HomeMy WebLinkAboutRC 20190924001073 Instrument Number: 20190924001073 Document:COV Rec: $120.50 Page-1 of 18
Record Date:9/2a/2019 2:10 PM
Electronically Recorded King County,WA
Return Address:
City Clerk's Office
City of Renton
�055 S Grady Way
Renton,WA 98057
DECLARATION OF COVENANT
FOR INSPECTION AND MAINTENANrE OF DRAINAGE FACILITIES AND
ON-SITE BMPS
Grantor: Kaiser Foundation Health Plan of Washington, a Washington nonprofit corporation
Grantee: City of Renton, a Washin�ton municipal corporation
Legal Description: Lot"X"of City of Renton Lot Combination No. LUA16-000070, recorded under
recording No. 20160420000041, in King County, Washington.
Assessor's Tax Parcel ID#:088670-0090, 088670-0100, 088670-0150, 088670-0160,
088670-0180, 088670-0190, 088670-0380
IN CONSIDERATION of the appl'oved Clty of Renton (checkoneofthefo/lowing)
❑ Residential Building Permit �Commercial Building Permit
❑Clearing and Grading Permit �✓ Civil Construction or Utility Permit
for Permit(s)U15007775/B15007774 �construction/auildiny/utilityPermit#)relating to the real property
("Property") described above, the Grantor(s), the owner(s) in fee of that Property, hereby
covenants (covenant)with the City of Renton ("City of Renton" or"City"), a municipal corporation
of the state of Washington,that he/she(they)will observe,consent to,and abide by the conditions
and obligations set forth and described in Paragraphs 1 through 9 below with regard to the
Property, and hereby grants (grant) an easement as described in Paragraphs 2 and 3. Grantor(s)
hereby grants(grant), covenants(covenant), and agrees (agree) as follows:
1. The Grantor(s)or his/her(their)successors in interest and assigns("Owners")shall at their own
cost,operate, maintain, and keep in good repair,the Property's drainage facilities constructed
as required in the approved construction plans and specifications C152268-03 (project
Plan#) on file with the City of Renton and submitted to the City of Renton for the review and
approval of permit(s) U15007775/B15007774 (Construction/euilding/utilityPermit#).The
Property's drainage facilities are shown and/or listed on Exhibit A—Site Plan. The Property's
drainage facilities shall be maintained in compliance with the operation and maintenance
schedule included and attached herein as Exhibit B—Operations and Maintenance. Qrainage
facilities include pipes, channels, flow control facilities, water quality facilities, on-site best
management practices (BMPs) and other engineered structures designed to manage and/or
Page 1 of 18
Instrument Number: 20190924001073 Document:COV Rec: $120.50 Page-2 of 18
Record Date:9/24/2019 2:10 PM King County,WA
treat stormwater on the Property. On-site BMPs include dispersion and infiltration devices,
bioretention, permeable pavements, rainwater harvesting systems, tree retention credit,
reduced impervious surface footprint,vegetated roofs and other measures designed to mimic
pre-developed hydrology and minimize stormwater runoff on the Property.
2. Ciiy oT Renion shall have ihe righi io ingress and egress over ihose poriions or ihe Properiy
necessary to perform inspections of the stormwater facilities and BMPs and conduct
maintenance activitiet specified in this Declaration of Covenant and in accordance with the
�enton Municipal Code. City of�enton shall provide at least thirty(30) days' written notice to
the Owners that entry on the Property i�planned for the inspection of drainage facilities.After
the thirty(30) days,the Owners shall allow the City of P.enton to enter for the sole purpose of
inspecting drainage facilities. In lieu of intpection by the City,the Owners may elect to engage
a licensed civil engineer registered in the state of Wathington who has expertise in drainage to
inspect the drainage facilities and provide a written report describing their condition. If the
engineer option is chosen,the Owners shall provide written notice to the City of�enton within
fiif�een (i5)days of receivin,g the City's notice o�'inspection.Within thirty(30)days of giving this
notice,the Owners,or engineer on behalf of the Owners,shall provide the engineer's report to
the City of Renton. If the report is not provided in a timely manner as specified above,the City
of Renton may inspect the drainage facilities without further notice.
