C04d Attachment 4 Plans 1240LT27Q0004.pdf
PDF 9 MB Posted
- Solicitation number
- 1240LT27Q0004
- Issued by
-
Department of Agriculture Forest Service
About this file
These are architectural design drawings and technical specifications for the Brainard Lake Recreation Area Deferred Maintenance Phase #1 project, located in the Boulder Ranger District of the Arapaho & Roosevelt National Forests and Pawnee National Grassland in Ward, Colorado. The project encompasses recreation site improvements at the Niwot Trailhead, with construction planned for April 2026.
The scope of work includes demolition of existing infrastructure (timber retaining walls, picnic tables, fire rings, pedestal grills, and kiosks), construction of approximately 9,050 square feet of compacted aggregate trails with a 6-foot width, installation of six new picnic tables across multiple picnic sites, construction of timber steps (approximately 55 square feet), a barrier rock retaining wall spanning approximately 165 linear feet, revegetation of approximately 830 square feet, two compacted aggregate parking spaces, and a new single-panel information kiosk. The project also includes installation of signage (directional signs, site identification, interpretive panels, and regulatory signs), a bear-proof trash receptacle on a concrete pad, and various erosion control measures. Cut material is estimated at approximately 10 cubic yards, while fill material is estimated at approximately 140 cubic yards. Historic stone retaining walls, culverts, and existing moose interpretive panels are to be preserved and protected during construction. All work must comply with Forest Service, Colorado state, and local codes, as well as current accessibility guidelines, and requires coordination with utility notification services.
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Other files
| File | Type | Posted |
|---|---|---|
| C04g Attachment 7 Site Visit 1240LT27Q0004.docx | DOCX document | |
| C04b Attachment 2 SOW 1240LT27Q0004.docx | DOCX document | |
| C04 SF1442 1240LT27Q0004.pdf | ||
| C04f Attachment 6 Gen Decision CO20260007 05182026.pdf | ||
| C04a Attachment 1 SOI 1240LT27Q0004.xlsx | XLSX spreadsheet | |
| C04e Attachment 5 RFI Form 1240LT27Q0004.docx | DOCX document | |
| C04c Attachment 3 Specs 1240LT27Q0004.pdf |
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Text version
DATENO. REVISION / ISSUE
GAOA - BRAINARD LAKE
DEFERRED MAINTENANCE
PHASE #1 - RECREATION
SITE IMPROVEMENTS
(UPDATED)
ARAPAHO & ROOSEVELT
NATIONAL FORESTS &
PAWNEE NATIONAL
GRASSLAND
BOULDER RANGER DISTRICT
04/2026 23
R2
ROCKY MOUNTAIN REGION
UNITED STATES
DEPARTMENT OF AGRICULTURE
FOREST SERVICE
TITLE SHEET
J. SMITH T1.0
DATE
RECOMMENDED BY:
FOREST ENGINEER
PROJECT MANAGER
REGIONAL ENGINEER
DISTRICT RANGER
ENGINEERING/REGIONAL SPECIALIST [FSP MANAGER]
I HAVE REVIEWED THE TECHNICAL ASPECTS OF THESE DRAWINGS:
APPROVED BY:
THESE DRAWINGS COMPLY WITH THE FOREST PLAN AND PROJECT
SPECIFIC NEPA DOCUMENTATION:
DATE
DATE
DATE
DATE
PROJECT LOCATION
LATITUDE: 40°04'51.03"N
LONGITUDE: 105°32'07.22"W
1. T1.0 TITLE SHEET
2. T2.0 SYMBOLS, ABBREVIATIONS, AND GENERAL NOTES
3. G1.0 NIWOT TRAILHEAD DEMOLITION PLAN
4. G1.1 NIWOT TRAILHEAD SITE DEVELOPMENT PLAN
5. G1.2 NIWOT TRAILHEAD SIGN PLAN
6. G1.3 NIWOT TRAILHEAD GRADING PLAN
7. C1.0 NIWOT TRAILHEAD RETAINING WALL DETAILS
8. C2.0 TYPICAL TIMBER STEPS DETAILS
9. C3.0 TYPICAL TRAIL DETAILS
10. C3.1 TYPICAL PICNIC SITE DETAILS
11. C4.0 TYPICAL EROSION CONTROL DETAILS
12. C4.1 TYPICAL EROSION CONTROL DETAILS CONTINUED
13. C4.2 TYPICAL EROSION CONTROL BLANKET DETAILS
14. C5.0 NIWOT TRAILHEAD PLAN & PROFILE - NORTHWEST TRAIL
15. C5.1 NIWOT TRAILHEAD PLAN & PROFILE - LAKE ACCESS TRAIL
16. C5.2 NIWOT TRAILHEAD PLAN & PROFILE - PARKING LOT TRAIL
17. C5.3 NIWOT TRAILHEAD PLAN & PROFILE - NORTHWEST PICNIC TRAIL
18. C5.4 NIWOT TRAILHEAD PLAN & PROFILE - NORTHEAST PICNIC TRAIL
19. A1.0 TYPICAL PICNIC TABLE DETAILS
20. A2.0 TRASH RECEPTACLE DETAILS
21. A3.0 TYPICAL SINGLE PANEL KIOSK DETAILS
22. A4.0 TYPICAL SIGN INSTALLATION DETAILS
23. A5.0 TYPICAL BARRIER ROCK DETAILS
INDEX
SHEET # SUB-SHEET TITLE OF SHEET
PROJECT
LOCATION
UNITED STATES DEPARTMENT OF AGRICULTURE
FOREST SERVICE
ROCKY MOUNTAIN REGION
ARAPAHO & ROOSEVELT NATIONAL FORESTS
& PAWNEE NATIONAL GRASSLAND
BOULDER RANGER DISTRICT
WARD, COLORADO
BRAINARD LAKE RECREATION AREA
DEFERRED MAINTENANCE
PHASE #1 -
RECREATION SITE IMPROVEMENTS
NIWOT TRAILHEAD
FOREST SUPERVISOR DATE
PROJECT ADDRESS
BRAINARD LAKE RECREATION AREA
BRAINARD LAKE ROAD, WARD, CO 80481
NIWOT
TRAILHEAD
1. ALL WORK TO CONFORM TO FOREST SERVICE, STATE, AND COUNTY
CODES, LAWS, AND REGULATIONS.
2. CONTRACTOR SHALL COORDINATE ACTIVITIES WITH AFFECTED
UTILITY COMPANIES AND SHALL NOTIFY THE UTILITY NOTIFICATION
CENTER (811) AT LEAST 48 HOURS PRIOR TO THE START OF
CONSTRUCTION ACTIVITIES.
3. ALL CONSTRUCTION ACTIVITIES SHALL BE IN COMPLIANCE WITH
CURRENT INTERNATIONAL BUILDING CODES AND STATE OF
COLORADO ON-SITE WASTEWATER REGULATIONS.
4. CONTRACTOR IS RESPONSIBLE FOR NOTIFYING CONTRACTING
OFFICER (CO) 72 HOURS IN ADVANCE OF ANY POTENTIAL
DISRUPTIONS TO UTILITY SERVICES OR PROGRAMMED VISITOR
ACTIVITIES.
5. CONTRACTOR SHALL TAKE ALL NECESSARY PRECAUTIONS TO
PROTECT ADJACENT PUBLIC AND PRIVATE LANDS FROM STORM
WATER RUN-OFF OR DEBRIS AND EXCESSIVE DUST.
6. CONTRACTOR SHALL REMOVE ANY MUD OR CONSTRUCTION
TRACKED ONTO TRAILS, PARKING LOTS OR ROADWAYS WITHIN 24
HOURS.
7. LAYOUT AND ALIGNMENT OF ALL PAVING SURFACES TO BE FIELD
STAKED BY CONTRACTOR AND APPROVED BY CO PRIOR TO FORM
INSTALLATION.
8. CURVE AND LINE LABELS ARE FOR EXTERIOR, EDGE OF PAVING OR
FACE OF WALL UNLESS OTHERWISE NOTED.
9. CONCRETE SCORE JOINT LOCATIONS TO BE CONSISTENT AND
EQUALLY SPACED AS SHOWN. JOINTS MATCHING EXISTING PAVING
MATERIALS, CORNERS, WALLS, OR CURBS TO BE FIELD ADJUSTED
AS NEEDED TO TIE INTO EXISTING FEATURES.
10. JOINTING AND EDGE OF CONCRETE PAVING POURS TO BE SMOOTH
CONTINUOUS CURVES WHERE INDICATED AND SHOWN IN LAYOUT
PLANS.
11. ALL SURFACE CONCRETE SHALL HAVE A MEDIUM BROOM FINISH
WITH TOOLED EDGES.
12. CONTRACTOR TO PROVIDE ALL TEMPORARY BRACING, SUPPORTS,
SHORING, ETC. AS NEEDED FOR CONSTRUCTION AND PER ALL
LOCAL CODES.
13. DO NOT SCALE OR DIGITIZE FROM HARD COPY DRAWINGS.
14. CONTRACTOR TO VERIFY ALL QUANTITIES.
15. ALL DIMENSIONS ARE TO BACK OF CURB, EDGE OF PAVING OR FACE
OF WALL UNLESS OTHERWISE NOTED.
16. GRADES OF PAVED AND REVEGETATED AREAS TO PROVIDE SMOOTH
SLOPE TRANSITIONS AS INDICATED. NOTIFY CO OF ANY CONFLICTS
IMMEDIATELY.
17. MAXIMUM LONGITUDINAL AND CROSS SLOPES TO BE AS INDICATED.
NOTIFY CO IMMEDIATELY OF ANY CONFLICTS.
18. ALL ACCESSIBLE ROUTES SHALL ADHERE TO ALL FEDERAL
ACCESSIBILITY GUIDELINES (FSORAG, ABA, ETC.)
19. NORTHING AND EASTING (N.E.) INDICATES CENTER POINT OF
RADIUS, CENTER OF COLUMN FOR SHELTERS OR FACE OF WALL FOR
BUILDINGS.
GENERAL NOTES
1. CONTRACTOR IS RESPONSIBLE FOR VERIFYING SITE CONDITIONS PRIOR TO
COMMENCING DEMOLITION. NOTIFY CONTRACTING OFFICER (CO)
IMMEDIATELY OF ANY CONFLICTS OR CONDITIONS THAT VARY FROM THE
INFORMATION PROVIDED.
2. CONTRACTOR SHALL PROTECT ALL EXISTING FEATURES THAT ARE NOT TO
BE REMOVED ADJACENT TO THE CONSTRUCTION AREA INCLUDING, BUT
NOT LIMITED TO, ADJACENT BUILDINGS, FOUNDATIONS WALLS, CURBS, AND
ABOVE AND BELOW GROUND UTILITIES. ANY DAMAGE TO FINISH OR
FOOTINGS TO BE REPAIRED BY CONTRACTOR AT CONTRACTOR'S EXPENSE.
3. EXISTING TREES TO REMAIN UNLESS OTHERWISE INDICATED, REPORT
CONFLICTS TO CO IMMEDIATELY.
4. MITIGATION FOR ANY DAMAGED EXISTING TREES TO BE MITIGATED PER
SPECIFICATIONS.
5. TREE PROTECTION MEASURES TO BE IN PLACE PRIOR TO COMMENCING
DEMOLITION.
6. WITHIN THE DRIP LINE OR ZONE OF ANY PROTECTED EXISTING TREE,
THERE SHALL BE NO CUT OR FILL OVER FOUR-INCH DEPTH.
