REVISED SITE PLAN APPROVED BLD2018-0354PE 1
:RATE
28.41
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1S N)
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LL
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50
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?7.93
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7.40
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NW 114, SEC. 08, T. 27 N", R.04 E., W.M.
SNOHOMISH COUNTY, WASHINGTON
I 1TtL NP JIHLAM \
I I I S. EDGE OF ASP H T .I .l WITH 50' BUFFER
DRIVEWAY CROSS N.R PAR`eEL A EX. SIDE SEWER
I I I II I SHORT PVT S-47 (TO BE USED FOR THE
I 31.66'E OF NW HOP. CORNER 61 5' CHAINLINK FENCE
AFN. 77 114 4 PROPOSED HOME) I OW
I I I I e\ 2-14-17 WETLAND B CAT.IV CROSSES N. TC 72.72'W _
I I \ -923 SF ON -SITE OF NE PROP. CORNER 5' CHAINLINK FENCE
( ) CROSSES N. TL 29.59'W II I �21
\ STANDARD 50' BUFFER
\ \ , \ \ \ \ \ \ OF NE PROP. CORNER I
3.65'-K. /'� > \� �� \� '24"ALDER \ c1
20. 0; t�2 I o \ o� FOUND 1/2" REBAR
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\ \ ^ I MP. `'� 0.03'N X 0.19'E OF
\ \ / \ \ \ \° \\ l STOCKPI I
I A$PHAL\ / � ' � \ � �� � y� � / 150.08' � N87'42'S9 "W� 33�.4,1 '
/ / // 47' AREA 1 PROP. CORNER
2-15-17
EL=210.78
8 l \ \ 2 lAPLE 14" APLE / / / // / / / / / / \ I 1 I I I l 10
Q CEDAR 6 1p„ ALDER I I I l / \ \ \0 ALD I o I I v,
\\ 12" MA �� / / 14" C D� / 0 1 I I I l - 6" ALQ \\ \ \ I I -o I I \ v
' I / 127 MAP1 / � 4S / l l j AL+ I I L _ -\ \ T o ,\ 9" \ I I I
30" CEDAR \ ` !!yC" \ \ PL 6 IALD R
ALD/ i I _ _ \ > 7» DE I o
0 1 20" ALDER I ` / / / / / / / 20"/MAPLE / / / // l l/ / / / 9" AL ER / / c� / �O 8" EDAR
1 I \ / 28»/MAPLE // ) \ // / // / °� �Sb0 /EX. �Cgl l / j / / c�3 // / / romp I I ° 11
14, AP
/�
14" &APLE�//�,� /_ o
1�[BEAM I / / �/ / - / ///�ASPHALT
// - / / //�'\DRIVEWAY
�L4'H I » AL ER 24" MAPLE l i 0 / / / 1 d" DECI / / / D / 2? `L�0 149 MAX
-� g /_ /- �4 FIR `
f oZ �LQER� 1- �`3 /IiAR /y-/ / / / ° / TACT lM AD WDAL lU;2'0
" ALDER / / / f / / / / l l / / l l / � / / � / / `►, '�
o / D / / / / / / 9 E V E / l " MAPLE
/�� / AG 8202 / / / / 221.50
0" C / f�VOL 5, P E / / l 1 MAPLE / / / / / x/
1 \ ALL \ ( / / / 24'/FIR // l l l l l / / / / / / , 2�9
\ / / / „ C/&R / / / / / 21 S cV \ m \
,
„ ALDER \� \ \ \ ( / / / / / / 2/1„ FIR l l / / l / / / / / / i FF• 16.
\ \ \ \ \ (\ 6 L 9" #PLE / l l l l l // / / // / // // // / / 233.2 2 8 cN
AL ER
7 2-
14' ALDER \ \ \ 36," C OAR\ \ \ \ ( / 1y81
CONSTRUCTION
ENTRANCE
- FULL OVERLAY
REQUIRED FOR
PATCHING
DE \ \ \ \ \\ \ \\ \ \ \ \ \ / / / / / / / / / / a 1 0' TOP: 222.00 T -
\ \ \ \ \ / / / 8" CEDAR / / / / / / I �I�
241 FIR(/ ( l v l l l 2j 4 I TOE 218.50
III I I\ \ / / E�- i1/x/e� / \x �(/ / \ \\ \,�\�/\ \/\ / \ \\\ \ \\\\ �\\ �\\ �\\\ I\\\\ \ \ \ \\\ \\ \\ J\\\ \1��1 \\ \ 1\\bi\z\ \\\l \\ l\ \\``\ \ \�c r\' \� ` \ \ \\ \\\�u\• �` /\\ \- I. I I III I BFF060.50ALDR\ \ I I4CL /
0I \ 1p„MAPLE/ f/o 17
4/ MA LE I 1\ »
1s.ToJOIP:3 2%22II
.K
00 R r TOE: 217.00
°GFF 216.52 ALDlevel to hs 26
_ -
DM
ve 12' PL`E BM NO. Or
1 SET 2A�SI ELEV 227.72E3 87,3 A D,9JOOU1. ° 13
\� o
/ WETLAND A CAT.IV "W ` \ \ \ \ \ \ G o 0 133. o N N „ - -
30' ROW / / \ rn.
/ / \ \ \ \ q 15" F
1-522 SF (ON -SITE) \ 'a �C^
/ // STANDARD 50' BUFFER a
CL \ \ \\
\ o0 0o K
I / TRACT 103
/
I � TRACT 102 MEADOWDALE BEACH
`� / MEADOWDALE BEACH
VOL 5, PAGE 38VOL 5, \
BM
NO. 2 SET MAG NAIL \ \ \
ELEV = 128.42 \ \\
THE 13 ELEMENTS OF TESC BMP
ELEMENT #1 - MARK CLEARING LIMITS:
LIMIT OF CONSTRUCTION ARE CLEARLY MARKED.
ELEMENT #2 - ESTABLISH CONSTRUCTION ACCESS:
A STABILIZED CONSTRUCTION ENTRANCE IS SHOWN.
ELEMENT #3 - CONTROL FLOW RATES.
FLOW IS MINIMAL.
ELEMENT #4 - INSTALL SEDIMENT CONTROLS:
SILT FENCE, INLET PROTECTION AND MULCH ARE PROPOSED.
ELEMENT #5 - STABILIZE SOILS:
SOIL STABILIZATION IS ACHIEVED BY MULCHING, PLASTIC COVERING AND
SEEDS.
ELEMENT #6 - PROTECT SLOPES:
SLOPES ARE PROTECTED BY PLASTIC COVERING, MULCHING AND
EXISTING VEGETATION.
ELEMENT #7- PROTECT DRAIN INLETS.
N/A
ELEMENT#8 - STABILIZE CHANNELS AND OUTLETS:
N/A
ELEMENT #9 - CONTROL POLLUTANTS.
ALL VEHICLES, EQUIPMENT AND PETROLEUM PRODUCT
STORAGE/DISPERSING AREAS WILL BE INSPECTED REGULARLY TO
DETECT ANY LEAKS OF SPILLS, AND TO IDENTIFY MAINTENANCE NEEDS
AND PREVENT LEAKS OF SPILLS.
ELEMENT J10 - CONTROL DEWATERING:
THESE WILL BE NO DEWATERING AS PART OF THIS CONSTRUCTION
PROJECT.
ELEMENT #11- MAINTAIN BMP's:
ALL TESC BMPs SHALL BE MAINTAINED AND REPAIRED AS NEEDED.
ELEMENT J12 - MANAGE THE PROJECT.•
THIS COULD BE ACHIEVED BY MINIMIZING THE EXTENT AND DURATION
OF THE AREA EXPOSED AND BY EMPHASIZING EROSION CONTROL THEN
SEDIMENT CONTROL.
ELEMENT J13 - PROTECT ON -SITE STORMWATER MANAGEMENT BMP'S
FOR RUNOFF FROM ROOFS AND OTHER HARD SURFACES:
N/A.
Know what's below.
Call before you dig.
UTILITY CMFLICT NOTE:
CAUTION.
