
COLORADO REVISED STATUTES (CRS) 2018 TITLE 9-1.5-102 SUBSURFACE
UTILITY ENGINEERING (SUE) REQUIRED PROJECT COMPLIANCE CHECKLIST
1 9-1.5-1 02-6.8.A
PROJECT INVOLVES CONSTRUCTION CONTRACT
WITH A PUBLIC ENTITY YES NO
2 9-1.5-1 02-6.8.B
PROJECT INVOLVES PRIMARILY HORIZONTAL
CONSTRUCTION AND DOES NOT INVOLVE
PRIMARILY THE CONSTRUCTION OF BUILDINGS
YES NO
3A 9-1.5-1 02-6.8.C .I.A
EXCAVATION FOOTPRINT EXCEEDS 2-FEET DEPTH
AND IS A CONTIGUOUS 1,000-SQUARE FEET; OR YES NO
3B 9-1.5-1 02-6.8.C .I.B
INVOLVES UTILITY BORING YES NO
4 9-1.5-1 02-6.8.D
PROJECT REQUIRES THE DESIGN SERVICES OF A
LICENSED PROFESSIONAL ENGINEER (P.E.) YES NO
SUMMARY 9-1.5-1
03-2.4
REQUIRED TO MEET OR EXCEED THE ASCE 38
STANDARD AND CO SUE LAW? YES NO
X
X
X
X
X
X
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Job No. 2023-113.012 Drawn by: MG Print Date: 2025.04.04
QC: JB PE: JB
File: AnthraciteSlump-Admin
Title:
General Notes
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# NUMBER
AASHTO AMERICAN ASSOCIATION OF STATE HIGHWAY
AND TRANSPORTATION OFFICIALS
ABC AGGREGATE BASE COURSE
ABUT ABUTMENT
ALT ALTERNATE
AP ANGLE POINT
APWA AMERICAN PUBLIC WORKS ASSOCIATION
ASPH ASPHALT
BM BENCHMARK
BMP BEST MANAGEMENT PRACTICES
BVCE BEGINNING VERTICAL CURVE
ELEVATION
BVCS BEGINNING VERTICAL CURVE STATION
CDOT COLORADO DEPARTMENT OF
TRANSPORTATION
CDPHE COLORADO DEPARTMENT OF PUBLIC
HEALTH AND ENVIRONMENT
CF CUBIC FEET
CL CENTERLINE
CMP CORRUGATED METAL PIPE
COM COMMUNICATIONS
CONC CONCRETE
CONST CONSTRUCTION
CONT CONTINUOUS
COR CORNER
CU CUBIC
CY CUBIC YARD
DEG DEGREES
DIA DIAMETER
DIP DUCTILE IRON PIPE
DW DRIVEWAY
DWG DRAWING
E EASTING
EA EACH
EG EXISTING GRADE
EL ELEVATION
ELEV ELEVATION
EOA EDGE OF ASPHALT
EOD EDGE OF DRIVEWAY
EOC EDGE OF CONCRETE
EOG EDGE OF GRAVEL
EOP EDGE OF PAVEMENT
EPA ENVIRONMENTAL PROTECTION AGENCY
ESMT EASEMENT
EST ESTIMATE
EVCE END VERTICAL CURVE ELEVATION
EVCS END VERTICAL CURVE STATION
EX EXISTING
EXIST EXISTING
FES FLARED END SECTION
FG FINISHED GRADE
FH FIRE HYDRANT
FHWA FEDERAL HIGHWAY ADMINISTRATION
FL FLOWLINE
FT FEET
G GAS
GB GRADE BREAK
GIS GEOGRAPHICAL INFORMATION SYSTEM
GPS GLOBAL POSITIONING SYSTEM
GR GRAVEL
GRAV GRAVEL
GV GATE VALVE
HCL HORIZONTAL CONTROL LINE
HDPE HIGH DENSITY POLYETHYLENE
HMA HOT MIXED ASPHALT
HORIZ HORIZONTAL
