OVWSD-EdXing Submission 08-10-2020U
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THE NW 1/4 OF THE SW 1/4 OF SEC. 31, T 27 N., R4E.
EDMON DS APARTMENTS
WATER &SEWER PLAN
An Engineering Services Campeny
s
AUGUST 7, 2020
1724 VlCest Marine View Drive, Suite 140 ENGINEER
Everett, VIlA 98241
p. 425.486.6533 � f . 425.486.6593
Civil � Structural � Planning � Survey
www. paceengrs.com
PACE ENGINEERS
1724 W. MARINE VIEW DRIVE #140
EVERETT, WA. 9$201
{425) 486-6533 ex. 1 D1
Bil IHeC�Dpaceengrs.com
CONTACT: BILL HELSLEY, PE
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SEWER PROFILE
SURVEYOR APPLICANT
GEODETIC SURVEYING SERVICES HAYNES WILSON LUND ARCHITECTS, LLC
P.O. BOX 133 385 101ST AVENUE SE
MUKILTEO, WA 98275 BELLEVUE, WA 98004
(425} 299-1739 (425) 643-3921
CONTACT: RICHARD VAISVILA, PLS hwlarchC�comcast.net
CONTACT: HAYNES LUND, AIA
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�� DETAILS 2,., CUT-�11~J- E.
2�*� ` TAPPING INTO.�EX. MAIN
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. � • .\ , p� 1-HYDRANT ASSEMBLY STQ.,. D IL W�2
- 1-THRUST BLOCKING , �' �, �,
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- � METER PER OVWSD '� \
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,, � STD ••.DETAIL W-1 �.�
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��8 �� ,,� , � OVWSD .STD DETAIL � � , ��� \� � � � �`��
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NOTES:
1. THE TYPE OF BACKFLOW ASSEMBLY REQUIRED WILL BE DETERMINED BY
THE DISTRICT'S CROSS CONTROL SPECIALIST AFTER A REVIEW OF THE
CONDITIONS AND HAZARDS ASSOCIATED WITH THE NEW
BUILDING/FACILITY.
2. THE EXISTING SIDE SEWER MAY BE RE -USED IF IT IS IN ACCEPTABLE
CONDITION. IF THE EXISTING SERVICES IS TO BE RE -USED, THEN THE
CONDITION OF THE SIDE SEWER SHALL BE ASSESSED, AND A VIDEO
INSPECTION SHALL BE PROVIDED TO THE DISTRICT FOR REVIEW. THE
DISTRICT MAY REQUIRE THE SIDE SEWER BE REPLACED.
3. ANEW 6-INCH SIDE SEWER SHALL BE PROVIDED IF THE EXISTING
SERVICE WILL NOT BE RE -USED OR IS IN POOR CONDITION. IF NOT
ALREADY ACCOMPLISHED, THE EXISTING SIDE SEWER SHALL BE CUT AND
CAPPED AT THE ROW LIN1=.
4. THE NEW 6-INCH SIDE SEWER TEE WILL NEED TO BE A CUT -IN (WITH
PVC SPOOL AND ROMAC COUPLINGS) UNLESS THE EXISTING SEWER MAIN
IS PVC. IT IF IS PVC, THEN A SADDLE AND TAP IS PERMISSIBLE.
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PROPERTY INFORMATION
ADDRESS:
23830 EDMONDS WAY
EDMONDS, WA 98026
TAX PARCEL:
00463301000302
ZONING:
RM-1.5
LEGAL DESC:
ALL THAT PORTION OF TRACTS 3, 4 AND 5, BLOCK 10,
HANBURY'S SOUND VIEW TRACTS, ACCORDING TO THE PLAT
THEREOF RECORDED IN VOLUME 7 OF PLATS, PAGE 20 RECORDS
OF SNOHOMISH COUNTY, WASHINGTON, DESCRIBED AS FOLLOWS;
BEGINNING AT A POINT ON THE SOUTH LINE OF THE ABOVE SAID
TRACT 5, NORTH 89'45' EAST ALONG SAID SOUTH LINE, 80.00
FEET FROM THE SOUTHWEST CORNER OF SAID TRACT 5, THENCE
89'45' EAST ALONG SOUTH LINE OF SAID TRACTS 5, 4 AND 3, A
DISTANCE OF 271.95 FEET TO A POINT ON THE SOUTHWESTERLY
MARGINAL LINE OF SECONDARY STATE HIGHWAY N0. 1--W;
THENCE NORTH 51' 12' WEST ALONG SAID SOUTHWESTERLY
MARGINAL LINE 220.03 FEET;
THENCE SOUTH 36'44'20" WEST 173.08 FEET TO THE POWT OF
BEGINNING OF THE TRACT OF LAND HEREIN DESCRIBED.
