ENG PROJECT ASBUILT (2)SW 1/4, SW 1/4, SECTION 20, TOWNSHIP 27 NORTH, RANGE 4 EAST, W.M.
CB (TYPE 1)
RI
RIM=408.81' -° �
IE 8"CONC(SE.)=406.61'
v -o
N CASE
WN 0.9'
SSMH
RIM=409.09'
'CONC(N./E./S./W.)
=391.64'(C.C.)
CB (TYPE 1)
RIM=409.50'
E 8"CONC(NE.)=407.60'
-G G�
�W W
P
v
CB (TYPE 1) G
RIM=409.48'
IE 8"CONC(E./SW.)=407.23'
v
CB (TYPE 1)
RIM=408.32'
�Sp IE 36"CONC(N.)=396.16'
\ \ IE 36"CONC(E.)=395.95'
Sp\ o IE 12"CONC(S.)=UNABLE TO MEASURE
I
SO - -
\S o CURg
SD D SD S -SD-SD-SD-SD ') - SD SD -
W W W W W Y v W W- w \ W W
\ \
\\ 21OTH ST SW \�
\ N 89°17'31"
APPROX. LOCATION OF WATER
LINE, PER RECORDS
CURB
SD SD SD SD SD -
-W W W
SITE TBM
SET PK NAIL W/
RED WASHER
ELEV=405.74'
SD SD SD SD SD
W
V
CIO
0� / S-SM-H \ \
N CURB RAMP C� _ /
/ N RIM=4Z1'4,71 \
3eI I TOC: 406.50 RELOCATE EXIST / / IE 8"PVC(N �391.30'(C\C.)
C4.1 I� - / BOG:406.0 WM IN PLANTER / IE 8 CONC(E./*.),=391.3N(C.C.)
SS SS SS -� SS SS - ,Ss SS STRIP. REPLACE E S SS / SS SS SS SS �- SS �- SS SS SS SS SS
I / I POLY SERVICE LINE /T&: 404.95 \
/ LANDSCAPE STRIP I AS NEEDED /
� 1 / /��� I P,U R B �� /BOG: 404.45 CURB\�
FSD SD ( I 407.44 RAMP
SD I ° 404. ° A P P P P P
SD I \ I 407.40 / i P° P P P
a a �4.7� ° G G G G
/°°° r ° ° a G G
-� G G -�
a 9 1 /I " i�,h 02' 4 4 40458
It
SS
P
=L-, ° N °a8- - -
1 R" E VG
p i i \408 I IPVC @ 5.I1% III � 1I � 404.80
p cn 1 II II �p o L\ 407.47 ylyd" 36" EVG /
407.51 \ _ 1 I /
--- -- ------
p \ a 406.98 407.23 407.84 I INSTALL 3'x2'x6" ROCK SPLASH PAD
p 406.96 407.25 / 407.88 I 2 /
ROCK p \a \\ I - Q
STEPS a - ° EI�TRY:4a7.$0
a 4 ° �- 11 2' r EXIST SIDE SEWER PER EDMONDS
LANDSLIDE/STEEP
� ° / GIS AS -BUILT DRAWINGS / I
40 . \ / SLOPE HAZARD AREA
IE 8"GONG W.=405.62' c� 407.28 Cb.NC ` I Il I I( 58 LF - 6" PVC @ 1.6% / I I
IE 12"CONC(N.)=405.42m
c�
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LOCATION OF GAS LINE, PER
PSE MAP NO. Q163070 °
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ASPH _ 1.5%' ENTRY:407.0 LANDING N
TYP HOUSE NO. /328 \_ I \ /
I FOOTPRINT=1,230
LANDSCAPE STRIP > 12" YARD DRAIN \I I
::E �10 m I TIE EXIST ROOF AREA RIM: 407.50CID I\ I Q
ONSITE a DOWNSPOUTS TO IE (6" E): 405.50 I w � I x i /
YARD DRAIN IE 6" N):405.50 1 �\ 1 co
TOW:406.0
� CURB RAMP ° � ( I
Z ___ I I I _L SOW: 405.6
4 ---- -0 ---- ENTRY:--------� 406.781 � I I TOW: 406.2 I
I
C4.1 i N; 407.90 I 1 I � I, I BOW: 404.5
� 01 � I_ 406.60
C IN) 10 6% _ 0.5% 406.63
O � I a I �° I I
° a (
---- I I a O 4
00INQ
1 1
D i o O° I L HAND�tAIL, TYP ° Qa� a ( ° TOW: 405.8
cn I a ° as ° ° BOW:403.9
n co I
CI a° J E°A VE a , 1 1 4
3,a I o a BLOCK
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or)1.5%
W mI 3 I r„ 29 LF ^ 6"
° a6.43; / I I
-31 D ::2fS.F. a D \ PVC @ 7.3/0 406.45
. A I z mENTRY: 408.95 F O
1
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M cn I 406.71D 1Cll
(D/) N N 408.67 ° I BLOCK �..
