5. Drawing.pdf

PDF 6 MB Posted

Attached to
GAOA Chantry Phase 2 Recreation Area Improvements
Solicitation number
127EAW26Q0019
Issued by

About this file

This is a set of construction drawings for the Chantry Flat Recreation Area Renovations Phase 2 project, prepared by the U.S. Forest Service in the Pacific Southwest Region (R05) under the Great American Outdoors Act (GAOA) at the Angeles National Forest in Los Angeles County, California.

The project involves demolition of an existing 1,660-square-foot barracks building (constructed in 1960) and associated infrastructure, including concrete walkways, railings, incidental water features, and underground utilities that require capping. Specific demolition scope includes removing approximately 1,070 square feet of concrete in the patio area, approximately 178 square feet of walkway concrete, asphalt parking surfaces totaling approximately 395 square feet, and a steel above-ground storage tank. The contractor must protect existing trees, vegetation, rocks, and natural features; handle any sewage spills in accordance with environmental laws; and obtain all necessary permits for encroachment, grading, demolition, and material disposal. The project also includes shuttle stop improvements involving demolition and reconstruction of a rock wall and railing with new concrete masonry unit (CMU) retaining walls, new steel tubing railing with chain-link fencing, asphalt parking lot reconstruction (approximately 845 square feet of 3-inch AC pavement with restriping), and recontoured grading to natural slopes. An existing radio communication tower must be relocated adjacent to the existing garage building. Contractors must stage equipment in the upper parking lot limited to no more than 30 parking stalls and coordinate all work phases with the contracting officer. As-built plans for the barracks building will be provided upon contract award.

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VICINITY MAP

SHEET OF

United States Department of Agriculture Forest Service

(GREAT AMERICAN OUTDOORS ACT)

CHANTRY FLAT RECREATION AREA RENOVATIONS

RECOMMENDED BY:

APPROVED:

FOREST ENGINEER

DISTRICT RANGER DATE

DATE

DIRECTOR OF ENGINEERING DATE

FOREST SUPERVISOR DATE

RO FACILITIES PROGRAM MANAGER DATE

3/3 1/2

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CALIFORNIA

LOS ANGELES COUNTY

(R05) PACIFIC SOUTHWEST REGION

ANGELES NATIONAL FOREST

LOS ANGELES GATEWAY RANGER DISTRICT

INDEX OF SHEETS

SHEET SHEET TITLE DATE

1 C-00 COVERSHEET

2 G-01 GENERAL NOTES

3 C-01 SITE PLAN CHANTRY FLAT RECREATION AREA

4 C-02 DEMOLITION PLAN EXISTING BARRACKS

5 C-03 SHUTTLE STOP EX. SITE PLAN & PROPOSED LAYOUT PLAN

6 D-01 DETAILS 1 - UTILITIES PLAN (SCANNED)

7 D-02 DETAILS 2 - PROFILE & SECTION VIEWS

8 D-03 DETAILS 3 - RETAINING WALL & RAILING

9 D-04 DETAILS 4 - MISCELLANEOUS

PROJECT LOCATION

DRIVING DIRECTIONS:

FROM ANGELES NATIONAL FOREST SUPERVISOR OFFICE AT 701 N SANTA ANITA AVE, ARCADIA, CA 91006 TURN R ON N SANTA ANITA AVE FOR 203 FT, MAKE A U TURN AT E NEWMAN AVE, STAY ON S SANTA ANITA AVE FOR 1.7 MI, CONTINUE ON CHANTRY FLAT ROAD FOR 3.2 MI TO CHANTRY FLAT RECREATION SITE.

INTERSTATE HIGHWAYS

U.S. HIGHWAYS

OREGON

NEVADA

AR

IZO

N A

MEXICO

CALIFO

RNIA

Thousand Oaks

Los Angeles

Simi Valley

El Monte

Ontario

Rancho CucamongaPasadena

Burbank

Pomona

Santa Clarita

Palmdale

Arcadia

18138

ANGELES NATIONAL FOREST

Project

N

PHASE 2

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DRAWING TITLE

PROJECT NAME

DRAWN

DESIGNER

CHECKED

ARCHIVE NO.

DATE

PROJECT NO.

DWG SHEET NO.

OFSHEET

United States Department of Agriculture Forest Service

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(R05)

PACIFIC SOUTHWEST REGION

GAOA

CHANTRY RECREATION

AREA IMPROVEMENTS

PHASE 2

ANGELES NATIONAL

FOREST

LOS ANGELES GATEWAY

RANGER DISTRICT

GENERAL NOTES

3/24/2025

.DWG

R. LOPEZ

G-01

9 2

GENERAL

1. THE CONTRACTOR SHALL VERIFY ALL DIMENSIONS

AS SHOWN ON THE DRAWINGS PRIOR TO THE

START OF CONSTRUCTION. ANY DISCREPANCIES

SHALL BE BROUGHT IMMEDIATELY TO THE

ATTENTION OF THE CONTRACTING OFFICER.

