US N. 143RD STREET
Transcript of US N. 143RD STREET
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2' UTILITY EASEMENTREC. NO. 7107190140, ROS
UNDER REC. NO. 20041203900004AND BLA REC. NO. 20190321900007.
23.8758
18.9407
35.9298
23.8965
10.8563
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N. 143RD STREET(PUBLIC RIGHT OF WAY)
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48"
54"
48"
CURB LINE
BUILDING OUTLINESEE ARCH'L PLANS
DRAINAGESWALE PER BMPE2.80 (TYP)
SEDIMENT TRAPW/ SUMP PUMPPER BMP E3.40
PUMP SILT LADENRUNOFF FROM SEDIMENTTRAP TO SEDIMENT TANK
BUILDING OUTLINESEE ARCH'L PLANS
BUILDING FOOTINGS SHOWN FORREFERENCE. INDIVIDUAL FOOTINGEXCAVATION NOT SHOWN ON PLAN
(SEE STRUCTURAL PLANS)
FFE = 476.80BOE = 476.13
EXISTING BUILDING TO REMAIN
TREE PROTECTION PER CITYOF SEATTLE STD PLAN 132
AND BMP C101 (TYP)
DISCHARGE"CLEAN" RUNOFF
TO PUBLIC SYSTEM
COORDINATE TEMPORARYAND PERMANENT GRADING
ALONG PROPERTY LINE WITHADJACENT PROPERTY OWNER
COORDINATE TEMPORARYAND PERMANENT GRADINGALONG PROPERTY LINE WITHADJACENT PROPERTY OWNER
COORDINATE TEMPORARYAND PERMANENT GRADINGALONG PROPERTY LINE WITHADJACENT PROPERTY OWNER
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DRAINAGESWALE PER
BMP E2.80 (TYP)
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SILT FENCE PERBMP E3.10 (TYP)
SILT FENCE PERBMP E3.10 (TYP)
SILT FENCE PERBMP E3.10 (TYP)
SILT FENCE PERBMP E3.10 (TYP)
MAINTAIN SAFE PEDESTRIANACCESS ALONG LINDEN
AVENUE N THROUGHDURATION OF CONSTRUCTION.WHEN WORK SHALL OCCUR IN
RIGHT-OF-WAY, PROVIDEDETOUR FOR PEDESTRIAN
TRAFFIC. COORDINATETRAFFIC CONTROL WITH THE
CITY OF SEATTLE.
REPAIR (AS REQUIRED) AND USEEXISTING FENCE TO SECURE PROJECTSITE DURING CONSTRUCTION.REMOVE EXISTING FENCE WHENCONSTRUCTION ACTIVITY ISCOMPLETE AND SITE IS SECURED.
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TEMPORARY CONSTRUCTION FENCEWHERE HEIGHT OF EXISTING FENCEIS LESS THAN 6-FEET OR WHEREDEMOLISHED BUILDING EXISTED
TEMPORARYCONSTRUCTION FENCEWHERE HEIGHT OFEXISTING FENCE IS LESSTHAN 6-FEET OR WHEREDEMOLISHED BUILDINGEXISTED
TEMPORARY CONSTRUCTION FENCEWHERE HEIGHT OF EXISTING FENCEIS LESS THAN 6-FEET OR WHEREDEMOLISHED BUILDING EXISTED
PROPERTY LINE (TYP)
PROPERTY LINE (TYP)
PROPERTY LINE (TYP)
PROPERTYLINE (TYP)
INLET PROTECTIONPER BMP E3.25
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DRAINAGESWALE PER BMPE2.80 (TYP)
INSTALL PORTION OF STORMSYSTEM TO ESTABLISH EROSION
CONTROL DRAINAGE COLLECTION.SEE SHEET C300 FOR DESIGN.
SEDIMENT TRAPW/ SUMP PUMPPER BMP E3.40
PROTECT EXTREE
STORMTANK DETENTIONSYSTEM OUTLINE
SEE SHEET C311 FORDETAILS
BOTTOM OFSTORMTRAP MODULE
BOTTOM OFAGGREGATE PERIMETER
FFE = 476.80BOE = 476.13
FFE = 476.80BOE = 476.13
FFE = 476.80BOE = 476.13
(3) MOVEABLE SEDIMENT TANKS PER BMP E3.50.ROUTE CONSTRUCTION STORMWATER TO SEDIMENTTRAP. PUMP TO TANK PRIOR TO DISCHARGE TOPUBLIC SYSTEM.
PROVIDE MINIMUM OF 25,139 GALLONS
MOVE SEDIMENT TANKS ON SITE AS NECESSARY TOSUPPORT ACCESSIBILITY AND CONSTRUCTION NEEDSSO LONG AS MINIMUM VOLUME IS MAINTAINED.
PUBLIC STORM MAIN EXTENSION ANDCONCRETE PANEL RESTORATION
(INSTALLED BY ADJACENT PROJECT -SDOT# 419045)
DETENTIONFACILITY
BOE = 470.00
MAINTAIN SAFE PEDESTRIAN ACCESSALONG N 143RD STREET THROUGH
DURATION OF CONSTRUCTION. WHENWORK SHALL OCCUR IN RIGHT-OF-WAY,
PROVIDE DETOUR FOR PEDESTRIANTRAFFIC. COORDINATE TRAFFIC
CONTROL WITH THE CITY OF SEATTLE.
