HomeMy WebLinkAboutR-371721II-_ I PROPOSED ECOLOGY
W GRAVITY BLOCK WALL INSTALL TREE/SHRUB
SEE DETAIL LANDSCAPING & FENCE
TW -484.0 AROUND POND PERIMETER PER
W BW=480.5 APPROVED LANDSCPE PLAN
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489 25_9 ________
KO488.3-------------------- ,� --IG 491.80 1
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I
GRAVEL ACCESS • --EFW --- \ I EXISTING ROCKERY
I N485.11 0.28�'`�, 479.544 to.3 - _ -..� 88.7
1 / G X80.179 • \ R� RESTORE AS NECESSARY
I TBW1 'Tp8- 470 ,139D �- �" _ �\ \ I I
I 4 6.291 _ ��' GND • 80.7 4'
1 GN
1 / • \ \ -4 8 \\ \ I
-J I • 4 5 GND_\ 479.613
I GND 89. 5 484.161 482 39 \
I ` t 485.135
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482.80 1 I I ( I
\ ( T I ( EXISTING SPRING
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490,324 t
491.5
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!-QUARRY SPALL BLANKET FACING
+ 475.695
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J.674 TO 2.10 1 GNTo , SEE DETAIL SECTION). EXTEND
/ • 4 .428 • I � (
485.898 49.722 ( I ' FROM POND BOTTOM ELEV 476.5 T(
n
79.6 GND N (ND L 1�RY WHERE IT CURRENI,ROCKE TLY
76.121 I! ( �ff
EXISTS AND TO ELEV 488
\ 4 I I f ELSEWHERE. PROVIDE TREE AND
I • 4 0.105 8 '� _ �' 6.3 7 I I
I / -479, -_.� ` ( , SHRUB LANDSCAPING PER
GND � I � '�. 1 (
• ' I \ I + ' LANDSCAPE PLAN.
1 • • 487.753 48 28 \ - -� \ - / 488.310
8 .757 EG 2
GN
TRACT
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BOUNDARY
to
1 I \ \ _,� ��- �' / pi�II (TYPICAL)
I I I ( \CP
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VL LANDSCAPE
-- -'j -� / / 490.30 EASEMENT
9
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1 4 .520 ( 92.744
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I G77 `--- x9.1142 ��' I / 492.414
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•490.641 -491.750 - r- 4 0 94.3912
-- -- -- • 90A - --Ems---- -- -rG-- - - --+ --
Q d I R�kFPY
2-00
GRAPHIC SCALE
10 0 5 10 20
d.
4
(IN FEET )
1 inch = 10 ft.
NOTE
APPROXIMATE
UNDERGROUNDCATION OF ALL EXISTING SHOWNIRMTAE�SGR�HAGENSON DETERMIEhEEACLOCA710N�AEXTINUES
AFORE COMMENCING WORK. CONTRACTOR AGREES
TO BE FULLY CONS ULTANTS, LLC �p PR' S RVE ANY RESPONSIBLE OCCASIONED HIS UNDERGROUNDUTILITIES.U71LI11EFOR ANY AND ALL SE�Y LOCATE
CIVIL ENgNEQtING do LAND DEVELOPMENT CONSULTANTS
6484-48nH AVE sw Seattle wa saes CALL 48 HOURS
phone los 93e-6168 fox 206.938-7645 BEFORE YOU DIG
emaA H.Hagenson0(bMCAST.NET
1-800-424-5555
40
_Ucioca w
S10NAL �� �,�
EXPIRES 11/15/16
w me
W
NE 1/4 OF SE 1/4 OF SEC. 32, TWP. 23N., RGE. SE., W.M.
POND QUARRY SPALL BLANKET FACING DETAIL
TYPICAL SECTION
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KEYWAY
ORIGINAL GROUND
VARIES
12" MIN. THICKNESS
2"-4" QUARRY SPALLS
GRAVEL BACKFILL FOR DRAINSle
PERFORATED
PIPE 4" MIN.
FILTER FABRIC
NOTES:
1. SEE SECTION 4.30.
2. SEE WSDOT/APWA 9-03.12(4)
3. FENCE OR HANDRAIL MAY BE REQUIRED WHEN ROCKERY HEIGHT EXCEEDS 30 INCHES AND IS
LOCATED IN A PUBLIC AREA.
4. THE WALL FOUNDATION IS TO BE CLEARED OF ORGANIC MATTER AND DEBRIS AND THE UNDERLYING
MINERAL SOIL COMPACTED TO 95 PERCENT OF THE MAX. DRY DENSITY. THE EMBANKMENT MATERIAL IS
TO BE GRAVEL BORROW MEETING THE REQUIREMENTS OF 9-13.14 OF THE WSDOT STANDARDS. THE
BACKFILL IS TO BE PLACED IN THIN LIFTS, NOT EXCEEDING SIX INCHES IN THICKNESS AND COMPACTED
TO 95 PERCENT OF THE MAX. DRY DENSITY.
5. (NOT USED)
6. ZONE OF INFLUENCE, FLATTER SLOPE MAY BE REQUIRED IN LESS STABLE SOILS. ALL DRIVEWAYS,
PARKING AREAS, AND ROADS SHALL LIE BELOW THE ZONE OF INFLUENCE.