HP HIGH POINT
HYD HYDRANT
ID INSIDE DIAMETER
INT INTERSECTION
INV INVERT
IP INLET PROTECTION
JB JUNCTION BOX
L LEFT
LGTH LENGTH
LF LINEAR FOOT
LPFM LOW PRESSURE FORCE MAIN
LP LOW POINT
LS LUMP SUM
MAT'L MATERIAL
MAX MAXIMUM
MH MANHOLE
MCBWSDMT. CRESTED BUTTE WATER & SANITATION
DISTRICT
MHT METHOD OF HANDLING TRAFFIC
MIN MINIMUM
MISC MISCELLANEOUS
MSE MECHANICALLY STABILIZE EARTH
MUTCD MANUAL ON UNIFORM TRAFFIC CONTROL
DEVICES
MW MONITORING WELL
N NORTHING
N/A NOT APPLICABLE
NAT NATIVE GRASS AREA
NAVD NORTH AMERICAN VERTICAL DATUM
NB NORTH BOUND
NE NORTHEAST
NEPA NATIONAL ENVIRONMENTAL POLICY ACT
NGVD NATIONAL GEODETIC VERTICAL DATUM 1929
NO NUMBER
NTP NOTICE TO PROCEED
NTS NOT TO SCALE
NW NORTHWEST
O/S OFFSET
OC ON CENTER
OD OUTSIDE DIAMETER
OH OVERHEAD
OP OUTLET PROTECTION
PC POINT OF CURVATURE
PCC POINT OF COMPOUND CURVATURE
PED PEDESTRIAN
PERM PERMANENT
PG PAGE
PI POINT OF INTERSECTION
PL PROPERTY LINE
PM PROJECT MANAGER
PNT POINT
POC POINT ON CURVE
POT POINT ON TANGENT
PROP PROPOSED
PSF POUNDS PER SQUARE FEET
PSI POUNDS PER SQUARE INCH
PT POINT OF TANGENCY
PVC POLYVINYL CHLORIDE
PVI POINT OF VERTICAL INTERSECTION
PVMT PAVEMENT
PVT POINT OF VERTICAL TANGENCY
QA/QC QUALITY ASSURANCE/QUALITY CONTROL
QTY QUANTITY
R RIGHT
R-R REMOVE AND REPLACE
RAD RADIUS
RCP REINFORCED CONCRETE PIPE
REF REFERENCE
REQ REQUIRED
REVEG REVEGETATE
ROW RIGHT OF WAY
RP RADIUS POINT
RSS REINFORCED SOIL SLOPE
RW RETAINING WALL
SAN SANITARY
SD STORM DRAIN
SDR STANDARD DIMENSION RATIO
SE SOUTHEAST
SECT SECTION
SF SQUARE FEET
SHLDR SHOULDER
SL SANITARY SEWER LINE
SMH SANITARY SEWER MANHOLE
SOD GRASS AREA
SS SANITARY SEWER SERVICE
SSD STOPPING SIGHT DISTANCE
STA STATION
STBK SETBACK
SY SQUARE YARDS
TAN TANGENT
TCP TRAFFIC CONTROL PLAN
TELE TELEPHONE
TEMP TEMPORARY
TP TOP OF PIPE
TRANS TRANSITION
TRFLG TRAFFIC FLANGE OF FIRE HYDRANT
TW TOP OF WALL
TYP TYPICAL
UCTV UNDERGROUND CABLE TELEVISION LINE
UE UNDERGROUND ELECTRIC LINE
UG UNDERGROUND GAS LINE
USACE US ARMY CORPS OF ENGINEERS
USGS US GEOLOGICAL SURVEY
UT UNDERGROUND TELEPHONE LINE
VC VERTICAL CURVE
W WIDE
W/ WITH
W/O WITHOUT
WB WEST BOUND
WL WATER LINE
WQCD WATER QUALITY CONTROL DIVISION
WS WATER SERVICE
X-S CROSS SLOPE
YD YARD
UNDERGROUND TELEPHONE LINE
LOW PRESSURE GAS LINE
UNDERGROUND CABLE TELEVISION LINE
