APPROVED PLN ENG RESUB4 BLD2022-0439+Civil_Plan+6.5.2023_11.21.31_AM+3587493E
00
N
N
O
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0
EXISTING
SYMBOLS
ABBREVIATIONS
SYMBOL
DESCRIPTION
CB
CATCH BASIN
❑
CATCH BASIN
CENTERLINE
CB
®
STORM MANHOLE
CMP
CORRUGATED METAL PIPE
SDMH
CID
CONCRETE PIPE
M
GAS VALVE
GV
EL
ELEVATION
21
JUNCTION BOX
EXIST.
EXISTING
PTI
POWER TRANSFORMER
FL
FLOWLINE
0TEL
TELCO RISER
IE
INVERT ELEVATION
®WM
WATER METER
LCPE
LINE CORRUGATED POLYETHYLENE
R
PROPERTY LINE
DQ
WATER VALVE
WV
PP
POWER POLE
IRRIGATION CONTROL VALVE
PVC
POLYVINYL CHLORIDE PIPE
0
SEWER MANHOLE
R/W
RIGHT-OF-WAY
SSMH
0SDCO
STORM CLEANOUT
STA
STATION
PV I
POWER VAULT
SO
STORM DRAIN
SS
SANITARY SEWER
TREE CONIFEROUS
SSMH
SANITARY SEWER MANHOLE
SWPE
SOLID WALL POLYETHYLENE PIPE
TREE DECIDUOUS
TYP
TYPICAL
TBR
TO BE REMOVED
C7
SET WOOD STAKE ON LINE
•
FOUND REBAR AND CAP
PROPOSED
WATER SYMBOLS
"LDC 37547"
SYMBOL
DESCRIPTION
SD
STORM LINE
E
WATER CAP
WPM
WATER PAINT MARK
D
CONCRETE BLOCKING
S
SEWER LINE
W
BUTTERFLY VALVE
SSFM
SANITARY SEWER FORCE MAIN
11' BEND
GPM
GAS PAINT MARK
45' BEND
4
90' BEND
PROPOSED
STORM SYMBOLS
22' BEND
SYMBOL
DESCRIPTION
H
VALVE
E
SO CAP
HYDRANT ASSEMBLY
❑E
TYPE 1 CATCH BASIN, GRATED LID
BLOW -OFF VALVE
❑■
TYPE 1 CATCH BASIN, SOLID LID
REDUCER
O
TYPE 2 CATCH BASIN, GRATED LID
`�
AIR -VAC ASSEMBLY
O
TYPE 2 CATCH BASIN, SOLID LID
�
WATER METER
®
BEEHIVE MANHOLE COVER
— —
WATER PIPE
E3
SQUARE YARD DRAIN
®
ROUND YARD DRAIN
PROPOSED
SEWER SYMBOLS
O
STORM CLEAN OUT
SYMBOL
DESCRIPTION
STORM PIPE
E
SEWER CAP
O
SEWER CLEANOUT
®
SEWER MANHOLE
SEWER PIPE
CONTACT LIST
OWNER/APPLICANT
MEADOWIEW ESTATES, LLC
12515 WILLOWS ROAD NE, SUITE 220
KIRKLAND, WA 98OJ4
CONTACT- KENT HAL VORSON
PHONE: (425) 658-1500
SURVEYOR.•
LDC, INC.
20210 142ND AVE NE
WOODINVILLE, WASHINGTON 98072
CONTACT- VINCE TOWNSEND, P.L.S.
PHONE: (425) 806-1869
FAX: (425) 482-2893
EMAIL: vtownsend@ldccorp.com
ENGINEER.
LDC, INC.
20210 142ND AVE NE
WOODINVILLE, WASHINGTON 98072
CONTACT- SANG PARK, P.E.
PHONE: (425) 806-1869
FAX: (425) 482-289J
EMAIL: spark®ldccorp.com
GE07ECHNICAL ENGINEER.•
GEOTECH CONSULTANTS, INC.
1J256 NE 20TH ST SUITE 16
BELLEVUE, WASHINGTON 98005
CONTACT- ROBERT WARD, PE
PHONE: (425) 747-5618
FAX: (425) 747-8561
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.
NOTES
NW 1/4, SW 1/4, SEC 5, TWN 27 N, RGE 4 E, W.M., CITY OF EDMONDS, SNOHOMISH COUNTY, WASHINGTON
ANGLE RESIDENCE
r160A
CONSTRUCT/ON PLANS
N79� 3►woo
\ \ N87 40 31 W 360.73'
OWNER/CONTRACTOR IS RESPONSIBLE FOR
EROSION CONTROL AND DRAINAGE
OWNER/CONTRACTOR RESPONSIBLE FOR LOCATING
ALL ON SITE UTILITIES. RELOCATION/REVISION TO ANY
UTILITIES MAY REQUIRE A SEPERATE PERMIT.
1. A SEPARATE RIGHT-OF-WAY CONSTRUCTION PERMIT IS REQUIRED FOR
ALL WORK WITHIN THE CITY RIGHT-OF-WAY. A ROW PERMIT
APPLICATION WITH THE CONTRACTOR'S SIGNATURE SHALL BE PROVIDED
TO THE CITY.
2. FRONTAGE IMPROVEMENTS ARE COMPLETE AND SUBJECT TO
LATECOMERS AGREEMENT, AFN 200804141171.
3. APPROVAL OF THESE PLANS DOES NOT CONSTITUTE APPROVAL OF
THE SINGLE FAMILY RESIDENCES AND ASSOCIATED SETBACKS. A
SEPARATE BUILDING PERMIT IS REQUIRED FOR REVIEW AND APPROVAL
OF THE SINGLE FAMILY RESIDENCE.
4. SEPARATE DEMOLITION PERMITS ARE REQUIRED FOR THE DEMOLITION
OF STRUCTURES.
TABLE OF CONTENTS
SCALE: 1" = 30'
30' 0 30, 60'
FOUND 1-
SET IN CC
DWURBEL
OF CAL CD
FOUND NAIL W/ ;V' &
WASHER SET IN POTHOLE 156TH ST SW
(MAY 2013)
I N88'42 22 "W 659.98'
I
CALCULATED POSI1101V OF I
MONUMENT II
NOT WSITED THIS SURREY
(MAY 2013)
I
�I�
L
O I
(MAY 201j)
I
J,o
oIo
=
FOUND 4 W " MON IN
CASE W/ 1-3/4" BRASS
DISK W/ PUNCH, DOWN
0.3'(MAY 2013)
158THSTS_W
FOUND 4 x4" MON IN CASE
_
N874031 "W 609.87'
W/ 1-3/4" BRASS DISK W/
PUNCH, DOWN 0.3 (MAY
NO3'1729 E
14.88'
2013)
9
COVER SHEET
2
TESC PLAN
3-4
TESC NOTES AND DETA/LS
5
HORIZONTAL CONTROL PLAN
6
DETAILED GRADING PLAN
7
ROAD, GRADING AND STORM DRAINAGE PLAN
8
UT/L/TYPLAN
g
UT/L/TYPROF/LE
NOTES AND DETAILS
SIN
oZ
r „
FOUND 3" BRASS
DISK W/ X' DOWN
0.6' (MAY 2013)
FOUND REBAR
AND CAP
LDC J/48761 "
1
J
L
I
APPROVED BY PLANNING
Jun 21 2023
Retaining wall height in setbacks OK
SEPARATE PERMITS:
ENG2023-0084 WATER METER
ENG2023-0085 SEWER
EARTHWORK QUANTITIES
CUT: 0 CY
FILL: 320 CY REFER ALSO TO:
NET: 320 CY (FILL)
DISTURBED AREA 10 931 SF (0 25 AC)
5 4
J�
PUGEf SOUND
�SUlcy; ✓ Cb
�. �4FFr /
I \. ¢I
PROJECT ti • Q \ o
B 5 4
8 9
J• .
VICINITYMAP
SCALE: 1" =2000'
SURVEY INFORMATION
LEGAL DESCRIPTION
LOT 4 OF CITY OF EDMONDS SHORT PLAT NO. PLN 2014-0015,
ACCORDING TO THE PLA T THEREOF RECORDED UNDER RECORDING NO
201612095001, BEING A PORTION OF LOTS 25 AND 26 OF MEADOWDALE
BEACH, ACCORDING TO THE PLAT THEREOF RECORDED IN VOLUME 5 OF
PLA IS A T PAGE J8, RECORDS OF SNOHOMISH COUNTY, WASHINGTON;
SI TUA TE IN THE CITY OF EDMONDS, COUNTY OF SNOHOMISH, STA TE OF
WASHINGTON.
VERTICAL DATUM
NORTH AMERICAN VERTICAL DATUM-1988
VERTICAL DATUM
NAD 3JI91
WASHINGTON STATE COORDINATES -NORTH ZONE
BENCHMARK@ENCHAIARK
PROJECT BENCHMARK.•
SEWER MANHOLE LID ON SUBDIVISION DRIVEWAY.
ELEVA TION = 260.08 FEET
BASIS OF BEARING
NADBJ191 FROM GPS OBSERVATION
EQUIPMENT & PROCEDURES
METHOD OF SURVEY
SURVEY PERFORMED BY FIELD IRA VERSE
INSTRUMENTA 770N.•
LEICA MS-50 ROBOTIC TOTAL STATION WITH DATA COLLECTOR AND
LEICA GS-14 GPS MAINTAINED IN ADJUSTMENT TO MANUFACTURES
SPECIFICA TIONS AS REQUIRED BY WA JJ2-1 JO-100
PRECISION.•
MEETS OR EXCEEDS STATE STANDARDS WAC JJ2-lJO-090
EQUIPMENT & PROCEDURES
THIS SURVEY WAS CONDUCTED WITH THE BENEFIT OF A TITLE REPORT
FROM CHICAGO TITLE COMPANY OF WASHINGTON COMMITMENT NO.
5000961 JI DATED 512812020
REFERENCES
SNOHOMISH COUNTY RECORD OF SURVEY RECORDED UNDER
AF NO. 9704075002.
SNOHOMISH COUNTY RECORD OF SURVEY RECORDED UNDER
AF NO. 200608035J07.
PROJECT INFORMATION
SITE ADDRESS:
15724 72ND AVE W, EDMONDS, WA 98026
TAX PARCELS:
00513100002601
SITE AREA:
29,673 SF 0.68 AC
ZONING:
RS-20
EXISTING USE:
SINGLE FAMILY RESIDENTIAL
PROPOSED USE:
SINGLE FAMILY RESIDENTIAL
SEWER:
CITY OF EDMONDS
WATER:
CITY OF EDMONDS
POWER:
SNOHOMISH COUNTY PUD NO. 1
CONTACT: MARY MCALLISTER
PHONE: (425) 670-3216
GAS:
PUGET SOUND ENERGY
NEW CUSTOMER CONSTRUCTION DEPARTMENT
PHONE: 1 -888-321 -7779
TELECOMMUNICATIONS:
ZIPLEY FIBER
CONTACT: MIKE HAKAHAN
PHONE: (425) 949-0230
CABLE:
COMCAST
CONTACT: JOHN WARRICK
PHONE: (425) 263-5328
NOTE: THESE CALCULATIONS ARE FOR SEWER PUMP CALCULATIONS PREPARED BY LDC, INC., DATED
PERMITTING PURPOSES ONLY. FOR 5/31/2023
DETAILED CALCULATIONS, DETAILED
EARTHWORKS TAKEOFFS SHOULD BE DRAINAGE REPORT PREPARED BY LDC, INC., DATED FEBRUARY
PERFORMED. 2023, RECEIVED 2/27/2023.
UTILITYNOTE
THE CONTRACTOR SHALL VERIFY THE
LOCATION OF ALL EXISTING UTILITIES
PRIOR TO ANY CONSTRUCTION.
AGENCIES INVOLVED SHALL BE NOTIFIED
WITHIN A REASONABLE TIME PRIOR TO
THE START OF CONSTRUCTION.
DISCLAIMER
THE TOPOGRAPHIC SURVEY WAS PERFORMED BY LDC, INC. IN SEPTEMBER,
2021. ANY CHANGES TO THE SITE AFTER THIS DATE WILL NOT BE
REFLECTED IN THE PLANS ANY DISCREPANCIES FOUND BETWEEN WHAT IS
SHOWN ON THE PLANS AND WHAT IS NOTED IN THE FIELD SHOULD BE
BROUGHT IMMEDIATELY TO THE ATTENTION OF THE ENGINEER.
COMPLIES WITH APPLICABLE
CITY STORM CODE
06/15/2023
APPROVED FOR CONSTRUCTION
CITY OF EDMONDS
ENGINEERING DIVISION
DATE APPROVED AS NOTED
III[3V
41 06/14/2022
CITY ENGINEERING DIVISION
BLD2022-0439
RESUB
Jun 05 2023
CITY OF EDMONDS
DEVELOPMENT SERVICES
DEPARTMENT
Call 2 Business Days Before You Dig
811 or 1-800-424-5555
Utilities Underground Location Center
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JOB NUMBER: C21164
DRAWING NAME: C21164C-CS-PL
DESIGNER: SWP
DRAFTING BY: DPN
DATE: 4-13-22
SCALE: 1"=30'
JURISDICTION: CITY OF EDMONDS
CS=01
SHEET 1 OF 1 '�
NW 1/4, SW 1/4, SEC 5, TWN 27 N, RGE 4 E, W.M., CITY OF EDMONDS, SNOHOM/SH COUNTY, WASH/NGTON
EX CB " -
�� I \ RIM=211 .131N N,E,S
/ IE=213.37' OUT W 0 0 J J0 0 0 0 2 C
00
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APPROXIMATE LOCATION OF SD STUB-2
1997 LANDSLIDE THAT IS I _ =� - _ - - - - _ \
1 _ �G " - - - : �D IE =213.99'
1 i0 % \
NOW REPAIRED 1 _ - - % SD CV'
- _ _ - " _
- - - TICVI�I \ \
SD .\
D I
00 _ I
10' PRIVATE STORM DRAINAGE ESMT
(AF. NO. 201603295002) \ \ \
10' PRI VA rE STORM \
DRAINAGE ES IT (AF. 0. LARGE
2016032950027 BOULDER >
HEIGHT FROM /
1 \\\ I
APPROXIMATE LOCA
OF E STING SD TRENCH
/
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-TBR'
-----
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1 �OD 11 1I I I \\ \r�rc�\\\ �/i 6
I o N 1 1 I I NATIVE VEGETATION
I I I 1 1 I I 1 1 I I I I RETENTION AREA
\• � <,,� � TBR#s
\ III I I1 1 1 1 1 1 I I I I I I 1 I I I I \\\\
T GR WT R)qTL\CTI0N�A ��N \ \ \ \ \ \ \ \ 3
\ 1\ I I I I I I I 1 11 1 1 1 1 '��\ \\\\\\\\\ \\\\\ \
\ 11 I I I11 I I I1111 \\\\\\\\ \\\\ \\\\ \\\\\TO P\o\TgPN\SI'oP�
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SEE ROAD & STORM PLANS
FOR MAX. SLOPE
3' 3'
INSTALL TEMPORARY CHANNEL LINER //`_DEPTHA/ /`
PER DETAIL ON SHEET ER-03
STABILIZE WITH MULCH OR
GRASS. SEE SEED MIX
OPTIONS, THIS SHEET.