7. NO TREE DAMAGING ATTACHMENTS, WIRES, SIGNS, OR PERMITS MAY BE
FASTENED TO ANY PROTECTED TREE.
8. THE INSTALLATION OF UTILITIES, OR ANY UNDERGROUND FIXTURE
REQUIRING EXCAVATION DEEPER THAN SIX (6) INCHES SHALL BE
ACCOMPLISHED BY BORING UNDER THE ROOT SYSTEM OR PROTECTED
EXISTING TREES AT A MINIMUM DEPTH OF TWENTY-FOUR (24) INCHES. THE
AUGER DISTANCE IS ESTABLISHED FROM THE FACE OF THE TREE
(OUTER-BARK) AND IS SCALED FROM THE TREE DIAMETER AND BREST
HEIGHT (DBH).
9. CONTRACTOR TO FIELD LOCATE PERIMETER FENCING FOR DEMOLITION
OPERATIONS FOR CO APPROVAL PRIOR TO COMMENCING DEMOLITION.
ANY AREA NEEDED FOR TEMPORARY STOCKPILING OF REMOVED
MATERIALS SHALL BE SECURELY FENCED AND AND THE LOCATION
APPROVED BY THE CO.
10. CONTRACTOR IS RESPONSIBLE FOR REMOVAL OF ALL EXCESS MATERIALS.
11. FOR EXCAVATION/DEMOLITION OCCURRING DIRECTLY ADJACENT TO ANY
FOOTINGS, CONTRACTOR TO SHORE OR SECURE FOOTINGS TO PREVENT
EROSION OF SUB-GRADE MATERIAL.
12. UPON REMOVAL OF ALL ITEMS, ALL IMPACTED ARES TO BE FILLED,
AMENDED AND COMPACTED AS REQUIRED BY EACH TYPE OF NEW
CONSTRUCTION.
13. TREE REMOVAL TO INCLUDE COMPLETE ROOTBALL REMOVAL AND
REMOVAL OF LARGE ROOTS OVER 2-INCHES IN DIAMETER. TREE PITS TO BE
BACKFILLED AND RE-COMPACTED TO APPROXIMATE EXISTING GRADE IF
CONSTRUCTION OPERATIONS WILL NOT IMMEDIATELY COMMENCE TO
ALLOW SETTING AT PROPOSED GRADE. ANY OPEN PITS TO BE FENCED IF
BACKFILL CANNOT BE COMPLETED IMMEDIATELY.
14. DEMOLITION LIMITS SHOWN ARE APPROXIMATE AND ARE FOR GENERAL
REFERENCE ONLY. UTILITIES MAY EXTEND BEYOND LIMIT. SEE UTILITY
PLANS OR SITE PLANS FOR EXACT OR APPROXIMATE LOCATIONS.
15. CURB, GUTTER AND SIDEWALK SHALL BE REMOVED TO NEAREST JOINT.
16. ALL SAWCUTS TO BE IN STRAIGHT LINES ACCORDING TO PLANS.
17. CONTRACTOR IS RESPONSIBLE FOR ANY DAMAGE TO ANY ON-SITE,
OFF-SITE, PUBLIC OR PRIVATE FACILITY OR FEATURE AS A RESULT OF THE
CONSTRUCTION PROCESS FOR THIS PROJECT.
18. TEMPORARY FENCING SHOWN IN RECOMMENDED LOCATIONS ONLY.
CONTRACTOR TO PROVIDE PROPOSED TEMPORARY FENCING PLAN TO
PROVIDE SUFFICIENT SPACE FOR CONSTRUCTION OPERATIONS WHILE
MAINTAINING SAFE ACCESS TO OTHER NATIONAL FOREST USE AREAS.
DEMOLITION NOTES TYPICAL SYMBOLS & INDICATORS
& AND
@ AT
℄ CENTERLINE
Ø DIAMETER
# POUND OR NUMBER
AB ANCHOR BOLT
AD AREA DRAIN
ADDM ADDENDUM
ADJ ADJUSTABLE
AGG AGGREGATE
ALUM ALUMINUM
ALT ALTERNATE
APPROX. APPROXIMATE
ASPH ASPHALT
ARCH ARCHITECT(URAL)
BOC BOTTOM OF CURB
BOW BOTTOM OF WALL
BOS BOTTOM OF STAIR
BEV BEVEL
BITUM BITUMINOUS
BLDG BUILDING
BM BENCHMARK
BRKT BRACKET
BOT BOTTOM
BSMT BASEMENT
BTWN BETWEEN
BRLP BURLAP
CB CATCH BASIN
CF CUBIC FOOT
CHAM CHAMFER
CIP CAST-IN-PLACE
CJ CONTROL JOINT
CL CENTERLINE
CMU CONCRETE MASON UNIT
CO CONTRACTING OFFICER
COL COLUMN
COMP COMPACTED
CONC CONCRETE
COND CONDITION
CONSTR CONSTRUCTION
CONT CONTINUOUS
CONTR CONTRACTOR
CTR CENTER
CY CUBIC YARD
DPTH DEPTH (DEEP)
DBL DOUBLE
DEMO DEMOLISH/DEMOLITION
DEP DEPRESSED
DEPT DEPARTMENT
DET DETAIL
DIA DIAMETER
DIM DIMENSIONS
DN DOWN
DR DOOR
DWG DRAWING
E EAST
EA EACH
EJ EXPANSION JOINT
ELEV ELEVATION
ELEC ELECTRICAL
ENCL ENCLOSURE
EQ EQUAL
EW EACH WAY
EQUIV EQUIVALENT
EXIST/EX EXISTING
FD FLOOR DRAIN
FND FOUNDATION
FF FACE FOOT
FFE FINISHED FLOOR ELEVATION
FIN FINISHED
FG FINISHED GRADE
FL FLOOR
FLASH FLASHING
FT FOOT/FEET
FTG FOOTING
GA GAUGE
GALV GALVANIZED
GC GENERAL CONTRACTOR
GLULAM GLUE LAMINATED
GND GROUND
GR GRADE
HT HEIGHT
HORIZ HORIZONTAL
HP HIGH POINT
INSUL INSULATION
INT INTEGRAL
INV INVERT
JST JOIST
JNT JOINT
KJ KEYED JOINT
LP LOW POINT
LF LINEAL FOOT
LBS POUNDS
MAX MAXIMUM
ME MATCH EXISTING
MECH MECHANICAL
MEMB MEMBRANE
MED MEDIUM
MET METAL
MFG MANUFACTURER
MH MANHOLE
MID MIDDLE
MIN MINIMUM
MIR MIRROR
MISC MISCELLANEOUS
MTD MOUNTED
MTG MOUNTING
MUTCD MANUAL ON UNIFORM
TRAFFIC CONTROL DEVICES
N NORTH
NIC NOT IN CONTRACT
NO NUMBER
NOM NOMINAL
NTS NOT TO SCALE
OA OVERALL
OC ON CENTER
OPP OPPOSITE
OH OVERHEAD
PA PLANTING AREA
PC PIECE
PL PROPERTY LINE
PLMB PLUMBING
PNL PANEL
POL POLISHED
PR PAIR
PRCST PRE-CAST
PT POINT OF TANGENCY
PTD PAINTED
PVC POLYVINYL CHLORIDE
PVMT PAVEMENT
RAD RADIUS
REF REFERENCE
REINF REINFORCING
REQ REQUIRED
RESIL RESILIENT
S SOUTH
SC SCALE
SCHD SCHEDULE
SCRN SCREEN
SECT SECTION
SF SQUARE FOOT
SHT SHEET
SQ SQUARE
SST STAINLESS STEEL
STA STATION
STD STANDARD
STL STEEL
STRC STRUCTURAL
SYM SYMMETRICAL
TOC TOP OF CURB
TOS TOP OF SLOPE
TOW TOP OF WALL
TYP TYPICAL
VAR VARIES
VERT VERTICAL
W WEST
W/ WITH
WID WIDTH
WL WATER LEVEL
W/O WITHOUT
WT WEIGHT
WWM WELDED WIRE MESH
ABBREVIATIONS
COMPACTED SUB-GRADE TO 95% OF MAX. DRY DENSITY
AREAS TO BE REVEGETATED
(SOIL SHALL BE DE-COMPACTED, SOIL AMENDMENT APPLIED
AND LIGHTLY MIXED INTO NATIVE SOIL, AND AREA RE-SEEDED
USING FOREST SERVICE FURNISHED NATIVE SEED MIX.)
COMPACTED AGGREGATE TRAILS
(AGGREGATE MATERIAL SHALL MIMIC THE SURROUNDING
GEOLOGY IN COLOR AND TEXTURE AND SHALL BE APPROVED
BY THE CONTRACTING OFFICER)
AREAS WHERE EXISTING VEGETATION SHALL BE REMOVED
(SLASH MATERIAL MAY BE LOPPED AND SCATTERED PER THE
SPECIFICATION OR REMOVED FROM NATIONAL FOREST LANDS)
COMPACTED AGGREGATE SUB-BASE (DEPTH VARIES) OR TRAILS
A
C4.1
REFERENCES
SECTION IDENTIFICATION
SHEET WHERE SHOWN
DETAIL IDENTIFICATION
SHEET WHERE SHOWN
SECTION / ELEVATION
DETAIL
NATIVE SOIL
FINISHED WOOD WOOD FRAMING
THROUGH MEMBER
DATENO. REVISION / ISSUE
GAOA - BRAINARD LAKE
DEFERRED MAINTENANCE
PHASE #1 - RECREATION
SITE IMPROVEMENTS
(UPDATED)
ARAPAHO & ROOSEVELT
NATIONAL FORESTS &
PAWNEE NATIONAL
GRASSLAND
BOULDER RANGER DISTRICT
04/2026 23
R2
ROCKY MOUNTAIN REGION
UNITED STATES
DEPARTMENT OF AGRICULTURE
FOREST SERVICE
SYMBOLS,
ABBREVIATIONS, &
NOTES
J. SMITH T2.0
DEMOLITION NOTES:
1. FIELD VERIFY EXISTING SITE CONDITIONS PRIOR TO CONSTRUCTION.
2. ALL MATERIALS TO BE REMOVED SHALL BE DISPOSED OF OR RECYCLED
AT AN APPROVED FACILITY OFF NATIONAL FOREST SYSTEM LANDS.
3. ALL METAL FIRE RINGS, PICNIC TABLES, AND PEDESTAL GRILLS SHALL BE
REMOVED.
4. 4" IN DIAMETER OR LARGER TREE ROOT OR DRIP ZONES SHALL BE
AVOIDED DURING CONSTRUCTION UNLESS OTHERWISE APPROVED.
CONTRACTOR SHALL FLAG TREES NEEDING TO BE REMOVED AND
CONTRACTING OFFICER SHALL APPROVE PRIOR TO REMOVAL.
TYPICAL TIMBER RETAINING WALL, TIMBER
PARKING BARRIERS, AND VEGETATION
TO BE REMOVED
TYPICAL FIRE RING, PEDESTAL GRILL, AND
PICNIC TABLE TO BE REMOVED
HISTORIC ROCK WALL SHALL REMAIN &
BE PROTECTED DURING CONSTRUCTION
TYPICAL KIOSK, TIMBER RETAINING WALL, &
TIMBER PARKING BARRIERS TO BE REMOVED.
