APPROVED ENG PLN STM RESUB 2-BLD2023-1474+Civil_Plan+4.9.2024_9.15.46_AM+4184722SCHEDULE ALL INSPECTIONS THROUGH MYBUILDINGPERMIT.COM
MA&PI EWOOD L.01r B
SECTION 18, TOWNSHIP 27 N,11 RANGE 4 Ell W.M.
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SEAVIEW PINES 1
VOL. 34, PG. 75 r I� t
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LO PRO13,.OSED SFR PERMEABLE
PAR6,EL A •- (3,200 SF ' PARCEL C I I €3
` s PAVER PATIO
1 I 12,094 SF i
LOT 6 15,05` SF X (446F) (TYP.) �, Y
o (z)OUTDOOR UNIT OF I tf
SEAt!!EW PINES o �k 69'" o DUCTLESS HEAT.= PUMP / o
VOL. ,34, PG. 75 o i a t GARAGE W
o E _ fi 3I I # I
PARF.,EL B PERM. o /51 EV READY PARKING t
15,056 SF PAVER` { Q'
st # z z SPACE REQUIRED PER
PORCH T , WALKWAY ,� ECDC 17.115
(80 SF) - - : °O
W
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D-355.60 { '2 5'f0"' GF ?'
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° '• : j 1 PERMEABLE I I
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194TH
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ASPHA
R A Ir AY I � CB RIM=347.64 �` j �. ` �„ I
INV. 8"CONC(S)=345.84 ' i.,1 '(S) OF i'ORNER � �` �
: ; h r; r r i; L EX. AERIAL POV _ 7\ I
r i� .4
�SiAh't ED E..3,�'OWKI. _ CABLE, PHONE N y
!NV 12 CONC(W) 345.49 a , �. 0 SSMH RIM- 362. T4
I I 1S 16 1 94 i t I ;
INS'. 8 CONC(W)
CB RIM= 347.12 EX. AERI4 POWER,
INV. 8"CONC(N)=345.82 CABLE, PHONE ; 1 �, CNTR• CHNL=349.99
' GRAVEJ
.', 3.D' 1/2' T'., l's uF{I W /,"�tt'• .7,:, uti. .- U ',�i`J• J1,-t.56�
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LOT COVERAGE:
LOT AREA = 15,056 SF (0.35 AC)
LOT COVERAGE = 2,805 / 15,056 = 18.6%
MAX LOT COVERAGE = 35%
AVG. LOT SLOPE: 8%
IMPERVIOUS SURFACE CALCS
PROPOSED SFR: (DISPERSION TRENCH --NORTH) 1,600 SF
PROPOSED SFR: (DISPERSION TRENCH -SOUTH) 1,600 SF
PROPOSED WALKWAY: (PERMEABLE PAVERS)
PROPOSED PATIO: (PERMEABLE PAVERS)
NEW DRIVEWAY: (PERMEABLE PAVERS)
NEW DRIVEWAY: (SHEET FLOW IN R/W)
80 SF
446 SF
1,230 SF
270 SF
TOTAL PROPOSED:
5,226 SF
HEIGHT CALCS
A = 357.32
B = 362.35
C - 362.00
D - 355.60
AVG, ELEV. = 1437.27/4 = 359.318
DRAWING INDEX
1) COVER SHEET
2) SWPPP / TREE RETENTION PLAN
3) SWPPP DETAILS
4) GRADING & DRAINAGE PLAN
5) UTILITY PLAN
6) NOTES & DETAILS
TC1) TRAFFIC CONTROL PLAN
TC2) TRAFFIC CONTROL PLAN
NOTE:
THE DESIGN INFILTRATION RATE PROVIDED
BY THE PROJECT GEOTECHNICAL ENGINEER
FOR THIS PROJECT SITE IS 0.162 INCHES
PER HOUR,
NOTE:
A TOPOGRAPHIC SURVEY HAS BEEN PERFORMED BY
PACIFIC COAST SURVEYS, INC. ALL EXISTING
INFORMATION SHOWN IS BASED ON OTHER
CONSULTANTS OR FROM SITE OBSERVATIONS.
EXISTING SOIL & VEGETATION NOTE:
THE EXISTING SOILS ON THIS SITE WERE FOUND
TO BE WEATHERED AND UNWEATHERED GLACIAL
TILL. GROUNDWATER WAS NOT ENCOUNTERED
AT ANT OF THE TEST PITS. THE EXISTING SITE
CURRENTLY CONSISTS OF A SFR, SHEDS,
WALKWAYS, AND A DRIVEWAY.
NOTE:
A BOUNDARY SURVEY HAS BEEN PERFORMED FOR THIS
PROJECT BY PACIFIC COAST SURVEYS, INC.
NOTE:
ALL UNDERGROUND UTILITIES IN THE AREA OF WORK
SHALL BE LOCATED (BOTH HORIZONTALLY AND
VERTICALLY) PRIOR TO EXCAVATION OR TRENCHING WORK_
ANY CONFLICTS OR SUBSTANDARD UTILITY SLOPES SHALL
BE COMMUNICATED TO PROJECT ENGINEER AND/OR CITY
STAFF.
INSPECTION REQUIRED
PRIOR TO BACK FILL
REFER ALSO TO:
L
STORM DRAINAGE REPORT PREPARED BY
JOSEPH M SMELBY ENGINEER, DATED
4/4/2024 AND APPROVED 5/2/2024.
ENG2024-0056 - ROW PERMIT
ENG2024-0053 - SIDE SEWER PERMIT
ENG2024-0054 - WATER METER
BLD2023-1474
Utility patches shall be combined and full width or half
width overlay will be required depending on the extent
of disturbance. Where utility patches fall entirely within
one travel lane, the overlay shall extend to the
centerline of roadway. Where utility patches extend into
both travel lanes then a full width overlay is required.
MCINITY MAP
SCALE: 1" = 2,000'
LEGAL DESCRIPTION
SECTION
18 TOWNSHIP 27 RANGE 04 QUARTER
SW TH PTN GOUT LOT
4 SEC 18 TWP 27 N RGE 4
SNO CO
WA DAF: COM AT SW COR SD SEC
18;
TH NO'37'06"E ALG W
LN SD SEC 18 673.81 FT; TH
E ALG N
MRG OF 194TH ST SW(A COUNTY
RD)
843.25FT TO TPB; TH
CONT E ALG SD N MGN
97.24FT
TH N 154.81 FT; TH W 97.24FT; TH
S
154.81 FT TO POB AKA
PAR B PER CITY ED SP NO
S-45-78 REC AFN 7901110211
SITE DATA
SITE ADDRESS: 8817 194TH ST SW , EDMONDS, WA 98026
TAX ACCOUNT NO.: 27041800313900
GROSS SITE AREA: 0.35 ACRES
OWNER
CHRIS & ZOEY KIEL
14019 52ND AVE W, UNIT A
EDMONDS, WA 98026
CIVIL ENGINEER
OMEGA ENGINE
ERING, INC.
JOSEPH SMEBY, PE
2707 WETMORE AVE.
EVERETT, WA 98201
425.387.3820
F: 425.259.1958
APPLICANT
LANDSVERK QUALITY HOMES INC
24113 56TH AVE W
MOUNTLAKE TERRACE, WA 98043
SURVEYOR GEOTECH
PACIFIC COAST SURVEYS, INC. COBALT GEOSCIENCE, LLC
P.O. BOX 13619 P.O. BOX 82243
MILL CREEK, WA 98082 KENMORE, WA 98028
425.512.7099 206.331.1097
PUBLIC UTILITY PURVEYOR INFO.
1) SNOHOMISH COUNTY PUD
425.783.1000
2) PUGET SOUND ENERGY
1.888.225.5773
3) WATER AND SEWER: CITY OF EDMONDS
4) STORM: CITY OF EDMONDS
5) FIRE: CITY OF EDMONDS FIRE DEPT.
425.771.0215
6) PHONE: ZIPLY FIBER
866.669.4759
7) CABLE: XFINITY/COMCAST
800.934.6489
APPROVED BY PLANNING
Apr 25 2024
I:I
ne
0 20 40
HORIZONTAL SCALE
Applicant shall repair/replace all
damage to utilities or frontage
improvements in City right-of-way
per city standards that is caused or
occurs during the permitted project.
Zone RS-12 Corner N - Flag ' N
Setbacks: Required Actual
25' 47'
Front -----` -----
13'4"W
Sides 15'E
Rear 25'
Other
25'
Height ------------`
COMPLIES WITH APPLICABLE
CITY STORMWATER CODE
a
Know what's below.
Call two business
days before you dig.
04/24/2024
RESUB
Apr 09 2024
CITY OF EDMONDS
DEVELOPMENT SERVICES
DEPARTMENT
APPROVED FOR CONSTRUCTION
CITY OF EDMONDS
ENGINEERING DIVISION
DATE: APPROVED AS NOTED
jell UIgi,t",, v g 05/02/2024
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PROD. NO. I DSN. BY:
23-0415 JMS
DATE.
4/8/2024
SCALE:
lit =20'
DRAWING NO.
1 6
OF
CITY ENGINEERING DIVISION
SCHEDULE ALL INSPECTIONS THROUGH MYBUILDINGPERMIT.COM
MAPLEWOOLOT B
SECTION 18, TOWNSHIP 27 N. RANGE 4 E, W.M.
nOohl
DRI�r�WAv € I r€
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"ft;lr
EX. FLOW j I
FF C- RNE3 ARROW ;
DRIPLINE
i INSTALL SILT FENCE v
I £- (BMP C233; SEE DET. ti (TYP.)
o_r € tj
LOT 5 ER-300 SHT. 3) _ / ,`
€ _ LIMITS 'OF CLEARING , 4
SEAVIEW PINES"� '` i '''��" .E ..�, ? `` _ � TREE PROTECTION
VOL. 34, PG. 75 MARK W !r !I /� € f' i / Ti
' FENCING SILT PENCE BMP C233 � � s �1£•
s r`ti OR ORANGE FENCING (BMP C103)
II i Ir t ~� I ' (11,443 SF
71,1
'•-, ». � . �° �si. ° � 1 � <� t j � -•' per'"``, 1 ,"-; � ?`�� -
<: 7 =- TREE PROTECTION
�
'FENCING (TYP.)
j A 0; F �€
! ORANGE FENCING
`tX/\J i ��` s i i 7 � €•� � i � :_a.,. ti ;
(BMP C103) �L r 0)
f PARCEL A i L0 ` PARCEL G i W i
t r , a` 15,05 SF_ w 1 f12,094 SFLLJ
=LOT 6 '' \ - :` a, €
r,r«`_.3 l.rh O?'..= xi !r€\ `� lS d s} I
SE41IIEW PINES
VOL. 34, PG. 75�
PARCEL B /� , o ; z I Q
15,056 SF =
y[ f > [t00
I.
