Approved Civil Drainage SheetTOP OF BIOREMNTTON
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RIO-RETENTION #1 PLAN77NG PLAN
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B10- TTON #2 PLANTING PLA
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810-RE7EN7ION #5 PLANTING PLAN
10,
2-1/2' a"
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R- 1 '
1.j-
'LACE SCORE MARKS CRY 10'
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1 /2" MINI DRAIF-WAY WING OR CURB RAMP SLOPE
CONSTRUCT BUT OF
HMA PAVEMENT
CONCRETE CURB SHAM, BE
NO LESS THAN 3" IN HEIGHT
EXTEND PAVEMENT 1.X FROM THE
FACE. OF CURB IF NECESSARY TO
SUPPORT EXTRUDED CURB
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TWN 2 7, RNG 04, SEC 325 Q NW
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N 810-RE'TENITON #3 PLAN77NG PLAN ONE 1
e'
810-RETEN7ION #4 PLANTING PLAN
All elements of bio-retention #1 must be constructed and approved
prior to final construction approval under this permit (BLD2020-0142)
El= '-PLACE 6" COMPACTED 5/8" CSTC
BELOW HMA EXTENSION
IA NOT TO BE USED IN RIGHT-OF-WAY EXCEPT TO REPAIR EMSTIl+I{; EXTRUDED CURS, AS APPROVED BY CITY ENGINEER,
2. BONDING AGENT IS THE ONLY ATTACHMENT MEfFIO } TO IE USEO BETWEF-W HMA AND EXTRUDED CURB.
3, CONCRETE SMALL BE AIR -ENTRAINED CLASS 3000 PM WSOOT STANDARD SPECIFICATIONS.
4. NATIVE AND GRAVEL SUBGRAQE SHALL BE COMPAZTED TO A MINIMUM OF 95% MAX DENStlY.
ebb n REVISiON DATE
n :. CONCRETE DECEMBER U18
CITY OF EDMODS EXTRUDED CURB
PUBLIC WORKS STANDARD
DEPARTMENT DETAI L
4"
DEPTH
APPROVED BY, R. ENGLISH
rR-szz II
OP77ONAL
�1
LANDSCAPE
GRADE IN BERM Ti?
12'x12"x4" THICK
6 PVC
BLACK WALL
_..
PREVENT INFLOW OF
(MIN) WASHED DRAIN
OVERFLOW
]' TO 3' HIGH
SURROUNDING LAND
RUNOFF (TYP.)
ROCK OR STTREAMBED
SEE NOTE 1
STANDPIPE WITH
GRATED CAP
SOIL LAYER 1: 3'
"=
1E
COBBLE.
BELOW
COARSE COMPOST
I
TOP EL
6" FREEBOARD
VEPIH
�i
-_
H.W.S.
T
NA 711E SOIIL
81(
I-RETENTIQIV PLANTING ASSIGNMENT
BIO fl
112
1,910 13
BIC 14
era 15
SYM60L
COMMON/SCIEN77FIC NAME
SIZE
QUANTITY
QIAN71TY
QUAN17TY
QUANTITY
QUAN7ITY
as
SALIX PURPUNEA /
DWARF ARC77C WINDOW
I GALLON
10
7
6
5
7
ROSA PISOCARPA/
CLUSTER ROSE
1 GALLON
5
3
3
4
6
SPIRAEA DOUGLAS0 /
STEEPLE6USH
I GALLON
3
3
1
4
4
SPIRAEA BUMALDA
GOLDFLAME' /
I GALLON
8
6
3
7
6
GOLDFLAME SPIRAEA
CORNUS SERICA
KELSEYI' / KELSY
I GALLON
5
DOGWOOD
2
6
7
5
TOTAL I OF
PLANTS
28
25
20
25
28
AS SHOWN. CONTRACTOR MUST SUBMIT A
REVISED PLANTING PLAN FOR APPROVAL FOR
ANY PLANI7NG REW51ONS
GRASS LINED SWALE
DRAINAGE SWALE I ,�
N. T S.
I
EAST UNE_LOT 6-
}
PARCEt.:D004868OT3130601 PARCEL, 0048M00=0[T
PARCEL. f7048B$t103MD3 ASSUMED TREE DRIP LINE
- gg ff
7R'. 4A" % r 1 �. �. „ _ •1"R 1 I
6 ASPHALT �A _ FLOWS
- THICKENED '_ ;�' - B" PVC 2 ..,� 33J 9 ...: i _ - _a TOWARED
EDGE 6, 90; ASPHALT CREASE 1 ✓ c
HAL r RFtA7i€NE ; HA- r _ sr
_.. a 3s _
339.'1 .
