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HomeMy WebLinkAboutP_Site_Plan_Lot11_ForestTerrace5034-2 DAYLIGHT ΡΒ≅Κ∆9 0! < 0 1/& 10 20 LEGEND {\W0.7;CONCRETE} 11 PLAN: 5043-2 (D) LOT SIZE: 9,324 S.F. COVEREDDECK/ PATIO PORCH {\W0.7;TOTAL IMPERVIOUS = 29.23%} SCALE: 1" = 20' DATE: DECEMBER 9, 2021 IMPERVIOUS AREAS {HOUSE =DRIVEWAY =WALKWAY/STEPS =TOTAL =}{2,156 S.F.534 S.F.35 S.F.2,725 S.F. }(425) 297-9900(253) 838-6113 www.esmcivil.com Κ Κ Β Εδχδθκ ςξ+ ς≅ 87//2 223// 7σγ ≅υδ Ρ+ Ρτησδ 1/4 Β Ν Μ Ρ Τ Κ Σ Η Μ Φ ∆ Μ Φ Η Μ ∆ ∆ Θ Ρ FEDERAL WAY EVERETT PARCEL NO.: 0423059142 ADDRESS: 2611 UNION AVE NE CONTACT: SANDY KEY PHONE: 425-216-3468 ΕΝΘ∆ΡΣ Σ∆ΘΘ≅Β∆ LOT 11 DESCRIPTION {\W0.7;CONSTRUCTION OF NEW SINGLE-FAMILY RESIDENCE} LEGAL NAME: LOT 11 OF FOREST TERRACE PLAT MKTG. NAME: xxx SEC.04, T.23N., R.5E., W.M. ADDRESS: 3535 FACTORIA BLVD SE STE 600 ZONING: R-4 EXHIBIT "A" GARAGE µ NOTES {1.THE LIMITS OF CLEARING ANDGRADING ARE THE LOT LINES.2.TIGHTLINE FOOTING AND ROOFDRAINS TO PERFORATED PIPECONNECTION TO PLAT DRAINAGE SYSTEMPER APPROVED PLAT DRAINAGE SYSTEM.3.ALL ELEVATION DATA IS BASED ON AVERTICAL DATUM OF NAVD 88.4.DRIVEWAY IS 16' WIDE, AND WALKWAYIS 3' WIDE.5.INSTALL A 2' WIDE, APPROX. 4" DEEP,GRAVEL TRANSITION STRIP ALONG WESTEDGE OF DRIVEWAY PER CITY STD. PLAN263.20 TO PROMOTE DISPERSION OFRUNOFF FROM DRIVEWAY. MAY BEEXTENSION OF DRIVEWAY BASE COURSE.6.AREAS THAT HAVE BEEN CLEAREDAND GRADED MUST HAVE THE SOILMOISTURE HOLDING CAPACITY RESTOREDPER CITY STD. PLAN 264.007.THE MAX IMPERVIOUS AREA ALLOWEDIS RESTRICTED TO 3,756 S.F. AS ASTORMWATER MANAGEMENT BMP.}TRACT D10'BSBL10'BSBL10 NE 27TH PL \A1;10' UTILITY EASEMENT 30'FRONTBSBL\A1;30' \A1;10' \A1;10' \A1;20' \A1;20' \A1;10' MIN.\A1;41.55'25'BSBL\A1;30'\A1;51.53'\A1;57.57'\A1;36'\A1;35'\A1;23' PLAN VIEW OF PARCEL TO STORM DRAINSYSTEMRIGHT- OF-WAYGENERAL NOTES:1.INFILTRATION TRENCHES LIMITED TO ROOF RUNOFF FROM SINGLE-FAMILY OR DUPLEX HOMES OR TO CONTROL BASEMENT FLOODING. CONSULT WA DEPARTMENT OF ECOLOGY REGULATIONS FOR UNDERGROUND INJECTION CONTROL PROGRAM (UIC) FOR OTHER TYPES OF RUNOFF MANAGEMENT.2.IMPERVIOUS AREAS LARGER THAN 10,000 SF AND NON-NATIVE PERVIOUS AREAS LARGER THAN 35,000 SF MAY REQUIRE LARGER PIPE AND SHOULD BE DESIGNED BY A CIVIL ENGINEER.3.THE PERFORATED PIPE MAY NOT BE PLACED IN A CRITICAL AREA BUFFER OR ON SLOPES STEEPER THAN 25%.4.SEE CONSTRUCTION PLANS FOR SPECIFIC PROJECT REQUIREMENTS.24" MIN.18" MIN.MIN. 1' ABOVE SEASONAL HIGH GROUNDWATER TABLE 6" MIN.1 1/2" - 3/4" WASHED DRAIN ROCK NON-WOVEN GEOTEXTILE FOR SEPARATION ON TOP AND SIDES OF TRENCH PER WSDOT SPECIFICATIONS SECTION 9-33.2(1) TABLE 3 COMPACTED TOPSOIL OR OTHER CLEAN FILL 6" MIN. PVC PERFORATED PIPE PER ASTM D1785 10' MIN. LEVEL TRENCH WITH PERFORATED PIPE, SEE NOTE 1 DOWNSPOUT WITH CLEANOUT FILTER, SEE DETAIL ASECTION A NOTES:1.TRENCH LENGTH TO BE 10 FEET IN LENGTH FOR EVERY 5,000 SF OF CONTRIBUTING IMPERVIOUS SURFACE, OR 35,000 SF OF NON-NATIVE PERVIOUS SURFACE, OR PORTION THEREOF. 5' MIN. 5' MIN.TO STORM DRAIN SYSTEM 5' MIN. 5' MIN. A DOWNSPOUT WITH CLEANOUT FILTER, SEE DETAIL 10' MIN. LEVEL TRENCH WITH PERFORATED PIPE, SEE NOTE 1 CONFIGURATION ON FLAT GROUND CONFIGURATION ON SLOPING GROUND UNDISTURBED NATIVE SOIL CLEANOUT PER STD. PLAN 226. 00 CLEANOUT PER STD. PLAN 226. 00 FILTER SCREEN 2'-5' TO GROUND SOLIDS/ LEAVES TYPICAL DOWNSPOUT FILTER DETAIL FOOTING DRAIN BYPASS CLEANOUT PER STD. PLAN 226. 00 PERFORATED STUB- OUT CONNECTION PUBLIC WORKS DEPARTMENT APPROVED:DATEGregg Zimmerman Public Works Administrator UNLESS OTHERWISE NOTED, DRAWING IS NOT TO SCALE ( NTS)STD. PLAN - 263. 40 DocuSign Envelope ID: 6EECF5B6-602A-4E4A-B436- A317AA638878 9/28/2018 | 9:45 AM