� '"f 1 k,` w,.v.-•'""".,.' .....'-..•.,"'`�. TB ' j
_.. _ .
SHED N € t-`7'iiu ��zf{;'i. l F I #
EX. STRUCTURES TO
`e (TB BE DEMOLISHED UNDER a
ORANGE FENCING x % SH80` HOUSE ' _ ; SEPARATE PERMIT
` 31Q)OD .-E>IC'E(N) / I '� BMP C103 l l ' ' 19324
€
( ) 4
..3 ftiriFi✓f�� ?•i�1�FiJ r_.; CC1 ' r s� f � �
`^— F;w w € STOCKPILE
,� x ; trio €J[}}'r��!: tt /�.�3t(J .' ,"' i SEE{ NOTE I#
NER
FOUND ��'F't <«€'I AP 0.-1 t N �1r t S1 € f � � i � a ,� � j f ? �f'�'t�+�CRf,,, t � [ t TOPSOIL f 25' €
�€ ,r-r INLET PROTECTION ; w >. J I r f`�TBR?l _ SEENOTE 1 I
CO OFF ez u,T"uvr;.� f?b- / . i%t''c.<�` £
> �'� 194 ��, -s =€�r (BMP C220;�` TYP.) �q ` �, �} �t nr
r� r,.w✓ ri � t, ,t;
`=:' . <. AS ?; : t', ; . MI, � � 97.25 � \tR � . "S ? f � } �7 7. 0
i 3
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1
TREE PROTECTION NOTE
<` 194TH ST SW
SS-.-...-..:_�.... act,._, �•_ SS-...' ��,�__._. :�__ ; S:. S�-..� �...-...\. c;S __. .:,5,`� .... Ss���_.___--�' t � s..�' t���, -- �
rt P;N i
EX.\CON CRETE
PW - PW _E.�...�_ �,r I }y,P R..._.L.NE_. . ` _ r =AaF�� _r 3
f Y` I"_ �.-- � {{...� t-. +, ,..._..»._,_..._ €:..ids' b``�..�.-...� ti tiAI _...,.......`+w..__ -¢ A s !. •� is
._(,..__._.. it. n„l B€t� i k ,+^, fjy ^�
__ (€ {sa £ € R t'%� N, \ ` •P'�-..'_'-"•i L7: SA Vfw_ il
�LxTP
CB RIM=347.64 r,twN; fP f �A t�
INV. 8 CONC(S)=345.84 ) CONST. ENT. (STABILIZE
INV. 12"CONC W=345.49 ` ';STA€' f E, W/ CRUSHED ROCK OR `i. SMH RiM= 362.74' I E g `✓ ~'�
(� � i wa:
CB RIM= 347.12 ; QUARRY SPACES) INV�, 8 "CONC W O
,f (SEE pET. ER-901 SHT. 3)
INV. 8 CONC(N)=345.82 CNTk CHNL=349.99
GRAVE. s l
t. I Ip
\ <V°_
TREE PROTECTIVE BARRIER SHALL BE PUT IN PLACE PRIOR TO DEMOLITION WORK
BEGINNING. TREE PROTECTIVE FENCING SHALL BE A MINIMUM 3' TALL, VISIBLE &
DURABLE. ORANGE POLYETHYLENE LAMINAR FENCING IS ACCEPTABLE.
INSTALL HIGHLY VISIBLE SIGNS SPACED NO FURTHER THAN 15' APART ALONG THE
ENTIRETY OF THE PROTECTIVE TREE FENCING. SIGN MUST BE APPROVED BY THE
DIRECTOR AND SHALL STATE AT MINIMUM: "TREE AND SOIL PROTECTION AREA.
ENTRANCE PROHIBITED". AND PROVIDE THE CITY PHONE NUMBER FOR CODE
ENFORCEMENT TO REPORT VIOLATIONS. CONTRACTOR TO MAINTAIN PROTECTIVE
BARRIERS IN PLACE FOR THE DURATION OF THE PROJECT UNTIL THE DIRECTOR
AUTHORIZES THEIR REMOVAL.
GRADING QUANTITIES:
CUT = 200 C.Y.
FILL = 200 C.Y.
GRADING QUANTITIES CALCULATED
USING AUTOCAD GRID SUBTRACTION
METHOD COMPARING EXISTING GRADE
TO FINISHED GRADE.
HAUL ROUTE:
ALL ACCESS TO THE SITE SHALL UTILIZE HWY 99, WEST ON 196TH ST SW
HAUL ROUTE AWAY TO GO NORTH ON 88TH EAST ON 192ND, SOUTH ON
84TH TO EAST BOUND 196TH ST SW.
NOTE: ONLY SINGLE TRUCKS SHALL BE USED. NO TRAILERS.
TEMPORARY CONSTRUCTION
ENTRANCE REQUIRED
NOTE:
- FILTER SOCKS WILL BE ADDED TO ANY CATCH BASINS
DOWNSTREAM FROM THE CONSTRUCTION SITE.
(SEE DETAIL ER-902 SHT. 3)
- ALL DISTURBED AREAS TO BE COMPOST AMENDED PER
2019 SWMMWW BMP T.5.13.
- INSTALL AND MAINTAIN ALL TESC MEASURES ACCORDING
TO APPROVED PLANS. CITY OF EDMONDS STANDARD
DETAILS, AND ALL OTHER MEASURES THAT MAY BE
REQUIRED DURING CONSTRUCTION.
- GROUND IN AREAS OF FUTURE PERVIOUS PAVERS SHOWN
ON PLAN SHALL BE LEFT UNDISTURBED DURING
CONSTRUCTION AND FENCED WITH ORANGE CONSTRUCTION
FENCING. ONCE SITE AREAS AROUND THE PREVIOUS
PAVERS HAS BEEN STABILIZED AND TOPSOIL PLACED
ALONG WITH MULCH OR SEED, THE GRADING AND
INSTALLATION OF THE PAVERS MAY BE COMPLETED.
- NO CONSTRUCTION VEHICLES/EQUIPMENT OR MATERIAL
STORAGE SHALL BE ALLOWED ON THE PERVIOUS PAVER
AREAS BEFORE OR AFTER INSTALLATION.
- WATTLES, INTERCEPTOR SWALES AND CHECK DAMS SHALL
BE USED AS FLOW CONTROL IF NECESSARY DURING
CONSTRUCTION. REFER TO DETAILS, SHT 3.
CONSTRUCTION SEQUENCE NOTES
1. SCHEDULE A PRE -CONSTRUCTION MEETING THROUGH
MYBUILDINGPERMIT.COM AND EMAIL
ENGINEERINGPERMITS(PEDMONDSWA.GOV 2 DAYS IN ADVANCE OF DATE
REQUESTED.
2. REVIEW TEMPORARY EROSION AND SEDIMENT CONTROL NOTES,
3. CALL FOR UTILITY LOCATES.
4. INSTALL TESC MEASURES AND MAINTAIN DUST CONTROL WHILE
PREVENTING DISTURBANCE OF ANY AREAS OF VEGETATIONOUTSIDE
THE CONSTRUCTION ZONE.
5. HAVE EROSION CONTROL MEASURES INSPECTED BY CITY OF EDMONDS
CITY ENGINEERING INSPECTOR. ALL TEMPORARY SEDIMENTATION AND
EROSION CONTROL MEASURES MUST BE IN PLACE AND INSPECTED
PRIOR TO ANY CONSTRUCTION OR SITE CLEARING. EROSION AND
SEDIMENTATION CONTROL PRACTICES AND/OR DEVICES SHALL BE
MAINTAINED UNTIL PERMANENT VEGETATION IS ESTABLISHED.
6. ROUGH GRADE SITE AS REQUIRED TO INSTALL DRAINAGE FEATURES.
7. CLEAR, GRUB & ROUGH GRADE SITE. REVEGETATE DISTURBED
AREAS NOT SUBJECT TO ADDITIONAL SURFACE DISTURBANCE
IMMEDIATELY AFTER ROUGH GRADING. (OTHER EXPOSED AREAS SHALL
BE STABILIZED PER EROSION CONTROL NOTES BELOW)
8. INSTALL UTILITIES AND OTHER SITE IMPROVEMENTS, INCLUDING
FRONTAGE IMPROVEMENTS.
9. STABILIZE AND COMPOST AMEND ALL EXPOSED SOILS PER CITY
STANDARD DETAIL SD-642 PRIOR TO REVEGETATION OF ENTIRE SITE.
10. GRADE PERVIOUS PAVER AREAS TO SUB -GRADE, INSTALL FABRIC,
ROCK BACKFILL AND PAVERS PER MANUFACTURERS REQUIREMENTS
AND DETAIL PROVIDED ON SHEET 4. SEE PROTECTION NOTE, THIS
SHEET.
11. ESTABLISH LANDSCAPING AND PERMANENT VEGETATION. ALL
TEMPORARY EROSION CONTROL MEASURES SHALL BE REMOVED
UPON FINAL SITE STABILIZATION AND APPROVAL BY CITY INSPECTOR.
*TOPSOIL/STOCKPILE NOTE:
PILES ARE TO BE COVERED W/ PLASTIC SHEETING
WITHIN 24 HOURS. EXPOSED SOILS NOT WORKED
WITH FOR MORE THAN A 2-DAY PERIOD FROM
OCT 1ST - APRIL 30TH SHALL BE COVERED.
CONTRACTOR TO INSTALL SILT FENCING ALONG
DOWNHILL PERIMETER OF CLEARING LIMITS.
LEGEND
CLEARING LIMITS
X SILT FENCE
0 CATCH BASIN (CB) INLET PROTECTION
TREE TO BE REMOVED
TREE PROTECTION FENCING
N
m
0 20 40
HORIZONTAL SCALE
RI
Ap
CIT
Know what's below.
Call two business
days before you dig.
