Amend_1_Big_Meadow_Lake_Plans-Sign.pdf

B R I T I S H C O L U MB I A

O R E G O N

STATE MAP

N OTTO SCALE

PROJECT APPROVAL:

_______________ DATE ___ _

DISTRICT RANGER

NOTE:

DRAWING SCALE IS ONLY ACCURATE WHEN PLANS ARE

PLOTTED 11" X 17" (TABLOID) SIZED PAPER WITHOUT SCALING

UNITED STATES DEPARTMENT OF AGRICULTURE

PROJECT

VICINITY

FOREST SERVICE

REGION SIX

COLVILLE NATIONAL FOREST

THREE RIVERS RANGER DISTRICT

STEVENS COUNTY, WASHINGTON

CONSTRUCTION PLANS FOR

BIG MEADOW LAKE

TRAIL RESTORATION

Trail No. 125, 125.1, 126

CANADA

WASHINGTON

- COLVILLE NATIONAL FOREST

SHEET

FOREST MAP

NOTTO SCALE

SPOKANE

SHEET INDEX

DESCRIPTION

TITLE, SHEET INDEX, AND VICINITY MAP

LOCATION MAP AND GENERAL NOTES

MP 0.7 STANDARD PUNCHEON (STD_934-10-01)

MP 0.7 STANDARD PUNCHEON (STD_934-10-02)

MP 0.9 NATURAL ROCK FORD (STD_917-10-01)

MP 0.1 TRAIL BRIDGE SECTION

MP 0.1 TRAIL BRIDGE (STD_963-10-01)

MP 0.1 TRAIL BRIDGE (STD_963-10-02a) MP 0.1 TRAIL BRIDGE (STD_963-10-03a)

MP 0.1 TRAIL BRIDGE (STD_963-10-04)

EXISTING TRAIL RESTORATION (STD_911-03-01)

CLEARING LIMITS (STD_912-01)

CLEARING LIMITS (STD_912-02)

I

MP 1.1

MP 0.9

MP 0.7

MP 1.1 TRAIL BRIDGE REPLACEMENT

NOT TO SCALE

MP 0.9 TRAIL BRIDGE REMOVAL

NOT TO SCALE

MP 0.7 TRAIL PUNCHEON REPLACEMENT

NOT TO SCALE

TRAIL MANAGEMENT OBJECTIVES (HIKER/PEDESTRIAN):

DESIGN TREAD WIDTH: 18" (EXCEPTION - MAY BE 36-48" AT STEEP SIDE SLOPES)

DESIGN TREAD WIDTH FOR STRUCTURES: 36"

DESIGN SURFACE: NATIVE

DESIGN SURFACE PROTRUSIONS: 3" MAY BE COMMON, BUT NOT CONTINUOUS

DESIGN SURFACE OBSTACLES (MAX HEIGHT): 10"

DESIGN GRADE TARGET 10%

DESIGN GRADE SHORT PITCH MAX 25%

DESIGN CROSS SLOPE 5%

DESIGN TURN RADIUS 4'

DRAWING NAMEPROJECT NAME & LOCATION

SECTION

REVISION DATE

SHEET

OF

DRAWING NO.

NO SCALE900 - GENERAL

STD_900-02LOCATION MAP AND TMO

2 13

TYPICAL ID

VCM

BIG MEADOW LAKE TRAIL RESTORATION

TRAIL NO. 125 - MP 0.7 PUNCHEON

U.S. DEPARTMENT OF AGRICULTURE

FOREST SERVICE

COLVILLE NATIONAL FOREST

STANDARD TRAIL PLAN

GENERAL NOTES:

1. TRAIL NO 126.1 IS A PAVED ASPHALT TRAIL IN WHICH CONTRACTOR IS PROHIBITED FROM MOBILIZING EQUIPMENT

VIA THIS TRAIL.