2. THE CONTRACTOR SHALL PROVIDE, INSTALL, AND

MAINTAIN ALL NECESSARY SIGNS, LIGHTS, FLARES,

BARRICADES, MARKERS, CONES AND OTHER

PROTECTIVE FACILITIES AND SHALL TAKE ALL

NECESSARY PRECAUTIONS FOR THE PROTECTION

AND SAFETY OF THE PUBLIC.

3. FOR THE PURPOSES OF DETERMINING THE

LOCATIONS OF TEMPORARY CONSTRUCTION

FENCING OR BARRICADES, THE CONTRACTOR

SHALL PREPARE A WORK PLAN SHOWING THE

PROPOSED LOCATIONS FOR APPROVAL BY THE

CONTRACTING OFFICER AND THE INSTALLATION

PRIOR TO COMMENCING CONSTRUCTION.

4. THE CONTRACTOR SHALL COORDINATE ALL PHASES

OF WORK WITH THE CONTRACTING OFFICER.

5. REFERENCE "RESOURCE PROTECTION MEASURES"

FOR ADDITIONAL GUIDANCE BASED ON THE

FOLLOWING SPECIALTIES: BOTANY, WILDLIFE

BIOLOGY, HYDROLOGY, ARCHAEOLOGY.

UTILITIES

1. THE CONTRACTOR SHALL BE RESPONSIBLE FOR

ANY SEWAGE SPILLS CAUSED DURING

CONSTRUCTION. THE CONTRACTOR SHALL NOTIFY

THE CONTRACTING OFFICER AND UTILIZE

APPROPRIATE MEASURES TO CONTAIN AND

ADEQUATELY CLEANUP THE SPILL IN ACCORDANCE

WITH APPLICABLE LOCAL AND STATE

ENVIRONMENTAL LAWS. ALL COSTS INCURRED FOR

SPILL CONTAINMENT AND CLEANUP SHALL BE THE

RESPONSIBILITY OF THE CONTRACTOR.

2. CAP ALL EXISTING UTILITY CONDUITS AS NEEDED

AND BURY CAPPED END.

3. EXISTING RADIO COMMUNICATION TOWER TO BE

RELOCATED TO AN AREA ADJACENT TO THE

EXISTING GARAGE BUILDING.

GRADING

1. THE CONTRACTOR SHALL PERFORM MINOR SOIL

SPREADING, CONTOURING, AND REVEGETATION

MAY BE INCLUDED IN THIS TASK ORDER.

2. THE CONTRACTOR WILL RECONTOUR SURFACE TO

NATURAL SLOPES.

DEMOLITION

1. THE CONTRACTOR SHALL DEMOLISH AND REMOVE

ALL SITE FEATURES, AS NOTED ON THE PLAN. HAUL

FROM SITE AND DISPOSE.

2. THE CONTRACTOR SHALL BE RESPONSIBLE FOR

OBTAINING ANY AND ALL PERMITS AND SHALL PAY

ALL FEES NECESSARY FOR ENCROACHMENT,

GRADING, DEMOLITION AND DISPOSAL OF SAID

MATERIALS AS REQUIRED BY PRIVATE, LOCAL AND

STATE JURISDICTIONS.

3. PROTECT IN PLACE ALL TREES, VEGETATION,

ROCKS, AND NATURAL FEATURES.

4. MISCELLANEOUS DEBRIS TO BE REMOVED INCLUDE

BROKEN CONCRETE,WOOD,METAL, CHAIN LINK

FENCING, AND OTHER WASTE.

5. DEMOLISH AND REMOVE RIGID SURFACES AS

SHOWN ON THE PLANS

6. DEMOLISH AND REMOVE CONCRETE FOOTINGS,

SLAB FOUNDATIONS, AND OTHER CONCRETE

MATERIAL. BURY REMAINING FOOTING TO PROVIDE

12" COMPACTED FILL COVER.

7. DEMOLITION INCLUDES REMOVAL AND DISPOSAL OF

STEEL ABOVE GROUND STORAGE TANK.

8. THE CONTRACTOR SHALL BE RESPONSIBLE FOR A

SITE INSPECTION TO FULLY ACKNOWLEDGE THE

EXTEND OF THE DEMOLITION WORK.

9. THE CONTRACTOR SHALL VERIFY THE LOCATION

AND QUANTITY OF EXISTING SURFACE

STRUCTURES AND SHALL BE SOLELY RESPONSIBLE

FOR ANY UNIDENTIFIED UTILITIES, IMPROVEMENTS,

TO BE DEMOLISHED AND REMOVED INCLUDING

APPURTENANT FOUNDATIONS OR SUPPORTS.

10. ANY DISCREPANCIES WITH WHAT IS SHOWN ON THE

PLAN AND WHAT OCCURS IN THE FIELD SHOULD BE

BROUGHT TO THE ATTENTION OF THE PROJECT

MANAGER. FAILURE TO DO SO WILL RESULT IN THE

CONTRACTOR BEING RESPONSIBLE FOR ANY

OCCURRENCE OF COST THAT MAY ARISE OUT OF

SAID DISCREPANCIES.

11. AS-BUILT PLANS FOR TYPICAL BARRACKS

(3-BEDROOM) BUILDING WILL BE PROVIDED UPON

CONTRACT AWARD.

