HomeMy WebLinkAboutRC 20240408000232 Instrument Number: 20240�08000232 Document:COV Rec: $310.50 Page-1 of 8
Record Date:4/8/2024 8:41 AM
Electronically Recorded King County,WA
Return Address:
City Clerk's Office
City of Renton
1055 S Grady Way
Renton,WA 98U57
��C�ARA�oO�V OF CO�/Ei��11VT
FOR IRlSPECTIOIV AIVD MAINTENA�CE OF DRAIIVAGE FACILITIES AMD
OiV-SITE BMPS
Grantor: SIERRA HOMES INC
Grantee: Citv of Renton. a Washin�tan municipal corparation
Legal Description: lot 40, Blk 19, Hillman's Lake Washington Garden of Eden Addition to Seattle
No. 1,Vol. 11 of Plats, Pg. 63,TGW Pfi Vac.Alley, Per Renton LND-40-0037, Dated 5-10-2023
Assessor's Tax Parcel ID#: 3342102705
IN CONSIDERATION of the approved City of Renton (check one ojrhe following)
�Residential Building Permit �Commercial Building Permit
❑Clearing and Grading Permit ❑Civil Construction or Utility Permit
for Permit(s)B23003999 (consrruction/Bur'Idin9/ur;�iryPermirs)relatingtothe real property
("Property") described above, the Grantor(s), the owner(s) in fee of that Property, hereby
covenants (covenant}with the City of Rentan ("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,rnaintain, and keep in good repair,the Property's drainage facilities constructed
as required in the approved construction plans and specificatio�s N�A (Project
P�an rt) on file with the City of Renton and submitted to the City of Renton for the review and
approval of permit{s) g23003999 (Corrstruction/Building/Utility Permii J�).Tlle
Pr�perty's drainage facilities are shown and/or listed on Exhibit A—Site Plan. The Property's
drainage facilities shall be maintained in campliance with the operation and maintenance
schedule included and attached herein as ExhibitB—Operations and Maintenance. Drainage
facilities incfude 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 8
Instrument Number: 20240408000232 Document:COV Rec: $310.50 Page-2 of 8
Record Date:4/8/2024 8:41 AM 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. City of Renton shall have the right to ingress and egress over those portions of the Property
necessary to perform inspedions of the stormwater facilities and BMPs and conduct
maintenance activities specified in this Declaration of Covenant and in accordance with the
Renton Municipal Code. City of Renton shall provide at least thirty(30)days' written notice to
the Owners that entry on the Property is planned for the inspection of drainage facilities.After
the thirty(30)days,the Owners shall allow the City of Renton to enter for the sole purpose of
inspecting drainage facilities. In lieu of inspection by the City,the Owners may elect to engage
a licensed civil engineer registered in the state of Washington who has expertise in drainage to
inspect the drainage facilities and provide a written report describing their condition. If the
engineer optian is chosen,the Owners shall provide written notice to the City of Renton within
fifteen(15)days of receivingthe City's notice of inspection.Within thirty(30)days ofgivingthis
notice,the Owners,or engineer on behalf of the Owners,shall provide the engineers 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"j 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 ofthe 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 adion 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 8
Instrument Number: 20240408000232 Document:COV Rec: $310.50 Page-3 of 8
Record Date:4/8/2024 8:41 AM King County,WA
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Instrument Number: 20240408000232 Document:COV Rec: $310.50 Page-4 of 8
Record Date:4/8/2024 8:41 AM King County,WA
EXHIBIT A-FLOW C�NTROL BMP SITE PLAN
I
�
N01E N1 PERNOUS I
SURF'ACF SHALL 8E TREAIED �
Nf1H SOfL AA/ENQNEFfTBNP I
-.' ._---H&9'0 'JS`W. 50.04'_
q
GRAPHIC SCALE
20 o io 2a
SCALE:1"=20"
CONNFCT FpOTING ARAIN
$YSTElJ TO 4'PVC �
tE- it6.4 0
SDCD PER COR STD Z26.0
CONNECT ROQ��Aw 5�'SIEAI w
TO 6�PFRFORAIED PI� d.
