How to Build a Rain Gardens

Embed Size (px)

Citation preview

  • 8/9/2019 How to Build a Rain Gardens

    1/21

    WestVirginiaConservationAgency

    IncooperationwiththeChesapeakeBayProgram

  • 8/9/2019 How to Build a Rain Gardens

    2/21

    A"raingarden"isamanmadedepressioninthegroundthatisusedasa.

    "bioretention area"by

    collecting

    water

    runoff

    and

    storing

    it,

    permitting

    ittobefilteredandslowlyabsorbedbythesoil.

    Graphiccompliments

    of

    Sleepy

    Creek

    Watershed

    Association

  • 8/9/2019 How to Build a Rain Gardens

    3/21

    w

    agriculturalland,

    increased

    runoff

    from

    impervious

    surfacesbecomesa roblem.

    Stormwaterrunofffromdevelopedareasincrease

    flooding;carries

    pollutants

    from

    streets,

    parking

    lots

    andevenlawnstolocalstreams;andleadstocostlymunicipalimprovementsinstormwatertreatment.

  • 8/9/2019 How to Build a Rain Gardens

    4/21

    Increasedfiltration

    Rechargeaquifers

    Protection

    from

    flooding

    Waterqualityprotectionfrompollutants

    Enhancedbeauty

    Habitatforwildlife

    owma ntenance

  • 8/9/2019 How to Build a Rain Gardens

    5/21

    Raingardens

    are

    suitable

    for

    any

    land

    use

    situation

    residential,commercial,andindustrial.Araingardenshouldbeplacedsothatimpervioussurfaces

    will

    drain

    into

    the

    depression

    area.

    Its

    purpose

    is

    to

    waterenteringconventionalstormdrainsandnearbystreamsandrivers.

  • 8/9/2019 How to Build a Rain Gardens

    6/21

    Doesarain

    garden

    form

    apond?No,therainwaterwillsoakinsothatthegardenisdrybetweenrainfalls.

    Aretheyabreedinggroundformosquitoes?No,mosquitoesneed7to12daystolayeggsandhatch waterwillstandingardenonlyafewhours.

    Dotheyrequirelotsofmaintenance?Theycanbemaintainedwithlittleeffortaftertheplantsareestablished.

    ome wee ng

    an

    water ng

    w

    enee e

    rst

    year

    or

    two.

    Isaraingardenexpensive?

  • 8/9/2019 How to Build a Rain Gardens

    7/21

    GraphiccomplimentsofSleepyCreekWatershedAssociation

  • 8/9/2019 How to Build a Rain Gardens

    8/21

    a ea vantageo ex st ng ra nagepattern

    Notedirectionofrunoffandwherewatercollectsb usin thewaterhosemethod

    Everysiteisunique!

    Checkyoursoils

  • 8/9/2019 How to Build a Rain Gardens

    9/21

    Avoidcreatingyourgardentooclosetoyourbuildingfoundation

    Stayaway

    from

    septic

    drain

    field

    CallMISSUTILITYbeforedigging! 1800.245.4848Avoidservicelinesorutilities

    Trynottoputyourgardendirectlyunderatree needsfullor artialsun

  • 8/9/2019 How to Build a Rain Gardens

    10/21

    Integrateintoexistingandfuture

    landscaping

    Payattentiontoviewsfrominsideand

    outsidethe

    house

    as

    well

    as

    throughout

    the

    landscape

    Thinkdiversity

    and

    mix

    itup

    Sketchitfirst

  • 8/9/2019 How to Build a Rain Gardens

    11/21

    T icalrain ardenran esfrom100to 00

    squarefeet.

    Sizingwilldependupon:

    Howdeepthegardenwillbe

    Typeof

    soil

    Howmuchdrainageareayouwillbehandling

    Typicalgardenis4to8inchesdeep

    Keepthegardenlevel!

  • 8/9/2019 How to Build a Rain Gardens

    12/21

    GraphiccomplimentsofSleepyCreekWatershedAssociation

  • 8/9/2019 How to Build a Rain Gardens

    13/21

    Again 3to4depression c as ape!

    Ifyour

    soil

    lacks

    organic

    matter,digdipperandadd2to3 nc eso compostorhumus.

    Level! Createaberm onlower

    sideofgardentoholdwater

    se

    ownspoutextens ons

    orshallowditchtodirectwaterintoyourgarden

    Graphicfrom

    Rain

    Gardens

    A

    how

    to

    manual

    for

    homeowners

  • 8/9/2019 How to Build a Rain Gardens

    14/21

    Researchyourplants

    Choosedrou httolerant lants

    Gonative!

    Considerhei ht bloomtime colorandoveralltexture

    Chooseplantsthatbloomatdifferenttimestocreatelongerflowering season

    Mixitu

    Digplantholetwiceaswideastheplantplug

    Nottoodee !

    Mulch(2thick)

    Water

    Integratestone,ornamentalfences,trailsorgardenbenches

  • 8/9/2019 How to Build a Rain Gardens

    15/21

    Weedingfirst

    two

    years

    Pruningasneeded

    Leavedead

    or

    dormant

    lants

    standin

    and

    cut

    back

    in

    s rin

    Mowit!

    Workinprogress addtoorshareyourplants

  • 8/9/2019 How to Build a Rain Gardens

    16/21

    BlueeyedGrass

    Phlox

    BeeBalm

    SpicebushCanada

    Wild

    Rye

    BottlebrushGrass

    Butterflyweed

    Joepye Weed

    Coreopsis

    Veronica SwitchgrassGoldenrodConeflower

    GoldenSeal SolomonsSealBluestemgrass

    Mountainlaurel

    VirginiaWildRye

    Hayscented

    grass

    CardinalFlower

  • 8/9/2019 How to Build a Rain Gardens

    17/21

    BerkeleyCounty

    Judicial

    Center Martinsburg,WVPlantedAugust2007Opequon CreekProjectTeam

  • 8/9/2019 How to Build a Rain Gardens

    18/21

    LocalGardens

    Dorcas ElementarySchool MillCreekoftheSouthBranch PlantedApril2008incooperationwithlocalMasterGardeners

  • 8/9/2019 How to Build a Rain Gardens

    19/21

    AddaRainBarrelYour

  • 8/9/2019 How to Build a Rain Gardens

    20/21

    WaterConservationBenefits

    Waterusageincreasesby30%insummer

    Stormwater

    Management

    Raiseenvironmentalawareness!

    TheyreFUN!

  • 8/9/2019 How to Build a Rain Gardens

    21/21

    WestVirginiaConservationAgency

    304.538.7581

    or

    WVDepartmentofEnvironmentalProtection

    0 .822. 266