2. CONTRACTOR MAY HARVEST SUITABLE MATERIALS ONSITE FOR CONSTRUCTION OF THE PUNCHEON OR

PURCHASE AND HAUL THE MATERIAL TO THE SITE.

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DRAWING NAME

934 - PUNCHEONS

PROJECT NAME & LOCATION

SECTION

REVISION DATE

SHEET

OF

DRAWING NO.

STD_934-10-01

NO SCALE

STANDARD PUNCHEON

CURB

DECKING

STRINGER

MUD

SILL

BACKFILL WITH

SUITABLE

MATERIAL

EXISTING

GROUND

12 INCHES

MAXIMUM

TREAD

BACKFILL WITH

SUITABLE

MATERIAL

3 X 8 INCH MINIMUM

SAWN TIMBER DECKING

WITH A 3/8 INCH

MAXIMUM GAP

90d RING SHANK

NAILS (TYP)

SECURE BACKWALL WITH A

MINIMUM OF TWO 90d RING

SHANK NAILS

EXCAVATE FOR

8 INCH MINIMUM

DIAMETER MUD

SILL AND BACKFILL

WITH SUITABLE

MATERIAL

5 INCH DIA. MINIMUM

ROUND LOG DECKING

8 INCH DIA.

SPLIT LOG

DECKING

5 INCH DIA.

MINIMUM

CURB

STANDARD PUNCHEON

STRINGER/MUD SILL

SIZE SPECIES COMMENTS

N/A WHEN NOT APPLICABLE

DECK/BACKWALL

TYPE

CURB WEARING SURFACE

TYPE

PRESERV.

SIZE

3x12

TYPE SIZE

NOTES

1. PRE-DRILL HOLES FOR FASTENERS TO PREVENT SPLITTING OF LOGS OR SAWN TIMBERS.

2. RECESS END OF REBAR 1/2 INCH BELOW TOP OF STRINGERS.

3. COMPACT BACKFILL IN 6 INCH LIFTS UNTIL NO VISUAL DISPLACEMENT.

4. ALL FIELD DRILLED HOLES AND CUTS SHALL BE FIELD TREATED.

5. FINAL DECK ELEVATION FOR RUNNING PLANKS OR DECKING SHALL BE NO MORE THAN 1/2

INCH DIFFERENCE IN ELEVATION.

WEARING SURFACE

BACKFILL WITH

SUITABLE MATERIAL

WHEN SPECIFIED

3 X 12 MINIMUM

SAWN TIMBER

BACKWALL

ROUND LOG

DECKING

CURB

SEE MUD SILL

AND STRINGER

LAYOUT SHEET

STD_934-10-02

SPLIT LOG

DECKING

SAWN TIMBER

DECKING

WEARING SURFACE

2 X 12 MINIMUM

RUNNING PLANKS

PRESERVATIVE TREATMENT - (REFER TO AWPA USE CATEGORY SYSTEM)

TYPE

TREATMENT

COMMENTS

CATEGORY

USE

WB UC3B

TREATMENT TYPE

UC4A

UC4B

= WATERBORNE

= OIL-BORNE

WB

OT

USE CATEGORY

TYPE

PRESERVATIVE

P1

= GROUND CONTACT

= GROUND CONTACT

UC3B = ABOVE GROUND

GENERAL USE

HEAVY DUTY

EXPOSED

SEE LAP JOINT

DETAIL SHEET

STD_934-10-02

SEE DRAIN SLOT

DETAIL SHEET

STD_934-10-02

12 INCH

MINIMUM

SEE BUTT JOINT

DETAIL SHEET

STD_934-10-02

NUMBER

NA

TYPE

PRESERV.

NONE

TYPE

PRESERV.

UC3B

SPECIES

DF

SIZE

6X6

TYPE

PRESERV.