THE CONTRACTOR SHALL BE RESPONSIBLE FOR VERIFYING THE LOCATION,
DIMENSION, AND DEPTH OF ALL EXISTING UTILITIES WHETHER SHOWN ON THESE
PLANS OR NOT, BY POTHOLING THE UTILITIES AND SURVEYING THE HORIZONTAL
AND VERTICAL LOCATION PRIOR TO CONSTRUCTION. THIS SHALL INCLUDE
CALLING UTILITY LOCATE 0 1-800-424-5555 POTHOLING ALL OF THE EXISTING
UTILITIES AT LOCATIONS OF NEW UTILITY CROSSINGS TO PHYSICALLY VERIFY
WHETHER OR NOT CONFLICTS EXIST. LOCATIONS OF SAID UTILITIES AS SHOWN
ON THESE PLANS ARE BASED UPON THE UNVERIFIED PUBLIC INFORMATION AND
ARE SUBJECT TO VARIATION. IF CONFLICTS SHOULD OCCUR, THE CONTRACTOR
SHALL CONSULT WITH INSIGHT ENGINEERING COMPANY TO RESOLVE ALL
PROBLEMS PRIOR TO PROCEEDING WITH CONSTRUCTION.
CONSTRUCTIONSEQUENCE
1. SCHEDULE A PRE -CONSTRUCTION MEETING WITH CITY
ENGINEERING DIVISION AT 425-771-0220, EXT. 1326.
2. REVIEW ESC NOTES.
J. CALL FOR UTILITY LOCATES.
4. INSTALL ESC MEASURES AND MAINTAIN DUST CONTROL.
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
SEDIMENT CONTROL PRACTICES AND/OR DEVICES SHALL
BE MAINTAINED UNTIL PERMANENT VEGETATION IS
ESTABLISHED).
6. ROUGH GRADE SITE AS REQUIRED TO INSTALL DRAINAGE
FEATURES.
7. DEMOLISH EXISTING STRUCTURES.
8. CLEAR, GRUB & ROUGH GRADE REMAINDER OF 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).
9. INSTALL UTILITIES AND OTHER SITE IMPROVEMENTS.
10. STABILIZE AND REVEGETATE ENTIRE SITE.
11. ESTABLISH LANDSCAPING AND PERMANENT VEGETATION.
EROSION CONTROL FEATURES CAN BE REMOVED UPON
FINAL SITE STABILIZATION AND APPROVAL BY CITY
INSPECTOR.
LINE
TYPE
ARE
(SQUARE FEET)
1
NON -REGULATED
0
EXEMPT
REGULATED
2
REPLACED
0
0
3
NEW (POST 1977)
+
5,601
4
TOTAL REGULATED IMPERVIOUS AREA
MITIGATION REQUIRED IF IN EXCESS OF 2000 SF
-
5,601
5
TOTAL AREA MITIGATED BY EXISTING STORMWATER MANAGEMENT SYSTEM(S)
-
0
6
REGULATED AREA NOT YET MITIGATED
=
5,601
7
AREA PROPOSED TO BE MITIGATED BY LOW IMPACT DEVELOPMENT TECHNIQUES
=
0
8
AREA PROPOSED TO BE MITIGATED THROUGH CONVENTIONAL SWM TECHNIQUES
=
5,601
2" x 2" WOOD/STEEL
FILTER FABRIC SECURED
TO 2" x 2" 14 GA
WIRE FABRIC EQUAL
NATIVE BACKFILL MATERIAL -/ I 8,
FILTER FABRIC MATERIAL IN CONTINOUS ROLLS
USE STAPLES OR WIRE RNGS TO ATTACH
FABRIC TO WIRE
2" x 2" WOOD/STEEL POSTS -\
WIRE MESH FENCE
TO SUPPORT FILTER
FABRIC
BURY BOTTOM OF FILTER
MATERIAL 8" TO 12"
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
ACTIVITY. BEFORE OTHER WORK CAN BEGIN
REVISION DA-L
-� FILTER FABRIC FENCE JANUARY 2018
CITY OF EDMONDS FILTRATION SYSTEMS
r� PUBLIC WORKS STANDARD
DEPARTMENT DETAIL
cst• 189� APPROVED BY: R. ENGLISH ER-900
FILTER FABRIC FENCE FILTRATION SYSTEMS
NOT TO SCALE STD DTL. ER-900
COMPLIES WITH APPLICABLE
CIT1 E
I
_LS
A
TH
IN
DE FULL WIDTH
GRESS/EGRESS
SSMH
RIM=233.83
IE=225.33 (IN NE)
IE=225.33 (OUT S)
IE=225.33 (OUT N
ruaAlAIr1 rn a11T rapprnl
DETAIL NOTES:
O THE MINIMUM LENGTH SHALL BE EXTENDED AS NECESSARY TO ENSURE MATERIAL IS NOT TRACKED OFF SITE
AND/OR INTO THE PUBLIC RIGHT-OF-WAY.
O ATE! 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
■ PROVIDE ATB OR ASPHALT
TRANSITION WHERE FRONTAGE
ROAD IS AN ARTERIAL.
LENGTH TO BE DETERMINED
BY CITY 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 D ETAI L
Fs t , 189'� APPROVED BY: R. ENGLISH E R - 9 01
STABILIZED CONSTRUCTION ENTRANCE
NOT TO SCALE STD DTL. ER-901
Av
20, ROW
EX. F.H.
U
SCALE: 1" = 20'
20 20 0 20 40
APPROVED BY PLANNING
Mar 18 2020
ENGINEERING DIVISION
APPROVED AS NOTED
03/20/2020
REVISION
***This approval is for the Stormwater
Revision Only. See previously
approved Civils for all other
Engineering Requirements.***
ESC NOTES (ECDC 18.30.050)
A. ESC MINIMUM REQUIREMENTS. ALL ACTIVITIES NECESSITATING A CLEARING OR
GRADING PERMIT AND ALL UTILITY PROJECTS CONSISTING OF MORE THAN 500
LINEAL FEET OF TRENCH EXCAVATION SHALL BE REQUIRED TO CONTROL
EROSION AND SEDIMENT DURING CONSTRUCTION AND TO PERMANENTLY
STABILIZE EXPOSED SOIL RESULTING FROM CONSTRUCTION. PROJECTS
INVOLVING A CRITICAL AREA MAY ALSO BE REQUIRED TO COMPLY WITH ANY
COMBINATION OF THE ESC MINIMUM REQUIREMENTS. COMPLIANCE WILL BE
DEMONSTRATED THROUGH THE IMPLEMENTATION OF AN APPROVED ESC PLAN.
GUIDELINES FOR PREPARING ESC PLANS ARE PROVIDED IN THE MANUAL. THE
PLAN MUST ADDRESS THE FOLLOWING REQUIREMENTS:
1. ESC MINIMUM REQUIREMENT - CONSTRUCTION ACCESS ROUTE. CONSTRUCTION
VEHICLE ACCESS SHALL BE, WHENEVER PRACTICAL, LIMITED TO ONE ROUTE.
ACCESS POINTS SHALL BE STABILIZED WITH QUARRY SPALLS OR CRUSHED
ROCK TO MINIMIZE THE TRACKING OF SEDIMENT ONTO PUBLIC ROADS. IF
SEDIMENT IS TRANSPORTED ONTO A ROAD SURFACE, THE ROADS SHALL BE
CLEANED THOROUGHLY AT THE END OF EACH DAY. SEDIMENT SHALL BE
REMOVED FROM ROADS BY SHOVELING OR SWEEPING AND BE TRANSPORTED
TO A CONTROLLED SEDIMENT DISPOSAL AREA WITHIN 24 HOURS. STREET
WASHING SHALL BE ALLOWED ONLY AFTER SEDIMENT IS REMOVED IN THIS
MANNER.
2. ESC MINIMUM REQUIREMENT - STABILIZATION OF EXPOSED AREAS. ALL SOILS
EXPOSED BY LAND DISTURBING ACTIVITIES SHALL BE STABILIZED BY SUITABLE
APPLICATION OF BMPS, INCLUDING, BUT NOT LIMITED TO, SOD, HYDROSEEDING,
OR OTHER VEGETATION, PLASTIC COVERING, OR MULCHING. ALL BMPS SHALL
BE SELECTED, DESIGNED, AND MAINTAINED IN ACCORDANCE WITH THE MANUAL.
THE EXPOSED SOILS SHALL BE STABILIZED ACCORDING TO AN APPROVED
TIMETABLE. (TYPICALLY, NO SOILS SHALL REMAIN EXPOSED FOR MORE THAN
TWO DAYS FROM OCTOBER 1 THROUGH APRIL 30 AND NO MORE THAN SEVEN
DAYS FROM MAY 1 THROUGH SEPTEMBER 30).
