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Home My WebLink AboutRC 20200515001592 Instrument Number: 20200515001592 Document:COV Rec: $110.50 Page-1 of 8 Record Date:S/15/2U2U 2:56 PM Electronically Recorded King County,WA i I . j I � � ( �teturn Address; City Cleri<'s Office Cifiy of Renton ', 1055 S Grady Way ' Renton,WA 98057 ', I DECLARATIC?N OF COVENANT ' ; FOR INSPECTION AND MAINTENANCE OF DRAINAGE FACILITIES AND ON�SITE BMPS Grantor: Richmond American Homes of WA Inc. ' Grantee: Cltv of Renton,a Washinston municipal corporation � ' Legal Description: �ot 71 of Canyon Terrace � 1, j { Assessor's Tax Parcel ID#: 1332730710 � IN CONSIDERATION ofthe approved City of Renton(checkoneofthejollowtnq} ', � XQ Residentia!Building Permit ❑Commercial euilding Permit � ❑Clearing and Grading Permit ❑Civil Construction or Utility Permit for Perm it{s} B20000400 (constru�rion/auudlny/uriitryPermlr�)relating to the real property ("Property") described above, the Grantor(s), the owner(s} in fee of that Property, hareby 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 betow with regard to the Proper�y, and hereby grants(grant) an easement as described in Paragraphs Z 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 asstgns('bwners")shall at their own GQSt,operate,maintain,and keep in good repair,the Property's drainage facilities constructed as required in the approved construction plans and speciffcations PR15-000017 (praJect ) , plan t�)on file with the City af Renton and submitted to the City of Renton for the review and # ', approval of permit{s) B20000400 (Constructlon/Buifding/UtJ!ltyPermltN).The ' Property's drainage facillties are shown and/or Iisted on Exhibit A—Site Plan,The Praperty's ' drainage facilities shall be maintained in compliance with the operation and maintenance ' ' schedule included and attached herein as Exhibit B--Operations and Maintenance. Drainage 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 5 ( i Instrument Number: 20200515001592 Document:COV Rec: �110.50 Page-2 of 8 Record Date:S/15/2020 2:56 PM King County,WA � � � z #reat stormwater on the Property. On-site BMPs include dispersion and infiltration devices, � bioretention, permeable pavemenYs, rainwater harvesting systems, tree retentian credit, I reduced imperviaus surface foatprint,vegetated roofs and other measures designed to mimic i 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 parform inspections of the stormwater facilities and BMPs and conduct ( maintenance activifiies specified in this beclaration of Covenant and in accordance with the ( Renton Municipai Code. City of Ren#on shall provide at least thirty(30)days'written notice to i the Owners that entry on the Properfiy is planned for the inspection of drainage facilities.After the thirty(30)days,fihe 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#o 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. ff the ; engineer option is chosen,the Owners sha11 provide written notice to the City of Renton within � fifteen (�.5)days of recelving the City's notice of inspection.W ithin thirty{30)days af giving this ; notice,the Owners,or engineer on behalf of the Owners,shall provide fihe engineer's reporfi to ' the City of Renton. lf the reporfi 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 