MOOSE PANEL SIGN TO BE RELOCATED &
REINSTALLED ON-SITE
TIMBER PARKING BARRIERS
TO BE REMOVED (TYP.)
HISTORIC STONE RETAINING WALLS TO REMAIN
& BE PROTECTED (TYP.)
EXISTING TRAILS (TYP.)
TIMBER RETAINING WALLS &
POSTS TO BE REMOVED (TYP.)
PICNIC TABLES SHALL BE
DEMOLISHED & REMOVED (TYP.)
ALL FIRE RINGS SHALL BE REMOVED (TYP.)
ALL PEDESTAL GRILLS
TO BE REMOVED (TYP.)
(QTY. 2) MOOSE PANEL TO BE
RELOCATED PER THE SITE PLAN
TIMBER PARKING POSTS
ALONG MAIN ROAD TO REMAIN (TYP.)
"NIWOT CUTOFF" TRAIL
TO REMAIN
TREES TO REMAIN & BE PROTECTED (TYP.)
CONCRETE SIDEWALK
SHALL BE REMOVED
TOILET BUILDING
TO BE PROTECTED & REMAIN
APPROXIMATE EDGE OF LAKE
AREA OF NO CONSTRUCTION OR DISTURBANCE
DUE TO THE SENSITIVITY OF THE LAKE
(QTY. 2) MOOSE PANELS TO REMAIN
REMOVE VEGETATION (TYP.)
(SEE SPECS)
TREES NEEDING TO BE
REMOVED (SEE NOTES)
CONCRETE PAD SHALL BE REMOVED
HISTORIC CULVERT SHALL REMAIN & BE PROTECTED (TYP.)
DATENO. REVISION / ISSUE
GAOA - BRAINARD LAKE
DEFERRED MAINTENANCE
PHASE #1 - RECREATION
SITE IMPROVEMENTS
(UPDATED)
ARAPAHO & ROOSEVELT
NATIONAL FORESTS &
PAWNEE NATIONAL
GRASSLAND
BOULDER RANGER DISTRICT
04/2026 23
R2
ROCKY MOUNTAIN REGION
UNITED STATES
DEPARTMENT OF AGRICULTURE
FOREST SERVICE
NIWOT TRAILHEAD
DEMOLITION PLAN
J.SMITH G1.0
Feet 0 50 100
GENERAL NOTES:
1. ALL EXISTING HISTORIC CCC ELEMENTS WILL REMAIN
AND MUST BE PROTECTED DURING CONSTRUCTION.
2. CONTRACTOR SHALL PROTECT EXISTING ASSETS
AND INFRASTRUCTURE SET TO REMAIN AND BE
PROTECTED.
3. ANY EXISTING BARRIER ROCKS EITHER FOUND
ON-SITE OR DISCOVERED DURING EXCAVATIONS
SHALL BE RE-UTILIZED AT THIS SITE AS SHOWN ON
THE PLAN OR INCLUDED IN THE RETAINING WALL
CONSTRUCTION.
4. 4" IN DIAMETER OR LARGER TREE ROOT ZONES OR
DRIP ZONES SHALL BE AVOIDED DURING
CONSTRUCTION UNLESS OTHERWISE APPROVED.
CONTRACTOR MAY SHIFT ALIGNMENTS TO REDUCE
TREE DEMOLITION OR DAMAGE. C.O. TO APPROVE
TREE REMOVAL AND ALIGNMENT SHIFTS.
5. ALL TRAILS AND PICNIC SITES SHALL FOLLOW
CURRENT FOREST SERVICE ACCESSIBILITY
GUIDELINES.
A C2.0
A C1.0
A A3.0
CONSTRUCT TIMBER STEPS
(APPROX. 55 SQ.FT.)
(SEE SHEET C3.0)
END OF CONSTRUCTED AGGREGATE TRAIL
SHALL BLEND INTO EXISTING TRAIL
EXISTING SITE ID SIGN
SHALL BE RELOCATED & INSTALLED
INSTALL BEAR-PROOF TRASH CAN &
CONSTRUCT 4" DEPTH CONCRETE
PAD (SEE SHEET A4.0)
EXISTING TOILET TO REMAIN
CONSTRUCT NEW SINGLE-PANEL KIOSK
(SEE SHEET A5.0)
EXISTING EDGE OF ROAD (TYP.)
CONSTRUCT 6'-0" WIDTH COMPACTED
AGGREGATE PARKING LOT TRAIL
CONSTRUCT BARRIER ROCK
RETAINING WALL
(APPROX.165 LN.FT.)
(SEE SHEET C1.0)
(QTY. 2) INSTALL
RELOCATED
MOOSE PANELS
EXISTING MOOSE
PANELS TO REMAIN
HISTORIC STONE CULVERT TO
REMAIN AND BE PROTECTED
AREAS TO BE REVEGETATED (TYP.)
(APPROX. 830 SQ.FT.)
CONSTRUCT PICNIC SITE & INSTALL
(QTY. 6) NEW PICNIC TABLES (TYP.)
RECONSTRUCT EXISTING PICNIC SITE,
EXISTING HISTORIC ROCK WALLS
SHALL REMAIN AND BE PROTECTED (TYP.)
CONSTRUCT 6'-0" WIDTH COMPACTED
AGGREGATE TRAILS (TYP.)
(APPROX. 9,050 SQ.FT.)
TRAIL TO BE CONSTRUCTED
BY OTHERS (N.I.C.)
SAW CUT EXISTING ASPHALT
PARKING LOT EDGE TO ACCOMMODATE
PROPOSED COMPACTED AGGREGATE
TRAIL, PATCH ASPHALT WHERE NEEDED
CONSTRUCT (QTY. 2)
COMPACTED AGGREGATE
PARKING SPACES
DATENO. REVISION / ISSUE
GAOA - BRAINARD LAKE
DEFERRED MAINTENANCE
PHASE #1 - RECREATION
SITE IMPROVEMENTS
(UPDATED)
ARAPAHO & ROOSEVELT
NATIONAL FORESTS &
PAWNEE NATIONAL
GRASSLAND
BOULDER RANGER DISTRICT
04/2026 23
R2
ROCKY MOUNTAIN REGION
UNITED STATES
DEPARTMENT OF AGRICULTURE
FOREST SERVICE
NIWOT TRAILHEAD
SITE DEVELOPMENT
PLAN
J.SMITH G1.1
100500
GENERAL SIGN NOTES:
1. CONTRACTOR TO STAKE IN FIELD ALL SIGN LOCATIONS
AND SHALL BE APPROVED BY CONTRACTING OFFICER
BEFORE INSTALLATION.
2. ALL SIGNS TO BE FURNISHED AND INSTALLED IN
ACCORDANCE WITH FOREST SERVICE SIGN & POSTER
GUIDELINES (EM-7100) AND MANUAL FOR UNIFORM
TRAFFIC CONTROL DEVICES (MUTCD).
3. CONTRACTOR SHALL FURNISH AND INSTALL ALL NEW
SIGNS. SIGN DESIGNS AND LAYOUTS SHALL BE
APPROVED BY THE C.O. PRIOR TO SIGN INSTALLATION.
DATENO. REVISION / ISSUE
GAOA - BRAINARD LAKE
DEFERRED MAINTENANCE
PHASE #1 - RECREATION
SITE IMPROVEMENTS
(UPDATED)
ARAPAHO & ROOSEVELT
NATIONAL FORESTS &
PAWNEE NATIONAL
GRASSLAND
BOULDER RANGER DISTRICT
04/2026 23
R2
ROCKY MOUNTAIN REGION
UNITED STATES
DEPARTMENT OF AGRICULTURE
FOREST SERVICE
NIWOT TRAILHEAD
SIGN PLAN
J.SMITH G1.2
DIRECTIONAL SIGNS
WORDING / TYPEKEY
SINGLE PANEL INFORMATION
KIOSK (SEE SHEET A5.0)
SITE ID
(RE-USE EXISTING SIGN)
(SEE SHEET A6.0)
CPW MOOSE INTERPRETIVE
SIGNS (REUSED)
OUTFITTER GUIDE PARKING ONLY
(REUSED SIGN)
OVERNIGHT PARKING ONLY
IPW PERMIT REQUIRED
(REUSED SIGN)
VAN ACCESSIBLE PARKING
ONLY (STANDARD SIGN #R7-8 &
R7-8P)
PEDESTRIAN CROSSING
AHEAD
(W11-2)
QTY.
50250
PROPOSED CONTOUR (TYP.)
EDGE OF TRAIL (TYP.)
EXISTING
CONTOUR (TYP.)
GRADING ACTIVITIES NEAR
HISTORICAL WALLS SHALL
BE DONE BY HAND (TYP.)
3:1 FILL (TYP.)
2:1 FILL ON THIS TRAIL
GENERAL GRADING NOTES:
1. PROPOSED CONTOURS AS SHOWN ARE FOR
REFERENCE ONLY AND SHALL BE VERIFIED BY
THE CONTRACTOR.
2. GENERALLY, ALL CUT AND FILL SLOPES SHALL BE
3:1, EXCEPT THE NORTHWEST TRAIL WHICH SHALL
BE 2:1 FILL SLOPE TO REDUCE IMPORTED FILL
MATERIAL.
3. BARRIER ROCKS SHALL BE INCORPORATED INTO
THE FILL SLOPES AND REMAINING MATERIAL
SHALL BE GRADED AWAY FROM BARRIER ROCK
WALL.
4. CUT MATERIAL IS ESTIMATED TO BE
APPROXIMATELY 10 CY.
5. FILL MATERIAL IS ESTIMATED TO BE
APPROXIMATELY 140 CY.
DATENO. REVISION / ISSUE
GAOA - BRAINARD LAKE
DEFERRED MAINTENANCE
PHASE #1 - RECREATION
SITE IMPROVEMENTS
(UPDATED)
ARAPAHO & ROOSEVELT
NATIONAL FORESTS &
PAWNEE NATIONAL
GRASSLAND
BOULDER RANGER DISTRICT
04/2026 23
R2
ROCKY MOUNTAIN REGION
UNITED STATES
DEPARTMENT OF AGRICULTURE
FOREST SERVICE
NIWOT TRAILHEAD
GRADING PLAN
J.SMITH G1.3
H
EI
G H
T
VA
R
IE
S (3
0" M
AX
A C1.0
TYPICAL ROCK WALL
NO SCALE
4" DEPTH AGGREGATE SIDEWALK (TYP.)
EXISTING TOILET STRUCTURE
TO REMAIN
TIMBER STEPSEMBED, OVERLAP, AND INTERLOCK
BARRIER ROCKS (SEE NOTES)
GRADE FINISHED SLOPE AWAY FROM BARRIER ROCKS AND
TIMBER STEPS AT 3:1 SLOPE (TYP.) (2:1 MAX SLOPE)
PROPOSED 4" DEPTH COMPACTED AGGREGATE TRAIL SHALL
MEET THE BOTTOM OF THE BOTTOM STAIR FLUSH
A C4.0
B C1.0
EXAMPLE ROCK WALL
NO SCALE
C C1.0
TYPICAL ROCK WALL SECTION
NO SCALE
H
EI
G H
T
VA
R
IE
S (3
0" M
AX
6'-0"
GENERAL NOTES:
1. ROCK WALL SIZE AND PLACEMENT SHALL BE SUFFICIENT AS TO RETAIN ALL
AGGREGATE MATERIAL BEHIND IT.