SPECIES

DF

SPECIES

TYPICAL ID

SP1

ID

TYPICAL

TREAD

WIDTH

SHOULDER

WIDTH

SHOULDER

WIDTH

ELEVATION VIEW

PLAN VIEW

TYPICAL SECTION

8" DIA MIN

STRINGER,

12" DIA MIN

MUDSILL

SAWN

TIMBER

UC3B

2x12 UC3BDFSAWN

TIMBER

MATERIAL FOR STRINGERS AND

MUDSILL MAY BE FOUND ONSITE.

CONTRACTOR MAY ALSO

PURCHASE MATERIAL AND HAUL IN.

BIG MEADOW LAKE TRAIL RESTORATION

TRAIL NO. 125 - MP 0.7 PUNCHEON

CEDAR/

DFL

DECKING, BACKWALL, CURB, RUNNING PLANKS

U.S. DEPARTMENT OF AGRICULTURE

FOREST SERVICE

COLVILLE NATIONAL FOREST

STANDARD TRAIL PLAN

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LAY STRINGERS END TO END

BETWEEN DOUBLE MUD SILL.

MATCH TOP ELEVATION OF

ADJACENT STRINGER.

PLACE TIE

STRINGERS ON

DOUBLE MUD

SILL, TIE

STRINGERS

SHALL BE THE

SAME AS

STRINGERS

STRINGER

WIDTH

8 INCH

MINIMUM

8 INCH

MINIMUM

6 FOOT MAXIMUM

SPACING

3 FEET

MAXIMUM

SECURE STRINGERS AND TIE

STRINGERS WITH NO.4 REBAR

AT EACH SILL WITH

A MINIMUM PENETRATION OF 4

INCHES INTO THE SILL

4 INCHES

TYPICAL

DRAWING NAME

934 - PUNCHEONS

PROJECT NAME & LOCATION

SECTION

REVISION DATE

SHEET

OF

DRAWING NO.

STD_934-10-02

NO SCALE

STANDARD PUNCHEON

8 INCH MINIMUM

DIA. STRINGERS

STRINGERS

2-20d RING

SHANK NAILS

GAP 1/4 INCH MINIMUM

1/2-INCH MAXIMUM

SILL

T

2X T

1/2T

6 INCH

MINIMUM

DRAIN CUT

DEPTH AS

NEEDED

*T = THICKNESS OF RETAINER

90d RING

SHANK NAIL

2-90d RING

SHANK NAILS

12 INCHES

(TYP)

36 INCHES

(TYP)

STRINGER

DECK

5 INCH MINIMUM

DIA. CURB

ADDITIONAL STRINGER REQUIRED

WHEN STRINGER SPACING IS

GREATER THAN 3 FEET

BEARING

SURFACE

2 INCH

MINIMUM

2 INCH

MINIMUM

6 INCH

MINIMUM

4 INCH

MINIMUM (TYP)

2 INCH

MINIMUM

C

L

NOTCH SILL TO

PROVIDE A 4

INCH WIDE BEARING

SURFACE

12 INCH DIA.

MINIMUM

12 INCH MINIMUM

DIA. MUD SILL

MUD SILL

BEARING

SURFACE

TYPICAL ID

SP2

MUD SILL AND STRINGER LAYOUT

DRAIN SLOT DETAIL AND TYPICAL LAP JOINT

TYPICAL BUTT JOINT

MUD SILL DETAIL

MUD SILL AND STRINGER LAYOUT

LOG STRINGER DETAIL

BIG MEADOW LAKE TRAIL RESTORATION

TRAIL NO. 125 - MP 0.7 PUNCHEON

U.S. DEPARTMENT OF AGRICULTURE

FOREST SERVICE

COLVILLE NATIONAL FOREST

STANDARD TRAIL PLAN

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DRAWING NAMEPROJECT NAME & LOCATION

SECTION

REVISION DATE

SHEET

OF

DRAWING NO.