3. If City of Renton determines from its inspection, or from an engineer's report provided in
accordance with Paragraph 2,that maintenance, repair, restoration, and/or mitigation work is
required to be done to any of the drainage facilities, City of Renton shall notify the Owners of
the specific maintenance, repair, restoration, and/or mitigation work ("Work") required
pursuant to the Renton Municipal Code. The City shall also set a reasonable deadline for the
Owners to complete the Work, or to provide an engineer's report that verifies completion of
the Work. After the deadline has passed, the Owners shall allow the City access to re-inspect
the drainage facilities unless an engineer's report has been provided verifying completion of
the Work. If the Work is not completed within the time frame set by the City, the City may
initiate an enforcement action and/or perform the Work and hereby is given access to the
Property for such purposes. Written notice will be sent to the Owners stating the City's
intention to perform such Work.This Work will not commence until at least seven(7)days after
such notice is mailed. If, within the sole discretion of the City, there exists an imminent or
present danger, the seven (7) day notice period will be waived and Work will begin
immediately.
4. The Owners shall assume all responsibility for the cost of any Work,or any measures taken by
the City to address conditions as described in Paragraph 3. Such responsibility shall include
reimbursement to the City within thirty(30)days of the receipt of the invoice for any such Work
performed. Overdue payments will require payment of interest at the maximum legal rate
allowed by RCW 19.52.020(currently twelve percent (12%)). If the City initiates legal action to
enforce this agreement, the prevailing party in such action is entitled to recover reasonable
litigation costs and attorney's fees.
5. The Owners are required to obtain written approval from City of Renton prior to filling, piping,
cutting, or removing vegetation (except in routine landscape maintenance) in open vegetated
stormwater facilities (such as swales, channels, ditches, ponds, etc.), or performing any
alterations or modifications to the drainage facilities referenced in this Declaration of Covenant.
Page 2 of 18
Instrument Number: 20190924001073 Document:COV Rec: $120.50 Page-3 of 18
Record Date:9/24/2019 2:10 PM King County,WA
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Instrument Number: 20190924001073 Document:COV Rec: $120.50 Page-4 of 18
Record Date:9/24/2019 2:10 PM King County,WA
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Instrument Number: 20190924001073 Document:COV Rec: $120.50 Page-5 of 18
Record Date:9/24/2019 2:10 PM King County,WA
Exhiuit A—Site Fla��
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Page_of 18
Instrument Number: 20190924001073 Document:COV Rec: $120.50 Page-6 of 18
Record Date:9/24/2019 2:10 PM King County,WA
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Instrument Number: 20190924001073 Document:COV Rec: $120.50 Page-7 of 18
Record Date:9/24/2019 2:10 PM King County,WA
Exhi�it 6— OFeratior� a��d Mai��te��a��ce
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Page_of 18
Instrument Number: 20190924001073 Document:COV Rec: $120.50 Page-8 of 18
Record Date:9/24/2019 2:10 PM King County,WA
MAINTENANCE STANDA�DS FO�
PRIVATELY MAINTAINED DRAINAGE
FACILITIES AT LONGACRES BUSINESS
CENTER PHASE II
NO. 1 -L�ETENTION PONL�S
Maintenance Defect or Problem Conditions When Maintenance Is Needed Results Expected When
Component Maintenance Is Performed
Site Trash and debris Any trash and debris which exceed 1 c�bic Trash and debris cleared from site.
foot per 1,000 square feet(this is about
equal to the amount of trash it would take to
fill up one standa�d size office garbage
can). In general,there should be no visual
evidence of dumping.
Noxious weeds Any noxious or nuisance vegetation which Noxious and nuisance vegetation
may constitute a hazard to County removed according to applicable
personnel or the public. regulations. No danger of
noxious vegetation where County
personnel or the public might
normally be.
Contaminants and Any evidence of contaminants or pollution Materials removed and disposed
pollution such as oil,gasoline,concrete slurries or of according to applicable
paint. regulations.Source control BMPs
implemented if appropriate. No
contaminants present other than
a surface oil film.
Grass/groundcover Grass or groundcover exceeds 18 inches in Grass or groundcover mowed to a
height. height no greater than 6 inches.
Top or Side Rodent holes Any evidence of rodent holes if facility is Rodents removed or destroyed
Slopes of Dam, acting as a dam or berm,or any evidence of and dam or berm repaired.
Berm or water piping through dam or berm via rodent
Embankment holes.
Tree growth Tree growth threatens integrity of slopes, Trees do not hinder facility
does not allow maintenance access,or perFormance or maintenance
interferes with maintenance activity. If trees activities.
are not a threat or not intertering with
access or maintenance,they do not need to
be removed.
Erosion Eroded damage over 2 inches deep where Slopes stabilized using
cause of damage is still present or where appropriate erosion control
there is potential for continued erosion. Any measures. If erosion is occurring
erosion observed on a compacted slope. on compacted slope,a licensed
civil engineer should be consulted
to resolve source of erosion.
Settlement Any part of a dam,berm or embankment that Top or side slope restored to
has settled 4 inches lower than the design design dimensions. If settlement
elevation. is significant,a licensed civil
engineer should be consulted to
determine the cause of the
settlement.
