Big Tujunga Water System Repair (FINAL).pdf

VICINITY MAP

SHEET OF

United States Department of Agriculture

Forest Service

GREAT AMERICAN OUTDOORS ACT

BIG TUJUNGA WATER SYSTEM IMPROVEMENTS

RECOMMENDED BY:

APPROVED:

FOREST ENGINEER

DISTRICT RANGER DATE

DATE

DIRECTOR OF ENGINEERING DATE

FOREST SUPERVISOR DATE

RO FACILITIES PROGRAM MANAGER

DATE

5/2 /23

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CALIFORNIA

LOS ANGELES COUNTY

(R05) PACIFIC SOUTHWEST REGION

ANGELES NATIONAL FOREST

SAN GABRIEL MOUNTAINS NATIONAL MONUMENT / LOS ANGELES GATEWAY RANGER DISTRICT

INDEX OF SHEETS

SHEET

SHEET TITLE DATE

PROJECT LOCATION

DRIVING DIRECTIONS:

FROM ANGELES NATIONAL FOREST SUPERVISOR OFFICE AT 701 N SANTA ANITA AVE, ARCADIA, CA 91006 TAKE THE I-210 W TOWARDS SAN FERNANDO. TAKE EXIT 11

FOR SUNLAND BLVD. AND MAKE A RIGHT. MAKE A LEFT ON ORO VISTA AVE. AND DRIVE NORTH. CONTINUE NORTHEAST ON BIG TUJUNGA CANYON RD. FOR

APPROXIMATELY 8 MILES. MAKE A RIGHT ON STONYVALE RD. AND FOLLOW SIGNS TO THE ANF BIG TUJUNGA FIRE STATION. (GPS COORDINATES: 34.286818, -118.226487)

INTERSTATE HIGHWAYS

U.S. HIGHWAYS

OREGON

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O

C A L I F

O R N I A

Thousand Oaks

Los Angeles

Simi Valley

El Monte

Ontario

Rancho

Cucamonga

Pasadena

Burbank

Pomona

Santa

Clarita

Palmdale

Arcadia

ANGELES NATIONAL FOREST

Project

N

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C-00 COVERSHEET

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C-01 VICINITY MAP BIG TUJUNGA FIRE STATION EAST & WEST TANKS

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C-02 DEMOLITION PLAN

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C-03 SITE PLAN (PROPOSED)

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D-01 DRAIN DETAILS

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DRAWING TITLE

DRAWN

DESIGNER

CHECKED

ARCHIVE NO.

DATE

PROJECT NO.

DWG SHEET NO.

OFSHEET

United States Department of Agriculture Forest Service

5/2 /23

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(R05)

PACIFIC SOUTHWEST REGION

GAOA

BIG TUJUNGA WATER

SYSTEM IMPROVEMENTS

ANGELES NATIONAL

FOREST

LOS ANGELES GATEWAY

RANGER DISTRICT

VICINITY MAP

BIG TUJUNGA FIRE STATION

EAST & WEST TANKS

04/12/2023

.DWG

C-01

WATER TANK LOCATION

BIG TUJUNGA FIRE STATION

BIG TUJUNGA CNYN RD.

WATER

TANKS

(SEE IMAGES BELOW)

VOGEL

FLAT RD.

STONYVALE RD.

BIG TUJUNGA

FIRE STATION

Big Tujunga East and West Tanks Big Tujunga West Tank Big Tujunga East Tank

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E

4" Check Valve

WATER FROM

RECTANGULAR

TANK

WATER TO FIRE

STATION AND

RESIDENCE HOUSING

WEST

TANK

EAST

TANK

PLAN VIEW

1"=30'-0"

H

H

DRAWING TITLE

DRAWN

DESIGNER

CHECKED

ARCHIVE NO.

DATE

PROJECT NO.

DWG SHEET NO.