NO SCALE

NATURAL FORD STRUCTURE

917 - FORDS

STD_917-10-01

INSTALL STEPPING ROCKS

ON UPSTREAM

EDGE OF TREAD

WHEN SPECIFIED

HIGH WATER MARK

FLO

W

PLAN VIEW

REMOVE ROCKS OVER 5"

DIA. LOCATED IN

CROSSING AREA BETWEEN

SIDE RETAINERS

NATURAL FORD

RETAINER TYPE

AS SPECIFIED

TREAD

A

A

C

L

STREAM

CHECK DAM TYPE

AS SPECIFIED

BURY SIDE RETAINER

PERPENDICULAR TO

TREAD SURFACE

12"

TYPICAL SPACING

BACKFILL WITH

SUITABLE MATERIAL

INSTALL STEPPING ROCKS,

EMBED 1/3 OF ROCK DEPTH

D O

W N

S T

R E

A M

24" APPROACH

WIDTH

(TYP)

BEGIN/END

FORD WIDTH

TO DAYLIGHT

BEGIN/END

FORD WIDTH

TO DAYLIGHT

BEGIN/END

FORD WIDTH

TO DAYLIGHT

BEGIN/END

FORD WIDTH

TO DAYLIGHT

RETAINER TYPE

AS SPECIFIED

5 13

TYPICAL ID

NFD

BIG MEADOW LAKE TRAIL RESTORATION

TRAIL NO. 125 - MP 0.9 NATURAL FORD

STEPPING ROCK DETAIL

SECTION A-A

NOTES:

1. REMOVAL OF BRIDGE AND CONSTRUCTION OF TRAIL APPROACHES SHALL BE INCIDENTAL TO NATURAL ROCK

FORD CONSTRUCTION.

2. TRAIL APPROACH AND NATURAL FORD SHALL BE LOCATED BY THE CONTRACTOR AND APPROVED BY THE CO.

3. ALL TREATED TIMBER AND HARDWARE SHALL BE REMOVED FROM SITE AND PROPERLY DISPOSED. NON

TREATED BRIDGE REMNANTS SHALL BE SCATTERED IN THE FOREST OUT OF SITE OF TRAIL USERS.

24" FORD

WIDTH

(TYP)

U.S. DEPARTMENT OF AGRICULTURE

FOREST SERVICE

COLVILLE NATIONAL FOREST

STANDARD TRAIL PLAN

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BOTTOM OF CHANNEL

OVERLAP ROCKS 1/3 OF LENGTH MINIMUM

DOWN GRADE

DOWN GRADE

30°-45°

EXCAVATE FOR

OUTSLOPE

TREAD

TREAD

4 INCH

MINIMUM

EMBED ROCKS

2/3 MINIMUM

NOTES:

1. COMPACT BACKFILL IN 6 INCH LIFTS UNTIL NO VISUAL

DISPLACEMENT.

2. ALL EXCAVATED SECTIONS FOR WATER BARS SHALL

BE OUTSLOPED TO DAYLIGHT.

3. ROCKS FOR WATERBARS TO BE FOUND ONSITE.

ROCK LENGTH EQUALS1.5 X WIDTH

B B

A

EXISTING

C

L

EXISTING

TREAD

SKEW

A

O

U

T

S

L

O

P

E

C

L

12 INCH

EMBEDMENT

MINIMUM

WATERBAR LENGTH

FINISHED GROUND

ROCK SPILLWAY

AS SPECIFIED

ANGLE

SKEW

<5%

>5%

45° MAX

30° MIN

GRADE

TRAIL

CL LENGTH

10 FOOT MINIMUM

EXTEND 12 INCH MINIMUM

BEYOND TRAIL TREAD

EXISTING

TREAD

BACKFILL WITH

SUITABLE MATERIAL

TRAIL BRIDGE SECTION

1 INCH = 5 FEET

5'-5" MIN HEIGHT TO

BOTTOM OF STRINGER

OF PROPOSED BRIDGE

EXISTING TRAIL

APPROACH

APPROACH FILL

(OBTAINED ONSITE)

PROPOSED 30 FOOT SPAN GLULAM

STRINGER BRIDGE

EXISTING 24 FOOT LONG LOG

STRINGER BRIDGE

EXISTING

BRIDGE SILL

APPROXIMATE

LOCATION OF

PROPOSED

BRIDGE SILL

M

A

X

G

R

A

D

T

Y

P

GEOCELL 6" IN DEPTH, EXTEND

6" PAST EDGE OF SILL. FILL

AND COMPACT CELLS WITH

NATIVE MATERIAL FOUND

ONSITE.

