Drawings PV Accessible Ramp.pdf

CIVIL

COVER SHEET

C0.00

TRUE/PROJECT

NORTH

PLEASANT VALLEY ELEMENTARY SCHOOL

ACCESSIBLE RAMP

GRESHAM, OR 97080

C0.00 CIVIL COVER SHEET

C0.01 LANDSCAPE NOTES

C1.00 EXISTING CONDITIONS AND

DEMOLITION PLAN

C2.00 CIVIL IMPROVEMENT PLAN

C3.00 PRIVATE CIVIL DETAILS

PROJECT INFORMATION VICINITY MAP SHEET INDEXCIVIL LEGEND

ABBREVIATIONS

NEW CONCRETE PAVING

PROPERTY LINE

EXISTING SURFACE CONTOUR

EXISTING SANITARY SEWER - GRAVITYSS

EXISTING WATER - POTABLEW

EXISTING TELEPHONE - BURIEDTEL

SD

EXISTING POWER - BURIEDP

EXISTING STORM SEWER

2.0%

SYMBOLS (EXISTING):

SYMBOLS (NEW):

GRADE SPOT ELEVATION

GRADE SPOT ELEVATION

CATCH BASIN

TREE - SHAPE VARIES

ac 535.00 ac 535.00

GRADING SLOPE

HATCHES & LINE TYPES:

(e) ac ±535.0

(e) ac ±535.0

NEW LANDSCAPING

AC ASPHALT

APWA AMERICAN PUBLIC WORKS ASSOCIATION

ASTM AMERICAN STANDARD TEST METHOD

AWWA AMERICAN WATER WORKS ASSOCIATION

CONC CONCRETE

DEQ DEPARTMENT OF ENVIRONMENTAL QUALITY

DWG DRAWING

(E) EXISTING

EG EXISTING GRADE

FFE FINISHED FLOOR ELEVATION

FG FINISHED GRADE

GRD GROUND

MUTCD MANUAL ON UNIFORM TRAFFIC CONTROL DEVICES

(N) NEW

NAVD NORTH AMERICAN VERTICAL DATUM

ODOT OREGON DEPARTMENT OF TRANSPORTATION

OSSC OREGON STRUCTURAL SPECIALTY CODE

(P) PROPOSED

ROW RIGHT-OF-WAY

SW SIDEWALK

BMP BEST MANAGEMENT PRACTICE

BOS BOTTOM OF STAIR

ESC EROSION AND SEDIMENT CONTROL

LF LINEAL FEET

MAX MAXIMUM

MIN MINIMUM

TOS TOP OF STAIR

TYP TYPICAL

LOT INFORMATION:

SITE LOCATION: 17625 SE FOSTER ROAD

GRESHAM, OR 97080

TAX MAP: T01S-R03E-S19DD

TAX LOT: 400

SITE ACREAGE: ±8.61 ACRES

IMPACTED AREA: ±1,384 SQFT

ZONING: RR - RURAL RESIDENTIAL

PROJECT TEAM

OWNER REPRESENTATIVE

CENTENNIAL SCHOOL DISTRICT

CONTACT: SCOTT ROSE

R&C MANAGEMENT GROUP

(503) 312-5404

ENGINEER OF RECORD

ZACHARY A. STOKES , PE

ZCS ENGINEERING & ARCHITECTURE

524 MAIN STREET SUITE 2

OREGON CITY, OR 97045

(503) 659-2205

ATTENTION:

OREGON LAW REQUIRES YOU TO FOLLOW

RULES ADOPTED BY THE OREGON UTILITY

NOTIFICATION CENTER. THOSE RULES ARE SET

FORTH IN OAR 952-001-0010 THROUGH

952-001-0090. YOU MAY OBTAIN COPIES OF THE

RULES BY CALLING THE CENTER. (NOTE: THE

TELEPHONE NUMBER FOR THE OREGON UTILITY

NOTIFICATION CENTER IS (503 232-1987).

SITE PLAN

PLEASANT VALLEY ELEMENTARY SCHOOL

PROJECT NO:

DRAWN:

CHECKED:

DATE:

O N

E

IN

C H

E Q

U

AL

S

FU

LL

S

C

AL

E

CENTENNIAL SCHOOL

DISTRICT 28J

17625 SE FOSTER RD

GRESHAM, OR 97080

PLEASANT VALLEY

ELEMENTARY

SCHOOL

ACCESSIBLE RAMP

524 Main Street, Suite 2, Oregon City, Oregon 97045 | 503-659-2205

PE

R

M

IT

S

ET

01-07-2022

ZAS

KAK

P-2722-21

REVISION ID: DATE:

CIVIL NOTES

SITE PREPARATION NOTES:

CLEARING AND GRUBBING -

1. ALL AREAS BELOW ROADWAYS, PARKING AREAS, AND WALKWAYS

SHALL BE CLEARED AND GRUBBED OF ALL PAVEMENT, FOREIGN

MATTER, DEBRIS, ORGANIC AND DISTURBED MATERIAL, (U.N.O.)

STRIPPING DEPTHS WILL VARY DEPENDING ON LOCATION AND

PAVEMENT SECTION REQUIREMENTS. ALL EXPOSED MATERIAL SHALL

BE MOISTURE CONDITIONED TO WITHIN 2% OF OPTIMUM PRIOR TO

PLACEMENT OF FILL MATERIAL DESCRIBED BELOW.

2. ALL CLEARED AND GRUBBED MATERIAL NOT UTILIZED FOR THE

PROJECT SHALL BE REMOVED FROM THE CONSTRUCTION SITE.

CONTRACTOR SHALL COORDINATE APPROVED DISPOSAL LOCATION.

3. ALL AREAS WITH ABANDONED UTILITY LINES, STORM DRAINS,

UNDERGROUND TANKS, ETC. WHICH PROVIDE VOID SPACE BENEATH

THE SURFACE SHALL BE LOCATED AND REMOVED PRIOR TO GRADING

ACTIVITIES.

4. ALL HOLES, DEPRESSIONS, AND UNDISTURBED NATIVE MATERIAL SHALL

BE CLEARED OF ALL LOOSE AND ORGANIC MATERIAL PRIOR TO

BACKFILLING WITH APPROVED STRUCTURAL FILL.

5. AFTER CLEARING THE ABOVE MENTIONED AREAS, ALL EXPOSED

SUB-GRADE SHALL BE PROOF ROLLED WITH A LOADED DUMP TRUCK OR

HEAVY NON-VIBRATORY ROLLER. SOILS SHALL BE REMOVED AND

RECOMPACTED OR REPLACED WITH APPROVED IMPORTED

STRUCTURAL FILL IF THEY DO NOT DEMONSTRATE A FIRM, UNYIELDING

CONDITION. ENGINEER OF RECORD SHALL APPROVE SUB-GRADE

SURFACE PRIOR TO STRUCTURAL FILL IMPORT EXPLAINED BELOW.

STRUCTURAL FILL PLACEMENT AND COMPACTION -

6. APPROVED STRUCTURAL FILL SHALL BE IMPORTED AND PLACED

BENEATH AREAS RECEIVING ASPHALT AND/OR CONCRETE PAVEMENT.

7. STRUCTURAL FILL MATERIALS SHALL BE APPROVED BY THE ENGINEER

OF RECORD PRIOR TO IMPORTING. ALL FILL SHALL BE FREE OF ORGANIC

AND EXPANSIVE CLAY MATERIAL. ALL BASE ROCK SHALL CONFORM TO

THE SPECIFICATIONS IDENTIFIED IN THE PLAN SET.

8. STRUCTURAL FILL PLACEMENT LIFTS TO BE DETERMINED BY THE

ENGINEER OF RECORD BASED ON MATERIAL PROPERTIES AND TYPE OF

COMPACTION EQUIPMENT USED. BASE ROCK PLACEMENT LIFTS SHALL

NOT EXCEED 8". EACH LIFT SHALL BE NEARLY EQUAL IN THICKNESS AND

COMPACTED TO A MINIMUM OF 95% OF ASTM D698. FILLS SHALL BE

PLACED AT OR SLIGHTLY ABOVE THEIR OPTIMUM MOISTURE CONTENT.