FFE = 476.80BOE = 476.13
BUILDING FOOTINGS WILL BE INSTALLED WITHSHORT AGGREGATE PIERS (SAP'S) WHERE DENSE
NATIVE SOILS, OR STRUCTURAL FILL, DO NOTMEET REQUIREMENTS AND RECOMMENDATIONS
FROM THE PROJECT GEOTECHNICAL ENGINEERINGREPORT. REFER TO THE STRUCTURAL PLANS FOR
ADDITIONAL INFORMATION.
UNDERGROUND UTILITY NOTE:UNDERGROUND UTILITIES ARE SHOWN IN THE APPROXIMATE LOCATION.THERE IS NO GUARANTEE THAT ALL UTILITY SERVICES ARE SHOWN, ORTHAT THE LOCATION, SIZE AND MATERIAL IS ACCURATE. THECONTRACTOR SHALL UNCOVER ALL INDICATED PIPES WHERE CROSSINGINTERFERENCES, OR CONNECTIONS OCCUR PRIOR TO TRENCHING OREXCAVATION FOR ANY PIPE OR STRUCTURES, TO DETERMINE ACTUALLOCATIONS, SIZE AND MATERIAL. THE CONTRACTOR SHALL MAKE THEAPPROPRIATE PROVISION FOR PROTECTION OF SAID FACILITIES. THECONTRACTOR SHALL NOTIFY ONE-CALL AT 8-1-1 (WASHINGTON811.COM)AND ARRANGE FOR FIELD LOCATION OF EXISTING FACILITIES PRIOR TOCONSTRUCTION.
LEGENDPROPERTY LINE
EXISTING CONTOUR
CONSTRUCTION FENCE X X
SILT FENCE ● ● ● ● ●
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GENERAL TESC NOTES:
1. THE EROSION & SEDIMENT CONTROL (ESC) MEASURES SHOWN ON THISPLANS ARE THE MINIMUM REQUIREMENTS FOR ANTICIPATED SITECONDITIONS. DURING THE CONSTRUCTION PERIOD, THESE ESCMEASURES MUST BE UPGRADED AS NEEDED FOR UNEXPECTED STORMEVENTS AND MODIFIED TO ACCOUNT FOR CHANGING SITE CONDITIONS(E.G. ADDITIONAL COVER MEASURES, PUMPING AND CONTAINMENT,RELOCATION OF DITCHES AND SILT FENCES, PERIMETER PROTECTION ETC.)
2. THESE FACILITIES MUST BE SATISFACTORILY MAINTAINED UNTIL THECONSTRUCTION AND LANDSCAPING IS COMPLETED AND THE POTENTIALFOR ONSITE EROSION HAS PASSED. THE ESC PLANS ARE TO BECONSIDERED A DYNAMIC MINIMUM GUIDELINE AND AS SUCH WILL MOSTLIKELY HAVE TO BE CONTINUALLY EVALUATED AND/OR MODIFIEDDEPENDING ON SITE CONDITIONS.
3. THE IMPLEMENTATION OF THESE ESC PLANS AND THE CONSTRUCTION,MAINTENANCE, REPLACEMENT, AND UPGRADING OF THESE ESCFACILITIES IS THE RESPONSIBILITY OF THE DEVELOPER AND ESCSUPERVISOR UNTIL ALL CONSTRUCTION IS APPROVED.
4. STABILIZED CONSTRUCTION ENTRANCES MUST BE INSTALLED AT THEBEGINNING OF CONSTRUCTION AND MAINTAINED FOR THE DURATION OFTHE PROJECT. ADDITIONAL MEASURES, SUCH AS CONSTRUCTED WHEELWASH SYSTEMS OR WASH PADS, MAY BE REQUIRED TO ENSURE THAT ALLPAVED AREAS ARE KEPT CLEAN AND TRACK OUT TO ROAD RIGHT OF WAYDOES NOT OCCUR FOR THE DURATION OF THE PROJECT.
5. THE ESC FACILITIES SHOWN ON THIS PLAN MUST BE CONSTRUCTED PRIORTO OR IN CONJUNCTION WITH ALL CLEARING AND GRADING SO AS TOENSURE THAT THE TRANSPORT OF SEDIMENT TO SURFACE WATERS,DRAINAGE SYSTEMS, AND ADJACENT PROPERTIES IS MINIMIZED.
6. THE ESC FACILITIES MUST BE INSPECTED DAILY BY THE DEVELOPER/ESCSUPERVISOR AND MAINTAINED TO ENSURE CONTINUED PROPERFUNCTIONING. WRITTEN RECORDS MUST BE KEPT OF WEEKLY REVIEWSOF THE ESC FACILITIES.
7. SOILS MUST NOT REMAIN EXPOSED AND UNWORKED FOR MORE THAN 7DAYS FROM MAY 1 THROUGH SEPTEMBER 30 AND NOT MORE THAN 48HOURS FROM OCTOBER 1 AND APRIL 30. EXPOSED AND UNWORKEDSOILS MUST BE COVERED BY MULCH, SODDING, PLASTIC COVERING,JUTE-MATTING, OR AS OTHERWISE APPROVED OR REQUIRED BY THEPUBLIC WORKS CONSTRUCTION INSPECTOR.
8. THE ESC FACILITIES ON INACTIVE SITES MUST BE INSPECTED ANDMAINTAINED A MINIMUM OF ONCE A MONTH DURING THE DRY SEASON,BI-MONTHLY DURING THE WET SEASON, OR WITHIN 24 HOURSFOLLOWING A STORM EVENT.