enginee�'s report provided in accordance with Paragraph 2,that maintenance,repair, restoration,and/or mitigation work is i required to be done to any of the dralnage facilities, City of Renton shall notify the Owners of the specific maintenance, repair, restoration, and/or mitigation work {"Worl<") 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 reparfi has been provfded varifying completion of the Wark. 1f the Work Is not completed within the time frame set by the City, the City may ' initiate an enforcemen# action and/or perfarm the Work and hereby is given access to the Property for such purposes, Written noii�e wifl be sent to the Owners stating the City's intention to perform such Work,This Work will not cammence 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 denger, the seven (7} day notice period will be waived and Wark will begin immediately. 4, The Owners shall assume all responsibflity for the cosfi of any Work,or any measures taken by the City to address conditions as described in Paragraph 3. Such responsibllity shall include refmbursement 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 lega(action to enforce this agreement, the prevailing party in such action is entiNed 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 rernoving vegetation (excepfi ln routine landscape rnaintenance} in open vegetated stormwater facilities (such as swales, channels, ditches, ponds, etc.), or performing any alterations or modifications fio the drainage facilities referenced in this Declaration of Covenant, ', Page 2 of 5 , Instrument Number: 20200515001592 Document:COV Rec: �110.50 Page-3 of 8 Record Date:S/15/2020 2:56 PM King County,WA � � 6, Any natice ar�ansent required to be given or otfi�rwise prouided for k�y the provisions nf this � Agreement shall be effective upan personal cielivery,arfihree(9)days afi:er rnailing by Certified � Mail,return receipt requested� 7. Wlth re�ard to the matters addressed herein,this�greement constitutes the entir�agreement befiw�en tl�e parties, and supersedes all priar discussiQns, negotiatians, and all a�reements whatsoever whether aral or written, � 8, This C►eciaration c�f Cavenant is Intended ta protect the value and desirability and prc�mate � efficicnt and effective management af surface water drainage of the real property deacribed � abov�, and shalf inure tcs the benefit of all the citizet7s oi�the City of Renton and its successars �nd assi�ns, l�his D�claration of Couenant shalC ��un with th� land and be �indir�g upan �rantar(s), and Grantor's(s°j staccessars in interest,and assi�ns. , � 9. This Declaration af Covenant may k�e t�rminateel by exeeution af a writfien agreement by the Owners and the Gity that is recorded by King Caunty in its real property rc�cords. k Ihl W11"NC5S WHEREaF, il7is Deelar�tion of Cavenant for 1:he Inspection and Maintenance of Drainag�Facilities is executed th6s � day nf April ,20 20 Richmand American Homes af WA, Inc. f G�AN7'OR,owner of the Property GRAIVTOR,owner of the I�raperty STAT� C7F WASNINCTON ) � COUN7Y OF KING }ss, Ctn this day persanal6y appeared before me: Marissa Robertsan, Production Coordinator , tQ �� Ecnown to be the indiuidual(s} described in and who executed the within and farego�ng instrurnent and acicncrwfedged that they signed