OFSHEET

United States Department of Agriculture Forest Service

5/2 /23

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(R05)

PACIFIC SOUTHWEST REGION

GAOA

BIG TUJUNGA WATER

SYSTEM IMPROVEMENTS

ANGELES NATIONAL

FOREST

LOS ANGELES GATEWAY

RANGER DISTRICT

DEMO PLAN

04/12/2023

.DWG

C-02

RECONNECT PIPE

TO EX. LINE

TO BE REMOVED

CUT OFF PIPE

NOTES:

1. WEST TANK FLOATS OFF OF EAST TANK. NO

DESIGNATED INLET FOR WEST TANK -

COMMON LINE SETUP IS USED FOR INLET AND

OUTLET.

SEE IMAGE TOP LEFT CORNER

METAL ACCESS PLATE

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WATER

FROM

RECTANGULAR

TANK

WATER

TO

FIRE

STATION

AND

RESIDENCE

HOUSING

WEST

TANK

EAST

TANK

Drain Line

Ladder

Ladder

Drain Line

Tank Level

Tank Level

PLAN VIEW

1"=30'-0"

H

H

DRAWING TITLE

DRAWN

DESIGNER

CHECKED

ARCHIVE NO.

DATE

PROJECT NO.

DWG SHEET NO.

OFSHEET

United States Department of Agriculture Forest Service

5/2 /23

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(R05)

PACIFIC SOUTHWEST REGION

GAOA

BIG TUJUNGA WATER

SYSTEM IMPROVEMENTS

ANGELES NATIONAL

FOREST

LOS ANGELES GATEWAY

RANGER DISTRICT

SITE PLAN

(PROPOSED)

04/12/2023

.DWG

C-03

CAULK & SEAL

CAULK & SEAL

NEW WATER VALVE

See sheet D-01

See sheet D-01

NOTES:

1. LADDER INSTALLATION FLUSH AGAINST

BOTH TANKS.

2. LEVEL INSTALLATION FLUSH AGAINST

BOTH TANKS.

3. CAULK AND SEAL DRAIN LINE

CONNECTION TO BOTH TANKS.

4. THREAD EX. PIPE TO CONNECT TO THE

NEW VALVE INSTALLED.

SEE IMAGE TOP LEFT CORNER

METAL ACCESS PLATE

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3" STAINLESS STEEL PIPE

2 CLAMPS REQUIRED.

NO. 4 GALVANIZED WIRE SCREEN

WRAPPED AROUND SUCTION

STRAINER.

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GALVANIZED STEEL SUCTION

STRAINER WITH

" STRAINER HOLES

EXCAVATE BELOW DRAIN OUTLET

TO PROVIDE 12" AIR GAP TO ANY

POSSIBLE WATER SURFACE.

DITCH OUTLET TO DRAIN.

4 C.Y. SMALL STONE

RIPRAP

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DAYLIGHT DRAIN WITH RODENT- PROOF DRAIN OUTLET

NTS

DRAWING TITLE

DRAWN

DESIGNER

CHECKED

ARCHIVE NO.

DATE

PROJECT NO.

DWG SHEET NO.

OFSHEET

United States Department of Agriculture Forest Service

5/2 /23

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(R05)

PACIFIC SOUTHWEST REGION

GAOA

BIG TUJUNGA WATER

SYSTEM IMPROVEMENTS

ANGELES NATIONAL

FOREST

LOS ANGELES GATEWAY

RANGER DISTRICT

DRAIN DETAILS

04/12/2023

.DWG

D-01

NEW 2" DRAIN LINE

TRENCHED ON EX.

SLOPE

NEW TRENCH AT

12"-18" DEPTH FOR

NEW DRAIN LINE

NEW 135° ELBOW

TO EXTEND HORIZONTALLY

TO EX. TANKS

NOTES:

1. TRENCH FOR NEW DRAIN PIPE SHALL BE

12-INCHES IN WIDTH.

2. TRENCH FOR STONE RIPRAP SHALL BE

24-INCHES IN WIDTH OR OF SUFFICIENT

WIDTH TO FILL

CY.

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