HomeMy WebLinkAboutP_Wetland_Mitigation_Plans_170316_v1OSOSOSOSOSOSOSOSOSOSOSOSOSOSOSOSOSOSOSOSOSOSOSOSOSOSOSOSOSOSOSOSOSOSOSOSOSOSOSOSOSOSOSOSCORYLUS CORNUTAWESTERN HAZELNUTCORNUS STOLONIFERARED TWIG DOGWOODVINE MAPLE, 2 STEMS MINIMUMDOUGLAS FIR, UNCLIPPEDOCEAN SPRAYACER CIRCINATUMPSEUDOTSUGA MENZIESIISHRUBSHOLODISCUS DISCOLORNUTKA ROSEROSA NUTKANAPLANT SCHEDULEWESTERN RED CEDARTHUJA PLICATATREESSNOWBERRYSYMPHORICARPOS ALBUSMIN. SIZE4'5-6'4-5'24-36''24-36''24-36''24-36''18-24''5469872050116824THE PROJECT ECOLOGIST WILL OBSERVE SITE PREPARATION, GRADING AND PLANTING PHASES. CONSTRUCTION OVERSIGHT WILL BEPROVIDED FOR THE REMOVAL OF INVASIVES, NON-NATIVE PLANTS AND THE PROTECTION OF EXISTING VEGETATION TO REMAIN.EXISTING TREE ON SITE TO REMAIN.SPACINGCOMMON NAMEBOTANICAL NAMEQUANTITYSALMONBERRYRUBUS SPECTABLIS18-24''1255'6'6'5'4'5'O.C.O.C.O.C.O.C.O.C.O.C.MINIMUM SIZE CONTAINER FOR SHRUBS IS 1 GAL, FOR TREES MINIMUM CONTAINER SIZE IS 2 GAL.PLANTINGS ARE NOT TO BE EXCESSIVELY ROOT BOUNDNOTES:AS SHOWNAS SHOWNAS SHOWNNEIL BUCHANAN206-522-2334GHA LANDSCAPE ARCHITECTSPLANTING DESIGN BY:WETLAND/FOREST ECOLOGIST206-772-6514GARY SCHULZOREGON GRAPEMAHONIA AQUIFOLIUM24-36''1216'O.C.TREE PROTECTION FENCE, SEE LANDSCAPE PLANS#..74##66+((#0;2#4-(+.'%1&'This MITIGATION PLAN isdiagrammatic, all dimensions areapproximate and must be field verified.1'' = 20'-0''1RECEIVED03/20/2017 Ann FowlerDEVELOPMENT ENGINEERING DIVISION
OSOSOSOSOSOSOSOSOSOSOSOSOSOSOSOSOSCORYLUS CORNUTAWESTERN HAZELNUTCORNUS STOLONIFERARED TWIG DOGWOODVINE MAPLE, 2 STEMS MINIMUMDOUGLAS FIR, UNCLIPPEDOCEAN SPRAYACER CIRCINATUMPSEUDOTSUGA MENZIESIISHRUBSHOLODISCUS DISCOLORNUTKA ROSEROSA NUTKANAPLANT SCHEDULEWESTERN RED CEDARTHUJA PLICATATREESSNOWBERRYSYMPHORICARPOS ALBUSMIN. SIZE4'5-6'4-5'24-36''24-36''24-36''24-36''18-24''5469872050116824THE PROJECT ECOLOGIST WILL OBSERVE SITE PREPARATION, GRADING AND PLANTING PHASES. CONSTRUCTION OVERSIGHT WILL BEPROVIDED FOR THE REMOVAL OF INVASIVES, NON-NATIVE PLANTS AND THE PROTECTION OF EXISTING VEGETATION TO REMAIN.EXISTING TREE ON SITE TO REMAIN.SPACINGCOMMON NAMEBOTANICAL NAMEQUANTITYSALMONBERRYRUBUS SPECTABLIS18-24''1255'6'6'5'4'5'O.C.O.C.O.C.O.C.O.C.O.C.MINIMUM SIZE CONTAINER FOR SHRUBS IS 1 GAL, FOR TREES MINIMUM CONTAINER SIZE IS 2 GAL.PLANTINGS ARE NOT TO BE EXCESSIVELY ROOT BOUNDNOTES:AS SHOWNAS SHOWNAS SHOWNNEIL BUCHANAN206-522-2334GHA LANDSCAPE ARCHITECTSPLANTING DESIGN BY:WETLAND/FOREST ECOLOGIST206-772-6514GARY SCHULZOREGON GRAPEMAHONIA AQUIFOLIUM24-36''1216'O.C.TREE PROTECTION FENCE, SEE LANDSCAPE PLANS#..74##66+((#0;2#4-(+.'%1&'This MITIGATION PLAN isdiagrammatic, all dimensions areapproximate and must be field verified.1'' = 20'-0''1'' = 20'-0''11'' = 20'-0''2