the same as their free and vc�lud�tary act and deed,far the uses and purposes therein stated. Caiven under my hand and official seal this � day e�f �0� , 2(� � ` � �� Ifrystal FletCher Natary Public Sfate of Washinqtorr t �� My Appointment Expir4s QB/19I2023 — Commission Pdumbar 178903 printe �ITI� Notary public in and�c�r the 5tate af W�sh(11gto11r r�siding at � f� �� My appointm�nt explres � 3 Page 3 of 5 Instrument Number: 20200515001592 Document:COV Rec: �110.50 Page-4 of 8 Record Date:S/15/2020 2:56 PM King County,WA Exhibit B MAINTENANCE INSTRUCTIONS FOR A PERFORATED PIPE CONNECTION Your property contains an on-site BMP (best management practice) called a"perforated pipe connection,"which was installed to reduce the stormwater runoff impacts of some or all of the impervious surface on your property. A perforated pipe conncction is a lcngth of drainage convcyance pipe with holes in thc bottom, designed to "leak"runoff, conveyed by the pipe,into a gravel�lled trench where it can be soaked into the surrounding soiL The connection is intended to provide opportunity for infiltration of any runoff that is being conveyed from an impervious surface (usually a roo fl to a local drainage system such as a ditch or roadway pipe system. This on-site BMP shall be maintained per Appendix A of the City of Renton's Surface Water Design Manual. MAINTENANCE RESTRICTIONS • The size and composition of the perforated pipe connection as depicted by the site plan and design details must be maintained and may not be changed without written approval from the City of Renton or through a future development permit from the City of Renton. • The soil overtop of the perforated portion of the system must not be compacted or covered with impervious materials. RECORDING REQUIREMENT These perforated pipe connection on-site BMP maintcnance and operation instructions must bc recorded as an attachment to the required declaration of covenant and grant of easement per Requirement 3 of Section C.13.4 of the City of Renton Surface Water Design Manual. The intent of these instructions is to explain to future property owners,the purpose of the BMP and how it must be maintained and operated. These instructions are intended to be a minimum;the City of Renton may require additional instructions based on site-speci�c conditions. See the City of Renton's Surface W ater Design Manual website for additional information and updates. TY�'ICAI�PERFQ�ATED�'IPE �QNNE�TI(�N T'CS12 A S�NGLE FAMILY RESIDEN�E �i�,��..m� �,� _.�.w��e�w ----�_. r �a��t� "�"r �ra .�,w�. T��+�r f�lrriw`_�. S�R'�tlC1��u�'�'�l}"; 4�'X�'u� W"+Cs��S��Ck �u �':�.. +�"Ia��qa� IP'V. uo a ,p;�p . . .�'i+;f�k� � p u.��..�^� . ^q diy�«..rs9',�"°'+M�'�1'X�Iv.��CY� �q�f'�I{Y�z1a;Na �'res�� ,4] �4`� �1�"��?p�� +��$"` ��+a m�,�',' `� �„��_�.�M°�i rrnr s�r.