9. AT NO TIME MAY MORE THAN 6-INCHES OF SEDIMENT BE ALLOWED TOACCUMULATE WITHIN A CATCH BASIN. ALL CATCH BASINS ANDCONVEYANCE LINES MUST BE CLEANED PRIOR TO PAVING AND FINALAPPROVAL. THE CLEANING OPERATION MAY NOT FLUSHSEDIMENT-LADEN WATER INTO THE DOWNSTREAM SYSTEM.
10.DUST GENERATED DURING CONSTRUCTION ACTIVITIES MUST BECONTROLLED BY WETTING DUST SOURCES SUCH AS AREAS OF EXPOSEDSOILS, WASHING TRUCK WHEELS BEFORE THEY LEAVE THE SITE, ANDINSTALLING AND MAINTAINING ROCK CONSTRUCTION ENTRANCES.CONTRACTOR MUST MECHANICALLY SWEEP STREETS DAILY WITHVACUUM SWEEPER UNLESS OTHERWISE APPROVED.
11.ANY EXCAVATED MATERIAL REMOVED FROM THE CONSTRUCTION SITEAND DEPOSITED ON PROPERTY WITHIN THE CITY LIMITS MUST BE DONE INCOMPLIANCE WITH A VALID CLEARING & GRADING PERMIT. LOCATIONSFOR THE MOBILIZATION AREA AND STOCKPILED MATERIAL MUST BEAPPROVED BY THE CLEARING AND GRADING INSPECTOR AT LEAST 24HOURS IN ADVANCE OF ANY STOCKPILING.
12.WHERE STRAW MULCH FOR TEMPORARY EROSION CONTROL ISREQUIRED, IT SHALL BE APPLIED AT A MINIMUM THICKNESS OF 2-INCHES.
13.PRIOR TO SEPTEMBER 15, ALL DISTURBED AREAS SHALL BE REVIEWED TOIDENTIFY WHICH ONES CAN BE SEEDED IN PREPARATION FOR THE WINTERRAINS. DISTURBED AREAS SHALL BE SEEDED PRIOR TO OCTOBER 1.
14.REMOVE ALL ESC MEASURES ONCE ALL WORK IS COMPLETED AND SITE ISPERMANENTLY STABILIZED.
THE ESC FACILITIES SHOWN ON THIS PLAN ARE THE MINIMUMREQUIREMENTS FOR ANTICIPATED SITE CONDITIONS. DURING THECONSTRUCTION PERIOD, THESE ESC FACILITIES SHALL BE UPGRADED ASNEEDED FOR UNEXPECTED STORM EVENTS AND TO ENSURE THATSEDIMENT AND SEDIMENT-LADEN WATER DO NOT LEAVE THE SITE. ANYSUCH FACILITIES INSTALLED MUST BE MAINTAINED IN PROPER OPERATINGCONDITION UNTIL ALL DISTURBED AREAS HAVE BEEN REVEGETATED OROTHERWISE DEVELOPED AND THE POTENTIAL FOR EROSION ELIMINATED.
LIMITS OF CONSTRUCTION
BOTTOM OF EXCAVATION
TREE PROTECTION
FINISH FLOOR
4" SLAB ONGRADE4" CAPILLARY BREAKPER GEOTECHNICALREPORT
NATIVE SUBGRADE OR STRUCTURALFILL PER PROJECT SPECIFICATIONS
BOTTOM OFEXCAVATION (BOE)
ELEVATIONS AT FOOTING VARY. SEE STRUCTURALPLANS FOR BOTTOM OF FOOTING ELEVATIONS
EARTHWORK QUANTITIESEXCAVATION 720 CYFILL 1,950 CY
NOTE:EARTHWORK QUANTITIES WERE CALCULATED FROM EXISTING GRADE ASIDENTIFIED ON THE TOPOGRAPHIC SURVEY PREPARED BY CORE DESIGN,DATED 5/1/2018 AND REVISED ON 6/17/19.
THE QUANTITIES SHOWN ARE PRELIMINARY ESTIMATES ONLY ANDINTENDED FOR MUNICIPAL PERMITTING AND REVIEW FEES. THECONTRACTOR SHALL IGNORE THESE QUANTITIES, THEY ARE EXCLUDEDFROM THE BID DOCUMENT INFORMATION. THESE VOLUMES SHALL NOT BEUSED BY THE CONTRACTOR AS A BASIS FOR ANY CONTRACTUALINFORMATION. THE CONTRACTOR SHALL PREPARE THEIR OWN EARTHWORKQUANTITIES BASED ON THE INFORMATION PROVIDED IN THE CONTRACTDOCUMENTS, INCLUDING BUT NOT LIMITED TO DRAWINGS,SPECIFICATIONS, AND THE GEOTECHNICAL REPORT.
SLAB ON GRADE DETAIL (NTS)
NW 1/4, SECTION 19, TOWNSHIP 26N, RANGE 4E, W.M.
117 S. Main St., Suite 400SMR Architects
Seattle, WA 98104
PH: 206.623.1104FX: 206.623.5285
ISSUE SETSDATE DESCRIPTION
REVISIONS / NOTES
TITLE
AHJ STAMP
DRAWN
CHECKED
ISSUE DATE
JOB NO.