Instrument Number: 20190924001073 Document:COV Rec: $120.50 Page-9 of 18
Record Date:9/24/2019 2:10 PM King County,WA
Storage Area Sedirrie�it Accurriulated sedirrieiit that exceeds 10%of Sedirrie�it clea�ied out to desigried
accumulation the designed pond depth. pond shape and depth;pond
reseeded if necessary to control
erosion.
Liner Liner is visible or pond does not hold water Liner repaired or replaced.
damaged(If as designed.
Applicable)
InIeUOutlet Pipe. Sediment Sediment filling 20%or more of the pipe. InleUoutlet pipes clear of sediment.
acc�m�lation
Trash and debris Trash and debris accumulated in inleUoutlet No trash or debris in pipes.
pipes(includes floatables and non-
floatables).
Damaged Cracks wider than'/z-inch at the joint of the No cracks more than'/a-inch wide
inleUoutlet pipes or any evidence of soil at the joint of the inleUoutlet pipe.
entering at the joints of the inleUoutlet pipes.
Emergency Tree growth Tree growth impedes flow or threatens stability Trees removed.
Overflow/Spillway of spillway.
Rock missing Only one layer of rock exists above native soil Spillway restored to design
in area five square feet or larger or any standards.
exposure of native soil on the spillway.
NO. 4-CONTROL STRUCTURE/FLOW RESTRICTOR
Maintenance Defect or Condition When Maintenance is Needed Results Expected When
Component Problem Maintenance is Performed
Structure Trash and debris Trash or debris of more than'/2 cubic foot which No Trash or debris blocking or
is located immediately in front of the structure potentially blocking entrance to
opening or is blocking capacity of the structure structure.
by more than 10°/a.
Trash or debris in the structure that exceeds'/3 No trash or debris in the structure.
the depth from the bottom of basin to invert the
lowest pipe into or out of the basin.
Deposits of garbage exceeding 1 cubic foot in No condition present which would
volume. attract or support the breeding of
insects or rodents.
Sediment Sediment exceeds 60%of the depth from the Sump of structure contains no
bottom of the structure to the invert of the lowest sediment.
pipe into or out of the structure or the bottom of
the FROP-T section or is within 6 inches of the
invert of the lowest pipe into or out of the
structure or the bottom of the FROP-T section.
Damage to Corner of frame extends more than'/a inch past Frame is even with curb.
frame and/or curb face into the street(If applicable).
top slab
Top slab has holes larger than 2 square inches Top slab is free of holes and cracks.
or cracks wider than'/inch.
Frame not sitting flush on top slab,i.e., Frame is sitting flush on top slab.
separation of more than'/4 inch of the frame
from the top slab.
Cracks in walls Cracks wider than'/z inch and longer than 3 Structure is sealed and structurally
or bottom feet, any evidence of soil particles entering sound.
structure through cracks,or maintenance
person judges that structure is unsound.
Instrument Number: 20190924001073 Document:COV Rec: $120.50 Page-10 of 18
Record Date:9/24/2019 2:10 PM King County,WA
Cracks wider thai�'/2 iiich aiid loriger thari 1 foot No cracks more than'/4 inch wide at
at the joint of any inleUoutlet pipe or any the joint of inlet/outlet pipe.
evidence of soil particles entering structure
through cracks.
SettlemenU Structure has settled more than 1 inch or has Basin replaced or repaired to design
misalignment rotated more than 2 inches out of alignment. standards.
Damaged pipe Cracks wider than'/2-inch at the joint of the No cracks more than'/-inch wide at
joints inleUoutlet pipes or any evidence of soil entering the joint of inlet/outlet pipes.
the struc-ture at the joirit of the inleUoutlet pipes.
Contaminants Any evidence of contaminants oi pollution such Materials removed and disposed of
and pollution as oil,gasoline,concrete slurries or paint. according to applicable regulations.
Source control BMPs implemented if
appropriate. No contaminants
present other than a surface oil film.
Ladder rungs Ladder is unsafe due to missing rungs, Ladder meets design standards and
missing or misalignment,rust,cracks,or sharp edges. allows maintenance person safe
uiis8fe access.
FROP-T Section Damage T section is not securely attached to structure T section securely attached to wall
wall and outlet pipe structure should support at and outlet pipe.
least 1,000 Ibs of up or down pressure.
Structure is not in upright position(allow up to Structure in correct position.
10°/a from plumb).
Connections to outlet pipe are not watertight or Connections to outlet pipe are water
show signs of deteriorated grout. tight;structure repaired or replaced
and works as designed.
Any holes—other than designed holes—in the Structure has no holes other than
structure. designed holes.
