Attachment 4 - BLRA-DM_DWGS_100_7.1.2025.pdf

DATENO. REVISION / ISSUE

GAOA - BRAINARD LAKE

DEFERRED MAINTENANCE

PHASE #1 - RECREATION

SITE IMPROVEMENTS

(UPDATED)

ARAPAHO & ROOSEVELT

NATIONAL FORESTS &

PAWNEE NATIONAL

GRASSLAND

BOULDER RANGER DISTRICT

02/2025 38

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. G2.0 ARICKAREE PICNIC GROUND DEMOLITION & SITE PLAN

8. G3.0 RED ROCK LAKE PICNIC GROUND DEMOLITION PLAN

9. G3.1 RED ROCK LAKE PICNIC GROUND SITE DEVELOPMENT PLAN

10. G3.2 RED ROCK LAKE PICNIC GROUND SIGN PLAN

11. G3.3 RED ROCK LAKE PICNIC GROUND GRADING PLAN

12. C1.0 NIWOT TRAILHEAD RETAINING WALL DETAILS

13. C2.0 TYPICAL TIMBER STEPS DETAILS

14. C3.0 TYPICAL TRAIL DETAILS

15. C3.1 TYPICAL PICNIC SITE DETAILS

16. C4.0 TYPICAL EROSION CONTROL DETAILS

17. C4.1 TYPICAL EROSION CONTROL DETAILS CONTINUED

18. C4.2 TYPICAL EROSION CONTROL BLANKET DETAILS

19. C5.0 NIWOT TRAILHEAD PLAN & PROFILE - NORTHWEST TRAIL

20. C5.1 NIWOT TRAILHEAD PLAN & PROFILE - LAKE ACCESS TRAIL

21. C5.2 NIWOT TRAILHEAD PLAN & PROFILE - PARKING LOT TRAIL

22. C5.3 NIWOT TRAILHEAD PLAN & PROFILE - NORTHWEST PICNIC TRAIL

23. C5.4 NIWOT TRAILHEAD PLAN & PROFILE - NORTHEAST PICNIC TRAIL

24. C6.0 RED ROCK LAKE PICNIC SITE PLAN & PROFILE - MAIN TRAIL

25. A1.0 TOILET SPECIFICATIONS & REQUIREMENTS

26. A1.1 TOILET PLANS

27. A1.2 TOILET ELEVATIONS & SECTIONS

28. A1.3 TOILET DETAILS - FRAMING

29. A1.4 TOILET DETAILS - TRUSS & VENT STACK

30. A1.5 TOILET DETAILS

31. A1.6 TOILET DETAILS - PRIVACY SCREEN

32. A1.7 TOILET DETAILS - VAULT

33. A2.0 TYPICAL PICNIC TABLE DETAILS

34. A3.0 TRASH RECEPTACLE DETAILS

35. A4.0 TYPICAL SINGLE PANEL KIOSK DETAILS

36. A5.0 TYPICAL SIGN INSTALLATION DETAILS

37. A6.0 TYPICAL BARRIER ROCK DETAILS

38. A7.0 (OPTIONAL BID ITEM) TYPICAL ROAD CLOSURE GATE 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

FOREST SUPERVISOR DATE

PROJECT ADDRESS

BRAINARD LAKE RECREATION AREA

BRAINARD LAKE ROAD, WARD, CO 80481

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

02/2025 38

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

02/2025 38

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. 4) 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. 8,255 SQ.FT.)

TRAIL TO BE CONSTRUCTED

BY OTHERS (N.I.C.)

(OPTIONAL BID ITEM)

CONSTRUCT PICNIC SITE (B)

WITH NEW PICNIC TABLE

(OPTIONAL BID ITEM)

CONSTRUCT PICNIC SITE (A)

WITH NEW PICNIC TABLE

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

02/2025 38

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

02/2025 38

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

02/2025 38

R2

ROCKY MOUNTAIN REGION

UNITED STATES

DEPARTMENT OF AGRICULTURE

FOREST SERVICE

NIWOT TRAILHEAD

GRADING PLAN

J.SMITH G1.3

1. PROPOSED TOILET SHALL BE INSTALLED IN

APPROXIMATELY THE SAME LOCATION AS THE

EXISTING TOILET, AS SHOWN. FOREST SERVICE SHALL

STAKE TOILET LOCATION IN THE FIELD. GRADE AWAY

FROM BUILDING TO DRAIN (3:1 SLOPE MAX.)