SHEET NO.:
BP #
DEMO #
SIP #
MUP #
20002
CJS
BJB
6775971-CN
6775972-DM
-
-
916 N 143RD STSEATTLE, WA 98133
LINDENAVENUE
APARTMENTS
NO DATE DESCRIPTION
BUILDING PERMIT
10/12/20 BP SUBMIT12/14/20 25% CD SET
5/6/21
1 1/5/21 BP CORR #12 5/6/21 BP CORR #2
C200
EROSION ANDSEDIMENTCONTROL PLAN
g.
Callbefore you
D1-800-424-5555
8-1-1 or
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0.5478
2' UTILITY EASEMENTREC. NO. 7107190140, ROS
UNDER REC. NO. 20041203900004AND BLA REC. NO. 20190321900007.
23.8758
18.9407
35.9298
23.8965
10.8563
OH
PO
HP
OH
PO
HP
OH
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HP
OH
PO
HP
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(PU
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OF
WAY
)
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48"
54"
48"
CURB LINE
1 3.1 410.1 13.1 15.1
M.1
F.1
E.1
A.1
2 5 7.1 8.1 12.16.1 6.2
11.19.1
N.1
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H.1
G.1
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16.1 17
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5.112 16.2
COM
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~~
~ ~~
SCL SCL SCL
~
SCL
SCL
SCLSCL SCL
~
COM
POINT OF CONNECTION ATELECTRICAL ROOM - SEE ELECTRICALPLANS FOR CONTINUATION
(7) 5" & (5) 4"SECONDARY POWER CONDUIT
(4) 4" POWER CONDUIT(UNDER SEPARATE
UTILITY PERMIT)
CONNECT TO EXISTING SCLPOLE. CONDUIT ROUTED DOWNNORTH FACE OF POLE WITH 30
DEGREE OFFSET BELOW GRADE.
PROPOSED BUILDINGLINDEN AVENUE APARTMENTS
916 N 143RD STREETSEATTLE, WA 98133
PROPOSED 687-LATERMINAL VAULT
6" COMBINATION DOMESTIC/FIRE WATER SERVICE(UNDER SEPARATE PERMIT)SEE SHEET C311 FOR PROFILE
6" SANITARY SIDE SEWERIE=469.50SEE PLUMBING PLANS
NEW 20' CONCRETEDRIVEWAY PER COS
STD PLAN 430A
PUBLIC STORM MAIN EXTENSION AND CONCRETEPANEL RESTORATION (INSTALLED BY ADJACENTPROJECT - SDOT# 419045)
IF THE STORM MAIN EXTENSION IS ULTIMATELYNOT INSTALLED, THIS PROJECT WILL BERESPONSIBLE FOR INSTALLING A STORM MAINLINEEXTENSION ACROSS THE PROJECT FRONTAGE
6" SANITARY SIDE SEWERIE=469.50SEE PLUMBING PLANS
EXISTING BUILDING
FFE=476.80
SITE FENCE. SEEL'SCAPE PLANS (TYP)
STORM #C2 - CB TYPE II - 54 ''W/ CONTROL STRUCTUREN:270836.3536 E:1267902.4572RIM ELEV:476.00IE:471.00 12"(IN)NIE:470.70 8"(OUT)SW
14 LF 8"
SD @ 7.3
8%
5.0' PRIVATEWATER
EASEMENT
6" COMBINATIONDOMESTIC/FIRE SERVICEWITH BACKFLOW PREVENTIONINSIDE BUILDINGIE = 473.47
SEE ARCHITECTURAL ANDLANDSCAPE PLANS FOR LEVEL 2
AMENITY SPACE
FFE=476.80FFE=476.80
FFE=479.30FFE=475.00
FFE=476.80
LEVEL 1 BUILDING SLAB. SEEARCH'L PLANS FOR SLAB
ELEVATIONS AND GRADING.
6" SANITARY SIDE SEWERIE=471.00SEE PLUMBING PLANS
6" SANITARY SIDE SEWERIE=471.00SEE PLUMBING PLANS
EX SCL OVERHEAD EASEMENT:PERMISSION MUST BE
GRANTED FOR ANYUNDERGROUND PRIVATE
UTILITIES WITH EASEMENT
REROUTE EXISTING 3/4" WATERSERVICE AROUND PROPOSEDBUILDING. RETIRE AND ESTABLISHNEW PRIVATE EASEMENT
REROUTE EXISTING 3/4" WATERSERVICE AROUND PROPOSEDBUILDING. RETIRE AND ESTABLISHNEW PRIVATE EASEMENT
REUSE EXISTING 3/4" WATER METER FOR NEWWATER SERVICE FOR ADJACENT PROPERTY OWNER