EX, SS,MH V11 77- a� _
- BERM
EXI HOUSEt ; I
€. _
sv ................._..<_.._..:
BE EX-HOUSLs STING �.
RfP�=339. DT 2 0 FF-333 75
t
r
IE 332.56 ..
ROW RUNOFF TO �....• 1 I WREX,
ff
•d
TEE
DISCHARGE : m: T r; 2 TEE E P 7 RIA1 3 30 8 L
�5X
�2E I / 337.96
33 5�
p
TOWARD STREET,.13 r s W3.9-
` Z •5 �58 RD 1
CONVEYANCE * 93CL
...... . •- -R1 -'
t
__ __ ,,4; _ _.. M�..� _ - -• _:: . ��_. .__:, F 7NG� EXISTNG HOUSE
DRAIN ROOFTOP AREA
TIER DAM
PROVIDt
_. �. � BIORE7I-N � OR SEPARA TTON AT
.. _ BIORETENTTON3 i' APPROXIMATELY 12.3" 3
U
\12" R15ER 1 ( NORTHIOF SOUTHEAST
tqvEL = 33Q9 NRA7$ WATER LINE ', !! BIORETLkNT70N t ROOFTOP CORNER "
__..._.__. B AREA=-14 SF l U71U TRENCH IN ' ! 6' RISER RD
339.2 n BIORETENRON ,
RI TOP - 331.4 s ( BTU EL 327.59 1 ;
�- t 12" RISER IMPEIMOUS'IJNER ROUTE EXISTING ,
I OVERF� W IE = 330.8�, _.._...- _� t
A H I :; i"; 1 ! HOUSE OOFTOP ARE)('
I 8IN EL = 336 _._ �E BIM AREAL 25 5F
( CU PER - . -.. v = tr k RISER TOP". = 328 O9 t TO 6I0I?�TEN PON
F DETAIL . ` ATM AREA= 25 SF
e 18" ' - �E7ISER TOP = 336.5 DRAINAGE ESMT �' w� OVERFLOW IE = 32709 I ;i
TR-522 TO BENEFIT LOT 3
PVC OVERFLOW 1E = 3355 1 r`5 }!
CRASS m t c, t Ex_HOUSt - I
i u7k I � ,w 1 , `� w + ! + FF 332.4 36'-6a PVC `• r 1
�v, t 7 -S PVC 4' PERF PVC ( +m to a z ! 02% r I
GRASS +� a ! i ?... I
•= 2X F0077NG DRAIN QUAR € n � � '. 24'-6" PVC 33f1 i { t
' 1 RD - OUIFALL r, ,�2X ws.._ -HA-2 (/ I
u7 T IE=336.22 4" PERF PVC
.» _ 1
r o » , • - IE=333.34 pF}71 DRAIN _ ;
7.5 BS9L L "" 7 5 eSBL
�/�-►
f 9'-6 54'-6" PVCA ' � " 37 = ' "PVC 02X
0 2 OR;,- IE=326
....... l
I EX. WARR �dL iER YB 2 2 ,. € € �
YB 1 N 89*4530' W 212.44' z� w. _.._..............._...... I 1 I
TO BE REL TED RIM=338.5.... _ YARD •BASIN -
CUT & CAP IE=3, 14 RIM=33 YARD BASIN OUD LID TIDE 6" BERM ALONG
�Wcc AT METER PAf7& L: W48880OW0704 IE=334.Ofi RIM=329. EX. H
R1M=3.