2. BARRIER ROCKS SHALL BE A MINIMUM OF 3'-0" IN DIAMETER, WITH LARGER
ROCKS PLACED NEXT TO STEPS OR AT CORNERS.
3. BARRIER ROCKS SHALL BE EMBEDDED 13 TO 12 INTO THE PROPOSED SLOPE IN
FRONT OF THE AGGREGATE SIDEWALK AND INTERLOCKED OR OVERLAPPED WITH
EACH OTHER AS TO PREVENT ANY MOVEMENT OR ROLLING.
4. BARRIER ROCKS FOR THE WALL SHALL BE FROM A COMMERCIAL SOURCE. THE
COLOR AND SIZE SHALL MIMIC LOCAL ON-SITE GEOLOGY AND BE SHALL BE
APPROVED BY THE CONTRACTING OFFICER PRIOR TO INSTALLATION.
5. ROCK WALL BACKFILL MAY BE ON-SITE EXCAVATED MATERIAL, FROM A LOCAL
FOREST SERVICE SOURCE AS DETERMINED BY THE C.O., OR HAULED IN.
IMPORTED FILL SHALL BE APPROVED BY THE C.O.
3:1 SLOPE
REVEGETATED
PROPOSED GRADE
(2:1 MAX SLOPE)
4" DEPTH COMPACTED
SUBGRADE (TYP.)
BARRIER ROCK
WALL (SEE NOTES)
NATIVE SOIL
EXISTING ASPHALT
TO REMAIN
4" DEPTH COMPACTED
AGGREGATE SIDEWALK
4" DEPTH COMPACTED
SUBGRADE TO 95% OF
MAX. DRY DENSITY (TYP.)
4" DEPTH COMPACTED
AGGREGATE TRAIL
WOVEN GEOTEXTILE
(SEE SPECS)
SAW CUT EXISTING
ASPHALT EDGE, PATCH
WHERE NECESSARY 1'
-4
M
IN
DATENO. REVISION / ISSUE
GAOA - BRAINARD LAKE
DEFERRED MAINTENANCE
PHASE #1 - RECREATION
SITE IMPROVEMENTS
(UPDATED)
ARAPAHO & ROOSEVELT
NATIONAL FORESTS &
PAWNEE NATIONAL
GRASSLAND
BOULDER RANGER DISTRICT
04/2026 23
R2
ROCKY MOUNTAIN REGION
UNITED STATES
DEPARTMENT OF AGRICULTURE
FOREST SERVICE
NIWOT PICNIC GROUND
RETAINING WALL
DETAILS
J.SMITH C1.0
1% SLOPE
4'-0"
1'-6" TYP.
6" TY
P.
1'-6"
5'-0" LANDING BETWEEN SETS OF STEPS (TYP.)
GENERAL NOTES:
1. CONTRACTOR SHALL VERIFY, IN THE FIELD, THE
NUMBER OF TIMBER RISERS NEEDED.
2. LANDINGS ARE REQUIRED EVERY 30" OF RISE MINIMUM.
3. REBAR SHALL BE EPOXY COATED AND DRIVEN DOWN 1"
MIN FROM TOP OF TIMBERS.
4. 6"x6" SOFT WOOD LUMBER SHALL BE PRESSURE
TREATED GRADE #1. A LIGHT BROWN COLOR MAY BE
ADDED TO THE TREATMENT.
5. SAW CUT ENDS SHALL BE RETREATED.
6. FASTEN CORNERS OF TIMBER END LAPS W/ (QTY. 3)
GALVANIZED 6" LONG HELIX SPIRAL SPIKES, WHEN
REBAR IS NOT USED TO SECURE END LAPS.
7. CURVED STAIRWAYS SHALL HAVE A MINIMUM OF 1'-6"
LANDING AT ITS NARROWEST POINT.
LANDING
(5' LENGTH MIN.)
LANDING
(5' LENTH MIN.)
SLO
PE
SL
O
PE
SLO
PE
SL
O
PE
3"
1'-6"
5'-0" LANDING BETWEEN SETS OF STEPS (TYP.)
6' -0
" W
ID
TH
6"6"
3"
A C2.0
TIMBER STEPS SECTION
NO SCALE
B C2.0
TIMBER STEPS PLAN VIEW
NO SCALE
C C2.0
TIMBER END LAP
NO SCALE
1% SLOPE
2'-0"
1% SLOPE
4" DEPTH COMPACTED
AGGREGATE (TYP.)
ENSURE FLUSH CONDITION BETWEEN
COMPACTED AGGREGATE AND
TOP OF TIMBER STEP (TYP.)
6"x6"x4' WOOD STEP TREAD
WITH HALF LAP JOINT AT BOTH
ENDS TO CONNECT W/ STAIR FRAME
#4x24" REBAR ANCHOR
DRIVEN THROUGH 12" Ø DRILLED
HOLES IN ALL TIMBER (TYP.)
6"x6"x24" TIMBER
"SLEEPER" OR FOUNDATION
COMPACTED
AGGREGATE (TYP.)TIMBER TREAD (TYP.)
6"x6"x4' TIMBER BASE
FRAME FOR TIMBER
STEPS (TYP.)
6"x6" TREATED
TIMBER (TYP.)
4" DEPTH COMPACTED
AGGREGATE (TYP.)
#4x24" REBAR ANCHOR
DRIVEN THROUGH 12" Ø
DRILLED HOLES IN ALL
TIMBER (TYP.)
SLOPE TO DRAIN
DATENO. REVISION / ISSUE
GAOA - BRAINARD LAKE
DEFERRED MAINTENANCE
PHASE #1 - RECREATION
SITE IMPROVEMENTS
(UPDATED)
ARAPAHO & ROOSEVELT
NATIONAL FORESTS &
PAWNEE NATIONAL
GRASSLAND
BOULDER RANGER DISTRICT
04/2026 23
R2
ROCKY MOUNTAIN REGION
UNITED STATES
DEPARTMENT OF AGRICULTURE
FOREST SERVICE
TYPICAL TIMBER
STEPS DETAILS
J.SMITH C2.0
4'-0" WIDTH
3:1 MAXIMUM
CUT SLOPE
3:1 MAXIMUM
FILL SLOPE
EXISTING GROUNDLINE
4" DEPTH COMPACTED
8" MINUS AGGREGATE
2% MAX.
CROSS SLOPE
GENERAL TRAIL NOTES:
1. TRAILS SHALL BE FLUSH WITH PICNIC SITE FINISHED ELEVATION.
2. TRAIL WIDTH SHALL BE SHOWN ON THE DRAWINGS.
3. ALL TRAIL CONSTRUCTION SHALL FOLLOW CURRENT FOREST SERVICE ACCESSIBILITY GUIDELINES.
CONSTRUCT A 5'x5' LEVEL LANDING FOR EVERY 50' OF HORIZONTAL TRAIL DISTANCE WHERE THE TRAIL SLOPE EXCEEDS 5% GRADE AND 30' OF HORIZONTAL DISTANCE WHERE THE TRAIL SLOPE EXCEEDS 8%
GRADE. TRAIL SLOPE WILL NOT EXCEED 10% GRADE.
4. 3 8" MINUS COMPACTED AGGREGATE MATERIAL AND COLOR SHALL MATCH OR MIMIC THE SURROUNDING
GEOLOGY AND BE APPROVED BY THE CONTRACTING OFFICER.
5. TRAIL ALIGNMENT SHALL BE STAKED IN THE FIELD BY THE CONTRACTOR AND APPROVED BY THE
CONTRACTING OFFICER.
A C3.0
TYPICAL TRAIL CROSS SECTION
NO SCALE
TRAIL CLEARING & GRUBBING NOTES:
1. CLEARING LIMITS SHALL EXTEND 2 FEET HORIZONTALLY BEYOND THE EDGE OF THE
TRAILBED AND 8 FEET VERTICALLY.
2. ALL TREES 4 INCHES IN DIAMETER OR LARGER SHALL BE CUT IF THEY ARE WITHIN 3
FEET OF TRAIL CENTERLINE ON EITHER SIDE.
3. DO NOT CUT ANY TREES IF THEY ARE 4 FEET OR FURTHER AWAY FROM TRAIL
CENTERLINE ON EITHER SIDE.
4. BRUSH EXTENDING INTO THE CLEARING LIMITS THAT ARE 12 INCHES IN LENGTH AND 12"
IN DIAMETER SHALL BE CUT FLUSH WITH THE MAIN STEM AT THE BRANCH FORK OR AT
GROUND LEVEL IF A FORK MAIN STEM IS NONEXISTENT.
SAW CUT BRANCHES LEAVING
1" STUB. DO NOT CUT BRANCH
FLUSH WITH TREE.
9'-0"
CLEARING LIMITS
2'-0"
UPHILL
TRAILWAY
TRAILBED
WIDTH VARIES
2'-0"
DOWNHILL
8' -0
" V
ER
TI
C
AL
C
LE
AR
IN
G
L
IM
IT
S
CUT
NATIVE SOIL
DRAINAGE DIP AS
REQUIRED OR AS
STAKED IN THE FIELD 4" DEPTH COMPACTED 38" MINUS AGGREGATE
(SEE NOTES)
9'-0"
HORIZONTAL
CLEARING LIMITS
2'-0"
UPHILL
TRAILBED
WIDTH VARIES
2'-0"
DOWNHILL
CUT
C C3.0
DRAINAGE DIP DETAILS
NO SCALE
B C3.0
TYPICAL TRAIL CLEARING LIMITS
NO SCALE
D C3.0
TYPICAL TRAIL CLEARING LIMITS
NO SCALE
DATENO. REVISION / ISSUE
GAOA - BRAINARD LAKE
DEFERRED MAINTENANCE
PHASE #1 - RECREATION
SITE IMPROVEMENTS
(UPDATED)
ARAPAHO & ROOSEVELT
NATIONAL FORESTS &
PAWNEE NATIONAL
GRASSLAND
BOULDER RANGER DISTRICT
04/2026 23
R2
ROCKY MOUNTAIN REGION
UNITED STATES
DEPARTMENT OF AGRICULTURE
FOREST SERVICE
TYPICAL TRAIL
DETAILS
J.SMITH C3.0
WIDTH VARIES
4" DEPTH COMPACTED
8" MINUS AGGREGATE
2% MAX. CROSS SLOPE
C C3.1
TYPICAL PICNIC SITE CROSS SECTION
NO SCALE
COMPACTED
NATIVE SOIL
EXISTING HISTORIC RETAINING
WALLS TO REMAIN AND MUST
BE PROTECTED
4" DEPTH COMPACTED
AGGREGATE TRAIL
4'-0" M
IN.
4'- 0"
M
IN
R10'-0" R10'-0"
R10'-0"
A C3.1
TYPICAL PICNIC SITE LAYOUT
NO SCALE
6'-0"
6'-0"
4'-0" MIN. CLEARANCE
ALL AROUND PICNIC
TABLE (TYP.)
2% MAX. SLOPE IN
ANY DIRECTION (TYP.)
HISTORIC CCC ERA ROCK
RETAINING WALLS TO REMAIN
& BE PROTECTED (TYP.)