GENERAL CIVIL NOTES:

1. ALL WORK AND MATERIALS SHALL CONFORM TO THE 2021

OREGON STANDARD SPECIFICATIONS FOR CONSTRUCTION,

CURRENT OREGON PLUMBING SPECIALTY CODE, AND ALL

APPLICABLE STATE, CITY, AND COUNTY REGULATIONS AND

STANDARDS. CONTACT ENGINEER FOR DIRECTIVE IN THE

EVENT OF CONFLICTING STANDARDS.

2. THE GENERAL CONTRACTOR AND ALL THEIR AFFILIATES SHALL

VERIFY ALL DIMENSIONS, ELEVATIONS, AND LOCATIONS PRIOR

TO CONSTRUCTION. IMMEDIATELY NOTIFY ENGINEER OF ANY

DISCREPANCIES.

3. ALL CONSTRUCTION STAKING, GRADE SURVEYING, AND

HORIZONTAL LAYOUT SHALL BE THE RESPONSIBILITY OF THE

CONTRACTOR AND SHALL BE PERFORMED BY A

PROFESSIONAL LAND SURVEYOR LICENSED IN THE STATE OF

OREGON; COORDINATE WITH ENGINEER PRIOR TO

CONSTRUCTION.

4. ALL EXISTING UTILITIES IDENTIFIED IN THIS PLAN SET ARE NOT

INTENDED TO BE EXACT OR COMPLETE. IT SHALL BE THE

RESPONSIBILITY OF THE CONTRACTOR TO IDENTIFY ALL

UTILITIES AND PROTECT AS REQUIRED DURING THE COURSE

OF CONSTRUCTION. CALL THE "OREGON UTILITY

NOTIFICATION CENTER" AT 1-800-332-2344 TO LOCATE EXISTING

UTILITIES, 48 HOURS BEFORE DIGGING.

5. CONTRACTOR SHALL NOTIFY ALL APPLICABLE REGULATORY

AGENCIES AND UTILITY COMPANIES 48 HOURS PRIOR TO

BEGINNING WORK.

6. ALL EXCAVATION, TRENCH BACK FILL, PARKING LOT/ROAD

SUB-GRADE, FLAT WORK SUB-GRADE, COMPACTION

REQUIREMENTS, ETC. SHALL BE AS NOTED IN THE SITE

PREPARATION NOTES.

7. ALL BASE ROCK PLACED UNDER PAVEMENT AND IN UTILITY

TRENCHES SHALL CONFORM TO THE 2021 OREGON STANDARD

SPECIFICATIONS FOR CONSTRUCTION.

8. ALL ASPHALT CONCRETE AND PORTLAND CEMENT CONCRETE

PAVEMENT AND ITS PLACEMENT SHALL CONFORM TO THE 2021

OREGON STANDARD SPECIFICATIONS FOR CONSTRUCTION.

9. ALL SITE CONCRETE SHALL BE f'c = 3,500 psi @ 28 DAYS, 6%

ENTRAINED AIR, 4" SLUMP (UNLESS NOTED OTHERWISE).

10. ALL SERVICES SHALL BE ADEQUATELY MARKED AS TO

IDENTIFY THE SIZE, TYPE, AND DEPTH OF THE SERVICE.

CONTRACTOR TO PROVIDE LOCATE WIRE/TAPE AS REQUIRED

BY THE APPLICABLE AGENCIES.

11. CONTRACTOR SHALL OBTAIN ALL APPLICABLE PERMITS PRIOR

TO COMMENCEMENT OF ANY CONSTRUCTION ACTIVITIES.

COORDINATE WITH THE ENGINEER PRIOR TO CONSTRUCTION

TO IDENTIFY PERMIT REQUIREMENTS.

12. SAND SEAL AND TACK ALL CUT ASPHALT EDGES WHEN

PLACING NEW ASPHALT ADJACENT TO EXISTING ASPHALT.

13. SEE PLAN SET FOR ADDITIONAL INFORMATION.

-P

RELIM

IN

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NOT FOR C

ONSTRUCTIO

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SPECIAL CONCRETE NOTES:

THE FOLLOWING NOTES APPLY TO ALL PROJECT CONCRETE.

CERTAIN NOTES MAY NOT BE APPLICABLE. CONTACT THE

ENGINEER OF RECORD FOR CLARIFICATION AS REQUIRED:

1. ALL FLATWORK CONCRETE TO BE F'C = 3,500 PSI UNLESS

NOTED OTHERWISE. ALL RETAINING WALL CONCRETE TO BE

F'C = 4,000 PSI UNLESS NOTED OTHERWISE. PROVIDE

STANDARD CONCRETE TESTING PUCKS FROM CONCRETE

SUPPLIER.

2. ALL CONCRETE TO HAVE 6% (±1%) AIR ENTRAINMENT

3. PERFORM WORK IN ACCORDANCE WITH ACI 301 AND ACI 318.

FOLLOW RECOMMENDATIONS OF ACI 305R WHEN CONCRETING

DURING HOT WEATHER AND ACI 306R WHEN CONCRETING

DURING COLD WEATHER. PLACE CONCRETE IN ACCORDANCE

WITH ACI 304R. ENSURE REINFORCEMENT, INSERTS,

EMBEDDED PARTS, FORMED JOINTS ARE NOT DISTURBED

DURING CONCRETE PLACEMENT. PLACE CONCRETE

CONTINUOUSLY OVER THE FULL WIDTH OF THE PANEL AND

BETWEEN PREDETERMINED CONSTRUCTION JOINTS

4. ALL CONCRETE SHALL BE PLACED OVER 4" MINIMUM LAYER

(UNLESS NOTED OTHERWISE) OF APPROVED 3/4" MINUS ODOT

SPEC CRUSHED ROCK COMPACTED TO 95% AASHTO T-99 OVER

APPROVED COMPACTED (ASTM D698) STRUCTURAL FILL AS

REQUIRED FOR GRADE OVER FIRM, UNDISTURBED,

NON-ORGANIC NATIVE MATERIAL. THE EXISTING SITE SHALL

BE CLEARED AND GRUBBED OF ALL ORGANIC AND/OR

EXPANSIVE MATERIAL PRIOR TO STRUCTURAL FILL IMPORT

5. ALL BACKFILL SHALL BE NON-ORGANIC, NON-EXPANSIVE

GRANULAR MATERIAL COMPACTED TO 95% PROCTOR

6. REINFORCING STEEL SHALL CONFORM TO ASTM A 615/A 615M

GRADE 60 (420); DEFORMED BILLET STEEL BARS; UNFINISHED

FINISH. STEEL WELDED WIRE REINFORCEMENT SHALL BE

PLAIN TYPE, ASTM A 185/A 185M; IN FLAT SHEETS; UNFINISHED.

DOWELS SHALL CONFORM TO ASTM A 615/A 615M GRADE 40

(280); DEFORMED BILLET STEEL BARS; UNFINISHED FINISH. ALL

TIE WIRE SHALL BE A MINIMUM OF #16 ANNEALED STEEL.

7. PLACE AND SECURE FORMS TO CORRECT LOCATION,

DIMENSION, PROFILE, AND GRADIENT. ASSEMBLE FORMWORK

TO PERMIT EASY STRIPPING AND DISMANTLING WITHOUT

DAMAGING CONCRETE. PLACE JOINT FILLER VERTICAL IN

POSITION, IN STRAIGHT LINES. SECURE TO FORMWORK

DURING CONCRETE PLACEMENT. HOLD TOP OF PRE-MOLDED

JOINT FILLER DOWN 1/2" AND SEAL UPPER 3/8" WITH

APPROVED JOINT SEAL MATERIAL.

8. RETAINING WALLS TO BE AT MINIMUM 80% DESIGN STRENGTH

AND 7 DAYS CURE PRIOR TO ANY BACKFILL PLACEMENT.