1 w ARRY SPALL " PROPERTY LINE
f , Q IE=326.76 IE=328.45
�/ OUTFALL LINE BERM NNTH
a Mt L•I . IE=329.5 FD OUTFALL PARaL:004838fI0007051 LANDSCAPE ROCK. Ex, 31280
= 1E=• W N) I
OVERFLOW IE
6' PVC
- SOIL LAYER 2. 1.5'
BIORETENRON SOIL MIX
1, LAYER J. WASHED DRAIN ROCK SHALL CONFORM TO MOT SPEC 9-D.112(5) GRA VFL
BACKRLL FOR DRYWELLS SMEAMBED COBBLES SHALL BE 4" COBBLES PER WSDOT SPEC. 9-03.11(2)
3 13144E TEN TI DN DETAIL
N TS
LAYER J. GRAVEL
SOIL STRATA LAYERS PER GEOTECH REPORT
POFMI M BY N&L51DN GKOMMC!L dMQdM INC
INHI- TRA DON PIT ONE
INFIL IRA 17ON PIT TWO
0 0' - 23
{TOPSOIL)
Off- 3 0
(TOPSOIL)
EaA
2 3X - 4.0
SM (SIL TY SAND
3 0' - 6.0
SM SILTY SAND
BIORETENT'ION PLANTING PLAN
PLANT 61OREIEN7701V AREA WIN GRASS, SHRUBS, TREES AND
OTHER NA71VE OR WETLAND PLANT SPECIES ENSURE 9OX
COVERAGE WITHIN THE FIRST 2-}EARS WOODY PLANTS ARE
NOT TO BE LOCATED DIRECTLY IN THE ENTRANCE FLOW PATH
BIORETENTION DATA FABLE
BR11
BRJ2 I
BRIJ 1
BR14
OR15
67M AREA (SF)
30
25
14
25
144
BTN EL
337
336
330.9
327.59
324
TOP EL
338
337
331.9
328-591
325.5
N W! S. EL
337.5
336.5
331.4
328191
325
OVERFLOW EL
535.5
335.5
330.8
32Z591
325
PONDING DEPTH
6"
6"
6-
6"
12'
MULCH DEPTH
J.
3'
3"
3•
3"
02
18"
18"
18,
18,
9,
03
M.
36'
36"
36"
12"
EFFEC RVIF DEPTH
5 75'
5, 75'
5.75'
S. 75'
3.5'
IE 6" PVC OVERFLOW
335,0
335.5
329.9
326.59
323
SOLID CAST NRM LOCKING JD
6' OR 4' PVC FDO77NG
' DRAIN CONNECIIGN (1)P.)
ADS N-72 RISER-12' DIA
*/DRILLED PERFORATED HOLES
Ni?AP ORCUMFERENC`_" NTH
FILTER FABRIC MIRAFI " OR EWIVALENT
jp-
BEARING SOIL J
DR YWELL DETAIL
IV, T S.
UTILITY CONFLICT NOTE.•
THE CONTRACTOR SHALL BE RESPON51BLE FOR VERIF-ONG THE LOCA770N, DIMENSION AND DEPTH OF ALL EXISTING U17LI77ES WHETHER
SHOWN ON THESE PLANS OR NOT, 6Y PCTHOUNG THE UALI17ES AND SURVEYING THE HORIZONTAL AND VERTICAL LOCAT7ON5 PRIOR TO
CONSTRUCTION THIS SHALL INCLUDE CALLING UTILITY LOCATE AT 1-800--424-,5555 AND THEN P07HOIJNG ALL OF THE EXISTING
UTILITIES A T THEIR LOCA 770NS OF NEW U77LJ TY CROSSINGS TO PH YSICALL Y VERIFY WHETHER OR NOT CONFLICTS EXIST. LOCA 17ON OF
SAID U77LI71ES AS SHOWN ON THESE PLANS ARE BASED UPON THE UNVERIFIED PUBLIC INFORMA71ON AND ARE SUB�IECT TO VARIATION.