APPROVED FOR CONSTRUCTION
CITY OF EDMONDS
ENGINEERING DIVISION
DATE: APPROVED AS NOTED
Jdl tda,",,,e. 05/02/2024
BY:
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PROJ. NO. DSN. BY:
23-0415 JMs
DATE:
4/8/2024
SCALE'
III
=20'
DRAWING NO.
2 6
OF
CITY ENGINEERING DIVISION
SCHEDULE ALL INSPECT ON THROUGH MYBUILDINGPERMIT.COM
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SECTION 18,11 TOWNSHIP 27 N. RANGE 4 Ev W.M= z
0
a
2" x 2" WOOD/STEEL
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CONTOUR LINE W
FILTER FABRIC SECURED ,� (TYP) �
TO 2" x 2" 14 GA �O
WIRE FABRIC EQUAL
<y ANGLE TERMINAL
D UPHILL 24'
TO PREVENT FLOW
O 48"
25' MIN RADIUS //! AROUND WATTLE (TYP) 2"x2"x24" UN -TREATED
o "� pA�\ti ��GrN WOODEN STAKE (TYP) W
EN WATTLE
M go
QUARRY SPALLS f
2-4" MiN DIA ��i `y Q TRENCH SEE NOTE 2 �3" MIN a
\ 61, G� �/� r, _ ` . 12" MIN DEPTH O `� 4 MAX
D4 c� 2"
GRATE U d STAGGER G�� G 5"
�ryOVERLAPS
(TYP) ,\ f
<,� T 2"x2"x24" UN -TREATED
NATIVE BACKFILL MATERIAL WOODEN STAKE (TYP)15' MIN
•..;'N �0
.eg � SFFT �•o� ... .� ,� �.
\\ FILTER SOCK WITH 1 96 PROVIDE FULL WIDTH 8" DIAMETER
\X\%� (TYP)
OVER FLOW HOLE �J OF INGRESS/EGRESS PLAN VIEW MIN
q FILTER SOCK WITH WATTLE DETAIL �.
OVER (FLOW HOLES S 61s
FILTER FABRIC MATERIAL IN CONT#lOUS ROLLS (TYP) AREA AVAILABLE FOR SPACING VARIES
SEDIMENT TRAPPING USE STAPLES OR WIRE RINGS TO ATTACH- " a - CATCH BASIN SEE WATTLE SPACING
DETAIL NOTES: (TYP) TABLE (TYP)
LE
FABRIC TO WIRE
O THE MINIMUM LENGTH SHALL BE EXTENDED AS NECESSARY-0 ENSURE MATERIAL IS NOT TRACKED OFF SITE
2" x 2" WOOD/STEEL POSTS AND/OR INTO THE PUBLIC RIGHT-OF-WAY. \ is �•
WATTLE (TYP)
O ATB DRIVEWAY RAMP AND/OR SITE ACCESS ROAD 15' WIDE MIN. SEE TABLE BELOW FOR REQUIRED LENGTH. �\ /\ \ ' SEE DETAIL
WIRE MESH FENCE 4
--r TO SUPPORT FILTER r NOTES:-
/\ \
FABRIC 1. SURFACE WATER N 3.. ....
- ALL SURFACE WATER FLOWING OR DIVERT'E;D TOWARD CONSTRUCTION ENTRANCES SHALL BE PIPED
a .. ACROSS THE ENTRANCE. IF PIPING IS IMPRACTICAL, A MOUNT ALE BERM WITH 5:1 SLOPES WILL BE PERMITTED. \�\
2. MAINTENANCE - THE ENTRANCE SHALL BE MAINTAINED IN A CONDITION WHICH WILL PREVENT TRACKING OR FLOWING SECTION A -A
�\ \/\ / / \ j OF SEDIMENT OFF SITE AND/OR ONTO PUBLIC RIGHT-OF-WAY. THIS MAY REQUIRE PERIODIC TOP DRESSING WITH ADDITIONAL "AM WATTLE INSTALLATION ON SLOP
8" DIAMETER
SPACING
WATTLE
TABLE
SLOPE
MAXIMUM SPACING
1H:1V
10'-0"
2H:1V
20'-0"
3H:1V
30'-0"
4H:1V
40'-0"
>4H:1V
ONE RUN ONLY
QU RRY SPACES AS CONDITIONS DEMAND AND RE -.RWK ANO/OR CLEANOUT OF ANY MEASURES USED TO
TRAP SEDIMENT. ALL SEDIMENT SPILLED, DROPPED, WASHED OR TRACKED OFF SITE AND/OR ONTO PUBLIC
U.
I
RIGHT-OF-WAY MUST BE REMOVED IMMEDIATELY.
0.
BURY BOTTOM OF FILTER
N MATERIAL 8" TO 12"
NOTES:
3. WHEELS SHALL BE CLEANED TO REMOVE SEDIMENT PRIOR TO !LEAVING THE SITE. WHEN WASHING IS USED, IT SHALL
BE DONE ON AN AREA STABILIZED WITH QUARRY SPALLS AND WHICH DRAINS INTO AN APPROVED SEDIMENT TRAPPING
NOTES:
Q
6 MAX -
L L_j
t
`CATCH BASIN 1. CONTRACTOR/DEVELOPER SHALL MAINT
!N
DEVICE. -
4. INSPECTION AND NEEDED MAINTENANCE SHALL BE PROVIDED :- i ER EACH RAIN:
1. COMPOST WATTLES RECOMMENDED ON SLOPES. USE STRAW WATTLES IN PAVEMENT APPLICATION.
�:
THIS APPLICATION AT ALL TIMES DURING
CONSTRUCTION PERIOD
2. ON SLOPES, INSTALL WATTLES PERPENDICULAR TO THE FLOW DIRECTION AND PARALLEL TO THE SLOPE CONTOURS.
W
2. ANY SEDIMENT IN CATCH BASIN INSER
SHALL BE REMOVED WHEN INSERT IS
1. CONTRACTOR/DEVELOPER SHALL MAINTAIN AND ENSURE PROPER ONE-THIRD FULL.
EROSION CONTROL THROUGHOUT PROJECT. CITY INSPECTION REQUIRED ON
ALL EROSION CONTROL METHODS 3. CITY INSPECTION REQUIRED ON ALL
2. SILT FENCE TO BE PLACED DOWNSLOPE OF CONSTRUCTION EROSION CONTROL METHODS BEFORE
gCTlylTy, BEFORE OTHER WORK CAN BEGIN OTHER WORK CAN BEGIN.
*PROVIDE ATB OR AS,',DHALT INSTALLATION SHALL BE IN ACCORDANCE WITH WSDOT STANDARD SPECIFICATION 8-01.3(10). r ^ C)ROAD IS AN ARTERI -
TRANSIT#ON WHERE FRONTAGE 3. RUNOFF SHALL NOT RUN UNDER OR AROUND ROLL. ADDITIONAL STAKING MAY BE NECESSARY TO PREVENT �,/, ' LENGTH TO BE DETWRMINED UNDERCUTTING.
BY CITY INSPECTOR, CITY INSPECTION REQUIRED ON
4. WATTLES SHALL BE INSPECTED REGULARLY, AND IMMEDIATELY AFTER A RAINFALL PRODUCES RUNOFF. REMOVE
ALL EROSION CONTROL METHODS SEDIMENT AND ACCUMULATIONS WHEN EXCEEDING 1/2 HEIGHT BETWEEN THE TOP OF THE WATTLE AND THE GROUND
BEFORE OTHER WORK CAN BEGIN SURFACE.
REVISION DATE��'�
REVISION DATE / REVISION DATE I REVISION DATE
x CITY OF EDMONDS FILTER FABRIC FENCE JANUARY 2018 �� TEMPORARY JANUARY 20 s �' _ `� STABILPZED CONSTRUCTION JANUARY 201a JANUARY 2o1s
FILTRATIONSYSTEMS FCITY OF EDMONDS SEDIMENT TRAP aCITY OF EDMONDS CITY OF EDMONDS
�iQ�� s f ENTRANCE r. � WATTLE INSTALLATION
PUBLIC WORKS STANDARD PUBLIC WORKS FOR CATCH BASINS STANDARD f sz PUBLIC WORKS STANDARD .. PUBLIC WORKS STANDARD N
DEPARTMENT DETAIL E �` ca
DEPARTMENT _ DEPARTMENT W o ►n Lo
�• v i _ DETAIL \` DETAIL �_'� DEPARTMENT DETAIL > N oa _rn
APPROVED BY: R. zh'41LISH ER"'-900 APPROVED BY: R. ENGLISH ER-90 t
BC3 APPROVE. BY: R. ENGLISH ER'-9O� �s}�1g9� APPROVED BY: R. ENGLISH ER'-903 LU � C) 07
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Figure 11-3.16 Rock Check a Figure 11-3. -. plc El Grass -Lined Channels N
................ _...__ . -- -- _ _.. -- -----_ _
View Looking Upstream Typical V-Shaped Channel Crass' -Section _.._ ■
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�\��'\ \,i (150-225mm) W # Key stone into channel banks and extend it /•; r f\` \/ / Key in Fabric
beyond the abutments a minimum of 18" \j\\f\ Grass Lined ��\ f\\. W
d d t flow
t 5 (0.m) o prevent arounam. —
� /'1 � Filter Fabric Z
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Section -A Typical Parabolic Channel Cross -Section
With Rock Center
Flow for Base Flow
--- .__.-r.,,_ 24" (o.Em)
t -� o •oo G h,yu `'E
4. fi g --A"
\ f —~~ (150-225rrim) +s\ ✓ CI f1
8' (2.4m) With Channel � Key in Fabric `//� _!° � Fiker Fabric
Liner
V
o z�
Spacing Between Check Darns Q ° Q
Typical _Trapezoidal Channel Cross -Section � � � W
`L' = the distance such that poinM
A' and 'B' are of equal elevation.: Design Depth 0 Uj
{ ! 1 it ❑ H
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Point 'A' Paint'B' \,\
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Overcut channel 2" 50mm #o allow 1..�
bulking during seedbed preparation CITY W Z O
and growth of vegetation. DEVELO _ IL z
With Rook Center
Filter Fabric for Base Flow D
O
NOT TO SCALE
NOT TO SCALE i O N
— _ � Know what's below. � a i
Call two business
U
Rock Check Dam Revised June 2016 Typical Grass -Lined Channels
I � days before you dig.