9. NO HORIZONTAL CONSTRUCTION JOINTS PERMITTED

10. MAXIMUM VARIATION OF SURFACE FLATNESS SHALL NOT

EXCEED 1/4 INCH IN 10 FT AND MAXIMUM VARIATION FROM

TRUE POSITION SHALL NOT EXCEED 1/4 INCH

11. IMMEDIATELY AFTER PLACEMENT, PROTECT PAVEMENT FROM

PREMATURE DRYING, EXCESSIVE HOT OR COLD

TEMPERATURES, AND MECHANICAL INJURY. DO NOT PERMIT

PEDESTRIAN TRAFFIC OVER PAVEMENT FOR 7 DAYS MINIMUM

AFTER FINISHING.

12. FINISH AS FOLLOWS:

A. SIDEWALK PAVING: LIGHT BROOM, TEXTURE

PERPENDICULAR TO DIRECTION OF TRAVEL WITH

TROWELED AND RADIUSED EDGE 1/2 INCH RADIUS

B. CURBS AND GUTTERS: LIGHT BROOM, TEXTURE PARALLEL

TO DIRECTION OF FLOW

C. RETAINING WALLS: SMOOTH RUBBED FINISH. WET

CONCRETE AND RUB WITH CARBORUNDUM BRICK OR

OTHER ABRASIVE, NOT MORE THAN 24 HOURS AFTER FORM

REMOVAL. REPAIR/PLUG SURFACE DEFECTS, INCLUDING

TIE HOLES, IMMEDIATELY AFTER REMOVING FORM WORK.

D. PLACE CURING COMPOUND ON EXPOSED CONCRETE

SURFACES IMMEDIATELY AFTER FINISHING. APPLY IN

ACCORDANCE WITH MANUFACTURER'S INSTRUCTIONS.

CIVIL NOTES

NEW RIP RAP

ADD ALTERNATE

CONSTRUCT MONUMENTAL STAIRCASE WITH RETAINING

WALLS AND HANDRAIL AS SHOWN ON PLAN.

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EXPIRES: 06-30-22

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OREGON

LANDSCAPE NOTES

C0.01

GENERAL LANDSCAPING NOTES:

WORK INCLUDED

1. PLACING EXISTING AND IMPORTED TOPSOIL IN LAWN AREAS.

2. PREPARING PLANTING SOIL MATERIALS AND AREAS TO BE PLANTED

WITH LAWN AT LOCATIONS INDICATED ON THE DRAWINGS AND AS

HEREIN SPECIFIED.

REFERENCES

1. DEFINITION OF NOXIOUS WEED: INCLUDES BLACKBERRY, CANADA

THISTLE, DANDELION, HORSETAIL, MORNING GLORY, NUT SEDGE,

POISON OAK, RUSH GRASS, ANNUAL BLUEGRASS, BERMUDA GRASS,

BROME, CRABGRASS, JOHNSON GRASS, NUT GRASS, QUACK GRASS,

AND OTHER NOXIOUS WEEDS AS DESIGNATED ON STATE OF OREGON

DEPT. OF AGRICULTURE'S NOXIOUS WEED LIST.

QUALITY ASSURANCE

1. QUALIFICATIONS OF TOPSOIL:

A. PRIOR TO DELIVERY OF IMPORTED TOPSOIL, SUBMIT WRITTEN

STATEMENT GIVING LOCATION OF PROPERTY FROM WHICH

TOPSOIL WILL BE OBTAINED.

2. REGULATORY REQUIREMENTS: MEET STATE OF OREGON LICENSING

REQUIREMENTS FOR THE APPLICATION OF HERBICIDES.

3. PACKING AND SHIPPING: DELIVER COMMERCIAL FERTILIZER IN

ORIGINAL CONTAINERS WITH LABELS INDICATING WEIGHT, CHEMICAL

ANALYSIS AND NAME OF MANUFACTURER.

4. STORAGE AND PROTECTION:

A. STORE FERTILIZERS AND AMENDMENTS IN DRY PLACE AND

PROTECT FROM CONTAMINATION.

B. PROTECT SOIL MATERIALS FROM DETERIORATION BY MOISTURE,

EROSION, FREEZING TEMPERATURES, AND CHEMICAL

CONTAMINATION DURING STORAGE AND HANDLING.

C. PROTECT EXISTING AND NEW IMPROVEMENTS FROM DAMAGE AND

STAINING.

D. PROVIDE PROTECTIVE COVER AND BARRIERS AS NECESSARY TO

PREVENT DAMAGE AND STAINING.

SITE CONDITIONS

1. ENVIRONMENTAL REQUIREMENTS: PREPARE SOIL ONLY WHEN TOPSOIL

IS NOT IN A WET, MUDDY, OR FROZEN CONDITION.

2. COMPLETE SUB-GRADE PREPARATION PRIOR TO PLACING TOPSOIL

(SEE SUBGRADE PREPARATION SECTION OF LANDSCAPE EXECUTION

NOTES).

3. SCHEDULING: SCHEDULE PREPARATION OF AREAS TO BE SEEDED

WITHIN 48 HOURS PRIOR TO APPLICATION OF SEED.

LANDSCAPING PRODUCT NOTES:

MATERIALS

1. EXISTING (ON-SITE) AND IMPORTED TOPSOIL:

A. FERTILE, FRIABLE, NATURAL LOAM, SURFACE SOIL, CAPABLE OF

SUSTAINING VIGOROUS PLANT GROWTH; POROUS AND FREE

DRAINING; FREE OF SUBSOIL CLAY LUMPS, BRUSH, NOXIOUS

WEEDS, WEED SEEDS, ROOTS, STONES LARGER THAN 1-1/2 INCHES

IN ANY DIMENSION AND OTHER MATERIAL HARMFUL TO PLANT

GROWTH.

B. TOPSOIL SAMPLING AND ANALYSIS FROM A LICENSED SOILS

LABORATORY IS RECOMMENDED PRIOR TO DELIVERY OR USE OF

ANY TOPSOIL ON THE PROJECT SITE. SOIL SAMPLE SHALL BE A

COMPOSITE ACQUIRED FROM FOUR DIFFERENT SECTIONS OF THE

STOCKPILED SOIL OR FOUR DIFFERENT LOCATIONS ON THE SITE AT

A DEPTH BETWEEN SIX AND TWELVE INCHES, FOR A TOTAL

COMBINED QUANTITY OF ONE-HALF GALLON. SOIL TEST WOULD

INCLUDE THE FOLLOWING: SIEVE ANALYSIS OF SOIL PARTICLE SIZE;

MAGNESIUM, NITROGEN, PHOSPHOROUS, BORON, ZINC, AND

POTASSIUM LEVELS; SOLUBLE SALT LEVEL; PH; ORGANIC MATTER;

AND INFILTRATION RATE. TEST RESULTS WOULD INCLUDE SPECIFIC

RECOMMENDATIONS FOR SOIL CONDITIONERS, AMENDMENTS AND

FERTILIZERS TO ADJUST THE SOIL TO MEET THE DESCRIPTION

NOTED ABOVE.

C. ACCEPTABLE GRADATION AS DEFINED BY USDA TRIANGLE OF

PHYSICAL CHARACTERISTICS AS MEASURED BY HYDROMETER:

· SAND: 15 TO 60 PERCENT

· SILT: 10 TO 60 PERCENT

· CLAY: 5 TO 30 PERCENT

D. ON-SITE OR IMPORTED EARTH FILL: APPROVED EXCAVATED EARTH

FILL MATERIALS, FREE OF SUBSOIL CLAY LUMPS, BRUSH, WEEDS,

ROOTS, STONES LARGER THAN 1-1/2 INCHES IN ANY DIMENSION

AND OTHER MATERIAL HARMFUL TO PLANT GROWTH.

E. LIME: DOLOMITE LIMESTONE, CALCIUM MAGNESIUM CARBONATE,

50% PASSING THROUGH A 100 MESH SIEVE, 95% TO 100% PASSING

THROUGH A 20 MESH SIEVE, AGRICULTURAL GROUND GRADE,

MINIMUM NEUTRALIZING VALUE OF 90%.