EXCEPT THAT PORTION CONDEMNED IN SUPERIOR COURT CAUSE
N0. 116066 FOR SR 104.
SITUATE IN THE COUNTY OF SNOHOMISH, STATE OF WASHINGTON.
SURVEY INFORMATION
VERTICAL DATUM: NAND 88
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BENCHMARK: WSDOT BENCHMARK N0. GP3i099
ELEV. = 431.915
BASIS OF BEARING: THE LINE BETWEEN THE MONUMENTS AT THE
INTERSECTION OF 238TH ST. SW. WITH EDMONDS WAY
AND E. MONUMENT OF 86TH AVE W AS DEPICTED ..
HEREON BEARING N89'44'26"E
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20' 0 20' 40'
1 "= 20'
Scale Feet
APPROVED F'OR CONSTRUCTION
OLYMPIC VIEW WATER &SEWER DISTRICT
DATA: F3�%O��OZO
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R:\Projects\410 (LZG Construction}\002-18 (Edmonds Apt)\Dwg\sheets\Olympic View WBcS\EW-utQl.dwg 34x22
THE NW 114 OF THE SW 1I4 OF SEC. 31, T 27 N,, ROE.
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1"SADDLE &':
CORP.
FiWLSHED GRADE
2" SADDLE AND 2" CORP � _
STOP AT MAIN
METER SETTER �`' :_
:�.�+
HORIZONTAL bR VERTICAL INLET
���� METER TO BE SUPPLIED
AND INSTALLED BY DISTRICT.
METER AND SETTER TO BE CENTERED
VERTICALLY &HORIZONTALLY IN BOX.
VALVE BOX W/SLIDE
EXTENSION. ALIGN
THESDIRECTION THE
FIRE HYDRANT W// MAIN IS INSTALLED. BLUE,DOUBLE-SIDED MARKER
4" STORZ ADAPTER PLACE OFF CENTER OF ROAD
CONNECT TO PRIVATE SERVICE. TOWARDS H1fD,
I I /I\
II�
�.: E I 0.. PER MANUFACTilRER5
A. SERVICE SADDLE RECOMMENDATIONS
6. CORPORATION STOP, 1 " OR 2"
C. COPPER TUBING, 1" OR 2" 10 MIL, PLASTIC BETWEEN
p, COPPER METER SETTER HYDRANT, BLOCKING AND • � ,x,•S? �•' `i' '
SETTER E. METER BOX OVER WASHED ROCK 3"x3'x4"
F. COMP. x COUPLING {HORIZONTAL 1/4 C.Y. 1-1/2" CONCRETE PAG ES
OR VERTICAL INLET} WAS}IED ROCK CON
NOTE: REFER TO OVWSD APPROVED MATERIALS � � �
LIST FOR MATERIALS TO BE USED. � ,
4.
METER TO Bf SUPPLIED
AND INSTALLED BY DISTRICT
.. ;;
l CENTER METER IN BOX,
VERTICALLY AND
HORIZONTALLY.
IN SAN[
OLYMPIC VIEW WATER &SEWER DISTRICT
_REVISIONS STANDARD DETAIL
WATER METER AND SERVICE I'' & 2'
�� C❑NNECTI❑N DETAIL
... ...
pATE ..: :SCALE ;� RWG NR. ......,
._ w. 10/16/18 ......NTS !. ` W--1
MIN 12" CLEARANCES AROUND ADEQUATE GRAVITY
BAGKFLOW PREVENTER -ALL 12" MIN DRAINAGE SYSTEM REQUIRIID is
'' SIDES, TOP AND BOTTOM ' S' MAX W/ APPROVED AIR GAP
!