Revised June 2016
DEPARTMENT OF DEPARTMENT OF
JE C 0 L 0 G Y Please see http.,Iw Ay.ecy.wa,govlcopyrighthtmifog opyright notice including permissions, I E C 0 L 0 G Y [—pl,ase see htfpYAvwwecy. wa.rJov/copyrfghthtmt for copyright notice including permissions, PROD. NO. DSN- BY:
I State of Washington limitation of liability, and disclaimer. State of Washington limitation of liability, and.disclaimer. APPROVED FOR CONSTRUCTION
23-0415 JMS
CITY OF EDMONDS DATE:
4/4/2024
ENGINEERING DIVISION
APPROVED AS NOTED SCALE:
2019 Stormwater Management Manual for Western Washington 2019 Stormwater Management Manual for Western Washington DATE: N.T.S.
Volume 11- Chapter 3 - Page 3-3 Volume l/ - Chapter - Page 335 jell Wi..ti',ri.� 05/02/2024 DRAWING NO.
VV
BY:
_ _ CITY ENGINEERING DIVISION 3 OF
PROJECT
SIZE
MIN LENGTH OF (FEET)
QUARRY SPALLS*
< 1/4 ACRE
30
< 1 ACRE
50
< 3 ACRE
100
> 3 ACRE 1
100
SCHEDULE ALL INSPECTIONS THROUGH MYBUILDINGPERMIT.COM
SPECIAL INSPE(
DISPERSION TR
FLOW PATH
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97'25'
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DOWNSPOUT
',TION REQUIRED FOR CONNECTION (TYP.)
ENCH AND VEGETATED
rUUIINU UNAIN �" T
DRY WELL (TYP.)
SEE DETAIL ,
13 LF 4 PVC FOOTING
DRAIN CONNECTION,
SEE NOTE
PARCEL A 1
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13 LF 4" PVC
DOWNSPOUT o
ONNECTION (TYP.) 7
S ECIAL`'�INSPECTION, Q,lr11RED FOR,
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DISPERSION �
MAQLPI EWOO L.01r B
SECTION 18. TOWNSHIP 27 N_ RANGE 4 P_ W M_
1 . A Mlj-1 • j
/ I �.�'r PERMEABLE UNIT PAVERS PER END CAP OR PLUG
/ -Fo Lt r;R g 4"X4" SUPPORT POSTS
' 1tS ,1 MANUFACTURERS RECOMMENDATIONS,
rf ' j' 1 I I 2" SEE NOTE 1 TO KEEP GRADE BOARD CLEANOUT TYP
f ( . I 1.5" (MIN) LEVEL (TYP)
rhF : hoc a-: i r rertr^ r
(MIN) JOINT FILLER AND LEVELING COURSE PERFORATED PVC
WT (AASO GRADING NO. S
)' SEE NOTE 2 � QO 0 UNDERDRAIN PIPE FLOW TO OTHER
__.i N 907,00 00 Ili r I 3 �^r DISPERSION TRENCH(ES)
- l --- ? ="'�. CRUSHED SURFACING CHOKER
(MIN) IF NECESSARY
, - COURSE, SEE NOTE 4 ,� _,-,, �,�,,
79.23, I � TYPE 1 OR 1-L CATCH TYPE 1 OR
i PAVEMENT oo BASIN W/SOLID COVER 1-L CATCH
I BASE COURSE, 6., -�
SEE NOTE 3 (MIN) o o PERMEABLE BALLAST, SEE NOTE 5 PER STD DETAIL BASIN W/SOLID
SD-303 OR SD-304
STD EDETAIL / c�
f -^ SD-303 OR o
6" SD-304
{MIN) RUNOFF TREATMENT LAYER A /
(IF REQUIRED PER EDMONDS
1 r 1 ,c 1' (MIN) ABOVE SEASONAL STORMWATER CODE), SEE NOTE 6 n �� PIPE FROM t
< i ` O o 0 ROOF
i r ✓ //� %/. SUBGRADE,.. HIGH GROUNDWATER TABLE �/.�;\��/•• ,,h�l.� DOWNSPOUT
OR HYDRAULICALLY
r i II SEE NOTE 7
85 I ! , RESTRICTIVE LAYER �-- NOTCHED GRADE 10' (MIN)
/ rf i } ? BOARD, 2"x2" 00 00 `
NOTCHES, 18" O.C. PLAN
GENERAL NOTES:
I I
NTS
/. II 1. REFER TO THE 2022 CITY OF EDMONDS STORMWATER ADDENDUM FOR SETBACK (CHECKLIST 11) AND INFEASIBILITY
SPECIAL INSPECTION REQUIRLD FOR -=�
REQUIREMENTS. -- I---2" (TYP)
_ PERVIOUS PAVEMENT AND SU8GRAbtl'
2. THE MINIMUM THICKNESS SHOWN ABOVE MAY NOT BE SUFFICIENT FOR ALL APPLICATIONS. A PROJECT SPECIFIC
- <I PAVEMENT DESIGN SHALL BE PREPARED BY A PROFESSIONAL ENGINEER LICENSED IN THE STATE OF WASHINGTON 2" GRADE BOARD LGENERAL NOTES:
C I 18" O.C:'-I
i CP IN CIVIL ENGINEERING TO: NOTCHES (TYP)
-t I cr I FOUNDATION t ; 1. REFER TO THE 2022 CITY OF EDMONDS
O I ( i 2.1. SUPPORT THE ANTICIPATED LOADING (E.G. PAVEMENT DESIGN LIFE, INITIAL AND TERMINAL SERVICEABILITY, NOTCH DETAIL STORMWATER ADDENDUM FOR SETBACK AND
M , DRAIN � ca { E RELIABILITY, ETC.) AND INFEASIBILITY REQUIREMENTS.
2 x12 PRESSURE TREATED GRADE BOARD
o^p k LO I 2.2. TO SATISFY THE HYDROLOGIC REQUIREMENTS OF THE CITY OF EDMONDS STORMWATER CODE (I.E., CODE MAY VEGETATED
eF ! WARRANT A THICKER PAVEMENT SECTION THAN THE MINIMUM STRUCTURAL SECTION REQUIRED). FLOW PATH,
LO ^ SEE NOTE 1 NOTES:
v PARCEL C 1 w I 3. FOR SUBGRADE SLOPES 3% OR GREATER, SUBSURFACE CHECK DAMS OR OTHER METHODS TO PROMOTE
12,094 SF SUBSURFACE PONDING ARE REQUIRED. 12° 12" 20%,
II I � w 1. A VEGETATED FLAW PATH MUST BE PROVIDED
w J •- op`X. IN ACCORDANCE THE 2022 CITY OF EDMONDS
i j Il 0) 4. GEOTEXTILE SHALL NOT BE USED IN PAVEMENT SECTION UNLESS REQUIRED BY GEOTECHNICAL ENGINEER. IF �5%�- �,:•. - r STORMWATER ADDENDUM REQUIREMENTS.
BOLT (TYP) REQUIRED, GEOTEXTILE SHALL CONFORM TO WSDOT 9.33.2{i) GEOTEXTILE FOR SEPARATION, WOVEN TYPE. GALVANIZED �-�-•.�-:,l /t' GEOTEXTILE FABRIC
3 O ✓r 2. GEOTEXTILE SHALL CONFORM TO WSDOT SPEC.
� o ! �,�e;• , 3fn- �:
O jj o ; I 5. REFER TO WSDOT LOCAL AGENCY GSPs DIVISIONS 2-9 FOR APWA GSPs. 9-33.2(1), GEOTEXTILE FOR SEPARATION,
• � I j 0o t� I { iI ( 5` ' '
NON -WOVEN TYPE,
NOTES: ASHED DRAIN
z 1 SPECIAL INSPEQTION REQUIRED FOR I• ROCK, SEE NOTE 3 3. WASHED DRAIN ROCK SHALL CONFORM TO
F I = 1. SURFACE SLOPE SHALL BE 0.5% MINIMUM. MAXIMUM SLOPE PER MANUFACTURER. r c� w <.r, WSDOT SPEC. 9-03.12(5), GRAVEL BACKFILL
1 ? BGRADE 4" (MIN) PERFORATED FOR DRYWELLS.
? t 1 2. JOINT FILLER AND LEVELING COURSE SHALL CONFORM TO WSDOT 9-03.1(4) COARSE AGGREGATE FOR PORTLAND PVC UNDERDRAIN PIPE
=, 4. IF TRENCH RECEIVES RUNOFF FROM 700 SF
PERVIUS PAVEMENT ANb SU
-2 CEMENT CONCRETE, AASHTO GRADING NO. 8, OR PER MANUFACTURER RECOMMENDATION. PER WSDOT SPEC. OF ROOF RUNOFF AREA OR LESS, THIS DEPTH
?` \ ' st $ `,� 9-05.2(6), LAID LEVEL, SHALL BE 18". IF GREATER THAN 700 SF OF
WOOD '/.1 r't°du4 c'- � 3. PAVEMENT BASE SHALL B£ INSTALLED PER APWA GSP 4-04.3(5) SHAPING AND COMPACTION. �� CENTERED IN TRENCH,
6„ (MIN) " n. ; "`�
r I i-c .r".0 `,r"HOLES POINTING UP ROOF AREA, THIS DEPTH SHALL BE 24"
PROPOSED V 4. INTENDED TO PREVENT LEVELING COURSE FROM ENTERING PERMEABLE BALLAST.
PERMEABLE 3`I tr GEOTEXTILE,
I'/VEMENT r \� 5. PERMEABLE BALLAST SHALL CONFORM TO THE REQUIREMENTS OF APWA GSP 4-04.2(9-03.9(2)).OPT1. SEE NOTE 2
a 1, 4%4" PRESSURE
(1 �30 SF) II TREATED SUPPORT POST
p 6. RUNOFF TREATMENT LAYER SHALL MEET THE REQUIREMENTS OF 2022 CITY OF EDMONDS STORMWATER ADDENDUM.