3. ESC MINIMUM REQUIREMENT - PROTECTION OF ADJACENT PROPERTIES.
ADJACENT PROPERTIES SHALL BE PROTECTED FROM SEDIMENT DEPOSITION BY
APPROPRIATE USE OF VEGETATIVE BUFFER STRIPS, SEDIMENT BARRIERS OR
FILTERS, DIKES OR MULCHING, OR BY A COMBINATION OF THESE MEASURES
AND OTHER APPROPRIATE BMPS.
4. ESC MINIMUM REQUIREMENT - MAINTENANCE. ALL EROSION AND SEDIMENT
CONTROL BMPS SHALL BE REGULARLY INSPECTED AND MAINTAINED BY THE
OWNER TO ENSURE CONTINUED PERFORMANCE OF THEIR INTENDED FUNCTION.
ALL MAINTENANCE AND REPAIR SHALL BE CONDUCTED IN ACCORDANCE WITH
THE MANUAL.
5. ESC MINIMUM REQUIREMENT - OTHER BMPS. AS REQUIRED BY THE CITY,
OTHER APPROPRIATE BMPS TO MITIGATE THE EFFECTS OF INCREASED RUNOFF
SHALL BE APPLIED.
6. EROSION AND SEDIMENT CONTROL REQUIREMENT - UNDERGROUND UTILITY
CONSTRUCTION. THE CONSTRUCTION OF UNDERGROUND UTILITY LINES SHALL
SPECIFICALLY ADDRESS THE FOLLOWING:
A. EROSION CONTROL FOR EXCAVATED AND STOCKPILED MATERIALS;
B. THE PLACEMENT OF EXCAVATED MATERIAL WHERE CONSISTENT WITH SAFETY
AND SPACE CONSIDERATIONS SHALL BE PLACED ON THE UPHILL SIDE OF
TRENCHES,
C. TRENCH DEWATERING SYSTEMS (MUST DISCHARGE INTO SEDIMENT TRAPS,
SEDIMENT PONDS, OR OTHER ACCEPTABLE MEANS);
D. TRACKING AND SPILLING OF MATERIALS ON STREETS DUE TO HAULING;
E. DAILY CLEANUP AND STREET MAINTENANCE.
7. ADDITIONAL ESC MINIMUM REQUIREMENTS FOR LARGER DEVELOPMENTS. ALL
NEW DEVELOPMENT AND REDEVELOPMENT THAT INCLUDES LAND DISTURBING
ACTIVITIES OF GREATER THAN, OR EQUAL TO, ONE ACRE IN ADDITION TO
MEETING THE MINIMUM REQUIREMENTS SET FORTH ABOVE SHALL COMPLY WITH
ESC REQUIREMENTS LISTED BELOW.
8. ESC MINIMUM REQUIREMENT - DELINEATE CLEARING AND EASEMENT LIMITS. IN
THE FIELD, MARK CLEARING LIMITS AND/OR ANY EASEMENTS, SETBACKS,
SENSITIVE/CRITICAL AREAS AND THE BUFFERS, TREES AND DRAINAGE COURSES.
9. ESC MINIMUM REQUIREMENT - SEDIMENT TRAPPING. PRIOR TO LEAVING THE
SITE, STORM WATER RUNOFF SHALL PASS THROUGH A SEDIMENT POND OR
SEDIMENT TRAP, OR OTHER APPROPRIATE BMPS. SEDIMENT PONDS AND TRAPS,
PERIMETER DIKES, SEDIMENT BARRIERS, AND OTHER BMPS INTENDED TO TRAP
SEDIMENT ON -SITE SHALL BE CONSTRUCTED AS A FIRST STEP IN GRADING.
THESE BMPS SHALL BE FUNCTIONAL BEFORE LAND DISTURBING ACTIVITIES
TAKE PLACE. EARTHEN STRUCTURES, SUCH AS DAMS, DIKES, AND DIVERSIONS
SHALL BE SEEDED AND MULCHED ACCORDING TO AN APPROVED TIMETABLE.
10. ESC MINIMUM REQUIREMENT - CUT AND FILL SLOPES. CUT AND FILL SLOPES
SHALL BE DESIGNED AND CONSTRUCTED IN A MANNER THAT WILL MINIMIZE
EROSION. IN ADDITION, SLOPES SHALL BE STABILIZED IN ACCORDANCE WITH
ESC REQUIREMENT NO. 2.
11. ESC MINIMUM REQUIREMENT - CONTROLLING OFF -SITE EROSION. PROPERTIES
AND WATER WAYS DOWNSTREAM FROM DEVELOPMENT SITES SHALL BE
PROTECTED FROM EROSION DUE TO INCREASES IN THE VOLUME, VELOCITY,
AND PEAK FLOW RATE OF STORM WATER RUNOFF FROM THE PROJECT SITE.
12. ESC MINIMUM REQUIREMENT - STABILIZATION OF TEMPORARY CONVEYANCE
CHANNELS AND OUTLETS. ALL TEMPORARY ON -SITE CONVEYANCE CHANNELS
SHALL BE DESIGNED, CONSTRUCTED AND STABILIZED TO PREVENT EROSION
FROM THE EXPECTED VELOCITY OF FLOW FROM A TWO-YEAR, 24-HOUR
FREQUENCY STORM FOR THE DEVELOPED CONDITION. STABILIZATION ADEQUATE
TO PREVENT EROSION OF OUTLETS, ADJACENT STREAM BANKS, SLOPES AND
DOWNSTREAM REACHES SHALL BE PROVIDED AT THE OUTLETS OF ALL
CONVEYANCE SYSTEMS.
13. ESC MINIMUM REQUIREMENT - STORM DRAIN INLET PROTECTION. ALL STORM
DRAIN INLETS MADE OPERABLE DURING CONSTRUCTION SHALL BE PROTECTED
SO THAT STORM WATER RUNOFF SHALL NOT ENTER THE CONVEYANCE SYSTEM
WITHOUT FIRST BEING FILTERED OR OTHERWISE TREATED TO REMOVE
SEDIMENT.
14. ESC REQUIREMENT - REMOVAL OF TEMPORARY BMPS. ALL TEMPORARY
EROSION AND SEDIMENT CONTROL BMPS SHALL BE REMOVED WITHIN 30 DAYS
AFTER FINAL SITE STABILIZATION IS ACHIEVED OR AFTER THE TEMPORARY
BMPS ARE NO LONGER NEEDED. TRAPPED SEDIMENT SHALL BE REMOVED OR
STABILIZED ON SITE. DISTURBED SOIL AREAS RESULTING FROM REMOVAL
SHALL BE PERMANENTLY STABILIZED.
15. EROSION AND SEDIMENT CONTROL REQUIREMENT - DEWATERING
CONSTRUCTION SITES. DEWATERING SYSTEMS SHALL DISCHARGE INTO A
SEDIMENT TRAP OR SEDIMENT POND.
16. EROSION AND SEDIMENT CONTROL REQUIREMENT - CONTROL OF POLLUTANTS
OTHER THAN SEDIMENT ON CONSTRUCTION SITES. ALL POLLUTANTS OTHER
THAN SEDIMENT THAT OCCUR ON SITE DURING CONSTRUCTION SHALL BE
HANDLED AND DISPOSED OF IN A MANNER THAT DOES NOT CAUSE
CONTAMINATION OF STORM WATER.
17. EROSION AND SEDIMENT CONTROL REQUIREMENT - FINANCIAL LIABILITY.
PERFORMANCE BONDING, OR OTHER APPROPRIATE FINANCIAL INSTRUMENTS,
SHALL BE REQUIRED FOR ALL PROJECTS TO ENSURE COMPLIANCE WITH THE
APPROVED EROSION AND SEDIMENT CONTROL PLAN. [ORD. 3013 § 1, 1995].
NOTES:
1. ALL DISTURBED AREAS ON AND OFF SITE SHALL BE COMPOST
AMENDED TO MEET REQUIREMENT OF BMP T5.13 IN THE
STORMWATER MANUAL, VOL V, CHAPTER 5.
2. INSTALL AND MAINTAIN ALL TESC MEASURES ACCORDING TO
APPROVED PLANS, ITY OF EDMONDS STANDARD DETAILS, AND
ALL OTHER MEASURES THAT MAY BE REQUIRED URING
CONSTRUCTION.
3. EXISTING FAILING, DAMAGED OR NON-ADA COMPLIANT
FRONTAGE IMPROVEMENTS (76TH AVE W) SHALL BE REMOVED
AND REPLACED AS DETERMINED BY THE CITY ENGINEERING
INSPECTOR.