� .�� GROUND°� LOOR �� `
;.
NOTES: SIDE VIEW;
1. APPROVED REDUCED PRESSURE BACKFLOW ASSEMBLY TO LAY HORIZONTAL ONLY.
'�,
2. DESIGNED FOR BACK SIPHONAGE AND BACK PRESSURE.
��
3. THOROUGHLY FLUSH LINES PRIOR TO INSTALLATION 4F BACKFLOW PREVENTER.
4, DO NOT INSTALL IN AN AREA SUBJECT TO FLOODING.
�, 5. MusT BE AccEssiBLE.
is
6. MUST BE PROTECTED FROM FREEZING CONDITIONS.
�:
E 7. THE BACKFLOW ASSEMBLY SHALL BE A STATE APPROVED MODEL.
�'! 8. MUST BE TESTED AFTER INSTALLATION ANp YEARLY THEREAFTER BY WASHINGTON
f' STATE CERTIFIED BACKFLOW ASSEMBLY TESTER. TEST RESULTS MUST BE SENT TO
THE DISTRICT.
(ABOVE GROUND INSTALLATION ONLY)
OLYMPIC VIEW WATER &SEWER DISTRICT I!
REVISIONS STANDARD DETAIL
OLYMPiC_V>I�W ' '�
. _ ASSEMBLYP2� AND SMALLER ❑CRPBA)
- -- --
---- - �
_-
':.�_ .�.R . .,�._�s......:..: RATE SCALE - - RWG M0. ��i
10/16/18 NTS W-12 li
3 FITTINGS OR
THRUST BLOC
4" x 4" x $' BRICKS
UNDISTURBED EARTy, 1'YPECAL 6" FE.;4iVGED TEE
RESTRAINEQ F1TifNGS ,,. A." x 4" x 8" BRICK
D.I. PIPE, SIZED PER
RUN FROM MAIN SEE
DESIGN GUIDELINES .
6" RESILIENT WEDGE
GATE VALVE
NOTE: REFER TO OVWSD APPROVED MATERIALS
LIST FOR MATERIALS TO BE USED.
�..
OLYMPIC VIEW WATER &SEWER DISTRICT
�,
REVISIONS STANDARD DETAIL
D�.YMP>CC VIBti�l 1-IRE HYDRANT ASSEMBLY DETAIL
RATE ... ;SCALE .... .. RWG N0.
10/16/18 ! NTS W-2
SIDE SEWER SPECIFICATIONS
1. ALL PRIVATE SIDE SEWER CONSTRUCTION REQUIRES A PERMIT AND THE PAYMENT OF A FEE. THE PERMIT
APPLICATION WILL REQUIRE THE CQMPLETE LEGAL DESCRIPTION, ADDRESS, AND THE DIMENSIONS OF THE
PROPERTY TO BE SERVED.
2. ALL CONSTRUCTION IN THE PUBLIC RIGHT-OF-WAY MUST BE DONE BY A LICENSED SEWER CONTRACTOR, AFTER
PAYMENT QF ALL APPLICABLE FEES AND PERMITS ISSUED BY AGENCY OF JURISDICTION.
3. ALL WDUSE PLUMBING OUTLETS MUST BE CONNECTED TO THE SANITARY SEWER.
4. NO DOWNSPOUT, FLOOR DRAINS, OR STORM DRAINAGE MAY BE CONNECTED TO THE SANITARY SEWER.
5. MATERIAL PIPE -GASKET JOINTED PVC-5DR 35 OR ASTM D-3034
-GASKET JOINTED DUCTILE IRON CLASS 50
FITTINGS-GASKETED PVC ASTM D-3034
--DUCTILE IRON MJ AWWA C153
CALL FITTINGS �T BE GASKETED
6. MINIMUM SLOPE: 4-INCH DIAMETER PIPE - 2$ (1/4 INCH FALL PER FOOT)
6-INCH DIAMETER PIPE - 1% MINIMUM GRADE
MAXIMUM SLOPE: ALL PIPE 50�
7. PIPES SHALL BE LAIp TN STRAIGHT LINE BETWEEN BENp5. MAKE ALL CHANGE IN LINE OR GRADE WITH LESS
THAN OR EQUAL TO 45 DEGREES.