F. COMPOST: 1/4-INCH MINUS FIR OR HEMLOCK SAWDUST AGED A

MINIMUM OF 2 YEARS, OR APPROVED SUBSTITUTE.

G. FERTILIZERS AND AMENDMENTS:

· LAWN FERTILIZER: BEST FERTILIZER TRIPLE PRO 15-15-15, OR

APPROVED EQUAL.

LANDSCAPE EXECUTION NOTES:

PERFORMANCE

1. SITE VERIFICATION OF CONDITIONS:

A. EXAMINE SITE FOR CONDITIONS WHICH WILL ADVERSELY AFFECT

EXECUTION, PERMANENCE, QUALITY OF WORK, AND SURVIVAL OF

LAWN.

B. VERIFY THAT GRADE AND SLOPES OF LAWN AREAS ARE

ACCEPTABLE TO THE CIVIL ENGINEER AND OWNER PRIOR TO

BEGINNING SOIL PREPARATION.

C. REPORT EXISTING CONDITIONS DETRIMENTAL TO COMPLETION OF

SOIL PREPARATION WORK.

D. BEGIN WORK REQUIRED IN THIS SECTION ONLY AFTER CONDITIONS

ARE SATISFACTORY.

E. START OF WORK IN THIS SECTION DENOTES ACCEPTANCE OF

EXISTING CONDITIONS.

2. PROTECTION OF EXISTING SITE:

A. PROTECT UTILITY LINES AND SITE IMPROVEMENTS.

B. STAKE LOCATION OF UNDERGROUND UTILITIES AND AVOID

EXCAVATION IN THESE AREAS BEYOND SAFE LIMITS.

C. HAND EXCAVATE WHERE REQUIRED TO AVOID UTILITY LINE

DAMAGE.

SUBGRADE PREPARATION

1. REMOVAL OF MATERIALS DELETERIOUS TO PLANT GROWTH INCLUDING

THE FOLLOWING:

A. REMOVE ALL GRAVEL, AGGREGATE BASE ROCK MATERIAL,

ASPHALT, CONCRETE, ROOTS OF ANY DEAD TREE OR TREE TO BE

REMOVED, AND ALL CONSTRUCTION DEBRIS TO A MINIMUM DEPTH

OF 12” INCHES BELOW FINISH GRADE FOR AREAS TO BE SEEDED.

B. REPLACE WITH EARTH FILL, IF NECESSARY, TO BRING SUBGRADE

TO CORRECT LEVELS PRIOR TO PLACING TOPSOIL.

2. SCARIFY SUBGRADE:

A. FOR AREAS TO BE SEEDED, SCARIFY SUBGRADE TO A DEPTH OF 6

INCHES IN TWO DIRECTIONS AT 90 DEGREES TO EACH OTHER,

WHERE TOPSOIL IS SCHEDULED TO BE PLACED, TO ENSURE

INTERFACING OF SUBSOIL AND TOPSOIL, AND TO ACHIEVE

SPECIFIED COMPACTION DENSITY.

B. REPEAT CULTIVATION AND SCARIFICATION PRIOR TO PLACING

TOPSOIL PLANTING MIX IN PLANTING AREAS WHERE COMPACTION

EXCEEDS 75% OF MAXIMUM DENSITY, AND WHERE SURFACE SOILS

HAVE SEALED AND/OR FORMED A SOIL LENS INHIBITING DRAINAGE.

PREPARATION

1. STOCKPILING:

A. STOCKPILE AND PROTECT EXISTING AND IMPORTED TOPSOIL ON

SITE IN DESIGNATED LOCATION AS DIRECTED BY OWNER'S

REPRESENTATIVE.

B. DO NOT MIX OTHER EXCAVATED MATERIALS WITH STOCKPILES.

2. PREPARING AREAS TO BE SEEDED:

A. PLACE 4" DEPTH OF TOPSOIL.

B. APPLY ADDITIONAL SOIL AMENDMENTS AS REQUIRED BY SOIL TEST

ANALYSIS AT THE RATE INDICATED BY THE ANALYSIS.

C. TILL SOIL AMENDMENTS INTO TOPSOIL TO A MINIMUM DEPTH OF 4".

3. FINISH GRADING FOR AREAS TO BE SEEDED:

A. REMOVE HIGH SPOTS AND FILL DEPRESSIONS.

B. DRAG AND HAND RAKE LAWN AREAS TO PRODUCE SMOOTH, EVEN

GRADES.

C. MAINTAIN EXISTING GRADES AT LIMITS OF WORK.

D. SLOPE TO GRADES ACCEPTABLE TO THE CIVIL ENGINEER AND

OWNER.

E. PROVIDE POSITIVE DRAINAGE AS SHOWN ON THE DRAWINGS.

F. REMOVE GRAVEL AND STONES LARGER THAN 1".

G. REMOVE OR BREAK UP SOIL CLODS LARGER THAN 1".

H. REMOVE STICKS, TRASH, DEBRIS, AND MATERIAL DELETERIOUS TO

PLANT LIFE.

COMPLETION

1. ADJUSTING AND CLEANING:

A. RESTORE ERODED, SETTLED, OR COMPACTED SOIL TO SPECIFIED

CONDITION PRIOR TO LANDSCAPE PLANTING AND SEEDING.

B. REMOVE EXCESS TOPSOIL AND SOIL AMENDMENTS FROM

ADJACENT PAVING, CURB, AND WALK SURFACES.

C. PROVIDE PROTECTIVE COVER AND BARRIERS AS NECESSARY TO

PREVENT DAMAGE AND STAINING.

D. REMOVE DEBRIS, TOPSOIL, FERTILIZER, SOIL AMENDMENTS, AND

SOIL MIXES FROM CURBS, WALKS, PAVING, AND OTHER

IMPROVEMENT SURFACES DAILY.

E. SWEEP AND HOSE DOWN CURB, PAVEMENT, AND WALK AREAS

DAILY AS NECESSARY TO MAINTAIN CLEAN SURFACES.

LANDSCAPE PERFORMANCE NOTES:

1. VERIFICATION OF CONDITIONS:

A. INSPECT TOPSOIL IN NEW LAWN AREAS.

B. VERIFY COMPLIANCE WITH REQUIRED SOIL PREPARATION,

COMPACTION, GRADES, SLOPE TO DRAINS, AND COMPLETION OF

UNDERGROUND UTILITY LINES IN LAWN AREAS.

C. START OF LAWN PLANTING WORK INDICATES ACCEPTANCE OF

SUBGRADE AND TOPSOIL CONDITIONS.

2. PROTECTION OF ADJACENT SURFACES PRIOR TO SEEDING: PROTECT

EXISTING UTILITY SYSTEMS, PAVING, WALKS, CURBS, AND OTHER SITE

IMPROVEMENTS FROM DAMAGE DURING SEEDING.

3. PROTECTION OF ADJACENT SURFACES PRIOR TO HYDRO-SEEDING:

INSTALL 10 FEET MINIMUM WIDTH VAPOR RETARDER SHEET COVER AT

PERIMETER OF HYDRO-SEEDING AREA TO PREVENT HYDRO-SEEDING

DRIFT ON ADJACENT SURFACES.

4. SURFACE PREPARATION FOR SEEDING:

A. REMOVE HARD OR SOFT TOPSOIL AREAS AND ADJUST GRADE OF

TOPSOIL WHERE REQUIRED.

B. LIGHTLY IRRIGATE DRY PLANTING SOIL.

C. ALLOW TIME FOR FREE SURFACE WATER TO DRAIN PRIOR TO

SEEDING.

5. HYDRO-SEEDING:

A. SEED ALL NEW LAWN AREAS SHOWN ON DRAWINGS AND AREAS

DISTURBED AS A RESULT OF CONSTRUCTION OPERATIONS.

B. APPLY SEED, MULCH, FERTILIZER, AMENDMENTS, AND WATER

UNIFORMLY IN ONE APPLICATION WITH HYDRAULIC EQUIPMENT TO

PREPARED LAWN AREAS.

6. LOW-WATER LAWN MIX: APPLY APPROVED SEED MIX AT RATE

SPECIFIED ON THE PLANS.