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E

© 2025 Microsoft Corporation © 2025 Maxar ©CNES (2025) Distribution Airbus DS

WATER

TANK

22'Ø

WATER

TANK

15'Ø

WATER

TANK

50'Ø

0 0

X X

X X

X

X X

X X

X X

X X

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X

DRAWING TITLE

PROJECT NAME

DRAWN

DESIGNER

CHECKED

ARCHIVE NO.

DATE

PROJECT NO.

DWG SHEET NO.

OFSHEET

United States Department of Agriculture Forest Service

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(R05)

PACIFIC SOUTHWEST REGION

GAOA

CHANTRY RECREATION

AREA IMPROVEMENTS

PHASE 2

ANGELES NATIONAL

FOREST

LOS ANGELES GATEWAY

RANGER DISTRICT

SITE PLAN

CHANTRY FLAT

RECREATION AREA

3/21/2025

.DWG

R. LOPEZ

C-01

9 3PLAN VIEW

1"=40'-0"

PARKING LOTS &

PAVED AREAS

(NOT IN CONTRACT)

EX. FLUSH

RESTROOM

EX. SST

RESTROOM

PRIMARY

LA CTY ROAD

(CHANTRY

FLAT RD)

SAN OLENE

ROAD TO

WELL SYSTEM

USE UPPER PARKING LOT

FOR STAGING OF

EQUIPMENT; MINIMIZE

FOOTPRINT TO NO

MORE THAN 30

PARKING STALLS

DEMOLITION OF EXISTING

BARRACKS BUILDING;

SEE SHEET C-02

SHUTTLE STOP

SITE PLAN;

SEE SHEET C-03

EXISTING PICNIC AREA

(NOT IN CONTRACT)

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BARRACK

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GARAGE

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AutoCAD SHX Text R cp104 2327.44 bldg crnr 2327.05 bldg crnr 2326.98 bldg crnr 2326.81 bldg crnr 2327.12 bldg crnr 2327.14 tree4 2327.29 tree19 2327.66 shrub60 2327.13 tree20 2327.57 mnhl cvr 2327.49 mnhl cvr26 2327.54 curb ac 2326.02 curb ac 2326.22 curb ac 2326.55 curb ac wlkwy 2326.93 curb ac 2326.94 bldg crnr 2327.41 bldg crnr 2327.67 roof ovhg crnr 2327.50 roof ovhg crnr 2327.54 lght pole 2327.37 tree16 2327.61 curb ac wlkwy 2326.80 curb ac 2327.05 fence post 2327.22 fence post 2327.28 fence post 2327.53 fence post 2327.38 curb base fence 2327.48 curb base fence 2327.51 curb base fence 2327.47 curb base fence drai

2327.02 curb base fence drai

2327.07 curb base fence 2327.32 curb base fence 2327.38 curb base fence 2327.32 curb base fence 2327.24 curb base fence 2327.43 clthln tpost 2327.44 clthln tpost 2327.47 tower 3ft rt 2327.50 topo curb fence 2327.06 topo curb fence 2326.23 topo curb fence 2326.42 topo curb fence 2326.36 topo curb fence 2326.28 topo curb fence drain 2326.22 topo curb fence drain 2325.93 topo curb fence 2326.44 topo curb fence 2326.47 topo curb fence 2326.98 topo curb hydbox 2327.68 topo curb hydbox 2326.89 topo curb hydbox 2326.95 topo curb hydbox 2327.64 ac curb 2327.77 ac curb 2327.64 ac curb 2327.46 concwlkwy 2327.43 topo 2327.75 topo 2327.64 topo slope 2321.58 topo slope 2320.66 topo slope 2320.13 topo slope 2317.50 topo slope 2322.35 topo slope 2321.80 topo slope 2322.49 topo slope 2323.00 topo slope 2322.04 topo 2326.74 bldg crnr 2327.28 roof ovhg crnr 2327.31

Z

Z

EX. BARRACKS

(1660 S.F.)

TO BE DEMOLISHED

W

W

W

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W

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DRAWING TITLE

PROJECT NAME

DRAWN

DESIGNER

CHECKED

ARCHIVE NO.

DATE

PROJECT NO.

DWG SHEET NO.

OFSHEET

United States Department of Agriculture Forest Service

4/1 /25

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(R05)

PACIFIC SOUTHWEST REGION

GAOA

CHANTRY RECREATION

AREA IMPROVEMENTS

PHASE 2

ANGELES NATIONAL

FOREST

LOS ANGELES GATEWAY

RANGER DISTRICT

DEMOLITION PLAN

EXISTING BARRACKS

3/24/2025

.DWG

R. LOPEZ

C-02

9 4

SAW CUT

EX. CONCRETE

AT PARKING LOT

DEMOLISH EX.

INCIDENTAL WATER

FEATURES AND CAP

WATERLINE; BURY

CAPPED ENDS AS NEEDED

DEMOLISH EX.

RAILING

INCLUDING

CONCRETE

FOOTINGS

EX. TREE

TO PROTECT

DEMOLISH &

REMOVE EX.