0 20
Scale 1 " = 26'
NOTE. -
CORE -DRILL HOLES
FOR YARD BASINS
Wl TH MUL 71PLE
CONNECTIONS
6" PVC PIPE ---
GROUT PIPE TO BASIN
12" RCP OR N- 12 PIPE -
6" MIN. WASHED ROCK-
0
236TH ST SW
V
42117H ST SW z •
a �
242ND ST SW
99 �
VICINITY MAP
N. T. S.
RQAQ TO
BIORETENIJON , 3
ROAD 70
R S RoaFW 11 ROAD TO aiDRE1EN17DN 'S
872 SF
PROPOSED
GARAGE
ROOFTOP
�f DISCHARGE TO
f BIORETENTI0N 15
EX R
ROOFTOP f2
2,353 SF
EX -ROOF TO
BIORETEN17ON 14
1404 SF ROW 1" BAMN AREA CALCTILAT70NSa
IMPERNOUS RUNOFF
TO STREET BIOREIEN77ON /1 _ 2539 SF (0.058 ACRES ROOFTOP)
CONVEYANCE BIORETENTION 12 = 2,353 SF (0.054 ACRES ROOFTOP)
BIOREIR 77ON 13 = 1,669 SF (0.038 ACRES MOD ROAD)
BIORETEN RON 14 = 720 SF (0:0165 ACRES MOD ROAD) + 1,677 SF (0.038 ACRES ROOFTOP)
BIORETEN RON 15 = 1,119 SF ( 0256 ACRES MOD ROAD) t 872 SF (0199 ACRES ROOFTOP)
BLIP BASIN EXHIBIT
SCALE- 1 "--50'
PLAS77C GRATE OR CAST IRON GRATE
YARD BASIN
N. T. S.
MAX
SITE INFORMATION:
PARCEL NUMBER. •
0048M00300602
SI7F ADDRESS-
23521 75TH A VE W
EDMONDS; WA 98026
TOTAL SITE AREA:
,3%625 SF (0.77 ACRES)
ZONING. •
RS-8
PROJECT CLAS5IFICA 17ON CA TEGORY 2
LAND USE.
INCORPORATED CITY
MAXIMUM DENSITY
5.5
MAXIMUM COVERAGE
35X
MAXIMUM HEIGHT
25'
SETFACKS•
FRONT-25'
SIDE.• 7.5'
REAR. • 15'
RECEIVED
DEC 19 2019
8" TOPSOIL I SERVICES
LANDSCAPE WITH COUNTER
VEGETA 7701V
LIN RERM BASE -v- I -
NTH ROUND
LANDSCAPE ROCK
-
�:�=-
--r
I I ----III III--- NA77VE BACKn
NA TINE SOIL ., �= F1- - - 5011
EAR TH BERM 6
N. T. S. -
Know what's below. APPROVED FOR CONSTRUCTION
Call 811 two CITY of EDMONDS
business days
REVISION 5 12-18--19 : PER CITY OF EDMONDS CIVIL REVIFW DATED 11-21-19
REVISION 4 10-21-19)• PER CITY OF EDMONDS MEMORANDUM DATED 9-30-19 before you dig.
REVISION 3 (7-29-19): PER CITY OF EDMONL MEMORANDUM DATED 10-2-18
REVISION 2 (9-4-18). PER CITY OF EDMONDS MEMORANDUM DATED 6-25-18
REVISION 1 14-2671 ): PER CITY OF EDMONDS MEMORANDUM DATED 1-JI-16
. _ DONNA BRESKE & ASSOCIATES, LLC
WA
. LAND USE PLANNING & CIVIL ENGINEERING
fp
i
21 AVE A, SUITE 4
SNOHOMISH, WA 98290
PHONE 360-294-8941
0- b �73T6 R
BSI AL,
��,
.. ..... \� www.DONNABRESKE.com
TYPICAL ASPHALT BERM /5'1
N. T S.
CITY ENGINEERING DIVISION
DRAINA GE PLAN
FOR
HARD McDeOWELL 3-LOT
TAX PARCEL: 00488800300602 ORIGINAL ISSUE DATE: 12-8-17
PLN20170065
SCALE: 1 " _ 20'ShFEET: 2 of 7