A A3.0
B C3.1
TYPICAL PICNIC SITE LAYOUT W/ HISTORIC WALL
NO SCALE
DATENO. REVISION / ISSUE
GAOA - BRAINARD LAKE
DEFERRED MAINTENANCE
PHASE #1 - RECREATION
SITE IMPROVEMENTS
(UPDATED)
ARAPAHO & ROOSEVELT
NATIONAL FORESTS &
PAWNEE NATIONAL
GRASSLAND
BOULDER RANGER DISTRICT
04/2026 23
R2
ROCKY MOUNTAIN REGION
UNITED STATES
DEPARTMENT OF AGRICULTURE
FOREST SERVICE
TYPICAL
PICNIC SITE
DETAILS
J.SMITH C3.1
VA
R
Y 2'
T O
0'
VARY
6' TO 11'
FILL
STAKES
2" X 2" X 3'
BERM OR
NATURAL
TERRAIN
FLOW
15'
ROCKS
2'
1.5'
2" X 2" X 3' WOOD STAKES
FILL
FILL
CHECK
SLOT
24"
" 6"
JUNCTION
STREAM
CLEAR RUNOFF
BERM
STREAM
TO SEDIMENTATION
POND
CLEAR
WATER
EROSION
RUNOFF
BERM
TO STREAM
GENERAL NOTES:
1. EROSION CONTROL DETAILS ARE CONSIDERED TO BE TEMPORARY AND ARE TO
SERVE ONLY DURING CONSTRUCTION, OR UNTIL THEY ARE INTEGRATED INTO A FINAL
EROSION CONTROL SYSTEM.
2. DETAILS SHOWN ARE REPRESENTATIVE AND SHALL BE INCORPORATED AS
NECESSARY INTO THE CONTRACTORS SUBMITTED EROSION CONTROL PLAN.
3. AT THE END OF EACH DAY'S WORK, THE APPROPRIATE COMBINATION OF TEMPORARY
EROSION CONTROL MEASURES WILL BE PLACED FOR EACH DRAINAGE SECTION
UNDER CONSTRUCTION.
4. DITCH WIDTH WILL DETERMINE NUMBER AND CONFIGURATION OF BALES.
A C4.0
(A1) SLOPE ROUNDING
NO SCALE
B C4.0
(A2) MINI-BENCHING
NO SCALE
C C4.0
(A3) HAY CHECK DAM
NO SCALE
D C4.0
(A4) INTERCEPTOR DITCH
NO SCALE
H C4.0
DRAIN OUTLET SECTION
NO SCALE
E C4.0
(B1) DROP INLET
NO SCALE
F C4.0
(B2) CULVERT OUTLET
NO SCALE
I C4.0
(C1) FLEXIBLE PIPE
NO SCALE J
C4.0
(C2) DITCH LINER
NO SCALE
K C4.0
(D1) SEDIMENTATION POND
NO SCALE
M C4.0
(E2) CLEAR WATER DIVERSION
NO SCALE
L C4.0
(E1) SEDIMENTATION POND BERMING
NO SCALE
G C4.0
TYPICAL PLAN CONCEPT
NO SCALE
TOPSOIL AND LIGHTLY
TILLED OR HAND
WORKED SEED BED
FLOW
BALES
EMBEDDED
4" - 6"
TOPSOIL AND
SEED BED
(SEE SPECS)
BALES EMBEDDED 4" - 6"
RIPRAP
COMPACTED BERM
2' WIDE x 2' HIGH
TEMPORARY SLOPE DRAIN
DRAIN OUTLET
HAY DAM
RIPRAP
LEAVE BERM AT TOP OF SLOPE
AT THE END OF EACH DAY'S
FILL OPERATIONS
EXISTING
GROUND
SETTLING BASIN
STONE OUTLET
DITCH WITH LINER
8" x 8" SLOTS AROUND TOP
OF PIPE AT 2" INTERVALS
SINGLE VERTICAL ROW OF HOLES
4" DIAMETER AND 4" APART
DATENO. REVISION / ISSUE
GAOA - BRAINARD LAKE
DEFERRED MAINTENANCE
PHASE #1 - RECREATION
SITE IMPROVEMENTS
(UPDATED)
ARAPAHO & ROOSEVELT
NATIONAL FORESTS &
PAWNEE NATIONAL
GRASSLAND
BOULDER RANGER DISTRICT
04/2026 23
R2
ROCKY MOUNTAIN REGION
UNITED STATES
DEPARTMENT OF AGRICULTURE
FOREST SERVICE
TYPICAL EROSION
CONTROL DETAILS
J.SMITH C4.0
2' -0
M
IN
4' -0
6" 2'
-6
4" M
IN
1' -0
4" M
IN
1' -0
M
IN
4"
D C4.1
EMBED FILTER FABRIC, BACKFILL TRENCH
WITH EARTH AND COMPACT
FILTER FABRIC
4'-0" MIN FENCE POSTS DRIVEN
A MIN. 1'-0" INTO GROUND
COMPACTED
BACKFILL
BRACE WIRE
6'-0" MAX.
END POINTS 'A' MUST BE
HIGHER THAN FLOW LINE
POINT 'B'
2"x2" WOOD STAKE
'-6
M
IN
2' -6
2' -4
1'-6"
TYP.
BEGINNING OF
FABRIC FENCE
END OF
FABRIC
FENCE
6'-0" O.C.
MAX.
STAKE
STAKE
A C4.1
THREE BALE EROSION DETAILS
NO SCALE
B C4.1
TYPICAL BALE INSTALLATION (END SECTION)
NO SCALE
C C4.1
FIVE BALE EROSION DETAIL
NO SCALE
D C4.1
SILT FENCE SECTION
NO SCALE
E C4.1
FENCE PLAN VIEW DETAIL
NO SCALE
F C4.1
SILT FENCE INSTALLATION DETAILS (ISOMETRIC VIEW)
NO SCALE
GEOTEXTILE FABRIC TO BE FASTENED
SECURELY TO FENCE POST BY USE
OF WIRE TIES OR HOG RINGS, 2 PER POST
TRENCH APPROXIMATELY
6" DEEP x 6" WIDE
BALES PLACED PERPENDICULAR
TO SLOPE GRADIENT. KEY BALES INTO
GRADE. PLACE SIDE BALES IN FRONT OF
CENTER BALE LEAVING 1-1/2' BETWEEN
FRONT BALES.
POINT "A"
POINT "B"
END POINTS "A" MUST BE
HIGHER THAN FLOW LINE
OR POINT "B"
1'-6"
(QTY. 2) 2"x2" WOOD STAKE
PER BALE (TYP.)
POINT "A"
STAKED AND ENTRENCHED
BALE
COMPACT SOIL TO
PREVENT PIPING
SEDIMENT LADEN RUNOFF
DIRECTION OF FLOW
FILTERED
SEEPAGE
FILTER FABRIC
EXISTING
GRADE
END
POST
INSTALL BRACE WIRES AS
NEEDED FOR STABILITY TO
SUPPORT THE FENCE
POST (TYP.)
BRACE WIRE (TYP.)
(QTY. 2) 2"x2" WOOD STAKE
PER BALE (TYP.)
BALES PLACED PERPENDICULAR
TO SLOPE GRADIENT. KEY BALES INTO GRADE.
PLACE SIDE BALES IN FRONT OF CENTER
BALE LEAVING 1-1/2' BETWEEN BALES.
POINT "A"
POINT "B"
POINT "A"
1'-6"
GENERAL NOTES:
1. BALES FOR EROSION CONTROL STRUCTURES SHALL BE EXCELSIOR,
COCONUT FIBER AND CERTIFIED WEED FREE OR APPROVED EQUAL.
DATENO. REVISION / ISSUE
GAOA - BRAINARD LAKE
DEFERRED MAINTENANCE
PHASE #1 - RECREATION
SITE IMPROVEMENTS
(UPDATED)
ARAPAHO & ROOSEVELT
NATIONAL FORESTS &
PAWNEE NATIONAL
GRASSLAND
BOULDER RANGER DISTRICT
04/2026 23
R2
ROCKY MOUNTAIN REGION
UNITED STATES
DEPARTMENT OF AGRICULTURE
FOREST SERVICE
TYPICAL EROSION
CONTROL DETAILS
CONTINUED
J.SMITH C4.1
STEP 1
GENERAL NOTES:
1. SCARIFY FINISH GRADE AND RESEED SLOPE
BEFORE INSTALLING EROSION BLANKET.
2. INSTALL 6" - 8" LONG HEAVY DUTY FABRIC PINS
EVERY 24" O.C.. OVERLAY EROSION BLANKET AS
REQUIRED BY MANUFACTURERS DIRECTIONS.
3. THOROUGHLY WATER SLOPE AFTER BLANKET IS
INSTALLED.
SECURE BLANKET AT TOP OF SLOPE WITH
FABRIC PINS SPACED 12" APART MAX.
OVERLAP EROSION BLANKETS 4" MIN.
OR PER MANUFACTURER'S
RECOMMENDATIONS. PIN EVERY 3'
FEET.
TYPICAL CHECK SLOT AT MID POINT OF
EROSION BLANKET. INSTALL LANDSCAPE
PINS EVERY 4" ACROSS WIDTH OF
EROSION BLANKET. INSTALL A SECOND
ROW 4" APART IN A STAGGERED PATTERN.
OVERLAP EROSION BLANKETS
1'-0" MIN.
GRADED SLOPE
6"x6" TRENCH
STAPLES TO BE PLACED
1" O.C. OF ENTIRE LENGTH
OF TRENCH
EROSION CONTROL
MATTING
EROSION CONTROL
MATTING
STAPLES TO BE
PLACED 1'-0" O.C.
STAPLES TO BE PLACED
1'-0" O.C. OF ENTIRE LENGTH
OF TRENCH
FILL WITH
COMPACTED
BACKFILL
6"x6" TRENCH
STAPLES TO BE PLACED
1'-0" O.C. OF ENTIRE LENGTH
OF TRENCH
COMPACTED
BACKFILL
1'-0"
MIN.
A C4.2
EROSION CONTROL BLANKET INSTALLATION
NO SCALE
B C4.2
INSTALLATION STEP #1
NO SCALE
C C4.2
INSTALLATION STEP #2
NO SCALE
D C4.2
INSTALLATION STEP #3
NO SCALE
E C4.2
INSTALLATION STEP #4
NO SCALE
TOP OF SLOPE TOP OF SLOPE
BOTTOM OR
TOE OF SLOPE
BOTTOM OR
TOE OF SLOPE
4" MIN.
DATENO. REVISION / ISSUE
GAOA - BRAINARD LAKE
DEFERRED MAINTENANCE
PHASE #1 - RECREATION
SITE IMPROVEMENTS
(UPDATED)
ARAPAHO & ROOSEVELT
NATIONAL FORESTS &
PAWNEE NATIONAL
GRASSLAND
BOULDER RANGER DISTRICT
04/2026 23
R2
ROCKY MOUNTAIN REGION
UNITED STATES
DEPARTMENT OF AGRICULTURE
FOREST SERVICE
TYPICAL EROSION
CONTROL BLANKET
INSTALLATION DETAILS
J.SMITH C4.2
0+00
0+50
1+00
1+41
BP: 0+00.00
PC: 0+09.89
MID: 0+31.68
PCC: 0+53.47
MID: 0+81.03
PCC: 1+08.59
MID: 1
+24.70
EP: 1
+40.81
25 26 27 28 29 30 31 32
52 53 54 55
626364
EL
EV
AT
IO
N (F
EE
T)
NW TRAIL PROFILE
10340
10350
10360
10370
10340
10350
10360
10370
0+00
3.
3.
2.
2.
0+50
0.
0.
7.
7.
1+00
5.