CONCRETE

WALKWAY

(APPROX. 178 SF)

DEMOLISH & REMOVE

EX. CONCRETE WALKWAY

IN PATIO AREA INCLUDING

CURB AND RAILING

(APPROX. 1070 S.F.)

EX. TREES

TO PROTECT

PLAN VIEW

1"=5'-0"

SAW CUT

EX. CONCRETE

AT PARKING LOT

EX. BURIED

SEPTIC TANK

TO PROTECT

EX. GARAGE

(NOT IN CONTRACT)

TO BE USED TO RELOCATE

EX. RADIO COMM. TOWER

EX. RADIO COMM.

TOWER TO BE

RELOCATED ADJACENT

TO EX. GARAGE BUILDING

DEMOLITION TO INCLUDE

ALL INCIDENTAL CONSTRUCTION

INCLUDING FOOTINGS, OVERHEAD AND

UNDERGROUND UTILITIES (TO BE CAPPED)

79'

18'-1"

12'-7"

18'-3"

EX. LIGHT POST

(SECURITY LIGHTING),

TO REPLACE IN-KIND

NOTES:

1. US FOREST SERVICE OWNED BUILDING #1327 (CHANTRY FLAT BARRACKS) LISTED AS BUNKHOUSE CONSTRUCTED IN 1960.

2. BUILDING IS LISTED AS HAVING A "USABLE" AREA OF 1740 SQUARE FEET BUT A TOPOGRAPHIC SURVEY AND MEASUREMENT INDICATES

THAT THE BUILDING FOOTPRINT IS APPROXIMATELY 1660 SQUARE FEET.

3. ROOF OVERHANG IS APPROXIMATELY 2-FEET BEYOND BUILDING PERMITER.

4. THE BUILDING HAS BEEN IN DISREPAIR SINCE 2017 AND IS CONSIDERED NOT SUITABLE FOR HABITATION; INTERIOR CONDITIONS ARE

ASSUMED TO BE IN HAZARDOUS CONDITION; CONTRACTOR IS CAUTIONED TO WEAR PPE INSIDE OF BUILDING AND TO SANITIZE TO THE

EXTENT FEASIBLE SUCH THAT DEMOLITION IS FREE OF UNSUITABLE TRASH AND MATERIALS.

5. NOTE THAT THERE WILL BE ADDITIONAL GUIDANCE FOR RADIO COMMUNICATION TOWER TO BE RELOCATED DURING SOLICITATION.

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2336.001 cp03

2335.353 conc

2338.66 conc

2337.61 conc

2336.76 conc

2336.97 conc

2337.03 conc

2337.20 conc

2337.42 conc

2337.63 conc

2337.77 conc

2337.99 conc

2338.05 conc

2338.00 conc

2338.22 conc

2338.24 conc

2338.77 conc

2339.10 conc

2338.99 conc

2338.88 conc

2338.59 conc

2338.22 conc

2338.01 conc

2337.97 conc

2337.86 conc

2337.90 conc

2337.99 conc

2336.22 bollard

2338.40 bollard

2338.05 bollard

2337.63 bollard

2337.26 conc

2335.38 conc

2333.67 conc

2333.82 conc

2333.87 conc

2335.21 trash

2338.05 trash

2338.20 trash

2338.20 trash

2338.02 curb

2336.75 curb

2334.52 curb

2334.20 curb

2333.93 curb

2333.80 curb

2333.58 topo ASP

2333.63 topo ASP

2334.46 topo ASP

2335.42 topo ASP

2336.59 topo ASP

2337.75 topo

2336.84 topo

2336.21 topo

2335.64 topo

2334.83 pkg shttl top

2335.30 pkg shttl top

2336.23 pkg shttl top

2336.52 pkg shttl top

2337.04 pkg shttl top

2333.73 rckwll top

2333.78 rckwll top

2335.03 rckwll top

2337.23 rckwll top

2337.12 rckwll top

2336.82 rckwll top

2335.90 rckwll top

2336.01 rckwll top

2336.62 rckwll top

2337.16 rckwll top

2337.26 rckwll top

2335.16 rckwll top

2333.72 rckwll base

2333.10 rckwll base

2334.06 rckwll base

2334.22 rckwll base

2331.78 rckwll base

2332.39 rckwll base

2334.96 treestm p32

2332.26 tree22

2330.68 tree24

2329.93 trees8

2331.38 signpost

2333.25 signpost

2332.78 ac curb

2335.09 ac curb

2333.75 ac curb

2332.75 ac curb

2330.77 ac curb

2329.12 ac curb

2327.84 ac curb

2328.33 a topo

2332.92 curb base

2334.06 curb base

2335.28 curb base

2336.22 conc bllrds

2336.90 conc bllrds

2336.98 conc bllrds

2337.08 conc bllrds

2337.15 conc bllrds

2337.24 conc bllrds

2337.41 conc bllrds

2337.13 conc jnts

2336.76 conc jnts

2336.43 topo

2331.74 topo

2332.42 topo

2331.30 topo

2330.08 topo

2331.71

Y

Y

X

X

Y Y

X

X

EX. ELEV:

2336.52

EX. ELEV:

2335.30

EX. ELEV:

2337.04

EX. ELEV:

2336.71

EX. ELEV:

2336.37

EX. ELEV:

2337.00

EX. ELEV:

2336.76

EX. ELEV:

2336.00

EX. ELEV:

2333.75

EX. ELEV:

2335.09

EX. ELEV:

2334.83 NEW ELEV:

2336.50

NEW ELEV:

2336.50

NEW ELEV:

2336.50

NEW ELEV:

2336.00

NEW ELEV:

2336.10

NEW ELEV:

2336.20

EX. ELEV:

2337.12

EX. ELEV:

2337.37

EX. ELEV:

2337.63

MATCH

EXISTING

EX. ELEV:

2336.76

(MATCH EX.)

