Attachment 3 - Drawings.pdf

DRAWING TITLE

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DESIGNER

CHECKED

ARCHIVE NO.

DATE

PROJECT NO.

DWG SHEET NO.

OFSHEET

United States Department of Agriculture Forest Service

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SOUTHWEST REGION

GRAND VIEW

LOOKOUT CABIN

VAULT TOILET

DEMOLITION AND

REPLACEMENT

KAIBAB NATIONAL

FORESTS

TUSAYAN RANGER DISTRICT

GENERAL NOTES

12/8/2022

FS090523_R102013_L1-002.dwg

K. BROWN

R. HOLT

R. HOLT

N-1

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GENERAL NOTES

AutoCAD SHX Text SITES MAY BE OPEN TO THE PUBLIC DURING CONSTRUCTION. WATER FOR CONSTRUCTION IS NOT AVAILABLE AT THE PROJECT SITE AND WILL NEED TO BE OBTAINED FROM A COMMERCIAL SOURCE. THE CONTRACTOR SHOULD ENSURE THAT POSITIVE DRAINAGE IS PROVIDED AROUND THE TOILET LOCATION THE CONTRACTOR SHOULD EXPECT TO HIT ROCK DURING THE TOILET EXCAVATION. THE CONTRACTOR WILL BE RESPONSIBLE FOR COORDINATING, ORDERING, DELIVERY AND SETTING OF ALL THE NEW VAULT TOILETS. THE CONTRACTOR WILL ENSURE EXCAVATION DIMENSIONS FOR TOILET VAULT IS INCREASED BY 2 FEET HORIZONTALLY IN EVERY DIRECTION TO ALLOW FOR PROPER PLACEMENT. THE NATIVE MATERIAL SHALL BE COMPACTED IN THE BOTTOM OF THE EXCAVATED HOLE AND THEN A 4" COMPACTED LEVELING COURSE OF ABC APPLIED. THE EXCAVATED FLOOR SHALL SLOPE NO MORE THAN " PER FOOT TOWARDS THE DOOR(S) OF THE NEW BUILDING 14" PER FOOT TOWARDS THE DOOR(S) OF THE NEW BUILDING AND BE LEVEL FROM SIDE TO SIDE. IN ADDITION THE EXTENDED EXCAVATION SECTIONS WILL BE USED TO BACKFILL AROUND THE TOILET AT A SLOPE OF NO LESS THAN 1% AWAY FROM THE TOILET STRUCTURE. IF EXCAVATED MATERIAL IS SUITABLE IT MAY BE USED AS BACKFILL AROUND THE TOILET VAULTS. DEMOLITION OF EXISTING VAULT TOILET WILL REQUIRE THE CONTRACTOR TO HAVE THE EXISTING WASTE STORAGE UNIT PUMPED BY A CERTIFIED COMPANY. CONTRACTOR WILL BE RESPONSIBLE FOR ALL CLEARING AND GRUBBING ASSOCIATED WITH THE NEW CONSTRUCTION ACTIVITIES AT THE PROJECT SITE. EXCESS EXCAVATION FROM CONSTRUCTION SHALL BE PLACED IN APPROVED LOCATIONS ACCORDING TO THE COR. UNSUITABLE MATERIAL SHALL BE PLACED IN APPROVED LOCATIONS OR HAULED OFFSITE. ALL COMMERCIAL SOURCES SHALL BE CERTIFIED WEED FREE MATERIAL. CONTRACTOR WILL BE RESPONSIBLE FOR MOVING BARRIER ROCKS FOR DEMOLITION OF EXISTING TOILET AND INSTALLATION OF NEW TOILET. CONCRETE FOR CONCRETE SIDEWALKS AND SLABS SHALL BE GRAY. ALL CONCRETE SHALL BE 4000PSI MINIMUM @ 28 DAYS ALL CONCRETE SHALL INCLUDE FIBER MESH REINFORCEMENT OR REBAR. THE NEW VAULT TOILET SHALL MATCH THE EXISTING TYPE AT THE TRAILHEAD IN STYLE AND COLOR BUT SHALL BE A SINGLE VAULT.