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CONTRACTOR TO PROTECT EXISTING BUILDING
AND STORM DRAIN SYSTEM. EXCAVATION SHALL
FORCE MAIN LINE IS DIAGRAMATIC. SITE WILL BE NOT ENTER ZONE OF INFLUENCE OF BUILDING
EXCAVATED IN SECTIONS SUCTION WILL BE FOUNDATION.
I MAINTAINED AT ACTIVE EXCAVATIONS AS NEEDED
CE FOR DEWATERING.
o PUMP SUCTION
- WAS
i .011 O -- -- - -- S8•i
I X x xc -, T= --5415 Ile
----- - - - -
-2 • -2.81 • -2.13 • -1. 6 • -6_1 _ :-1.89 � -2.27 �•\f�.3� -1.48� ' • -0.72 �L 0�38` • -0.95, SI�@.$$NCE • 0.28 • .59
II ........................=M1aN ........ r.......:.::.:.:.::.:.:...�.. W
O \ MONITORING WELL \
.....I' ............................ �................I.. ' x \ BKP489 \ \ W2
I .... 234.' .'...... :77..... ' • -2:19 • -2.7 • -3.40 • -3.29 • -2.72 • -2.19 • -2.25 2'�8 • -2.21 • -1 65� 1.87 �s -2.05 BI • -1.33 • -0.53 • -0.3� • -0.38 .27 \/8�
.... �:. x 2 (TYP.) \ \I W3
I' ......:
/. x I
.4:6 •• I • -2.94 • -3.37 • -3.56 • -3.12 • -2.72 • -2.87 • -2.68 • -2.65 • -2.28 • -2.39 • -2.07 • -1.47 • -0.64 • -0.67 • -0��2 I
Y I 5.' .'...'. ' / \
�... / \ I I W4
S> ..........�• .., ........ T'?`. 3 (TYP.) J \
Ti j ...::::::::::::.....�......�. 1 I
• -2.94 • -3.43 • -3.67 • -3.56 • -3.20 • -3.34 • -3.07 • -3.00 • -2.62 • -2.65 • -2.10 • -1.53 • -0.89 • -0.83 • -0.74 /
m
...............:
I (••..,..,,..,, MINIMUM EXCAVATION
�� DEPTH TO SOUOBG aADE
W5
...'.'.'.'.'.I•.'.' '.'.'.'.'.'.' .....
7.'.'.'.....#.-2:212'..' .' .'. 0. • -3.24 • -3.26 • -3.37 • -3.4 • -3.07 • -3.25 • -3.03 • -2.85 • -2.83 • -2.71 • -2.07 • -1.48 • -1.il • -1.08 • -0.90 (TYP.) -�
LOCATE EXISTING SEWER STUB. \ \ BLOCKS
....'.'.'.'.'.'.'.�.'.'..'.'.'.'..'..'..'.' MONITORING WEL
...... :•.• .. DISCHARGE TO SEWER UNDER \ BKP488
I '`�'.'.'.'.'.'.'.'.'.'.'..' APPROVED DISCHARGE PERMIT AND \ \
.... PROVIDE SURFACE CLEANOUT FOR 1 \
... H
.'.'.'.'.'.'..'.'.�...........:.DISCHARGE. \
i:=2:21;6: • -3.04 • -3.07 • -3.00 • -2.77 • -2.53 • -2.65 • -1.97 • -1.46 • -1.38 • -1.26 • -1.08 I \\ IT W6
co
GATE
CONTROL J
• -1.40 • -1.60 0- 1..x
1 2.11 • -2.76 • -2 86�- - o -2.8 • -2.58 • -2.43 • -2.35 • -2.49 • -2.45 • -2.36 • -2.02 • -1.62 • -1.49 • -1.40 • -1.26
I W7
5 < - - -22- - STRAW COVER ALL DISTURBED AREAS. \ I SF
JSENSOR COVER ALL CONTAMINATED SOIL STOCKPILES
CL
• -0.29 R E • \2.46 • -2.06 EM; `�•. 6?i t: ; ' :!:.� 64 • -2.05 • -1.86 -- \ • -1.95 • -2.41 • -2.27 • -2.22 • -1.93 \ • -1.81 • -1.71 -1.41 • -1.3
CE � •�•••° ,•• ,:•`•: .•. � � wIONITORING Wt�_ \ I
'' '� .. s: ""' \ WETLAND BUFFER TO W8�
" ;'' S "� }'•" \��� \ BE RESTORED. REFER (�
\�I Y ` 4' ECOL�. m TO LANDSCAPE PLAN.