8. INCRI=ASES IN PIPE SIZE SHALL BE MADE BY MANUFACTURED FITTINGS.
9. PIPE SHALL BE BEppEp FROM UNDISTURBEp TRENCH WALL TO UNDISTURBED FRENCH WALL ON EACH SIDE OF THE
PIPE AND FROM 2 INCHES BELOW TO 2 INCHES A{iOVE THE -PIPE WITH PEA GRAVEL.
10. TWE SIDE SEWER SHALL BE INSPECTED BY DISTRICT STAFF PRIOR TO BACKFTLLING. THE SIDE SEWER SHALL 6E
PLUGGED AND TESTED BY FILLING WITH WATER OR AIR. LEAKAGE RATE SHALL NOT EXCEED 0.31 GAL/HOUR FDR
4-INCH PIPE AND 0.47 GAL/HOUR FDR S-INCH PIPE, PER 100 FEET OF PIPE FOR WATER OR MU57 MAINTAIN 4
POUNDS OF PRESSURE FOR A MINIMUM OF FIFTEEN (15) MINUTES. A DISTRICT INSPECTOR SHALL OBSERVE
REMOVAL OF THE PLUG.
11. SEWER LINES SHALL NAVE A DISTRICT APPROVED GLEANOUT INSTALLED AT EVERY COMBINATION OF FITTINGS
TOTALING 90 6EGREES, AT LEAST EVERY 10O FEET, AT EVERY INCREASE/DECREASE IN PIPE SIZE, AND NO MORE
'THAN 3 FEET FROM THE FOUNDATION OF THE BUILDING.
12. A 6-INCH SIDE SEWER WILL BE ALLOWED TO SERVE A MAXIMUM OF SIX {6} SINGLE-FAMILY RESIDENCES,
13. A 4--INCH SIDE SEWER WILL BE ALLOWED TD SERVE ONLY ONE (1) SINGLE-FAMILY RESIDENCE.
14. PARALLEL WATER AND SEWER TINES SHALL BE SEPARATED BY 10 FEET HORIZONTALLY WHENEVER POSSIBLE.
WATER AND SEWER LINES SHALL HAVE A VERTICAL SEPARATION OF 18 INCHES IF A CROSSING IS NECESSARY.
THE SEWER LINE SHALL NOT CROSS OVER THE TOP OF A WATER LINE.
15. RIGHT-OF-WAY RESTORATION SHALL EQUAL OR EXCEED THE ORIGINAL CONDITION, AS APPROVED BY AGENCY OF
JURISDIcnDN.
16. TRENCH BACKFILL UNDER PAVED AREA SHALL BE 5/8-INCH MINUS CRUSHED SURFACING TOP COURSE; FULL
TRENCH DEPTHS COMPACTED IN 12-INCH LIFTS.
17. TEMPORARY REPAIRS OR ABANDONMENT OF A SIDE SEWER REQUIRE THE SIDE SEWER TO BE CUT AND CAPPED AT
THE EASEMENT/PROPERTY LINE. CAP TO BE PVC PLAIN END PLUG OR OTHER APPROVED WATERTIGHT PLUG.
18. CONNECTION OF A SIDE SEWER TO AN EXISTING OR NEW STUB REQUIRES A CLEANOUT INSTALLED AT THE
EASEMENT/PROPERTY LINE.
OLYMPIC VIEW WATER &SEWER DISTRICT
REVISIONS STANDARD DETAIL
0>�YNC1'tC`V��W
SIDE SEWER SPECIFICATIONS
DATE SCALE RWG N0.
10/25/18 NTS S-1
SUBSEQUENT
BAGKFILL'
INITIAL
BACKFILL
;SEE TRENCH SURFACE
RESTORATION DETAIL
WIDTH EQUALS
PIPE O.D. +16"
FOR MAIN LINE
CONSTRUCTION
OR
'24" OR LESS FOR
SERVICE LINE
1. iNSTALLATIOIV_ -
NOTE: ASPHALT RESTORATION SHALL BE
IN ACCORDANCE W/ AGENCY OF
JURISDICTION
for:
SNOHOMISH COUNTY
CITY OF EDMONDS
TOWN OF wooDWAY
BACK FILL MATERIAL SHALL CONSIST OF:
1. 5/8" MINUS CRUSHED GRAVEL COMPACTED TO
95% MAXIMUM DRY DENSITY ASTM D638 METHOD "D"
UNDER ASPHALT FOR STREET CROSSING.