4. DRIVEWAY SLOPE NOT TO EXCEED 147..
REV. NO. I DESCRIPTION I INITIALS I DATE
03-10-2020
GRADING QUANTITIES.•
CUT. 500 Cu. Yds.
FILL: 500 Cu.Yds.
(GRADING QUANTITIES WERE CALCULATED USING THE LAND
DEVELOPMENT DESKTOP COMPOSITE METHOD. CALCULATIONS DO NOT
ACCOUNT FOR SOIL SWELLING AND SHRINKAGE.)
Ff.S.C. LEGEND
U
CL
- SF SF
MU
TEMPORARY CONSTRUCTION
ENTRANCE
CATCH BASIN INSERT
PROTECTION (TYR)
CLEARING LIMITS
SILT FENCE
MULCH &/OR STRAW MATTING
PL PLASTIC COVER
FLOW ARROW (EX.)
VEG VEGETATION
PR0JE'CTN0TT
ALL INTERIOR FENCES ARE TO BE REMOVED OR RELOCATED.
SEPTIC SYSTEMS & DRAINFIELD LOCATIONS SHOWN ARE APPROXIMATE.
ALL EXISTING SEPTIC SYSTEMS & DRAINFIELDS TO BE ABANDONED
(PER SNO. CO. STANDARDS).
EQUIPMENTAND PROCEDURE
SURVEY NOTES.
EQUIPMENT USED: TOPCON DS SERIES TOTAL STATION
(1- DIRECT READING THEODOLITE WITH E.D.M.)
PRECISION OF CONTROL TRAVERSE IS AT A HIGHER
LEVEL THAN MINIMUM STANDARDS REQUIRED BY
WAC, 332-130-090.
BASIS OF BEARINGS:
PER GROUP FOUR RECORD OF SURVEY VOL. 43, PAGE 247,
AFN. 9411015002
BM
NAVD 88 / 11 PER G4 GPS SURVEY
USING THE WSRN NETWORK.
BM NO. 1 ELEV = 227.72'
BM NO. 2 ELEV = 128.42'
DATUM : NAVD 1988
NAVD '88-3.62 = NGVD '29 (MSL)
ENGINEER
INSIGHT ENGINEERING COMPANY
P.O. BOX 1478
EVERETT WA 98206
CONTACT. • BRIAN R. KALAB, P.E.
PH: (425) 303-9363
FAX. (425) 303-9362
EMAIL: INFO®INSIGHTENGINEERING. NET
OrTnY7nrr1'1 n
P.O. BOX 1059/
1901 VERNON ROAD, STE A
LAKE STEVENS, WA 98058
CONTACT. • DANIEL K. ROUPE, PLS
PH: (425) 408-1152
FAX. (405) 877-1341
EMAIL: WWW.GRP4.COM
APPLICANT I OWNER
DAMES WEIS
510 MILL PLAIN ROAD
DANBURY, CT 06811
EMAIL: JWEIS®TECHAIR.COM
LEGAL DESCRIPTION
ALL OF TRACT 95, PLAT OF MEADOWDALE BEACH, ACCORDING TO
THE PLAT THEREOF RECORDED IN VOLUME 5 OF PLATS, PAGE(S) 38,
RECORDS OF SNOHOMISH COUNTY, WASHINGTON SITUATE IN THE
COUNTY OF SNOHOMISH, STATE OF WASHINGTON
FOR:
CITY OF EDMONDS
APPROVED FOR CONSTR UCTION
PUBLIC WORKS DIRECTOR DATE
INSIGHIQ ENGINORING CO.
P.O. BOX - 1478
EVERETT, WA 98206
(425) 303-9363 (425) 303-9362 FAX
INFO@INSIGHTENGINEERING.NET
SITE ADDRESS. 16630 74TH PL. W.
EDMONDS, WA 98026
TAX ACCOUNT NO.'S: 00513100009500
NW 114, SEC. 08, T. 27 N., R.04 E., W.M.
WEIS SFR
DWG FILENAME DESIGNED BY. DATE: SCALE: JOB NO.:
170889.DWG IJRC 10-06-2017 1 "=20' 17-0889
SHEET
CI
GRADING AND TESC PLAN of
2
0
� o
NW 114SEC. 08 T. 27 N. R. 04 E. W.M. GENERAL NOTES:
> > > > 1. ALL MATERIALS AND WORK SHOWN ON THESE PLANS SHALL CONFORM TO
SNOHOMISH COUNTY, WASHINGTON THE CITY OF S STANDARD PLANS AND DETAILS, THE FOLLOWING N
SPECIFICATIONSS ANDAND CODES, AND ALL OTHER APPLICABLE LOCAL MUNICIPAL, t
STATE AND FEDERAL CODES RULES AND REGULATIONS:
I I1 J. CUUC yr F1Jrl7 �� �, .y .0 w11H 5u bUkr LK I EX. SIDE SEWER I i _
I I I DRIVEWAY CROSS N.TL' PARCEL A -o CURRENT INTERNATIONAL BUILDING CODE (IBC) I
SHORT PVT S-47 (TO BE USED FOR THE „
I I I I 31.66'E OF NW WP. CORNER `L 5' CHAINLINK FENCE - 2018 WSDOT/APWA STANDARD SPECIFICATIONS FOR ROAD, BRIDGE AND
I AFN. 77 114 4 WETLAND B CAT.IV PROPOSED HOME) pW MUNICIPAL CONSTRUCTION r
I I I e\ 2-14-17 CROSSES N. F 72.72'W 5' CHAINLINK FENCE
I I \ -923 SF (ON -SITE) OF NE PROP. CORNER CROSSES N. T 29.59'W 2A WASHINGTON STATE DEPARTMENT OF ECOLOGY STORMWATER MANAGEMENT
r \ STANDARD 50' BUFFER I I MANUAL FOR THE PUGET SOUND BASIN (CURRENT EDITION) 3
\ \ \ OF NE PROP. CORNER cn
7LF-6'0 SCHEDULE ® 2% MIN.
33.65' ��'' �' > 24" ALDER \ o, SDR-35 W/ GASKETED FITTINGS 2. STANDARD PLAN AND TYPE NUMBERS INDICATED ON THESE DRAWINGS REFER
20. 0, �I �2� •� •1• 0 \ PIPE TO HAVM E 2' MIN. COVER. FOUND 1/2" REBAR TO CITY OF EDMONDS STANDARD DETAILS, UNLESS NOTED OTHERWISE
\ \ \ ` CONTRACTOR TO VERIFY DURING W/ CAP LS 22969 `
\ \ PHAL� \A� i \ / q� \ �', 1 J. A COPY OF THESE APPROVED PLANS MUST BE ON THE JOBSITE WHENEVER
\ \ \o CONS RUCTIQN. 0.03'N X 0.19'E OF \ 150.08' N87W'59' 33�.4,1 ' \ �
I � \ � 1 CONSTRUCTION IS IN PROGRESS.