__mmw„� ��;��'�� `��—��MI� �� Page 5 of 6 Instrument Number: 20200515001592 Document:COV Rec: �110.50 Page-5 of 8 Record Date:S/15/2020 2:56 PM King County,WA Exhibit C MAINTENANCE INSTRUCTIONS FOR REDUCED IMPERVIOUS SURFACE BMP: RESTRICTED FOOTPRINT Your property contains an on-site BMP (best management practice)known as "restricted footprint," the practice of restri.cting the amount of impervious surface that may be added to a property so as to minimize the stormwater runoff impacts caused by impervious surface. MAINTENANCE RESTRICTIONS The total impervious surface on your property may not exceed 2,8�2�$ square feet without written approval from the City of Renton or through a future development permit from the City of Renton. RECORDING REQUIREMENT These reduced impervious surface on-site BMP maintenance and operation instructions must be recorded as an attachment to the required declaration of covenant and grant of easement per Requirement 3 of Section C.13.4 of the City of Renton Surface Water Design Manual. The intent of thcse instructions is to cxplain to future property owners,the purposc of the BMP and how it must bc maintained and operated. These instructions are intended to be a minimum;the City of Renton may require additional instructions based on site-specitic conditions. See the City of Renton's Surface Water Design Manual website for additional information and updates. Page6of6 Instrument Number: 20200515001592 Document:COV Rec: �110.50 Page-6 of 8 Record Date:S/15/2020 2:56 PM King County,WA EXHIBIT A - DRAINAGE/SITE PLAN PROJECT� CANYON TERRACE — LOT 71 EXISTING PERVIOUS AREA� 5.096 SF TOTAL LOT/SITE AREA� 5.096 SF PROPOSED PERVIOUS AREA� 2.998 SF ADDRESS�19019 123RD PL SE 98058 EXISTING IMPERVIOUS AREA� 0 SF PARCEL NUMBER�1332730710 PROPOSED IMPERVIOUS AREA� 2.098 SF 41% PERMIT NUMBER� MAX. IMPERVIOUS COVERAGE 55°/w 2.803 SF LEGEND APPLICANT: RICHMOND AMERICAN HOMES � EXISTING 20819 72ND AVE 5, SUITE 110 CONCRETE KENT, WA 98032 (253) 693-4727 � CONCRETE PLAN #W744-LOWELL-B S35°13'��.83' �/ � ) � � ---_�� ` ==-S=--- SEWER i ( ____---- 5 �- `; Jf _— � ��q��__- �, l � _=SD—— '' --; � -�_ 1'% __-- STORM , _� - �' J �) .^. j �_W - ,I �iJ � \4j ' --_ 1�; / �/\ � � � G'�� WATER � ;� �'�4�Q -�/ � J ` - , / _�� L �8 x , / �j _ _—_—RD-—ROOF DRAW o � ;"�/ � . ; ,\`� . ►o y� ,��; I%,o� NOiE: �- ^� � - '�OT 71 ' / CON(�tEiE AREA=439 SF m`n ; ) PR . � � ( ROOF AREA=1,659 SF � I ; � F00 RINT: ,� ; Q: .(V ' L 2 SF L , U� CONIRACTOR SHALL INSTALL 'v`�i �O b0 �(FE= 4.3 � �%. �I AMENDED SOILS FOR ALL N ; �OQ' / �y�` PERVIWS AREAS. CONiRACTOR � ; , '� � Y TO CHOOSE FROIrI OPTIONS 2-5 --� � �. / �� ON COR SiD. PLAN 264.00 (SEE ' � 413. /— ' ( N ATTACHED DETNL QWIBIT J) ; " " 0 / ; � � r o � �--- ;��: ` t�' � ' � �CT TO ROOF DRAIN ^� I >�;`,�s t��4� �d. _ � U �W� PERFORATED �� ' '``'��">�"�°�'' • ��C NECiION PER COR -r- < ��;:; o ��',Y�� `,�r,�� / ��5 : PLAN 263.40 I� )`.l � 1(��p j`,. �C� ��.,'1 �S�'�i'' ��.�S 4�„� �� V y�� / � � y� F�.„p�)�4� �4`�til�C� � 1� .�� <�� `� _�o � � �� wn� sa��c� p N51' 7'2.6'E 54:04'-- q . .�� __�./ . . f . D � AT ELO L1NE � SEWER SiUB GRAPHIC SCALE � ' � 1Q' U L. o s ,o w � ' TI4qCT/,► I / F�I+IT � � ( ar�r> i �-zo n. A PORTION OF SE Ya OF SW Ya OF SEC. 33, TOWNSHIP 23 N, RANGE 05 E �m�� ,�� APPROVED BY� SCALE� 1" = 20' ....�..,x� . � ��.� � �� `��`�� '' TITLE� DATE� 04�01�20 �� ';�r �� A.� ,� �:n 4��. Instrument Number: 20200515001592 Document:COV Rec: �110.50 Page-7 of 8 Record Date:S/15/2020 2:56 PM King County,WA EXHIBIT J - SOIL AMENDMENT SECTIONS DETAIL PROJECT� CANYON TERRACE — LOT 71 EXISTING PERVIOUS AREA� 5.096 SF TOTAL LOT/SITE AREA� 5.096 SF PROPOSED PERVIOUS AREA� 2.998 SF ADDRESS�19019 123RD PL SE 98058 EXISTING IMPERVIOUS AREA� 0 SF PARCEL NUMBER�1332730710 PROPOSED IMPERVIOUS AREA� 2.098 SF 41� PERMIT NUMBER� MAX. IMPERVIOUS COVERAGE 65%�2,803 SF DocuSign Envelope ID:BEECFSBE-602A-4G4A-643G-A317AA638978 TING9C�5/UN�IS7UR9E� UNDISTURBEDTURF(LAWN)PREAS, VEGETATION,SEE NOTE 1 SEE NOTE 1 � �� k �I � { 7 l i� �� {l u(x��4�I iipr I� UNDI.STUFBE4J � � � . �'�41 1 � � � + �^� GRA3S-SEF.ODR90D tinrivEVECErnnoN a�d�'�,lH�t�lt$�iN�$'"`��,�t� __°, 1� f �i�j� i s Y. i ;.