LOCATED AT 14328 LINDEN AVE N. ESTABLISH 5'EASEMENT FOR NEW WATER SERVICE THROUGH
THE 916 N 143RD ST PROPERTY. CONNECT ATPROPERTY LINE (UNDER SEPARATE PERMIT)
EL=476.07(EX)
EL=477.16 (EX)
EL=475.56 (EX)
EL=475.79 (EX)
EL=476.30 (EX)
EL=475.57 (EX)
20.0'
STORMTANK DETENTION SYSTEM(SEE SHEET C311)
STORMTANK & AGGREGATE STORAGE: 8,108 CFTOTAL LIVE STORAGE: 8,235 CF
TOP OF FREEBOARD: 474.50TOP OF LIVE STORAGE: 474.00BTM OF LIVE STORAGE: 471.00BTM OF SEDIMENT STORAGE: 470.50BTM OF AGGREGATE: 470.00
STORM #A3 - CB TYPE IN:270830.0620 E:1267813.7581
RIM ELEV:475.67IE:471.74 8"(IN)NIE:472.50 6"(IN)WIE:472.50 6"(IN)S
IE:471.74 8"(OUT)E
SDCORIM TO GRADEIE:472.50 6"(OUT)W
SDCORIM TO GRADE
IE:472.50 6"(OUT)S
68 LF 8" SD @ 0.80%
43 L
F 8"
SD @
0.8
0%
STORM #A4 - CB TYPE IN:270872.8116 E:1267814.2547RIM ELEV:476.50IE:472.08 8"(IN)NIE:472.08 8"(IN)WIE:472.08 8"(OUT)S
80 L
F 8"
SD
@ 0
.80%
STORM #A5 - CB TYPE IN:270953.1835 E:1267815.1885RIM ELEV:476.50IE:472.72 8"(IN)WIE:472.89 6"(IN)NIE:472.72 8"(OUT)S
SDCORIM TO GRADE
IE:472.83 6"(OUT)S
84 LF 8" SD @ 0.70%
STORM #B6 - CB TYPE IN:271029.2424 E:1268040.4941
RIM ELEV:478.50IE:473.50 8"(IN)W
IE:473.50 8"(OUT)S
33 LF 8"SD @ 0.70%
8" SD TEEN:270996.2198 E:1268039.8179
IE:473.27 8"
STORM #B5 - CB TYPE IN:270996.1584 E:1268042.8180
RIM ELEV:478.50IE:475.33 6"(IN)NIE:475.33 6"(IN)S
IE:475.33 8"(OUT)W
27 L
F 6"
SLO
TTED
SDCORIM TO GRADEIE:475.33 6"(OUT)S
16 L
F 6"
SLO
TTED
SDCORIM TO GRADEIE:475.33 6"(OUT)N
51 L
F 8"
SD @
0.7
0%
8" SD TEEN:270945.5328 E:1268038.7801
IE:472.92 8"
23 L
F 6"
SLO
TTED
STORM #B4 - CB TYPE IN:270945.4632 E:1268042.1807
RIM ELEV:478.50IE:475.33 6"(IN)NIE:475.33 6"(IN)S
IE:475.33 8"(OUT)W
SDCORIM TO GRADEIE:475.33 6"(OUT)N
SDCORIM TO GRADEIE:475.33 6"(OUT)S
76 LF 8"SD @ 0.70%
8" SD TEEN:270869.9131 E:1268037.2317
IE:472.39 8"
12 L
F 6"
SLO
TTED
SDCORIM TO GRADEIE:475.33 6"(OUT)S
STORM #B3 - CB TYPE IN:270869.8521 E:1268040.2129
RIM ELEV:478.50IE:475.33 6"(IN)NIE:475.33 6"(IN)S
IE:475.33 8"(OUT)W
27 L
F 6"
SLO
TTED
SDCORIM TO GRADEIE:475.33 6"(OUT)N
STORM #B2 - CB TYPE IN:270820.4419 E:1268036.2193
RIM ELEV:477.00IE:472.04 8"(IN)N
IE:472.04 8"(OUT)W
49 L
F 8"
SD
@ 0
.70%
71 LF 8" SD @ 0.70%
STORM #B1 - CB TYPE IN:270821.8441 E:1267965.1840
RIM ELEV:475.75IE:471.55 8"(IN)E
IE:471.88 4"(IN)WIE:471.55 8"(OUT)N
4 LF 12"SD @ 0.00%
STORM #D1 - CB TYPE IN:270858.4998 E:1267970.0596RIM ELEV:478.50IE:475.33 6"(IN)SIE:475.33 6"(IN)NIE:475.33 6"(OUT)W
SDCORIM TO GRADEIE:475.33 6"(OUT)N31
LF
6" S
LOTT
ED
11 LF 6"SLOTTED
45 L
F 6"
SLO
TTED
STORM #A4A - CB TYPE IN:270872.8612 E:1267809.9808
RIM ELEV:476.00IE:472.83 6"(IN)N
IE:472.17 8"(OUT)E
STORM #A5A - CB TYPE IN:270953.2642 E:1267808.2416RIM ELEV:476.00IE:472.83 6"(IN)NIE:472.83 8"(OUT)E
CONNECT TODETENTION SYSTEMIE=471.50 8" (IN)
CONNECT TODETENTIONSYSTEMIE=471.00 8" (IN)
PROPOSED 577-LALOADBREAK VAULT
EL=475.43 (EX)
(2) 15 LF 6"PVC SSS @2.0% (MIN)
EXISTING SEWERMAIN IE=460.89NEW SSS IE=461.89(UNDER SEPARATE PERMIT)
12" STORM MAIN IE=468.958" SD IE=469.12
W/30-DEGREE BEND(UNDER SEPARATE PERMIT)
SEE SHEET C311 FOR PROFILE
EXISTING SEWERMAIN IE=460.91NEW SSS IE=461.91(UNDER SEPARATE PERMIT)