OVERHEAD CABLE TELEVISION LINE
UNDERGROUND ELECTRICAL LINE
STORM DRAIN LINE
SANITARY SEWER LINE
DRAINAGE SWALE FLOWLINE
BARBED-WIRE FENCE LINE
CHAIN LINK FENCE
EDGE OF ASPHALT
EDGE OF CONCRETE
LIMITS OF DISTURBED AREA
DESCRIPTION
CONCRETE SURFACING (PLAN VIEW)
SB
DECIDUOUS TREE
CONIFEROUS TREE
MONUMENT MARKER
PEDESTALS (TELE)
MANHOLES (SANITARY, WATER)
ELECTRIC TRANSFORMER
WATER VALVE
FIRE HYDRANT
METERS (GAS, ELECTRIC, WATER)
MONITORING WELL
CLEAN-OUT
SIGN
MAILBOX
SOIL BORING LOCATION
UTILITY POTHOLE LOCATION
MB
EXISTING PROPOSED DESCRIPTION
S
H D
SYMBOLS
LEGEND
ABBREVIATIONS
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File: AnthraciteSlump-Admin
Title:
Legend & Abbreviations
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TP
STO
P
An th ra ci te D riv e
' P ub lic
R O
W R ec . N o.
Asp ha lt D riv ew ay
Gravel Driveway
Asphalt Driveway
45 97
Monitoring Well 1 Rim El. 9743.9'
Borehole 2
12" CMP
Inv In-9742.1'
12" CMP
Inv Out-9739.9'
Scarp
16" ADS Pipe Inv Out-9727.1'
16" ADS Pipe Inv In-9730.6'
Site Benchmark Found, 5/8" Rebar and 1.25"
Yellow Plastic Cap LS 9476 El.-9747.7'
16' Utility Easement (Typical)
Rec. No. 341230
8'
8'
8' Utility Easement (Typical)
Rec. No. 341230
Asp ha lt P av ing
Anthracite Drive 60' Public ROW
Rec. No. 341230
Concrete
Driveway
Borehole 1 & Monitoring Well 1 Rim El. 9743.9'
SURVEY CONTROL POINT TABLE
POINT #
NORTHING
17133.98
17190.66
17185.91
17248.23
17333.41
16356.69
16404.23
EASTING
20997.87
21008.87
20966.09
21003.48
20976.72
20994.62
21031.82
DESCRIPTION
SITE BENCHMARK, 5/8" REBAR & 1.25" YELLOW PLASTIC CAP PLS 9476, EL-9747.66
5/8" REBAR & 1.25" YELLOW PLASTIC CAP PLS 9476
5/8" REBAR & 1.25" YELLOW PLASTIC CAP PLS 9476
5/8" REBAR & 1.5" ALUMINUM CAP PLS 11250
1/2" REBAR & ILLEGIBLE .75" RED PLASTIC CAP
5/8" REBAR & 1.5" ALUMINUM CAP PLS 5652
5/8" REBAR & 1.5" ALUMINUM CAP PLS 5652
W . T om ic hi A ve
Su ite
A G un ni so n, C O
0.
1.
w .s gm -in c.
LOWER ANTHRACITE SLUMP
H D
Graphic Scale 0 10 20 40
In Feet: 1" = 20'
ET
R ev is io n
D at e By
To w n of
M t.
C re st ed
B ut te
An th ra ci te D riv e
Sl um p R eh ab ilit at io n
Pr oj ec t M ile st on e:
B
ID
Y T
W
S
T
ET
Job No. 2023-113.012 Drawn by: MG Print Date: 2025.04.04
QC: JB PE: JB
File: AnthraciteSlump-EXCON
Title:
Existing Conditions
Dwg No.
