HomeMy WebLinkAboutDECLARATION OF COVENANT No.21 for Cartridge Filter System
NO. 21 - PROPRIETARY FACILITY CARTRIDGE FILTER SYSTEMS
MAINTENANCE
COMPONENT
DEFECTOR
PROBLEM
CONDITION WHEN
MAINTENANCE IS NEEDED
RESULTS EXPECTED
WHEN MAINTENANCE IS
PERFORMED
In addition to the specific maintenance criteria provided below, all manufacturers' requirements shall be followed.
Facility Documentation Update facility inspection record after
each inspection.
Maintenance records are up to
date.
Provide certification of replaced
filter media.
Filter media is certified to meet
manufacturer specifications.
Site Trash and debris Any trash or debris which impairs
the function of the facility.
Trash and debris removed from
facility.
Contaminants and
pollution
Any evidence of contaminants or
pollution such as oils, gasoline,
concrete slurries or paint.
Materials removed and disposed
of according to applicable
regulations. Source control BMPs
implemented if appropriate. No
contaminants present other than
a surface oil film.
Life cycle Once per year. Facility is re-inspected and any
needed maintenance performed.
Vault Treatment Area Sediment on
vault floor
Varies - Refer to manufacturer's
requirements.
Vault is free of sediment.
Sediment on top of
cartridges
Varies - Refer to manufacturer's
requirements.
Vault is free of sediment.
Multiple scum lines
above top of
cartridges
Thick or multiple scum lines above
top of cartridges. Probably due to
plugged canisters or underdrain
manifold.
Cause of plugging corrected,
canisters replaced if necessary.
Vault Structure Damage to wall,
frame, bottom,
and/or top slab
Cracks wider than ½-inch and any
evidence of soil particles entering
the structure through the cracks, or
qualified inspection personnel
determines the vault is not
structurally sound.
Vault replaced or repaired to
design specifications.
Baffles damaged Baffles corroding, cracking warping,
and/or showing signs of failure as
determined by
maintenance/inspection person.
Repair or replace baffles to
specification.
Filter Media Standing water
in vault
Varies - Refer to manufacturer's
requirements. No standing water in vault 24
hours after a rain event.
Short circuiting Flows do not properly enter filter
cartridges.
Flows go through filter media.
Underdrains and
Clean-Outs
Sediment and debris Underdrains or clean-outs partially
plugged or filled with sediment
and/or debris.
Underdrains and clean-outs free
of sediment and debris.
Inlet/Outlet Pipe Sediment
accumulation
Sediment filling 20% or more of the
pipe.
Inlet/outlet pipes clear of
sediment.
Trash and debris Trash and debris accumulated in
inlet/outlet pipes (includes
floatables and non-floatables).
No trash or debris in pipes.
NO. 21 - PROPRIETARY FACILITY CARTRIDGE FILTER SYSTEMS
MAINTENANCE
COMPONENT
DEFECTOR
PROBLEM
CONDITION WHEN
MAINTENANCE IS NEEDED
RESULTS EXPECTED
WHEN MAINTENANCE IS
PERFORMED
Damaged inlet/outlet
pipe
Cracks wider than ½-inch at the joint
of the inlet/outlet pipes or any
evidence of soil entering at the joints
of the inlet/outlet pipes.
No cracks more than ¼-inch
wide at the joint of the
inlet/outlet pipe.
Access Manhole Cover/lid not in
place
Cover/lid is missing or only
partially in place. Any open
manhole requires
immediate maintenance.
Manhole access covered.
Locking
mechanism not
working
Mechanism cannot be opened
by one maintenance person
with proper tools. Bolts cannot
be seated. Self-locking
cover/lid does not work.
Mechanism opens with proper
tools.
Cover/lid difficult
to remove
One maintenance person
cannot remove cover/lid after
applying 80 lbs of lift.
Cover/lid can be removed
and reinstalled by one
maintenance person.
Ladder rungs
unsafe
Missing rungs,
misalignment, rust, or
cracks.
Ladder meets design
standards. Allows
maintenance person safe
access.
Large Access
Doors/Plate
Damaged or
difficult to open
Large access doors or plates
cannot be opened/removed using
normal equipment.
Replace or repair access door
so it can be opened as
designed.
Gaps, doesn't
cover completely
Large access doors not flat
and/or access opening not
completely covered.
Doors close flat and cover
access opening completely.
Lifting Rings
missing, rusted
Lifting rings not capable of lifting
weight of door or plate.
Lifting rings sufficient to lift or
remove door or plate.