EX. ELEV:

2337.12

(MATCH EX.)

EX. ELEV:

2337.37

(MATCH EX.)

EX. ELEV:

2336.37

(MATCH EX.)

EX. ELEV:

2337.63

(MATCH EX.)

EX. ELEV:

2336.00

(MATCH EX.)

EX. ELEV:

2333.75

(MATCH EX.)

EX. ELEV:

2334.83

(MATCH EX.)

5% M

AX

2% M

AX

2% M

AX

2% M

AX

DRAWING TITLE

PROJECT NAME

DRAWN

DESIGNER

CHECKED

ARCHIVE NO.

DATE

PROJECT NO.

DWG SHEET NO.

OFSHEET

United States Department of Agriculture Forest Service

3/3 1/2

5 2 3:

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(R05)

PACIFIC SOUTHWEST REGION

GAOA

CHANTRY RECREATION

AREA IMPROVEMENTS

PHASE 2

ANGELES NATIONAL

FOREST

LOS ANGELES GATEWAY

RANGER DISTRICT

SHUTTLE STOP

EX. SITE PLAN &

PROP. LAYOUT PLAN

3/24/2025

.DWG

R. LOPEZ

C-03

9 5SHUTTLE STOP

EXISTING SITE PLAN

1"=5'-0"

EX. BENCH &

KIOSK, TO

PROTECT

EX. BOLLARDS,

TO PROTECT, TYP.

EX. PAVED ROADWAY &

PARKING LOT, TO

REMAIN

EX. WALKWAY

TO PICNIC AREA,

(NOT IN CONTRACT)

EX. WALKWAY

TO EX. FLUSH

RESTROOM,

TO REMAIN

NATIVE-SURFACE

ROAD TO PACK

STATION (NON-

FOREST SERVICE

FACILITY)

'-1

1"

15'-6"

'-9

3°

116°

'-8

'-8

DEMOLISH &

REMOVE EXISTING:

· CONCRETE WALKWAY

(APPROX. 450 SF)

· ASPHALT PARKING

(APPOX. 395 SF)

SAW CUT

EX. CONCRETE &

REPAVE WITH NEW

ASPHALT PARKING

11'-2"

EX. BOLLARDS

TO PROTECT DURING

SAW-CUT AND NEW

PAVEMENT, TYP.

REMOVE 1 EXISTING BOLLARD

AND REINSTALL INTO NEW REPAVED

SURFACE TO MATCH EXISTING BOLLARDS

SHUTTLE STOP

PROPOSED LAYOUT PLAN

1"=5'-0"

EX. TREES,

TO PROTECT

DEMOLISH EX.

ROCK WALL & RAILING

W/ NEW CMU

RETAINING WALL AND

NEW RAILING

W/ NEW CMU

RETAINING WALL; TO

MATCH EXISTING

LAYOUT/ FOOTPRINT

EX. SIGNAGE,

TO REMAIN

REGRADE AND

RECONSTRUCT EX.

ASPHALT PARKING

LOT (APPROX. 845 SF)

WITH 3" AC PAVEMENT

RESTRIPE 5-FT

ACCESSIBLE

LANDING

NEW RAILING (1

2"Ø STEEL

TUBING) WITH POSTS

@5-FT O.C. EMBEDDED

INTO CMU BLOCKS

EMBEDMENT 2-FT);

CHAIN-LINK FENCING TO

MATCH EXISTING COATING

IN PICNIC AREA

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DRAWN

DESIGNER

CHECKED

ARCHIVE NO.

DATE

PROJECT NO.

DWG SHEET NO.

OFSHEET

United States Department of Agriculture Forest Service

3/3 1/2

5 2 3:

RL

OP

EZ

C:

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S.

DW

G

(R05)

PACIFIC SOUTHWEST REGION

GAOA

CHANTRY RECREATION

AREA IMPROVEMENTS

PHASE 2

ANGELES NATIONAL

FOREST

LOS ANGELES GATEWAY

RANGER DISTRICT

DETAILS 1

UTILITIES PLAN

(SCANNED)

3/21/2025

.DWG

R. LOPEZ

D-01

9 6

CHANTRY FLATS ADMINISTRATIVE SITE - UTILITIES PLAN (SCANNED)

NTS

NOTES:

1. THE CONTENTS OF THIS SCANNED UTILITY PLAN IS APPROXIMATE AND CONTRACTOR SHALL FIELD VERIFY ACTUAL

LOCATIONS.