IE= 116.4t
I
2i LF 6'PYC PERFQ4ATED STUB n. � BASIC VEGETATEp
PEit COR 2b3.4 O 20X AfIN � fLOY/PATN
20 LF 1�PVC O 20X MN � �
FOOIING DRAtM BYPASS ` ` < �n � � �o�
SDCO(TYP)PER CQR STU 226.0 �&oa` a a. �'��
EX IE(Slf? <'PVC=f18.Of
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!F(E.ROOF) 6'PERF. PYC=116.Ot ' ��1 50.4�7A hq
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CONTRACTOR TO VFRIFY � `> ----`" _ _,._.___ "c�1__ .-,-
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�vanav oF a•sroau s�ue N 34T
PERMIT NUMBER APPROVED BY: DATE:
Instrument Number: 20240408000232 Document:COV Rec: $310.50 Page-5 of 8
Record Date:4/8/2024 8:41 AM King County,WA
MAINTENANCE INSTRUCTIONS FOR BASIC DISPERSION
Your prapertz contains an on-site BMP(best management practice)callcd"busic dispersion,°'���hich
�vas installed to mitigate the stonmvater quantity and quality impacts o1'some or all of the impen�ious
surl'aces or non-native pervious surfaces on your properiy.
Basic dispersion is a strategy for utilizing any available capacity of'onsile ve�etaled areas to retain,
absorb, and filler tlze runoff from developed surfaces. This on-site BMP h�s ttivo primar��componcnts
that must be maintained:
(1)The de�•ices that disperse runoff from the developed surfaces and
(?) The�•cgctalcd arca o��cr���hich runoff is dispersed.
Dispersion Devices
The dispersion devices uscd on yow propertt�include the i'ollo�ving as indicated on the site
plan(CHECK THE BOX(ES)THAT APPLI�:
❑splash blocks, D rock pads, ❑gravel filled trenclies, ❑ shcet flow-.
MAINTENANCE RESTRICTIONS
The size, placement, composilion,and downstream Ilo�vpaths of these dcvices as depicted b�� the site
plan and design details must be maintained and mav not he changed«�ithout���ritten approval from the
Cih� of'Renton or through a future devclopment permit from the Cit}' of Rcnton.
INSPECTION FREQUENCY AND MAINTENANCE GUIDELINES
This on-site BMP has hvo primary components that must he maintained per Appendis A of the Cin�of
Rcnton's Surf'ace Water Design Manual:
(1) The devices that dispersc runoi'f from the developed suriaces and
(2)The vegetated Ilo���path arca over which runoff is disperscd.
Maintenance of Dispersion Devices
e Dispersion de��ices must bc inspccted annually and after major stornl e�•cnls to idcntif�- and
repair any physical deiects.
a When nati�•e soil is esposcd or erosion channels are present, thc sources of the erosion or
concentrated flo��-need to be identified and mitigated.
a Conccntrated flo��•can be miligated by leveling the edge ol'thc pcn ious area and/or rcaligning
or replenishing�he rocks in the dispersion device,such as in rock pads and gravel filled
trenches.
Maintenance of Vegetated Flowpaths
o The��egetated area o��er which runoff is dispersed must be maintained in good condition&ee
of bare spots and obstruclions that would concenlrate flo���s.
Instrument Number: 20240408000232 Document:COV Rec: $310.50 Page-6 of 8
Record Date:4/8/2024 8:41 AM King County,WA
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Instrument Number: 20240408000232 Document:COV Rec: $310.50 Page-7 of 8
Record Date:4/8/2024 8:41 AM King County,WA
1V�AINTENANCE INSTRUCTIONS FOR SOIL AMEIYDMEN'�'
Your properly contains an on-site BMP(bcst ma�7agement practice)called"soil ume►idm�nt,�'���llich
«�as installed to mitigatc lhc stormwater quantily and qualily i�npacts oi'some or all of the pcn�ious
surfaces on��our properh�.