TEMPORARY INTERCEPTOR SWALE DETAIL
NOT TO SCALE
PER 2021 SNO. CO. DRAINAGE MANUAL BMP C200
0
24' MINIMU
2:1 SLOPES
A L
L = THE DISTANCE SUCH THAT POINTS
A AND B ARE OF EQUAL ELEVATION
CHECK DAM SPACING
SEED OR SOD
ROCKS MUST COMPLETELY COVER THE
BOTTOM AND SIDES OF THE DITCH
- l T MINIMUM
SECTION AA
rA
2" TO 4" ROCK
IMUM,✓
LA
18" MINIMUM
i -1' FREEBOARD
NOTES:
1. PROVIDE ROCK CHECK DAMS EVERY 100 FT. OR EVERY 2 FT. OF VERTICAL FALL.
2. ANY SEDIMENT DEPOSITION OF MORE THAN 0.5 FT. IN DEPTH SHALL BE REMOVED SO
THAT THE CHANNEL IS RESTORED TO ITS ORIGINAL DESIGN CAPACITY.
3. THE CHANNEL SHALL BE EXAMINED FOR SIGNS OF SCOURING AND EROSION OF THE BED
AND BANKS. IF SCOURING OR EROSION HAS OCCURRED, AFFECTED AREAS SHALL BE
PROTECTED BY RIP -RAP OR AN EROSION CONTROL BLANKET OR NET.
4. SUMP SHOULD BE PROVIDED IMMEDIATELY UPSTREAM OF CHECK DAM FOR OPTIMUM
EFFECTIVENESS.
5. KEY STONE INTO CHANNEL BANKS AND EXTEND IT BEYOND THE ABUTMENTS A MINIMUM OF
18" TO PREVENT FLOW AROUND DAM.
ROCK CHECK DAM
NOT TO SCALE
PER 2021 SNO. CO. DRAINAGE MANUAL BMP C207
\ ♦ ♦ > �.'.'.'.'.'.. 0.00 00 . �".'.'.'.'.'.'.'.'. ♦ I ;'.
.................. \ o goo...... °p
................. .. \EX CB
♦ ...r, .... .. . M .. .. RIM=262.69
\ :..� ............ IE 12"(PVC)S=256.60
( )
.... \ .......' '.'..'. '... .................
I • I IE 12" PVC N=255.84
�'.. \ .'.'.....'.'.'.' '.'.'. .'.'
..................... ....\:.. �............. .. �. .... .. ..
10' UTILITY ESMT (AF. \ \ \♦ ` ;: y .:.:.:.:.:.:.:...... ; . 2fi ..:_' :' ':':':': WM
- - - NO. 201603295002) \ \ \` . :.:.:.' �.'.:.' ';'.'..:.:.. ... .: I
...................... \ \ ....�p�� n' Q;:. :.:.'.f.
58. ... .
- \
ACCESS & UT/LI TY ESMT
F NO 2016120950
..........:........ :..:...
.. .. \
,, C
/ 13 LF 12" TEMP CMP ® 1.92% ` �o� r R M=2256.00
O� �O c IE 12" PVC W=251.36'
I \ _ \ � 1BR �44 � IE 12" PVC N 251.38'
I' AREA NORTH OF WALL TO --`� "-- �� ° °o�{° o0 00. IE 6" (PVC)E=251.98'
j BE RESTORED AT 3.1 SLOPE P
PER DETAIL SHEET DT-01 I -\� TEL
p 0a °
-- � ,.1BR #43��� �--
/ 40 -
39 1 / / / #TBR I I \ 46 /
TBR41
#47 \
TBR J70 / �� 8 4�
r 6 h/ i / /
/ TBR #71 I...... / I RI CB
RIM=255.82
71 TER #64 I TBR #59 IE=244.00 / I IE 12"(PVC)E,S=249.66'
/ 4 / iBR 172 72 �R- 6 TBR #65 IE=243.75TBR r
/ TBR 79 / TBR #77 6 / 51 W I. ... c
# nn
771�
8 7 iBR #7 3 68 6 I r'R1BR J57 �` / .��3/� . " 6 I r� r) \�
TBR #80 \ v TBR 68 6' / 54✓ / / ....... Q :... ..'.
/ TBR #78( iBR #74 75 # 5 / / I : / I `, 3 3
2'x5' RIP TBR J75�� //// // Z �/
RAP PAD I GARAGE \ : I / / / .;.'.'.'.'.'.'
TBR 176,
L
7 076 \ \ \ I II I I / / FH
o- #7 I I 1 I WV
N N O
°9 '\ \ w N � 0" 001 N �1
26 L\28 ROAD BARRICADE
10(' V`\ \ \ 1 1 \ \ I \ \ '
5 x5 RIP RAP 20 IE 232.50
PAD, TYP I \ \ \ \ \ \ \l \ I
12 17_� 1 10 LF 8" TEMP 0 1.00% . 29 218
r� j
IE=232.40 \ \ \ \ \ \ I I \ \ \ `Lf°o/
• 13 5 16 � � \ \ / 32
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256
Applicant shall repair/replace all
damage to utilities or frontage OWNER/CONTRACTOR IS RESPONSIBLE FOR I I
improvements in City right-of-way
per city standards that is caused or EROSION CONTROL AND DRAINAGE I
occurs during the permitted project.
UTILITYNOTE
THE CONTRACTOR SHALL VERIFY THE
LOCATION OF ALL EXISTING UTILITIES
PRIOR TO ANY CONSTRUCTION.
AGENCIES INVOLVED SHALL BE NOTIFIED
WITHIN A REASONABLE TIME PRIOR TO
THE START OF CONSTRUCTION.
TESC POND
BOTTOM ELEVATION
232.00
BOTTOM AREA (SF)
0.88
TOP ELEVATION
235.50
TOP AREA (SF)
132
SIDE SLOPES
3H . 1V
OVERFLOW ELEV.
235.50
OUTLET INVERT ELEV.
232.50
ORIFICE INVERT ELEV.
232.50
ORIFICE SIZE
j 1/2"0
DISCLAIMER
THE TOPOGRAPHIC SURVEY WAS PERFORMED BY LDC, INC. IN SEPTEMBER,
2021. ANY CHANGES TO THE SITE AFTER THIS DATE WILL NOT BE
REFLECTED IN THE PLANS ANY DISCREPANCIES FOUND BETWEEN WHAT IS
SHOWN ON THE PLANS AND WHAT IS NOTED IN THE FIELD SHOULD BE
BROUGHT IMMEDIATELY TO THE ATTENTION OF THE ENGINEER.
SCALE: 1" = 20'
20' 0 20' 40'
LEGEND
CLEARING AREA
PROTECTED AREA CLEARING LIMITS
SILT FENCE
TREE PROTECTION FENCE
so ____ CONVEYANCE SWALE
O ROCK CONSTRUCTION ENTRANCE
009.00
o�Do° CATCH BASIN PROTECTION
POST DEVELOPMENT DRAINAGE PATTERN
PRE DEVELOPMENT DRAINAGE PATTERN
INSTALL CHECK DAM EVERY 100' OR 2'
OF ELEVATION CHANGE
TBR TO BE REMOVED
CONSTRUCTION SEQUENCE
1. SCHEDULE A PRE -CONSTRUCTION MEETING VIA EMAIL AT
ENGINEERINGPERMITS@EDMONDSWA.GOV. 2 DAY (48-HR) NOTICE REQUIRED
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
VEGETATION OUTSIDE THE CONSTRUCTION ZONE.
5. ROUGH GRADE SITE AS REQUIRED TO INSTALL DRAINAGE
FEATURES.
6. INSTALL TESC POND.
7. HAVE EROSION CONTROL MEASURES INSPECTED BY CITY OF
EDMONDS 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.
8. ROUGH GRADE SITE AS REQUIRED TO INSTALL DRAINAGE
FEATURES.
9. CLEAR, GRUB & ROUGH GRADE SITE. COMPOST AMEND AND
REVEGETATE DISTURBED AREAS NOT SUBJECT TO
ADDITIONAL SURFACE DISTURBANCE IMMEDIATELY AFTER
ROUGH GRADING. OTHER EXPOSED AREAS SHALL BE
STABILIZED PER EROSION CONTROL NOTES BELOW
10. INSTALL UTILITIES AND OTHER SITE IMPROVEMENTS,
INCLUDING FRONTAGE IMPROVEMENTS.
11. STABILIZE AND COMPOST AMEND ALL EXPOSED SOILS PRIOR
TO REVEGETATION OF ENTIRE SITE. PER CITY OF EDMONDS
STANDARD DETAIL SD-642.
12. ESTABLISH LANDSCAPING AND PERMANENT VEGETATION. ALL
TEMPORARY EROSION CONTROL MEASURES SHALL BE
REMOVED UPON FINAL SITE STABILIZATION AND APPROVAL
BY CITY INSPECTOR.
NATIVE VEGETATION REQUIREMENT
SITE AREA: 0.68 AC
REQUIRED AREA FOR NATIVE VEGETATION (30%): 0.20 AC
NATIVE VEGETATION AREA PROVIDED: 0.24 AC (35.3%)
NOTES
1. SEE SHEET ER-02 FOR TESC NOTES AND DETAILS.
2. CUT SLOPES AND SOIL STOCKPILES SHOULD NOT BE COVERED
EACH DAY WITH PLASTIC DURING WET WEATHER. FOLLOWING
ROUGH GRADING, BARE AREAS THAT ARE NOT IMMEDIATELY
COVERED WITH LANDSCAPING OR AN IMPERVIOUS SURFACE
SHOULD BE COVERED WITH LOOSE STRAW, MULCH OR
HYDROSEED.
3. REFER TO ARCH SHEET A.02 FOR TREE RETENTION PLAN.
4. 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.
5. ALL DISTURBED AREAS TO BE COMPOST AMENDED PER 2014
SWMMWW BMP T.5.13.
6. ALL TESC MEASURES SHALL BE INSTALLED CONSISTENT WITH
PROJECT GEOTECHNICAL ENGINEERING REPORT.
EARTHWORK QUANTITIES
CUT: 0 CY
FILL: 320 CY
NET: 320 CY (FILL)
DISTURBED AREA: 10,931 SF (0.25 AC)
NOTE: THESE CALCULATIONS ARE FOR
PERMITTING PURPOSES ONLY. FOR
DETAILED CALCULATIONS, DETAILED
EARTHWORKS TAKEOFFS SHOULD BE
PERFORMED.
APPROVED FOR CONSTRUCTION
CITY OF EDMONDS
ENGINEERING DIVISION
DATE.' APPROVED AS NOTED
06/14/2022
BY.
CITY ENGINEERING DIVISION
BLD2022-0439
RESUB
Jun 05 2023
CITY OF EDMONDS
DEVELOPMENT SERVICES
DEPARTMENT
Call 2 Business Days Before You Dig
811 or 1-800-424-5555
Utilities Underground Location Center
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SSIONAL
JOB NUMBER: C21164
DRAWING NAME: C21164C-ER-PL
DESIGNER: SWP
DRAFTING BY: DPN
DATE: 4-13-22
SCALE: 1"=20'
JURISDICTION: CITY OF EDMONDS
ER=01
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GRADING AND EROSION CONTROL NOTES:
1. NONCOMPLIANCE WITH THE EROSION CONTROL REQUIREMENTS, WATER QUALITY REQUIREMENTS, OR CLEARING
LIMIT VIOLATIONS MAY RESULT IN REVOCATION OF PROJECT PERMITS, PLAN APPROVAL AND BOND FORECLOSURES.
2. PRIOR TO ANY SITE DISTURBANCE, CLEARING AND/OR LOGGING THE CLEARING LIMIT SHALL BE LOCATED IN FIELD
BY THE PROJECT SURVEYOR.
3. THE OWNER IS RESPONSIBLE FOR ENSURING WATER QUALITY ON THE JOBSITE. PRIOR TO COMMENCEMENT OF
SITE WORK, THE OWNER SHALL PROVIDE PDS DOCUMENTATION THAT A CESCL HAS BEEN RETAINED FOR THE
PURPOSE OF PROVIDING WATER QUALITY MONITORING DURING CONSTRUCTION.
4. PRIOR TO ANY SITE WORK, THE CONTRACTOR AND CESCL SHALL CONTACT THE CHIEF INSPECTOR FOR THE
PLANNING AND DEVELOPMENT SERVICES (PDS) AT (425)388-3385 TO SCHEDULE A PRE -CONSTRUCTION
CONFERENCE. FIELD CHANGES (REVISIONS) ARE REQUIRED TO BE SUBMITTED AND APPROVED BY PDS PRIOR TO
IMPLEMENTING IN THE FIELD. ENGINEERED AS -BUILT SHALL BE REQUIRED PRIOR TO SITE APPROVAL.
5. THE TEMPORARY EROSION/SEDIMENTATION CONTROL FACILITIES SHALL BE CONSTRUCTED PRIOR TO ANY GRADING
OR EXTENSIVE LAND CLEARING IN ACCORDANCE WITH THE APPROVED TEMPORARY EROSION/SEDIMENTATION
CONTROL PLAN. THESE FACILITIES MUST BE SATISFACTORILY MAINTAINED UNTIL CONSTRUCTION AND LANDSCAPING
IS COMPLETED, PERMANENT GROUND COVER HAS BEEN ESTABLISHED, AND THE POTENTIAL FOR ON -SITE EROSION
HAS PASSED.
6. PUBLIC STREETS ARE TO BE KEPT CLEAR OF DIRT AND DEBRIS DURING CONSTRUCTION OPERATIONS.
7. MAJOR EXPOSED, GRADED SLOPES SHALL BE PROTECTED BY CLEAR PLASTIC SHEETING OR SIMILAR APPROVED
METHOD UNTIL SUCH TIME AS THE VEGETATIVE COVER HAS BEEN ESTABLISHED SUFFICIENTLY TO INHIBIT EROSION.
8. WATER SHALL BE APPLIED REGULARLY TO TRAFFICKED SURFACES DURING DRY SEASON TO CONTROL DUST.
9. TEMPORARY COVER BMP'S ARE REQUIRED TO STABILIZE EXPOSED SOIL.
a) FROM MAY 1 TO SEPTEMBER 30, NO SOIL MAY REMAIN EXPOSED FOR MORE THAN 7 DAYS.
b) FROM OCTOBER 1 TO APRIL 30, NO SOIL MAY REMAIN EXPOSED FOR MORE THAN 2 DAYS.
c) DENUDED AREAS SHALL BE SEEDED OR COVERED MY MULCH, SOD, PLASTIC, OR OTHER COVER BMP AS
NEEDED;
d) SOIL STOCKPILES SHALL BE STABILIZED OR PROTECTED WITH SEDIMENT RETENTION BMP'S WITHIN 24 HOURS
OF FORMATION.
e) GRADING AND CONSTRUCTION SHALL BE TIMED AND CONDUCTED IN STAGES TO MINIMIZE SOIL EXPOSURE
10. ALL TEMPORARY AND PERMANENT EROSION CONTROL MEASURES SHALL BE INSPECTED PERIODICALLY, ALL
ACCUMULATED SILT AND DEBRIS REMOVED AND FACILITIES REPAIRED AS NEEDED.
11. BEFORE CONSTRUCTION ACCEPTANCE BY THE COUNTY, THE APPLICANT SHALL ESTABLISH A PERMANENT VEGETATIVE
GROUND COVER. TO CONTROL SOIL EROSION ALL AREAS OF LAND DISTURBANCE NOT OTHERWISE PERMANENTLY
STABILIZED BY IMPERVIOUS SURFACE OR OTHER MEANS SHALL HAVE A PERMANENT VEGETATIVE COVER.