2. CONTRACTOR SHALL CAP EXISTING BURIED INFRASTRUCTURE.

DEMOLITION OF EXISTING

BARRACKS BUILDING;

UNDERGROUND UTILITIES

TO BE CAPPED IN SECTIONS

THAT ARE TIED TO

BARRACKS BUILDING

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Section X-X PROFILE

.7

.7

0+10

.3

.3

.4

.4

0+20

.3

.3

.0

.0

0+30

.7

.7

.4

.4

0+40

.9

.9

.6

.6

Section Y-Y PROFILE

.6

.6

0+10

.9

.9

.5

.5

0+20

.1

.1

.3

.3

0+30

.4

.4

.7

.7

0+40

.0

.0

.4

.4

Section Z-Z PROFILE

.3

.3

0+10

.8

.8

.4

.4

0+20

.4

.4

.3

.3

0+30 0+40 0+50 0+60

.9

.9

.8

.8

EX. RADIO COMM.

TOWER, TO BE

RELOCATED TO

EX. WAREHOUSE/

GARAGE BLDG EX. BARRACKS BLDG

TO BE DEMOLISHED

EX. CONCRETE

SLAB & FENCING,

TO BE

DEMOLISHED

DRAWING TITLE

PROJECT NAME

DRAWN

DESIGNER

CHECKED

ARCHIVE NO.

DATE

PROJECT NO.

DWG SHEET NO.

OFSHEET

United States Department of Agriculture Forest Service

4/1 /25

:3

0 R

LO

PE

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S.

DW

G

(R05)

PACIFIC SOUTHWEST REGION

GAOA

CHANTRY RECREATION

AREA IMPROVEMENTS

PHASE 2

ANGELES NATIONAL

FOREST

LOS ANGELES GATEWAY

RANGER DISTRICT

DETAILS 2

PROFILES &

SECTION VIEWS

3/25/2025

.DWG

R. LOPEZ

D-02

9 7

SHUTTLE STOP PROFILES (X-X AND Y-Y SECTION VIEWS)

SCALE 1"=5'V; 1'=5"H

BUILDING DEMOLITION PROFILE (Z-Z SECTION VIEW)

SCALE 1"=5'V; 1'=5"H

30' PARKING STALL

(2% MAX @LANDING)

15' PARKING

STALL

5' LANDING

2% MAX SLOPE

ANY DIRECTION

TRANSITION

AREAEX. ROCKWALL

TO BE REMOVED

EX. ROCKWALL

TO BE DEMOLISHED

EX. FINISH GRADE

EX. FINISH GRADE

EX. FINISH GRADE

PROPOSED FINISH GRADE

NEW RETAINING WALL

TO MATCH LAYOUT

OF DEMOLISHED

ROCKWALL

TOP OF WALL:

2337.00

TOP OF FOOTING:

2332.00

TOP OF WALL:

2337.00

TOP OF FOOTING:

2332.00

PROPOSED FINISH GRADE

(TO DAYLIGHT AT

SAW-CUT)

TOP OF WALL

(STEP-DOWN):

2336.00

BOTTOM OF FOOTING VARIES

BASED ON WALL DETAILS (SEE

SCHEDULE ON SHEET D-03)

BOTTOM OF FOOTING VARIES

BASED ON WALL DETAILS (SEE

SCHEDULE ON SHEET D-03)

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'H'

VARIES

4'-0"

MAX

8"

MIN.

3"

'A' 'B'

'C'

1'-315 16"

MIN.

LAP

PER

SCHEDULE

3" TY

P.

1/8"

CLR.

TO

VERT.

'E'

1'

FOOTING

KEY

1" DIA. WEEP

HOLE AT 4'-0"

O.C.

8" NOM. FULLY

GROUTED CMU

BLOCK PER

SCHEDULE

#4 HORIZ. AT 16"

O.C. BREAK AT

CONTROL JOINT

PER 4/S-003

2% SLOPE MAX.

(2) #4 HORIZ. AT

TOP COURSE.

BREAK AT

CONTROL JOINT

CMU CAP

TRANSVERSE

REINF. TOP &

BOT. PER SCHED.

TERMINATE VERT.

WITH 12" HOOKED

END. ALTERNATE

DIRECTION, TYP.

NOTE 7

VERTS. PER

SCHEDULE

#5 AT 16" O.C.

8" HOOKED

END

(2) CONT. #4

#5 AT 18" O.C.

LONGITUDINAL

REINF. TOP & BOT.

WRAP FILTER

FABRIC

6" 1'

8"

MIN.

3"

'C'

1'-315 16"

MIN.

LAP

PER

SCHEDULE

3" TY

P.

1/8"

CLR.

TO

VERT.

'E'

1'

FOOTING

KEY

1" DIA. WEEP

HOLE AT 4'-0"

O.C.

12" NOM. FULLY

GROUTED CMU

BLOCK PER

SCHEDULE

#4 HORIZ. AT 16"

O.C. BREAK AT

CONTROL JOINT

PER 4/S-003

(2) #4 HORIZ. AT

TOP COURSE.

BREAK AT

CONTROL JOINT

VERTS PER SCHEDULE.