Of : 9
EST ASPHALT REMOVAL
~1668 SF
APPROX. EDGE OF REMOVALS
N 17,347.71 E 21,014.50
APPROX. EDGE OF REMOVALS
N 17,342.69 E 20,992.05
APPROX. EDGE OF REMOVALS
N 17,274.66 E 21,031.48
APPROX. EDGE OF REMOVALS
N 17,280.27 E 21,006.22
REMOVE MONITORING WELL
REMOVE & STOCKPILE TOPSOIL
.0
.0
APPROX. EDGE OF REMOVALS
SAWCUT TO COINCIDE WITH CONC JOINT
N 17,305.35 E 21,040.43
APPROX. EDGE OF REMOVALS
SAWCUT TO COINCIDE WITH CONC JOINT
N 17,289.24 E 21,044.62
EST CONC REMOVAL
~259 SF
POTENTIAL FOUNDATION DRAIN
TO REMAIN TP
STO
P
13.67'
W . T om ic hi A ve
Su ite
A G un ni so n, C O
0.
1.
w .s gm -in c.
LOWER ANTHRACITE SLUMP
ASPEN LANE
AN
TH
R
AC
ITE D
R
IVE
H D
Graphic Scale 0 5 10 20
In Feet: 1" = 10'
ET
T
R ev is io n
D at e By
To w n of
M t.
C re st ed
B ut te
An th ra ci te D riv e
Sl um p R eh ab ilit at io n
Pr oj ec t M ile st on e:
B
ID
Y
Drawn by: MG Print Date: 2025.04.04
QC: JB PE: JB
File: AnthraciteSlump-REMOVALS
Title:
Removals Plan
W Dwg No.
STO
P
APPROX END OF SWALE REHAB
REMOVE VEGETATION PER ENGINEER
N 17,367.73 E 21,014.98
APPROX END OF SWALE REHAB
N 17,235.82 E 21,044.81
EST EXTENT OF RSS
RE: SHT 8
BEGIN HMA REPLACEMENT
RE: PAVEMENT JOINT DTL
END HMA REPLACEMENT
MATCH EXISTING
RE: PAVEMENT JOINT DTL
PROP EOA
INSTALL IMPERVIOUS TRENCH
PLUG @ CROSSING
MCBWSD & ENGINEER TO BE NOTIFIED 48 HRS PRIOR TO CROSSING
RE: SHT 9, DTL 6
EX WATER CROSSINGS (SEE SHT 9), DEPTHS UNKNOWN
CONTRACTOR TO POTHOLE DEPTH OF WATERLINES
TO VERIFY LOC AND DEPTH
OUTLET PROTECTION
~3 SY OF RIPRAP
12" ADS N-12
RE: SHT 7 & 9
UNDERDRAIN PER DTL 5
RE: SHT 7 & 9
+ 00
+ 00
BP: 1+00.00
N 17354.96
E 21001.10
EP: 1+99.50
N 17257.88
E 21022.92
PI: 1+10.00
PI: 1+64.27
Ex Concrete
Driveway
ASPEN LANE
AN
TH
R
AC
ITE D
R
IVE
BEGIN 2' WIDE, 0.5' DEEP SWALE
RE: SHT 8
STA.1+65.16 (24.03'R)
EL. 9734.50
SWALE AP
STA.1+14.75 (23.92'R)
EL. 9731.50
END SWALE IN EASEMENT
STA.1+12.16 (38.92'R)
BEGIN 6' VPAN
RE: DTL SHT 9
STA.1+55.33 (11.60'L)
EL. 9742.31
MATCH EX EOA
STA.1+09.97 (11.53'R)
EL. 9739.31
MATCH EX EOA
STA.1+74.08 (11.57'R)
EL. 9743.14
MATCH EX EOA
STA.1+84.93 (11.93'L)
EL. 9744.20
MATCH EX EOA
STA.1+10.07 (11.47'L)
EL. 9739.76
BEGIN 2' SHLDR @ 5% (124 SF)
STA.1+09.97 (13.53'R)
END SHLDR
STA.1+74.10 (13.57'R)
EL. 9743.04
END VPAN
STA.1+76.14 (11.80'L)
EL. 9743.57
UNDERDRAIN PER DTL 5
RE: SHT 7-9
97359732
1.25H:1V
SEE SHT 8
GEOCOMPOSITE UNDERDRAIN PER DTL 4
RE: SHT 7-9
L1
L2
L3
5%
OUTLET PROTECTION
~2 SY OF RIPRAP
6.