2. TYPE "C" MATERIAL WITH CLASS II PLACEMENT AND
COMPACTION FOR UNDER ASPHALT RUNNING PARALLEL
WITH STREET.
3. TYPE "C" MATERIAL WITH CLASS I PLACEMENT AND
COMPACTION FOR STREET SHOULDERS.
4. TYPE "D" MATERIAL WITH CLASS III PLACEMENT AND
COMPACTION FOR ALL OTHER AREAS.
OLYMPIC VIEW WATER &SEWER DISTRICT
REVLSIONS STANDARD DETAIL ,w,
TRENCH DETAIL
. - �,-,..:. DATE SCALE - i RWG N0.
10/16/18 NTS W-6
(FOR FUTURE DEVELOPEMENT}
PLACE 2X4 AT END OF SIDE SEWER STUB AND CUT TO LENGTH TO
INSURE 3 FEETI�KTENDS ABOVE GRADE. PAINT TOP 1$ INCHES WHITE.
IN 3 INCH hIIGH 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 2X4 STAKE AT OR ABOVE FINISHED
GRADE.
w
z LOCKING LAMPHOLE COVER
� TO BE PLACED AT FINISHED
� GRADE (SEE STD SEWER
w CLEANOUT DETAIL)
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I 6" WYE AND 45' BEND
0
;�, 6" LATERAL SEWER LINE
/ SLOPE- 50%MMAX TO
PVC PLAIN END OR
OTHER APPROVED
WATERTIGHT PLUG
22.5' OR ��
45' BEND
N 0 T E:
WHEN TAPPING INTO EXISTING
MAIN, CUT IN A NEW TEE W/
MECHANICAL COUPLINGS. USE OF A
SADDLE AND TAP IS ALLOWED ONLY
ON PVC MAINS. PLACEMENT OF TEE
SHALL DEPEND CN DEPTH OF SEWER
MAIN. AS A MINIMUM, THE TEE
SHALL BE PLACED AT A 45 DEGREE
ANGLE.
6" TEE
POSSIBLE
SEWER MAIN
LocATION
6" TEE
/POSSIBLE
SEWER MAIN
LOCATION
OLYMPIC VIEW WATER &SEWER D1STRfCT
REVISIONS STANDARD DETAIL
TYPICAL SIDE SEWER
DATE SCALE RWO N0.
1O/25/18 NTS 5-2
.. .. Ma
� j
TEST COCKS
�i (4 REOUIR )
:� 'I�
'� _
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TOP VIEW
METER BOX
EXIST GROJUND
„jI RESIDENT SEATED SHUTOFF ' '
-:,I.
it _
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[- I
SIDE VIEW GRAVEL (12" MIN
1. APPROVED DOUBLE CHECK VALVE ASSEMBLY TO LAY HORIZONTAL WITW GROUND.
2. pESIGNED FOR BACK 5EPHONAGE ANp BACK PRESSURE.
3. TEST COCKS TO EITHER FACE OUTWARDS OR UPWARDS FROM ASSEMBLY.
4. ALL TEST COCKS MUST BE PROVIDED WITH PVC PLUGS OR EQUAL.
5. THOROUGHLY FLUSH LINES PRIOR 70 INSTALLATION OF BACKFLOW PREVENTER.
fi. THE OCVA CAN BE INSTALLED A60VE OR BELOW FIiE GROUNp PROVIDED ALL CLEARANCES
ARE MET.
7. lm NOT INSTALL IN AN AREA SUBJECT TO FLOODING.
8. MUST BE PROTECTED FROM FREEZING CONDITIONS.
8. BRAND, MODEL AND SERIAL NUMBER OF ASSEMBLY MUST BE CLEARLY VISIBLE.
10. THE BACKFLOW PREVENTION ASSEMBLY MUST 6E Ai'pROVED BY WSDOH/USC.
-MUST SE TESTED AFTER IIVSTALLA710N AN17 Y�4Ri1' THEREAFTER BY A WA5NlNGTON STATE CERTIFIED
BACKF'LOW ASSEMBLY TESTER. TFfE TEST REPORT MUST 8E SENT TO THE QISTRICT.