7. APPLY 70 POUNDS (DRY WEIGHT) WOOD FIBER MULCH FOR EACH 1,000

SQUARE FEET AND 2 POUNDS BINDER OR TACKIFIER FOR EACH 1,000

SQUARE FEET.

8. APPLY MIXTURE THROUGH A PRESSURE SPRAY DISTRIBUTION SYSTEM

PROVIDING A CONTINUOUS, NON-FLUCTUATING DISCHARGE OF

MIXTURE IN THE ABOVE QUANTITIES UNIFORMLY ON LAWN AREAS.

9. APPLY SEED AND MULCH MIXTURE USING A SWEEPING, HORIZONTAL

MOTION OF SPRAY DISTRIBUTION SYSTEM.

10. DO NOT SEED WITHIN 2 FEET OF BASE OF TREES.

PESTICIDE AND HERBICIDE APPLICATION

1. APPLY PESTICIDES AND OTHER CHEMICAL PRODUCTS AND BIOLOGICAL

CONTROL AGENTS IN ACCORDANCE WITH REQUIREMENTS OF

AUTHORITIES HAVING JURISDICTION AND MANUFACTURER'S WRITTEN

RECOMMENDATIONS. COORDINATE APPLICATIONS WITH OWNER'S

OPERATIONS AND OTHERS IN PROXIMITY TO THE WORK. NOTIFY

OWNER BEFORE EACH APPLICATION IS PERFORMED.

2. POST-EMERGENT HERBICIDES (SELECTIVE AND NON-SELECTIVE):

APPLY IN ACCORDANCE WITH MANUFACTURER'S WRITTEN

RECOMMENDATIONS AND ONLY AS NECESSARY TO TREAT

ALREADY-GERMINATED WEEDS.

COMPLETION

1. ADJUSTING AND CLEANING:

A. CONTRACTOR MAY ADJUST METHOD OF SEEDING APPLICATION

ONLY WHEN WRITTEN REQUEST IS ACCEPTABLE TO THE OWNER.

B. AT COMPLETION OF WORK IN EACH AREA, REMOVE DEBRIS,

EQUIPMENT, AND SURPLUS MATERIALS.

C. WASH WALKS, WALLS, AND PAVING AREAS ADJACENT TO LAWN

AREAS TO COMPLETELY REMOVE SEED, MULCH, SOIL MATERIALS,

AND STAINS FROM EXPOSED SURFACES.

2. INSTALLATION OF TEMPORARY FENCE:

A. INSTALL TEMPORARY FENCE AT PERIMETER OF LAWN AREAS

WHERE NECESSARY TO PROHIBIT PUBLIC ACCESS.

B. INSTALL POSTS AT 10 FEET ON CENTER MAXIMUM, TO A MINIMUM

DEPTH OF 18”.

C. KEEP FENCE ERECT AND TAUT AT ALL TIMES.

D. REMOVE FENCE WHEN LAWN AREAS ARE ESTABLISHED AND

ACCEPTED.

LAWN SEEDING GENERAL NOTES:

SUBMITTALS

1. SUBMIT SEED VENDOR'S CERTIFIED STATEMENT OF ANALYSIS FOR

GRASS SEED MIX.

A. COMPLY WITH STANDARDS ESTABLISHED BY THE ASSOCIATION OF

OFFICIAL SEED ANALYSTS.

B. SEED SHALL HAVE A GUARANTEED MINIMUM GERMINATION RATE

OF 80%.

C. SEED MUST CONTAIN A MAXIMUM OF 1.0% TOTAL WEED SEED BY

WEIGHT.

REGULATORY REQUIREMENTS

1. MEET STATE OF OREGON LICENSING REQUIREMENTS FOR THE

APPLICATION OF HERBICIDES.

DELIVERY, STORAGE AND HANDLING

1. SEED AND OTHER PACKAGED MATERIALS: DELIVER PACKAGED

MATERIALS IN ORIGINAL, UNOPENED CONTAINERS SHOWING WEIGHT,

CERTIFIED ANALYSIS, NAME AND ADDRESS OF MANUFACTURER, AND

INDICATION OF CONFORMANCE WITH STATE AND FEDERAL LAWS, AS

APPLICABLE.

SITE CONDITIONS

1. ENVIRONMENTAL REQUIREMENTS:

A. APPLY SEED WHEN WIND VELOCITY IS LESS THAN 5 MILES PER

HOUR AT THE SITE.

B. DO NOT PLANT LAWNS WHEN THE AIR TEMPERATURE IS BELOW

40ºF OR ABOVE 90ºF.

2. SCHEDULING:

A. PERFORM SEEDING WORK AFTER SOIL PREPARATION, PLANTING,

IRRIGATION, AND OTHER WORK AFFECTING GROUND SURFACE HAS

BEEN COMPLETED.

B. SEED LAWNS BETWEEN APRIL 15 AND OCTOBER 15, UNLESS

OTHERWISE APPROVED BY THE OWNER.

C. APPLY SEED WITHIN 4 HOURS AFTER FINAL PREPARATION OF

SEEDING AREAS.

D. IF APPROVED BY OWNER TO SEED AFTER OCTOBER 15, INCREASE

GRASS SEED MIXTURE BY ONE POUND PER 1000 SQUARE FEET PER

WEEK.

MAINTENANCE

1. POST-INSTALLATION MAINTENANCE TO BE PERFORMED BY OWNER.

CONTRACTOR TO COORDINATE WITH OWNER FOR 1200-C PERMIT

TERMINATION.

2. CONTRACTOR TO PROVIDE RECOMMENDATIONS TO OWNER FOR

MAINTENANCE OF LAWN AREAS, INCLUDING BUT NOT LIMITED TO

WATERING, WEEDING, AND RE-SEEDING PRACTICES.

QUALIFICATIONS

1. INSTALLER QUALIFICATIONS: THE LANDSCAPE CONSTRUCTION

PROFESSIONAL AS DEFINED IN ORS 671.520 AND PERFORMING WORK

UNDER THIS SECTION OF THE CONTRACT SHALL HOLD A VALID

LANDSCAPE CONTRACTOR'S LICENSE IN ACCORDANCE WITH ORS

671.510 TO 671.760.

SEEDING MATERIAL NOTES:

FERTILIZER AND ACCESSORIES

1. MAINTENANCE FERTILIZER: BEST TURF GOLD 22-5-6, OR APPROVED

EQUAL.

2. GRASS SEED:

A. LOW-WATER LAWN MIX: “TEAM JR.” THREE-WAY TURF TYPE TALL

FESCUE BLEND BY SUNMARK SEEDS INTERNATIONAL, INC., OR

APPROVED EQUAL.

B. ALL LAWN SEED SHALL BE STATE OF OREGON DEPARTMENT OF

AGRICULTURE CERTIFIED BLUE TAG SEED.

C. INOCULATE ALL LAWN SEED BLENDS WITH MYCORRHIZAE

ACCORDING TO THE MANUFACTURER'S RECOMMENDED

APPLICATION RATE.

3. HYDRO MULCH:

A. MATERIAL: VIRGIN WOOD CELLULOSE FIBER CONTAINING NO

GROWTH OR GERMINATION INHIBITING FACTORS.

B. APPLICATION METERING MATERIAL: GREEN DYE TO FACILITATE

VISUAL METERING.

C. PERFORMANCE CHARACTERISTICS: FORMS HOMOGENOUS

SLURRY UPON AGITATION FOR RAPID AND EVEN DISPERSAL.

D. ACCEPTABLE WOOD FIBER MULCHES: ECO-FIBER BY PROFILE

PRODUCTS OR APPROVED EQUAL.

4. BINDER OR TACKIFIER: AGRITEK-PAM OR APPROVED EQUAL.

PESTICIDES AND HERBICIDES

1. GENERAL: PESTICIDE, REGISTERED AND APPROVED BY EPA,

ACCEPTABLE TO AUTHORITIES HAVING JURISDICTION, AND OF TYPE

RECOMMENDED BY MANUFACTURER FOR EACH SPECIFIC PROBLEM

AND AS REQUIRED FOR PROJECT CONDITIONS AND APPLICATION. DO

NOT USE RESTRICTED PESTICIDES UNLESS AUTHORIZED IN WRITING

BY AUTHORITIES HAVING JURISDICTION.