31'

PERSPECTIVE VIEW

NTS

SECTION A-A

NTS

SECTION B-B

NTS

WATERBAR DETAIL

1 INCH = 5 FEET

NOTES:

1. BOTTOM OF BRIDGE SHALL BE INSTALLED A MINIMUM

OF 5.5 FEET ABOVE THE LOWEST POINT IN THE

STREAM CHANNEL.

2. BRIDGE ALIGNMENT AND LOCATION SHALL BE

APPROVED BY CO.

3. APPROACH WORK SHALL BE INCIDENTAL TO THE

INSTALLATION OF THE BRIDGE.

4. BRIDGE MAY BE SKEWED SLIGHTLY TO ACHIEVE

MINIMUM TURN RADIUS OF 4 FEET.

5. INSTALL TWO ROCK WATER BARS PRIOR TO BRIDGE

FOR DRAINAGE IN LOCATIONS SPECIFIED CO. WATER

BAR CONSTRUCTION INCIDENTAL TO INSTALLATION

OF BRIDGE.

6. CHANNEL FEATURES SHALL NOT BE DISTURBED

DURING CONSTRUCTION.

DRAWING NAMEPROJECT NAME & LOCATION

SECTION

REVISION DATE

SHEET

OF

DRAWING NO.

NO SCALE900 - GENERAL

MP 1.1 TRAIL BRIDGE SECTION

6 13

TYPICAL ID

VCM

BIG MEADOW LAKE TRAIL RESTORATION

TRAIL NO. 125 - MP 1.1 TRAIL BRIDGE

U.S. DEPARTMENT OF AGRICULTURE

FOREST SERVICE

COLVILLE NATIONAL FOREST

STANDARD TRAIL PLAN

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963 - GLULAM TRAIL BRIDGE

GLULAM STRINGER TRAIL BRIDGE

SECTION

REVISION DATE

SHEET

OF

DRAWING NO.

STD_963-10-01

NOT TO SCALE

TRAIL BRIDGE W/RAILING SYSTEM

BACKWALL

SILL

BEARING SHOE

DECK PLANKS

DIAPHRAGM

GLULAM STRINGER

APPROACH FILL

TRAIL NO.

125 30'MP 1.1 90 PSF 102 PSF

TYPE

CURB

SHT 9

HEIGHT

9"

RUNNING PLANK

SPECIES

DF

SIZE

SHT 9

TYPE

TREATMENT

31'