' EX. TRENH (W/ UNDISTURBED SECTION A 35} .88 �i�'= 7. PREPARE AND PROTECT SUBGRADE PER APWA GSP 2-06.3(3) SUBGRADE FOR PERMEABLE PAVEMENTS. NATIVE SOIL
zf '
CABLE & RHONE) I NTS -
C3 E
F-.�G d
J % ( REVISION DATE�,' REVISION DATE
1 STND ASPHALT , ! CITY OF EDMONDS TYPICAL PERMEABLE SEPTEMBER 20;23 CITY OF EDMONDS DOWNSPOUT DISPERSION SEPTEMBER 2023
-` (270 SF) II UNIT PAVER SYSTEM
3 .24 TRENCH WITH NOTCHED
:- PUBLIC WORKS STANDARD PUBLIC WORKS GRADE BOARD FOR ROOFS STANDARD
77.01 ,z `� '• I DEPARTMENT
= DETAIL DEPARTMENT DETAIL
90'00'00" W ` ' 3 9 �Aw
a.. F O
,,.,E. � � n,�, �,..•- / t _ �� $ APPROVED BY: R. ENGLISH S D - 6 2 ,.> s t • � $94 APPROVED BY: R. ENGLISH S D - 6 3 2
LAd /HtKIAL I-'UVVLK,
CABLE, PHONE _
Y
4 i 1
BASIC SOIL AMENDMENT NOTES }
1. A TOPSOIL LAYER WITH A MINIMUM ORGANIC MATTER CONTENT OF TEN PERCENT DRY WEIGHT IN PLANTING BEDS, AND 5% ORGANIC
MATTER CONTENT (BASED ON A LOSS -ON -IGNITION TEST) IN TURF AREAS, AND A pH FROM 6.0 TO 8.0 OR MATCHING THE pH OF
THE ORIGINAL UNDISTURBED SOIL. THE TOPSOIL LAYER SHALL HAVE A MINIMUM DEPTH OF EIGHT INCHES EXCEPT WHERE TREE ROOTS
LIMIT THE DEPTH OF INCORPORATION OF AMENDMENTS NEEDED TO MEET THE CRITERIA. SUBSOILS BELOW THE TOPSOIL LAYER
SHOULD BE SCARIFIED AT LEAST 4 INCHES WITH SOME INCORPORATION OF THE UPPER MATERIAL TO AVOID STRATIFIED LAYERS,
WHERE FEASIBLE.
2. PLANTING BEDS MUST BE MULCHED WITH 2 INCHES OF ORGANIC MATERIAL.
3. QUALITY OF COMPOST AND OTHER MATERIALS USED TO MEET THE ORGANIC CONTENT REQUIREMENTS:
a. THE ORGANIC CONTENT FOR "PRE -APPROVED" AMENDMENT RATES CAN BE MET ONLY USING COMPOST THAT MEETS THE DEFINITION
OF "COMPOSTED MATERIALS" IN WAC 173-350-220. THIS CODE IS AVAILABLE ONLINE AT:
HTTP: //WWW.ECY.WA.GOV/PROGRAMS/SWFA/FACILITIES/350.HTML
COMPOST USED IN BIORETENTION AREAS SHOULD BE STABLE, MATURE AND DERIVED FROM YARD DEBRIS, WOOD WASTE, OR OTHER
ORGANIC MATERIALS THAT MEET THE INTENT OF THE ORGANIC SOIL AMENDMENT SPECIFICATION. BIOSOLIDS AND MANURE
COMPOSTS CAN BE HIGHER IN BIO-ABAILABLE PHOSPHORUS THAN COMPOST DERIVED FROM YARD OR PLANT WASTE AND THEREFOR
ARE NOT ALLOWED IN BIORETENTION AREAS DUE TO THE POSSIBILITY OF EXPORTING BIO-AVAILABLE PHOSPHORUS IN EFFLUENT.
THE COMPOST MUST ALSO HAVE AN ORGANIC MATTER CONTENT OF 35% TO 65%, AND A CARBON TO NITROGEN RATIO BELOW 25:1.
THE CARBON TO NITROGEN RATIO MAY BE AS HIGH AS 35:1 FOR PLANTINGS COMPOSED ENTIRELY OF PLANS NATIVE TO THE
PUGET SOUND LOWLANDS REGION.
b. CALCULATED AMENDMENT RATES MAY BE MET THROUGH USE OF COMPOSTED MATERIALS AS DEFINED ABOVE; OR OTHER ORGANIC
MATERIALS AMENDED TO MEET THE CARBON TO NITROGEN RATIO REQUIREMENTS, AND MEETING THE CONTAMINANT STANDARDS OF
GRADE A COMPOST.
4. AMEND DISTURBED SOIL ACCORDING TO THE FOLLOWING PROCEDURES:
a. SCARIFY SUBSOIL TO A DEPTH OF ONE FOOT.
b. IN PLANTING BEDS, PLACE THREE INCHES OF COMPOST AND TILL IN TO AN EIGHT -INCH DEPTH.
c. IN TURF AREAS, PLACE TWO INCHES OF COMPOST AND TILL IN TO AN EIGHT -INCH DEPTH.
d. APPLY TWO TO FOUR INCHES OF ARBORIST WOOD CHIP COARSE BARK MULCH, OR COMPOST MULCH TO PLANTING BEDS AFTER
FINAL PLANTING.
ALTERNATIVELY, DISTURBED SOIL CAN BE AMENDED ON A SITE -CUSTOMIZED MANNER SO THAT IT MEETS THE SOIL QUALITY CRITERIA
SET FORTH ABOVE, AS DETERMINED BY A LICENSED ENGINEER, GEOLOGIST, LANDSCAPE ARCHITECT, OR OTHER PERSON AS APPROVED
BY CITY OF SULTAN.
5. STOCKPILE EXISTING TOPSOIL DURING GRADING, AND REPLACE IT PRIOR TO PLANTING. STOCKPILED TOPSOIL MUST BE AMENDED IF
NEEDED TO MEET THE ORGANIC MATTER AND DEPTH REQUIREMENTS BY FOLLOWING THE PROCEDURES IN METHOD (4) ABOVE.
6. IMPORT TOPSOIL MIX OF SUFFICIENT ORGANIC CONTENT AND DEPTH TO MEET THE ORGANIC MATTER AND DEPTH REQUIREMENTS.
MORE THAN ONE METHOD MAY BE USED ON DIPADRENT PORTIONS OF THE SAME SITE. SOIL THAT ALREADY MEETS THE DEPTH AND
ORGANIC MATTER QUALITY STANDARDS, AND IS NOT COMPACTED, DOES NOT NEED TO BE AMENDED.
IF EXISTING TOPSOIL IS STOCKPILED AND REPLACED IN
AREAS SHOWN IN THE LEGEND, TESTING WILL BE REQUIRED
PER NOTES 1, 4 & 5 ABOVE.
11
i �A;E1 I ; 0 20 40
HORIZONTAL SCALE
NOTE:
DRIVEWAY SLOPES SHALL NOT
EXCEED 4% SLOPES.
PIPE NOTE:
A MINIMUM OF 2' OF COVER IS REQUIRED
FOR ALL PIPES LOCATED UNDER DRIVABLE
SURFACES AND 1' OF COVER UNDER
LANDSCAPED AREAS.
FOOTING DRAIN NOTE:
FOOTING DRAIN AND CRAWLSPACE DRAIN (IF
PROVIDED ON ARCH. PLANS) SHALL BE
CONNECTED TO THE PROPOSED 4' DIAMETER
DRY WELL SHOWN NORTHWEST OF THE
PROPOSED SFR. DRAIN OR CRAWLSPACE DRAIN
LINES CONNECTING TO THE LEVEL SPREADER.
PERMEABLE PAVER SPE,�ICATIONS:
FINAL PAVER SPECIFICATION SHEET TO BE
PROVIDED TO CITY INSPECTOR FOR APPROVAL
PRIOR TO PURCHASE. TREMRON
SPECIFICATION SHEET FOR CONCRETE PAVERS
IS PROVIDED IN APPENDIX A OF THE PROJECT
DRAINAGE REPORT. HOWEVER, EQUIVALENT
ALTERNATIVE PRODUCTS MAY BE USED WITH
PRIOR CITY APPROVAL.
OWNER/CONTRACTOR RESPONSIBLE FOR LOCATING.
ALL ON SITE UTILITIES. RELOCATION/REVISION TO ANY
UTILITIES MAY REQUIRE A SEPERATE PERMIT.
OBSERVATION PIPE MARKING TYPE 1 OR 1-L CATCH
CENTER OF DRYWELL BASIN W/ SOLID LID PER
48" DIA. (MIN) DRYWELL CITY STANDARD DETAIL
SD-303 OR SD-304
4" (MIN) PERFORATED
PVC UNDERDRAIN PIPE \
CLEANOUT /
f �
Z
z 5'
J W (MIN)
Ld LdN
o
a I 5' (MIN)
4" (MIN) PVC DRAIN PIPE PER WSDOT
SPEC. 9-05.1(5), 1 % (MIN) SLOPE
TEST PLUG IN PLASTIC
BOX MARKED "DRAIN"
CLEANOUT 12" _BUILDING I
12" (MIN) IIIt IUtz I-1111 ICI_ 12" 4" (MIN) PVC DRAIN PIPE PER
TOPSOIL I Ill ll If1=IIH MIN WSDOT SPEC. 9-05.1(5), POSITIVE
SLOPE
6" (MIN)
(� 12" (MIN) GENERAL NOTES:
�O� J0� 4" (MIN) 1. REFER TO THE 2017 CITY OF
z
0o PERFORATED PVC EDMONDS STORMWATER ADDENDUM
7 UNDERDRAIN REMOVABLE FOR SETBACK (CHECKLIST 13) AND
�LI PIPE PER WSDOT PUSH -ON INFEASIBILITY REQUIREMENTS.
SPEC. 9-05.1(6) PVC TEE
2. MINIMUM COVER DEPTHS ASSUME NO
11 DO GEOTEXTILE, SEE NOTE 1 VEHICULAR LOADING, DESIGNER TO
E SPECIFY COVER DEPTHS IF
75
VEHICULAR TRAFFIC ANTICIPATED.
WASHED DRAIN ROCK, 3. PROVIDE 10 FEET (MIN) SPACING
SEE NOTE 2 BETWEEN DRY WELLS.
UNCOMPACTED NATIVE NOTES:
MATERIAL, SCARIFY 3" 1. PLACE GEOTEXTILE FABRIC ALONG WALLS AND TOP OF WASHED
(MIN) 1' (MIN) ABOVE SEASONAL ROCK. GEOTEXTILE SHALL CONFORM TO WSDOT SPEC. 9-33.2(1),
HIGH GROUNDWATER TABLE GEOTEXTILE FOR SEPARATION, NON -WOVEN TYPE.
OR HYDRAULICALLY 2. WASHED DRAIN ROCK SHALL CONFORM TO WSDOT SPEC.