2. ALL EXISTING HISTORICAL RETAINING WALLS, PICNIC

TABLES, AND STAIRS SHALL REMAIN AND BE

PROTECTED.

3. COMPACTED AGGREGATE SIDEWALK SHALL FOLLOW

CURRENT FOREST SERVICE ACCESSIBILITY

GUIDELINES.

4. ANY EXISTING BARRIER ROCKS EITHER FOUND ON-SITE

OR DISCOVERED DURING EXCAVATIONS SHALL BE

RE-UTILIZED AT THIS SITE AS SHOWN ON THE PLAN.

CONSTRUCT STICK-BUILT

SINGLE-UNIT TOILET & VAULT

EXISTING TOILET & VAULT

TO BE DEMOLISHED & REMOVED

EXISTING TREES SHALL REMAIN

AND BE PROTECTED (TYP.)

EXISTING GATE TO BE DEMOLISHED & REMOVED

EXISTING DUMPSTER TO BE SALVAGED.

CONCRETE DUMPSTER PAD SHALL BE

DEMOLISHED & REMOVED

EXISTING EDGE OF ROAD

TO REMAIN

EXISTING CONCRETE WALKWAY &

AGGREGATE PATHWAY TO BE

OBLITERATED, REMOVED,

& REVEGETATED

EXISTING SITE ID SIGN SHALL BE RELOCATED.

SIGN POSTS SHALL BE REMOVED.

NEW SITE ID SIGN LOCATION. SIGN SHALL BE INSTALLED

ON TWO NEW WOOD POSTS.

EXISTING FLAGGED TREES

SHALL BE REMOVED (TYP.)

CONSTRUCT 4" DEPTH COMPACTED

AGGREGATE SIDEWALK (APPROX. 45 SQ.FT.)

TOILET STRUCTURE TO BE REMOVED

DEMOLITION NOTES:

1. CONTRACTOR SHALL FIELD VERIFY EXISTING

SITE CONDITIONS PRIOR TO

CONSTRUCTION.

2. DEMOLISH & REMOVE EXISTING TOILET

STRUCTURE AND CONCRETE VAULT, PER

THE SPECIFICATIONS.

3. FOREST SERVICE SHALL FLAG TREES TO BE

REMOVED.

4. PROTECT TREES 4" IN DIAMETER AND

LARGER. CONTRACTOR MAY SHIFT

ALIGNMENTS TO REDUCE TREE DEMOLITION.

CONTRACTING OFFICER TO APPROVE TREE

REMOVAL AND ALIGNMENT SHIFTS DURING

CONSTRUCTION.

5. SALVAGED DUMPSTER SHALL BE STORED

AT A NEARBY LOCATION IDENTIFIED BY THE

CONTRACTING OFFICER.

AREAS TO BE OBLITERATED & REVEGETATED (TYP.)

A A3.0

DATENO. REVISION / ISSUE

GAOA - BRAINARD LAKE

DEFERRED MAINTENANCE

PHASE #1 - RECREATION

SITE IMPROVEMENTS

(UPDATED)

ARAPAHO & ROOSEVELT

NATIONAL FORESTS &

PAWNEE NATIONAL

GRASSLAND

BOULDER RANGER DISTRICT

02/2025 38

R2

ROCKY MOUNTAIN REGION

UNITED STATES

DEPARTMENT OF AGRICULTURE

FOREST SERVICE

ARICKAREE PICNIC

GROUND

DEMOLITION &

SITE PLANS

J.SMITH G2.0

0 25 50

TOILET STRUCTURE TO BE REMOVED ASPHALT CURB TO BE REMOVED

ASPHALT PARKING LOT TO REMAIN

DEMOLITION NOTES:

1. FIELD VERIFY EXISTING SITE CONDITIONS

PRIOR TO CONSTRUCTION.

2. TOILET VAULT SHALL BE PUMPED AND

DEMOLISHED PER THE SPECIFICATIONS.

3. ALL EXISTING TIMBER PARKING BARRIERS

SHALL BE DEMOLISHED, REMOVED AND

DISPOSED OF OFF NATIONAL FOREST SYSTEM

LANDS.

4. TREES TO BE REMOVED SHALL BE FLAGGED BY

THE CONTRACTOR AND APPROVED BY C.O.