STRINGERS

5 1/8" x 18"DF/DF SHT 9

TREATMENT

24F-V4

SPECIES

COMMENTS

SPECIES TREATMENT

DECK

DF SHT 9

SIZE

ABUTMENT MATERIAL TYPE: SS = SOLID SAWN, GLU = GLULAM, CONC = CONCRETE

HARDWARE COATING TYPE: GALV = GALVANIZED, UNC = UNCOATED, WEA = WEATHERING STEEL

SIZE

MATERIAL

3xX

2xX

WIDTH

SHT 8

SYMBOL

COMBINATION

SHEET 1 OF 4

RAILING SYSTEM

TYPE

BACKWALL

SHT 10 3xXDF

SPECIES WIDTH

18" MIN

SIZE HEIGHT

NA = NOT APPLICABLE

LOCATION

BRIDGE

GROUND

LOAD

PEDESTRIAN

CLEAR

BRIDGE

WIDTH

SPAN

STRINGER

CL-CL BRNG

SNOW

LOAD

VARIES

TYPE

MATERIAL

NATIVE

APPROACHES

WIDTH

DEPTH

MATERIAL

SILL

WOOD SHT 9

SIZE

SHT 10

TYPE

MATERIAL

NA

SYNTHETIC

GEO-

TYPE

LENGTH

BRIDGE

OUT-TO-OUT

TREATMENT

GALV

COATING

HARDWARE

TREATMENT

SHT 9

SPECIES

DF

TREATMENT

NOYES

X

TYPICAL ID

GSB

TAPER

BIG MEADOW LAKE TRAIL RESTORATION

TRAIL NO. 125 - MP 1.1 TRAIL BRIDGE

PROJECT NAME AND LOCATION

36"

TAPER

W/ FILL

INCLUDE GEOCELL UNDER SILL

U.S. DEPARTMENT OF AGRICULTURE

FOREST SERVICE

COLVILLE NATIONAL FOREST

STANDARD TRAIL PLAN

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963 - GLULAM TRAIL BRIDGE GSB

3 3

8 13

BIG MEADOW LAKE TRAIL RESTORATION

TRAIL NO. 125 - MP 1.1 TRAIL BRIDGECOLVILLE NATIONAL FOREST

lmreeves Oval

963 - GLULAM TRAIL BRIDGE

B

B

GSB 9 13

BIG MEADOW LAKE TRAIL RESTORATION

TRAIL NO. 125 - MP 1.1 TRAIL BRIDGECOLVILLE NATIONAL FOREST

963 - GLULAM TRAIL BRIDGE GSB 10 13

BIG MEADOW LAKE TRAIL RESTORATION

TRAIL NO. 125 - MP 1.1 TRAIL BRIDGECOLVILLE NATIONAL FOREST

911 - TREAD AND PRISM

EXISTING TRAIL RESTORATION

PROJECT NAME & LOCATION

SECTION

REVISION DATE

SHEET

OF

DRAWING NO.

STD_911-30-01

NO SCALE

A

EXISTING

C

L

EXISTING BROKEN

DOWN PRISM

(SEE NOTE 4)

RESTORED

TRAIL PRISM

B

RECONTOURED

TRAIL PRISM

EXISTING TRENCHED

PRISM

(SEE NOTE 4)

C

EXISTING

SLOUGHED

PRISM

DISPOSE OF

UNSUITABLE

MATERIAL

BACKFILL WITH

SUITABLE MATERIAL

LESS THAN

6 INCHES

D

BACKFILL WITH

SUITABLE MATERIAL

EXISTING

C

L

EXISTING

WASHED

PRISM

COMMENTS

EXISTING TRAIL RESTORATION

A, B, C, D 18"

TYPE

SECTION

WIDTH

TREAD

DISPOSE OF

UNSUITABLE

MATERIAL

C

L

TREAD

WIDTH

SHOULDER

WIDTH

SHOULDER

WIDTH

C

L

C

L

C

L

RESTORED

TRAIL PRISM

N/A

SHOULDER WIDTH

UPHILL DOWNHILL

N/A

NEW

NEW

DISPOSE OF

UNSUITABLE

MATERIAL

BACKFILL WITH

SUITABLE MATERIAL

LESS THAN

6 INCHES

LESS THAN

6 INCHES

RESTORED

TRAIL PRISM

NOTES:

1. RE-ESTABLISH ORIGINAL DRAINAGE STRUCTURES TO MATCH NEW TREAD

SURFACE.

2. INSTALL DRAINAGE DIPS OR OTHER DRAINAGE STRUCTURES WHEN

SPECIFIED.

3. USE ONLY SUITABLE MATERIAL TO CONSTRUCT RESTORED TRAIL PRISMS.

DISPOSE OF UNSUITABLE MATERIAL AS SHOWN ON PLANS.