0%
MATCH EX
INSTALL EXPANSION JOINT
& JOINT FILLER
STA.1+65.15 (27.53'L)
2.00'
6.00' 9.89'
SOLID PVC OUTFALL PIPE
RE: SHT 7-9
W . T om ic hi A ve
Su ite
A G un ni so n, C O
0.
1.
w .s gm -in c.
H D
Graphic Scale 0 5 10 20
In Feet: 1" = 10'
ET
T
R ev is io n
D at e By
To w n of
M t.
C re st ed
B ut te
An th ra ci te D riv e
Sl um p R eh ab ilit at io n
Pr oj ec t M ile st on e:
B
ID
CO
CO
Y
Job No. 2023-113.012 Drawn by: MG Print Date: 2025.04.04
QC: JB PE: JB
File: AnthraciteSlump-SITEPLAN
Title:
Lower Slump - Site Plan W
Dwg No.
Of : 9
TP
STOP
EST EXTENT OF
STABILIZED SLOPE
+ 00
+ 60
BP: 1+00.00N 17276.25E 21042.77
EP: 1+59.63N 17289.17E 20984.55
INLET - 1
BEGIN CULVERT
STA. 1+82.04 (15.22'L)
DAYLIGHT - 1
12" ADS N-12
STA. 1+66.10 (19.34'R)
CO - 1
6" CLEANOUT
BEGIN 6" UNDERDRAIN
STA. 1+78.77 (13.61'L)
DAYLIGHT - 2
6" UNDERDRAIN OUTLET
STA. 1+61.18 (22.83'R)
+ 00
+ 45
BP: 0+00.00
N 17320.43 E 21025.62
EP: 0+44.76
N 17310.51
E 20981.97
BP: 10+00.00
N 17272.99 E 21034.62
EP: 11+14.52
N 17334.17
E 20976.61
PI: 10+72.83
CO - 2
ST CLEANOUT
STA. 1+77.29 (14.21'L)
FITTING - 1
6" SWEEPING 90 DEG
STA. 1+14.56 (13.19'L)
DAYLIGHT - 3
STA. 1+14.75 (20.97'R)
DAYLIGHT - 4
STA. 1+39.06 (22.89'R)
12" ADS N-12 CULVERT
6" PERFORATED PVC PIPE
UNDERDRAIN (SHT 9, DTL 5)
6" PERFORATED PVC PIPE
GEOCOMPOSITE UNDERDRAIN
(SHT 9, DTL 4)
6" S
O
LI
D P
V C
P
IP
E
C E
N
TE
R S
O
LI
D P
IP
E
L E
N G
TH
W
A
TE
R X
IN
G
6" P
E R
FO
R
A
TE
D P
V C
P
IP
E
U N
D E
R D
R A
IN
S H
T
, D T
L 5)
+0011
+15
97429741
BP: 1+00.00
N 17354.96 E 21001.10
EP: 1+99.50
N 17257.88 E 21022.92
P I:
.0
PI: 1+64.27
CAP - 1
6" PVC CAP
STA. 1+39.09 (10.16'R)
FITTING - 2
6" 11.25 DEG PVC FITTING
STA. 1+24.75
SCALE: H1"=10', V1"=2'
.0 E
G F
G
1+00
.6 E
G
.6
F
G
.5 E
G
.7
F
G
1+50
SCALE: H1"=10', V1"=2'
38.1 LF 12" ADS N-12 @ 9.87%
12.8 LF
6" PERFORATED PVC PIPE
@ 12.99%
IN
L E
T
B
E G
IN
C
U
LV
E R
T
IN
V
.7
(W
D A
Y
LI
G H
T
IN
V .9
E
C O
6" C
LE
A
N O
U T
B E
G
IN
U N
D E
R D
R A
IN
S
T A
. 1
.7
R
IM
.5
IN
V
. O U
T
6.