12. ALL EARTHWORK SHALL BE PERFORMED IN ACCORDANCE WITH COUNTY STANDARDS. PRE -CONSTRUCTION SOILS
INVESTIGATION MAY BE REQUIRED TO EVALUATE SOIL STABILITY.
13. IF CUT OR FILL SLOPES EXCEED A MAXIMUM OF 2:1, A ROCK OR CONCRETE RETAINING WALL WILL BE REQUIRED,
UNLESS OTHERWISE SPECIFICALLY AUTHORIZED BY A LICENSED SOILS ENGINEER AND APPROVED BY SNOHOMISH
COUNTY. ALL CUT RETAINING WALLS GREATER THAN 6' IN HEIGHT OR FILL RETAINING WALLS GREATER THAN 4' IN
HEIGHT ARE TO FOLLOW COUNTY SPECIFICATIONS AND TO BE DESIGNED AND CERTIFIED BY A CIVIL ENGINEER
EXPERIENCED IN SOIL MECHANICS.
14. STOCKPILES ARE TO BE LOCATED IN SAFE AREAS AND ADEQUATELY PROTECTED BY TEMPORARY SEEDING OR
PLASTIC SHEETING. STOCKPILE LOCATION TO BE APPROVED BY ENGINEER.
15. ALL STRUCTURAL FILLS SHALL BE COMPACTED TO A MINIMUM OF 95% OF MAXIMUM DENSITY BY STANDARD
PROCTOR TESTING. PROVIDE TESTS WITH ASBUILT PLANS.
16. THE GEOTECHNICAL ENGINEER SHALL BE ON -SITE DURING FILL OPERATIONS AND ROAD CONSTRUCTION AS
RECOMMENDED BY THE GEOTECHNICAL REPORT. PROVIDE REPORTS TO SNOHOMISH COUNTY P.D.S. INSPECTOR
AND COPIES WITH AS BUILTS. RECOMMENDATIONS FROM THE GEOTECHNICAL REPORT SHALL BE FOLLOWED.
17. THE DRAINAGE SYSTEM SHALL BE INSTALLED IN ACCORDANCE WITH THE APPROVED PLAN (SEE ATTACHED DETAILED
DRAINAGE PLAN).
18. A GRADING PERMIT ISSUED PURSUANT TO CHAPTER 30.63B SCC AND CHAPTER 18 IBC AND APPROVAL OF THE
TEMPORARY EROSION AND SEDIMENTATION CONTROL PLAN SHALL HAVE BEEN OBTAINED FROM COMMUNITY
DEVELOPMENT FOR ANY ON -SITE GRADING.
19. AREAS TO RECEIVE FILL SHALL BE CLEARED OF ALL VEGETATION AND DELETERIOUS MATTER. ALL LOSE AND SOFT
AREAS SHALL BE REMOVED AND REPLACED WITH STRUCTURAL FILL. AREAS TO RECEIVE FILL SHALL BE PROOF
ROLLED.
20. ALL FILL MATERIALS USED SHALL BE FREE OF VEGETATION, ORGANICS AND DELETERIOUS MATTER AND SHALL NOT
CONTAIN ROCKS GREATER THAN SIX INCHES IN DIAMETER. IF WET CONDITIONS ARE ENCOUNTERED, NATIVE SOILS
MAY NOT ACHIEVE OPTIMUM MOISTURE CONTENT FOR PROPER COMPACTION. IF FILL IS TO BE PLACED DURING
WET CONDITIONS, GRANULAR MATERIAL PER GEOTECHNICAL REPORT SHALL BE IMPORTED.
21. STRUCTURAL FILLS SHALL BE PLACED IN 8" TO 10" THICK LOOSE HORIZONTAL LIFTS AND SPREAD UNIFORMLY.
AFTER EACH LIFT HAS BEEN SPREAD EVENLY, IT SHALL BE COMPACTED TO A MINIMUM OF 95% OF MAXIMUM
DENSITY DETERMINED IN ACCORDANCE WITH ASTM D-698 (STANDARD PROCTOR).
22. THE SURFACE OF ALL SLOPES SHALL BE COMPACTED. THIS MAY BE ACCOMPLISHED BY OVER -BUILDING THE
SLOPES THEN CUTTING BACK TO FINAL GRADES, OR BY RUNNING THE COMPACTOR OVER THE SLOPE AS EACH
FILL LIFT IS BEING PLACED. ALL SLOPES SHALL BE COMPACTED BY THE END OF EACH WORKDAY.
23. GRADES SHOWN ON THIS PLAN REPRESENT THE ENGINEER'S ESTIMATE OF APPROXIMATE MINIMUM EARTHWORK AND
OTHER GRADING/SOIL CONSIDERATIONS. THE CONTRACTOR MAY ALTER THE GRADES SHOWN TO BETTER ACHIEVE
THESE RESULTS PROVIDED THAT ANY ALTERATION IS SUBJECT TO THE PRIOR APPROVAL IN WRITING BY THE
ENGINEER, OWNER, AND THE APPROPRIATE SNOHOMISH COUNTY DEPARTMENTS.
24. ALL EARTHWORKS UNDER PAVING TO BE USED BY VEHICULAR TRAFFIC & SIDEWALKS SHALL BE COMPACTED TO AT
LEAST 95% OF THE MAXIMUM DRY DENSITY (A.S.T.M.D-698, STANDARD PROCTOR).
25. UNLESS OTHERWISE NOTED, ALL SPOT ELEVATIONS SHOWN ON PAVED AREAS ARE TOP OF PAVING.
26. SNOHOMISH COUNTY CODE REQUIRES THAT CONSTRUCTION NOISE OCCUR ONLY BETWEEN 7 A.M. AND 10 P.M. ON
WEEKDAYS AND 9 A.M. AND 10 P.M. ON WEEKENDS AND HOLIDAYS.
27. ALL SURPLUS OR UNSUITABLE MATERIALS CLEARED OR EXCAVATED AND REMOVED FROM THE SITE SHALL BE
DISPOSED OF IN AN APPROVED FILL SITE. PRIOR TO BEGINNING HAULING, CONTACT THE SNOHOMISH COUNTY
COMMUNITY DEVELOPMENT DIVISION TO IDENTIFY THE PROPOSED FILL SITE. IT WILL BE THE PERMITTEE'S
RESPONSIBILITY TO LOCATE AN ACCEPTABLE DISPOSAL SITE AND TO ASSURE THAT ALL SURPLUS MATERIAL IS
PROPERLY DEPOSITED IN SAME.
28. AFTER COMPLETION OF GRADING, ALL AREAS NOT SCHEDULED TO RECEIVE ADDITIONAL SURFACING SHALL BE
HYDROSEEDED OR MULCHED.
29. GRADING FROM OCTOBER 1ST TO APRIL 30TH IS NOT PERMITTED WITHOUT SPECIFIC APPROVAL.
30. ALL NATIVE GROWTH PROTECTION AREAS SHALL BE LEFT PERMANENTLY UNDISTURBED IN A SUBSTANTIALLY
NATURAL STATE. NO CLEARING, GRADING, FILLING, BUILDING CONSTRUCTION OR PLACEMENT, OR ROAD
CONSTRUCTION OF ANY KIND SHALL OCCUR, EXCEPT REMOVAL OF HAZARDOUS TREES. THE ACTIVITIES SET FORTH
IN SCC 32.10.110 29 (A),(C) and (D) ARE ALLOWED WHEN APPROVED BY THE COUNTY.
SEED OPTIONS MIX
Table 4.1 represents the standard mix for those areas where just a
temporary vegetative cover is required.
TABLE 4.1
Temporary Erosion Control
Seed Mix
%
Weight %
Purity
% Germination
Chewings or annual
blue grass
40
98
90
festuca rubra var.
commutate or poo anna
Perennial rye
50
98
90
lolium perenne
Redtopp
or colonial
bentgrass
5
92
85
Agrostis
alba or Agrostis
tenuis
White dutch clover
5
98
90
Trifolium repens
This turf seed mix in Table 4.3 is for drysituations where there is no need for
much water. the advantage is that this mix requires very little maintenance.
TABLE 4.3
Low -Growing turf Seed Mix
%
Weight
% Purity
% Germination
Dwarf tall fescue (several varieties)
45
98
90
Festuca arundinacea var.
Dwarf perennial rye (Barelay)
30
98
90
Loium perenne Var. barelay
Red fescue
20
98
90
Festuca rubro
Colonial bentgrass
5
98
90
Agrostis tenuis
Table 4.4 presents a mix recommended for bioswales and other
intermittently wet areas.
TABLE 4.4
Bioswale Seed
Mix
% Weight
% Purity
% Germination
Tall or meadow fescue
75-80
98
90
Festuca arundinacea or festica elatior
Seaside/Creeping bentgrass
10-15
92
85
Agrostis polustris
Redtop
bentgrass
5-10
90
80
Agrostis
alba or Agrostis gigantea
NW 1/4, SW 1/4, SEC 5, TWN 27 N, RGE 4 E, W.M., CITY OF EDMONDS, SNOHOMISH COUNTY, WASH/NGTON
EROSION, SEDIMENTATION AND WATER QUALITY SITE INSPECTIONS:
PRIOR TO ANY SITE DEVELOPMENT WORK TAKING PLACE, A PRE -CONSTRUCTION MEETING WITH THE CONTRACTOR, OWNER, CESCL, AND
COUNTY INSPECTOR SHALL BE HELD.
THE DEPARTMENT OF ECOLOGY REQUIRES THAT CONSTRUCTION PROJECTS ONE ACRE OR LARGER RETAIN A CESCL TO ENSURE THAT THE
PROJECT IS IN COMPLIANCE WITH THE CURRENT EROSION, SEDIMENTATION AND WATER QUALITY STANDARDS. THE OWNER WILL DESIGNATE A
CESCL FOR THIS PROJECT. THE 24 HOUR CONTACT IS TO BE DETERMINED, CONTACT NUMBER IS TO BE DETERMINED. 2" x 2" WOOD/STEEL
THE CESCL IS RESPONSIBLE FOR:
A. INSPECTING THE CONSTRUCTION SITE TO ENSURE THAT ALL CONSTRUCTION SWPPP MEASURES ARE FUNCTIONING AS INTENDED.
B. ALLOCATING RESOURCES TO REPAIR ALL EROSION CONTROL STRUCTURES THAT ARE IN NEED OF MAINTENANCE.
C. MONITORING WATER QUALITY FOR ANY STORM DRAINAGE THAT LEAVES THE SITE.
D. STOPPING AND/OR REDIRECTING CONSTRUCTION ACTIVITIES DEEMED NECESSARY TO PROTECT THE ENVIRONMENT.
SHOULD BMP PERFORMANCE GOALS NOT BE ACHIEVED, THE ONLY CONSTRUCTION ACTIVITIES THAT SHALL BE ALLOWED ARE THE REPAIR OF
EXISTING EROSION CONTROL STRUCTURES, INSTALLATION OF ADDITIONAL BMP'S TO MINIMIZE THE TRANSPORT OF SEDIMENT OFFSITE, OR THOSE
ACTIVITIES THAT DO NOT DISTURB EXPOSED EARTH AND DO NOT HAVE THE POTENTIAL TO GENERATE ADDITIONAL SEDIMENT.
THE THIRTEEN ELEMENTS OFA CONSTRUCTION SWPPP.-
THE BMPS REFERENCED BELOW ARE PER THE 2014 STORMWATER MANAGEMENT MANUAL FOR WESTERN WASHINGTON
1. MARK CLEARING LIMITS: THE CLEARING LIMITS ARE INDICATED ON THE PLAN SHEET. CLEARING AND GRADING WILL BE LIMITED TO ONLY
AREAS THAT NEED TO BE DISTURBED FOR GRADING, AND PLACING OR STOCK PILING FILL AND TO PRESERVE AS MUCH NATURAL
VEGETATION AND THE DUFF LAYER AS POSSIBLE. FIELD MARKING THE CLEARING LIMITS SHALL BE COMPLETED PRIOR TO ANY CLEARING
OR DISTURBING THE SITE.
BMPS:
C103 HIGH VISIBILITY PLASTIC OR METAL FENCE
C233 SILT FENCE
2. ESTABLISH CONSTRUCTION ACCESS: ACCESS TO THE CONSTRUCTION SITE SHALL BE LIMITED TO THE ROCK CONSTRUCTION ENTRANCES.
BMPS:
C105 STABILIZED CONSTRUCTION ENTRANCE
3. CONTROL FLOW RATES: A TEMPORARY SEDIMENT POND AND RISER ASSEMBLY WILL BE USED TO CONTROL FLOW RATES.
BMPS:
C241 TEMPORARY SEDIMENT POND
4. INSTALL SEDIMENT CONTROLS: SEDIMENT CONTROL WILL BE PROVIDED THROUGH A COMBINATION OF SILT FENCE, STORM DRAIN INLET
PROTECTION, AND A TEMPORARY SEDIMENT POND.
BMPS:
C220 STORM DRAIN INLET PROTECTION
C233 SILT FENCE
C241 TEMPORARY SEDIMENT POND
5. STABILIZE SOILS: TEMPORARY AND PERMANENT SOIL STABILIZATION WILL BE PROVIDED. TEMPORARY STABILIZATION WILL BE PROVIDED TO
EXPOSED WORKED EARTH. FROM OCTOBER 1 UNTIL APRIL 30, NO EXPOSED SOIL MAY REMAIN EXPOSED AND UNWORKED FOR MORE
THAN TWO DAYS; FROM MAY 1 UNTIL SEPTEMBER 30, NO EXPOSED SOIL MAY REMAIN EXPOSED AND UNWORKED FOR MORE THAN SEVEN
DAYS.
BMPS:
C120 TEMPORARY AND PERMANENT SEEDING
C123 PLASTIC COVERING
6. PROTECT SLOPES: SLOPES SHALL BE PROTECTED FROM EROSION THROUGH COVER AND SOIL STABILIZATION.
BMPS:
C120 TEMPORARY AND PERMANENT SEEDING
C123 PLASTIC COVERING
7. PROTECT DRAIN INLETS: INLET PROTECTION SHALL BE INSTALLED IN ALL CATCH BASINS AND REMAIN UNTIL CONSTRUCTION OF ALL THE
RESIDENCES WITHIN THE DEVELOPMENT HAS BEEN COMPLETED. INLET PROTECTION SHALL BE INSPECTED REGULARLY AND THE FILTER
FABRIC CLEANED/REPLACED AS NECESSARY. WHEN PROVIDING MAINTENANCE TO THE INLET PROTECTION, THE FABRIC SHALL BE REMOVED
IN SUCH A WAY AS TO NOT ALLOW THE RETAINED SEDIMENT TO FALL INTO THE CATCH BASIN.
BMPS:
C220 STORM DRAIN INLET PROTECTION
8. STABILIZE CHANNELS AND OUTLETS: ALL CHANNEL SLOPES SHALL BE CONSTRUCTED AND PROTECTED AGAINST EROSION.
BMPS:
C200 INTERCEPTOR DIKE AND SWALE
C207 CHECK DAMS
9. CONTROL POLLUTANTS: POLLUTANTS SHALL BE CONTROLLED PER POLLUTANT CONTROL NOTES. SEE THIS SHEET FOR NOTES.
10. CONTROL DE -WATERING: DISPOSAL OPTIONS FOR DE -WATERING WATER ARE AS SPECIFIED IN THE DE -WATERING CONTROL NOTES. SEE
THIS SHEET FOR NOTES. IN ADDITION THE FOLLOWING BMP TO BE USED FOR SEDIMENT TRAPPING AND TURBIDITY REDUCTION INCLUDE:
BMPS:
C151 CONCRETE HANDLING
11. MAINTAIN BMPS: MAINTENANCE OF THE BMPS IS SPECIFIED IN THE CONSTRUCTION SEQUENCE AND GRADING AND EROSION CONTROL
NOTES, SEE SHEET ER-01 AND THIS SHEET.