5.
4.
4.
1+
.8
0+00
1+00
BP
: 0
+0
PC
: 0
+0 9.
M
ID
: 0 +3
1.
PC
C
: 0 +5
3.
M
ID
: 0 +8
1.
PC
C
: 1 +0
8.
M
ID
: 1 +2
4.
EP
: 1
+4 0.
0+50 -0.9%
-5.1%
-9.9% -10.0%
-1.5%
-9.8%
-7.9% -3.1% -3.1%
POINT TABLE
POINT #
NORTHING
1270757.34
1270765.91
1270784.73
1270803.46
1270826.75
1270838.98
1270849.33
1270862.19
1270874.78
EASTING
2978375.08
2978370.13
2978359.16
2978348.02
2978333.29
2978324.94
2978317.50
2978307.80
2978297.74
ELEVATION
10363.86
10363.52
10361.37
10359.96
10357.27
10356.15
10355.12
10354.62
10354.11
DESCRIPTION
BP
PC
MID
PCC
MID
INT
PCC
MID
EP
NORTHWEST TRAIL
POINT TABLE
POINT #
NORTHING
1270744.66
EASTING
2978392.33
ELEVATION
10363.95
DESCRIPTION
CP
CONTROL POINT
DATENO. REVISION / ISSUE
GAOA - BRAINARD LAKE
DEFERRED MAINTENANCE
PHASE #1 - RECREATION
SITE IMPROVEMENTS
(UPDATED)
ARAPAHO & ROOSEVELT
NATIONAL FORESTS &
PAWNEE NATIONAL
GRASSLAND
BOULDER RANGER DISTRICT
04/2026 23
R2
ROCKY MOUNTAIN REGION
UNITED STATES
DEPARTMENT OF AGRICULTURE
FOREST SERVICE
NIWOT TRAILHEAD
PLAN & PROFILE
NORTHWEST TRAIL
J.SMITH C5.0
50250
0+
0+50
1+00
1+50
1+55
BP
: 0
+0 0.
PC
: 0 +0
4.
M
ID
: 0 +2
0.
PT: 0+36.89
PC: 0+42.92
MID: 0+53.50
PT: 0+64.08
PI: 0+66.74
PC: 0+73.98
MID: 0+88.55
PCC: 1+03.13
MID: 1+10.45
PCC: 1+17.77
MID: 1+36.49
EP: 1+55.21
25 26 27 28 29 30 31 32
34 35 36
52 53 54 55
626364
EL
EV
AT
IO
N (F
EE
T)
Lake Access Trail PROFILE
10335
10340
10350
10360
10370
10335
10340
10350
10360
10370
0+00
3.
3.
1.
1.
0+50
9.
9.
7.
7.
1+00
5.
5.
2.
2.
1+50
0.
0.
0+00
1+00
0+50
1+50
BP
: 0
+0
PC
: 0
+0 4.
M
ID
: 0 +2
0.
PT
: 0
+3 6.
PC
: 0
+4 2.
M
ID
: 0 +5
3.
PT
: 0
+6 4.
PI
: 0 +6
6.
PC
: 0
+7 3.
M
ID
: 0 +8
8.
PC
C
: 1 +0
3.
M
ID
: 1 +1
0.
PC
C
: 1 +1
7.
M
ID
: 1 +3
6.
-5.6% -8.9%
-9.3%
-9.4%
2.9%
-7.9% -7.5%
-8.3%
POINT TABLE
POINT #
NORTHING
1270737.20
1270734.77
1270732.03
1270739.84
1270744.45
1270753.10
1270762.45
1270764.89
1270771.62
1270785.52
1270799.90
1270807.20
1270814.51
1270833.22
1270851.93
EASTING
2978395.56
2978399.77
2978415.22
2978428.83
2978432.72
2978438.80
2978443.73
2978444.82
2978447.47
2978451.80
2978454.07
2978454.66
2978455.19
2978455.76
2978455.75
ELEVATION
10363.60
10363.33
10361.90
10360.57
10360.00
10359.24
10358.25
10358.04
10357.32
10356.25
10354.94
10354.17
10353.57
10352.09
10350.46
DESCRIPTION
BP
PC
MID
PT
PC
MID
PT
PI
PC
MID
PCC
MID
PCC
MID
EP
LAKE ACCESS TRAIL
DATENO. REVISION / ISSUE
GAOA - BRAINARD LAKE
DEFERRED MAINTENANCE
PHASE #1 - RECREATION
SITE IMPROVEMENTS
(UPDATED)
ARAPAHO & ROOSEVELT
NATIONAL FORESTS &
PAWNEE NATIONAL
GRASSLAND
BOULDER RANGER DISTRICT
04/2026 23
R2
ROCKY MOUNTAIN REGION
UNITED STATES
DEPARTMENT OF AGRICULTURE
FOREST SERVICE
NIWOT TRAILHEAD
PLAN & PROFILE -
LAKE ACCESS TRAIL
J.SMITH C5.1
0+50
1+00
1+
2+
2+22
BP: 0+00.00
PC: 0+21.97
MID: 0+59.35
PCC: 0
+96.74
MID
: 1
+4 0.8
PR
C:
+8
5.
M
ID
: 1 +8
5.
PC
C:
+8
5.
MID
: 1
+9 2.5
PRC: 1
+9
9.3
MID
: 2
+0 3.0
PT:
2+
.71
EP: 2+21.93
25 26 27 28 29 30 31 32
626364
EL
EV
AT
IO
N (F
EE
T)
Parking Lot Trail PROFILE
10350
10360
10370
10350
10360
10370
0+00
4.
4.
3.
3.
0+50
3.
3.
3.
3.
1+00
3.
3.
3.
3.
1+50
3.
3.
3.
3.
2+00
3.
3.
2+
.9
0+
1+
2+00
0+
1+
BP
: 0
+0
EP
: 2
+2 1.
PC
: 0
+2 1.
PT
: 2
+0 6.
PC
C
: 0 +9
6.
PCC: 1+85.80PRC: 1+85.02
PR
C
: 1 +9
9.
M
ID
: 0 +5
9.
M
ID
: 1 +4
0.
M
ID
: 1 +8
5.
M
ID
: 1 +9
2.
M
ID
: 2 +0
3.
-1.8% -2.5% 0.2% -0.3% 1.1% -0.2% 0.2% -0.0% 1.0% -0.2% 2.4%
POINT TABLE
POINT #
NORTHING
1270673.64
1270683.02
1270715.55
1270745.74
1270777.81
1270805.45
1270805.67
1270805.89
1270809.93
1270814.34
1270816.84
1270819.32
1270808.30
EASTING
2978399.56
2978419.43
2978401.05
2978379.04
2978348.76
2978314.38
2978314.06
2978313.75
2978308.32
2978303.19
2978300.48
2978297.75
2978287.25
ELEVATION
10364.50
10364.12
10363.71
10363.96
10363.88
10363.89
10363.89
10363.90
10363.96
10364.03
10364.07
10364.06
10364.42
DESCRIPTION
BP
PC
MID
PCC
MID
PCC
MID
PCC
MID
PRC
MID
PT
EP
PARKING TRAIL
DATENO. REVISION / ISSUE
GAOA - BRAINARD LAKE
DEFERRED MAINTENANCE
PHASE #1 - RECREATION
SITE IMPROVEMENTS
(UPDATED)
ARAPAHO & ROOSEVELT
NATIONAL FORESTS &
PAWNEE NATIONAL
GRASSLAND
BOULDER RANGER DISTRICT
04/2026 23
R2
ROCKY MOUNTAIN REGION
UNITED STATES
DEPARTMENT OF AGRICULTURE
FOREST SERVICE
NIWOT TRAILHEAD
PLAN & PROFILE -
PARKING LOT TRAIL
J.SMITH C5.2
0+
1+
1+39
BP: 0+00.00
PC: 0+26.36
M
ID
: 0 +4
1.
PR
C: 0
+5 7.2
M
ID
: 0 +6
8.
PC
C:
+7
8.
M
ID
: 1 +0
1.
PT
: 1
+2 3.
PC
: 1
+3 0.
M
ID: 1+34.76
EP: 1+39.10
52 53
EL
EV
AT
IO
N (F
EE
T)
Northwest Picnic Trail PROFILE
10335
10340
10350
10360
10335
10340
10350
10360
0+00
5.
5.
4.
4.
0+50
2.
2.
3.
3.
1+00
3.
3.
2.
2.
1+39.10
0+00
1+000+50
BP
: 0
+0
PC
: 0
+2 6.
M
ID
: 0 +4
1.
PR
C
: 0 +5
7.
M
ID
: 0 +6
8.
PC
C
: 0 +7
8.
M
ID
: 1 +0
1.
PT
: 1
+2 3.
PC
: 1
+3 0.
M
ID
: 1 +3
4.
EP
: 1
+3 9.
1.2% -10.0% -7.9%
-6.0% 2.6% 1.4% -1.1% -0.7% -3.2%
-5.1%
-7.4%
POINT TABLE
POINT #
NORTHING
1270838.98
1270854.16
1270858.72
1270854.04
1270848.12
1270842.99
1270836.33
1270836.06
1270836.98
1270838.26
1270840.83
EASTING
2978324.94
2978346.49
2978360.99
2978375.45
2978384.51
2978394.04
2978415.26
2978437.50
2978444.31
2978448.44
2978451.92
ELEVATION
10356.15
10354.95
10353.72
10352.80
10353.08
10353.22
10353.00
10352.62
10352.27
10351.94
10351.63
DESCRIPTION
INT
PC
MID
PRC
MID
PCC
MID
PT
PC
MID
EP
NORTHWEST PICNIC TRAIL
DATENO. REVISION / ISSUE
GAOA - BRAINARD LAKE
DEFERRED MAINTENANCE
PHASE #1 - RECREATION
SITE IMPROVEMENTS
(UPDATED)
ARAPAHO & ROOSEVELT
NATIONAL FORESTS &
PAWNEE NATIONAL
GRASSLAND
BOULDER RANGER DISTRICT
04/2026 23
R2
ROCKY MOUNTAIN REGION
UNITED STATES
DEPARTMENT OF AGRICULTURE
FOREST SERVICE
NIWOT TRAILHEAD
PLAN & PROFILE -
NORTHWEST PICNIC
TRAIL
J.SMITH C5.3
-0 +0
0+
1+00
1+
1+
BP
0+
.0
M
ID
: 0 +0
4.
PC
C
: 0 +0
8.
M
ID
: 0 +1
2.
PR
C
: 0 +1
5.
M
ID
: 0 +1
9.
PT
: 0
+2 3.
PI
: 0
+2 9.
PC
: 0
+4 2.
M
ID
: 0 +5
5.
PT
: 0
+6 7.
PC
: 0
+7 0.
MID: 0+90.01
PCC: 1+09.13
MID: 1+22.80
PCC: 1+36.47
M
ID
: 1 +4
7.
PC
C
: 1 +5
7.
M
ID
: 1 +6
8.
PR
C
: 1 +7
9.
M
ID
: 1 +8
6.
EP
: 1
+9 2.
25 26 27 28 29 30 31
34 35 36
47 49
52 53 54
EL
EV
AT
IO
N (F
EE
T)
Northeast Picnic Access Trail PROFILE
10335
10340
10350
10360
10370
10335
10340
10350
10360
10370
0+00
8.
8.
8.
8.
0+50
7.
7.
6.
6.
1+00
4.
4.
3.