2. POST-EMERGENT HERBICIDE (SELECTIVE AND NON-SELECTIVE):

EFFECTIVE FOR CONTROLLING WEED GROWTH THAT HAS ALREADY

GERMINATED.

EQUIPMENT

1. HYDRAULIC HYDRO-SEEDING EQUIPMENT: CONTINUOUS MIXING AND

AGITATING ACTION TO MIX WATER, SEED, FERTILIZER, AND MULCH

AND DISTRIBUTE THE MIXTURE ON LAWN AREAS.

2. TEMPORARY FENCE:

A. POSTS: PRE-PAINTED 6' LONG STEEL TEE POSTS, OR ACCEPTED

SUBSTITUTE.

B. FENCE: 4' HIGH ORANGE PLASTIC SAFETY FENCE.

PROJECT NO:

DRAWN:

CHECKED:

DATE:

O N

E

IN

C H

E Q

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AL

S

FU

LL

S

C

AL

E

CENTENNIAL SCHOOL

DISTRICT 28J

17625 SE FOSTER RD

GRESHAM, OR 97080

PLEASANT VALLEY

ELEMENTARY

SCHOOL

ACCESSIBLE RAMP

524 Main Street, Suite 2, Oregon City, Oregon 97045 | 503-659-2205

PE

R

M

IT

S

ET

01-07-2022

ZAS

KAK

P-2722-21

REVISION ID: DATE:

-P

RELIM

IN

ARY-

NOT FOR C

ONSTRUCTIO

N

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EXPIRES: 06-30-22

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81129PE

EXISTING

CONDITIONS AND

DEMOLITION PLAN

C1.00

DEMOLITION AND PROTECTION NOTES:

GENERAL DEMOLITION AND PROTECTION NOTES:

*** CONTRACTOR SHALL FIELD VERIFY LIMITS OF ASPHALT/CONCRETE/ETC.

DEMOLITION AND ADJUST AS REQUIRED.

*** PROVIDE SMOOTH VERTICAL SAWCUT AT ALL EXTERIOR LIMITS OF

ASPHALT/CONCRETE/ETC. REMOVAL.

*** UPON MOBILIZATION, CONTRACTOR SHALL POTHOLE EXISTING BURIED

UTILITIES AND STRUCTURES (AS INDICATED) TO VERIFY HORIZONTAL

AND VERTICAL ALIGNMENT, SIZE, AND MATERIAL.

*** CONTRACTOR SHALL REPORT TO ENGINEER FOR DIRECTION IN EVENT

OF DISCREPANCIES BETWEEN PLANS AND FIELD CONDITIONS.

*** CONTRACTOR SHALL COORDINATE VEHICULAR AND PEDESTRIAN

ACCESS REQUIREMENTS WITH OWNER PRIOR TO CONSTRUCTION.

*** CONTRACTOR SHALL COORDINATE UTILITY SHUTOFF(S) WITH OWNER

AND UTILITY PROVIDER 48 HOURS MINIMUM PRIOR TO CONSTRUCTION

TO ENSURE MINIMAL SERVICE DISRUPTION DURING OPERATION HOURS.

*** CONTRACTOR SHALL STORE SALVAGED MATERIALS ON SITE (OR AT AN

APPROVED OFF SITE LOCATION) FOR REUSE.

*** WHERE INDICATED, EXISTING STRUCTURES, HARDSCAPE, AND

UTILITIES/APPURTENANCES SHALL BE PROTECTED THROUGHOUT ALL

PHASES OF CONSTRUCTION.

DEMOLITION NOTES:

CONCRETE SIDEWALK TO BE REMOVED AND RECYCLED.

CONCRETE STAIRS, RETAINING WALLS, AND HANDRAILS TO BE REMOVED

AND RECYCLED.

PLANTER TO BE REMOVED AND RECYCLED.

CONCRETE CURB (WITH GUTTER AS APPLICABLE) TO BE REMOVED AND

RECYCLED.

PROTECTION NOTES:

BUILDING TO REMAIN.

CONCRETE SIDEWALK TO REMAIN.

CONCRETE STAIRS AND HANDRAIL TO REMAIN.

CATCH BASIN/AREA DRAIN TO REMAIN, TYPICAL.

TREE TO REMAIN. CONTRACTOR SHALL HAND DIG AREAS REQUIRING

EXCAVATION WITHIN THE DRIP LINE OF A TREE TO REMAIN.

UNDERGROUND UTILITY TO REMAIN, TYPICAL.

CONCRETE SIDEWALK WITH CURB TO REMAIN.

WOOD PATHWAY TO REMAIN.

DEMOLITION LEGEND:

EXISTING UTILITY TO REMAINSD

EXISTING CONCRETE TO BE REMOVED AND RECYCLED

EXISTING GROUND CONTOUR (1 FT)

EXISTING GROUND CONTOUR (5 FT)

EXISTING TREE TO REMAIN

( FEET )

1 INCH = FT

10 5 2010

EXISTING STRUCTURE TO REMAIN

EXISTING CONDITIONS AND DEMOLITION PLAN

1"=10'

C1.00

PROJECT NO:

DRAWN:

CHECKED:

DATE:

O N

E

IN

C H

E Q

U

AL

S

FU

LL

S

C

AL

E

CENTENNIAL SCHOOL

DISTRICT 28J

17625 SE FOSTER RD

GRESHAM, OR 97080

PLEASANT VALLEY

ELEMENTARY

SCHOOL

ACCESSIBLE RAMP

524 Main Street, Suite 2, Oregon City, Oregon 97045 | 503-659-2205

PE

R

M

IT

S

ET

01-07-2022

ZAS

KAK

P-2722-21

REVISION ID: DATE:

PLEASANT VALLEY ELEMENTARY SCHOOL

-P

RELIM

IN

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NOT FOR C

ONSTRUCTIO

N

SEDIMENT FENCE

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CO

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WAT

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EXPIRES: 06-30-22

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81129PE

1.5% conc

±359.0 conc 358.90

(e) grd

±352.7 grd 353.20

(e) ramp ±352.9 conc 358.80 conc 357.75 conc 357.68 conc 356.18 conc 356.11 conc 354.61 conc 354.53tos

358.85 bos

353.06 conc

353.24

7.5%

7.5%

7.5%

6.8%

1.5% conc 358.86 conc 357.81 conc 357.74 conc 356.24 conc 356.17 conc 356.14

0.

5% conc

354.67 conc

354.59 conc

353.30

1.5% tow 359.18 tos 358.79

1.5%

1.5% bos

353.12 sw 352.99

1.7%(e) sw ±352.9

(e) sw ±352.9

(e) ramp ±352.9 sw 352.97

(e) grd

±353.0

(e) grd

±352.9

(e) grd

±352.6

0.6%

1.2%

1.

1%

1.1%

1.4%

1.4%

1.5%

1.

9%

CIVIL IMPROVEMENT

PLAN

C2.00

CIVIL IMPROVEMENT PLAN

1"=5'

C2.00

( FEET )

1 INCH = FT

5 2.5 105

CIVIL SITE AND FENCING NOTES:

GENERAL CONSTRUCTION NOTES:

*** TRANSITION BETWEEN NEW AND EXISTING CONCRETE SHALL BE FLUSH AND FREE

FROM ABRUPT CHANGES IN HEIGHT.

*** STAIRS AND ACCESSIBLE RAMPS SHALL BE CONSTRUCTED IN CONFORMANCE WITH

CURRENT OSSC STANDARDS. RAMP SLOPES SHALL NOT EXCEED 8.33% WITH

LANDINGS NOT TO EXCEED 2.0%.

*** CONSTRUCT PAVING, STRUCTURES, AND PIPING TO GRADES, ELEVATIONS, AND

ALIGNMENTS SHOWN ON PLAN.

*** PROVIDE SUBMITTALS TO ENGINEER FOR REVIEW AND APPROVAL PRIOR TO

ORDERING MATERIALS.