12. PROJECT MANAGEMENT: THE GRADING AND EROSION CONTROL NOTES SPECIFY SEASONAL WORK LIMITATIONS. BMPS SHALL BE MAINTAINED
PER ELEMENT #11.
13. PROTECT LOW IMPACT DEVELOPMENT BMPS: NO LID BMPS WILL BE PROPOSED ON THIS SITE. IF IT BECOMES NECESSARY, THE BMPS
STATED ABOVE SHALL BE USED TO PROTECT LID BMPS.
DE -WATERING CONTROL NOTES
ALL TURBID DE -WATERING WATER SHALL BE DISPOSED OF USING ONE OF THE FOLLOWING OPTIONS:
1. TRANSPORT OFFSITE IN A VEHICLE, SUCH AS A VACUUM FLUSH TRUCK, FOR LEGAL DISPOSAL IN A MANNER THAT DOES NOT POLLUTE
STATE WATERS,
2. ECOLOGY -APPROVED ON -SITE CHEMICAL TREATMENT OR OTHER SUITABLE TREATMENT TECHNOLOGIES,
3. SANITARY SEWER DISCHARGE WITH LOCAL SEWER DISTRICT APPROVAL, IF THERE IS NO OTHER OPTION,
4. USE OF A SEDIMENTATION BAG WITH OUTFALL TO A DITCH OR SWALE FOR SMALL VOLUMES OF LOCALIZED DE -WATERING.
POLLUTANT CONTROL NOTES
1. ALL POLLUTANTS, INCLUDING WASTE MATERIALS AND DEMOLITION DEBRIS, THAT OCCUR ON -SITE SHALL BE HANDLED AND DISPOSED OF IN
A MANNER THAT DOES NOT CAUSE CONTAMINATION OF STORMWATER. WOODY DEBRIS MAY BE CHOPPED AND SPREAD ON SITE.
2. COVER, CONTAINMENT AND PROTECTION FROM VANDALISM SHALL BE PROVIDED FOR ALL CHEMICALS, LIQUID PRODUCTS, PETROLEUM
PRODUCTS, AND NON -INERT WASTES PRESENT ON THE SITE (SEE CHAPTER 173-304 WAC FOR THE DEFINITION OF INERT WASTE).
ON -SITE FUELING TANKS SHALL INCLUDE SECONDARY CONTAINMENT.
3. ALL MAINTENANCE OF HEAVY EQUIPMENT AND VEHICLES SHALL BE DONE OFFSITE.
4. ACTIVITIES WHICH MAY RESULT IN DISCHARGE OR SPILLAGE OF POLLUTANTS TO THE GROUND OR INTO STORMWATER RUNOFF MUST BE
CONDUCTED USING SPILL PREVENTION MEASURES, SUCH AS DRIP PANS. CONTAMINATED SURFACES SHALL BE CLEANED IMMEDIATELY
FOLLOWING ANY DISCHARGE OR SPILL INCIDENT. EMERGENCY REPAIRS MAY BE PERFORMED ON -SITE USING TEMPORARY PLASTIC PLACED
BENEATH AND, IF RAINING, OVER THE VEHICLE.
5. WHEEL WASH OR TIRE BATH WASTEWATER SHALL BE DISCHARGED TO A SEPARATE ON -SITE TREATMENT SYSTEM OR TO THE SANITARY
SEWER.
6. APPLICATION OF AGRICULTURAL CHEMICALS, INCLUDING FERTILIZERS AND PESTICIDES, SHALL BE CONDUCTED IN A MANNER AND AT
APPLICATION RATES THAT WILL NOT RESULT IN LOSS OF CHEMICAL TO STORMWATER RUNOFF. MANUFACTURERS' RECOMMENDATIONS FOR
APPLICATION RATES AND PROCEDURES SHALL BE FOLLOWED.
7. BMPS SHALL BE USED TO PREVENT OR TREAT CONTAMINATION OF STORMWATER RUNOFF BY PH MODIFYING SOURCES. THESE SOURCES
INCLUDE, BUT ARE NOT LIMITED TO, BULK CEMENT, CEMENT KILN DUST, FLY ASH, NEW CONCRETE WASHING AND CURING WATERS,
WASTE STREAMS GENERATED FROM CONCRETE GRINDING AND SAWING, EXPOSED AGGREGATE PROCESSES, AND CONCRETE PUMPING AND
MIXER WASHOUT WATERS. STORMWATER DISCHARGES SHALL NOT CAUSE OR CONTRIBUTE TO A VIOLATION OF THE WATER QUALITY
STANDARD FOR PH IN THE RECEIVING WATER.
NATIVE BACKFILL MATERIAL I 8"
FILTER FABRIC MATERIAL IN CONTINOUS ROLLS
USE STAPLES OR WIRE RINGS TO ATTACH
FABRIC TO WIRE
2" x 2" WOOD/STEEL POSTS,
WIRE MESH FENCE
I FTO ABRIC
PPORT FILTER
N
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NOTES:
1. CONTRACTOR/DEVELOPER SHALL MAINTAIN AND ENSURE PROPER
EROSION CONTROL THROUGHOUT PROJECT. CITY INSPECTION REQUIRED ON
2. SILT FENCE TO BE PLACED DOWNSLOPE OF CONSTRUCTION ALL EROSION CONTROL METHODS
ACTIMTY. BEFORE OTHER WORK CAN BEGIN
`S t .
REVISION DATE
CITY OF EDMONDSLA
ILTER FABRIC FENCE JANUARY 2018
ILTRATION SYSTEMS
PUBLIC WORKS STANDARD
DEPARTMENT DETAIL
ROVED BY: R. ENGLISH E R - 9 00
CITY OF EDMONDS
PUBLIC WORKS
DEPARTMENT
UTILITYNOTE
CATCH BASIN
GRATE
FILTER SOCK WITH
OVER FLOW HOLES
(TYP)
CATCH BASIN
NOTES:
1. CONTRACTOR/DEVELOPER SHALL MAINTAIN
THIS APPLICATION AT ALL TIMES DURING
CONSTRUCTION PERIOD.
2. ANY SEDIMENT IN CATCH BASIN INSERT
SHALL BE REMOVED WHEN INSERT IS
ONE-THIRD FULL.
3. CITY INSPECTION REQUIRED ON ALL
EROSION CONTROL METHODS BEFORE
OTHER WORK CAN BEGIN.
TEMPORARY
SEDIMENT TRAP
FOR CATCH BASINS
APPROVED BY: R. ENGLISH
THE CONTRACTOR SHALL VERIFY THE
LOCATION OF ALL EXISTING UTILITIES
PRIOR TO ANY CONSTRUCTION.
AGENCIES INVOLVED SHALL BE NOTIFIED
WITHIN A REASONABLE TIME PRIOR TO
THE START OF CONSTRUCTION.
DISCLAIMER
REVISION DATE
JANUARY 2018
STANDARD
DETAIL
ER-902
.LS
4
rH
IN
)E FULL WIDTH
DRESS/EGRESS
DETAIL NOTES:
1O THE MINIMUM LENGTH SHALL BE EXTENDED AS NECESSARY TO ENSURE MATERIAL IS NOT TRACKED OFF SITE
AND/OR INTO THE PUBLIC RIGHT-OF-WAY.
O2 ATB DRIVEWAY RAMP AND/OR SITE ACCESS ROAD 15' WIDE MIN. SEE TABLE BELOW FOR REQUIRED LENGTH.
NOTES:
1. SURFACE WATER - ALL SURFACE WATER FLOWING OR DIVERTED TOWARD CONSTRUCTION ENTRANCES SHALL BE PIPED
ACROSS THE ENTRANCE. IF PIPING IS IMPRACTICAL, A MOUNTABLE BERM WITH 5:1 SLOPES WILL BE PERMITTED.
2. MAINTENANCE - THE ENTRANCE SHALL BE MAINTAINED IN A CONDITION WHICH WILL PREVENT TRACKING OR FLOWING
OF SEDIMENT OFF SITE AND/OR ONTO PUBLIC RIGHT-OF-WAY. THIS MAY REQUIRE PERIODIC TOP DRESSING WITH
ADDITIONAL QUARRY SPALLS AS CONDITIONS DEMAND AND REPAIR AND/OR CLEANOUT OF ANY MEASURES USED TO
TRAP SEDIMENT. ALL SEDIMENT SPILLED, DROPPED, WASHED OR TRACKED OFF SITE AND/OR ONTO PUBLIC
RIGHT-OF-WAY MUST BE REMOVED IMMEDIATELY.
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
DEVICE.
4. INSPECTION AND NEEDED MAINTENANCE SHALL BE PROVIDED AFTER EACH RAIN.
PROJECT
SIZE
MIN LENGTH OF (FEET)
QUARRY SPALLS*
< 1/4 ACRE
30
< 1 ACRE
50
< 3 ACRE
100
> 3 ACRE
100
`St. 18y"
*PROVIDE ATB OR ASPHALT
TRANSITION WHERE FRONTAGE
ROAD IS AN ARTERIAL.
LENGTH TO BE DETERMINED
BY cmr INSPECTOR. CITY INSPECTION REQUIRED ON
ALL EROSION CONTROL METHODS
BEFORE OTHER WORK CAN BEGIN
REVISION DATE
CITY OF EDMONDS STABILIZED CONSTRUCTION JANUARY 2018
ENTRANCE
PUBLIC WORKS STANDARD
DEPARTMENT DETAIL
APPROVED BY: R. ENGLISH E R - 9 01
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")
SUBSOIL SCARIFIED 4" BELOW
COMPOST AMENDED LAYER
(12" BELOW SOIL SURFACE)
2" ORGANIC
MULCH
6" IMPORTED
TOPSOIL MIX
(COMPACTED
DEPTH)
SUBSOIL IS
SCARIFIED 6"
BELOW
IMPORTED
TOPSOIL MIX
UNDISTURBED PLANTS UNDISTURBED TURF (LAWN)
(SEE NOTE 1) AREAS (SEE NOTE 1)
EIIIIIIIII
OPTION 1 - NO DISTURBANCE
PLANTING BEDS TURF (LAWN) AREAS
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
1.75" OF COMPOST INCORPORATED
INTO 6.25" OF SITE SOIL (TOTAL
AMENDED DEPTH OF 9.5", FOR A
SETTLED DEPTH OF 8")
SUBSOIL SCARIFIED 4" BELOW
COMPOST AMENDED LAYER
(12" BELOW SOIL SURFACE)
�I 112" I .<
OPTION 2 - AMEND IN PLACE OR STOCKPILE AND AMEND
GENERAL NOTES:
PLANTING BEDS
TURF (LAWN) AREAS
1. AREAS OF NO DISTURBANCE
D
SHALL BE NG
/��/���/
GRASS: SEED VEGETATIONANDFENCED
SOILSHALLTIBE
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OR SOD PROTECTED FROM CONSTRUCTION
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TOPSOIL MIX FULLY SATURATE WITHOUT
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3. COMPOST SHALL MEET SPEC.
Il
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REQUIREMENTS IN THE 2017
iI.
EDMONDS STORMWATER
SUBSOIL IS ADDENDUM (CHECKLIST 7).
/I
SCARIFIED 6"
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4. COMPACTION OF TOPSOIL (WHERE
_
12"
IMPORTED REQUIRED) TO BE TO 85% (MAX)
TOPSOIL MIX
OF THE MAXIMUM DRY DENSITY
OPTION 3 -
IMPORT TOPSOIL
PER MODIFIED PROCTOR TEST
(ASTM D1557)_
-,tg- REVISION DATE
CITY OF EDMONDS POST CONSTRUCTION SOIL APRIL 2021
QUALITY AND DEPTH R
PUBLIC WORKS AR
DEPARTMENT Ju 05 R41L
F -WONDS
'S t . 189ci APPROVED BY: R. ENGLISH DEVE IAM
wriw 42
THE TOPOGRAPHIC SURVEY WAS PERFORMED BY LDC, INC. IN SEPTEMBER,
2021. ANY CHANGES TO THE SITE AFTER THIS DATE WILL NOT BE
REFLECTED IN THE PLANS ANY DISCREPANCIES FOUND BETWEEN WHAT IS
SHOWN ON THE PLANS AND WHAT IS NOTED IN THE FIELD SHOULD BE
BROUGHT IMMEDIATELY TO THE ATTENTION OF THE ENGINEER.
APPROVED FOR CONSTRUCTION
CITY OF EDMONDS
ENGINEERING DIVISION
DATE.' APPROVED AS NOTED
✓�D 06/14/2022
BY.
CITY ENGINEERING DIVISION
Call 2 Business Days Before You Dig
811 or 1-800-424-5555
Utilities Underground Location Center
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JOB NUMBER: C21164
DRAWING NAME: C21164C-ER-DT
DESIGNER: SWP
DRAFTING BY: DPN
DATE: 4-13-22
SCALE: AS -NOTED
JURISDICTION: CITY OF EDMONDS
ER=02
SHEET 3 OF 11
NW 1/4, SW 1/4, SEC 5, TWN 27 N, RGE 4 E, W.M., CITY OF EDMONDS, SNOHOM/SH COUNTY, WASH/NGTON
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UTILITYNOTE
THE CONTRACTOR SHALL VERIFY THE
LOCATION OF ALL EXISTING UTILITIES
PRIOR TO ANY CONSTRUCTION.
AGENCIES INVOLVED SHALL BE NOTIFIED
WITHIN A REASONABLE TIME PRIOR TO
THE START OF CONSTRUCTION.
0
Figure II-3.11: Temporary Channel Liners
Overcut channel 2' (50mm) to allow
bulking during seedbed preparation
Overlap 6"
(150mm) minimum
Excavate channel
to design grade
.v and cross section y
Design Depth 4 ,
is
Typical installation with '7K
a erosion control blankets ti' //0�
% �"Xj�� or turf reinforcement mats
Intermittent Check Slot Longitudinal Anchor Trench
Shingle -lap spliced ends or begin
new roll in an intermittent check slot
* _ 7'.
Prepare soil and apply seed before
installing blankets, mats, or other
temporary channel liner system
Notes:
1. Design velocities exceeding 2 ft/sec (0.5
m/sec) require temporary blankets, mats,
or similar liners to protect seed and soil
until vegetation becomes established.
2. Grass -lined channels with design velocities
exceeding 6 ft/sec (2 m/sec) should include
turf reinforcement mats.
DEPARTMENT OF
ECOLOGY
State of Washington
O ^
U
it
Temporary Channel Liners
Longitudinal
anchor trench
NOT TO SCALE
Revised July 2016
Please see http://www.ecy.wa.gov/copyright.html for copyright notice including permissions,
limitation of liability, and disclaimer.
2019 Stormwater Management Manual for Western Washington
DISCLAIMER
THE TOPOGRAPHIC SURVEY WAS PERFORMED BY LDC, INC. IN SEPTEMBER,
2021. ANY CHANGES TO THE SITE AFTER THIS DATE WILL NOT BE
REFLECTED IN THE PLANS ANY DISCREPANCIES FOUND BETWEEN WHAT IS
SHOWN ON THE PLANS AND WHAT IS NOTED IN THE FIELD SHOULD BE
BROUGHT IMMEDIATELY TO THE ATTENTION OF THE ENGINEER.