<. OLYMPIC VIEW WATER &SEWER DISTRICT
,REVISIONS. STANDARD DETAIL
OLYMPIC'V[£W
D❑UBLE CHECK VALVE ASSEMBLY UP TO 2'
_ _. _, ..._.T_.a._ - _
RATE SCALE 61Wi NO..
10/16/18 NTS W-11
NOTES:
1. MANHOLES SHALL BE CONSTRUCTED IN ACCORDANCE WITH
AASHTO M199 UNLESS OTHERWISE SHOWN ON PLANS OR NOTED
IN THE WSDOT/APWA STANDARD SPECIFICATIONS.
2. HANDHOLDS IN ADJUSTMENT SECTION SHALL HAVE 3" MIN.
CLEARANCE. STEPS IN MANHOLE SHALL HAVE 6" MIN.
CLEARANCE. SEE DWG. N0. 2-01 1, "MANHOLE DETAILS."
HANDHOLDS SHALL BE PLACED IN ALTERNATING GRADE
RINGS OR LEVELING BRICK COURSE WITH A MIN. OF ONE HAND
HOLD BETWEEN THE LAST STEP AND THE TOP OF THE MANHOLE.
3. ALL REINFORCED CAST -IN -PLACE CONCRETE SHALL BE GLASS 4000.
ALL PRECAST CONCRETE SHALL BE GLASS 4000. NON -REINFORCED
CONCRETE IN CHANNEL AND SHELF SHALL BE CLASS 3000.
4. PRECAST BASES SHALL BE FURNISHED WITH CUTOUTS OR
KNOCKOUTS. KNOCKOUTS SHALL HAVE WALL THICKNESS OF 2"
MIN. UNUSED KNOCKOUTS NEEf) NOT BE GROUTED IF
WALL IS LEFT INTACT. PIPES SHALL BE WSTALLED ONLY IN
FACTORY KNOCKOUTS UNLESS OTHERWISE APPROVED BY THE
ENGINEER.
5. KNOCKOUT OR CUTOUT HOLE SIZE SHALL EQUAL PIPE OUTER
DIAM. PLUS MANHOLE WALL THICKNESS. MAX. HOLE
SIZE SHALL BE 36" FOR 48" MANHOLE, 42" FOR 54" MANHOLE,
48" FOR 60'' M.H. MIN. DISTANCE BETWEEN HOLES SHALL BE 8".
6. MANHOLE RINGS AND COVERS SHALL MEET THE STRENGTH
REQUIREMENTS OF CURRENT FEDERAL AND STATE
SPECIFICATIONS. MATING SURFRCES SHALL BE FINISHED TO
ASSURE NON -ROCKING FIT WITH ANY COVER POSITION.
7. ALL BASE REINFORCING STEEL SHALL HAVE A MIN. YIELD
STRENGTH OF 60,000 PSI ANT] BE PLACED IN THE UPPER HALF
OF THE BASE WITH 1" MIN. CLEARANCE.
8. FOR HEIGHTS OF 12' OR LESS, MIN. SOIL BEARING VALUE
SHALL EQUAL 3,300 POUNDS PER SQUARE FOOT. FOR HEIGHTS
OVER 12', MIN. SOIL BEARING VALUE SHALL EQUAL 3,800
POUNDS PER SQUARE FOOT.
9, NEW MANHOLES SHALL NOT HAVE METAL RISERS INSTALLED TO
MEET FINAL GRADE.
OLYMPIC VIEW WATER &SEWER DISTRICT
REVISIONS STANDARD DETAIL
OLY�P><C�'i�t�i MANHOLE SPECIEICATIC]NS
GATE SCALE OWG N0.
10/25/18 NTS 5-46
Know whaf's below.
Cali before you dig.
APPROVED FOR CONSTRUCTION
OLYMPIC VIEW WATER &SEWER DISTRICT
DATE: �.3 /O 2vZb
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R:\Projects\410 (LZG Construction)\002-18 (Edmonds Apt)\Dwg\sheets\Olympic View WBcS\EW--utdt01.dwg 34x22