3.
1+50
2.
2.
2.
2.
-0 +0
1+
1+
.7
0+
1+
-1.7% -3.8% -3.9%
-5.6% -3.0%
-5.9% -2.4% -1.0% -3.3%
BP
0+
M
ID
: 0 +0
4.
PC
C
: 0 +0
8.
M
ID
: 0 +1
2.
PR
C
: 0 +1
5.
M
ID
: 0 +1
9.
PT
: 0
+2 3.
PI
: 0
+2 9.
PC
: 0
+4 2.
M
ID
: 0 +5
5.
PT
: 0
+6 7.
PC
: 0 +7
0.
M
ID
: 0 +9
0.
PC
C
: 1 +0
9.
M
ID
: 1 +2
2.
PC
C
: 1 +3
6.
M
ID
: 1 +4
7.
PC
C
: 1 +5
7.
M
ID
: 1 +6
8.
PR
C
: 1 +7
9.
M
ID
: 1 +8
6.
EP
: 1
+9 2.
DESCRIPTION
BP
PC
MID
PT
PC
MID
PT
PI
PC
MID
PCC
MID
PCC
MID
EP
POINT TABLE
POINT #
NORTHING
1270754.59
1270753.60
1270753.39
1270753.94
1270754.76
1270755.79
1270756.71
1270758.01
1270760.82
1270762.94
1270763.91
1270764.14
1270774.15
1270792.47
1270804.13
1270815.31
1270822.55
1270826.60
1270828.79
EASTING
2978444.13
2978448.48
2978452.94
2978456.37
2978459.75
2978463.53
2978467.30
2978472.85
2978485.72
2978498.14
2978510.70
2978513.82
2978529.16
2978528.91
2978521.79
2978513.92
2978506.10
2978496.25
2978485.70
ELEVATION
10358.72
10358.52
10358.51
10358.47
10358.42
10358.38
10358.34
10358.13
10357.63
10357.14
10356.65
10356.53
10355.37
10354.60
10353.89
10353.07
10352.75
10352.59
10352.49
DESCRIPTION
BP
MID
PCC
MID
PRC
MID
PT
PI
PC
MID
PT
PC
MID
PCC
MID
PCC
MID
PCC
MID
EAST PICNIC TRAIL
DATENO. REVISION / ISSUE
GAOA - BRAINARD LAKE
DEFERRED MAINTENANCE
PHASE #1 - RECREATION
SITE IMPROVEMENTS
(UPDATED)
ARAPAHO & ROOSEVELT
NATIONAL FORESTS &
PAWNEE NATIONAL
GRASSLAND
BOULDER RANGER DISTRICT
04/2026 23
R2
ROCKY MOUNTAIN REGION
UNITED STATES
DEPARTMENT OF AGRICULTURE
FOREST SERVICE
NIWOT TRAILHEAD
PLAN & PROFILE -
NORTHEAST PICNIC
TRAIL
J.SMITH C5.4
A A2.0
ATTACHMENT DETAILS
NO SCALE
B A2.0
BENCH ATTACHMENT DETAILS
NO SCALE
C A2.0
TABLE SIDE SECTION
NO SCALE
D A2.0
TABLE END SECTION
NO SCALE
E A2.0
TABLE PLAN VIEW
NO SCALE
F A2.0
ANGLE STEEL ATTACHMENT
NO SCALE
G A2.0
PRE-CAST CONCRETE LEG DETAIL
NO SCALE
DATENO. REVISION / ISSUE
GAOA - BRAINARD LAKE
DEFERRED MAINTENANCE
PHASE #1 - RECREATION
SITE IMPROVEMENTS
(UPDATED)
ARAPAHO & ROOSEVELT
NATIONAL FORESTS &
PAWNEE NATIONAL
GRASSLAND
BOULDER RANGER DISTRICT
04/2026 23
R2
ROCKY MOUNTAIN REGION
UNITED STATES
DEPARTMENT OF AGRICULTURE
FOREST SERVICE
TYPICAL PICNIC TABLE
DETAILS
J.SMITH A2.0
4" COMPACTED
AGGREGATE (TYP.)
SLOPE PAD TO DRAIN
AWAY FROM TRAIL (TYP.)
TOP OF PAD SHALL
BE FLUSH W/ TOP
OF TRAIL OR PATH
DATENO. REVISION / ISSUE
GAOA - BRAINARD LAKE
DEFERRED MAINTENANCE
PHASE #1 - RECREATION
SITE IMPROVEMENTS
(UPDATED)
ARAPAHO & ROOSEVELT
NATIONAL FORESTS &
PAWNEE NATIONAL
GRASSLAND
BOULDER RANGER DISTRICT
04/2026 23
R2
ROCKY MOUNTAIN REGION
UNITED STATES
DEPARTMENT OF AGRICULTURE
FOREST SERVICE
TRASH RECEPTACLE
DETAILS
BEARSAVERS
BEARSAVERS
A2.0
4'-0"
3/4"
3/4"
2'-0"
8"
4'-2"
3'-6"
4"
3'-6"
3'-0"
7"
7"
4'-2"
6'-1" 6'-1"
1'-0"
6"
7"
2'-6" 4'-0"
4"
2"
3'-6"
3'-0"
4"x4" ROUGH SAWN
CEDAR POST (TYP.)
WOOD PANEL WITH
PLEXIGLASS
BULLETINBOARD
PLEXIGLASS
INSTALL FLAT L-BRACKETS
INSIDE THE FRAME
AT EACH CORNER TO
HOLD FRAME TOGETHER
INSIDE CORNER DETAILTONGUE & GROOVE
(QTY. 3) 4" LONG
HINGES (TYP.)
2"Øx4" CARRIAGE
BOLTS (TYP.)
T&G BOARDS SHALL
BE GLUED TOGETHER
2"X4" ROUGH SAWN CEDAR
TONGUE & GROOVE (TYP.)
4"Øx3" WOOD SCREWS
SET INTO T&G BOARDS
AROUND FRAME AT
12" O.C.
GENERAL NOTES:
1. ALL WOOD SHALL BE ROUGH SAWN CEDAR OR APPROVED EQUAL.
2. ALL WOOD SHALL BE STAINED USING 'OLYMPICS' SEMI-TRANSPARENT STAIN IN
OXFORD BROWN' OR APPROVED EQUAL.
3. ALL HARDWARE SHALL HAVE BLACK OXIDE FINISH OR APPROVED EQUAL.
4. CONCRETE SHALL BE INTEGRALLY COLORED WITH DAVIS COLOR "WESTERN GOLD"
OR APPROVE EQUAL.
NOTCH WOOD POST TO
FIT POST BRACKET (TYP.)
CARRIAGE BOLT WITH
VANDAL-PROOF
HARDWARE (TYP.)
"SIMPSON" 12G CB44PC
BLACK POST BRACKET (TYP.)
12" DIAMETER CASON OR
SONO-TUDE
4"x4" CEDAR
POST
4"x4" CEDAR
POST (TYP.)
CUT TOP OF POST
AT 5% PITCH TO
DRAIN WATER (TYP.)
"SIMPSON" 12G CB44PC
BLACK POST
BRACKET (TYP.)
2"Øx41
2" CARRIAGE BOLT
WITH WASHER AND
VANDAL-PROOF NUT (TYP.)
2"x4" ROUGH SAWN
CEDAR FRAME
2"x2" ROUGH SAWN
CEDAR FRAME
AROUND PLEXIGLASS
#8x3" WOOD SCREWS
SET INTO T&G BOARDS
AROUND FRAME AT
12" O.C. (TYP.)
4" THICK PLEXIGLASS SET
INTO 2"X2" WOOD FRAME (TYP.)
2"x6" ROUGH SAWN
CEDAR STRINGER (TYP.)
2"Øx41
2" CARRIAGE BOLT
WITH WASHER AND
VANDAL-PROOF NUT (TYP.)
#8x3" WOOD SCREWS (TYP.)
4"
16" WIDE BY 34" DEEP DADO CUT INTO
FRAME AROUND PLEXIGLASS (TYP.)
FLAT L-BRACKET
INSTALLED WITH
#8x11
4" WOOD SCREWS
COUNTER-SINK CARRIAGE
BOLT HEAD INTO T&G BOARD
WOOD PANEL WITH
PLEXIGLASS
BULLETIN BOARD
2"x6" ROUGH SAWN
CEDAR STRINGER (TYP.)
4"x4" ROUGH SAWN
CEDAR POST (TYP.)
1'-0"
1'-0"
3"
2"Øx7" CARRIAGE BOLT
WITH WASHER
COUNTER-SUNK
ON BOTH ENDS (TYP.)
A A4.0
KIOSK PLAN VIEW
NOT TO SCALE
B A4.0
PANEL & PLEXIGLASS DOOR DETAIL
NOT TO SCALE
C A4.0
FOOTING CONNECTION DETAIL
NOT TO SCALE
D A4.0
KIOSK ELEVATION
NOT TO SCALE
E A4.0
KIOSK CROSS SECTION
NOT TO SCALE
F A4.0
CROSS SECTION OF CONNECTIONS
NOT TO SCALE
NOTCH CUT POST
FOR STRINGER (TYP.)
NOTCH CUT POST
TO HAVE STRINGER
SIT FLUSH ON BACKSIDE (TYP.)
2"Øx41
2" CARRIAGE BOLT
WITH WASHER AND
VANDAL-PROOF
NUT (TYP.)
12" DIAMETER CASON OR
SONO-TUDE (TYP.)
COLORED CONCRETE (TYP.)
COLORED CONCRETE (TYP.)
4"
DATENO. REVISION / ISSUE
GAOA - BRAINARD LAKE
DEFERRED MAINTENANCE
PHASE #1 - RECREATION
SITE IMPROVEMENTS
(UPDATED)
ARAPAHO & ROOSEVELT
NATIONAL FORESTS &
PAWNEE NATIONAL
GRASSLAND
BOULDER RANGER DISTRICT
04/2026 23
R2
ROCKY MOUNTAIN REGION
UNITED STATES
DEPARTMENT OF AGRICULTURE
FOREST SERVICE
TYPICAL SINGLE PANEL
KIOSK
J.SMITH A3.0
3' M
IN
2" M
IN
2" M
IN
5'-313 16"
TYPICAL
12'-0" MAX.
5' -0
TY
PI
C
AL
6'-0"
TYPICAL
12'-0" MAX.
5' -0
TY
PI
C
AL
3' M
IN
ED
G
E O
F
TR
AV
EL
ED
S
U R
FA
C
E
ED
G
E O
F
TR
AV
EL
ED
S
U R
FA
C
E
CONTRACTOR
FURNISHED
SIGN
6"x6" ROUGH
SAWN CEDAR
POST (TYP.)
PO
ST
L
EN
G
TH
VA
R
IE
S
4"x4" ROUGH
SAWN CEDAR
POST
ROAD
SHOULDER
ROAD
SHOULDER
(TYP.)
16"Øx5-1
2" CARRIAGE
BOLT WITH BOLT
ADAPTER (TYP.)
4"x4" ROUGH
SAWN CEDAR
POST
VANDAL
RESISTANT
NUT WITH
WASHER (TYP.)
GENERAL NOTES:
1. ALL SIGNAGE SHALL CONFORM TO BOTH
CURRENT M.U.T.C.D. STANDARDS AND
FOREST SERVICE ENGINEERING MANUAL
(EM-7100) GUIDELINES.