Volume 11 - Chapter 3 - Page 336
APPROVED FOR CONSTRUCTION
CITY
DATE.• APPROVED AS NOTED
VIM
06/14/2022
CITY ENGINEERING DIVISION
BLD2022-0439
RESUB
Jun 05 2023
CITY OF EDMONDS
DEVELOPMENT SERVICES
DEPARTMENT
Call 2 Business Days Before You Dig
811 or 1-800-424-5555
Utilities Underground Location Center
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JOB NUMBER: C21164
DRAWING NAME: C21164C-ER-DT
DESIGNER: SWP
DRAFTING BY: DPN
DATE: 4-13-22
SCALE: NOT TO SCALE
JURISDICTION: CITY OF EDMONDS
ERm03
SHEET 4 of 1 1
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♦ ♦ \ 30' ACCESS & U77UTY ESMT (n.
\ \ NO. 201603295002)
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SCALE: 1" = 20'
FOUND NAIL W1 X' 20' 0 20' 40'
& WASHER SET IN 156TH ST SW
POTHOLE (MAY 2013) 42„ N88''22W 659.98, BASIS OF BEARING
_ _
CALCULATED PO-7770AI OF MONUMENT
I I NOT WI517ED THIS SURVEY
(MAY 2013)
\ \\\ \j j ` ♦ \ (A FNO. MONUMENT 01512240192) 20' I 20 I I
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NA77VE GROWTH PRO TEC77ON EASEMENT \
TOP OF STEEP SLOPE
\�-------- - - - - --
N87'40 X "W 360.73'
PROJECT INFORMATION
SITE ADDRESS:
15724 72ND AVE W, EDMONDS, WA 98026
TAX PARCELS:
00513100002601
SITE AREA:
29,673 SF 0.68 AC
ZONING:
RS-20
EXISTING USE:
SINGLE FAMILY RESIDENTIAL
PROPOSED USE:
SINGLE FAMILY RESIDENTIAL
SEWER:
CITY OF EDMONDS
WATER:
CITY OF EDMONDS
POWER:
SNOHOMISH COUNTY PUD NO. 1
CONTACT: MARY MCALLISTER
PHONE: (425) 670-3216
GAS:
PUGET SOUND ENERGY
NEW CUSTOMER CONSTRUCTION DEPARTMENT
PHONE: 1-888-321-7779
TELECOMMUNICATIONS:
ZIPLEY FIBER
CONTACT: MIKE HAKAHAN
PHONE: (425) 949-0230
CABLE:
COMCAST
CONTACT: JOHN WARRICK
PHONE: (425) 263-5328
JJ 5 3- iW0JJ 2700
aW
FOUND 4 z4" MON IN CASE W/ 1-3/4"
BRASS DISK W/ PUNCH,, DOWN 0.3
(MAY 2013)
FOUND 4"x4" MON IN CASE W/ 1-3/4"
BRASS DISK W/ PUNCH,, DOWN 0.3
(MAY 2013)
S/1F BENCHMARK EL=260.08 \
FOUND REBAR AND CAP LDC #48761" i
ACCESS & UTILITY ESMT Q
(AF. NO. 201612095001) I
i FOUND REBAR
AND CAP
/ "LDC #48761"
/ 52.27'
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(MA 82013) CALC'D PROP 1
N=315778.18
E=1272790.58
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158TH ST SW N87'40'31 "W 609.87,
UTILITYNOTE
THE CONTRACTOR SHALL VERIFY THE
LOCATION OF ALL EXISTING UTILITIES
PRIOR TO ANY CONSTRUCTION.
AGENCIES INVOLVED SHALL BE NOTIFIED
WITHIN A REASONABLE TIME PRIOR TO
THE START OF CONSTRUCTION.
DISCLAIMER
20'
I
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+
I
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E=1272795.45
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1
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THE TOPOGRAPHIC SURVEY WAS PERFORMED BY LDC, INC. IN SEPTEMBER,
2021. ANY CHANGES TO THE SITE AFTER THIS DATE WILL NOT BE
REFLECTED IN THE PLANS ANY DISCREPANCIES FOUND BETWEEN WHAT IS
SHOWN ON THE PLANS AND WHAT IS NOTED IN THE FIELD SHOULD BE
BROUGHT IMMEDIATELY TO THE ATTENTION OF THE ENGINEER.
1�
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FOUND 3" BRASS DISK W/ X; DOWN
0.6' (MAY 2013)
SURVEY INFORMATION
LEGAL DESCRIPTION
LOT 4 OF CITY OF EDMONDS SHORT PLAT NO. PLN 2014-0015,
ACCORDING TO THE PLAT THEREOF RECORDED UNDER RECORDING NO
201612095001, BEING A PORTION OF LOTS 25 AND 26 OF MEADOWDALE
BEACH, ACCORDING TO THE PLAT THEREOF RECORDED IN VOLUME 5 OF
PLA IS A T PAGE 38, RECORDS OF SNOHOMISH COUNTY, WASHINGTON;
SITUATE IN THE CITY OF EDMONDS, COUNTY OF SNOHOMISH, STATE OF
WASHINGTON.
VERTICAL DATUM
NORTH AMERICAN VERTICAL DATUM-1988
VERTICAL DATUM
NAD 83/91
WASHINGTON STATE COORDINATES -NORTH ZONE
BENCHMARK
PROJECT BENCHMARK'
SEWER MANHOLE LID ON SUBDIVISION DRIVEWAY.
ELEVATION = 260.08 FEET
BASIS OF BEARING
NAD83/91 FROM GPS OBSERVATION
EQUIPMENT & PROCEDURES
METHOD OF SURVEY
SURVEY PERFORMED BY FIELD IRA VERSE
INSTRUMENTA TION.-
LEICA MS-50 ROBOTIC TOTAL STATION WITH DATA COLLECTOR AND
LEICA GS-14 GPS MAINTAINED IN ADJUSTMENT TO MANUFACTURES
SPECIFICATIONS AS REQUIRED BY WAC 332- I30-100
PRECISION.•
MEETS OR EXCEEDS STATE STANDARDS WAC 332-130-090
EQUIPMENT & PROCEDURES
THIS SURVEY WAS CONDUCTED WITH THE BENEFIT OF A T/ TLE REPORT
FROM CHICAGO TITLE COMPANY OF WASHINGTON COMMITMENT NO.
500096131 DATED 512812020
REFERENCES
SNOHOMISH COUNTY RECORD OF SURVEY RECORDED UNDER
AF NO. 9704075002.
SNOHOMISH COUNTY RECORD OF SURVEY RECORDED UNDER
AF NO. 200608035307.
APPROVED FOR CONSTRUCTION
CITY OF EDMONDS
ENGINEERING DIVISION
DATE- APPROVED AS NOTED
06/14/2022
BY.
CITY ENGINEERING DIVISION
BLD2022-0439
RESUB
Jun 05 2023
CITY OF EDMONDS
DEVELOPMENT SERVICES
DEPARTMENT
Call 2 Business Days Before You Dig
811 or 1-800-424-5555
Utilities Underground Location Center
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JOB NUMBER: C21164
DRAWING NAME: C21164C-HC-PL
DESIGNER: SWP
DRAFTING BY: DPN
DATE: 4-13-22
SCALE: 1"=20'
JURISDICTION: CITY OF EDMONDS
HC=01
SHEET 5 OF 11
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L
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UTILITYNOTE
THE CONTRACTOR SHALL VERIFY THE
LOCATION OF ALL EXISTING UTILITIES
PRIOR TO ANY CONSTRUCTION.
AGENCIES INVOLVED SHALL BE NOTIFIED
WITHIN A REASONABLE TIME PRIOR TO
THE START OF CONSTRUCTION.
'HICKENED EDGE PER CITY OF
STANDARD DETAIL TR-523, TYP
APPROACH PER CITY OF
STANDARD DETAIL TR-546
NCUT LINE, TYP
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REFER TO DRIVEWAY SLOPE WAIVER DETERMINATION DATED
6.15.2023 FOR APPROVAL OF DRIVEWAY SLOPE OVER 14%.
DRIVEWAY SLOPE SHALL NOT EXCEED 20%.
THE TOPOGRAPHIC SURVEY WAS PERFORMED BY LDC, INC. IN SEPTEMBER,
2021. ANY CHANGES TO THE SITE AFTER THIS DATE WILL NOT BE
REFLECTED IN THE PLANS ANY DISCREPANCIES FOUND BETWEEN WHAT IS
SHOWN ON THE PLANS AND WHAT IS NOTED IN THE FIELD SHOULD BE
BROUGHT IMMEDIATELY TO THE ATTENTION OF THE ENGINEER.
APPROVED FOR CONSTRUCTION
CITY OF EDMONDS
ENGINEERING DIVISION
DATE.' APPROVED AS NOTED
06/14/2022
BY.
CITY ENGINEERING DIVISION
BLD2022-0439
RESUB
Jun 05 2023
CITY OF EDMONDS
DEVELOPMENT SERVICES
DEPARTMENT
Call 2 Business Days Before You Dig
811 or 1-800-424-5555
Utilities Underground Location Center
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JOB NUMBER: C21164
DRAWING NAME: C21164C-GR-DT
DESIGNER: SWP
DRAFTING BY: DPN
DATE: 4-13-22
SCALE: 1 " =10'
JURISDICTION: CITY OF EDMONDS
GRm01
SHEET 6 OF 11
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PROJECT 41.
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HAUL ROUTE
SCALE: 1"=2000'
HAUL ROUTE:
72ND AVE W NORTH TO 156TH ST SW 156TH ST SW EAST TO 70TH AVE W
................. \ ......... \......'v I SOUTH TO 160TH ST SW, 160TH ST SW EAST TO 68TH AVE W SOUTH TO
\ EX CB MEADOWDALE RD, MEADOWDALE RD EAST TO 66TH AVE W, 66TH AVE W SOUTH
EX CB - - " - - - - - -' _ ' M ' ' RIM=262.69 TO 168TH ST SW, 168TH ST SW EAST TO HIGHWAY 99.
/ RIM=217.13 ♦ ,�, .... ... \ �.'.'.'.'.:.:.:.:.:.:.:.'. IE 12"(PVC)S=256.60
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\`' :::::::::::::::: DRIVEWAY EASEMENT \ SD
\ ♦ 2� : : : : \ 1 SAWCUT LINE, TYP
\\ \ ♦ �.. .
:;
SD
.............. o \ s� 8 PAVE AGAINST
\ - \ CURB . a \ ASPHALT DRIVEWAY APPROACH BACK OF
10' PRIVATE STORM DRAINAGE ESMT _ \ cS�
PER CITY OF EDMONDS
(AF. N0. 201603295002) _ _ _ ACCESS &UTILITY ESMT ma's r' �s
No \ \ / (AF. NO. 201612095001� �Zs 6R40' `�o 10'.. \ I STANDARD DETAIL TR-546 THICKENED EDGE.
''SEE STRUCTURAL PLANS FOR
10' PRIVATE STORM \ / �7 RETAINING WALL DETAIL \ o '.......... \ I EX CB IF THICKENED
LARGE _ , '; j _ - - - \: ,' 1^ l �sr6 B O �n .. .. RIM=256.00'
DRAINAGE ES& (AF. 0. / / ' J -- AREA NORTH OF WALL TO - EDGE NEEDS TO
�01603295002 BOULDER /\ r r (^ \ \ r r r r o r' � '2 ��sr \ Y
r HEIGHT FROM / ��J \JJ 7l \� JJ l� r rJ BE RESTORED AT 3:1 SLOPE \ �\ \ IE 12" PVC N=251.38'
GRD=7.29' / (AF NO 2J 1J 1200 00-1 1 PER DETAIL SHEET DT-01 - �sr ���� \' 2� 86� \ IE 6" PVC E=251.98' SE REDONE, A
• 1 ,, ��� / /, 'PIPE -- - �) 6''�S oT. ..6 _ � SEPARATE
224- 6' PERF PVC PIPE BUILDING -\ 6' .s O
RETAINING WALL DRAIN .' o � .6 .. I
I \ FOUNDATION DRAIN \ - RIGHT-OF-WAY
APPRO IMATE LOCA\Tf6t �` ,� -'�' 1 - ��� RT \ �\ :. ::::.: " :. I PERMIT SHALL BE
10 BSBL cP I cr_
OF E STING SD TRENCH
.. .....: I I - �C \� / I REQUIRED.
IV
`POINT OF CONNECTION FOR
CB 3, TYPE 2-48"0 �o - \ ROOF AND FOUNDATION DRAINS
N=315859.16, E=1272578.88 \ \� s��- _TO BE 10' FROM BUILDING
RIM-229.58 \ \ \ \ wow -
I/ /I IE=220.82 (6"0) E___ \ \
,E IE=220.82 (6"0) S \ \ \ - - - _
IE=220.82 (6"0) N \ \ \ \ \
�N Q
58 LF 6" HDPE @ 6.84%
• I � � \ \ \ \ \ \ \ \ \ \ \ \ \
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cr r,3 � o N 1 1 1 1 I I I I I I I \\
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\ 1 1 IIIIII 1 I I I I I I I \ \ \ \\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \\� \O\\STgPN\SLQP \ \ \ \ \ W/ SOLID LOCKING LID
I I I I 1 1 1\ \\\\ \\\\ \\\\ \\\\\ \\\\ \
\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ N=315869.44, E=1272636.00
III11 I \\\\ \\\\ \\\\
RIM=234.13
111 11 \\\\\\\\ \\\\ \\\\ \\\\ \\\\ \\\\\\\ \\\\\ \\ IE-224.79 (6"0) S
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IE=224.79 (6"0) E
IE=224.79 (6"0) E
49 LF 6" HDPE ® 8.86%
ACCEPTABLE TIGHTLINE
MATERIAL:
SDR 35
SCH 40
N-12
F810 HANCOR
I 1 25' 1
I I I I BSBL
N N N I p � � N
IMPERVIOUS AREAS CHART
PROJECT SITE CATEGORY: CATEGORY 1
DISCHARGE LOCATION: PUGET SOUND
FH
WV
I �
- ROAD BARRICADE
TYPE OF AREA
SQUARE FOOTAGE
STORMWATER FACILITY
LAWN AND LANDSCAPE
ROOFS
HARD SURFACES
17,275
2,599
DIRECT DISCHARGE TO PUGET SOUND
DIRECT DISCHARGE TO PUGET SOUND
DIRECT DISCHARGE TO PUGET SOUND
2,374
25% RETROFIT
N/A
N/A
UTILITYNOTE
THE CONTRACTOR SHALL VERIFY THE
LOCATION OF ALL EXISTING UTILITIES
PRIOR TO ANY CONSTRUCTION.
AGENCIES INVOLVED SHALL BE NOTIFIED
WITHIN A REASONABLE TIME PRIOR TO
THE START OF CONSTRUCTION.
DISCLAIMER
THE TOPOGRAPHIC SURVEY WAS PERFORMED BY LDC, INC. IN SEPTEMBER,
2021. ANY CHANGES TO THE SITE AFTER THIS DATE WILL NOT BE
REFLECTED IN THE PLANS ANY DISCREPANCIES FOUND BETWEEN WHAT IS
SHOWN ON THE PLANS AND WHAT IS NOTED IN THE FIELD SHOULD BE
BROUGHT IMMEDIATELY TO THE ATTENTION OF THE ENGINEER.