Soil amendment is a method of regaining grcater storm�cater('unclions in the post de��elopment
landscape b�� increasing treatment of pollutants and sedimenls, and minimi-r.ing thc need for some
landscaping chemic�ls. To be successful, the soil condition must bc ablc to so��ti•atcr into ihe ground
for a reasonable number oCyears. This on-site BMP shall be mlinlained per Appcndix A of thc City of
Rcnton's Surfacc Watcr Dcsign Manual.
MAINTENANCE RESTRICTIONS
The sire. pllcement, and composition oi'these de��ices as depicted b}� the site plan and design details
must bc maintained and may not be changed���ilhout�r�ritten approval £rom the Cih� of Renton or
through a firturc development permit from the Cit�� of Rcnton.
IIVSPECTION FREQUENCY AND MAINTENANCE GUIDELINES
To be suceessful.lhc soil must bc ablc to soal:«ater into the ground for a reasonable number of��c�trs.
• Rcturn Icaf fall and shrcddcd���oody materials Gom the landscape to thc site��•hcn possible in
order to rcplcnish soil nulricnts and structure.
a Un turf�rcas, '"grasscycic"(mulch-mo���or leave the clippings)to build turf'health.
o Maintain 2 to 3 inches of mulch oti�er bare areas in landscape beds.
e Re-seed barc turf areas�mlil the vegetation f'ull_y co��ers lhe ground swi'acc.
m Avoid using pesticides(bug and wecd killers)«-hich damage the soil.
• Wherc ferlilization is needed(mainly turf and annual ilo�ver tzeds). a moderate Certilization
program shauld be used which relies on compost,natural fertilizers, or slo���-rclease s�-nthetic
balanced [criilizcrs.
REC�RDING REQUIREMENT
These on-silc BMP maintenance and operation instructions must be recorded as an atiachmcnt to the
required declaration of covenant and grant of easement per Requirement 3 of Section C.1.3.4 of the
Citt-of Renton Sarrface Water De.sign Manrral. The intent of these instructions is to explain to future
pro�erh�o���ners,tllc purpose of the BMP and how it must bc maintaincd and operated. These
instructions �re intended to be a minimum_the Cit�-of Renton ma��require additional instructions
based on sile-specilic conditions. Sec lhe Cit}� oFRenton's Surface Water Design Manual ��cbsile for
addition�l infor�nation and updales.
Instrument Number: 20240408000232 Document:COV Rec: $310.50 Page-8 of 8
Record Date:4/8/2024 8:41 AM King County,WA
tii;cric>N c.z oN-srr�:��Mrs
C.2.11.2 MAINTENANCE INSTRUCTIONS
If the perforated pipc connection on-site BMP is required for a projcct_maintenancc and operation
instnictions must be recorded as an attachn�ent to tlie required declaration of eoverrtnt and grant of
easement per Requirement 3 oF Section C.1.3.�.The uuent of these uistructions is to explain to future
propert}�o��rcrs, the purpose of Qic BMP and ho��� it must bc maintained and operatcd.These instrucuous
are intended to be a minimum;CED may require additional inslructions based on site-specilic conditions.
Fulure updatcs lo thc instructiotts�vill bc posted on Cit�� of Renton�s Surface Wnter Desigj�Manual
«�cbsi�e.
A reproducible cop}� of the instructions, prepar�ed for u�clusion«�itli die declaration of covenant, is locatcd
in Rcfcrcncc Scction R-M.
FIGURE C.2.11.A SCHEMATIC REPRESENTATION OF A PERFORATED PIPE CONNECTION FOR A
SINGLE FAMILY RESIDENCE
�RANDOM FILL
I
� 6"MIN. , � o �
J— �
18"MIPI. � FILTER FABRIC
I
� 6"PERFORATED PIPE
1 �"-�" WASHED ROCK
I� 24"MIN. �
TRENCH X-SECTION
NTS
SLOPE �
TO ROAD
DRAINAGE SYSTEM
�2'x 10'LEVEL TRENCH
! w/PERFORATED PIPE
PLAN VIEW OF ROOF
NTS
6;'22i2022 2022 City of Renton Surface Water Qesign Manual
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