\ PROP. CORNER 166th Pi sw
7 1 2-15-17 4. DEVIATIONS FROM THESE PLANS MUST BE APPROVED BY THE ENGINEER OF
� \ 12 A-1- EL=210.78 '-
�AP/r
\ CONTRACTOR r0 FIELD / [� \ \0 6" C0#1 1 \1 �1-1.0RECORD AND THE LOCAL GOVERNING AUTHORITY £ ,fifith PI'SW
l \ \ \ 2\¢" / 14" /APLE / / / / / % 1 VERIFY INVERT \ o
/"' / / / / 10" AL`DE \ o \ RIM: 199.0
\�LE� ELEVATION OF EX. CO. L 1 I 1I/ �, �. / \ \ / / / / I \ \ � I I ROOF FOOTING 5. CONTRACTOR SHALL RECORD ALL APPROVED DEVIATIONS FROM THESE PLANS f
_ p. I \ NOTIFY ENGINEER WITH \ RIM: 1 /
/ / / � l l 1�" CEDA { 1,b" ALDER I \ \ \° \ 'ALOE 101 I v' DRAIN ON A SET OF 'AS -BUILT" DRAWINGS AND SHALL SUMMARIZE ALL AS -BUILT
/ / 12" MAPEE / 14°CDR ANY DISCREPANCIES \ \ \ s C2
� o I I l �" AL I o I CONDITIONS ON ONE SET OF REPRODUCIBLE DRAWINGS FOR SUBMITTAL TO
W / �/ ` � / / / / I I \ 9„ AL I1 R \ N I I Benoland > Meadowdale8each"RA
121 MAP / / j ALDR I I L - -\ \ \ 1 "� I I I THE OWNER PRIOR PROJECT COMPLETION AND ACCEPTANCE. A SET OF
30" CEDAR \ \ \ \ ALD R AS -BUILT DRAWINGS SHALL BE SUBMITTED TO THE CITY OF EDMONDS PRIOR
/ _ - \ ° \ 7' DE I I I TO FINAL APPROVAL OF THE BUILDING OCCUPANCY FINAL PROJECT APPROVAL. N �` da° d
0 1 20" ALDER I ` / / / / 20" P (/ / 9" AL R / I % / / % I 1 28' l�,{L / // � I Pd�h
28"/MAPLE / / // ) 10' WIDE, 1' THICK BED / �� �Cb c� o /EX. C / / / / // / / / ra p 1 I 1 I ° II 6. ELEVATIONS SHOWN ARE IN FEET. SEE SURVEY FOR BENCHMARK c qa
OF 2"-4" ROCK SPALLS l l `�� j - -- l / _ - / °� 1 I INFORMATION. w E '6�nPi w�\�
XTEND/ROC BEd / /__� ^/ 7 -� - - /- __ / I <
/4" / L / / UN�E DIFFIySER/TE� 30_��P�€� l % / /� --j/-� - /� // // / J �.I I I 7. THE LOCATIONS OF EXISTING UTILITIES AND SITE FEATURES SHOWN HEREON - J
1 "1� BEAM I / / / �/ 1 M1AP E _ / / / / / / / / / I�CO / /1 / `yam I I ASPHALT HAVE BEEN FURNISHED BY OTHERS BY FIELD SURVEY OR OBTAINED FROM VICINITY MAP
I �I / / / / / - / l l / YD#1 / / V / / �' G / I I DRIVEWAY AVAILABLE RECORDS AND SHOULD THEREFORE BE CONSIDERED APPROXIMATE S SCALE: 1 "-2000' ,
1 I WALL 4'H I » AL ER / / / / �� - l 4 / 24" MAPLE l / o / RIM: 196.0 13 DECI U / / / / /p / I 14% MAX ONLY AND NOT NECESSARILY COMPLETE. IT IS THE SOLE RESPONSIBILITY OF
I g FIR/ f l l l / 4� / / / M / 21 I
11 �LQER<-_Z / /� - / / / 30LF 6 HDPE (SDR 24) l / / / / FRS RIM: 193.0 (ROOF) / / / / / � I d THE CONTRACTOR TO INDEPENDENTLY VERIFY THE ACCURACY OF ALL UTILITY
/�X ° / / DIFFU ER TEE 2 / / IE 191.5 (FOOTING) / / / / / N LOCATIONS SHOWN AND TO FURTHER DISCOVER AND PROTECT ANY OTHER
/ T ACT 9� MEADVINDALE / l 20"/MAPLE / l l / // / / // // / �� / / // // 40 IMPLEMENTATION / UTILITIES NOT HOF THIS OWN RPLAN. EON WCONTRACTOR HICH MAY ESHALL CVERIFY LOCATION, DEPTH, TED BY THE LEGEND
/ �� / / / / / /BEACH l l l l l / / i it
/ VOL 5, I PAGE 8 / l l l / / � / / 202 / / ter,, � � SIZE, TYPE AND CONDITION OF EXISTING UTILITY LINES AT CONNECTION OR ►� EXISTING MONUMENT (AS SHOWN)
o \ / / l / l 1" MAPLIE / / / / / x/ / / CROSSING POINTS BEFORE TRENCHING FOR NEW UTILITIES. ENGINEER
1 I 2 1 \ ALI� INSTALL 670 CO / l l / / / / / / 1 1/2" POLY WATER
24' FIR / l / l l / l C i)AR / / � / ASSUMES NO RESPONSIBILITY FOR THE COMPLETENESS OR ACCURACY OF THE �pQ SECTION 1 4 CORNER NOT FOUND
12" CAST IRON LAMPHOLE / / / l l / l `12 � / / / / i 218.4 i p r' LINE TO HS WITH EXISTING UTILITIES AND SITE FEATURES PRESENTED ON THESE DRAWINGS. /
\ 4„ LOP'/ / / °
I " ALDER \° COVER WITH 1/2" HEXBOLTS / / / l 2,4" FIR l l l l / / / / / / / / i FF 16. / / i , / a ° TRACER WIRE ENGINEER SHALL BE NOTIFIED IMMEDIATELY OF CONFLICTS THAT ARISE.
\ AT PROPERTY E ( 60" /APLE/ / / / l l l l l / / / / / // / / / / i 23.2 / FULL OVERLAY SECTION CORNER NOT FOUND
- \ \ M \ \ / / / 9" #PLE / / / / l / / / / / / / / / / ° REQUIRED FOR 8. CONTRACTOR SHALL LOCATE AND PROTECT ALL UTILITIES DURING
14' ALDER \ \ 36" C AR \ \ \ \ / / / l l / / / /PVq 6'0 SCHEDULE 30 _ PATCHING CONSTRUCTION AND SHALL CONTACT THE UNDERGROUND UTILITIES LOCATION
\ \ \ \ \ \ \ \ \ \ \ ( / / l l PVC 9.63% i / / l l I ( SERVICE (1-800-424-5555) AT LEAST 48 HOURS PRIOR TO CONSTRUCTION. • FOUND REBAR/CAP OR I.P. (IRON PIPE)
A"ADE \ \ \ \ \ \ \ / / 48" CEDAR / / / / / / l ° , I PROPOSED 1" WM
241 FIR / l l / / / / / / ( l l / l °� i C CALCULATED
� / vl � 9. CONTRACTOR SHALL VERIFY ALL CONDITIONS AND DIMENSIONS AT THE ( )
\ I 10\ALkER \ \ \ \ \ \ \ \ / �' / l l l / / / ( \ l l I I BFF. 106.5 I �. P i PROPOSED PROJECT SITE BEFORE STARTING WORK AND SHALL NOTIFY OWNER'S (P) PLAT
to 3 \ \ \ \ \ \ \ \ / / / / / / / \ \ I I / / Q Ji ° a ° I FLOW PATH REPRESENTATIVE OF ANY DISCREPANCIES.
CB TYPE 1 \ \ \ \ \ \ \ \ \ \ / / / / / / / / \ \ I / I G 0 17, ° / / (M) MEASURED
VANED GRATE O I \ \ \ \ \ \ \ \ \ \ \ \ \ 1�b" MAPL/F / l f / \ I% 3 10. PIPE LENGTHS WHERE SHOWN ARE APPROXIMATE AND MAY CHANGE DUE TO
RIM=127.27 20' I / �n \ \ ��\ \ \ \ \ \ \ \ / l 4j MA LE / �6- CE R \ \ ° `� I / I I ; s ° 2 _ ° FIELD CONDITIONS. TBR
2 " ALDE� x \ \ \ \ \ 1 \ \ \ \ C \ I a� TO BE REMOVED
IE=1 ,46 (12" ADS S) ROW ><� `�\ \ \GC' �I\\ \ ,� \ \ \\ \ \ / % / // // \ \ I I I / I YD#2 \
IE=12 .42 (12" ADS W) _ \ ^ ^ \ \ \ \ �2 GFF 216.5 ° 0 11. CONTRACTOR SHALL OBTAIN A COPY OF THE GEOTECHNICAL REPORT (WHERE R.O.W. RIGHT-OF-WAY
- �� \ `\ -� / \ \ I level to hs ° 26' y / W/ GRATED LID BM APPLICABLE) AND SHALL THOROUGHLY FAMILIARIZE HIMSELF WITH THE
- 20 0' `i afive 3 02„\MAPL`E \ \ \ /� �, \ I I I \ °
2® \ \ c� / \ \ I ` RIM: 216.3 CONTENTS THEREOF. ALL SITE WORK SHALL BE PERFORMED IN STRICT P.O.B. POINT OF BEGINNING
�' \ I BM N0. 1 SET M�
4' CHAINLINK o m / 3 I / 87,3 / 1 b \ \ o\ �1 I \ \ \ IE 213.3 SI ELEV = 227.72 COMPLIANCE WITH THE RECOMMENDATIONS OF THIS REPORT. C� CENTERLINE
co I ® 8 '42 'W 37 68' \ 18 ALDE \ \ c� \ ■ I \ \ b » D� w °
3�1\ \ 0 0 1I rn \ 12. STRUCTURAL FILL MATERIAL AND PLACEMENT SHALL CONFORM TO THE CLF CHAIN LINK FENCE
• / \ \ \ ` °' \ \ \ \ \ ` 65.33' \ p RECOMMENDATIONS OF THE PROJECT GEOTECHNICAL REPORT.