SCALE: 1" = 20'
20' 0 20' 40'
LEGEND
STORM
PIPE
------ - DRAIN
LINE
SSFM SEWER
FORCED MAIN SERVICE
W WATER
SERVICE
P POWER
SERVICE
T TELECOMMUNICATIONS SERVICE
NOTES
1. 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 THE
DISTURBANCE. HERE 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.
2. ALL FINAL RESTORATION WITHIN THE RIGHT-OF-WAY SHALL BE
COMPLETED BY THE CONTRACTOR, NOT THE CITY OF EDMONDS.
3. IF THE RIM TO INVERT ELEVATION OF CATCH BASIN EXCEEDS
5-FEET, THEN A TYPE II MANHOLE WILL BE REQUIRED.
4. THE SUBJECT PROJECT SITE IS LOCATED WITHIN THE EARTH
SUBSIDENCE LANDSLIDE HAZARD AREA. IN ACCORDANCE WITH
ECDC 19.10.080, "REQUESTS FOR EARLY SITE ACCESS IN
ADVANCE OF BUILDING PERMIT APPROVAL OR IN THE TIME
PERIOD BETWEEN OCTOBER ST AND APRIL 30TH FOR ANY
PURPOSE SHALL BE SUBMITTED TO THE BUILDING OFFICIAL
ACCOMPANIED BY WRITTEN CONCURRENCE OF THE
OWNER/APPLICANT'S GEOTECHNICAL ENGINEER OF RECORD."
5. THE CITY'S PUBLIC WORKS OPERATIONS AND MAINTENANCE
DEPARTMENT TO FABRICATE FIRE/AID ADDRESS SIGN AND/OR
STREET ADDRESS SIGN. THE CONTRACTOR/OWNER SHALL
CONTACT THE ENGINEERING DIVISION BY EMAIL AT
ENGINEERINGPERMITS®EDMONDSWA.GOV TWO WEEKS IN ADVANCE
OF THE REQUESTS SIGN FABRICATION. A SIGN FABRICATION FEE
WILL BE COLLECTED PRIOR TO PERMIT ISSUANCE. FIRE/AID
ADDRESS SIGNS ARE $100 PER SIGN. STREET ADDRESS SIGNS
ARE $200 PER SIGN.
6. PLEASE NOTE THAT A MINIMUM OF 2' OF COVER IS REQUIRED
FOR ALL PIPES LOCATED UNDER DRIVABLE SURFACES AND 1' OF
COVER UNDER LANDSCAPE AREAS.
7. ASPHALT BERM ALONG 72ND AVE W AT DRIVEWAY APPROACH
SHALL BE MAINTAINED OR RESTORED IF DISTURBED DURING
CONSTRUCTION.
8. FOOTING DRAIN PIPE TO BE PERFORATED AROUND HOUSE AND
SOLID PIPE FOR CONVEYANCE.
9. PVC PIPES TO USE BENDS AS APPROPRIATE AS CURVES IN PIPE
WILL NOT BE APPROVED.
APPROVED FOR CONSTRUCTION
CITY OF EDMONDS
ENGINEERING DIVISION
DATE.' APPROVED AS NOTED
06/14/2022
BY.
CITY ENGINEERING DIVISION
BLD2022-0439
RESUB
Jun 05 2023
CITY OF EDMONDS
DEVELOPMENT SERVICES
DEPARTMENT
Call 2 Business Days Before You Dig
811 or 1-800-424-5555
Utilities Underground Location Center
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JOB NUMBER: C21164
DRAWING NAME: C21164C-RD-PL
DESIGNER: SWP
DRAFTING BY: DPN
DATE: 4-13-22
SCALE: 1"=20'
JURISDICTION: CITY OF EDMONDS
RD=01
SHEET 7 OF 11
N
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APPROXIMATE LOCATION OF
1997 LANDSLIDE THAT IS
NOW REPAIRED
- SD
i
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CANOPY ELEVATION=243.86'
CANOPY ELEVATION=244.43' -- SD SD
CANOPY V-7
10' PR/VATS SFORM DRAINAGE ESMT
(AF. NO. 201603295002)
CANOPY ELEVATION=251.37'
NW 1/4, SW 1/4, SEC 5, TWN 27 N, RGE 4 E, W.M., CITY OF EDMONDS, SNOHOM/SH COUNTY, WASH/NGTON
SD —// IICV "II-_-- �ICVH\
11
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10' PR/ VA TE STORM -
DRAINAGE ESMT (AF.
\
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ALARM AND LIGHT TO BE
FACING ACCESS
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LIGHT MOUNTED HIGH ON
AN EXTERIOR (EAST)
WALL.
-0
\ .CANOPY ILEVATION=247.64'
L 0 T 3
00613100002 -30 -1 j\/1r AJ0WV1r W SITAT SD
W No, 2016 1200500 1)
TYPE "K" SOFT COPPER TUBING
1-112" WATER SERVICE
135 LF 1-1 7' PVC FORCED MAIN S=0.1800 \
\ \ \ \ / / / APPROXIMATE SPIGOT LOCATION TO
\ BE PLACED WITHIN 15' OF PUMP
LARGE SS E-ONE DH151 GRINDER PUMP, 24" 0 /
ROUI DFR nFTAll nM cuFFT nT-nl 4 B I
EXISTING 6" PVC
GRAVITY SEWER
\LINE :.....'.'.'.'.... \c \� I \ .{.. .........f .....
SS CONNECTION-1
N=315915.19, E=1272785.24 I .�:............... \
IE=251.20 (2" 0) S h \ \
ti ...........
IE=251.20 (6"0) N sscg..... N.... ....... ........`
. ... ............
CONTRACTOR TO INSTALL 2 I... ... ............:......
TO 6'O ADAPTER _ .J.............
0' UTILITY F" \ \ 260... _ WM
\ .'.' I ' ' EX SSMH
SSCO-1, 6" 0
\
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....
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RIM=260.13'
PER CITY STD DETAIL SS-210
\
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IE 8" PVC N=250.11'
N=315913.70, E=1272785.64
SS
STUB
IE =KO.29 \
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RIM=255.51
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ACCESS & UTILITY ESMT
\ \ \
\ \ \ s�
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RIM=260.08'
IE 6" PVC W-251.98'
N0. 201612095001 (A
F. �
\
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IE 6"�PVC �E=251.08'
1-112" PRIVATE PVC \
SEWER FORCE MAIN.
\
INSTALL 1"
WATER METER
4 c\MAINTAIN 3' COVER
HEIGHT F OM/ / \ruLL LLiwin. r' \ � �...... "
j \ \ HEIGHT F / N=315874.15, E=1272672.47 I \ \ 12 CAST IRON LAMPHOLE
CANOPY ELEVATION=248.62' / ; / COVER WITH Yf HEXBOLTS
1 RIM=232.23 1
IE=227.00 (2"0) E .... .....
IE=227.00 (2"0) S\ r...:.:.:.:.... .....
......... REMOVE SIDE SEWER LINE
1 I/ d / 1 I I AFTER CONNECTION
APPROXIMATE PUMP ALARM PANEL
V LOCATION TO BE CONFIRMED AT � I / / 24'f SAWCUT LINE, TYP
TIME OF INSTALLATION • 1 J. \ / .'. . . EX PVMT..... /
/
�:....
�� MOO
,E \ 1 I l I 1 1 \ \ \ \ \ \ .c ®— HOUSE \\ _ , , PROPOSED SEWER �E=237.00 /
1 \ \CA�C�PY` E� ATIQN2�3 �5\ \ \ \ \ \ \ /
CONNECTION / / W I �-�-.'.'.'. c
(I \ \ \ \ \ \ \ \ N a PROPOSED WATER �}.y
\o C.,mac' > > t- a Q /
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UTILITYNOTE
THE CONTRACTOR SHALL VERIFY THE
LOCATION OF ALL EXISTING UTILITIES
PRIOR TO ANY CONSTRUCTION.
AGENCIES INVOLVED SHALL BE NOTIFIED
WITHIN A REASONABLE TIME PRIOR TO
THE START OF CONSTRUCTION.
DISCLAIMER
THE TOPOGRAPHIC SURVEY WAS PERFORMED BY LDC, INC. IN SEPTEMBER,
2021. ANY CHANGES TO THE SITE AFTER THIS DATE WILL NOT BE
REFLECTED IN THE PLANS ANY DISCREPANCIES FOUND BETWEEN WHAT IS
SHOWN ON THE PLANS AND WHAT IS NOTED IN THE FIELD SHOULD BE
BROUGHT IMMEDIATELY TO THE ATTENTION OF THE ENGINEER.
SCALE: 1" = 20'
20' 0 20' 40'
LEGEND
STORM
PIPE
DRAIN
LINE
SSFM SEWER
FORCED MAIN SERVICE
w WATER
SERVICE
P POWER
SERVICE
T TELECOMMUNICATIONS
SERVICE
�e
1. DURING CONSTRUCTION OF UTILITIES NEAR TREE
PROTECTION AREA THAT MAY IMPACT EXISTING TREES,
AN ARBORIST MUST BE ONSITE.
2. A MINIMUM OF 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.
3. TRACER WIRE TO BE INSTALLED ON THE WATER
SERVICE LINE.
4. UNDERGROUND WIRING REQUIREMENTS OF ECDC
18.05 SHALL BE FOLLOWED. ALL UTILITY SERVICES
SHALL BE INSTALLED UNDERGROUND.
5. WATER TAP AND METER BOX HAVE BEEN PREVIOUSLY
INSTALLED WITH MEADOWDALE ESTATES SHORT
SUBDIVISION. THERE WILL BE NO ADDITIONAL
DISTURBANCE TO THE RIGHT OF WAY.
6. GRINDER PUMP ASSEMBLY SHALL BE AT LEAST 5 FT
FROM THE HOUSE.
APPROVED FOR CONSTRUCTION
CITY OF EDMONDS
ENGINEERING DIVISION
DATE.• APPROVED AS NOTED
06/14/2023
BY.
CITY ENGINEERING DIVISION
BLD2022-0439
RESUB
Jun 05 2023
CITY OF EDMONDS
DEVELOPMENT SERVICES
DEPARTMENT
Call 2 Business Days Before You Dig
811 or 1-800-424-5555
Utilities Underground Location Center
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SSI0NAL
JOB NUMBER: C21164
DRAWING NAME: C21164C-UT-PL
DESIGNER: SWP
DRAFTING BY: DPN
DATE: 4-13-22
SCALE: 1"=20'
JURISDICTION: CITY OF EDMONDS
UT=01
SHEET 8 OF 11
E
0
310
300
290
280
270
1
1
260
1
1
250
240
230
220
210
200
190
180
170
160
NW 1/4, SW 1/4, SEC 5, TWN 27 N, RGE 4 E, W.M., CITY OF EDMONDS, SNOHOM/SH COUNTY, WASH/NGTON
1
1
1
1
SS E-ONE DH151 GRINDER PUMP, 24"0
SEE DETAIL ON SHEET DT-01
N=315874.15, E=1272672.47
RIM=232.23
IE=227.00 (2"0) OUT E
IE=227.00 (2" 0) OUT S
IG WALL
FINISHED GRADE AT-\
FORCE MAIN �
EXISTING GRADE AT
FORCE MAIN q
3' COVER FOR
FULL LENGTH — — — —
i
135 LF 1-1/2" PVC
FORCE MAIN S=0.1800
SEWER FORCE MAIN ALIGMWENT
HOR: 1 "=10'
VER: 1 "=10'
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SEWER LINE
SSCO-1, 6" 0
PER CITY STD DETAIL SS-210
N=315913.707 E=1272785.64
RIM=255.51
IE=251.36 (2"0) OUT N
SS CONNECTION-1
N=31591519, E=127278,'
CONTRACTOR TO INSTALL
2"0 TO 6"0 ADAPTER
IE=251.20 (2"0) IN S
IE=251.20 (6" 0) OUT N
N N N N N
310
300
290
280
270
260
250
240
230
220
210
200
190
180
170
160
UTILITYNOTE DISCLAIMER
THE CONTRACTOR SHALL VERIFY THE THE TOPOGRAPHIC SURVEY WAS PERFORMED BY LDC, INC. IN SEPTEMBER,
LOCATION OF ALL EXISTING UTILITIES 2021. ANY CHANGES TO THE SITE AFTER THIS DATE WILL NOT BE
PRIOR TO ANY CONSTRUCTION. REFLECTED IN THE PLANS ANY DISCREPANCIES FOUND BETWEEN WHAT IS
AGENCIES INVOLVED SHALL BE NOTIFIED SHOWN ON THE PLANS AND WHAT IS NOTED IN THE FIELD SHOULD BE
WITHIN A REASONABLE TIME PRIOR TO BROUGHT IMMEDIATELY TO THE ATTENTION OF THE ENGINEER.
THE START OF CONSTRUCTION.
APPROVED FOR CONSTRUCTION
CITY OF EDMONDS
ENGINEERING DIVISION
DATE.' APPRQVFn AS NQTFn
06/14/2023
BY.
CITY ENGINEERING DIVISION
BLD2022-0439
RESUB
Jun 05 2023
CITY OF EDMONDS
DEVELOPMENT SERVICES
DEPARTMENT
Call 2 Business Days Before You Dig
811 or 1-800-424-5555
Utilities Underground Location Center
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JOB NUMBER: C21164
DRAWING NAME: C21164C-UT-PR
DESIGNER: SWP
DRAFTING BY: DPN
DATE: 4-13-22
SCALE: 1"=10"
JURISDICTION: CITY OF EDMONDS
UTm02
SHEET 9 OF 11
GENERAL NOTES
1. 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 (2014 EDITION PER CITY OF EDMONDS CITY CODE)
2. 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 ASBUILT 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.
6. 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.
8. CONTRACTOR SHALL LOCATE AND PROTECT ALL UTILITIES DURING CONSTRUCTION AND SHALL CONTACT
THE UNDERGROUND UTILITIES LOCATION SERVICE (1-800-424-5555) AT LEAST 48 HOURS PRIOR TO
CONSTRUCTION.
9. CONTRACTOR SHALL VERIFY ALL CONDITIONS AND DIMENSIONS AT THE PROJECT SITE BEFORE STARTING
WORK AND SHALL NOTIFY OWNER'S REPRESENTATIVE OF ANY DISCREPANCIES.
10. PIPE LENGTHS WHERE SHOWN ARE APPROXIMATE AND MAY CHANGE DUE TO FIELD CONDITIONS.
11. 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.
12. STRUCTURAL FILL MATERIAL AND PLACEMENT SHALL CONFORM TO THE RECOMMENDATIONS OF THE
PROJECT GEOTECHNICAL REPORT.
13. 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).
14. 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.
15. SEE SURVEY AND ARCHITECTURAL DRAWINGS FOR DIMENSIONS AND LOCATIONS OF BUILDINGS,
LANDSCAPED AREAS AND OTHER PROPOSED OR EXISTING SITE FEATURES.
16. 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.
17. ALL REQUIRED STORMWATER FACILITIES MUST BE CONSTRUCTED AND IN OPERATION PRIOR TO
INSTALLATION OF ANY PAVEMENT UNLESS OTHERWISE APPROVED BY THE ENGINEER.
18. ALL ROOF DRAINS, PERIMETER FOUNDATION DRAINS, CATCH BASINS AND OTHER EXTERNAL DRAINS SHALL
BE CONNECTED TO THE STORM DRAINAGE SYSTEM, UNLESS NOTED OTHERWISE.