TERMINATE VERT. WITH 12"

HOOKED END. ALTERNATE

DIRECTION, TYP.

NOTE 7

VERTS. PER

SCHEDULE

N O

M

BL

O

C K

C O

U R

SE

'D

'A' 'B'

#5 AT 16" O.C.

8" HOOKED

END

(2) CONT. #4

8" NOM. FULLY

GROUTED CMU

BLOCK PER

SCHEDULE

'H'

VARIES

8'-0"

MAX

TRANSVERSE

REINF. TOP & BOT.

PER SCHED.

#5 AT 18" O.C.

LONGITUDINAL

REINF. TOP & BOT.

WRAP FILTER

FABRIC

6"

1'

VERTS MUST BE 1" CLR OF

INSIDE BLOCK MIN., AND NO

MORE THAN 3-1/2" CLR OF

EXT BLOCK ON SOIL SIDE TO

REMAIN ON TENSION SIDE

OF WALL IN BENDING

2-1/8

CLR1"

GROUT

COVER

MIN.

MASONRY RETAINING WALL

NOTES AND SCHEDULES:

1.

2.

3.

4.

5.

6.

7.

8.

9.

SEE CIVIL DRAWINGS FOR WALL LOCATIONS AND RETAINED HEIGHT.

BLOCK COLOR AND FINISH PER ARCHITECTURAL.

SOME RETAINING WALLS MAY REQUIRE THE ADDITION OF A GUARDRAIL. SEE

CIVIL AND ARCHITECTURAL FOR LOCATIONS.

G.C. TO COORDINATE ALL SHORING AND SLOPE CUT BACKS. INFLUENCE

LINES SHALL NOT UNDERMINE EXISTING STRUCTURES, ROADWAYS, ETC.

WITHOUT COORDINATION WITH ENGINEER OF RECORD.

CMU REQUIRES LEVEL 2 SPECIAL INSPECTION PER IBC TABLE 1704.5.1. SEE

FS-S-002 FOR ADDITIONAL INFORMATION.

PROVIDE DAMP PROOF SEALING COAT AT SOIL SIDE OF WALL. G.C. TO

PROVIDE PRODUCT SPECIFICATIONS AND CUT SHEET TO E.O.R. FOR REVIEW.

PROVIDE ROLL ON WET APPLIED RUBBER MEMBRANE BASEMENT

WATERPROOFER COATING, MANUFACTURED FOR BELLOW GRADE

APPLICATIONS (SUCH AS ELASTOLOCK DAICH COATING, OR EQUAL) ON BACK

OF CLEAN MASONRY BLOCK. PROVIDE 15 MIL ASTM E 1745 CLASS A VAPER

BARRIOR BETWEEN DRAIN ROCK AND WALL, WITH HOLES CUT THROUGH IT

AT MASONRY WEEP HOLES.

WATER NOT PERMITTED TO ACCUMULATE AT WALL. SEE CIVIL FOR PIPE

SLOPE AND DRAINAGE AS REQUIRED. BACK OF WALL TO BE BACKFILLED

WITH 1'-0" OF DRAIN ROCK WITH FILTER FABRIC BETWEEN SOIL AND ROCK.

SEE SPECIFICATION 31 00 00 SECTION 3.9 AND GEOTECHNICAL REPORT FOR

ADDITIONAL BACKFILL REQUIREMENTS.

PROVIDE VERTICAL CONTROL JOINTS AT 24'-0" O.C. MAX, AND AT LOCATIONS

WHERE WALL COURSE HEIGHT CHANGES PER CONFIGURATION IN THE WALL

SCHEDULES. SEE 4/S-003 FOR CONTROL JOINT DETAILING.

SEE "FOUNDATIONS AND EARTHWORK" SECTION ON S-001 FOR ADDITIONAL

INFORMATION FOR SITE PREP AND CONSTRUCTION.

NET MASONRY

STRENGTH (f'm) MORTAR GROUT

2,000 psi TYPE 'M or S' 2,500 PSI

TYPE II CEMENT

MASONRY UNIT

STRENGTH

2,000 psi

NOM. BLOCK

WIDTH

8"

2,000 psi TYPE 'M or S' 2,500 PSI TYPE II CEMENT2,000 psi12"

HEIGHT 'C' VERT. REINF.'B'

5'-0"

'A'

3'-0"

4'-0"3'-0" 1'-6"

1'-6"

4'-8" < H ≤ 6'-4"

6'-4" < H ≤ 8'-0"

'D'

4'-0"

5'-4"

'E'

1'-6"

1'-6"

8" BLOCK: #6 AT 16" O.C.

12" BLOCK: #6 AT 16" O.C.

8" BLOCK: #6 AT 16" O.C.

12" BLOCK: #8 AT 8" O.C.*

3'-0"2'-0" 1'-4"3'-4" < H ≤ 4'-8" 8" BLOCK: #6 AT 16" O.C.

2'-0"2'-0" 1'-4"H ≤ 3'-4" 8" BLOCK: #6 AT 16" O.C.

1'-6"

1'-6"

TRANSVERSE FOOTING REINF.

#6 AT 16" O.C. TOP & BOT.