EX. 8" Dl�' I \ I o o etas n9 G g WDF WOOD FENCE
WATER MAIN / �, I �, I / ,� ,n \''� ��,, '� �' �� \ \ \ \ 175LF 6" HOPE OVERLAND PIPE "' ° 1 3. 2' \ ?5 W.S.
�, 77LF 6'0 SCHEDULE 30 \ \ \ \ 13. MANHOLES, CATCH BASINS, UTILITIES AND PAVEMENT SHALL BEAR ON MEDIUM WATER SURFACE
`" � 30' ROW / WETLAND A CAT.IV � 0, W PIPE ANCHORS EVERY 20 FEET INLET 2, \
Mi � I / / # PVC � 27.09% W/ PIPE \ \ q 9�5" DENSE TO VERY DENSE NATIVE SOIL OR COMPACTED STRUCTURAL FILL. IF EOP EDGE OF PAVEMENT
d / -522 SF (ON -SITE) RIM:194.00 \ \ \ \ 29LF 6 '0 ,
z J ANCHORS EVERY 20 FEET b \ 6LF 6"0 SOIL IS DISTURBED, SOFT, LOOSE, WET OR IF ORGANIC MATERIAL IS PRESENT
o Q L / / STANDARD 50' BUFFER IE 192.00 6" IN, NE, E x \ YD#4 �' SCHEDULE 30 AT SUBGRADE ELEVATION, REMOVE AND REPLACE WITH COMPACTED BOW BACK OF WALK
� a I �' / / ( ) TRACT 103 \ RIM: 216.0
�= RIM: 217.0 \ �' PVC � 0.5% � SCHEDULE 30
I / MEADOWDALE BEACH \ IE: 213.0 ,� P C @ 5q° STRUCTURAL FILL PER GEOTECHNICAL REPORT. 0 STORM DRAIN CATCH BASIN CB
co o I W TRACT 102 IE 212.86 �' \ C \ ( )
I � I j /^` / MEADOWDALE BEACH VOL 5, PAGE 38 \ \ \ \ / / IX. F.H. O CB
V / � ) 14 SEE SURVEY AND ARCHITECTURAL DRAWINGS FOR DIMENSIONS AND LOCATIONS
N BM
\ NO. 2 SET MAG NAIL
ELEV = 128.42
co
c I
CL
I
SSMH 3
RI=128.65
IE_ 121. 1 (IN S)
IE=121.51 (OUT N) El
I
CB TYPE 1
VANED GRATE
RIM=128.39
o I IE=125.68 (12" ADS N)
IE=125.83 (12" ADS S)
BMP T5.13 POST-CONSTR UCTION SOIL QUALITY AND DEPTH.
CB TYPE 1
VANED GRATE
RIM=128.41
IE=II1�25.20 (12" ADS S)
IE=725.16 (12" ADS N)
2.4' WIDE CONC
BLOCK WALL
1I8" ADS CULVERT
IE=117.50
0
CB 48" TYPE 2
I RIM=127.93
IE=119.53 (18" ADS W)
IE= f22.33 (12" ADS S)
IE=120.85 (18" CMP E)
_
CB 48" TYPE 2
RIM=127.65 I
W/ CONTROL STRUCTURE TO N v I
o
IE=122.79 (36" ADS S) al
N o
IE=124169 (TO STRUCTURE) of4-1
IE=122.77 (RELEASE) I
R"t
I
CB 48" TYPE 2 I
c
RIM=127.40
IE=1 2.91 (36" ADS N) I
IE=CAN'T LOCATE (12" PVC W)
a
SOIL RETENTION: THE DUFF LAYER AND NATIVE TOPSOIL SHOULD BE RETAINED IN AN UNDISTURBED
STATE TO THE MAXIMUM EXTENT PRACTICABLE IN ANY AREAS REQUIRING GRADING REMOVED AND
STOCKPILE THE DUFF LATER AND TOPSOIL ON SITE IN A DESIGNATED, CONTROLLED AREA, NOT
ADJACENT TO PUBLIC RESOURCES AND CRITICAL AREAS, TO BE REAPPLIED TO OTHER PORTIONS OF
THE SITE WHERE FEASIBLE.
SOIL QUALITY: ALL AREAS SUBJECT TO CLEARING AND GRADING THAT HAVE NOT BEEN COVERED BY
IMPERVIOUS SURFACE, INCORPORATED INTO A DRAINAGE FACILITY OR ENGINEERED AS STRUCTURAL FILL
OR SLOPE SHALL, AT PROJECT COMPLETION, DEMONSTRATE THE FOLLOWING:
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
J. 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 wo.gov/program/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 SPECIFICATIONS. BIOSOLIDS AND MANURE COMPOSTS CAN BE HIGHER IN
BIO-AVAILABLE PHOSPHORUS THAN COMPOST DERIVED FROM YARD OR PLANT WASTE AND
THEREFORE ARE NOT ALLOWED IN BIORETENTION AREAS DUE TO THE POSSIBILITY OF EXPORTING
810-AVAILABLE PHOSPHORUS IN EFFLUENT. THE COMPOST MUST ALSO HAVE AN ORGANIC
MATTER CONTENT OF 35% TO 65% AND CARBON TO NITROGEN RATION BELOW 25:1. THE
CARBON TO NITROGEN RATIO MAY BE AS HIGH AS 35:1 FOR PLANTING COMPOSED ENTIRELY OF
PLANTS NATIVE TO THE PUGET SOUND LOWLANDS REGION.
B. CALCULATED AMENDMENT RATES MAY BE MET THROUGH USE OF COMPOSTED MATERIALS AS
DEFINED ABOVE; OR ORGANIC MATERIALS AMENDED TO MEET THE CARBON TO NITROGEN RATIO
REQUIREMENTS, AND MEETING THE CONTAMINANT STANDARDS OF GRADE A COMPOST.
PROJECT SITE CATEGORY.• CATEGORY2
DISCHARGE LOCATION: PUGET SOUND VIA SHELL CREEK
TYPE OF AREA
SQUAREFOOTAGE
STORMWATER FACILITY
LAWN AND LANDSCAPE
6,415 SF
ROOFS
4,578 SF
PERFORATED STUB CONNECTION
HARD SURFACES
1,023 SF
25% RETROFIT
N/A
N/A
°
UTILITYCONFLICTNOTE.' Know what's below.
CAUTION.' Call before you dig.
THE CONTRACTOR SHALL BE RESPONSIBLE FOR VERIFYING THE LOCATION,
DIMENSION, AND DEPTH OF ALL EXISTING UTILITIES WHETHER SHOWN ON THESE
PLANS OR NOT, BY POTHOLING THE UTILITIES AND SURVEYING THE HORIZONTAL
AND VERTICAL LOCATION PRIOR TO CONSTRUCTION. THIS SHALL INCLUDE
CALLING UTILITY LOCATE ® 1-800-424-5555 POTHOLING ALL OF THE EXISTING
UTILITIES AT LOCATIONS OF NEW UTILITY CROSSINGS TO PHYSICALLY VERIFY
WHETHER OR NOT CONFLICTS EXIST. LOCATIONS OF SAID UTILITIES AS SHOWN
ON THESE PLANS ARE BASED UPON THE UNVERIFIED PUBLIC INFORMATION AND
ARE SUBJECT TO VARIATION. IF CONFLICTS SHOULD OCCUR, THE CONTRACTOR
SHALL CONSULT WITH INSIGHT ENGINEERING COMPANY TO RESOLVE ALL
PROBLEMS PRIOR TO PROCEEDING WITH CONSTRUCTION.