0 1. z r 0. 9 ♦ \- • -1.79 • - • - .84 • - .60 • -1.42 • -1 57 • -2.24 • -2.23 • -2.26 • -2.23 • -� .95 • -1.88 • -1.58 • -1.40
Q i
0 o I x2
Ix 00 UN�NOWN-\
\ I (VALVE
/ • 0.51 1.44 •0.65\ • -0.47 • -0.52 • -0-_744 ►.s �.07- _ • -1.17 • -1.32 • -1.67 • -1.90 • -2.08 • -2.21 • -1 97 • -1.93 • -1.76
I tT- x �
S
X ���` j W9 A \
\ UNKNOWN -------19 ^^
�. 'x • 2 91.78 01.62 01.3* 0163 VAL\/ • 0.59 •0.60 •0.45 •0.46 �• 0.25 • -0 31 ♦`-1.15 • - .44 • -1.�1 /• -1.88 • -1.77 • -1.70 CIO` d
N' \ d / -� \ -'iao
\ x \ `�� \ / \ bo LO ;t
er
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I I x :.:.:. /' I / / -'r, •1.10 •0.91 n
11 1Y212 I
• � I I YI / I
z I �Ie=x / _�_� � ♦ �
Cz •
I • 1.87 • 1.23 •1.47 •1.78 •2.06 •2.15 •2.17 •2.00 •1.64 •1.02 0.14 • -0.57 �• -1.01 • -1.65 • -1.46 • -1.57
I C I �x (TYP.) I 1 75.00'
m
� I (.0I aox BKP485 INV WEL \ �
I
I I I \ \ FLAG THE WETLAND BUFFER W11
I I
ECOL0 • 1.22 • 0.89 • 0.98 • 1.02 • 1.67 •1.96 •1.65 • 1.50 • 1.04 • 0\40 • -0.23 N\.62 • -1.21 • -1.40 • 1.61
I/ ^\ \ BLOCKS
III I \� �� 1 ✓ /
I I 1-11 / ' WETLAND BOUNDARY
FJND • 1.04 • 0.75 •1.07 •1.02 •1.02 •1.03 • 0.92 • 0.94 • 0.06 • 0.17 • -0.21 10-0.22 • -0.93 • -1.56 • -1.62
I x 6" IP \ MONUMENT IN / 1
I / I I UP 1.7' _16kSE AT CL
I I I x \ \\ 1 I I I I
�b.16 I x • 0.96 •0.82 •0.76 91.08 •0.56 •0.85 •0.8� • 0.05 • -0.09 00.09 • -0.37 • -0.97 • -0.43 1 • -0.31 • -1.03 • -1.56 ' • -1. /
I �II11 III EDGE WATER I W12
x
- 1 \ MONITORING WELL
0.92( 01.11 91.33 •1.53 91.24 •1.08 •1.17 001r80 •-0.41 --'•-0.65 •-0.50 •-0.97 • -.62\ • 1.67 \ BKP487
\ / / / 1 �� O ECOLOGY
PROTECT 1 /2 BLOCKS
-MONITORING 1
IIIIII fi PO. 1,
of
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IP (TYP.) I I I o O X
Ln , I
GRAPHIC SCALE
0 15 30 60
1" = 30 FEET
TESC AND DEMO LEGEND
IP INLET PROTECTION
SF SILT FENCE X X
CL CLEARING LIMITS
DEMO EXISTING UTILITY
CE CONSTRUCTION ENTRANCE
REMOVE EXISTING ASPHALT
REMOVE EXISTING CONCRETE a. 4' a •'
a.a•
REMOVE EXISTING BUILDING
REMOVE EXISTING FENCE x x -
EXISTING GRADE CONTOUR - - -ELEV- - - -
KEY NOTES
O1 REMOVE EXISTING BUILDING (REFER TO
SEPARATE DEMOLITION PERMIT)
02 REMOVE EXISTING CURB
OREMOVE EXISTING WHEEL STOPS
4O REMOVE EXISTING FENCE
O5 REMOVE STORM PIPE
OCAP EXISTING UTILITY AND ABANDON PER CITY
OF RENTON AND PURVEYOR STANDARDS
EXCAVATION/STORMWATER NOTES
1. DURING THE EXCAVATION AND CLEANUP PHASE, DISCHARGE STORMWATER FROM PUMP TO (2)
TEMPORARY STORMWATER TANKS.
