Fill - Free fillable Vegetated Rooftops 2014 - Vegetated Rooftops PDF form

Submitreport

to:



CityofLynchburg



525TaylorStreet

Lynchburg,Virginia24501



Attn:StormwaterBMP

434‐455‐4250



VEGETATEDROOFS:O&MCHECKLIST–VirginiaStormwaterManagementHandbook

Chapter9‐C.6.0.

InspectionDate

Project SitePlan/PermitNumber

Location DateBMPPlacedinService

DateofLastInspection Inspector

Owner/Owner’sRepresentative

As‐BuiltPlansavailable: Y/N

FacilityType:Level1____________________________Level2

Ideally, following construction, th

is practice should be inspected monthly during the vegetation establishment period, and

theneverysixmonths thereafterto assess thestateof vegetative cover and tolookfor leaks, drainage problems and other

functionalorstructural concerns.Maintenancemayincludewatering,hand‐weedingtoremoveinvasiveor volunteerplan

ts,

and to add plant materials to repair bare areas. The use of herbicides, insecticides, fungicides, and fertilizers should be

avoided,sincetheirpresencecouldhastendegradationofthewaterproofmembrane.Also,power‐washingandotherexterior

maintenanceoperationsshouldbeavoidedsothatcleaningagentsandotherchemicalsdono

tharmthevegetatedroofplant

communities.

ElementofBMP PotentialProblem Y/N HowtoFixProblem

WhoWill

Address

Problem

Comments

Vegetation

Plantcoverisless90%

plantcover

Duringestablishment

period,repl

acedeadplants

asneeded.Duringthelong‐

termperiod,deadplants

mustgenerallybereplaced

onceperyearinthefall.

Owneror

professional

Plantsarewilting

Watermorefrequentlyto

promotegrowthand

survival.Annualapplication

ofslow‐releasefertilizeris

recommendedinthefall

duringthefirstfiveyears

followinginstallation.After

that,fertilizerisgenerally

notnecessaryandshould

notbeapplied.

Owneror

professional

ElementofBMP PotentialProblem Y/N HowtoFixProblem



WhoWill

Address

Problem



Comments



Plantsarechokingon

excessvegetation



Fallenleavesanddebris

fromdeciduousplant

foliagemustberemoved

andshouldberecycledor

composted.

Owneror

professional



Invasiveandnuisance

plantspeciesare

present



Completelyremoveinvasive

plantspecies.Weeding

mustbedonebyhand,

withouttheuseof

herbicidesorpesticides.

Removeweedsregularly

anddonotallowthemto

accumulate.

Owneror

professional



Droughtconditionsare

present



Mulchorshadeclothmay

beappliedtoprevent

excesssolardamageand

waterloss

Professional 

Thereistroublesome

pestinfestation



Useintegratedpest

management(IPM)

techniquestominimizethe

useofpesticidesand

herbicides.Minimizeuseof

organic(notchemical)

fertilizer,asneeded.

Owneror

professional



Thereisexcessivetrash

anddebris

 Removeimmediately

Owneror

professional



Grasshasbecome

unruly



Grassshouldbemowedas

needed.Clippingsmustbe

removedandshouldbe

recycledorcomposted.

Owneror

professional



Vegetation

Irrigation

Duringthe

establishmentperiod

(initial1‐3years)



Watersufficientlytoassure

plantestablishment,butdo

notexceed1/4‐inchof

wateronceevery3days

Owneror

professional



Duringthelong‐term

period(3+years)



Watersufficientlyto

maintainplantcover,butdo

notexceed1/4‐inchof

wateronceevery14days.

Forautomaticsprinklers,

usemanufacturers’

instructionsforoperation

andmaintenance.

Owneror

professional



Structural

Components

Waterproofmembrane

isleakingorcracked



Makenecessaryrepairs

immediately

Professional 

ElementofBMP PotentialProblem Y/N HowtoFixProblem



WhoWill

Address

Problem



Comments

Rootbarrieris

perforated

 Replaceswatch Professional 



Drainage

Layer/InletPipes

Soilsubstrate,

vegetation,debris,litter

orothermaterialsclog

theroofdraininlet,

scuppersorgutters



Sourcesoforganicmatter,

debris,litter,andother

sedimentmustbeidentified

andmaterialsremovedto

preventcloggingdrainage

structures

Professional 

Draininletpipeisin

poorcondition

 Repairasneeded Professional 



SoilSubstrate/

GrowingMedium

Evidenceoferosion

fromwindorwater



Iferosionchannelsare

evident,theymustbe

stabilizedwithadditional

soilsubstrate/growth

mediumandcoveredwith

additionalplants

Professional

Growthmediahas

becomecloggedwith

sediment



Manuallyremovesediment

soasnottodamageplant

materials.

Professional 



Overall

Accesstothevegetated

roofisadequate.



Egressandingressroutes

mustberestoredtodesign

standards.Walkwaysmust

beclearofobstructions and

maintainedtodesign

standards.

Professional 

Thereisevidenceof

damageorvandalism



Maintainthevegetated

roof’saestheticsasanasset

tothepropertyownerand

community.

Owneror

professional



Mosquitoesorother

insectsarebreeding/

abundantatthe

practice



Standingwatercreatingan

environmentfor

developmentofinsect

larvaemustbeeliminated

manually.Chemicalsprays

mustnotbeused.

Owneror

professional



Threatofaspillis

imminent



Spillpreventionmeasures

mustbeexercisedfor

mechanicalsystemslocated

onroofswhensubstances

thatcancontaminate

stormwaterareused.

Releasesofpollutantsmust

becorrectedassoonas

theyareidentified.

Owneror

professional



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