W
D A
Y
LI
G H
T
IN
V .2
E
EX 8" DIP WATER
DEPTH/LOC UNKNOWN
DEPTH SHOWN ESTIMATED
CONTRACTOR TO POTHOLE
& VERIFY DEPTH/LOC
.9 E
G F
G
0+00
.6 E
G
.1
F
G
.4 E
G F
G
0+45
12.7 LF
6" PERFORATED PVC PIPE
@ 2.00%
EX 8" DIP WATER62.7 LF
6" PERFORATED PVC PIPE
@ 2.00%
C O
S T
C
LE
A N
O U
T S
T A
. 1 0+
.9
R
IM
.4
IN
V
O
U T
.0
N
.7 E
G T
O P
10+00
.7 E
G
.2
T
O P
.8 E
G
.7
T
O P
10+50
-1 .5
.7
27.4 LF
6" PERFORATED PVC PIPE
@ 0.50%
F
IT
T
IN
G
- 2
6" 11.25 D E
G P
V C
F
IT
T
IN
G
IN
V
9734.34 (E
IN
V
9734.34 (W
W . T om ic hi A ve
Su ite
A G un ni so n, C O
0.
1.
w .s gm -in c.
EXISTING
GRADE (EG)
FINISHED
GRADE (FG)
EXISTING
GRADE (EG)
FINISHED
GRADE (FG)
GEOCOMPOSITE UNDERDRAIN PROFILE
RE: DTL SHT
SCARP UNDERDRAIN PROFILE
RE: RSS PROFILE SHT 8 & DTL SHT 9. NO TRENCH LINER.
UNDERDRAIN & CULVERT PROFILE
RE: DTL SHT
NOTE: CONTRACTOR TO NOTIFY MCBWSD & ENGINEER
48 HRS PRIOR TO CROSSING.
ASPEN LANE
ANTHRACITE DRIVE
NOTE: PLAN LAYOUT OF STRUCTURES REFERENCE STATION AND OFFSET BASED ON
THE ANTHRACITE DRIVE CENTERLINE ALIGNMENT (RE SITE PLAN, PAGE 6). PROFILE
VIEWS REFERENCE ALIGNMENTS ALONG EACH RESPECTIVE PIPE NETWORK.
WASHED ROCK
PER DTL 4
WASHED ROCK
PER DTL 5
WASHED ROCK
PER DTL 5
D H
T
Y
W S Graphic Scale 0 5 10 20
In Feet: 1" = 10'
ET
C O
C O
R ev is io n
D at e By
To w n of
M t.
C re st ed
B ut te
An th ra ci te D riv e
Sl um p R eh ab ilit at io n
Pr oj ec t M ile st on e:
B
ID
Print Date: 2025.04.04
QC: JB PE: JB
File: AnthraciteSlump-P&P
Title:
Lower Slump - Plan & Profile
Dwg No.
+ 60
12" ADS N-12
RE: SHT 7
6" PERFORATED PVC PIPE
RE: SHT 7
+ 00
+ 45
+0011
+ 15
6" PERFORATED PVC PIPE
RE: SHT 7
6" SOLID PVC PIPE
RE: SHT 7
6" PERFORATED PVC PIPE
RE: SHT 7
9742+
BP: 1+00.00
N 17354.96 E 21001.10
E P
.5
P I:
.0
P I:
.2
STA.1+15.63 (17.85'R)
STA.1+11.42 (3.59'L)
STA.1+64.50 (2.31'L)
STA.1+64.48 (11.64'R)
STA.1+60.29 (21.43'R)
STA.1+11.01 (11.43'R)
SCALE: H1"=2', V1"=2'
.9 E
G F
G
0+00
.6 E
G
.1
F
G
12.7 LF 6" PERFORATED PVC PIPE @ 2.00%
NO TRENCH LINER
APPROX ROAD CENTERLINE
STA. 0+16.21 APPROX EDGE OF SCARP
STA. 0+13.30
PROP EOA
STA. 0+27.81 PROP EOA
STA. 0+04.65
C A
P
6"
P V
C C
A P
IN
V
.8
W
IN
V
O
U T
.6
EX 8" DIP WATER
6" PERFORATED PVC PIPE
3.00' MIN
~16.07' (ACTUAL LENGTH MAY VARY)
~18.31' (ACTUAL LENGTH MAY VARY)
.7
.0
'1
.5
2.00'
1.00'
.5
2.00' SHLDR
@ 5%
+ 60
12" ADS N-12
RE: SHT 7
6" PERFORATED PVC PIPE
RE: SHT 7 +
6" PERFORATED PVC PIPE
RE: SHT 7
E P
.5
P I:
.2
STA.1+64.49 (3.19'R)
STA.1+64.48 (11.64'R)
STA.1+59.47 (23.29'R)
+ 60
12" ADS N-12
RE: SHT 7
6" PERFORATED PVC PIPE
RE: SHT 7
+ 00
+ 45
+0011
+ 15
6" PERFORATED PVC PIPE
RE: SHT 7
6" SOLID PVC PIPE
RE: SHT 7
6" PERFORATED PVC PIPE
RE: SHT 7
9742+
BP: 1+00.00
N 17354.96 E 21001.10
E P
.5
P I:
.0
P I:
.2
W . T om ic hi A ve
Su ite
A G un ni so n, C O
0.