a ENTRY: 408.95 WALL . 1 GRVL
p 408.58 I.•: I I•''--- / I
cn 408.45 . I
EAVE
g c a I: .•I \
° \ I I 53 LF ^ 6" PVC 0.9% OVERFLOW PIPE \
408.53 I @ ( ) \
30' 408.44
cf)0
ROW 408.34 CONC
cn a ' a a• I I I I I I ... v I
408.32:.:..
MATCH LINE C3.2 I " N�
MATCH LINE C3.1 /\ I 1 1 I I10 WIDE PROPOSED STORM P1
a - ` •� • �' •'f I I �� ( EASEMENT TO SOUTH PROPERTY,
�� . • PG :. I I� O� j
BE
I
RECORDEID PRIOR TO PERMIT FINAL APPROVAL
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0° G'RV.L.: .
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24 E41G\�. // I - N 89/18'25" E 60.0�
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ENLARGED GRADING AND UTILITY PLAN ►
GRADING AND DRAINAGE PLAN NOTES:
1. SOILS REPORT
REPORT NUMBER: 23-017.200
PREPARED BY: PANGEO, INC
DATED: FEBRUARY 24, 2023
2. ALL DISTURBED AREAS ON AND OFF -SITE SHALL BE COMPOST- AMENDED PER THE REQUIREMENTS OF BMP
T5.13 IN THE STORMWATER MANUAL VOLUME V, CHAPTER 11.
4. A MINIMUM OF S HORIZONTAL SEPARATION AND V VERTICAL SEPARATION IS REQUIRED BETWEEN DRY
UTILITIES (POWER, GAS, PHONE, CABLE, ETC) AND SEWER, WATER AND STORM, AND A MINIMUM OF 5'
HORIZONTAL SEPARATION AND V VERTICAL SEPARATION FROM ANY CITY -OWNED LINES.
5. A TYPE II CATCH BASIN IS REQUIRED WHENEVER RIM TO INVERT EXCEEDS 51
.
6. A MINIMUM OF 2' OF COVER IS REQUIRED FOR ALL PIPES LOCATED UNDER DRIVEABLE SURFACES AND 1' OF
COVER UNDER LANDSCAPE SURFACES.
7. ADA PARKING STALLS SHALL BE NO MORE THAN 2% MAX IN ALL DIRECTIONS.
9. NEW/REPLACED IMPERVIOUS SURFACE (INCLUDING ROW): 5,730 SF
-- NEW GRAVEL PARKING: 3,756 SF. RUNOFF ROUTED TO INFILTRATION TRENCH THROUGH CATCH BASINS
AND CONVEYANCE PIPES.
-- NEW CONCRETE SIDEWALK: 771 SF. RUNOFF ROUTED TO INFILTRATION TRENCH THOUGH CATCH
BASINS AND CONVEYANCE PIPES.
-- NEW/REPLACED ROW CONCRETE SIDEWALK: 1,203 SF. RUNOFF FLOWS TO EXISTING STORM SYSTEM IN
ROW. INFILTRATION TRENCH DESIGNED TO INCLUDE THIS AREA.
-- REPLACED ROW ASPHALT/UTILITY SAWCUTS: 134 SF. RUNOFF FLOWS TO EXISTING STORM SYSTEM ON
ROW. INFILTRATION TRENCH DESIGNED TO INCLUDE THIS AREA.
GRADING QUANTITIES
TOTAL EXCAVATION (CUT) - 30 CU YDS TOTAL
EMBANKMENT (FILL) - 35 CU YDS
TOTAL 65 CU YDS
THE QUANTITIES SHOWN ABOVE ARE FOR THE PERMIT PROCESS
ONLY. THESE VALUES ARE APPROXIMATE. DO NOT USE FOR
BIDDING, PAYMENT, OR ESTIMATING PURPOSES.