Ili
NOTES:
VOL 5, PAGE 38
4" MIN SCHEDULE 30
2
PVC ROOF DRAIN SLOPE
c j
o z
TOWARD YD#2
z
Zi
�z
�
o
oW
a° a ,
v \ Ad a
4" MIN SCHEDULE 30
1 DRAIN DETAIL PERFORATED PVC
C2 NOT TO SCALE FOOTING DRAIN
`(IF STUB FOR FUTURE DEVELOPMENT)
SEWER STUB SHALL BE LOCATED 10' INSIDE PROPERTY LINE & STAKED. PLACE 2"x4"
TIMBER AT END OF SIDE SEWER STUB AND CUT TO LENGTH TO ENSURE 3 FEET
EXTENDS ABOVE GRADE. PAINT TOP 18 INCHES WHITE. IN 3 INCH HIGH LETTERS,
STENCIL THE NUMBER OF EVEN FEET FROM GROUND ELEVATION TO THE SEWER STUB
INVERT. 8 GAUGE WIRE TO BE DOUBLE WRAPPED AROUND PIPE AND 2 x 4 STAKE AT
OR ABOVE FINISHED GRADE.
w
z
J
LOCKING CLEANOUT COVER
a PER COE STD DTL SS-200
6" LATERAL SEWER
SLOPE - 2% MIN TO 50% MAX
22.5' OR 45' BEND
6" TEST TEE
6" WYE/6" ROMAC SADDLE
SEE NOTES 1 AND 2
POSSIBLE
SEWER MAIN
LOCATION
22.5' OR 45' BEND
6" TEST TEE
6" TEE
POSSIBLE
SEWER MAIN I
LOCATION
1. WHEN TAPPING INTO EXISTING MAIN A ROMAC STYLE CB SADDLE SHALL BE USED. PLACEMENT OF TEE SHALL DEPEND ON
DEPTH OF SEWER MAIN. AS A MINIMUM, THE TEE SHALL BE PLACED AT A 45 DEGREE ANGLE FROM PIPE SPRINGUNE.
2. IF NEW MAIN IS BEING INSTALLED OR MAIN IS BEING REPLACED, SERVICE CONNECTION TO THE MAIN SHALL BE DONE
WITH A WYE. WYE SHALL BE AT A 45 DEGREE ANGLE FROM PIPE SPRINGLINE.
3. IF CONNECTING EXISTING PRIVATE SIDE SEWER TO NEW CITY LATERAL, A CONCRETE/PVC STRONCBACK FERNCO RC SERIES
OR ROMAC COUPLING SHALL BE USED AND SECURED PER MFR'S INSTRUCTIONS.
4. BORING OF SERVICES WITHIN RIGHT OF WAY IS NOT ALLOWED.
5. SEWER PIPE SHALL BE SDR-35 AND JOINTS SHALL BE GASKETED.
6. IF STUB FOR FUTURE DEVELOPMENT, USE RUBBER JOINT BISCUIT PLUG OR OTHER APPROVED WATERTIGHT PLUG.
_ REVISION DATE
CITY OF EDMONDS MAY 2018
NEW LATERAL SEWER
PUBLIC WORKS STANDARD
DEPARTMENT DETAIL
Fs } 1 B 9 APPROVED BY: R. ENGLISH S S- 2 0 2
2 TYPICAL SEWER LATERAL DETAIL
C2 NOT TO SCALE SS-202
MATERIAL TO BE
4"0 WALL \ \ \ /
/
OF BUILDINGS, LANDSCAPED AREAS AND OTHER PROPOSED OR EXISTING SITE
SD
STORM DRAIN MANHOLE (SDMH)
FOOTING DRAIN \ \ \ \ 1�
\
/
FEATURES.
O SS
SANITARY SEWER MANHOLE (SSMH)
N
n
i
15. SEE ARCHITECTURAL DRAWINGS FOR PERIMETER FOUNDATION DRAINS.
FOUNDATION DRAINS SHALL BE INDEPENDENT OF OTHER SITE DRAIN LINES
N
CO
SANITARY SEWER CLEAN OUT (CO)
I- \
AND SHALL BE TIGHTLINED TO THE STORM DRAIN SYSTEM WHERE INDICATED
�p
POWER POLE
ON THE PLANS.
ASTM A 36 1/4" - ` � / � 16. ALL REQUIRED STORMWATER FACILITIES MUST BE CONSTRUCTED AND IN �P GUY POLE
PLATE GALVANIZED OPERATION PRIOR TO INSTALLATION OF ANY PAVEMENT UNLESS OTHERWISE
AFTER FABRICATIONS - SSMH APPROVED BY THE ENGINEER. ElWM WATER METER
RIM=233.83
PER ASTM A 123 = _
PPIPSTAKES IE=225.33 (IN NE) W 17. ALL ROOF DRAINS, PERIMETER FOUNDATION DRAINS, CATCH BASINS AND WATER VALVE
IS�i��3T� xB�1/4» IE=225.33 (OUT S) 20 ?,0OTHER EXTERNAL DRAINS SHALL BE CONNECTED TO THE STORM DRAINAGE WV
d o IE=225.33 (OUT N SYSTEM, UNLESS NOTED OTHERWISE. �MB MAILBOX
CHANNELED BUT CAPPED)
d
SMOOTH COUPLNG BAND
FOR SMOOTH PIPE
1-7 8'
1-7
4-1 2"
1 4-1 2"
BAND 12" OR
NOTES:
1-2
24" COUPLING BAND
1.
THE SMOOTH COUPLING BAND SHALL BE USED IN
PLATE DETAIL
COMBINATION WITH CONCRETE PIPE.
2•
CONCRETE PIPE WITHOUT BALL AND SPIGOT SHALL NOT
COUPLING BAND COLAR (2" PIPE)
BE INSTALLED ON GRADES IN EXCESS OF 20%.
1»
1/4"
J.
THE FIRST ANCHOR SHALL BE INSTALLED ON THE FIRST
SECTION OF THE PIPE AND REMAINING ANCHORS
EVENLY SPACED THROUGHOUT THE INSTALLATION.
PLATE (SEE DETAIL)
4.
IF THE PIPE BEING INSTALLED HAS A MANHOLE OR
MATERIAL TO BE
CATCH BASIN ON THE LOWER END OF THE PIPE, THE
ASTM A 36 1/4"
FIRST PIPE ANCHOR MAY BE ELIMINATED.
PLATE GALVANIZED
AFTER FABRICATION
5.
WHEN CMP IS USED, THE ANCHORS MAY BE ATTACHED
1-1/2" x 6' STAKES
PER ASTM A 153
TO THE COUPLING BANDS USED TO JOIN THE PIPE AS
EACH SIDE OF CULVERT
LONG AS THE SPECIFIED SPACING IS NOT EXCEEDED.
FLATTEN TO POINT
ANCHOR ASSEMBLY
6.
ALL PIPE ANCHORS SHALL BE SECURELY INSTALLED
BEFORE BACKFILLING AROUND THE PIPE.
3 PIPE ANCHOR ASSEMBLY
C2 NOT TO SCALE
ENDS MAY BE CAPPED
FULLY OR PARTIALLY (AS SHOWN)
FOR WEIR EFFECT
FUSED OR FLANGED CONNECTION
SPECIFIED IN PROFILE/PLAN
HDPE MOLDED OR FABRICATED
TEE SAME DIAMETER AND
DIMENSION RATIO AS PIPE
NO HOLES
OPPOSITE PIPE-7
TEE OPENING/
SPACING ON CENTERLINE=
1.5 X HOLE DIAMETER +
HOLE DIAMETER
a
30LF 6"
DIFFUSER TEE
p SPACING ON CENTERLINE=
b 1.5 X HOLE DIAMETER +
HOLE DIAMETER
DRILL HOLES IN FRON f HALF OF TEE ONLY.
HOLE DIAMETER (INCHES) =
TEE PIPE DIAMETER DIVIDED BY 6
(EX.: 6 INCH TEE = 1 INCH HOLES
18 INCH TEE _ 3 INCH HOLES)
SNOHOMISH COUNTY PUBLIC WORKS APP D BY-1111,11,
ix* 5-085 DIFFUSER TEE
COUNTY ROAD ENGINEER DATE
4 OVERFLOW STRUCTUREDETAIL
C2 N.T.S.