PRIOR TO REMOVAL.

5. PROTECT TREES 4" IN DIAMETER AND LARGER.

CONTRACTOR MAY SHIFT ALIGNMENTS TO

REDUCE TREE DEMOLITION. CONTRACTING

OFFICER TO APPROVE TREE REMOVAL AND

ALIGNMENT SHIFTS DURING CONSTRUCTION.

APPROXIMATE EDGE OF LAKE

EDGE OF ROAD (TYP.)

ASPHALT PARKING LOT TO REMAIN

TOILET BUILDING &

CONCRETE VAULT TO BE

DEMOLISHED & REMOVED.

AREA TO BE REVEGETATED

(SEE SPECS)

ASPHALT CURB TO BE REMOVED

(APPROX. 190 LN.FT.)TIMBER PARKING BARRIER

TO BE REMOVED (TYP.)

AREA OF VEGETATION REMOVAL (TYP.)

AREA OF NO CONSTRUCTION OR

DISTURBANCE DUE TO THE

SENSITIVITY OF THE LAKE

TRAIL TO REMAIN (TYP.)

TREE TO REMOVED (TYP.)(SEE NOTES)

DATENO. REVISION / ISSUE

GAOA - BRAINARD LAKE

DEFERRED MAINTENANCE

PHASE #1 - RECREATION

SITE IMPROVEMENTS

(UPDATED)

ARAPAHO & ROOSEVELT

NATIONAL FORESTS &

PAWNEE NATIONAL

GRASSLAND

BOULDER RANGER DISTRICT

02/2025 38

R2

ROCKY MOUNTAIN REGION

UNITED STATES

DEPARTMENT OF AGRICULTURE

FOREST SERVICE

RED ROCK LAKE

PICNIC GROUND

DEMOLITION PLAN

J.SMITH G3.0

0 100 200

A A1.0

EXISTING TRAIL TO REMAIN

CONSTRUCT SINGLE-UNIT STICK-BUILT TOILET (SEE NOTES)

INSTALL BEAR-PROOF TRASH CAN (SEE SHEET A4.0)

CONSTRUCT 6'-0" WIDTH COMPACTED AGGREGATE TRAIL

(APPROX. 1,965 SQ.FT.) (SEE SHEET C4.0)

FURNISH & INSTALL NEW SIGNS (TYP.)

(SEE SIGN PLAN)

EXISTING EDGE OF ASPHALT ROAD TO REMAIN (TYP.)

EXISTING EDGE OF TRAIL TO REMAIN (TYP.)

(OPTION BID ITEM)

AREAS TO BE REVEGETATED (TYP.)

(OPTION BID ITEM)

FURNISH & INSTALL NEW

ROAD CLOSURE GATE

W/ 4'-0" WIDTH BYPASS TRAIL

EDGE OF LAKE

(OPTION BID ITEM)

CONSTRUCT NEW COMPACTED AGGREGATE

PICNIC SITES WITH NEW PICNIC TABLES

(APPROX. 1,200 SQ.FT.) (SEE SHEET A3.0)

GENERAL NOTES:

1. COMPACTED AGGREGATE TRAIL, PICNIC SITES, PICNIC TABLES, AND PICNIC TABLE ORIENTATION

SHALL BE STAKED IN THE FIELD BY THE FOREST SERVICE.

2. VEGETATION REMOVAL AREA SHALL BE FLAGGED IN THE FIELD BY THE CONTRACTOR AND

APPROVED BY THE C.O. PRIOR TO REMOVAL. REMOVED MATERIALS SHALL BE INCORPORATED INTO

THE AREAS TO BE REVEGETATED PER THE SPECS.

3. ON-SITE ROCK MATERIAL SHALL BE UTILIZED AS SHOWN ON THIS PLAN.

4. PROPOSED SINGLE-UNIT TOILET SHALL MATCH OTHER SIMILAR TOILET STRUCTURES IN THE

BRAINARD LAKE AREA. TOILET LOCATION, ORIENTATION, AND ELEVATION SHALL BE STAKED IN THE

FIELD BY THE FOREST SERVICE. THERE IS A HIGH LIKELIHOOD TO ENCOUNTER LARGE ROCK

MATERIALS DURING VAULT EXCAVATION.

5. PROPOSED TRAIL ALIGNMENT SHALL BE STAKED IN THE FIELD BY THE FOREST SERVICE.

PROPOSED EDGE OF TRAIL (TYP.)