EXISTING SEWERMAIN IE=462.17
NEW SSS IE=463.17(UNDER SEPARATE PERMIT)
EXISTING SEWERMAIN IE=462.18
NEW SSS IE=463.18(UNDER SEPARATE PERMIT)
(2) 21 LF 6" PVCSSS @ 2.0% (MIN)
DISCHARGE ROOF DRAIN VIA COW TONGUETO STREAMED AGGREGATE SWALE. DRAIN TONON-INFILTRATING BIORETENTION PLANTERIE=477.30
DISCHARGE ROOF DRAINTO NON-INFILTRATING
BIORETENTION PLANTERIE=478.00
TRENCH DRAINRIM TO GRADESEE DETAIL 10/SHEET C310
CONNECT TO CBIE=474.45 4"(OUT)E
STORM #A2 - CB TYPE IN:270828.7125 E:1267882.1247
RIM ELEV:477.25IE:471.19 8"(IN)W
IE:471.19 8"(OUT)NE
4 LF 8"SD @ 0.80%
4" HIGH BERMBETWEEN
BIORETENTION CELLSEL=475.50
4" HIGH CONCRETEWEIR WALL BETWEENBIORETENTION CELLSEL=478.33
4" HIGH BERMBETWEEN
BIORETENTION CELLSEL=475.83
4" HIGH BERMBETWEEN
BIORETENTION CELLSEL=475.83
FOOTING DRAIN POINT OFCONNECTION (SEE SHEET C400)IE=474.79
EL=479.30
EL=479.24
FFE=479.30
EL=479.30
EL=479.30
EL=477.94
1.5%
1.5%
1.5%
476
476
476
476
476
476
476
479
A
NON-INFILTRATING BIORETENTIONPLANTER. ROOF DRAINS DISCHARGE
TO PLANTERS VIA DOWNSPOUT - SEEARCH'L AND PLUMBING PLANS. SEE
TABLE ON THIS SHEET FOR AREASAND ELEVATIONS (TYP)
B
C
D
E
F
G
CONNECT TODETENTIONSYSTEMIE=475.33 8" (IN)
28 LF 6" SLOTTED
OUTLETIE=471.00 8" (IN)
18 LF 4" SD @ 14.29%
STORM #A1 - CB TYPE IN:270841.9839 E:1267895.9394
RIM ELEV:476.13IE:471.04 8"(IN)SWIE:471.04 8"(OUT)E
19 LF 8"
SD @ 0.8
0%
STORM #A6 - AREA DRAINN:271000.9356 E:1267815.7433RIM ELEV:476.50IE:473.50 6"(OUT)S
48 L
F 6"
SD
@ 1
.28%
REUSE EXISTING 3/4"WATER METER FOR
IRRIGATION SERVICE. SEELANDSCAPE PLANS.
STORM #C1 - CB TYPE IN:270826.6860 E:1267892.3937
RIM ELEV:477.00IE:469.67 8"(IN)NE
IE:469.67 8"(OUT)S(W/DOWNTURNED
ELBOW AT OUTLET)
8" VERTICAL CURB FOROIL CONTAINMENT BAY
SEE DETAIL 5/SHEET C311
SPI PETRO- PLUGMAINTAIN 2 IN. ABOVE
LANDSCAPING
PADMOUNTTRANSFORMER W/ OILCONTAINMENT BAY
5.0'
46 L
F 6"
SLO
TTED
EX WATER METER TO BE RELOCATEDOUTSIDE NEW DRIVEWAY APRON FOR 924 N
143RD ST PROJECT. COORDINATE NEW METERLOCATION WITH ADJACENT CONTRACTOR.
6" CONCRETEVERTICAL CURB
SPU APPROVEDBACKWATER VALVE INCONCRETE VALVE BOX
(1) 4" CENTURY LINK(1) 4" COMCAST(1) 4" WAVE(1) 4" EMPTY(UNDER SEPARATEUTILITY PERMIT)
CONNECT TOEXISTING POLE.
ROUTE CONDUITDOWN NORTH
FACE OF POLE.
(1) 4" CENTURY LINK(1) 4" COMCAST(1) 4" WAVE(1) 4" EMPTYTOP EL = 473.63SEE ELECTRICAL PLANSFOR CONTINUATION
FRONT
SDCORIM TO GRADEIE:472.83 6"(OUT)S
R=3.0'
R=3.0'
1.5%
STORM #B8A - AREA DRAINW/STANDARD DI GRATEN:271011.5715 E:1267899.0065RIM ELEV:476.50IE:475.00 6"(OUT)N
STORM #B8 - AREA DRAINN:271032.1308 E:1267899.4275RIM ELEV:475.68IE:474.65 6"(IN)SIE:474.49 8"(OUT)E
57 LF 8" SD @ 0.70%
STORM #B7A - AREA DRAINW/STANDARD DI GRATE
N:271010.8453 E:1267955.9070RIM ELEV:476.50
IE:475.00 6"(OUT)N
21 L
F 6"
SD @
1.6
8%
STORM #B7 - AREA DRAINN:271030.9659 E:1267956.3190
RIM ELEV:475.28IE:474.09 8"(IN)WIE:474.26 6"(IN)S
IE:474.09 8"(OUT)E
COM
COM
CO
MC
OM
CO
MC
OM
CO
M
COM COM
~~
~ ~~
SCL SCL SCL
~
SCL
SCL
SCLSCL SCL
~
COM
PRESETTLING ZONE PER COSSTD PLAN 299 (W/ 5 SFROUGHENED CONCRETE PAD& 4" HIGH POROUS WEIR)
PRESETTLING ZONE PER COSSTD PLAN 299 (W/ 5 SF