Cleanout Gate Damaged or Cleanout gate is missing. Replace cleanout gate.
missing
Cleanout gate is not watertight. Gate is watertight and worics as
designed.
Gate cannot be moved up and down by one Gate moves up and down easily and
maintenance person. is watertight.
Chain/rod leading to gate is missing or damaged. Chain is in place and works as
designed.
Orifice Plate Damaged or Control device is not working properly due to Plate is in place and works as
missing missing,out of place,or bent orifice plate. designed.
Obstructions Any trash,debris,sediment,or vegetation Plate is free of all obstructions and
blocking the plate. works as designed.
Overflow Pipe Obstructions Any trash or debris blocking(or having the Pipe is free of all obstructions and
potential of blocking)the overflow pipe. works as designed.
Deformed or Lip of overflow pipe is bent or deformed. Overflow pipe does not allow
damaged lip overflow at an elevation lower than
design
InIeUOutlet Pipe Sediment Sediment filling 20%or more of the pipe. InleUoutlet pipes clear of sediment.
accumulation
Trash and debris Trash and debris accumulated in inleUoutlet No trash or debris in pipes.
pipes(includes floatables and non-floatables).
Damaged Cracks wider than'/z-inch at the joint of the No cracks more than'/a-inch wide at
inleUoutlet pipes or any evidence of soil entering the joint of the inleUoutlet pipe.
at the joints of the inlet/outlet pipes.
Instrument Number: 20190924001073 Document:COV Rec: $120.50 Page-11 of 18
Record Date:9/24/2019 2:10 PM King County,WA
Metal Unsafe grate Grate with opening wider than'/$inch. Grate opeiiing rrieet5 design
Grates(If opening standards.
Applicable)
Trash and debris Trash and debris that is blocking more than Grate free of trash and debris.
20%of grate surtace. footnote to guidelines for disposal
�amaged or Grate missing or broken member(s)of the grate. Grate is in place and meets design
missing standards.
Manhole Cover/ Cover/lid not in Cover/lid is missing or only partially in place. Cover/lid protects opening to
Lid place Anyopen structure requires urgent stn�ct�re.
maintenance.
Locking Mechanism cannot be opened by one Mechanism opens with proper tools.
mechanism Not maintenance person with proper tools.Bolts
Working cannot be seated. Self-locking cover/lid does not
work.
Cover/lid One maintenance person cannot remove Cover/lid can be removed and
difficult to covedlid after applying 80 Ibs.of lift. ieinstalled by one maintenance
Remove person.
NO. 5-CATCH BASINS AND MANHOLES
Maintenance Defect or Problem Condition When Maintenance is Needed Results Expected When
Component Maintenance is Performed
Structure Sediment Sediment exceeds 60%of the depth from the Sump of catch basin contains no
bottom of the catch basin to the invert of the sediment.
lowest pipe into or out of the catch basin or is
within 6 inches of the invert of the lowest pipe
into or out of the catch basin.
Trash and debris Trash or debris of more than'/z cubic foot which No Trash or debris blocking or
is located immediately in front of the catch basin potentially blocking entrance to
opening or is blocking capacity of the catch catch basin.
basin by more than 10%.
�rash or debris in the catch basin that exceeds No trash or debris in the catch basin.
/3 the depth from the bottom of basin to invert the
lowest pipe into or out of the basin.
Dead animals or vegetation that could generate No dead animals or vegetation
odors that could cause complaints or present within catch basin.
dangerous gases(e.g.,methane).
Deposits of garbage exceeding 1 cubic foot in No condition present which would
volume. attract or support the breeding of
insects or rodents.
Damage to Corner of frame extends more than'/4 inch past Frame is even with curb.
frame and/or top curb face into the street(If applicable).
slab
Top slab has holes larger than 2 square inches Top slab is free of holes and cracks.
or cracks wider than'/inch.
Frame not sitting flush on top slab,i.e., Frame is sitting flush on top slab.
separation of more than'/4 inch of the frame
from the top slab.
Cracks in walls Cracks wider than'/2 inch and longer than 3 Catch basin is sealed and
or bottom feet, any evidence of soil particles entering structurally sound.
catch basin through cracks,or maintenance
person judges that catch basin is unsound.
Instrument Number: 20190924001073 Document:COV Rec: $120.50 Page-12 of 18
Record Date:9/24/2019 2:10 PM King County,WA
Cracks wider thai�'/2 iiich aiid loriger thari 1 foot No cracks more than'/4 inch wide at
at the joint of any inleUoutlet pipe or any the joint of inlet/outlet pipe.
evidence of soil particles entering catch basin
through cracks.