FURNISH & INSTALL NEW

BARRIER ROCKS (TYP.)

(SEE SHEET A7.0)

SAWCUT (VERTICAL) ASPHALT FOR PROPOSED TRAIL

A A8.0

CONSTRUCT 6'-0" WIDTH

TIMBER STEPS

(SEE SHEET C3.0)

DATENO. REVISION / ISSUE

GAOA - BRAINARD LAKE

DEFERRED MAINTENANCE

PHASE #1 - RECREATION

SITE IMPROVEMENTS

(UPDATED)

ARAPAHO & ROOSEVELT

NATIONAL FORESTS &

PAWNEE NATIONAL

GRASSLAND

BOULDER RANGER DISTRICT

02/2025 38

R2

ROCKY MOUNTAIN REGION

UNITED STATES

DEPARTMENT OF AGRICULTURE

FOREST SERVICE

RED ROCK

PICNIC GROUND -

SITE DEVELOPMENT

PLAN

J.SMITH G3.1

100500

GENERAL SIGN NOTES:

1. CONTRACTOR TO STAKE IN FIELD ALL SIGN

LOCATIONS AND BE APPROVED BY CONTRACTING

OFFICER.

2. ALL SIGNS SHALL BE FURNISHED BY THE

CONTRACTOR AND IN ACCORDANCE WITH FOREST

SERVICE SIGN & POSTER GUIDELINES (EM-7100)

AND MANUAL FOR UNIFORM TRAFFIC CONTROL

DEVICES (MUTCD).

DATENO. REVISION / ISSUE

GAOA - BRAINARD LAKE

DEFERRED MAINTENANCE

PHASE #1 - RECREATION

SITE IMPROVEMENTS

(UPDATED)

ARAPAHO & ROOSEVELT

NATIONAL FORESTS &

PAWNEE NATIONAL

GRASSLAND

BOULDER RANGER DISTRICT

02/2025 38

R2

ROCKY MOUNTAIN REGION

UNITED STATES

DEPARTMENT OF AGRICULTURE

FOREST SERVICE

RED ROCK

PICNIC GROUND -

SIGN PLAN

J.SMITH G3.2

DIRECTIONAL SIGNS

WORDING / TYPEKEY

PEDESTRIAN CROSSING

AHEAD (SIGN #W11-2)

RESERVED PARKING

VAN ACCESSIBLE PARKING

ONLY (SIGN #R7-8 & R7-8P)

QTY.

DIRECTIONAL SIGNS

WORDING / TYPEKEY

RED ROCK LAKE

WALDROP TRAIL NO. 814

SITE ID

(FS SIGN #RS-1)

QTY.

BARRICADE MARKERS

(SIGN #BM-L & BM-R)

{LOCATED ON GATE}

OBJECT MARKERS

(YELLOW)

{LOCATED ON GATE}

DO NOT BLOCK GATE

{LOCATED ON GATE}

(OPTION BID ITEM)

2:1 FILL SLOPE (TYP.)

TOILET LOCATION & FINISHED

ELEVATION SHALL BE STAKED

IN THE FIELD BY THE CONTRACTOR

AND APPROVED BY THE C.O.

3:1 CUT SLOPES (TYP.)

SMOOTH FILL CONTOURS AND

BLEND WITH EXISTING GRADE (TYP.)

PROPOSED TRAIL SHALL BE FLUSH

WITH EXISTING ASPHALT

FFE OF TRAIL SHALL MEET THE

ASPHALT PARKING LOT FLUSH

(OPTION BID ITEM)

PICNIC SITE GRADING (TYP.)

(OPTION BID ITEM)

PICNIC SITES SHALL MEET

EXISTING TRAIL FLUSH

EXISTING CONTOURS (TYP.)

GENERAL GRADING NOTES:

1. PROPOSED CONTOURS AS SHOWN ARE FOR

REFERENCE ONLY AND SHALL BE VERIFIED BY

THE CONTRACTOR.

2. GENERALLY, ALL CUT SLOPES SHALL BE 3:1 AND

FILL SLOPES SHALL BE 2:1 TO REDUCE IMPORTED

FILL MATERIAL.

3. CUT MATERIAL IS ESTIMATED TO BE

APPROXIMATELY 14 CY.

4. FILL MATERIAL IS ESTIMATED TO BE

APPROXIMATELY 51 CY.

