Fill - Free fillable Sheet Flow To Vegetated Filter Areas And Conserved Open Space 2014 - Sheet Flow To Vegetated Filter Areas and Conserved Open Space PDF form

Submitreport

to:



CityofLynchburg



525TaylorStreet

Lynchburg,Virginia24501



Attn:StormwaterBMP



434‐455‐4250

SHEETFLOWTOVEGETATEDFILTERAREASANDCONSERVEDOPENSPACE:O&MCHECKLIST–Virginia

StormwaterManagementHandbook,Chapter9‐C.3.0.

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, th

ese BMP areas should be inspected annually, with the inspection conducted during the non‐growing season when it is

easiertoobservetheflowpath.Onceestablished,vegetatedfilterstripshaveminimalmaintenanceneedsoutsideoftheSpringclean

up: regular mowing, repair of check dams and othermeasures to mai

ntain the hydraulic efficiency of the filter strip and a dense,

healthy grass cover. Grass filter strips and boundary zones must be mowed at least twice a year to prevent woody growth. A

conservation easementmaybe required to ensurethatthe vegetated filterstripareaand anynewly establishedorrestor

edforest

cover may not be cleared. Also, a responsible party should ensure that routine forest improvements are made over time (i.e.,

thinning,invasiveplantremoval,etc.).

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

WhoWill

Address

Problem

Comments

Contributing

DrainageArea

Thereisexcessive

trashanddebris

Removeimmediately.

Owneror

professional

Thereisevidenceof

erosionand/orbare

orexposedsoil

Stabilizeimmediately.

Owneror

professional

Inlet

Inletsprovidestable

conveyanceinto

facility

Stabilizeimmediately,as

needed.

Owneror

professional

Excessivetrash/

debris/sediment

accumulationatthe

inlet

Removetrashanddebris

immediately

Owner

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



WhoWill

Address

Problem



Comments

Evidenceoferosion

at/aroundtheinlet



Correctthesourceproblem

andstabilizeimmediately

Owneror

professional



Channel

Scouranderosion

arepresentwithin

thevegetatedfilter

area



Sedimentsaretobecleaned

outofLevelSpreader

forebaysandflowsplitters

Owneror

professional



Debrisandsediment

build‐upispresentat

thetopofthe

vegetatedfilterarea



Checkconveyance(s)tothe

filterareafortroublespots

andcorrectanyproblems

immediately.Manually

removethedeposited

sediment.

Owneror

professional



GravelDiaphragm

Footorvehicular

trafficis

compromisingthe

graveldiaphragm.



Blockfootandvehicular

traffic.Re‐stabilizethearea

immediately.

Professional

LevelSpreader

Thelevelspreaderis

performingproperly.

Flowsarenot

concentratingonthe

down‐gradientside

oftheelement



Searchthespreaderfor

chips,cracks,oranyother

fundamentalcompromiseof

thestructure.Repair

immediately.

Professional

Thereisexcessive

landscapewasteand

yardclippings

 Removeimmediately.

Owneror

professional



Vegetation

Vegetativedensityis

lessthan90%cover

intheboundaryzone

orgrassfilter



Reseedandfertilize(if

necessary)theexposedsoil

Owneror

professional



Theplant

compositionis

consistentwiththe

approvedplans



Makeajudgmentregarding

whetherplantsneedtobe

replaced,andreplaceif

necessary

Professional 

Invasivespeciesor

weedsarepresent



Correctlydestroyand/or

removetheinvasivespecies;

makeajudgmentregarding

whetherotherweedsneed

toberemoved,andremove

ifnecessary

Owneror

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dead

vegetationand/or

exposedsoil



Reseedorreplacedead

vegetationonexposedsoil

areas

Owneror

professional



OverflowArea

Flowsthroughthe

filterareashort‐

circuittheoverflow

controlsection



Checkthatthestructureis

notclogged.Ifso,manually

cleanoutdebris

immediately.

Owneror

professional



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



WhoWill

Address

Problem



Comments

Outlet

Theoutletprovides

stableconveyance

awayfromthefilter

area



Stabilizeimmediately,as

needed.

Professional 



Overall

Thereisadequate

accesstothelevel

spreaderandfilter

area

 Establishadequateaccess Professional 

Thereisevidenceof

standingwater



Fillinlowspotsand

stabilize;correctflow

problemscausingponding

Owneror

professional



Thereisexcessive

trashanddebris

 Removeimmediately

Owneror

professional



Mosquito

proliferation



Eliminatestagnantpoolsand

establishvegetation;treat

formosquitoesasneeded.If

spraysareconsidered,then

amosquitolarvicide,suchas

Bacillusthurendensisor

Altosideformulationscanbe

appliedonlyifabsolutely

necessary.

Owneror

professional



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Sheet Flow To Vegetated Filter Areas And Conserved Open Space 2014 - Sheet Flow To Vegetated Filter Areas and Conserved Open Space

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