RESTRICTIVE LAYER 9-03.12(5), GRAVEL BACKFILL FOR DRYWELLS.
PROFILE 3. OBSERVATION WELL SHALL CONFORM TO WSDOT SPEC.
NTS 9-05.2(6), PERFORATED PVC UNDERDRAIN PIPE.
REVISION DATE
CITY OF EDMONDS TYPICAL DOWNSPOUT APRIL 2021
. INFILTRATION DRYWELL
PUBLIC WORKS STANDARD
DEPARTMENT DETAIL
FS t _ ._' $ 9� APPROVED BY: R. ENGLISH S D - 6 3 8
GUTTER
4" (MIN) PVC
DRAIN PIPE (TYP)
C�
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10' (MIN)
PROPERTY LINE/EASEMENT
PLAN
SOLID LID
DOWNTURNED
ELBOW
4" PVC
DOWNSPOUT
CONNECTION
18" CPEP 4" PVC
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SCREEN
DRAINAGE GEOTEXTILE
(MIRAR 140N OR EQUAL)
(TOP & SIDES ONLY)
CB/SUMP DETAIL
NOT TO SCALE
FOOTING DRAINS SHALL NOT
CONNECT TO DISPERSION TRENCHES
INSPECTION REQUIRED
PRIOR TO BACK FILL
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APPROVED FOR CONSTRUCTION
CITY OF EDMONDS
ENGINEERING DIVISION
DATE: APPROVED AS NOTED
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CITY ENGINEERING DIVISION
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NOTES:
— ALL FINAL RESTORATION WITHIN THE RIGHT OF WAY SHALL BE
COMPLETED BY THE CONTRACTOR NOT THE CITY OF EDMONDS.
— DRIVEWAY APPROACH SHALL NOT EXCEED 30' IN WIDTH FOR
A 3—CAR GARAGE.
— UTILITY PATCHES WITH LESS THAN 20 FEET OF SEPARATION
SHALL BE COMBINED AND FULL WIDTH OR HALF WIDTH
OVERLAY WILL BE REQUIRED DEPENDING ON THE EXTENT OF
DISTURBANCE. WHERE UTILITY PATCHES FALL ENTIRELY WITHIN
ONE TRAVEL LANE, THE OVERLAY SHALL EXTEND TO THE
CENTERLINE OF ROADWAY. WHERE UTILITY PATCHES EXTEND
INTO BOTH TRAVEL LANES THEN A FULL WIDTH OVERLAY IS
REQUIRED.
— EXISTING SEWER LATERAL IS PROPOSED TO SERVE THE NEW
SFR. CONTRACTOR TO COORDINATE WITH CITY PWD TO TV
LATERAL TO DETERMINE IF IT CAN BE RELINED OF IF FULL
REPLACEMENT IS REQUIRED.
— IF SEWER LATERAL IS DETERMINED TO NEED FULL
REPLACEMENT, THE NEW CONNECTION WILL BE CORE DRILLED
FOR CONNECTION TO THE CITY MAIN WITH A ROMAC SADDLE
OR EQUAL. NEW LATERAL SHALL BE 6" PVC TO PROPERTY
LINE.
— A MINIMUM 3" HORIZONTAL SEPARATION AND 1' VERTICAL
SEPARATION IS REQUIRED BETWEEN THE DRY UTILITIES
(POWER, GAS, PHONE, CABLE ETC.) AND SEWER,
WATER, AND STORM AND 5' FROM ANY CITY MAIN LINES.
— ALL UTILITY SERVICES SHALL BE INSTALLED UNDERGROUND.
— THE LANDSCAPE IRRIGATION BACKFLOW ASSEMBLY SHALL BE
LOCATED BEHIND THE NEW METER
IRRIGATION NOTE:
INSTALLATION OF AN IRRIGATION SYSTEM REQUIRES COMPLIANCE
WITH WASHINGTON STATE LAW (WAC 245-290) AND EDMONDS CITY
CODE CH. 7.20. THESE LAWS REQUIRE THAT ALL IRRIGATION
SYSTEMS HAVE APPROVED BACKFLOW PROTECTION. A CITY PERMIT
IS REQUIRED PRIOR TO INSTALLING AN IRRIGATION SYSTEM.
STATE APPROVED BACKFLOW ASSEMBLIES ARE REQURIED TO BE
INSTALLED PER CITY OF EDMONDS STANDARDS, AND MUST BE
TESTED BY A WASHING STATE CERTIFIED BACKFLOW ASSEMBLY
TESTER UPON INSTALLATION, REPAIRS, RELOCATION, AND ANNUAL
THEREAFTER:
REDUCED PRESSURE BACKFLOW ASSEMBLIES (RPBA)
IMPROPER INSTALLATIONS OF A STATE APPROVED BACKFLOW
PREVENTION ASSEMBLY OR FAILURE TO HAVE THE ASSEMBLY
TESTED ARE GROUND FOR TERMINATION OF WATER SERVICE.
WATER & SEWER
INSPECTION REQUIRED
PRIOR TO BACK FILL
RESTORATION LIMITS TO BE DETERMINED
BY CITY ENGINEERING INSPECTOR
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CLEANOUT (WYE WITH CAP
AND CLEANOUT COVER) AND
CONCRETE LEVELING COLLAR
2" t r FINISHED GRADE
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SEE NOTE 4 J/
45' RISER 12" PVC SLEEVE
45'
6" RISER
6" WYE A�� NDL6-TY STUB
4" OR 6" SIDE SEWER 45' BEND
GENERAL CLEANOUT DETAIL
4" OR 6"
SIDE SEWER CLEANOUT DETAIL
12" LOCKING COVER AT PROPERTY LINE/CITY EASEMENT
SEE NOTE 3
fr w LEVELING COLLARNOTE''
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Fr X c� ASPHALT SURFACE GASKETED.
2. PIPE SLOP£ TO BE 2% MIN AND UP TO 50% MAX.
12"t
3. SEWER CLEANOUT TO BE 12" CAST IRON CLEANOUT COVER
WITH 1 /2" HEX BOLTS AND A PICK HOLE. EAST JORDAN
1 FOOT LONG 12" PVC IRON WORKS PRODUCT #00366102 OR APPROVED EQUAL.
SLEEVE
6" RISER END OF PIPE GRIPPER 4. LEVELING COLLAR SHALL BE CONSTRUCTED AS FOLLOWS:
PLUG (CHERNE 270261 . IN ROADWAYS PER COE STD DWG GU-424
OR APPROVED EQUAL)
• IN SIDEWALK/LANDSCAPED AREAS, EITHER 24"x24"x6"
TYPICAL CLEANOUT DEEP CONCRETE COLLAR OR 24" DIAMETER x 6" DEEP
UNDER ASPHALT OR CONCRETE CONCRETE COLLAR
[LFEBRUARY
ION DATE
CITY OF EDMONDS 2023
SEWER CLEANOUT DETAILS
PUBLIC WORKS STANDARD
DEPARTMENT DETAIL
APPROVED BY: R. ENGLISH SS-200
WATER SERVICE FROM MAIN TO METER TO BE INSTALLED BY CITY
PUBLIC WORKS. LOCATION OF WATER METER BOX TO BE INSPECTED IN
ADVANCE OF REQUESTING TAP ON MAIN. REQUEST METER BOX AND
INSPECTION BY EMAILING ENGINEERINGPERMITS(ab-EMDONDSWA.GOV.
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SEE COE STD DTL SS-200
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6" LATERAL SEWER 22.5' OR 45' BEND
SLOPE -- 2% MIN TO 50% MAX 6" TEE
POSSIBLE
SEWER MAIN
LOCATION
FERNCO STRONGBACK RC SERIES
REPAIR/RECONNECTION COUPLING
OR ROMAC COUPLING
22.5' OR 45` BEND
6" TEE
POSSIBLE
SEWER MAIN
LOCATION
1, IF SEWER LATERAL IS DAMAGED OR HAS TO BE RELOCATED DURING CONSTRUCTION,
RELOCATE/REPAIR SEWER PIPE AND RECONNECT USING A FERNCO RC SERIES
STRONGBA.CK COUPLING OR ROMAC COUPLING.
2.INSPECTION OF WORK IS REQUIRED AND MUST BE APPROVED BY THE ENGINEERING
DEPARTMENT.
3. BORING OF SERVICES WITHIN RIGHT OF WAY IS NOT ALLOWED.
4. SEVVER PIPE SHALL BE SDR-35 AND JOINTS SHALL BE GASKETED.
CITY OF EDMONDS
PUBLIC WORKS
DEPARTMENT
NOTE:
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APPROVED BY: R. ENGLISH
REVISION DATE
F'EBRUARY 2023
STANDARD
DETAIL
SS--201
CITY STANDARD DETAILS SS-200 & SS-201 ARE BEING PROVIDED
IN THE CASE THAT THROUGH THE TV'ING PROCESS FOR THE
EXISTING SEWER LATERAL SERVING THIS PROPERTY, THE LATERAL
IS NOT FOUND SUITABLE FOR REUSE AND A NEW SEWER LATERAL
CONNECTION IS REQUIRED FOR THIS PROJECT.
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APPROVED FOR CONSTRUCTION
CITY OF EDMONDS
ENGINEERING DIVISION
DATE: APPROVED AS NOTED
jX iiflga",jmt 05/02/2024
BY- vv
CITY ENGINEERING DIVISION
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PROJ. NO, DSN. BY:
23-0415 JMS
DATE:
4/8/2024
SCALE:
ill =20'
DRAWING NO-
5OF6
SCHEDULE ALL INSPECTIONS THROUGH MYBUILDINGPERMIT.COM
ft1,AP1=EW00 L7 ILO B
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EN ERAL NOTES
ALL MATERIALS AND WORK SHOWN ON THESE PLANS SHALL CONFORM TO
THE CITY OF EDMONDS STANDARD PLANS AND DETAILS, THE FOLLOWING
SPECIFICATIONS AND CODES, AND ALL OTHER APPLICABLE LOCAL
MUNICIPAL, STATE, AND FEDERAL CODES, RULES AND REGULATIONS:
CURRENT INTERNATIONAL BUILDING CODE (IBC)
2023 WSDOT/APWA STANDARD SPECIFICATIONS FOR ROAD, BRIDGE
AND MUNICIPAL CONSTRUCTION
WASHINGTON STATE DEPARTMENT OF ECOLOGY STORMWATER
MANAGEMENT MANUAL FOR THE PUGET SOUND BASIN (2019 DOE
MANUAL)
STANDARD PLAN AND TYPE NUMBERS INDICATED ON THESE DRAWINGS
REFER TO CITY OF EDMONDS STANDARD DETAILS, UNLESS NOTED
OTHERWISE
3. A COPY OF THESE APPROVED PLANS MUST BE ON THE JOBSITE WHENEVER
CONSTRUCTION IS IN PROGRESS.