PROPOSED CONTOURS (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

02/2025 38

R2

ROCKY MOUNTAIN REGION

UNITED STATES

DEPARTMENT OF AGRICULTURE

FOREST SERVICE

RED ROCK

PICNIC GROUND -

GRADING PLAN

J.SMITH G3.3

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

02/2025 38

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

02/2025 38

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

02/2025 38

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

02/2025 38

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

02/2025 38

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

02/2025 38

R2

ROCKY MOUNTAIN REGION

UNITED STATES

DEPARTMENT OF AGRICULTURE

FOREST SERVICE

TYPICAL EROSION

CONTROL DETAILS

CONTINUED

J.SMITH C4.1

STEP 1

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

02/2025 38

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

02/2025 38

R2

ROCKY MOUNTAIN REGION

UNITED STATES

DEPARTMENT OF AGRICULTURE

FOREST SERVICE

NIWOT TRAILHEAD

PLAN & PROFILE

NORTHWEST TRAIL

J.SMITH C5.0

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

02/2025 38

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

02/2025 38

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

02/2025 38

R2

ROCKY MOUNTAIN REGION

UNITED STATES

DEPARTMENT OF AGRICULTURE

FOREST SERVICE

NIWOT TRAILHEAD

PLAN & PROFILE -

NORTHWEST PICNIC

TRAIL

J.SMITH C5.3

+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

02/2025 38

R2

ROCKY MOUNTAIN REGION

UNITED STATES

DEPARTMENT OF AGRICULTURE

FOREST SERVICE

NIWOT TRAILHEAD

PLAN & PROFILE -

NORTHEAST PICNIC

TRAIL

J.SMITH C5.4

+0

0+

1+

1+

2+00

2+49

BP

0+

.0

PT

: 0

+1 4.

PC

: 1

+0 7.

PT: 1+11.11

PC: 1+15.81

PCC: 1+37.24

PCC: 1+52.31

PCC: 1+81.63

PRC: 2+09.69

PRC: 2+30.74

PT: 2+33.37

EP: 2+48.87

STA50

10022.37

STA100

10022.46

STA200

10017.74

EL

EV

AT

IO

N (F

EE

T)

RR Main Trail PROFILE

10000

10010

10020

10030

10040

10000

10010

10020

10030

10040

0+00

2.

2.

2.

2.

0+50

2.

2.

2.

2.

1+00

2.

2.

1.

1.

1+50

0.

0.

8.

8.

2+00

7.

7.

5.

5.

-0.9% 0.2% 0.4% -5.4% -3.0% -8.3% -8.3% -1.1%

-10.0%AREAS OF FILL (TYP.)

-10.0%

AREAS OF CUT (TYP.)

TOILET LOCATION

PARKING LOT

-0 +0

1+

2+

0+

1+

BP

0+

M

ID

: 0 +0

7.

PT

: 0

+1 4.

PC: 1+07.97

MID: 1+09.54

PT

: 1

+1 1.

PC

: 1 +1

5.

M

ID

: 1 +2

6.

PC

C

: 1 +3

7.

M

ID

: 1 +4

4.

PC

C

: 1 +5

2.

M

ID

: 1 +6

6.

PC

C

: 1 +8

1.

M

ID

: 1 +9

5.

PR

C

: 2 +0

9.

M

ID

: 2 +2

0.

PR

C

: 2 +3

0.

MID: 2+32.06

PT: 2+33.37

POINT TABLE

POINT #

NORTHING

1272990.04

1272996.20

1273015.80

1273043.25

1273047.63

1273050.40

1273054.32

1273072.85

1273076.86

1273065.17

1273048.39

1273038.73

1273019.71

1273017.75

1273005.35

EASTING

2988607.39

2988594.53

2988564.69

2988522.90

2988516.24

2988515.67

2988518.24

2988513.65

2988499.26

2988473.53

2988466.59

2988466.68

2988459.69

2988457.95

2988448.97

ELEVATION

10022.64

10022.33

10022.37

10022.46

10022.45

10022.39

10022.24

10021.30

10020.37

10018.27

10017.74

10017.01

10014.90

10014.68

10012.98

DESCRIPTION

BP

PT

STA50

STA100

PC

PT

PC

PCC

PCC

PCC

STA200

PRC

PRC

PT

EP

DATENO. REVISION / ISSUE

GAOA - BRAINARD LAKE

DEFERRED MAINTENANCE

PHASE #1 - RECREATION

SITE IMPROVEMENTS

(UPDATED)