19. ALL FOOTING DRAINS SERVING BUILDINGS, WALLS, ROCKERIES, ETC. SHALL CONNECT TO THE DRAINAGE
SYSTEM DOWNSTREAM OF THE SITE STORMWATER DETENTION SYSTEM
20. CONTRACTOR SHALL OBTAIN AND PAY FOR ALL PERMITS REQUIRED FOR INSTALLATION OF ALL SITE
IMPROVEMENTS INDICATED ON THESE DRAWINGS.
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
AN STANDARDS.
23. ALL DISTURBED SOIL AREAS SHALL BE COMPOST AMENDED AND SEEDED OR STABILIZED BY OTHER
ACCEPTABLE METHODS FOR THE PREVENTION OF ONSITE 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 200 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 CITY ENGINEERING DIVISION FOR
APPROVAL PRIOR TO INSTALLATION.
GRINDER PUMP NOTES
1. GRINDER PUMP TO BE MANUFACTURED BY E-ONE, AS APPROVED BY THE CITY OF EDMONDS PER DRAFT E62.
6" CURB/RETAINING WALL
12'
u
DRIVEWAY SECTION
NO SCALE
NW 1/4, SW 1/4, SEC 5, TWN 27 N, RGE 4 E, W.M., CITY OF EDMONDS, SNOHOM/SH COUNTY, WASHINGTON
1R"
COURSE -PER WSDOT STD
SPEC 9-03.9(3)
(SEE NOTE 1)
NOTE:
1. CSBC DEPTH SHALL BE A MINIMUM OF 6" THICK, AND ACHIEVE 95% MINIMUM COMPATION PER ASTM D 1557.
REVISION DATE
CITY OF EDMONDS APRIL 2021
ASPHALT THICKENED EDGE
PUBLIC WORKS STANDARD
DEPARTMENT DETAIL
APPROVED BY: R. ENGLISH T R- 5 2 3
DWELLING
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3' MIN COVER
SIDE SEWER 5' MIN
BACKFLOW
PREVENTER `C - GRAVITY
PER COE STD
DTL SS-220 SEWER MAIN
GRAVITY FLOW - TRACER WIRE SEE DETAIL A
FROM DWELLING FOR CONNECTION
IN THIS AREA
FORCE MAIN
2" IPS POLY HI-MOL PIPE
(200 PSI)
GRINDER PUMP ASSEMBL REFER TO E-ONE PROPERTY OWNER PUBLIC RIGHT-OF-WAY
PER COE STD DTL
SS-241 OR SS-242 GRINDER PUMP
NOTES: DETAIL, THIS SHEET
1. WRAP AND TAPE 12 GAUGE TRACER WIRE EVERY 10' TO
THE FORCE MAIN.
2. THE LOCATION OF THE STUB SERVICE TERMINATION
SHALL BE MARKED BY THE CONTRACTOR WITH A 2 x4 '
TIMBER EXTENDED VERTICALLY FROM THE PLUG END TO GLUED
A MINIMUM OF 3 FEET ABOVE THE GROUND SURFACE.
IN ADDITION: 2" FORCE MAIN
• A 12-GAUGE GALVANIZED WIRE SHALL BE ATTACHED
TO THE TIMBER FROM END TO END ENSURING THAT
NEITHER THE WIRE NOR THE 2%4" TIMBER SHALL BE ,
2' BRASS MIP x IPS
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35 PIPE
ATTACHED TO THE SEWER PIPE OR PLUG. COMPRESSION FITTING 6" SD 35 SPIGOT
• THE EXPOSED PORTION OF THE 2"x4" TIMBER SHALL WITH STAINLESS (W/ 8" GASKET)
BE PRE -PAINTED TRAFFIC WHITE WITH THE WORDS STEEL INSERT x 4" SCH 40 HUB
"GRINDER PUMP SEWER CONNECTION" STENCILED ON 4"x2" SCH BO SLIP
WITH BLACK PAINT. x THREAD BUSHING
• THE END OF THE 2"x4" TIMBER SHALL BE
PRE -MARKED IN PERMANENT INK WITH THE LENGTH DETAIL "A"
OF THE TIMBER INSTALLED.
3. GRINDER PUMP VENTILATION SHALL BE CONNECTED TO CITY INSPECTION REQUIRED
THE HOUSE SEWER VENTING SYSTEM, PER NFPA CODE. PRIOR TO BACKFILL
REVISION DATE
CITY OF EDMONDS GRINDER PUMP SERVICE JANUARY 2018
- �� CONNECTION TO
PUBLIC WORKS GRAVITY SEWER MAIN STANDARD
y
DEPARTMENT DETAILFS t. 18 9 APPROVED BY: R. ENGLISH S S- 2 q 1 0
PROPERTY
LINE O
R.O.W.
FINISHED GRADE
II II
a, METER SUPPLIED BY ,
BALL VALVE-
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DIRECTION
OF FLOW
A D J
WATER
MATERIAL LIST:
OA ALL 1" SERVICES TO BE TYPE "K" SOFT COPPER TUBING
B0 1" BALL CORP. STOP WITH CC THREAD INLET AND COPPER (CTS) GRIP OUTLET (FORD OR MUELLER)
OC DUAL PURPOSE UNION
DO MIPT X CTS GRIP BALL VALVE CURB STOP EQUAL TO FORD B84-444Q FOR 1"
OWHEN REPLACING EXISTING SERVICES: 1" METER SETTER WITH ANGLE BALL METER VALVE 15" HIGH WITH DUAL
E PURPOSE UNIONS ON INLET AND OUTLET, HORIZONTAL IN HORIZONTAL, OUTLET EQUAL TO FORD VB74-15W-11-44
WHEN PLACING NEW SERVICES: USE SAME AS ABOVE AND ADD A SINGLE CHECK, EQUAL TO FORD VBH74-15W-11-44
OF 1" CC TAP SERVICE SADDLE EQUAL TO ROMAC 101S
OG IN UNPAVED AREAS: CARSON 1324 MSBCF WITH DUCTILE IRON COVER AND CAST IRON READER DOOR;
IN PAVED AREAS: ARMOR CAST A6001946PCX12 BOX W/ A600196969 RCI LID
OH FOR VACANT LOT (FUTURE USE) LOCATION MARKED WITH PAINTED 2" X 4" STAKE WITH "WATER" STENCILED ON IT
14 GA. VINYL COATED WIRE TRACER (TAPED TO PLASTIC PIPE EVERY 10') TO BE GROUNDED AT METER AND HOUSE OI
SCHEDULE 40 3/4" OR 1 " PLUG, REMOVE WHEN CONNECTION IS MADE TO CUSTOMER LINE WITH COMPRESSION FITTING OJ
OK WATER SERVICE TO HOUSE, INSTALLED BY OWNER/CONTRACTOR (PER PLUMBING CODE)
OL PROPERTY OWNER RESPONSIBLE FOR PURCHASING 3/4" OR 1" METER THROUGH THE CITY AT DEVELOPMENT SERVICES
DEPARTMENT; CITY WILL SUPPLY AND INSTALL METER AFTER PURCHASE; IF USING 3/4" METER, CONTRACTOR WILL
PROVIDE REDUCERS
OM BACK SIDE OF METER BOX SHALL BE SET AT THE PROPERTY LINE UNLESS APPROVED BY THE CITY ENGINEER.
METER BOXES SHALL NOT BE SET IN DRIVEWAY AREAS UNLESS TRAFFIC RATED BOX IS APPROVED BY CITY ENGINEER.
REVISION DATE
CITY OF EDMONDS WATER SERVICE JANUARY 2021
(FOR 3/4" &
PUBLIC WORKS 1 " METERS) STANDARD
DEPARTMENT DETAIL
FS t. 1 B 9() APPROVED BY: R. ENGLISH WA- 130
24" BASIN COVER
STRUCT PLASTIC
1 1/2" CONDUIT
FLANGE
EY C DUIT SEAL
(REWD Y OTHERS)
00
ELECTRI L
CONDUI
AIR VENT
CONNECT TO DWELLING
PLUMBING VENTILATION
INLET FITTING, TYP
(FIELD INSTALLED)
GRAVITY FLOW 4" INLET
FROM DWELLING -
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NOTES:
1. REFER TO CITY HA OUT E62 FOR ADDITIONAL DESIGN AND PERMIT REQUIREMENTS.
2. ASSEMBLIES SH LD NOT BE PLACED IN AREAS SUBJECT TO VEHICULAR TRAFFIC. IF L ATED IN TRAFFIC
AREAS, THE LI SHALL BE TRAFFIC RATED AND SHALL BE INSTALLED FLUSH IN ASPHALT R CONCRETE.
CITY INSPE ION REQUIRED
PRIOR TO BA KFILL
R ISION DATE
24" SIMPLEX GRINDER OC BER 2021
CITY OF EDMONDS PUMP WITH REMOTE
PUBLIC WORKS MOUNTED CONTROL PANEL STAN RD
DEPARTMENT DETAIL
FS t . 189� APPROVED BY: R. ENGLISH SS-24
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BEND AND
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CONCRETE LEVELING COLLAR
2"f FINISHED GRADE
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END OF PIPER GRIPPER PLUG
(CHERNE 27061 OR APPROVED
EQUAL)
WATER TIGHT CAP
45' RISER SELEVELING
COLLAR III
45'
12" PVC SLEEVE
�-
6" RISER
4" OR 6" SIDE SEWER
6" WYE AND 6" CITY STUB
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GASKETED.
' 12"f 2. PIPE SLOPE TO BE 2% MIN AND UP TO 50% MAX.
3. SEWER CLEANOUT COVER TO BE EAST JORDAN IRON WORKS
1 FOOT LONG 12" PVC PRODUCT #00366102 OR APPROVED EQUAL.
SLEEVE
6" RISER 4. LEVELING COLLAR SHALL BE CONSTRUCTED AS FOLLOWS:
END OF PIPE GRIPPER
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
18y„
REVISION DATE
CITY OF EDMONDS FEBRUARY 2022
SEWER CLEANOUT DETAILS
PUBLIC WORKS STANDARD
DEPARTMENT DETAIL
APPROVED BY: R. ENGLISH SS-200
FIELD JOINT REQUIRED
FOR MODELS
DH151-129 / DR151-129
e
DH151-160 / DR151-160
POWER/ALARM CABLE
6 CONDUCTOR W/GND
I FII IISHED GROU! 1D +/- 23223 1
ELECTRICAL
QUICK DISCONNECT ---
QUICK DISCONNECT ASSY.
(304 S.S.) -
S.S. CAST BALL VALVE--_________
DISCHARGE
EL= 227 00 1 1/4' FPT \
1 1/4' DISCHARGE LINE
(304 S.S.)
43.9 in
1115 mm
CHECK VALVE
(NORYL)
ANTI -SIP ON VALVE
(NORYL)
EL= 223 34
POLYETHYLENE TANK
1/2' NOMINAL WALL THICKNESS
150 GALLON CAPACITY /
SEMI -POSITIVE DISPLACEMENT TYPE PUMP
DIRFCTI Y DRIVFN 5Y A 1 HP MOTOR
OPTIONS x DH 1 S 1 D WIRED
LEVELRCCONTROLLS:
❑ DR 1 5 1 (WIRELESS
LEVEL CONTROLS)
GASKETED LID. HOPE
STRAIN RELIEF CORD
CONNECTOR
/E/ONE EQUALIZER
WALL, CORRUGATED
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'
HOPE ACCESSWAY
'
INTERNAL WELL VENT
2.0' DIAMETER
INLET, GROMMET
TO ACCEPT 4.50' O.D.
PVC PIPE (STANDARD).
DUST COVER SUPPLIED
FOR SHIPMENT (NOT
SUITABLE FOR BURIAL) EL=-2 4
ALARM EL= 22576
38.4 in
975 mm
29
ON
EL= 225-09 737'"rnm
EG 22476 116 gal
439 L
21 in
OFF I,
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534 mm
17 in
432 mm 84 gal
66 gal 318 L
250 L
0 38.8 in-
984 mm
CONCRETE BALLAST MAY BE REQUIRED
SEE INSTALLATION INSTRUCTIONS
FOR DETAILS
NOTE: DIMENSIONS ARE FOR REFERENCE ONL
REFER TO E-ONE
DETAIL
UTILITYNOTE DISCLAIMER
THE CONTRACTOR SHALL VERIFY THE THE TOPOGRAPHIC SURVEY WAS PERFORMED BY LDC, INC. IN SEPTEMBER,
LOCATION OF ALL EXISTING UTILITIES 2021. ANY CHANCES TO THE SITE AFTER THIS DATE WILL NOT BE
PRIOR TO ANY CONSTRUCTION. REFLECTED IN THE PLANS ANY DISCREPANCIES FOUND BETWEEN WHAT IS
AGENCIES INVOLVED SHALL BE NOTIFIED SHOWN ON THE PLANS AND WHAT IS NOTED IN THE FIELD SHOULD BE
WITHIN A REASONABLE TIME PRIOR TO BROUGHT IMMEDIATELY TO THE ATTENTION OF THE ENGINEER.
THE START OF CONSTRUCTION.
KC PD 09/30/19 F
DR BY CHK'D DATE ISSUE SCALE
Em
SEWER SYSTEMS
MODEL DH151 / DR151
DETAIL SHEET
NA0051P02 BL
VPROVED FOR CONSTRUCTION
CITY OF EDMONDS
ENGINEERING DIVISION
DATE- APPROVED AS NOTED
06/14/2022
BY.
CITY ENGINEERING DIVISION
-0439
RESUB
Jun 05 2023
CITY OF EDMONDS
DEVELOPMENT SERVICES
DEPARTMENT
Call 2 Business Days Before You Dig
811 or 1-800-424-5555
Utilities Underground Location Center
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JOB NUMBER: C21164
DRAWING NAME: C21164C-RD-DT
DESIGNER: SWP
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DATE: 4-13-22
SCALE: AS NOTED
JURISDICTION: CITY OF EDMONDS
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RING AND COVER PER COE STD DTL
GU-420
FOR CURB AND SPLASH LINE ONLY:
FRAME AND GRATE PER COE STD
2"-6" CONCRETE RISERS
DTL SD-320 SERIES
USING NON -SHRINK GROUT,
PROVIDE SMOOTH FINISH
INSIDE AND OUT
8" MIN
18" MAX
TOP SLAB
- - -
- - -
HANDHOLDS 2 ( )
SEE COE STD DTL GU-423
20"X24" OR
°
24" DIA
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6" MAX
POLYPROPYLENE SAFETY
STEP/LADDER 12" O.C.
(SEE NOTE 6 & 7)
48", 54", 60", 72" OR 96"
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MIN
1 "-4"
MAX
PRECAST BASE AND
°
INTEGRAL RISER
NOTES:
1. CATCH BASINS SHALL BE CONSTRUCTED IN ACCORDANCE WITH WSDOT STANDARD SPECIFICATION 9-05.50(3).
2. HANDHOLDS IN ADJUSTMENT SECTION SHALL HAVE 3" MIN CLEARANCE. STEPS IN CATCH BASIN SHALL HAVE 6" MIN
CLEARANCE.
3. APPLY NON -SHRINK GROUT TO INSIDE AND OUTSIDE OF ALL JOINTS, RINGS, PICK HOLES, RISERS AND FRAMES. ALL
PRECAST CONCRETE SHALL BE CLASS 4000.