2. ALL SIGNS SHALL BE HIGH INTENSITY
PRISMATIC (HIP) REFLECTIVE ALUMINUM WITH
FOREST SERVICE BROWN PAINTED/TREATED
BACKS AND REFLECTIVE SURFACES.
3. VANDAL RESISTANT HARDWARE SHALL BE
"TUFFNUT WORKS" OR APPROVE EQUAL.
4. SIGN DIMENSIONS VARY PER LOCATION - SEE
SIGN PLAN.
5. POST LENGTHS MAY VARY PER LOCATION
BASED ON GROUND CONDITIONS.
6. ALL POSTS SHALL BE BURIED A MINIMUM OF
3'-0" UNLESS OTHERWISE APPROVED BY THE
CONTRACTING OFFICER.
7. ALL POSTS SHALL BE ROUGH SAWN CEDAR
POSTS.
8. ALL HARDWARE SHALL BE HOT DIPPED
GALVANIZED FINISH UNLESS OTHERWISE
APPROVED BY THE CONTRACTING OFFICER.
CONTRACTOR
FURNISHED
SIGN
2" M
IN
2" M
IN
16"Øx7-1
2" CARRIAGE
BOLT WITH BOLT
ADAPTER (TYP.)
6"x6" ROUGH SAWN
CEDAR POST
VANDAL RESISTANT
NUT WITH
WASHER (TYP.)
CONTRACTOR
FURNISHED
SIGN
A A5.0
THREE POST INSTALLATION DETAILS
NO SCALE
C A5.0
SINGLE POST SIGN INSTALLATION
NO SCALE
F A5.0
TYPICAL REGULATORY SIGN INSTALL
NO SCALE
E A5.0
SINGLE POST FASTENER DETAIL
NO SCALE
D A5.0
TWO AND THREE POST FASTENER DETAIL
NO SCALE
FINISHED
GRADE
FINISHED
GRADE
3' -0
" M
IN
D
IR
EC
T
BU
R Y
7' -0
1' -4
" STOP
4"
6' TYPICAL
8' MAX.
ED
G
E O
F R
O
AD
W
AY
4"
M
IN
H T.
'-0
3' -0
" M
IN
RESERVED
PARKING
ACCESSIBLE
VAN
M
IN
. H T.
'-0
COMPACTED SUBGRADE
L
73" MIN. TO 96" MAX.
2" M
IN
2 L 1
2 L
PO
ST
H
EI
G H
T
VA
R
IE
S
L
36" MAX
D
3' M
IN
6'-0"
TYPICAL
12'-0" MAX.
5' -0
TY
PI
C
AL
ED
G
E O
F
TR
AV
EL
ED
S
U R
FA
C
E
CONTRACTOR
FURNISHED
SIGN
6"x6" ROUGH
SAWN CEDAR
POST (TYP.)
PO
ST
L
EN
G
TH
VA
R
IE
S
B A5.0
TWO POST INSTALLATION DETAILS
NO SCALE
FINISHED
GRADE
L
37" MIN TO 72" MAX
5 L 3
5 L 1 5 L
2" M
IN
8 L
8 L 3
8 L 1 8 L
4"x4" ROUGH
SAWN CEDAR
POST
4"x4" ROUGH
SAWN CEDAR
POST
DATENO. REVISION / ISSUE
GAOA - BRAINARD LAKE
DEFERRED MAINTENANCE
PHASE #1 - RECREATION
SITE IMPROVEMENTS
(UPDATED)
ARAPAHO & ROOSEVELT
NATIONAL FORESTS &
PAWNEE NATIONAL
GRASSLAND
BOULDER RANGER DISTRICT
04/2026 23
R2
ROCKY MOUNTAIN REGION
UNITED STATES
DEPARTMENT OF AGRICULTURE
FOREST SERVICE
TYPICAL SIGN
INSTALLATION
DETAILS
J.SMITH A4.0
BARRIER ROCK INSTALLATION NOTES:
1. BARRIER ROCK LOCATIONS SHALL BE STAKED IN THE FIELD BY THE
CONTRACTOR AND APPROVED BY THE CO.
2. PLACEMENT OF ROCKS SHALL BE IN A TRIANGULAR SHAPE WHERE
ROCKS ARE PLACED IRREGULARLY, NOT IN A STRAIGHT LINE, AND OF
DIFFERING SPACES BETWEEN.
3. ROCK SIZE SHALL BE 3'-0" MIN. AND 5'-0" MAX. IN ANY ONE DIRECTION.
VOLUME SHALL BE APPROXIMATELY 14 CUBIC FEET EACH, UNLESS
OTHERWISE APPROVED BY CO.
4. BARRIER ROCKS FROM ON-SITE SOURCE, OF QUALIFYING SIZE, ARE
PREFERRED. IF BARRIER ROCKS ARE SOURCED FROM OFF-SITE OR
COMMERCIAL VENDOR THEY SHALL BE APPROVED BY THE CO PRIOR
TO INSTALLATION.
5. OTHER NATURAL BARRIERS MAY BE USED IN CONJUNCTION WITH
BARRIER ROCKS AND SHALL FOLLOW THESE INSTALLATION DETAILS.
OTHER NATURAL BARRIERS INCLUDE LIVE TREES, DEAD OR DOWN
TREES, AND TREE STUMPS.
6. LIVE TREES SHALL BE PROTECTED DURING BARRIER ROCK
INSTALLATION UNLESS OTHERWISE DIRECTED BY CO.
7. TOPSOIL SALVAGED FROM ON-SITE IS PREFERRED. IF TOPSOIL SHALL
BE COMMERCIAL SOURCE, CO SHALL APPROVE PRIOR TO INSTALL.
3' -0
M
AX
VARIED SPACING
(48" MAX.)
1' -6
M
IN
" M
IN
H
EI
G H
T
VARIED SPACINGWIDTH (48" MAX.)
A
CX.X
TYPICAL BARRIER ROCK PLACEMENT
NO SCALE
TRIANGULAR LAYOUT
EDGE OF ROAD
OTHER NATURAL
BARRIERS
(SEE NOTES)
INSTALL BARRIER ROCKS
OUTSIDE OF VEGETATION
ROOT ZONES
PLACE 2"-3" DEPTH TOPSOIL &
RAKE, DO NOT COMPACT (TYP.)
(SEE NOTES)LIGHTLY COMPACTED
NATIVE SOIL (TYP.)
FINISHED
GRADE
LIVE TREES (TYP.)
BARRIER
ROCK (TYP.)
LIVE TREE (TYP.)
EXISTING GRADE
BARRIERS SHALL
NOT BE INSTALLED
WITHIN ACCESSIBLE
TRAVEL WAY
EDGE OF TRAIL OR PATH
1 3 T O
1 2 H
EI
G
H T
ELEVATION VIEW
PLAN VIEW
DATENO. REVISION / ISSUE
GAOA - BRAINARD LAKE
DEFERRED MAINTENANCE
PHASE #1 - RECREATION
SITE IMPROVEMENTS
(UPDATED)
ARAPAHO & ROOSEVELT
NATIONAL FORESTS &
PAWNEE NATIONAL
GRASSLAND
BOULDER RANGER DISTRICT
04/2026 23
R2
ROCKY MOUNTAIN REGION
UNITED STATES
DEPARTMENT OF AGRICULTURE
FOREST SERVICE
TYPICAL BARRIER ROCK
INSTALLATION DETAILS
J.SMITH A5.0
| Sheets and Views |
| SHEET |
| 23_TYP_BARRIER_ROCK-DETAILS.pdf |
| Sheets and Views |
| DETAILS |
| 22_TYP_SIGN_INSTALL-DETAILS.pdf |
| Sheets and Views |
| DETAILS |
| 21_TYP_SINGLE_PANEL_KIOSK-DETAILS.pdf |
| Sheets and Views |
| DETAILS |
| 20_TRASH_RECEPTACLE_BEARSAVERS-DETAILS.pdf |
| Sheets and Views |
| DETAILS |
| 19_TYP_PICNIC_TABLE-DETAILS.pdf |
| Sheets and Views |
| DETAILS |
| 18_NIWOT_PLAN&PROFILES-NE_PICNIC_TRAIL.pdf |
| Sheets and Views |
| NE_PICNIC_TRAIL |
| OLE1 |
| 17_NIWOT_PLAN&PROFILES-NW_PICNIC_TRAIL.pdf |
| Sheets and Views |
| NW_PICNIC_TRAIL |
| OLE1 |
| 16_NIWOT_PLAN&PROFILES-PARKINGLOT_TRAIL.pdf |
| Sheets and Views |
| PARKINGLOT_TRAIL |
| OLE1 |
| 15_NIWOT_PLAN&PROFILES-LAKEACCESS_TRAIL.pdf |
| Sheets and Views |
| LAKEACCESS_TRAIL |
| OLE1 |
| 14_NIWOT_PLAN&PROFILES-NW_TRAIL.pdf |
| Sheets and Views |
| NW_TRAIL |
| OLE1 |
| 13_TYP_EROSION-BLANKET_DETAILS.pdf |
| Sheets and Views |
| BLANKET_DETAILS |
| 12_TYP_EROSION-DETAILS_CONT.pdf |
| Sheets and Views |
| DETAILS_CONT |
| 11_TYP_EROSION-DETAILS.pdf |
| Sheets and Views |
| DETAILS |
| 10_TYP_TRAIL-PICNICSITE_DETAILS.pdf |
| Sheets and Views |
| PICNICSITE_DETAILS |
| 09_TYP_TRAIL-DETAILS.pdf |
| Sheets and Views |
| DETAILS |
| 08_TYP_TIMBER_STEPS-DETAILS.pdf |
| Sheets and Views |
| DETAILS |
| 07_NIWOT-RETAININGWALL-DETAILS.pdf |
| Sheets and Views |
| DETAILS |
| 06_NIWOT_PLAN&PROFILES-GRADING_PLAN.pdf |
| Sheets and Views |
| GRADING_PLAN |
| OLE1 |
| 05_NIWOT-SIGN_PLAN.pdf |
| Sheets and Views |
| SIGN_PLAN |
| OLE1 |
| 04_NIWOT-SITE_PLAN.pdf |
| Sheets and Views |
| SITE_PLAN |
| OLE1 |
| 03_NIWOT_DEMO-DEMO-PLAN.pdf |
| Sheets and Views |
| DEMO-PLAN |
| 02_TYP_SYM&ABBREV&NOTES-SHEET.pdf |
| Sheets and Views |
| SHEET |
| 04_NIWOT-SITE_PLAN.pdf |
| Sheets and Views |
| SITE_PLAN |
| OLE1 |
| 01_BLRA_COVER-SHEET.pdf |
| Sheets and Views |
| SHEET |
| 06_NIWOT_PLAN&PROFILES-GRADING_PLAN.pdf |
| Sheets and Views |
| GRADING_PLAN |
| OLE1 |
| 2026-06-15T09:36:57-0600 | |
| JARED SMITH |
| 2026-06-10T14:15:44-0600 | |
| KAMBER HURST BOX |
| 2026-06-17T11:49:38-0600 | |
| KEVIN MCLAUGHLIN |
| 2026-06-23T14:41:16-0600 | |
| CHRISTOPHER STUBBS |
| 2026-06-24T15:01:27-0600 | |
| KODY NATHE |
| 2026-06-26T09:33:24-0600 | |
| CHRISTOPHER MURPHY |
File details come from the government source that posted it. Updated .