Settlement/ Catch basin has settled more than 1 inch or has Basin replaced or repaired to design
misalignment rotated more than 2 inches out of alignment. standards.
Damaged pipe Cracks wider than'/-inch at the joint of the No cracks more than'/-inch wide at
joints inlet/outlet pipes or any evidence of soil entering the joint of inlet/outlet pipes.
the catch basin at the joint of the irilet/outlet
pipes.
Contaminants Any evidence of contaminants oi pollution such Materials removed and disposed of
and pollution as oil,gasoline,concrete slurries or paint. according to applicable regulations.
Source control BMPs implemented if
appropriate. No contaminants
preseiit other tha�i a�urface oil filrri.
InIeUOutlet Pipe Sediment Sediment filling 20%or more of the pipe. InleUoutlet pipes clear of sediment.
accuniulatioii
Trash a��d debris Trash a��d debri_acc�rti�lated i��ir�leUo�tlet No trash or debris ii�pipe_.
pipes(includes floatables and non-floatables).
Damaged Cracks wider than'/z-inch at the joint of the No cracks more than'/-inch wide at
inleUoutlet pipes or any evidence of soil entering the joint of the inlet/outlet pipe.
at the joints of the inlet/outlet pipes.
Metal Grates Unsafe grate Grate with opening wider than'/$inch. Grate opening meets design
(Catch opening standards.
Basins)
Trash and debris Trash and debris that is blocking more than Grate free of trash and debris.
20%of grate surFace. footnote to guidelines for disposal
Damaged or Grate missing or broken member(s)of the grate. Grate is in place and meets design
missing Anyopen structure requires urgent standards.
malntenance.
Manhole Cover/lid not in Cover/lid is missing or only partially in place. Cover/lid protects opening to
Cover/Lid place Anyopen structure requires urgent structure.
maintenance.
Locking Mechanism cannot be opened by one Mechanism opens with proper tools.
mechanism Not maintenance person with proper tools.Bolts
Working cannot be seated. Self-locking cover/lid does not
work.
Cover/lid difficult One maintenance person cannot remove Cover/lid can be removed and
to Remove cover/lid after applying 80 Ibs.of lift. reinstalled by one maintenance
person.
NO. 6-CONVEYANCE PIPES AND DITCHES
Maintenance Defect or Problem Conditions When Maintenance is Results Expected When
Component Needed Maintenance is Pertormed
Pipes Sediment& Accumulated sediment or debris that Water flows freely through pipes.
debris exceeds 20°/a of the diameter of the pipe.
accumulation
Vegetation/roots VegetatioNroots that reduce free Water flows freely through pipes.
movement of water through pipes.
Instrument Number: 20190924001073 Document:COV Rec: $120.50 Page-13 of 18
Record Date:9/24/2019 2:10 PM King County,WA
Coiitafriiiiaiits Any evide�ice of coritarrii�ia�it5 or pollutio�i Mateflals reRloved and
and pollution such as oil,gasoline,concrete slurries or disposed of according to
paint. applicable regulations.Source
control BMPs implemented if
appropriate. No contaminants
present other than a suifiace oil
film.
Damage to Protective coating is damaged;rust or Pipe repaired or replaced.
protective corrosion is weakening the strtct�ral
coating or integrity of any part of pipe.
corrosion
Damaged Any dent that dec�eases the c�oss section Fipe iepaired or replaced.
area of pipe by more than 20°/a or is
determined to have weakened structural
integrity of the pipe.
Ditches Trash and debris Trash and debris exceeds 1 cubic foot per Trash and debris cleared from
1,000 square feet of ditch and slopes. ditches.
Sediment Accumulated sediment that exceeds 20% Ditch cleanedfflushed of all
acc�m�latioii of the desigii depth. _edirrie��t and debris_o that it
matches design.
Noxious weeds Any noxious or nuisance vegetation Noxious and nuisance
which may constitute a hazard to County vegetation removed according
personnel or the public. to applicable regulations. No
danger of noxious vegetation
where County personnel or the
public might normally be.
Contaminants Any evidence of contaminants or pollution Materials removed and
and pollution such as oil,gasoline,concrete slurries or disposed of according to
paint. applicable regulations.Source
control BMPs implemented if
appropriate. No contaminants
present other than a surface oil
film.
Vegetation Vegetation that reduces free movement of Water flows freely through
water through ditches. ditches.
Erosion damage Any erosion observed on a ditch slope. Slopes are not eroding.
to slopes
Rock lining out of One layer or less of rock exists above Replace rocks to design
place or missing native soil area 5 square feet or more,any standards.
(If Applicable) exposed native soil.
NO. 7-DEBRIS BARRIERS
Maintenance Defect or Problem Condition When Maintenance is Needed Results Expected When
Component Maintenance is Performed.