10. CONTRACTOR SHALL OBTAIN AND PAY FOR ALL PERMITS REQUIRED FOR UTILITY POLE ANCHOR
N INSTALLATION OF ALL SITE IMPROVEMENTS INDICATED ON THESE DRAWINGS. FIRE HYDRANT (2 NOZZLE)
19. AS A MINIMUM REQUIREMENT, ALL DISTURBED AREAS ON AND OFF SITE SHALL ■ TYPE I NGPA SIGN
BE RETURNED TO THE EQUIVALENT OF THEIR RECONSTRUCTION CONDITION IN
ACCORDANCE WITH APPROPRIATE REQUIREMENTS AND STANDARDS PROPOSED WATER
20. ALL DISTURBED SOIL AREAS SHALL BE SEEDED OR STABILIZED BY OTHER PROPOSED SANITARY SEWER
ACCEPTABLE METHODS FOR THE PREVENTION OF ON -SITE EROSION AFTER PROPOSED STORM DRAINAGE
THE COMPLETION OF CONSTRUCTION. SEE EROSION CONTROL PLANS FOR
SPECIFIC GRADING AND EROSION CONTROL REQUIREMENTS. PROPERTY LINE
21. THE CONTRACTOR SHALL KEEP OFF -SITE STREETS CLEAN AT ALL TIMES BY -X-X- EXISTING FENCE LINE
SWEEPING. WASHING OF THESE STREETS WILL NOT BE ALLOWED WITHOUT // //
PRIOR APPROVAL. EDGE OF PAVEMENT
w 22. THIS PROJECT IS NOT A BALANCED EARTHWORK PROJECT. BOTH EXPORT AND - - - - - - EXISTING CONTOURS
XXX
IMPORT OF SOIL AND ROCK MATERIALS ARE REQUIRED. PROPOSED CONTOURS
SCALE: I �� = 2O� 23 SLOPE OF 0FINISHED RELEVAIONS SHOWN. SPOT ETSHALL BE CONSTANT BETWEEN FINISHED PRE-EXISTING DRAINAGE PATTERN
DU DRY UTILITIES (POWER, PHONE, AND CABLE)
24. FINISH GRADE SHALL SLOPE AWAY FROM BUILDING WALLS AT MINIMUM 5%
20 20 0 20 40 SLOPE FOR A MINIMUM DISTANCE OF 10 FEET. CITY OF EDMONDS
25. CONTRACTOR SHALL BE RESPONSIBLE FOR AND SHALL INSTALL AND MAINTAIN APPROVED FOR CONSTRUCTION
SHORING AND BRACING AS NECESSARY TO PROTECT WORKERS, EXISTING
NOTES: BUILDINGS, STREETS, WALKWAYS, UTILITIES AND OTHER EXISTING AND
PROPOSED IMPROVEMENTS AND EXCAVATIONS AGAINST LOSS OF GROUND OR
1. THE EXISTING SIDE SEWER WILL NEED TO BE TV D BY THE CAVING EMBANKMENTS. CONTRACTOR SHALL ALSO BE RESPONSIBLE FOR
CONTRACTOR AND VIDEO MUST BE SUBMITTED TO THE CITY REMOVAL OF SHORING AND BRACING, AS REQUIRED.
FOR REVIEW AND APPROVAL TO RE -USE. FOR: PUBLIC WORKS DIRECTOR DATE
26. CONTRACTOR SHALL OBTAIN APPROVAL FROM THE CITY AND FOLLOW CITY
2. IF THE EXISTING SEWER LATERAL IS PROPOSED TO BE PROCEDURES FOR ALL WATER SERVICE INTERRUPTIONS, HYDRANT SHUTOFFS,
REUSED, THE CITY'S PUBLIC WORKS DEPARTMENT WILL NEED STREET CLOSURES OR OTHER ACCESS RESTRICTIONS. CONTRACTOR SHALL
TO TV THE LATERAL TO DETERMINE IF IT IS ACCEPTABLE TO NOT RELOCATE OR ELIMINATE ANY HYDRANTS WITHOUT FIRST OBTAINING
RE -USE. CONTACT EDMONDS PUBLIC WORKS SEWER WRITTEN APPROVAL FROM THE FIRE MARSHAL.
DIVISION, (425) 771-0235, TO SCHEDULE INSPECTION.
27. COORDINATE AND ARRANGE FOR ALL UTILITY CONNECTIONS, UTILITY
J. A MINIMUM OF 3' SEPARATION IS REQUIRED BETWEEN THE RELOCATIONS AND/OR SERVICE INTERRUPTIONS WITH THE AFFECTED OWNERS
DRY UTILITIES (POWER, GAS, PHONE, CABLE, ETC.) AND AND APPROPRIATE UTILITY COMPANIES. CONNECTIONS TO EXISTING UTILITIES
SEWER, WATER AND STORM AND 5' FROM ANY CITY MAIN SHALL BE MADE ONLY WITH ADVANCE WRITTEN APPROVAL OF THE REV. No. DESCRIPTION INITIALS DATE
LINES. AUTHORITIES GOVERNING SAID UTILITIES.
4. ALL FINAL RESTORATION SHALL BE COMPLETED BY THE 28. EXISTING UTILITY LINES IN SERVICE WHICH ARE DAMAGED TO CONCTRRUCTION
CONTRACTOR NOT THE CITY OF EDMONDS. WORK SHALL BE REPLACED AT CONTRACTOR'S EXPENSE AND INSPECTED AND
ACCEPTED BY CITY OF EDMONDS AND OWNER'S REPRESENTATIVE PRIOR TO
5. ALL UTILITIES TO BE PLACED UNDERGROUND. BACKFILLING.
6. A MINIMUM OF 10' HORIZONTAL AND 1.5' VERTICAL (AT 29. NEW UTILITY LOCATIONS ARE GENERALLY SHOWN BY DIMENSION, WHERE NO
CROSSINGS) IS REQUIRED BETWEEN SEWER AND WATER DIMENSIONS ARE INDICATED, LOCATIONS MAY BE SCALED FROM DRAWINGS.
LINES. FIELD ADJUSTMENTS SHALL BE APPROVED BY OWNER'S REPRESENTATIVE AND
AND CITY.
7. A MINIMUM OF 5' HORIZONTAL AND 1. 0' VERTICAL (AT 1 N S I O HI U E N G I N� O R 1 N O CO.
CROSSINGS) SEPARATION IS REQUIRED BETWEEN WATER AND 30. WHERE NEW PIPE CLEARS AN EXISTING OR NEW UTILITY BY 6" OR LESS,
STORM LINES. PLACE POLYETHYLENE PLASTIC FOAM AS A CUSHION BETWEEN THE UTILITIES. P.O. BOX - 1478
8. A MINIMUM OF 2' OF COVER IS REQUIRED FOR ALL PIPES 31. SEE MECHANICAL DRAWINGS (WHERE APPLICABLE) FOR CONTINUATION OF SITE EVERETT, WA 98206
LOCATED UNDER A DRIVABLE SURFACE AND 1' OF COVER IS UTILITIES WITHIN THE BUILDING. (425) 303-9363 (425) 303-9362 FAX
REQUIRED FOR LANDSCAPE AREAS. INFO@INSIGHTENGINEERING.NET
32. SEE ELECTRICAL DRAWINGS (WHERE APPLICABLE) FOR EXTERIOR ELECTRICAL
9. HOME SHALL BE SPRINKLERED. WORK. SITE ADDRESS. 16630 74TH PL. W.
10. ALL FINAL RESTORATION SHALL BE COMPLETED BY THE 33. SEE LANDSCAPE DRAWINGS (WHERE APPLICABLE) FOR SITE IRRIGATION EDMONDS, WA 98026
CONTRACTOR NOT THE CITY OF EDMONDS. SYSTEM.
TAX ACCOUNT N0.'S: 00513100009500
11. IF A NEW SEWER LATERAL IS DETERMINED TO BE
REQUIRED, AND THE CONNECTION WILL BE CORE DRILLED,
THE CONNECTION AT THE SEWER MAIN WILL NEED
TO BE A ROMAC INSERT A -TEE OR IF THE SEWER
R.
CONNECTION WILL BE CUT IN, A WYE IS TO BE INSTALLED. 1r
THE NEW SIDE SEWER WOULD NEED TO BE LOCATED OF wAs�I�y� NW 114, SEC. 08, T. 27 N., R.04 E., W.M.
OUTSIDE THE BUFFER. � �
WETS SFR
12. EXISTING FAILING, DAMAGED OR NON-ADA COMPLIANT as 7
FRONTAGE IMPROVEMENTS (76ni AVE W) SHALL BE REMOVED DWG FILENAME DESIGNED BY. DATE: SCALE: JOB NO.:
AND REPLACED AS DETERMINED BY THE CITY ENGINEERING
INSPECTOR.
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13. IF RIM TO INVERT OF INLETS EXCEEDS 5-FT THEN A SSIONAL ti�G STORMWA TER AND SHEET
TYPE-2 MANHOLE IS REQUIRED. C2
14. UTILITY PATCH FOR WATER SERVICE SHALL BE COMBINED UTILITYPLAN Of
WITH A FULL WIDTH OVERLAY. 03-10-2020 2