4. DEVIATIONS FROM THESE PLANS MUST BE APPROVED BY THE ENGINEER OF
RECORD AND THE LOCAL GOVERNING AUTHORITY.
5. CONTRACTOR SHALL RECORD ALL APPROVED DEVIATIONS FROM THESE
PLANS ON A SET OF "AS -BUILT" DRAWINGS AND SHALL SUMMARIZE ALL
AS BUILT CONDITIONS ON ONE SET OF REPRODUCIBLE DRAWINGS FOR
SUBMITTAL TO THE OWNER PRIOR PROJECT COMPLETION AND ACCEPTANCE.
A SET OF AS -BUILT DRAWINGS SHALL BE SUBMITTED TO THE CITY OF
EDMONDS PRIOR TO FINAL APPROVAL OF THE BUILDING OCCUPANCY/FINAL
PROJECT APPROVAL.
3. ELEVATIONS SHOWN ARE IN FEET. SEE SURVEY FOR BENCHMARK
INFORMATION.
7. THE LOCATIONS OF EXISTING UTILITIES AND SITE FEATURES SHOWN HEREON
HAVE BEEN FURNISHED BY OTHERS BY FIELD SURVEY OR OBTAINED FROM
AVAILABLE RECORDS AND SHOULD THEREFORE BE CONSIDERED
APPROXIMATE ONLY AND NOT NECESSARILY COMPLETE. IT IS THE SOLE
RESPONSIBILITY OF THE CONTRACTOR TO INDEPENDENTLY VERIFY THE
ACCURACY OF ALL UTILITY LOCATIONS SHOWN AND TO FURTHER DISCOVER
AND PROTECT ANY OTHER UTILITIES NOT SHOWN HEREON WHICH MAY BE
AFFECTED BY THE IMPLEMENTATION OF THIS PLAN. CONTRACTOR SHALL
VERIFY LOCATION, DEPTH, SIZE, TYPE AND CONDITION OF EXISTING UTILITY
LINES AT CONNECTION OR CROSSING POINTS BEFORE TRENCHING FOR NEW
UTILITIES. ENGINEER ASSUMES NO RESPONSIBILITY FOR THE
COMPLETENESS OR ACCURACY OF THE EXISTING UTILITIES AND SITE
FEATURES PRESENTED ON THESE DRAWINGS. ENGINEER SHALL BE NOTIFIED
IMMEDIATELY OF CONFLICTS THAT ARISE.
3. CONTRACTOR SHALL LOCATE AND PROTECT ALL UTILITIES DURING
CONSTRUCTION AND SHALL CONTACT THE UNDERGROUND UTILITIES
REVISED 05.15.2017 LOCATION SERVICE (1-800-424-5555) AT LEAST 48
HOURS PRIOR TO CONSTRUCTION.
�. CONTRACTOR SHALL VERIFY ALL CONDITIONS AND DIMENSIONS AT THE
PROJECT SITE BEFORE STARTING WORK AND SHALL NOTIFY OWNER'S
REPRESENTATIVE OF ANY DISCREPANCIES.
0. PIPE LENGTHS WHERE SHOWN ARE APPROXIMATE AND MAY CHANGE DUE TO
FIELD CONDITIONS.
1. CONTRACTOR SHALL OBTAIN A COPY OF THE GEOTECHNICAL REPORT
(WHERE APPLICABLE) AND SHALL THOROUGHLY FAMILIARIZE HIMSELF WITH
THE CONTENTS THEREOF. ALL SITE WORK SHALL BE PERFORMED IN STRICT
COMPLIANCE WITH THE RECOMMENDATIONS OF THIS REPORT.
2. STRUCTURAL FILL MATERIAL AND PLACEMENT SHALL CONFORM TO THE
RECOMMENDATIONS OF THE PROJECT GEOTECHNICAL REPORT.
3. SUBGRADE SOILS IN ALL AREAS WHERE RAIN GARDENS, INFILTRATION OR
PERVIOUS PAVEMENT IS TO BE PLACED SHALL BE DELINEATED AND
PROTECTED AT ALL TIMES FROM COMPACTIVE ACTIVITIES (I.E. HEAVY
EQUIPMENT, STOCKPILING).
4. MANHOLES, CATCH BASINS, UTILITIES AND PAVEMENT SHALL BEAR ON
MEDIUM DENSE TO VERY DENSE NATIVE SOIL OR COMPACTED STRUCTURAL
FILL. IF SOIL IS DISTURBED, SOFT, LOOSE, WET OR IF ORGANIC MATERIAL IS
PRESENT AT SUBGRADE ELEVATION, REMOVE AND REPLACE WITH
COMPACTED STRUCTURAL FILL PER GEOTECHNICAL REPORT.
5. SEE SURVEY AND ARCHITECTURAL DRAWINGS FOR DIMENSIONS AND
LOCATIONS OF BUILDINGS, LANDSCAPED AREAS AND OTHER PROPOSED OR
EXISTING SITE FEATURES.
6. SEE ARCHITECTURAL DRAWINGS FOR PERIMETER FOUNDATION DRAINS.
FOUNDATION DRAINS SHALL BE INDEPENDENT OF OTHER SITE DRAIN LINES
AND SHALL BE TIGHTLINED TO THE STORM DRAIN SYSTEM WHERE
INDICATED ON THE PLANS.
7. ALL REQUIRED STORMWATER FACILITIES MUST BE CONSTRUCTED AND IN
OPERATION PRIOR TO INSTALLATION OF ANY PAVEMENT UNLESS
OTHERWISE APPROVED BY THE ENGINEER.
8. ALL ROOF DRAINS, PERIMETER FOUNDATION DRAINS, CATCH BASINS AND
OTHER EXTERNAL DRAINS SHALL BE CONNECTED TO THE STORM DRAINAGE
SYSTEM, UNLESS NOTED OTHERWISE.
9. ALL FOOTING DRAINS SERVING BUILDINGS, WALLS, ROCKERIES, ETC. SHALL
CONNECT TO THE DRY WELL LOCATED NORTHWEST OF THE NEW SFR.
REFER TO PLAN SHEET 4 FOR LOCATION AND SITE SPECIFIC NOTES.
.0. CONTRACTOR SHALL OBTAIN AND PAY FOR ALL PERMITS REQUIRED FOR
INSTALLATION OF ALL SITE IMPROVEMENTS INDICATED ON THESE
DRAWINGS.
SECTION 18, TOWNSHIP 27 N. RANGE 4 Ev W.M.
21. A SEPARATE IRRIGATION PERMIT MUST BE OBTAINED FROM THE CITY PUBLIC
WORKS DEPARTMENT. PRIOR TO FINAL CONSTRUCTION ACCEPTANCE,
PROVIDE TO THE CITY WATER QUALITY TECHNICIAN, A COPY OF THE
BACKFLOW TEST REPORT. TEST REPORTS CAN BE FAXED TO 425-744-6057
OR EMAILED TO JEFF.KOBLYK@EDMONDSWA.GOV. BACKFLOW TESTING SHALL
BE COMPLETED BY THE OWNER ANNUALLY THEREAFTER.
22. AS A MINIMUM REQUIREMENT, ALL DISTURBED AREAS ON AND OFF SITE
SHALL BE RETURNED TO THE EQUIVALENT OF THEIR PRECONSTRUCTION
CONDITION IN ACCORDANCE WITH APPROPRIATE REQUIREMENTS AND
STANDARDS.
23. ALL DISTURBED SOIL AREAS SHALL BE COMPOST AMENDED AND SEEDED OR
STABILIZED BY OTHER ACCEPTABLE METHODS FOR THE PREVENTION OF
ON SITE EROSION AFTER THE COMPLETION OF CONSTRUCTION. SEE EROSION
CONTROL PLANS FOR SPECIFIC GRADING AND EROSION CONTROL
REQUIREMENTS.
24. THE CONTRACTOR SHALL KEEP OFF --SITE STREETS CLEAN AT ALL TIMES BY
SWEEPING. WASHING OF THESE STREETS WILL NOT BE ALLOWED WITHOUT
PRIOR APPROVAL.
25. THIS PROJECT IS NOT A BALANCED EARTHWORK PROJECT. BOTH EXPORT
AND IMPORT OF SOIL AND ROCK MATERIALS ARE REQUIRED.
26. SLOPE OF FINISHED GRADE SHALL BE CONSTANT BETWEEN FINISHED
CONTOURS OR SPOT ELEVATIONS SHOWN.
27. FINISHED GRADE SHALL SLOPE AWAY FROM BUILDING WALLS AT MINIMUM
5% SLOPE FOR A MINIMUM DISTANCE OF 10 FEET.
28. CONTRACTOR SHALL BE RESPONSIBLE FOR AND SHALL INSTALL AND
MAINTAIN SHORING AND BRACING AS NECESSARY TO PROTECT WORKERS,
EXISTING BUILDINGS, STREETS, WALKWAYS, UTILITIES AND OTHER EXISTING
AND PROPOSED IMPROVEMENTS AND EXCAVATIONS AGAINST LOSS OF
GROUND OR CAVING EMBANKMENTS. CONTRACTOR SHALL ALSO BE
RESPONSIBLE FOR REMOVAL OF SHORING AND BRACING, AS REQUIRED.
29. CONTRACTOR SHALL OBTAIN APPROVAL FROM THE CITY AND FOLLOW CITY
PROCEDURES FOR ALL WATER SERVICE INTERRUPTIONS, HYDRANT
SHUTOFFS, STREET CLOSURES OR OTHER ACCESS RESTRICTIONS.
CONTRACTOR SHALL NOT RELOCATE OR ELIMINATE ANY HYDRANTS
WITHOUT FIRST OBTAINING WRITTEN APPROVAL FROM THE FIRE MARSHAL.
30. COORDINATE AND ARRANGE FOR ALL UTILITY CONNECTIONS, UTILITY
RELOCATIONS AND/OR SERVICE INTERRUPTIONS WITH THE AFFECTED
OWNERS AND APPROPRIATE UTILITY COMPANIES, CONNECTIONS TO EXISTING
UTILITIES SHALL BE MADE ONLY WITH ADVANCE WRITTEN APPROVAL OF THE
AUTHORITIES GOVERNING SAID UTILITIES.