Site Trash and debris Trash or debris plugging more than 20°/a of Barrier clear to receive capacity
the area of the barrier. flow.
Sediment Sediment accumulation of greater than 20% Barrier clear to receive capacity
accumulation of the area of the barrier flow.
Structure Cracked broken or Structure which bars attached to is damaged Structure barrier attached to is
loose - pipe is loose or cracked or concrete sound.
structure is cracked,broken of loose.
Bars Bar spacing Bar spacing exceeds 6 inches. Bars have at most 6 inche spacing.
Instrument Number: 20190924001073 Document:COV Rec: $120.50 Page-14 of 18
Record Date:9/24/2019 2:10 PM King County,WA
Darriaged or Bars are berit out of shape niore thaii 3 iriches. Bars i�i place with rio be�ids more
missing bars than 3/a inch.
Bars are missing or entire barrier missing. Bars in place according to design.
Bais aie loose and rust is causing 50°/a Repair or ieplace ba�ei to
deterioration to any part of barrier. design standards.
NO. 8-ENEKGY DISSIFATE�S
Maintenance Defect or Problem Conditions When Maintenance is Needed Results Expected When
Component Maintenance is Performed.
Site Trash and debris Trash and/or debris accumulation. Gissipater clear of trash and/or
debris.
Contaminants and Any evidence of contaminants or pollution Materials removed and disposed
pollution such as oil,gasoline,concrete slurries or of according to applicable
paint. regulations.Source contiol BMPs
implemented if appropriate. No
contaminantG present other than
a surFace oil film.
Rock Pad Missing or moved Only one layer of rock exists above native soil Rock pad prevents erosion.
Rock in area five square feet or larger or any
exposure of native soil.
Dispersion Trench Pipe plugged with Accumulated sediment that exceeds 20%of Pipe cleaned/flushed so that it
sediment the design depth. matches design.
Not discharging Visual evidence of water discharging at Water discharges from feature by
water properly concentrated points along trench(normal sheet flow.
condition is a"sheet flow"of water along
trench).
Pertorations plugged. Over 1/4 of pertorations in pipe are plugged Pertorations freely discharge flow.
with debrisorsediment.
Water flows out top Water flows out of distributor catch basin No flow discharges from
of"distributor" during any storm less than the design storm. distributor catch basin.
catch basin.
Receiving area Water in receiving area is causing or has No danger of landslides.
over-saturated potential of causing landslide problems.
Gabions Damaged mesh Mesh of gabion broken,twisted or deformed Mesh is intact,no rock missing.
so structure is weakened or rock may fall
out.
Corrosion Gabion mesh shows corrosion through more All gabion mesh capable of
than containing rock and retaining
'/of its gage. designed form.
Collapsed or Gabion basket shape deformed due to any All gabion baskets intact,
deformed baskets cause. structure stands as designed.
Missing rock Any rock missing that could cause gabion to No rock missing.
loose structural integrity.
Manhole/Chamber Wom or damaged Structure dissipating flow deteriorates to'/z Structure is in no danger of failing.
post,baffles or side or original size or any concentrated wom
of chamber spot exceeding one square foot which would
make structure unsound.
Damage to wall, Cracks wider than'/2-inch or any evidence of Manhole/chamber is sealed and
frame,bottom, soil entering the structure through cracks,or structurallysound.
and/or top slab maintenance inspection personnel
determines that the structure is not
structurally sound.
Instrument Number: 20190924001073 Document:COV Rec: $120.50 Page-15 of 18
Record Date:9/24/2019 2:10 PM King County,WA
Darriaged pipejoints Cracks widerthan'/rinch at thejoint of the No Soil orwater enters ar�d r�o
inleUoutlet pipes or any evidence of soil water discharges at the joint of
entering the structure at the joint of the inleVoutlet pipes.
inleUoutlet pipes.
NO. 9-FENCING
Maintenance Defect or Problem Conditions When Maintenance is Needed Results Expected When
Component Maintenance is Performed
Site Erosion or holes Erosion or holes more than 4 inches high and No access under the fence.
under fence 12-18 inches wide permitting access through
an opening under a fence.
Wood F'osts, Missing or Missing or broken boards,post out of plumb No gaps on fence due to missing
Boards and Cross damaged parts by more than 6 inches or cross members or broken boards, post plumb to
Members broken within 1'/2 inches, cross
members sound.
Weakeiied by Any part�howi�ig�tn�ct�ral deterioratio�i due All part�of fe�ice are�tructurally
rotting or insects to rotting or insect damage sound.
Darriaged orfailed Concrete or rtietal attachrrie��t_deteriorated Po_t fo���dation capable of
postfoundation or unable to support posts. supporting posts even in strong
wind.