1.1. TANKS SHALL BE BAKER TANK OR APPROVED EQUAL.
1.2. STORMWATER FROM THE TANKS MUST BE DISCHARGED OFF -SITE OR AS APPROVED IN THE
KING COUNTY DISCHARGE PERMIT.
1.3. ANY PERMIT OR OTHER FEES ASSOCIATED WITH DISCHARGES ARE THE RESPONSIBILITY OF
THE CONTRACTOR.
1.4. LOCATIONS SHOWN ON PLAN ARE SUGGESTIONS ONLY. THE CONTRACTOR WILL DECIDE
THE LOCATIONS OF THE TANKS.
2. SCRAPE CLEAN SURFACE GRAVELS FROM WORK AREA FOR REUSE ONSITE.
3. EXCAVATE CONTAMINATED SOILS AS REQUIRED TO MEET CLEANUP LEVELS. HAUL ALL
CONTAMINATED SOIL TO AN AUTHORIZED DISPOSAL SITE.
4. PROTECT RECLAIMED AREAS FROM RE -CONTAMINATION.
_ - -L- - -��;�\ /,: _ \) � / WELL (TYP.) I /
_ _ / W13
-J� / ONITORING WELL . I „
• 0. I 91.41 •-1:6'5-1 % • 0.96 •0.40 • -0.07 _ 4�I . 2 •)'{"86 '• - .29 • -1.39 • -1.91 - s�.87 • -1.5` • -1.15 • -1.68 • -1.79 m DEMO 6
-18- - - -- - - \ I -' CPP'S
19------_ I \ I
ECOLOGY RIDGE LINE
�-- i2� RInCKS
- • - 5 • -1.79 • -1.82 • -1.90 •--2-00- -".8� -1.95 • -2 • -2.71 • -2.71 • .61 • -2.08 • -1.91 1 • -1.67 • -1.98 -•l o I
XX -�C - �, Yr -'
x C TEMPORARY STORM PIPE 8'XCHAA LINK N* 17' 17"W'�Pit - v �`l - W14
2" PVC 40 LF 12" CPEP @ 1.0%
�� .,02 Rlr° EXISTING GRADE STRIPPED GRADE
1�- CONTOUR CONTOUR WETLAND BUFFER NOTE
12"CONCSW it=is.ib
nIC DIoC r`ADDGn
12" CPEP NE=13.71 (CORE & GROUT RESTORATION OF THE ONSITE WETLAND BUFFER SHALL
CONSIST OF REMOVAL OF EXISTING GRAVEL AND
PLACEMENT OF 3" BARK MULCH OVER 18" OF
BIO-RETENTION SOIL MIX. SOIL MIX SHALL CONFORM TO
CITY OF RENTON SWDM SECTION 11-C.2
0
0 SURVEYED: SCALE:
R » HORIZONTAL• NAD 1983/1991 ' CITY O F Q a DESIGNED:MKW 1 = 30 FEET
;iqDRAWN. MKW RENTON
ONE INCH DATUM
Know what's below. CHECKED: BEB AT FULL SCALE Planning/Building/Public Works Dept.
NOT ONE INCH
Call before you dig. N0. REVISION BY DATE APPR APPROVED: SCALE ACCORDINGLY
Civil Engineers
Structural Engineers
Landscape Architects
■
Community Planners
Land Surveyors
Natural Resource EcologisAWM2
Neighbors
[% :s�Ssio7STE1�T A C O M A S E A T T L E
1VAL SPOKANE TRI-CITIES
09/1012018 2215 North 30th Street, Suite 300 Tacoma, WA 98403
253.383.2422 TEL 253.383.2572 FAX www.ahbl.com WEB
IN COMPLIANCE WITH CITY OF RENTON STANDARDS
DEVELOPMENT ENGINEERING
Ann Fowler 09/20/2018 W
DATE:
WALKER AUTO DEALERSHIP 6/8/2018
EARLY CLEAR AND GRADE PLANS FIELDBOOK:
PRAM
AHBL JOB #2180100.10
DRAWING N0:
C1.1
DEMO, EXCAVATION, AND CLEAN-UP PLAN SHEET: g'
R-401804
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