OSCORYLUS CORNUTAWESTERN HAZELNUTCORNUS STOLONIFERARED TWIG DOGWOODVINE MAPLE, 2 STEMS MINIMUMDOUGLAS FIR, UNCLIPPEDOCEAN SPRAYACER CIRCINATUMPSEUDOTSUGA MENZIESIISHRUBSHOLODISCUS DISCOLORNUTKA ROSEROSA NUTKANAPLANT SCHEDULEWESTERN RED CEDARTHUJA PLICATATREESSNOWBERRYSYMPHORICARPOS ALBUSMIN. SIZE4'5-6'4-5'24-36''24-36''24-36''24-36''18-24''5469872050116824THE PROJECT ECOLOGIST WILL OBSERVE SITE PREPARATION, GRADING AND PLANTING PHASES. CONSTRUCTION OVERSIGHT WILL BEPROVIDED FOR THE REMOVAL OF INVASIVES, NON-NATIVE PLANTS AND THE PROTECTION OF EXISTING VEGETATION TO REMAIN.EXISTING TREE ON SITE TO REMAIN.SPACINGCOMMON NAMEBOTANICAL NAMEQUANTITYSALMONBERRYRUBUS SPECTABLIS18-24''1255'6'6'5'4'5'O.C.O.C.O.C.O.C.O.C.O.C.MINIMUM SIZE CONTAINER FOR SHRUBS IS 1 GAL, FOR TREES MINIMUM CONTAINER SIZE IS 2 GAL.PLANTINGS ARE NOT TO BE EXCESSIVELY ROOT BOUNDNOTES:AS SHOWNAS SHOWNAS SHOWNNEIL BUCHANAN206-522-2334GHA LANDSCAPE ARCHITECTSPLANTING DESIGN BY:WETLAND/FOREST ECOLOGIST206-772-6514GARY SCHULZOREGON GRAPEMAHONIA AQUIFOLIUM24-36''1216'O.C.TREE PROTECTION FENCE, SEE LANDSCAPE PLANS#..74##66+((#0;2#4-(+.'%1&'This MITIGATION PLAN isdiagrammatic, all dimensions areapproximate and must be field verified.1'' = 20'-0''1
#..74##66+((#0;2#4-(+.'%1&'This MITIGATION PLAN isdiagrammatic, all dimensions areapproximate and must be field verified.FOLD BACK OR REMOVE TOP 1/3 OR BURPLAP IF B&B PLANTSHRUB PLANTING DETAILTHAN ROOTBALL FOR SHRUBS AND 8''WIDER THAN ROOTBALL FOR GROUNDCOVERSDEPTH TO BE SAME AS ROOTBALL OR 12''SECTIONTO BE 12'' WIDER WHICH EVER IS GREATERPLANTING HOLESET AT 1/2'' HIGHER THAN GROWN IN NURSERYFIRM BACKFILL IN PLACE AND WATER IN WELLN.T.S.EXISTING SOIL, DEEPLY SCARIFY AT SIDES OFKEEP MULCH 1-2'' AWAY FROM STEMBARK MULCH PER SPECIFICATIONSBACKFILL WITH AMENDED NATIVE SOILAND FERTILIZER PER SPECIFICATIONSPLANT POCKETOF PLANTTOP OF ROOT CROWNFORM 2'' WATER BASIN(SEE NOTES REGARDING STAKING OF TREES)3 TIMES ROOTBALL DIAMETERPLANTING HOLE1'' WIDE SOFT RUBBER CHAIN LOCK TREE TIEWRAP AROUND EACH STAKE AND TREEPEEL BURLAP BACK FROM TOP 1/3 OF ROOTBALLSET AT 1/2'' HIGHER THAN GRADE AS GROWN IN NURSERYFIRM BACKFILL IN PLACE AND WATER IN WELLFORM 2'' WATERING BASIN AROUND TREESTAKE OUTSIDE OF ROOTBALLBACKFILL PER PLANT NOTESTREE PLANTING/STAKING DETAILEXISTING SOIL2'' DIA. STAKESLAYER OF MULCHSECTION4'-0"N.T.S.