4. KNOCKOUT OR CUTOUT HOLE SIZE SHALL EQUAL PIPE OUTER DIAMETER PLUS CATCH BASIN WALL THICKNESS. MAX
HOLE SIZE SHALL BE 36" FOR 48" CATCH BASIN, 42" FOR 54" CB, 48" FOR 60" CB, 60" FOR 72" CB, 84" FOR 96"
CB. MIN DISTANCE BETWEEN HOLES SHALL BE 8" FOR 48", 54", AND 60" CB; 12" FOR 72" AND 96" CB.
5. CATCH BASIN FRAMES AND GRATES OR COVERS SHALL BE IN ACCORDANCE WITH SEC 7.05 OF THE WSDOT STANDARD
SPECIFICATIONS.
6. STEP AND LADDER MAY BE USED IN LIEU OF POLYPROPYLENE SAFETY STEPS. SEE COE STD DTL GU-423.
7. STEP AND LADDER SHALL BE ORIENTED TO AVOID INSTALLATION ABOVE PIPE.
REVISION DATE
CATCH BASIN, TYPE II OCTOBER 2021
CITY OF EDMONDS 48191 54991 60
PUBLIC WORKS 72", & g 6" STANDARD
DEPARTMENT DETAIL
APPROVED BY: R. ENGLISH S D - 300
ACCESS COVER -
1'-0"
COLLAR
STORMFILTER
CARTRIDGE
PERMANENT
POOL ELEVATION
CARTRIDGE
SUPPORT
FLOW KIT
CATCHBASIN FOOT
(TYP. OF 4)
►�i�i�s
�
e• ---�� ------
2,-4" 2'4"
INSIDE RIM INSIDE RIM
4'-8Y4"
OUTSIDE RIM
VANED INLET GRATE
(SOLID COVER OPTIONAL)
4'-4Y4" OPTIONAL
SLOPED LID
2,-0„ 2,-4"
B
_A�a io
FILTRATION
BAY INLET
B
SECTION A -A
Stormhlter°
m
INLET STUB
(OPTIONAL)
CLEANOUT
- ACCESS PLUG
ON WEIR WALL
NW 1/4, SW 1/4, SEC 5, TWN 27 N, RGE 4 E, W.M., CITY OF EDMONDS, SNOHOM/SH COUNTY, WASH/NGTON
SEE APPLICABLE STANDARD DETAILS
FRAME AND GRATE
PIPE ALLOWANCES
PIPE MATERIAL
MAXIMUM
INSIDE DIAMETER
REINFORCED OR
12"
PLAIN CONCRETE
ALL METAL PIPE
15"
CPSSP*
12"
(WSDOT STD SPEC 9-05.20)
SOLID WALL PVC
15"
(WSDOT STD SPEC 9-05.12.(1))
PROFILE WALL PVC
15"
(WSDOT STD SPEC 9-05.12(2))
5
30 h
ryN * CORRUGATED POLYETHYLENE
Sh STORM SEWER PIPE
\ 2" 4", 6", OR 12"
1r� NOTES:
RISER SECTION 1. CATCH BASINS SHALL BE CONSTRUCTED IN ACCORDANCE
WITH WSDOT STANDARD SPECIFICATION 9-05.50(3).
2. AS AN ACCEPTABLE ALTERNATIVE TO REBAR, WELDED WIRE
�A•. FABRIC HAVING A MIN. AREA OF 0.12 SQUARE INCHES PER
FOOT MAY BE USED. WELDED WIRE FABRIC SHALL COMPLY
22h TO ASTM A497 (AASHTO M 221). WIRE FABRIC SHALL NOT
�� BE PLACED IN KNOCKOUTS.
4h
3. APPLY NON -SHRINK GROUT TO INSIDE AND OUTSIDE OF
• i ALL JOINTS, RINGS, RISERS AND FRAMES.
/ \ 4. ROUND KNOCKOUTS MAY BE ON ALL 4 SIDES, WITH MAX
DIAMETER OF 20". KNOCKOUTS MAY BE EITHER ROUND OR
"D" SHAPE.
10
N 5. THE MAX DEPTH FROM THE FINISHED GRADE TO THE
PIPE INVERT IS 5'-0".
6, THE TAPER ON THE SIDES OF THE PRECAST BASE SECTION
AND RISER SECTION SHALL NOT EXCEED 1/2"/FT.
7. CATCH BASIN FRAME AND GRATE SHALL BE IN ACCORDANCE
WITH STANDARD SPECIFICATIONS. MATING SURFACES SHALL
BE FINISHED TO ASSURE NON -ROCKING FIT WITH ANY
COVER POSITION.
(MEASUREMENT AT THE TOP OF THE BASE) 8.VERTICAL EDGE OF RISER SHALL NOT BE MORE THAN 2"
PRECAST BASE SECTION FROM VERTICAL EDGE OF CATCH BASIN WALL.
CITY OF EDMONDS
PUBLIC WORKS
DEPARTMENT
' S / 1sl -
CATCH BASIN TYPE
APPROVED BY: R. ENGLISH
REVISION DATE
JANUARY 2018
STANDARD
DETAIL
SD-303
STORMFILTER STEEL CATCHBASIN DESIGN NOTES
STORMFILTER TREATMENT CAPACITY IS A FUNCTION OF THE CARTRIDGE SELECTION AND THE NUMBER OF CARTRIDGES. 1 CARTRIDGE CATCHBASIN
HAS A MAXIMUM OF ONE CARTRIDGE. SYSTEM IS SHOWN WITH A 27" CARTRIDGE, AND IS ALSO AVAILABLE WITH AN 18" CARTRIDGE. STORMFILTER
CATCHBASIN CONFIGURATIONS ARE AVAILABLE WITH A DRY INLET BAY FOR VECTOR CONTROL.
PEAK HYDRAULIC CAPACITY PER TABLE BELOW. IF THE SITE CONDITIONS EXCEED PEAK HYDRAULIC CAPACITY, AN UPSTREAM BYPASS STRUCTURE IS
REQUIRED.
CARTRIDGE SELECTION
CARTRIDGE HEIGHT
27"
18"
18" DEEP
RECOMMENDED HYDRAULIC DROP (H)
3.05'
3.3'
SPECIFIC FLOW RATE (gpm/sf)
2 gpm/sf
1.67` gpm/sf
1 gpmisf
2 gpmisf
1.67" gpm/sf
1 gpm/sf
2 gpm/sf
1.67" gpm/sf
1 gpmisf
CARTRIDGE FLOW RATE (gpm)
22.5
18.79
11.25
15
12.53
7.5
15
12.53
7.5
PEAK HYDRAULIC CAPACITY
1.0
1.0
1.8
INLET PERMANENT POOL LEVEL (A)
V-0"
1'-0"
2'-0"
OVERALL STRUCTURE HEIGHT (B)
4'-9"
3'-9"
4'-9"
" 1.67 gpm/sf SPECIFIC FLOW RATE IS APPROVED WITH PHOSPHOSORB"' (PSORB) MEDIA ONLY
GENERAL NOTES
1. CONTECH TO PROVIDE ALL MATERIALS UNLESS NOTED OTHERWISE.
2. FOR SITE SPECIFIC DRAWINGS WITH DETAILED STORMFILTER CATCHBASIN STRUCTURE DIMENSIONS AND WEIGHTS, PLEASE CONTACT YOUR
CONTECH ENGINEERED SOLUTIONS LLC REPRESENTATIVE. www.00ntechES.com
3. STORMFILTER CATCHBASIN WATER QUALITY STRUCTURE SHALL BE IN ACCORDANCE WITH ALL DESIGN DATA AND INFORMATION CONTAINED IN
THIS DRAWING.
4. INLET SHOULD NOT BE LOWER THAN OUTLET. INLET (IF APPLICABLE) AND OUTLET PIPING TO BE SPECIFIED BY ENGINEER AND PROVIDED BY
CONTRACTOR.
5. MANUFACTURER TO APPLY A SURFACE BEAD WELD IN THE SHAPE OF THE LETTER 'O"ABOVE THE OUTLET PIPE STUB ON THE EXTERIOR SURFACE
OF THE STEEL SFCB.
6. STORMFILTER CATCHBASIN EQUIPPED WITH 4 INCH (APPROXIMATE) LONG STUBS FOR INLET (IF APPLICABLE) AND OUTLET PIPING. STANDARD
OUTLET STUB IS 8 INCHES IN DIAMETER. MAXIMUM OUTLET STUB IS 15 INCHES IN DIAMETER. CONNECTION TO COLLECTION PIPING CAN BE MADE
USING FLEXIBLE COUPLING BY CONTRACTOR.
7. STEEL STRUCTURE TO BE MANUFACTURED OF 114 INCH STEEL PLATE. CASTINGS SHALL MEET AASHTO M306 LOAD RATING. TO MEET HS20 LOAD
RATING ON STRUCTURE, A CONCRETE COLLAR IS REQUIRED. WHEN REQUIRED, CONCRETE COLLAR WITH #4 REINFORCING BARS TO BE PROVIDED
BY CONTRACTOR.
8. FILTER CARTRIDGES SHALL BE MEDIA -FILLED, PASSIVE, SIPHON ACTUATED, RADIAL FLOW, AND SELF CLEANING. RADIAL MEDIA DEPTH SHALL BE
7-INCHES. FILTER MEDIA CONTACT TIME SHALL BE AT LEAST 38 SECONDS.
9. SPECIFIC FLOW RATE IS EQUAL TO THE FILTER TREATMENT CAPACITY (gpm) DIVIDED BY THE FILTER CONTACT SURFACE AREA (sq ft).
INSTALLATION NOTES
A. ANY SUB -BASE, BACKFILL DEPTH, AND/OR ANTI -FLOTATION PROVISIONS ARE SITE -SPECIFIC DESIGN CONSIDERATIONS AND SHALL BE SPECIFIED BY
ENGINEER OF RECORD.
B. CONTRACTOR TO PROVIDE EQUIPMENT WITH SUFFICIENT LIFTING AND REACH CAPACITY TO LIFT AND SET THE CATCHBASIN (LIFTING CLUTCHES
PROVIDED).
C. CONTRACTOR TO TAKE APPROPRIATE MEASURES TO PROTECT CARTRIDGES FROM CONSTRUCTION -RELATED EROSION RUNOFF,
FLOATABLES
BAFFLE
PERMANENT LIFTING EYE
POOL ELEVATION (TYP. OF 4)
FINISHED GRADE 1 -
T o o
Q l tit
FILTRATION BAY
INLET
INLET STUB
(OPTIONAL)
2'-0"
INSIDE
2'-aY2'
OUTSIDE
SECTION B-B
WEIR WALL =
- 5"
- 5"
FLOW
OUTLET STUB
OUTLET PIPE
FROM FLOWKIT
CATCHBASIN FOOT
(TYP. OF 4)
C�'►�NTECH•
ENGINEERED SOLUTIONS LLC
www.contechES.com
9025 Centre Pointe Dr.. Suite 400, West Chester, OH 45069
800-526-3999 513-645-7000 513-645-7993 FAX
1-CARTRIDGE CATCHBASIN
STORMFILTER DATA
STRUCTURE ID STORMFILTER-1
WATER QUALITY FLOW RATE cfs
0.0012
PEAK FLOW RATE <1 cfs
0.0931
RETURN PERIOD OF PEAK FLOW rs
100
CARTRIDGE HEIGHT 27", 18", 18" DEEP
18`
CARTRIDGE FLOW RATE m
75
MEDIA TYPE PERLITE, ZPG, PSORB
PERLITF
RIM ELEVATION
246.00'
PIPE DATA:
I.E.
DIAMETER
INLET STUB
2" 05
6"
OUTLET STUB
241 75
6-
CONFIGURATION OUTLETS OUTLET
INLET INLETd I( )I I( )I pINLET
INLET INLET
SLOPED LID
YESCO
SOLID COVER
E \NO
NOTES/SPECIAL REQUIREMENTS:
1 CARTRIDGE CATCHBASIN
STORMFILTER
STANDARD DETAIL
SEE COE STD DTL GU-410
rn�
0w
o0
aXMINU
om
» / / / / / CRUSHED SURDDING FACE IAL (BASE COURSES)
6 MIN / / // / / // / /
(SEE NOTE 2 BELOW)
Uj
N
W
a_
a
6" MIN zz-4L
/ // // // // / FOUNDATION (IF REQUIRED)
SEE NOTE 4
8" MIN 1- � 8" MIN
EE NOTE
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 APRIL 2021
TYPICAL TRENCH SECTION
PUBLIC WORKS STANDARD
DEPARTMENT DETAIL
APPROVED BY: R. ENGLISH G U - 400
Rp� pAFR�
O �
\\�� S�A'ORq�'gY
qSA \
O4 RADIUS-�\
OR��F
jO TF�A MqT
Rp�F�pA�R�gC
R
eY Cl/
AR71/
Rp�Y pAFR
DRIVEWAY APPROACH (WITHOUT CURB
CL
0SAWCUT EDGE 30
EXISTING ASPHALT CL w
STREET VARIES
`\ 2' HMA O2
2"-5/8" MINUS CSTC
COMPACTED SUBGRADE O
SECTION A -A
NOTES:
O1 SAWCUT AND USE TACK COAT BETWEEN ROAD TO DRIVEWAY APPROACH JOINT. SEAL JOINT WITH AR4000 SEALER.
O2 DRIVEWAY APPROACH TO BE 2" HMA CLASS 1/2" PG 58H-22.
O SUBGRADE SHALL BE COMPACTED TO 95% MAXIMUM DENSITY.
O 10' EDGE RADIUS.
OS HMA SHALL BE PLACED FROM EDGE OF EXISTING STREET, A MINIMUM DISTANCE OF 20-FT OR TO PROPERTY LINE,
WHICHEVER IS GREATER.
REVISION DATE
CITY OF EDMONDS DRIVEWAY APPROACH JUNE 2021
TYPE VI
PUBLIC WORKS STANDARD
DEPARTMENT DETAIL
APPROVED BY: R. ENGLISH T R- 5 4 6
UTILITYNOTE DISCLAIMER
THE CONTRACTOR SHALL VERIFY THE THE TOPOGRAPHIC SURVEY WAS PERFORMED BY LDC, INC. IN SEPTEMBER,
LOCATION OF ALL EXISTING UTILITIES 2021. ANY CHANGES TO THE SITE AFTER THIS DATE WILL NOT BE
PRIOR TO ANY CONSTRUCTION. REFLECTED IN THE PLANS ANY DISCREPANCIES FOUND BETWEEN WHAT IS
AGENCIES INVOLVED SHALL BE NOTIFIED SHOWN ON THE PLANS AND WHAT IS NOTED IN THE FIELD SHOULD BE
WITHIN A REASONABLE TIME PRIOR TO BROUGHT IMMEDIATELY TO THE ATTENTION OF THE ENGINEER.
THE START OF CONSTRUCTION.
APPROVED FOR CONSTRUCTION
CITY OF EDMONDS
ENGINEERING DIVISION
DATE' APPR(l\/r=n AC NI(1TFn
>206/14/2023
BY,
CITY ENGINEERING DIVISION
BLD2022-0439
RESUB
Jun 05 2023
CITY OF EDMONDS
DEVELOPMENT SERVICES
DEPARTMENT
Call 2 Business Days Before You Dig
811 or 1-800-424-5555
Utilities Underground Location Center
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SSIONAL
JOB NUMBER: C21164
DRAWING NAME: C21164C-RD-DT
DESIGNER: SWP
DRAFTING BY: DPN
DATE: 4-13-22
SCALE: AS NOTED
JURISDICTION: CITY OF EDMONDS
DTm02
SHEET 11 of 11