1.
w .s gm -in c.
REINFORCED SOIL SLOPE
TRIAXIAL GEOGRID, TENSAR TX 160 @ 1.5' SPACING
STRUCTURAL FILL, 3
4" CRUSHED
GEOGRID BELOW ABC
TRIAXIAL GEOGRID
TENSAR TX 160
GEOCOMPOSITE UNDERDRAIN
RE: DTL SHT 9
2.00'
MIRAFI 130N FILTER FABRIC
TO EXTEND 5' BEYOND EDGE OF GEOGRID
5.00' MIN 5' FABRIC OVERLAP
1.25H:1V STABILIZED SLOPE (TYP)
DITCH/SWALE DIMENSIONS (TYP)
RSS CROSS SECTION & PROFILE @ UNDERDRAIN
NOTE: BACKFILL TO BE CLASS 5 OR APPROVED
ONSITE MATERIAL PER ENGINEER'S APPROVAL.
3.
' M A
X B
E N
C H
APPROX. EDGE OF EXCAVATION
SLOPE PER OSHA
EST EL
9734.5'
EST EL
9736'
EST EL
9737.5'
EST EL
9739'
RSS PLAN VIEW
SCALE: 1"=10'
ELEVATIONS 9737.5' & 9739ELEVATIONS 9734.5' & 9736
ROAD GEOGRID PLAN VIEW
SCALE: 1"=10'
ELEVATION VARIES
D D D
H H H
Y Y Y
Graphic Scale 0 1 2 4
In Feet: 1" = 2'
C O
C O C O
C O C O
C O
R ev is io n
D at e By
To w n of
M t.
C re st ed
B ut te
An th ra ci te D riv e
Sl um p R eh ab ilit at io n
Pr oj ec t M ile st on e:
B
ID
Print Date: 2025.04.04
QC: JB PE: JB
File: AnthraciteSlump-RSS
Title:
Lower Slump - RSS Profile
Dwg No.
COMPACTED SELECT MATERIAL OR
CLASS 6 AGGREGATE AS DETERMINED
BY OWNER W/ COMPACTION DENSITY
OF 95% PER ASTM D698
SLOPE TRENCH WALLS
FOR SAFETY PER
CURRENT OSHA AND
COSH REQUIREMENTS
EXISTING SOIL OR
TOPSOIL AREA
2" THICK BLUE STYROFOAM INSULATION 36"
WIDE, CENTERED ON PIPE AND EXTEND 3'
BEYOND ESTIMATED WATERLINE LOCATION.
TAPE JOINTS PRIOR TO PLACING PIPE
BEDDING AND TRENCH BACKFILL.