ROUGHENED CONCRETE PAD& 4" HIGH POROUS WEIR)
20 LF 6" SLOTTED
476
477
477
477
477
476
ROCK DISPERSION PADFOR ENERGY DISSIPATIONSEE DETAIL 8/SHEET C310
(TYP)
SDCORIM TO GRADEIE:469.65 8"(IN)NIE:469.65 8"(OUT)S
40 L
F 8"
DI @
0.5
0%
20 L
F 6"
SD @
3.7
0%
EX SDMH (INSTALLEDBY ADJACENT PROJECT -
SDOT# 419045)RIM ELEV:474.65
IE:468.54 12"(IN)EIE:468.54 12"(OUT)W
GRADE BREAKEL=479.30
EL=476.99 (EX)EL=476.92 (EX)
9.1%EL=476.80
EL=475.92EL=474.06
FFE=476.80FFE=476.80
EL=477.25
SEE SHEETC312 FOR
GRADING INCOURTYARD
EL=476.80
EL=476.80
EL=476.63
EL=476.63
EL=476.63
TOP OF BIORETENTIONPLANTER BERM =476.50
TOP OF BIORETENTIONPLANTER BERM =476.50
EL=476.65
CONNECT TO EX 8" PIPEIE=473.00
REMOVE EX PIPEBEYOND CONNECTION
TO THE EAST
EXTEND 8" CULVERT TO EXISTINGSWALE (VAULT NO #774-767) TO
MANAGE UPSTREAM RUNOFF FROMADJACENT PROPERTY
IE=±474.0
444-LA MEETME VAULT
476
476
476
476
47610.0' FROM BUILDINGDOORS OR WINDOWS
EL=476.63
DISCHARGE ROOF DRAIN VIA COW TONGUETO STREAMED AGGREGATE SWALE. DRAIN TONON-INFILTRATING BIORETENTION PLANTERIE=477.30
PRESETTLING ZONE PER COSSTD PLAN 299 (W/ 5 SFROUGHENED CONCRETE PAD& 4" HIGH POROUS WEIR)
TOP OF BIORETENTIONPLANTER BERM =476.17
DISCHARGE ROOF DRAIN VIACOW TONGUE TO STREAMEDAGGREGATE SWALE. DRAINTO NON-INFILTRATINGBIORETENTION PLANTERIE=477.30
DISCHARGE ROOF DRAIN VIA COWTONGUE TO NON-INFILTRATINGBIORETENTION PLANTERIE=479.00
PRESETTLING ZONE PER COSSTD PLAN 299 (W/ 5 SFROUGHENED CONCRETE PAD& 4" HIGH POROUS WEIR)
1.5%
DISCHARGE ROOF DRAINTO NON-INFILTRATING
BIORETENTION PLANTERIE=478.00
DISCHARGE ROOF DRAINTO NON-INFILTRATING
BIORETENTION PLANTERIE=478.00
479
479
EL=475.97 (EX)
(8) 4" POWERCONDUIT
6" THICK CONCRETEMECHANICAL EQUIP. PAD
MOUND TREES OVERDETENTION SYSTEMAS INDICATED (TYP)
FFE=476.80
SDCORIM TO GRADEIE:475.33 6"(OUT)S
SEE SHEET C312 FORBIORETENTION
PLANTER DIMENSIONS
1.5%
21 L
F 6"
SLO
TTED
LEGEND
PROPERTY LINE
PROPOSED BUILDING
PROPOSED POWER
PROPOSED COMM
PROPOSED STORM
PROPOSED SEWER
CONCRETE PAVEMENT
CONCRETE PANEL
CONCRETE CURB
CONCRETE WALL
PROPOSED WATER
LANDSCAPING -SEE L'SCAPE PLANSNON-INFILTRATINGBIORETENTION PLANTER
ASPHALT PAVEMENT
SCL SCL SCL SCL SCL
UNDERGROUND UTILITY NOTE:UNDERGROUND UTILITIES ARE SHOWN IN THE APPROXIMATELOCATION. THERE IS NO GUARANTEE THAT ALL UTILITYSERVICES ARE SHOWN, OR THAT THE LOCATION, SIZE ANDMATERIAL IS ACCURATE. THE CONTRACTOR SHALL UNCOVERALL INDICATED PIPES WHERE CROSSING INTERFERENCES, ORCONNECTIONS OCCUR PRIOR TO TRENCHING OR EXCAVATIONFOR ANY PIPE OR STRUCTURES, TO DETERMINE ACTUALLOCATIONS, SIZE AND MATERIAL. THE CONTRACTOR SHALLMAKE THE APPROPRIATE PROVISION FOR PROTECTION OFSAID FACILITIES. THE CONTRACTOR SHALL NOTIFY ONE-CALLAT 8-1-1 (WASHINGTON811.COM) AND ARRANGE FOR FIELDLOCATION OF EXISTING FACILITIES PRIOR TO CONSTRUCTION.
GENERAL UTILITY NOTES:
1. TAKE SPECIAL PRECAUTIONS WITH RESPECT TO POWER, GAS,WATER AND TELECOM/DATA UTILITIES.
2. PROVIDE 18-INCH MINIMUM VERTICAL SEPARATIONBETWEEN ALL UTILITIES UNLESS OTHERWISE NOTED.
3. ALL CROSSINGS WITH SEPARATION OF LESS THAN 12-INCHESSHALL BE CONSTRUCTED WITH A 6-INCH RIGID FOAM PAD,ETHAFOAM PAD, OR EQUIVALENT.