ARAPAHO & ROOSEVELT

NATIONAL FORESTS &

PAWNEE NATIONAL

GRASSLAND

BOULDER RANGER DISTRICT

02/2025 38

R2

ROCKY MOUNTAIN REGION

UNITED STATES

DEPARTMENT OF AGRICULTURE

FOREST SERVICE

RED ROCK

PICNIC GROUND -

PLAN & PROFILE -

MAIN TRAIL

J.SMITH C6.0

38OF

UNITED STATES

DEPARTMENT OF AGRICULTURE

FOREST SERVICE

STAMPS, LOGOS, AND SEALS

02/2025

R2

ROCKY MOUNTAIN REGION

NO. REVISION / ISSUE DATE

PROJECT NAME

DRAWING TITLE

ARCHIVE

NO.

DESIGNER

CHECKED

DATE

SUB SHEET NO.

SHEET

FSP | KNATHE

FSP | KNATHE

ARAPAHO & ROOSEVELT

NATIONAL FORESTS &

PAWNEE NATIONAL

GRASSLAND

GAOA - BRAINARD LAKE

DEFERRED MAINTENANCE

PHASE #1 RECREATION

SITE IMPROVEMENTS

(UPDATED)

TOILET

SPECIFICATIONS +

REQUIREMENTS

A1.0

BOULDER RANGER DISTRICT

SPECIFICATIONS:

PRODUCT SPECIFICATIONS, INCLUDING, BUT NOT LIMITED TO, THE MANUFACTURER, MODEL

NUMBER(S), AND DESCRIPTION, LISTED BELOW AND THROUGHOUT THE CONTRACT

DOCUMENTS ARE PROVIDED AS A BASIS-OF-DESIGN BASED ON PREVIOUS, SIMILAR DESIGN

AND CONSTRUCTION IN THE GEOGRAPHICAL AREA FOR THE USDA FOREST SERVICE.

SUBSTITUTIONS MUST BE APPROVED BY THE CO. THE CONTRACTOR IS RESPONSIBLE FOR

THE COORDINATION AND INSTALLATION OF A FUNCTIONAL AND CODE COMPLIANT SYSTEM

IN LINE W/ THE USDA FOREST SERVICE'S EXPECTATIONS.

DIVISION 03 - CONCRETE

• CONC SLAB

1. FINISH - DAVIS COLOR - WESTERN GOLD #5844, OR APPROVED EQUAL,

2. MEDIUM BROOM FINISH AT HORIZONTAL PLANE(S).

DIVISION 04 - MASONRY

• STONE WAINSCOT

• GENERAL SHALE - TENNESSEE FIELDSTONE, OR APPROVED EQUAL,

• SUBMIT SAMPLE TO CO FOR APPROVAL.

• STONE/WATERTABLE SILL

• COLORADO MATERIALS, INC. - COLORADO BUFF STRIP STONE, 4", OR APPROVED

EQUAL,

• SUBMIT SAMPLE TO CO FOR APPROVAL.

DIVISION 05 - METALS

• ARCHITECTURALLY EXPOSED STRUCTURAL STEEL MEMBERS, PLATES, HARDWARE

• FINISH - (2) COATS OF DARK BLACK, FLAT,

• CONNECTIONS AND PARTS SHALL BE FREE FROM BURRS AND SHARP EDGES,

DETRIMENTAL TO APPEARANCE, FUNCTION AND/OR SAFE HANDLING.

• PREFINISHED MTL SILL FLASHING

• METAL SALES - FLAT SHEET, OR APPROVED EQUAL,

• FINISH - DARK BRONZE (50) PVDF KYNAR 500, VERIFY TO MATCH (E) BRAINARD

LAKE RECREATION AREA STRUCTURES' FLASHING FINISHES,

• PROVIDE PROFILE(S) AS INIDICATED.

• REBAR

• ASTM A615, GRADE 60,

• MIN. SPLICE OVERLAP OF 2',

• AT THICKENED SLAB, 1-1/2" MIN CLEAR TO FORMBOARD, 3” MIN TO FILL/GRADE.