EX WATERLINE CROSSING
(DEPTH UNKNOWN)
12" CULVERT
6" PERFORATED UNDERDRAIN
SEE DTL 5 AND PLANS
INSTALL IMPERVIOUS
MEMBRANE OR CLAY DAM
PER ENGINEER ALONG
WATERLINE CROSSING
TRENCH BACKFILL
M
IN
(T Y
P
COMPACTED SELECT MATERIAL OR
CLASS 6 AGGREGATE AS DETERMINED
BY OWNER W/ COMPACTION DENSITY
OF 95% PER ASTM D698
SLOPE TRENCH WALLS FOR
SAFETY PER CURRENT
OSHA AND COSH
REQUIREMENTS
EXISTING SOIL OR
TOPSOIL AREA
2" THICK BLUE STYROFOAM INSULATION 36"
WIDE, CENTERED ON PIPE AND EXTEND 3'
BEYOND ESTIMATED WATERLINE LOCATION.
TAPE JOINTS PRIOR TO PLACING PIPE
BEDDING AND TRENCH BACKFILL.
EX WATERLINE CROSSING
(DEPTH UNKNOWN)
6" NON-PERFORATED (SOLID)
PVC PER PLANS
M
IN
(T Y
P
W . T om ic hi A ve
Su ite
A G un ni so n, C O
0.
1.
w .s gm -in c.
CLASS 5 AGGREGATE BASE COURSE
THICKNESS & COMPACTION PER GEOTECH
SCARIFY AND RECOMPACT
PER GEOTECH
TYPICAL ASPHALT PAVING SECTION
EXISTING HMA
EXISTING SUBGRADE
ASPHALT REMOVAL LIMIT -
SAW CUT FULL DEPTH
NEW FULL DEPTH
CONSTRUCTION
2.0' MILL
TOP 2" EX. PVMT.
PAVEMENT JOINT DETAIL
NTS
DOUBLE WATER LINE CROSSING & INSULATION DETAIL
NTS
NOTE: CULVERT AND UNDERDRAIN CROSSING DETAIL (UPHILL CROSSING).
MIRAFI 130N FILTER FABRIC
(WRAPPED WITH 12" OVERLAP)
GEOCOMPOSITE UNDERDRAIN DETAIL
NOTE: REFER TO PLANS WHERE TRENCH LINER IS
SINGLE WATER LINE CROSSING & INSULATION DETAIL
NTS
NOTE: UNDERDRAIN ONLY DETAIL (DOWNHILL CROSSING).
CENTER 20' PIPE LENGTH ON WATER XING.
4" AGGREGATE BASE COURSE
CLASS 5 COMPACTED TO 95%
PROCTOR
H
WIDTH (W)
3 FT.
4 FT.
6 FT.
HEIGHT (H)
1.5 INCH
2.0 INCH
2.5 INCH
VALLEY PAN DETAIL
NTS
W/2 W
R=14"
W/2
6" CONC. R=14"
STRIP ALL TOPSOIL, SCARIFY
AND RECOMPACT SUBGRADE
TO MIN. OF 8" DEPTH
UNDERDRAIN DETAIL
NTS
MIRAFI 130N FILTER FABRIC
(WRAPPED WITH 12" OVERLAP)
1- 1
2" WASHED ROCK
6" PERFORATED
PVC UNDERDRAIN
.5
1.50'
0.50'
2 3
5 6 7
TRIAXIAL GEOGRID
TENSAR TX 160
VARIES VARIES
M
IN
4" M
IN
M
IN
4" M
IN
R ev is io n
D at e By
To w n of
M t.
C re st ed
B ut te
An th ra ci te D riv e
Sl um p R eh ab ilit at io n
Pr oj ec t M ile st on e:
B
ID
Print Date: 2025.04.04
QC: JB PE: JB
File: AnthraciteSlump-Details
Title:
Detail Sheet
Dwg No.
Of : 9 https://2025.04.04
| Sheets and Views |
| 1 Cover Sheet |
| 2 General Notes |
| 3 Legend & Abbreviations |
| 4 Existing Conditions |
| 5 Removals Plan |
| 6 Lower Slump - Site Plan |
| 7 Lower Slump - Plan & Profile |
| 8 Lower Slump - RSS Profile |
| 9 Detail Sheet |
File details come from the government source that posted it. Updated .