� , l i,�. � � � ;�`�� j. ` ,� �'':,� ; ,:,� � � 4 � � �'�, %� �% '!� � UNDlSTURBEDNAT'IVESOII ^f / � /�� UNDtSTUNBEUNATIVESO{L � \ .. \\ �\ �i/� /%.� i� /.,� / / � '. \�/�\ � % / �. /�/ ��/� �� > > ., i\\/��,v >> . OPTIpN 1-NO DISTURBANCE PLANTINGBEOS TURF(LAWN)AREAS �y�t+i' �N'�Y§ f�t`��j, � � t I) � l 3•�L"AR80RISTWOObCHIPM�LCH. j��j��j�� .',.�{I}'tl`�'I��1C I�Z��}� SEE STD.PtAN 262.80 f�'/��`/� /// p I � �. � � �„ GRA55:SEED OR SOD /�� ,�/ � ��LCC��tl 1n� w�� .� 1�ll i�,'ut li! tu il�ell ' �u m u�u iii n n u�ii iu hii iir �1� �i�li�—III i �1�B i�—i i i �[ iSl III r� r �7 �r ir�—�n��n -�ir r�� r� 1� r�l m rrr i �=�ii m ii ii i �r�—nt—�r r�r� r� r� rr� n�n �� —r� � �r rrr—r� an u� �� 7 r�r—r�r. u ��,�� u u� a� , - u uc u� u� n� u� u 3"Of GOMPU5i INCORPORATED I L �II I 9,}g^�p COMPOST INGORPORATED INTO INTOS"OF311'ESOIL(iOl'AL �1�'..=1� I�� III-iT�-']�j�.�Jl'. TJ��T �I� �II-III�II�II II AMGNDE�OEPTHOF'9.5',FORA � III II�III III III3IHII I �II�IIrIII I� III III III� 625"UFSIfESOIL(TOTALAMENDEDDEPiH .,EiTLEooEvl'HOFe') (�II �II�II�II��II� IlI I�I I� {(��II �I� �Ir111'- OF9S",FORABG'I'TL6�DGP"fHUFB") I��I�I�I�i�f'��I I�IINII III III—jll l �� r� rr��r� �"� �I �� m—nr—td � r�ui n �u u �i � � F i� �rr� ii m�i� n iri 3 t��1�T � i i I� ir�rr�n �r�� r �r� r��rr �r� �� u� rn i yi�r��u��iiu�in 1nr�iiix��„i� e iii i� �u in�u,i ii�,di�z. t5 �S7 rr� t�r ii suBsolLscARIF1EDa"BELow I � .. , Buf36oILSCAaIFIEoa^bELL�w /r� �%l � �� tr ll COMP09TAMENOEOLAYER COMF'OS'I'AMLNU'LULAYGR r.�/ j � � �� y. K �� (12"BELOWSOILSURFHGE) (iG"BELOWSCIILSURFAC[) � � / � \/- �i t ,. �:,� \ i 12 � ;\ OPTIOMS 2�3�ANp 4-AMEMD IN PLACE OR STOCKPfLE AND AMEND PLANTING RFDS TURF(I.AWN�AREAS y��+ y�«�f�4�41�'`, 4 I i� l ��1 i � �l�l/i/ � ��N�� f()j�i�t�� i �J�� s•a^naeorz�sT �/ �, �/�l t�r�� ° i,r i , c�reass:seeo a�.soo W000 CHIP �/f�/��%�f// o f ,, . � MULGH,SEE S10. /„�f,i(l,Q �� M e4�y ryyr�ry � PLRN2626U G III fll llf �� I�� II��I� ll� Ui II' 71�rf��,�- MOTES: ��II ��I II ��I��I��II ��I � I��I�"I�NI�II �II TI� � L ill-L 111 iti Li u i ul lu iL Iti iL u ul �i ��IIIII II �Il—IIC II�111 III h 1�1=1�-IIEfl4 III III—II .I �� A�E�+SOFinaoisruRoaNceroeEFervceo 'I II III II.II� Ill.11f. ANo�ieriu�vECErniioNnMosoi�rosE u lu L ui iii u.i ui .Li� �I IP ITI II�(TI �II � � rI1=11 �I�IIF-IIT III �- PROTECTEDF20MCONSTRUCTIONIMPACTS. ti"IMYORTED I I I I I I I I-II I II I I I I- �-I I I III I I-I I I I I�- b"IMPU42TED rnoson nnix �l lli 1P— Tl�-�TI lII Tli—� �TI Td- �nas<nri nnix �con�ancTco ��l1-�IT�1��1TfII Tf �I�I��T1i�If�1T��[I11�1f��7� (coMamcrea a6Menn�nares: DEPiH) ��1 ��I��L� � II�JII.....III��nL� - DEF1H) � TpMEASUkESETTLEODEPTH,WATERS0IL { �III`} rrI�< \IIII�� '� �� ° bUFFIqENiLVTOFULLYSATURATEWITHOUT � ��I I 1 i �(.II Ip � I cnusiuceRosioN I I I�, `II I �- ��1 l I I II I� l� �j 7 � i J� a IR I" � z. connPosr To Mee��sTo.��nn zsz.so. i� �, /� i � � ;.