• WELDED WIRE MESH (WWM)

• WHITE CAP - 6x6 - W1.4xW1.4 (10x10), EPOXY-COATED SHEET,

• PROVIDE CHAIR SUPPORT FOR CONSISTENT PLACEMENT OF WWM THROUGHOUT

CONC SLAB,

• ASTM A185.

DIVISION 06 - WOOD, PLASTICS, AND COMPOSITES

• EXT WD SHEATHING

• HUBER ENGINEERED WOODS - ZIP SYSTEM WALL SHEATHING,

• ALTERNATE - APA RATED SHEATHING, EXPOSURE 1,

• 7/16" THICKNESS, 4'x8'.

• EXT WD ROOF SHEATHING

• HUBER ENGINEERED WOODS - ZIP SYSTEM ROOF SHEATHING,

• ALTERNATE - APA RATED SHEATHING, EXPOSURE 1,

• 7/16" THICKNESS, 4'x8'.

• FASTENERS

• DESIGN PER IBC 2302.1, PER TABLE 2304.10.2 MIN,

• STAPLES SHALL NOT BE USED FOR STRUCTURAL PANEL CONNECTION.

• GUSSET PLATE - STL

• 1/4" COLD ROLLED STEEL PLATE CUT TO ONE PIECE,

• PROVIDE AT EA SIDE OF TRUSS - TYPE II, WHERE INDICATED, USING FASTENERS

AS SHOWN ON THE PLANS,

• CORNER JOINTS SHALL HAVE 1/8" SQUARE GROOVE WELDS, TYP. ALL OTHER

WELD CONNECTIONS SHALL BE 1/4" FILLET WELDS, TYP. NOT ALL WELDS

INDICATED. RE: PLATES ON A1.4,

• AT THRU CONDITIONS, UTILIZE 1/2" ∅ HEX-HEAD CARRIAGE BOLTS W/ LOCK

WASHERES & NUTS,

• AT BLIND CONDITIONS, UTILIZE 1/2" ∅ HEX-HEAD LAG BOLTS,

• GUSSET PLATE DRILL HOLES SHALL BE 9/16" ∅.

• GUSSET PLATE - WD

• 3/8" THICKNESS, B-C PLYWOOD,

• PROVIDE AT EA SIDE OF TRUSS - TYPE I, WHERE INDICATED, USING FASTENERS

AS SHOWN ON THE PLANS,

• OPTIONAL USE OF IBC APPROVED METAL PLATE CONNECTORS ACCEPTABLE W/

CALCULATIONS.

• INT WD SHEATHING

• HUBER ENGINEERED WOODS - ADVANTECH SHEATHING,

• ALTERNATE - APA RATED SHEATHING, EXPOSURE 1,

• 23/32" THICKNESS, 4'x8'.

• RS CEDAR

• FINISH - OLYMPIC - SEMI-TRANSPARENT STAIN - OXFORD BROWN, OR APPROVED

EQUAL.

• RAFTER CONNECTOR

• SIMPSON - VPA (VARIABLE-PITCH CONNECTOR), OR APPROVED EQUAL.

• RIDGE RAFTER CONNECTOR

• SIMPSON - RR (RIDGE RAFTER CONNECTOR), OR APPROVED EQUAL.

SPECIFICATIONS (CONT.):

• STRAP TIE CONNECTOR

• SIMPSON - ST12 (STRAP TIE CONNECTOR), OR APPROVED EQUAL.

• TRUSS HOLDDOWN CONNECTOR

• SIMPSON - H3 (HURRICANE TIE CONNECTOR), OR APPROVED EQUAL,

• PROVIDE 4 AT EA TRUSS, 1 AT EA WALL SUPPORT ON EA SIDE.

• TRUSSES

• TYPE I

• PREFABRICATED TRUSSES ENGINEERED BY A MANUFACTURER MAY BE

SUBSTITUTED FOR THE TRUSSES SHOWN,

• STAMPED, REVIEWED SHOP DRAWINGS, APPROVED BY THE CO,

REQUIRED PRIOR TO INSTALLATION.

• TYPE II

• 6x6 RS CEDAR, TYP.

• PLACE CORD MEMBERS W/ CROWN EDGES AND LARGER KNOTS UP,

• FASTEN TRUSSES TO TOP PLATES AND/OR BEAMS W/ CONNECTORS, USE

FASTENERS AS RECOMMENDED BY CONNECTOR MANUFACTURER.

• WD FRAMING MTL CONNECTORS

•…