Contech Filterra - Maintenance Visit Procedure

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Maintenance Visit Procedure
Keepsufficientdocumentationofmaintenanceactionstopredictlocation
specificmaintenancefrequenciesandneeds.AnexampleMaintenanceReport
isincludedinthismanual.
1. Inspection of Filterra® and surrounding area
•Recordindividualunitbeforemaintenancewithphotograph(numbered).
RecordonMaintenanceReport(seeexampleinthisdocument)the
following:
2. Removal of tree grate and erosion control stones
•RemovecastirongratesforaccessintoFilterra®box.
•Digoutsilt(ifany)andmulchandremovetrash&foreignitems.
3. Removal of debris, trash and mulch
•Afterremovalofmulchanddebris,measuredistancefromthetopof
theFilterra®engineeredmediasoiltothebottomofthetopslab.Ifthis
distanceisgreaterthan12”,addFilterra®media(nottopsoilorother)to
rechargetoa9”distance
RecordonMaintenanceReportthefollowing:
StandingWater yes|no
DamagetoBoxStructure yes|no
DamagetoGrate yes|no
IsBypassClear yes|no
Ifyesansweredtoanyoftheseobservations,record
withclose-upphotograph(numbered).
RecordonMaintenanceReportthefollowing:
Silt/Clay yes|no
Cups/Bags yes|no
Leaves yes|no
#ofBucketsRemoved ________
RecordonMaintenanceReportthefollowing:
DistanceofBottomofTopSlab(inches) ________
#ofBucketsofMediaAdded ________