SITE CONSTRUCTION NOTES:

EXISTING BUILDING. NO WORK IN THIS AREA.

CONSTRUCT NEW CONCRETE SIDEWALK PER DETAILS 1 AND 2 ON SHEET C3.00.

SCORING PATTERN APPROXIMATELY AS SHOWN.

CONSTRUCT ACCESSIBLE CONCRETE RAMP CONFIGURATION WITH CONCRETE CHEEK

WALLS AND HANDRAIL PER DETAILS 3 AND 5 ON SHEET C3.00.

CONSTRUCT MONUMENTAL STAIR CONFIGURATION WITH HANDRAIL PER DETAILS 4 ON

SHEET C3.00. CONSTRUCT PER ELEVATIONS, RISER NUMBER, AND RISER HEIGHT SHOWN

ON PLAN.

APPROXIMATE LIMITS OF LANDSCAPE REPAIR. REPAIR DISTURBED LANDSCAPE TO

MATCH ADJACENT EXISTING CONDITION. FINE GRADE LANDSCAPE AREA WITH TOPSOIL

AND ADEQUATELY DRAIN. PROVIDE TEMPORARY IRRIGATION UNTIL LAWN HAS BEEN

ESTABLISHED. REFER TO LANDSCAPE NOTES FOR FINISHING REQUIREMENTS.

1' WIDE CONCRETE CURB CUT WITH RIP RAP PAD FOR DRAINAGE.

PLEASANT VALLEY ELEMENTARY SCHOOL

4 11 STAIRS DOWN @ 6.25"

EA = 5'-8 3/4"

PROJECT NO:

DRAWN:

CHECKED:

DATE:

O N

E

IN

C H

E Q

U

AL

S

FU

LL

S

C

AL

E

CENTENNIAL SCHOOL

DISTRICT 28J

17625 SE FOSTER RD

GRESHAM, OR 97080

PLEASANT VALLEY

ELEMENTARY

SCHOOL

ACCESSIBLE RAMP

524 Main Street, Suite 2, Oregon City, Oregon 97045 | 503-659-2205

PE

R

M

IT

S

ET

01-07-2022

ZAS

KAK

P-2722-21

REVISION ID: DATE:

-P

RELIM

IN

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NOT FOR C

ONSTRUCTIO

N

4'

0.

5'

50.5'

44.99692'

4'

9.50001'

5'

4.99568'

ATTENTION:

CONTRACTOR TO POTHOLE STORM LINE TO

VERIFY DEPTH AND MATERIAL. REPORT

FINDINGS TO ENGINEER BEFORE

CONSTRUCTION.

ADD ALT

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81129PE

PER PLAN

3/8" PRE-MOLDED

JOINT FILLER

HOLD JOINT FILLER DOWN 1/2" USING 'ZIP STRIP' AS

REQUIRED. FILL WITH APPROVED GRAY SONOLASTIC

SL-2 FLEXIBLE JOINT COMPOUND, TYPICAL

BUILDING

(IF APPLICABLE)

ALL CONCRETE TO BE PLACED OVER 4" MINIMUM LAYER OF

3/4" minus ODOT SPEC CRUSHED ROCK OVER COMPACTED

STRUCTURAL FILL AS REQUIRED OVER FIRM, UNDISTURBED,

NON-ORGANIC NATIVE MATERIAL - SEE SITE PREPARATION

NOTES FOR ADDITIONAL INFORMATION

PROVIDE CONTROL JOINTS @ 'X' o.c.

AND 3/8" ISOLATION JOINTS @ 3x 'X' o.c.

(COORDINATE WITH PLAN)

'X'

(VARIES - SEE PLAN)

UNREINFORCED SIDEWALK SECTIONS

1/2" = 1'

C3.00

TYPE 'A'

FLUSH TYPE 'A'

LANDSCAPE

1" - 2" UNO

6"

TURNDOWN EDGE

#4 CONTINUOUS REBAR

TOP & BOTTOM

(3" CLEAR TYPICAL)

FINISHED SURFACE

PER LANDSCAPE PLAN

TYPE 'B'

NEW HMAC PAVING

PER PLAN

4" THICK CONCRETE SIDEWALK -

f'c = 3,500 psi, 6% AIR, 4" SLUMP

(UNREINFORCDED UNO)

CURB PER PLAN

12"

TYP.

1'-0"

TYP.

1'-0"

TYP.

6"

4" T

YP

IC

AL

1' -0

M

IN

8"

4" T

YP

IC

AL

CORE DRILL AND

GROUT 6" MIN.

EMBED TYP.

SIDEWALK SECTION

ISOLATION JOINT TYPICAL

PER DETAIL 2 THIS SHEET

3/4" CHAMFER

ALL EXPOSED

CORNERS,

TYPICAL

SIDEWALK SECTION

PER PLANS

11 STAIRS @ 6"

HANDRAIL/GAURDRAIL PER DETAIL 6 THIS

SHEET. CONTRACTOR SHALL SUBMIT SHOP

DRAWINGS TO THE ENGINEER FOR REVIEW

AND ENGINEER PRIOR TO FABRICATION

12" MINIMUM

TYPICAL STAIR SECTION

NTS

C3.00

ISOLATION JOINT AT

BUILDING INTERFACE AS

APPLICABLE

STRUCTURAL BACKFILL AS

REQUIRED PER

GEOTECHNICAL REPORT

ALL CONCRETE TO BE PLACED OVER 4" MIN. LAYER OF 3/4"

MINUS COMPACTED CRUSHED ROCK OVER COMPACTED

STRUCTURAL FILL AS REQUIRED OVER FIRM, UNDISTURBED,

NON-ORGANIC NATIVE MATERIAL - SEE SITE PREPARATION

NOTES FOR ADDITIONAL INFORMATION

6" WIDE CONCRETE

CHEEK WALL PER DETAIL

#4 REBAR @12" O.C.

E/W, 3" CLR. TYP.

CHEEK WALL FOOTING

PER DETAIL

1'-0"

" M

IN

. T

YP

IC

AL

#4 CONTINUOUS

REBAR , 3" CLR. TYP.

TYPICAL

CHEEK WALL SECTION

NTS

C3.00

FINISHED STAIR

TREAD PER PLAN

FINISHED GRADE PER CIVIL PLANS

FINISH PER LANDSCAPE PLANS

6" TYP.

3/4" CHAMFER ALL EXPOSED

CORNERS, TYPICAL

4" T

YP

WIDTH PER

SCHEDULE

" M

IN

ALL CONCRETE TO BE PLACED OVER 4" MIN.

LAYER OF 3/4" MINUS COMPACTED CRUSHED

ROCK OVER COMPACTED STRUCTURAL FILL

AS REQUIRED OVER FIRM, UNDISTURBED,

NON-ORGANIC NATIVE MATERIAL - SEE SITE

PREPARATION NOTES FOR ADDITIONAL

INFORMATION

ISOLATION JOINT TYPICAL

PER DETAIL 5 ON SHEET

C5.0

#4 CONT. BAR @ 9" O.C. AND

TRANSVERSE BARS PER

SCHEDULE

3" CLR.

VERTICAL PER

SCHEDULE AND #4 @

18" O.C. HORIZONTAL

" M

IN

4" TYP.

HANDRAIL/GAURDRAIL PER ARCHITECT.

CONTRACTOR SHALL SUBMIT SHOP

DRAWINGS TO THE ARCHITECT FOR REVIEW

AND APPROVAL PRIOR TO FABRICATION

HANDRAIL POST

WHERE REQUIRED

EMBED & THICKENED CONCRETE AT

EACH POST PER DETAIL 1 THIS SHEET

EXTEND WALL DOWELS INTO FOOTING W/ STD. 90°

HOOK. ALTERNATE DIRECTION OF HOOKS TYP.