BACKFILL

WITH SUITABLE

MATERIAL

11 13

TYPICAL ID

ETR

ID

TYPICAL

TREAD WITH MAY BE 36-48" AT STEEP

SIDE SLOPES

BIG MEADOW LAKE TRAIL RESTORATION

TRAIL NO. 125 - EXISTING TRAIL

RESOTRATION

TREAD

WIDTH

SHOULDER

WIDTH

SHOULDER

WIDTH

TREAD

WIDTH

SHOULDER

WIDTH

SHOULDER

WIDTH

TREAD

WIDTH

SHOULDER

WIDTH

SHOULDER

WIDTH

BROKEN DOWN SECTION

TRENCHED SECTION

SLOUGHED SECTION

WASHED SECTION

U.S. DEPARTMENT OF AGRICULTURE

FOREST SERVICE

COLVILLE NATIONAL FOREST

STANDARD TRAIL PLAN

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912 - CLEARING LIMITS

CLEARING LIMITS-TREES AND LOGS

PROJECT NAME & LOCATION

SECTION

REVISION DATE

SHEET

OF

DRAWING NO.

STD_912-01

NO SCALE

CLEARING LIMIT

UPHILL

WIDTH

CLEARING LIMIT

DOWNHILL

WIDTH

CLEARING LIMITS - TREES AND LOGS

TRIM

BRANCHES

FLUSH WITH

TRUNK

CLEARING

HEIGHT

LEAVE TREES

DISTANCE

UPHILLDOWNHILL CLEARING

4' 4' 10'

CLEARING LIMITS

METHOD

CLEARING

C2/C5/C6

COMMENTS

N/A 6" X

LEAVE TREES

(INCHES)

DIAMETER

(FEET)

DISTANCE

METHOD

DISPOSAL

D1

WIDTHWIDTH HEIGHT

TYPE

DISPOSAL

LOP AND SCATTER OUTSIDE TRAILWAY

DISPOSAL METHOD

METHOD

DISPOSAL

COMMENTS

D1

D2

D3

D4

LOP AND SCATTER ON FILL SLOPE

PILE AND BURN

CHIP

D5 HAUL TO DISPOSAL SITE

TYPE

CLEARING

NEW CONSTRUCTION

CLEARING METHOD

METHOD

CLEARING

COMMENTS

C1

C2

C3

C4

CLEARING LIMIT RESTORATION

TRAIL OPENING

C5

CLEAR ZONE

UPHILLDOWNHILL

WIDTH WIDTH

6" 6"4' 8"

TREES, PRUNING, & BRUSH

TREES, PRUNING, LOGS, BRUSH & MAINTENANCE

LOGGING OUT, LOOSE ROCK & DRAINAGE CLEARING

STUMPS

MAXIMUM

OBSTRUCTION HEIGHT

MAXIMUM

HEIGHT

C

L

LEAVE TREES

DISTANCE

MAXIMUM

OBSTRUCTION

HEIGHT

MAXIMUM

STUMP

HEIGHT

A

D

E F

G

H

A B C D E F G H

HAZARD TREE REMOVAL

HAZARD TREE REMOVAL

ALONG TRAIL CORRIDOR

INDIVIDUAL (AS MARKED)

C6 LOOSE ROCK & ROOT REMOVAL

DOWNHILL

CLEAR ZONE

WIDTH

UPHILL

CLEAR ZONE

WIDTH

HAZARD TREE

REMOVAL

WIDTH

HAZARD TREE

REMOVAL

WIDTH

B

C

D

HAZARD TREE

SEE NOTE

REMOVAL

WIDTH

I

I I

CUT

EMBEDDED

ROCK

LOOSE

ROCK

LEAVE TREES: LEAVE TREES SHOULD BE LIVE, SOUND & UNDAMAGED WITH

UNCOMPROMISED ROOT SYSTEMS.

HAZARD TREES: HAZARD TREES ARE TREES THAT ARE STANDING OR LEANING DEAD TREES

LARGER THAN 8 INCHES IN DIAMETER AND GREATER THAN 90 FEET IN HEIGHT.