Metal Posts,Rails Damaged parts Post out of plumb more than 6 inches. Post plumb to within 1'/z inches.
and Fabric
Top rails bent more than 6 inches. Top rail free of bends greater
than 1 inch.
Any part of fence(including post,top rails, Fence is aligned and meets
and fabric)more than 1 foot out of design design standards.
alignment.
Missing or loose tension wire. Tension wire in place and
holding fabric.
Deteriorated paint Part or parts that have a rusting or scaling Structurally adequate posts or
or protective condition that has affected structural parts with a uniform protective
coating adequacy. coating.
Openings in fabric Openings in fabric are such that an 8-inch Fabric mesh openings within 50%
diameter ball could fit through. of grid size.
NO. 11 -GROUNDS (LANDSCAPING)
Maintenance Defect or Problem Conditions When Maintenance is Needed Results Expected When
Component Maintenance is Performed
Site Trash or litter Any trash and debris which exceed 1 cubic Trash and debris cleared from site.
foot per 1,000 square feet(this is about
equal to the amount of trash it would take to
fill up one standard size office garbage can).
In general,there should be no visual
evidence of dumping.
Noxious weeds Any noxious or nuisance vegetation which Noxious and nuisance vegetation
may constitute a hazard to County removed according to applicable
personnel or the public. regulations. No danger of
noxious vegetation where County
personnel or the public might
normally be.
Instrument Number: 20190924001073 Document:COV Rec: $120.50 Page-16 of 18
Record Date:9/24/2019 2:10 PM King County,WA
Coiitafriiiiaiits and Any evide�ice of coritarrii�ia�it5 or pollutio�i Materials fefrioved aiid disposed
pollution such as oil,gasoline,concrete slurries or of according to applicable
paint. regulations.Source control BMPs
implemented if appropriate. No
contaminants present other than
a suifiace oil film.
Grass/gro�ndcover Gras�or gro�ndcover exceed�1 R inche�iii Gras�or groui�dcover rriowed to
height. a height no greater than 6 inches.
Trees and Shrubs Hazard Any tree or limb of a tree identified as having No hazard trees in facility.
a poteiitial to fall a�id cause property daniage
or threaten human life. A hazard tree
identified by a qualifled arborist must be
removed as soon as possible.
Gamaged Limbs or parts of trees or shrubs that are Trees and shrubs with less than
split or broken which affect more than 25% 5% of total foliage with split or
of the total foliage of the tree or shrub. broken limbs.
Trees or shrubs that have been blown down No blown down vegetation or
or knocked over. knocked over vegetation. Trees
oi shrubs free of injuy.
Trees or shrubs which are not adequately Tree or shrub in place and
supported or are leaning over,causing adequately supported;dead or
exposure of the roots. diseased trees removed.
NO. 12-ACCESS ROADS
Maintenance Defect or Problem Condition When Maintenance is Needed Results Expected When
Component Maintenance is Performed
Site Trash and debris Trash and debris exceeds 1 cubic foot per Roadway drivable by
1,000 square feet(i.e.,trash and debris maintenance vehicles.
would fill up one standards size garbage
Debris which could damage vehicle tires or Roadway drivable by
prohibit use of road. maintenance vehicles.
Contaminants and Any evidence of contaminants or pollution Materials removed and disposed
pollution such as oil,gasoline,concrete slurries or of according to applicable
paint. regulations.Source control BMPs
implemented if appropriate. No
contaminants present other than
a surface oil film.
Blocked roadway Any obstruction which reduces clearance Roadway overhead clear to 14
above road surface to less than 14 feet. feet high.
Any obstruction restricting the access to a At least 12-foot of width on
10-to 12 foot width for a distance of more access road.
than 12 feet or any point restricting access
to less than a 10 foot width.
Road Surface Erosion, Any surface defect which hinders or Road drivable by maintenance
settlement, prevents maintenance access. vehicles.
potholes, soft
spots,ruts
Vegetation on road Trees or other vegetation prevent access to Maintenance vehicles can access
surface facility by maintenance vehicles. facility.
Shoulders and Erosion Erosion within 1 foot of the roadway more Shoulder free of erosion and
Ditches than 8 inches wide and 6 inches deep. matching the surrounding road.
Weeds and brush Weeds and brush exceed 18 inches in height Weeds and brush cut to 2 inches
or hinder maintenance access. in height or cleared in such a way
as to allow maintenance access.