6" T

YP

IC

AL

THICKENED CONCRETE

AT EACH POST,

TYPICAL

WALL/WALL

SWITCHBACK RAMP SECTION

NTS

C3.00

WHEN DOWN GRADE EXPOSURE IS 6" OR LESS,

CONTRACTOR MAY ELECT TO USE CURB DESIGN

AS SHOWN IN DETAIL 7 THIS SHEET

4" T

YP

3/4" CHAMFER, TYPICAL

PER PLAN

CORE DRILL AND GROUT

6" MINIMUM EMBED, TYPICAL

CENTERED

6" CONCRETE REINFORCED RETAINING WALL

WITH VERTICAL REINFORCEMENT PER

SCHEDULE AND #4 @ 18" O.C. HORIZTONAL

REINFORCEMENT

EX

PO

SU

R

E

VA

R

IE

S

FINISH GRADE

PER CIVIL PLANS

6" M

AX

HANDRAIL/GAURDRAIL PER DETAIL 6 THIS SHEET.

CONTRACTOR SHALL SUBMIT SHOP DRAWINGS TO

THE ENGINEER FOR REVIEW AND APPROVAL PRIOR

TO FABRICATION

FACE OF BUILDING

4" THICK CONCRETE

SIDEWALK - F'c = 3500

PSI, 6% AIR, 4" SLUMP

(UNREINFORCED U.N.O.)

THICKEN AS

REQUIRED,

TYPICAL

ISOLATION JOINT PER DETAIL

2 THIS SHEET, TYPICAL

ALL CONCRETE TO BE PLACED OVER 4" MIN. LAYER OF 3/4" MINUS

COMPACTED CRUSHED ROCK OVER COMPACTED STRUCTURAL FILL AS

REQUIRED OVER FIRM, UNDISTURBED, NON-ORGANIC NATIVE MATERIAL -

SEE SITE PREPARATION NOTES FOR ADDITIONAL INFORMATION.

PER PLAN

R

ET

AI

N

ED

PE

R

SC

H

ED

U

LE

WIDTH PER SCHEDULE

3" CLEAR

EXTEND WALL DOWELS INTO FOOTING

W/ STD. 90° HOOK. ALTERNATE

DIRECTION OF HOOKS TYP.

#4 CONT. BARS @ 9" O.C. AND

TRANSVERSE BARS PER SCHEDULE

PER PLAN - 4'-0" MIN.

GAURDRAIL PER

DETAIL 6 THIS

SHEET

4'-0"

R

ET

AI

N

ED

P

ER

S

C H

ED

U

LE

3'-6" TYPICAL

TYPICAL HANDRAIL\GUARDRAIL DETAIL

NTS

C3.00

4'-6"

EQ

1 1/2"

1 1/2"

2'-7"

1 1/2"

3'-6 1/2" M

AX

4'-6" TYP.

3 1/2" 3 1/2"

EMBED PIPE 6"

MINIMUM INTO

CONCRETE

UPPER HANDRAIL AND INTERMEDIATE

BALUSTERS APPLY TO LOCATIONS

WHERE GRADE SEPARATION

BETWEEN RAMP/STAIR AND

ADJACENT SURFACE IS 30" OR

GREATER

1 1/2" X 1 1/2" POWDER COATED

CIRCULAR GALVANIZED STEEL

RAIL, COORDINATE PAINT COLOR

WITH OWNER DURING

CONSTRUCTION

A

A

EQEQEQEQEQEQEQEQEQEQ

3/4" X 3/4" POWDER COATED CIRCULAR

GALVANIZED STEEL RAIL, COORDINATE

PAINT COLOR WITH OWNER DURING

CONSTRUCTION

EMBED PIPE 6"

MINIMUM INTO

CONCRETE

4'-0" TYP1 1/2"

3'-0"

3'-1 1/2"

ROUND 'HANDRAIL MINDER' (OR APPROVED EQUAL) FOR 1 - 1/2"

OD. ATTACH TO HANDRAIL/GUARDRAIL AS SHOWN. INSTALL PER

MANUFACTURER'S REQUIREMENTS, EVENLY SPACED FROM

TOP TO BOTTOM, 36" ON CENTER, MINIMUM. POWDER COAT

COLOR TO MATCH HANDRAIL COLOR.

SUBMIT HANDRAIL SHOP DRAWINGS FOR

ENGINEER APPROVAL PRIOR TO FABRICATION

1 1/2" X 1 1/2" POWDER COATED

COPED FLAT BAR STEEL VERTICAL

RAIL, COORDINATE PAINT COLOR

WITH OWNER DURING CONSTRUCTION

4" CURB, BEYOND

1 1/2" X 1 1/2" POWDER COATED

CIRCULAR TUBE STEEL HORIZONTAL

RAIL, COORDINATE PAINT COLOR WITH

OWNER DURING CONSTRUCTION

PROVIDE 12" MINIMUM

HORIZONTAL HANDRAIL

EXTENSION IN DIRECTION OF

TRAVEL, EACH END OF RAMP

6"

R

ET

AI

N

ED

P

ER

S

C H

ED

U

LE

RETAINING WALL SCHEDULE

HEIGHT RETAINED FOOTING WIDTH FOOTING DEPTH VERTICAL

REINFORCEMENT

HORIZTONAL

REINFORCEMENT

0 TO 2'-6" 2'-0" 1'-0" #4 @ 18" O.C. #4 @ 9" O.C.

2'-6" TO 4'-0" 3'-0" 1'-0" #4 @ 12" O.C. #4 @ 9" O.C.

4'-0" TO 6'-0" 5'-0" 1'-2" #5 @ 8" O.C. #5 @ 12" O.C.

SIDEWALK JOINTING DETAILS

3/4" = 1'

C3.00

ISOLATION JOINT

TOOLED CONTROL JOINT

TOOLED JOINT ~ 1" MINIMUM DEPTH 1/2" RADIUS TYPICAL

REINFORCING CONTINUOUS

THROUGH JOINT (IF APPLICABLE)

HOLD JOINT FILLER DOWN 1/2" USING

'ZIP STRIP' AS REQUIRED. FILL WITH

APPROVED GRAY SONOLASTIC SL-2

FLEXIBLE JOINT COMPOUND, TYPICAL

1/2" RADIUS TYPICAL

3/8" PRE-MOLDED JOINT FILLER

4'-0"

4" T

YP

" M

IN

6"

ISOLATION JOINT PER DETAIL

2, THIS SHEET, TYPICAL

HANDRAIL PER DETAIL 6, THIS

SHEET

CORE DRILL AND GROUT,

6" MIN. EMBED, TYPICAL

#4 CONT. TOP & BOTTOM AS

SHOWN, 3" CLEAR TYPICAL

SIDEWALK PER DETAIL 1, THIS SHEET

ALL CONCRETE TO BE PLACED OVER 4"

MINIMUM LAYER OF 3/4" MINUS ODOT SPEC

CRUSHED ROCK OVER COMPACTED

STRUCTURAL FILL AS REQUIRED OVER FIRM,

UNDISTURBED, NON-ORGANIC NATIVE

MATERIAL - SEE SITE PREPARATION NOTES

FOR ADDITIONAL INFORMATION

CURB/CURB RAMP SECTION

3/4" = 1'

C3.00

'GRINDER MINDER' (OR APPROVED EQUAL). INSTALL PER MANUFACTURER'S

REQUIREMENTS, SPACED 36" ON CENTER, MINIMUM

PRIVATE CIVIL

DETAILS

C3.00

PROJECT NO:

DRAWN:

CHECKED:

DATE:

O N

E

IN

C H

E Q

U

AL

S

FU

LL

S

C

AL

E

CENTENNIAL SCHOOL

DISTRICT 28J

17625 SE FOSTER RD

GRESHAM, OR 97080

PLEASANT VALLEY

ELEMENTARY

SCHOOL

ACCESSIBLE RAMP

524 Main Street, Suite 2, Oregon City, Oregon 97045 | 503-659-2205

PE

R

M

IT

S

ET

01-07-2022

ZAS

KAK

P-2722-21

REVISION ID: DATE:

-P

RELIM

IN

ARY-

NOT FOR C

ONSTRUCTIO

N

AutoCAD SHX Text

EXPIRES: 06-30-22

AutoCAD SHX Text

81129PE