#6 AT 16" O.C. TOP & BOT.

#6 AT 16" O.C. TOP

#6 AT 16" O.C. BOT.

#6 AT 16" O.C. TOP

#6 AT 16" O.C. BOT.

TYPICAL RETAINING WALLS

*THE CONTRACTOR CAN USE (2 QTY) #5 BARS SEPARATED BY 2" AT 8" O.C, INSTEAD OF #8 BARS

1/2" DIA. x 24" SMOOTH

DOWEL AT 24" O.C.

CAULK WITH FOAM

BACKER ROD BEHIND,

TYP. EACH SIDE OF CMU

TERMINATE HORIZ.

REINF. EACH SIDE OF

CONTROL JOINT

VERT. EACH SIDE OF

CONTROL JOINT, TYP.

VERT. BAR SIZE PER

WALL REINF. SHEDULE

NOTE: CONTROL JOINTS ARE CONSTRUCTED AT 24'-0" O.C. MAX

AND AT CHANGES TO WALL CONFIGURATIONS BY RETAINED HEIGHT

PER THE WALL SCHEDULES.

FINISH SOIL SIDE OF

WALL PER NOTE 6

1'-4"

MIN.

1'-4"

MIN.

(2) VERT. TRIM BARS

EA. JAMB

HORIZ. REINF. IN

BOND BEAM UNITS,

TYP.

JAMB OR END

ALTERNATE HOOKS

SEE WALL SECTIONS

FOR REINF. SIZE,

SPACING AND POSITION

(4) VERT. TRIM AT

EA. INTERSECTION

(3) VERT. TRIM

AT EA. CORNER

CUT BLOCK TO

MATCH BOND

BEAM UNIT

HOOK REINF. TYP.

AT CORNERS AND

INTERSECTIONS

INTERSECTION CORNER

NOTES:

1. ALL TRIM REINF. TO MATCH SIZE OF WALL

REINF. LAP ALL SPLICES PER SCHEDULE.

2. OPTION TO USE CORNER BARS IN LIEU OF

HORIZ. HOOKED BARS SHOWN.

3. OPEN END UNITS TO BE USED AS

APPLICABLE.

2% SLOPE MAX.

CMU CAP

4'

MAX

4'

MAX

DRAWING TITLE

PROJECT NAME

DRAWN

DESIGNER

CHECKED

ARCHIVE NO.

DATE

PROJECT NO.

DWG SHEET NO.

OFSHEET

United States Department of Agriculture Forest Service

3/3 1/2

5 2 3:

RL

OP

EZ

C:

\U

SE

RS

\R

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PE

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ON

ED

RI

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AN

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PH

2 I

MP

RO

VE

ME

NT

S.

DW

G

(R05)

PACIFIC SOUTHWEST REGION

GAOA

CHANTRY RECREATION

AREA IMPROVEMENTS

PHASE 2

ANGELES NATIONAL

FOREST

LOS ANGELES GATEWAY

RANGER DISTRICT

DETAILS 3

RETAINING WALL &

RAILING

3/25/2025

.DWG

R. LOPEZ

D-03

9 8

RETAINING WALL SECTION MAX

NTS

NEW RAILING (1

2"Ø STEEL

TUBING) WITH POSTS

@5-FT O.C. EMBEDDED

INTO CMU BLOCKS

(MIN. EMBEDMENT 2-FT);

CHAIN-LINK FENCING TO

MATCH EXISTING COATING

IN PICNIC AREA

NEW RAILING (1

2"Ø STEEL

TUBING) WITH POSTS

@5-FT O.C. EMBEDDED

INTO CMU BLOCKS

EMBEDMENT 2-FT);

CHAIN-LINK FENCING TO

MATCH EXISTING COATING

IN PICNIC AREA

RETAINING WALL SECTION

NTS

C.M.U.CONTROL JOINT

NTS

TYP. BLOCK WALL REINFORCING

NTS

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DRAWN

DESIGNER

CHECKED

ARCHIVE NO.

DATE

PROJECT NO.

DWG SHEET NO.

OFSHEET

United States Department of Agriculture Forest Service

3/3 1/2

5 2 3:

RL

OP

EZ

C:

\U

SE

RS

\R

LO

PE

Z\

ON

ED

RI

VE

US

DA

\D

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UM

EN

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\G

AO

A

CH

AN

TR

Y

PH

2 I

MP

RO

VE

ME

NT

S.

DW

G

(R05)

PACIFIC SOUTHWEST REGION

GAOA

CHANTRY RECREATION

AREA IMPROVEMENTS

PHASE 2

ANGELES NATIONAL

FOREST

LOS ANGELES GATEWAY

RANGER DISTRICT

DETAILS 4

MISCELLANEOUS

3/25/2025

.DWG

R. LOPEZ

D-04

9 9

DETAIL FOR ASPHALT SECTIONS

NTS

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COMPACTED (METHOD 301.05) 3/4" MAX AGGREGATE BASE

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NEW 3" HMA PG 64-10

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EXISTING PAVEMENT

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SAW CUT EXISTING FOR CLEAN INTERFACE APPLY TACK COAT

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NEW PAVEMENT TYPICAL

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