Instrument Number: 20190924001073 Document:COV Rec: $120.50 Page-17 of 18
Record Date:9/24/2019 2:10 PM King County,WA
Modular Grid Coiitafriiiiaiits and Any evide�ice of coritarrii�ia�it5 or pollutio�i Materials rerrioved a�id disposed
Pavement pollution such as oil,gasoline,concrete slurries or of according to applicable
paint. regulations.Source control BMPs
implemented if appropriate. No
contaminants present other than
a suifiace oil film.
Darriaged or rtii��iiig Acce�s��rface corripacted because of Acce��road��!rface restored�o
broken on missing modular block. road infiltrates.
NO. 16-WETPONDS
Maintenance Defect or Problem Condition When Maintenance is Needed Res�lts Expccted When
Component Maintenance Is Pertormed
Site Trash and debris Any trash and debris accumulated on the Wetpond site free of any trash or
wetpond site. debris.
Noxio�s weeds Any noxio�s or n�isance vegetation which Noxio�s and n�!isance vegetation
may constitute a hazard to County removed according to applicable
personnel or the public. regulations. No danger of
noxious vegetation where County
personnel or the public might
normally be.
Contaminants and Any evidence of contaminants or pollution Materials removed and disposed
pollution such as oil,gasoline,concrete slurries or of according to applicable
paint. regulations.Source control BMPs
implemented if appropriate. No
contaminants present other than
a surface oil film.
Grass/groundcover Grass or groundcover exceeds 18 inches in Grass or groundcover mowed to
height. a height no greater than 6 inches.
Side Slopes of Rodent holes Any evidence of rodent holes if facility is Rodents removed or destroyed
Dam,Berm, acting as a dam or berm,or any evidence of and dam or berm repaired.
intemal berm or water piping through dam or berm via rodent
Embankment holes.
Tree growth Tree growth threatens integrity of dams, Trees do not hinder facility
berms or slopes,does not allow maintenance perFormance or maintenance
access,or interteres with maintenance activities.
activity. If trees are not a threat to dam,berm
or embankment integrity,are not interfering
with access or maintenance or leaves do not
cause a plugging problem they do not need to
be removed.
Erosion Eroded damage over 2 inches deep where Slopes stabilized using
cause of damage is still present or where appropriate erosion control
there is potential for continued erosion. Any measures. If erosion is occurring
erosion observed on a compacted slope. on compacted slope,a licensed
civil engineer should be consulted
to resolve source of erosion.
Top or Side Settlement Any part of a dam,berm or embankment that Top or side slope restored to
Slopes of Dam, has settled 4 inches lower than the design design dimensions. If settlement
Berm,internal elevation. is significant,a licensed civil
berm or engineer should be consulted to
Embankment determine the cause of the
settlement.
Irregular surface on Top of berm not uniform and level. Top of berm graded to design
internal berm elevation.
Instrument Number: 20190924001073 Document:COV Rec: $120.50 Page-18 of 18
Record Date:9/24/2019 2:10 PM King County,WA
Po�id Areas Sedirrie�it Accurriulated sedirrieiit that exceeds 10%of Sedirrie�it clea�ied out to
accumulation the designed pond depth. designed pond shape and depth.
(except first wetpool
cell)
Sediment Sediment accumulations in pond bottom that Sediment storage contains no
accumulation(first exceeds the depth of sediment storage(1 sediment.
wetpool cell) foot)plus 6 inches.
Liner damaged(If Liner is visible or pond does not hold water Liner repaired or replaced.
Applicable) as designed.
Water level(first First cell empty,doesn't hold water. Water retained in first cell for most
wetpool cell) of the year.
Algae mats(first Algae mats develop over more than 10°/a of Algae mats removed(usually in
wetpool cell) the water surFace should be removed. the late summer before Fall rains,
especially in Sensitive Lake
Protection Areas.)
Gravity Grain Inoperable valve Valve will not open and close. Valve opens and closes normally.
Valve wo�i't seal Valve does�iot seal conipletely. Valve corripletely Seals closed.
Emergency Tree growth Tree growth impedes flow or threatens Trees removed.
Overflow Spillway stability of spillway.
Rock missing Only one layer of rock exists above native Spillway restored to design
soil in area five square feet or larger,or any standards.
exposure of native soil at the top of out flow
path of spillway. Rip-rap on inside slopes
need not be replaced.
InIeUOutlet Pipe Sediment Sediment filling 20%or more of the pipe. Inlet/outlet pipes clear of sediment.
accumulation
Trash and debris Trash and debris accumulated in inlet/outlet No trash or debris in pipes.
pipes(includes floatables and non-
floatables).
Damaged Cracks wider than'/2-inch at the joint of the No cracks more than'/4-inch wide
inleUoutlet pipes or any evidence of soil at the joint of the inlet/outlet pipe.
entering at the joints of the inleUoutlet pipes.