HAZARD TREES WILL IDENTIFIED AND MARKED BY GOVERNMENT. ESTIMATED

50 HAZARD TREES.

12 13

TYPICAL ID

CLT

ID

TYPICAL

BIG MEADOW LAKE TRAIL RESTORATION

TRAIL NO. 125 - CLEARING LIMITS

U.S. DEPARTMENT OF AGRICULTURE

FOREST SERVICE

COLVILLE NATIONAL FOREST

STANDARD TRAIL PLAN

AutoCAD SHX Text D

AutoCAD SHX Text E

AutoCAD SHX Text P

AutoCAD SHX Text A

AutoCAD SHX Text R

AutoCAD SHX Text T

AutoCAD SHX Text M

AutoCAD SHX Text E

AutoCAD SHX Text N

AutoCAD SHX Text O

AutoCAD SHX Text F

AutoCAD SHX Text T

AutoCAD SHX Text A

AutoCAD SHX Text G

AutoCAD SHX Text R

AutoCAD SHX Text I

AutoCAD SHX Text C

AutoCAD SHX Text U

AutoCAD SHX Text L

AutoCAD SHX Text T

AutoCAD SHX Text U

AutoCAD SHX Text R

912 - CLEARING LIMITS

CLEARING LIMITS - BRUSHING

PROJECT NAME & LOCATION

SECTION

REVISION DATE

SHEET

OF

DRAWING NO.

STD_912-02

NO SCALE

CLEARING LIMITS - BRUSHING

UPHILL DOWNHILL CLEARING

4' 4' 8'

BRUSHING LIMITS

METHOD

CLEARING

C9

COMMENTS

METHOD

DISPOSAL

D1

WIDTH WIDTH HEIGHT

TYPE

DISPOSAL

LOP AND SCATTER OUTSIDE TRAILWAY

DISPOSAL METHOD

METHOD

DISPOSAL

COMMENTS

D1

D2

D3

D4

LOP AND SCATTER ON FILL SLOPE

PILE AND BURN

CHIP

D5 HAUL TO DISPOSAL SITE

TYPE

CLEARING

CLEARING METHOD

METHOD

CLEARING

COMMENTS

C9

C10

BRUSHING

MOWING LIMITS

UPHILL DOWNHILL

WIDTH WIDTH

XN/A XN/A

C

L

CUT

BRUSHING LIMITS

UPHILL WIDTH

BRUSHING LIMITS

DOWNHILL WIDTH

MOWING

CUT

J K

L

CLEAR ZONE

UPHILL

LIMITS

CLEAR ZONE

DOWNHILL

LIMITS

J K L M N

BRUSHING

LIMIT

CLEARING

HEIGHT

NOTE:

SEE SHEET STD_912-01 FOR

CLEAR ZONE LIMITS

13 13

TYPICAL ID

CLB

ID

TYPICAL

BIG MEADOW LAKE TRAIL RESTORATION

TRAIL NO. 125 - CLEARING LIMITS

U.S. DEPARTMENT OF AGRICULTURE

FOREST SERVICE

COLVILLE NATIONAL FOREST

STANDARD TRAIL PLAN

AutoCAD SHX Text D

AutoCAD SHX Text E

AutoCAD SHX Text P

AutoCAD SHX Text A

AutoCAD SHX Text R

AutoCAD SHX Text T

AutoCAD SHX Text M

AutoCAD SHX Text E

AutoCAD SHX Text N

AutoCAD SHX Text O

AutoCAD SHX Text F

AutoCAD SHX Text T

AutoCAD SHX Text A

AutoCAD SHX Text G

AutoCAD SHX Text R

AutoCAD SHX Text I

AutoCAD SHX Text C

AutoCAD SHX Text U

AutoCAD SHX Text L

AutoCAD SHX Text T

AutoCAD SHX Text U

AutoCAD SHX Text R