4. COORDINATE WITH WATER DISTRICT FOR WATER SERVICESHUTOFF PRIOR TO ANY DEMOLITION ACTIVITY.
5. ALL PROPOSED SIDE SEWERS TO THE BUILDING SHALL HAVEA MINIMUM SLOPE OF 2 PERCENT.
6. UNLESS OTHERWISE NOTED, ALL STORM DRAIN PIPE SHALLBE ADS N-12 OR ASTM 3034 PVC PIPE, OR APPROVED EQUAL.ALL ROOF DRAIN PIPES SHALL BE 4” OR LARGER.
7. ALL UTILITY TRENCHES SHALL BE BACKFILLED ANDCOMPACTED TO 95 PERCENT DENSITY.
THE CONTRACTOR SHALL COORDINATE SIDEWALK CLOSURES,STREET CLOSURES AND RIGHT-OF-WAY USE PERMITS WITH THECITY OF SEATTLE DEPARTMENT OF TRANSPORTATION (SDOT)
GENERAL DRAINAGE NOTES:
1. ALL STORM LINES AND RETENTION/DETENTION AREASSHALL BE STAKED FOR GRADE AND ALIGNMENT BY ANENGINEERING OR SURVEYING FIRM CAPABLE OFPERFORMING SUCH WORK, AND CURRENTLY LICENSED INTHE STATE OF WASHINGTON TO DO SO.
2. ALL PIPE APPURTENANCES SHALL BE LAID ON A PROPERLYPREPARED FOUNDATION IN ACCORDANCE WITH WSDOT7-02.3(1) UNLESS OTHERWISE NOTED IN THE PLANS, DETAILSOR PROJECT SPECIFICATIONS. THIS SHALL INCLUDELEVELING AND COMPACTING THE TRENCH BOTTOM, THETOP OF THE FOUNDATION MATERIAL, AND ANY REQUIREDPIPE BEDDING TO A UNIFORM GRADE SO THAT THE ENTIREPIPE IS SUPPORTED BY A UNIFORMLY DENSE UNYIELDINGBASE.
3. ALL DRAINAGE STRUCTURES, SUCH AS CATCH BASINS ANDMANHOLES, NOT LOCATED WITHIN A TRAVELED ROADWAYOR SIDEWALK, MUST HAVE SOLID LOCKING LIDS. ALLDRAINAGE STRUCTURES ASSOCIATED WITH A PERMANENTRETENTION/DETENTION FACILITY MUST HAVE SOLIDLOCKING LIDS.
4. SOLID LOCKING LIDS MUST BE USED FOR ALL CATCH BASINSNOT LOCATED WITHIN A GUTTER FLOWLINE AND VANEDGRATE STYLE COVERS MUST BE USED WITHIN THE GUTTERFLOWLINE.
5. ALL CONVEYANCE PIPE 6-INCHES OR GREATER IN DIAMETERMUST BE ASTM D3034 SDR 35 PVC UNLESS OTHERWISENOTED IN THE PLANS, DETAILS OR PROJECTSPECIFICATIONS.
NOTE: REFER TO LANDSCAPE PLANS FOR CONCRETE SCORINGAND PAVEMENT COLORING.
NOTE: ALL AREA DRAINS SHOWN ON PLAN SHALL BE ADSNYLOPLAST DRAIN BASIN (OR APPROVED EQUIVALENT).
NOTE: ALL TYPE I CATCH BASINS SHOWN ON PLAN SHALL BEPER WSDOT STD PLAN B-5.20-02 (OR APPROVED EQUIVALENT).
NOTE: ALL TYPE II CATCH BASINS SHOWN ON PLAN SHALL BEPER WSDOT STD PLAN B-10.20-02 (OR APPROVED EQUIVALENT).
NOTE: ALL SPOT ELEVATIONS SHOWN REFLECT FINISH GRADEELEVATIONS.
COM COM COM COM COM
PLANTER PROVIDEDAREA(SF)
PONDINGDEPTH (IN.)
A 211 6B 241 6C 282 6D 6E 171 6F 171 6G 171 6
308
NON-INFILTRATING BIORETENTION PLANTER SUMMARY:
PONDBOTTOM
(EL)475.50
REFER TO DETAILS 4 & 5 ON SHEET C310 FOR DETAILED INFORMATIONREGARDING THE NON-INFILTRATING BIORETENTION PLANTERS.
TOP OFLIVE(EL)
TOP OFFREEBOARD
(EL)
475.50475.17478.00478.00
476.00476.00475.67478.50478.50
476.50476.50476.17479.00479.00
REQUIREDAREA(SF)196228243
149167148
286
478.00 478.50 479.00478.00 478.50 479.00
NW 1/4, SECTION 19, TOWNSHIP 26N, RANGE 4E, W.M.
117 S. Main St., Suite 400SMR Architects
Seattle, WA 98104
PH: 206.623.1104FX: 206.623.5285
ISSUE SETSDATE DESCRIPTION
REVISIONS / NOTES
TITLE
AHJ STAMP
DRAWN
CHECKED
ISSUE DATE
JOB NO.
SHEET NO.:
BP #
DEMO #
SIP #
MUP #
20002
CJS
BJB
6775971-CN
6775972-DM
-
-
916 N 143RD STSEATTLE, WA 98133
LINDENAVENUE
APARTMENTS
NO DATE DESCRIPTION
BUILDING PERMIT
10/12/20 BP SUBMIT12/14/20 25% CD SET
5/6/21
1 1/5/21 BP CORR #12 5/6/21 BP CORR #2
C300
CIVIL SITE PLAN
g.
Callbefore you
D1-800-424-5555
8-1-1 or