PAVING LEGEND
NEW ASPHALT/UTILITY SAWCUT
OVERLAY EXISTING ASPHALT
NEW CONCRETE
GRAVEL SURFACE
CATCH BASIN SCHEDULE
MARK
TYPE
RIM ELEV
INV ELEV
NOTES
T,)
12" YARD
407.20
IE (6" E): 405.20
DRAIN
TYPE 1
405.0
IE (6" S): 403.0
2 3 5
IE (6" W): 402.90
C3.3 C3.3 C3.3
3
12" YARD
407.50
IE (6" E): 405.50
DRAIN
IE (6" N): 405.50
IE (6" W): 403.40
f
TYPE 1
406.40
IE (6" S): 402.50
IE (6" N): 402.60
C3.3 C3.3 C3.3
CONTECH
IE (6" E): 401.54
(5)
CDS-4-C W/
405.10
IE (6" N): 401.54
GRATED INLET
IE (6" W): 401.54
C3.4
TYPE 1
405.10
IE (6" W): 401.90
6�')
C3.3 C3 C3.3
CABS DENOTES AS -BUILT
1 VALUE
"THESE RECORD DRAWINGS HAVE BEEN PREPARED BASED ON
CONSTRUCTION RECORDS AND AS -BUILT INFORMATION
PROVIDED BY OTHERS. CG ENGINEERING HAS NOT VERIFIED
THE ACCURACY AND/OR COMPLETENESS OF THIS
INFORMATION"
PROJECTS WILL BE CONSTRUCTED
WITHOUT PHASING AND ARE
TREATED AS ONE FOR
STORMWATER THRESHOLDS
7328 210TH ST SW: BLD 2022-0670
21019 74TH AVE W: (BLD2023-0312)
APPROVED FOR CONSTRUCTION
CITY OF EDMONDS
DATE:
BY:
CITY ENGINEERING DIVISION
C C
ENGINEERING
250 4TH AVE. S., SUITE 200
EDMONDS, WASHINGTON 98020
PHONE (425) 778-8500
FAX (425) 778-5536
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JOB NO: 22414.20
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SW 1/4, SW 1/4, SECTION 20, TOWNSHIP 27 NORTH, RANGE 4 EAST,
U)KUW 408.34
N 408.32
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RIM=405.54'
IE 8"CONC(N.)
396.39'(C.C.) /I
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ENLARGED GRADING AND UTILITY PLAN
TYPICAL 10' WIDE INFILTRATION TRENCH
SCALE: NTS
(6) 6" DEC
406.40 —
405.91
�D
405.97 \ \� ` 405.40
/
40 .85 C'
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CATCH BASIN SCHEDULE
MARK
TYPE
RIM ELEV
INV ELEV
NOTES
CONTECH
IE (6" E): 401.54
CDS-4-C W/
405.10
IE (6" N): 401.54
1
GRATED INLET
IE (6" W): 401.54
C3.4
TYPE I
405.10
IE (6" W): 401.90
2 3 5
C3.3 C3.3 C3.3
CABS DENOTES AS -BUILT
1 VALUE
"THESE RECORD DRAWINGS HAVE BEEN PREPARED BASED ON
CONSTRUCTION RECORDS AND AS -BUILT INFORMATION
PROVIDED BY OTHERS. CG ENGINEERING HAS NOT VERIFIED
THE ACCURACY AND/OR COMPLETENESS OF THIS
INFORMATION"
PAVING LEGEND
NEW ASPHALT/UTILITY SAWCUT
OVERLAY EXISTING ASPHALT
NEW CONCRETE
GRAVEL SURFACE
PROJECTS WILL BE CONSTRUCTED
WITHOUT PHASING AND ARE
TREATED AS ONE FOR
STORMWATER THRESHOLDS
7328 210TH ST SW: BLD 2022-0670
21019 74TH AVE W: (BLD2023-0312)
APPROVED FOR CONSTRUCTION
CITY OF EDMONDS
DATE:
BY:
CITY ENGINEERING DIVISION
C C
ENGINEERING
250 4TH AVE. S., SUITE 200
EDMONDS, WASHINGTON 98020
PHONE (425) 778-8500
FAX (425) 778-5536
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DATE:
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