HomeMy WebLinkAboutLandscape plan 1.2.2026LIMIT OF WORKLIMIT OF WORKEXISTINGPAVEDDRIVEWAYSECTION A-A
'20" BLACK LOCUST (INVASIVE)10" TREE OF HEAVEN (INVASIVE)6" TREE OF HEAVEN (INVASIVE)18" BLACK LOCUST (INVASIVE)12" BLACK LOCUST (INVASIVE)DBL 10" BLACK LOCUST (INVASIVE)M.S. 8" BLACK LOCUST (INVASIVE)9" DEAD BLACK CHERRY20" BLACK LOCUST (INVASIVE)8" BLACK LOCUST (INVASIVE)DBL 10" BLACK LOCUST (INVASIVE)21" & M.S. 3" SHAGBARK HICKORYTO REMAIN AND BE PROTECTEDDURING INSTALLATION OF THEFIBER ROLL ARRAY5' BUFFER STRIP TO BECREATED ALONG THE TOPOF THE COASTAL BANK(+/-475 SF)AREA FORNOURISHMENT(APPROX. 26CUBIC YARDS)(4) ROSE(5) SWEET FERN(3) BEACH PLUM(4) BAYBERRY(1) WHITE OAK(5) BEACH PLUM(5) ROSE(1) BLACK OAK(3) BAYBERRY(4) SWEET FERNEXISTINGLAWNLIMIT OF WORKOPTIONAL PHASE 2 FIBERROLL ARRAY EXTENSIONPROPOSED FIBER ROLLARRAY INSTALLATIONMEAN HIGH WATER (EL. 1.8)5MHWBOTTOM OF LEADING ROLL TO BE SET @ APPROX. EL. 0.5PLACE SUPPLEMENTAL NOURISHMENTOVER TOP OF ARRAY @ APPROX. 2:1SLOPE EXTENDING UP FROM MHW;PLANT W/ BARE ROOT BEACH GRASSCULMS @ 12" O.C., 2 CULMS PER HOLEPLACE SILT FENCE/LIMIT OFWORK LANDWARD OF MHWTOP OF TOP ROLL TO BESET @ APPROX. EL. 5.520" HIGH DENSITY FIBER ROLLS ANCHORED W/ CABLE & DUCKBILLANCHORS @ 30" O.C.; FIBER ROLL ARRAY TO BE SET @ MAX. 1:1 SLOPETOP OF COASTAL BANK0
MAINTAIN A 5' BUFFER STRIP OF NATIVEGRASSES ALONG THE TOP OF THE COASTALBANK AND PLANT ACCORDING TO THEPLAN (SEE PLANT SCHEDULE)5'EXISTING BANK PROFILEPROJECT AREASCALE:DATE:NO:DATE:REVISION:BY:All rights reserved. The drawings, designs, andideas embodied therein are property of CLMand shall not be copied, reproduced, ordisclosed in connection with any work otherthan the project for which they have beenprepared, in whole or part, without priorwritten authorization of CLM.88 Route 6A, Suite 2B | Sandwich, MA 02563www.crawfordlm.com | 508.477.1346YARMOUTH PORT, MA 02675
10 & 20 SUSAN ROAD
PETERSEN RESIDENCE
1/2/261" = 10'1 OF 1DOWN CAPE ENGINEERING939 ROUTE 6A, SUITE CYARMOUTH PORT, MA 02675O: (508) 362-4541F: (508) 362-9880SURVEYOR/ENGINEER:CLM WILL NOT PROVIDEOVERSIGHT OR CERTIFICATIONFOR ANY WORK COMPLETEDBY OTHERS, NOR DOES CLMTAKE ANY RESPONSIBILITY FORWORK COMPLETED BY OTHERS.STABILIZATIONPLANNSECTION A-A'1/2" = 1'-0"PLANT SCHEDULESCIENTIFIC NAMECOMMON NAMEQTYSIZE (DBH)TREES & SHRUBS TO REPLACE INVASIVE OR DEAD TREES FOR REMOVALQuercus albaWhite Oak12" caliper or equiv.Quercus velutinaBlack Oak12" caliper or equiv.Comptonia peregrinaSweet Fern9#3Morella pensylvanicaNorthern Bayberry7#3 - #5Prunus maritimaBeach Plum8#3 - #5Rosa carolinaCarolina Rose9#3SUPPLEMENTAL HERBACEOUS PERENNIALS FOR THE 5' WIDE BUFFER STRIP (~12" O.C.)Deschampsia flexuosaWavy Hairgrass150DP50 plugsSchizachyrium scopariumLittle Bluestem200DP50 plugsSporobolus heterolepisPrairie Dropseed150DP50 plugsBEACHGRASS OVER FIBER ROLL ARRAYAmmophila breviligulataAmerican Beachgrass1800Bareroot culms (12"O.C. w/ 2culms per hole)10 5 0 10 30PLAN NOTESCONSTRUCTION & ACCESS:·Access for construction of the fiber roll array and nourishment/maintenance activities will be from the paved driveway acrossexisting lawn. AlturnaMats (or similar) will be used to protectthe lawn and resource areas during construction of the array.·All work will be completed above Mean High Water (MHW). Siltfencing will be installed landward of the Mean High Water lineprior to the commencement of work.·A mini tracked excavator and mini tracked skid steer will beused for construction of the fiber roll array; construction will befrom the top of the bank.PLANTINGS:·Plantings to be installed after all work associated with theinstallation of the fiber roll has been completed.·If feasible, install a temporary, above-ground irrigation systemto provide supplemental water to all plantings for 2-3 growingseasons or until plants are fully established.·Seed the top of the array with the CLM Custom RestorationSeed Mix and plant according to the plan.ONGOING MAINTENANCE:·Monitor the project area and perform assessments after asignificant weather event to determine how the installation isperforming and if any changes or additions to the installationare necessary.·Nourish the installation with compatible sediment as necessaryto maintain design profiles as shown on the plan. Nourishmentneeds may vary from year to year for volume and frequency.·Any areas of the installation or components that aredamaged, degraded, or exposed will either berepaired/replaced or the exposed portions will be removed.CONTRACTOR QUALIFICATIONS:·All machine work will be completed by an insured operatorwith the appropriate hoisting and hydraulics licenses.·All tree removal work will be completed and/or overseen byan ISA or MA Certified Arborist.AREA FOR NOURISHMENTBUFFER STRIP AT THE TOPOF THE COASTAL BANKCLM Custom Restoration Seed Mix:Carex brevior (Plains Oval Sedge),Danthonia spicata (Poverty Oat Grass),Schizachyrium scoparium (Little Bluestem),Sporobolus cryptandrus (Sand Dropseed)TREES FOR REMOVALSCIENTIFIC NAMECOMMON NAMESTATUSSIZE (DBH)QTYNOTESAilanthus altissimaTree of HeavenInvasive6"110"1Robinia pseudoacaciaBlack LocustInvasive8"2(1) M.S.10"2(2) DBL12"118"120"2Prunus serotinaBlack CherryNative9"1DeadINVASIVE TREE FOR REMOVALDEAD TREE FOR REMOVALPROPOSED TREEPROPOSED SHRUBLOCUS MAP