31. ALL UTILITIES SHALL BE PLACED UNDERGROUND.
32. EXISTING UTILITY LINES IN SERVICE WHICH ARE DAMAGED DUE TO
CONSTRUCTION WORK SHALL BE REPAIRED AT CONTRACTOR'S EXPENSE AND
INSPECTED AND ACCEPTED BY CITY OF EDMONDS AND OWNER'S
REPRESENTATIVE PRIOR TO BACKFILLING.
33. NEW UTILITY LOCATIONS ARE GENERALLY SHOWN BY DIMENSION, WHERE
NO DIMENSIONS ARE INDICATED, LOCATIONS MAY BE SCALED FROM
DRAWINGS. FIELD ADJUSTMENTS SHALL BE APPROVED BY OWNER'S
REPRESENTATIVE AND CITY.
34. FIELD STAKE ALL UTILITY STUBS AT THE PROPERTY LINE.
35. TRENCH BACKFILL OF UTILITIES LOCATED WITHIN THE CITY RIGHT-OF-WAY
SHALL BE COMPACTED TO 95%. COMPACTION TEST REPORTS SHALL BE
PROVIDED TO THE CITY PRIOR TO PAVING.
36. WHERE NEW PIPE CLEARS AN EXISTING OR NEW UTILITY BY 6" OR LESS,
PLACE ETHAFOAM 20 CUSHION AS A CUSHION BETWEEN THE
UTILITIES.
37. SEE MECHANICAL DRAWINGS (WHERE APPLICABLE) FOR CONTINUATION OF
SITE UTILITIES WITHIN THE BUILDING.
38. SEE ELECTRICAL DRAWINGS (WHERE APPLICABLE) FOR EXTERIOR
ELECTRICAL WORK.
39. SEE LANDSCAPE DRAWINGS (WHERE APPLICABLE) FOR SITE IRRIGATION
SYSTEM.
40. PIPE MATERIAL AND SIGNAGE SUBMITTALS SHALL BE PROVIDED TO
CITYENGINEERING DIVISION FOR APPROVAL PRIOR TO INSTALLATION
�/FINAL JOINT SHALL BE A NEAT STRAIGHT HMA CLASS 1/2-
LINE. ALL EXPOSED VERTICAL EDGES SHALL PG 58H-22
BE TACKED NEATLY PER WSDOT STANDARD (SEE NOTES 4 & 5)
SPECIFICATIONS 5-04.3(5)A APPROVED TACK
OR APPROVED EQUAL AND SEALED PER 1'
WSDOT STD 5-04.3(5)C. SLOPE EXCAVATION
�ITO AVOID UNDERMINING EXISTING PAVEMENT.
MATERIAL\\/\\� a 4. A a 4 ad
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IMPORT OR NATIVE MATERIAL
CRUSHED SURFACE BASE BACKFILL SHALL BE COMPACTED
COURSE PER WSDOT STD TO 95% MAXIMUM DENSITY
SPEC 9-03.9(3) (SEE NOTE 2)
(SEE NOTE 3)
TRENCH WIDTH
NOTES:
1. SEE CITY OF EDMONDS MODIFICATIONS TO DIVISION 9 OF THE CURRENT WSDOT STANDARD SPECIFICATIONS FOR
BACKFILLING REQUIREMENTS.
2. SUBMIT PROCTOR AND DENSITY TESTS FROM CERTIFIED TESTING COMPANIES DOCUMENTING THAT THE BACKFILL
MEETS A MINIMUM OF 95% DENSITY PER ASTM D 1557.
3. CSBC DEPTH SHALL BE A MINIMUM 6" OR MATCH EXISTING WHICHEVER IS GREATER. WHEN MATCHING EXISTING
CSBC DEPTH GREATER THEN 6", THEN CSBC SHALL BE INSTALLED IN MULTIPLE EQUAL THICKNESS LIFTS NOT
EXCEEDING 6".
4. ROADWAY HMA DEPTH SHALL BE A MINIMUM OF 4" THICK. UNLESS APPROVED BY THE ENGINEER, ANY DEPTH
GREATER THAN 4" SHALL MATCH EXISTING.
5. ALLEY HMA DEPTH SHALL BE A MINIMUM OF 2" THICK. UNLESS APPROVED BY THE ENGINEER, ANY DEPTH GREATER
THAN 2" SHALL MATCH EXISTING.
6. UNLESS APPROVED BY THE ENGINEER, THE HMA SHALL BE INSTALLED IN MULTIPLE EQUAL THICKNESS LIFTS NOT
EXCEEDING 2".
7. FINAL PAVEMENT JOINTS SHALL BE NEATLY AND UNIFORMILY SEALED WITH WSDOT STANDARD SPECIFICATIONS
5-04.3(5)C APPROVED JOINT SEALANT OR APPROVED EQUAL.
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REVISION DATE
CITY OF EDMONDS TYPICAL HMA AND [�GU-41
BRUARY 2020
UTILITY PATCH
PUBLIC WORKS STANDARD
DEPARTMENT DETAIL
APPROVED BY: R. ENGLISH U
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6" MIN
SEE COE STD DTL GU-410
BEDDING MATERIAL (1-1/4" MINUS)
CRUSHED SURFACE BASE COURSE
(SEE NOTE 2 BELOW)
FOUNDATION (IF REQUIRED)
SEE NOTE 4
NOTES:
1. MAXIMUM WIDTH OF TRENCH AT TOP OF PIPE
• 18" OR LESS FOR 6" AND SMALLER DIAMETER PIPE
• 24" FOR 8" DIAMETER PIPE
• 36" FOR 12" DIAMETER PIPE
• O.D. PLUS 18" FOR PIPE LARGER THAN 12" NOMINAL DIAMETER
2. REFER TO DIVISION 9 OF WSDOT STANDARD SPECIFICATIONS FOR MATERIAL GRADATION AND ADDITIONAL INFORMATION.
3. TRENCH BACKFILL SHALL MEET A MINIMUM COMPACTION OF 95% DENSITY PER ASTM D 1557.
4, IF UNSTABLE MATERIAL IS ENCOUNTERED BELOW PIPE ZONE, CONTRACTOR SHALL REMOVE AND REPLACE AS REQUIRED
BY CITY ENGINEER.
REVISION DATE
CITY OF EDMONDS TYPICAL TRENCH SECTION APRIL 2021
PUBLIC WORKS STANDARD
DEPARTMENT DETAIL
APPROVED BY: R. ENGLISH G U - 400
UNDISTURBED
NATIVE VEGETATION
UNDISTURBED NATIVE SOIL
2" ORGANIC MULCH
3" OF COMPOST
INCORPORATED INTO 5" OF
SITE SOIL (TOTAL AMENDED
DEPTH OF 9.5", FOR A
SETTLED DEPTH OF 8")
UNDISTURBED PLANTS UNDISTURBED TURF (LAWN)
(SEE NOTE 1) AREAS (SEE NOTE 1)
m
OPTION 1 - NO DISTURBANCE
PLANTING BEDS TURF (LAWN) AREAS
0
a
UNDISTURBED
TURF/LAWN/LANDSCAPE
UNDISTURBED NATIVE SOIL
STEEP SLOPE NOTE:
AMENDED SOILS SHOULD NOT BE
INSTALLED ON FINISHED SLOPES
EXCEEDING 33%. AREAS EXCEEDING
33% SHALL BE STABILIZED PER THE
ENGINEER/GEOTECH OF RECORD
BRASS: SEED OR SOD
1.75" OF COMPOST INCORPORATED
NTO 6.25" OF S1TE SOIL (TOTAL
4MENDED DEPTH OF 9.5", FOR A
SETTLED DEPTH OF 8")
SUBSOIL SCARIFIED 4" BELOW %;T%^\�^y���1;�f;'s>. SUBSOIL SCARIFIED 4" BELOW
COMPOST AMENDED LAYER f�.'� ' �'' ��'{`� ` ''� COMPOST AMENDED LAYER
(12" BELOW SOIL SURFACE) `��\'! 4Fz '�" ' 12" BELOW SOIL SURFACE
12
OPTION 2 - AMEND IN PALACE OR STOCKPILE AND AMEND
GENERAL NOTES:
PLANTING BEDS TURF (LAWN) AREAS
2" ORGANIC
MULCH
6" IMPORTED
TOPSOIL MIX
(COMPACTED
DEPTH)
SUBSOIL IS
SCARIFIED 6"
BELOW
IMPORTED
TOPSOIL MIX
l -1 0 -
0
0
12'
OPTION 3 - IMPORT TOPSOIL
1- AREAS OF NO DISTURBANCE
SHALL BE FENCED AND EXISTING
3RAS& SEED
VEGETATION AND SOIL SHALL BE
DR SOD
PROTECTED FROM CONSTRUCTION
IMPACTS.
2. TO MEASURE SETTLED DEPTH,
3" IMPORTED
WATER SOIL SUFFICIENTLY TO
FOPS01L MIX
FULLY SATURATE WITHOUT
COMPACTED
CAUSING EROSION.
DEPTH)
3. COMPOST SHALL MEET SPEC,
REQUIREMENTS IN THE 2017
EDMONDS STORMWATER
>UBSOIL IS
ADDENDUM (CHECKLIST 7).
SCARIFIED 6"
BELOW
4. COMPACTION OF TOPSOIL (WHERE
MPORTED
REQUIRED) TO BE TO 85% (MAX)
FOPSOIL MIX
OF THE MAXIMUM DRY DENSITY
PER MODIFIED PROCTOR TEST
(ASTM D1557).
CITY OF EDMONDS POST CONSTRUCTION SOIL
QUALITY AND DEPTH
PUBLIC WORKS
DEPARTMENT
APPROVED BY: R. ENGLISH
REVISION DATE
APRIL 2021
STANDARD
DETAIL
SD-642
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Call two business
days before you dig.
APPROVED FOR CONSTRUCTION
CITY OF EDMONDS
ENGINEERING DIVISION
DATE: APPROVED AS NOTED
Ul4A,r"U 05/02/2024
BY:
CITY ENGINEERING DIVISION
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PROJ. NO.
DSN. BY:
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DATE:
4/8/2024
SCALE:
DRAWING NO.
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