7. EMBANKMENTS BEHIND FILL SECTION ROCKERIES EXCEEDING 4 FEET IN HEIGHT SHALL BE
GEOSYTHENTIC FABRIC OR GEOGRID.
8. ROCK WALLS SHALL BE PLACED NO CLOSER THAN 5 FEET FROM THE EDGE OF ANY PEDESTRIAN
WALKWAY, PUBLIC EASEMENT OR RIGHT OF WAY UNLESS APPROPRIATE SAFETY RAILING OR FENCING IS
PROVIDED.
9. MAXIMUM HEIGHT, AS MEASURED FROM THE KEYWAY, IS EIGHT (8) FEET. ALL WALLS FOUR FEET OR
HIGHER SHALL REQUIRE A BUILDING PERMIT. ALL WALLS TO BE CONSTRUCTED IN A FILL SECTION OR
THOSE WALLS SUPPORTING A SURCHARGE (DRIVEWAY, ROAD, BUILDING OR PARKING AREA) SHALL
REQUIRE DESIGN BY A LICENSED ENGINEER.
10. THE TOP OF ALL ROCK WALLS SHALL BE CONFIGURED TO PREVENT SURFACE DRAINAGE OVER THE
TOP OF THE WALL.
SECTIONS
7 POND RETROFIT AS -BUILT HEH 2/25/15
6 POND RETROFIT W/BACKFILL PER GEOTECH HEH 1/29/15
5
MOVED POND FENCE & ADDED CLAY DAM
HEH
3/31/14
SURVEYED:
OH
4
REVISED PER CITY COMMENTS
HEH
3/7/14
DESIGNED:
3
ADDED POND SIGN
HEH
11 /31 /14
HEH
2
REVISED PER 8/16/13 CITY COMMENTS
HEH
/30/13
DI�`�"' HEH
1
INITIAL PERMIT SUBMITTAL
HEH
/1/13
CHECKED:
NO.
REVISION
BY
DATE AP P R
HEH
APPROVED:
HEH
lw\OCK WALL,
•
ONE INCH
AT FULL SCALE
IF NOT ONE INCH
SCALE ACCORDINGLY
VERTICAL NAVD 1988
HORIZONTAL- NAD 1983/1991
DATUM
AL CITY OE
IIAL
RENTON
Planning/Building/Public Works Dept.
NOTES
1. REGRADE NW POND TO A MAXIMUM SLOPE OF
2:1 AS SHOWN BY PLAN VIEW CONTOURS HEREON.
2.REMOVE EXISTING SOILS DOWN TO NATIVE TILL
AND OVEREXCAVATE AS NECESSARY TO
ACCOMODATE NEW ROCK THICKNESS SO AS TO
NOT DECEREASE POND CAPACITY.
3. INSTALL 2 LAYERS OF MIRAFI 140 N
GEOTEXTILE FABRIC TO PREPARED SUB -GRADE
SOIL. LAY QUARRY SPALLS OVER FABRIC IN A 2'
MINIMUM THICKNESS AT THE BOTTOM OF THE
SLOPE AND GRADUALLY DECREASE TO A 1'
THICKNESS AT THE TOP OF SLOPE.
4. QUARRY SPALLS SHALL EXTEND OVER
PERIMETER POND SLOPES AS SHOWN IN PLAN
VIEW. QUARRY SPALLS SHALL NOT EXTEND INTO
AREAS RESERVED FOR TREE AND SHRUB
PLANTING (SEE APPROVED LANDSCAPE PLAN
SHEET C-9).
5. QUARRY SPALLS SHALL BE 2" TO 8" MINUS
ROCK PER GEOTECHNICAL ENGINEER'S
SPECIFICATION.
6. ALL CONSTRUCTION SHALL BE IN COMPLIANCE
WITH PREVIOUSLY APPROVED PROJECT
ENGINEERING PLANS AND CITY OF RENTON
STANDARDS.
D-31111 5
CONCRETE ECOLOGY
BLOCKS. INTERLOCKING 12" THICKNESS ELEV 490E
KEYWAY DESIGN. MINIMUM QUARRY SPALLS
2.5 WIDE X 2.5 HIGH X
5' LONG ULTRABLOCK OR
EQUIVALENT 2
1
i
ELEV 484.0
jEXCAVATION LIMIT
2 LAYERS MIRAFI
8 ,�o 140-N GEOFABRIC
PLACED BENEATH
QUARRY SPALLS.
ELEV 480.5
a : ° BACKFILL WITH 2" TO 8"
. MINUS QUARRY SPALLS
v A
a 4. y a
DRAIN PIPE
6" THICK CRUSHED ROCK BASE
TYPICAL ECOLOGY BLOCK GRAVITY WAL
CHECKED FOR COMPLIANCE TO CITY STANDARDS
DATE:
POND RETROFIT GRADING PLAN 5/1/13
LAKESIDE FAIRWOOD PLAT FlELDBOOK:
PAGE:
18621 - 116TH AVE SE DRAWING N0:
RENTON, WASHINGTON C7
LAKESIDE INVESTMENTS, LLC SHEET: OF:
7A 13
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