�P , �� bUBSOILfS St18501LIS }� Y ' � � SCFVRIFIEDO' SCAFIFIED6 � �I � � �-y, � �5 ��Y,� � � FSELOWIMPORTED 3. COMPACTIONOFTOPSOIL(WHEREREQUIRE�J BELOWIMP012TED ra��,�+� � � U� � a/ � -� t�.'�� TOF'SOI�MIX 146ETQ85/OF9TANDARDPROCTOR. TOPSOILMIX <T � J- E •� u �� 4. SEECONSTRVGTIONPLANSFORSPECIFIC �/ � I � � ' � � PROJECi RELIUIREMENTS. OPTION S-IMPORTED TOPSOIL UNLESS OTHERWISE NOTE�,DRAW(NG IS NOT TO SCALE INTS� AP, I D.PLAN-264.00 m cus�Fc woRKs SOIL AMENDMENT SECTIONS s/zs/zois � :45 nn �"� DFPARTMENT GAZ �� ,�� ,; APPROVED BY� SCALE� N�A m..,.�,.�._ � �� ,a��,.m,�� v=� �� ,� � �,,a'�` TITLE� DATE� 12�31�19 Instrument Number: 20200515001592 Document:COV Rec: �110.50 Page-8 of 8 Record Date:S/15/2020 2:56 PM King County,WA EXHIBIT E - PERFORATED STUB CONNECTION DETAIL PROJECT� CANYON TERRACE — LOT 71 EXISTING PERVIOUS AREA� 5.096 SF TOTAL LOT/SITE AREA� 5.096 SF PROPOSED PERVIOUS AREA� 2.998 SF ADDRESS�19019 123RD PL SE 98058 EXISTING IMPERVIOUS AREA� PARCEL NUMBER�1332730710 PROPOSED IMPERVIOUS AREA� 2.098 SF 41� PERMIT NUMBER� MAX. IMPERVIOUS COVERAGE 65%�2,803 SF UocuSiyn EnvelopelD:6EECF586-802A-4E4A-6436-A317AA638878 CONFIGURATION ON SLOPING GROUNO @�� =OWNSP=UTWITHCLF�CLEANOUiPEk5'IDEPLAN22E.OU�� µ � W � ..... ...�., � ... ,._ ..�� , PERF' "" _ . _._.__ 10'MIO�T60 PIPE.BEE N�H 1 . NI,EVEL�FENCHWf 4 � OTEi II — _ 6 I4 � ...� .., h11N � k �_ 5, u _ _� i, i�k � � - � � ...�.. i —�-1_ ,� =�N�Q a a. � � � V {rI _,.._w._,.� __ u .. C .,.�� J i I ,p " STD PtAN]26 00 ` � .__... i � -M ,..� � �§ � ��1.� �. ...w�..�,.�.�.�.,. ,�....�...,....,�,....,.�.,,,�. .,...�.lOSTORMURAINSVSTC � e ��W�M� ��mm I��CLEANOUI'PER�^�� .._. Iil__.... ....... n � g � DRNN BYPASS FOOTING IC_._il . � _. _. �._.. _. , ..._... MSN. MIN.� � �. ....�.�� STD.I'LAN Z26D0 II _... .._ ._.. ......_ ... .„ � ... _ . .,.. ..,_ ....... � ' .... — —__��, ITf1ST(1RM�RAINSVSTEM � � F�IL ER SFFDFTAIL�LEAN�UI ' 1U'M1N LEVELTRENCHWITN F'tFZFOHATED('IV[SI.tNOTEi If rv.......�,.......�.�.i..r.�.W..,....o...�.�.....�.�.��...�..«.��.«��i��.��,,,.»�M.ro�.�.�..�µ..e....:�..�..W�.....a.�i�.��.�i��.�m...�.�....�.�,..��i�� GONFIGURAiIUN ON FLAT GftOUN� PLAN VIEW OF PARCEL GOMPACTED TOPSOIL Oft OTHER CLEAN FILL / NON-WOVEN GGOTEXTILE FOR SEPARATION 6"MIN.PVC �' PN TOP AN�SIDES OF TRENCH PER WSUOT PERFORAI'ED PIPE SPECIFICATION59ECTION9�33.2(t)TABLE3 P[RFlSTMDi%86 OLIDSI \\��"6�MIN��. �, � rx \��\ C ��:�.�;"� .-�LEAVEu ..:'\\� ��\\\�C'�'� �� /I y�}�G).,).�� . �� If{-�{7�:' FIITER SCREEN ��^Min. \A� p�( 'C (rT�r��,, I ��>(� �)l,�/ t 112"-3/4"WASHFD ��'��C1t�''�C�N . 1�j)(J,)1,.r�y._. oRnw RocK � �\\� X r�1C�.l�t }�. 1.4 `1.I1+ � GROtJ D �A\ � �`�;r>�'�r4�� '��>S�'C��>nt � .,��;,�;C\\„ �`�" 24"MIN.—� unaisiuRseo Nr,nve soi� = TYPICAI DOWNSPOUT MiN.P ABOVE SEASONAL HIGH FILTER DETAIL cr.ouNown�er,rna�e SECTI6N A NOTES: 1. TRENCH LENGTH TO BE 10 FEET IN l.E"NGTH FOft EVERY 5,000 SF'OF GONTRIBU'fING IMPERVIOUS SURFACE,OR 35.000 SF OF NON-NATIVE PERVIQUS SURFACE,OR PORTION THEREOF. GENERAL NOTES: i. INFILTRATION TRENCHES LIMITED TO ROOF RUNOFF FROM SINGLE-FAMILY OR�UPLEX HOMES OR TO CONTROL RASEMENT FLOODING.CQNSULT WA DEPARTMENT OF FCOL06V REGULATIONS FOft UNDERGROUND INJECTION CONTROL PROGRAM(UIC)FOR OTHER TVPES OF RUNbFF MANAGEMENT. 2. IMPERVIOUS AREAS LARGFR THAN 10,000 SF AND NON�NATNE PERVIOUS AREAS IARGER THAN 35,000 SF MAV RECIUIRF LARGEft PIPE HND SHOULd BE DE5IGNED BV A GNIL ENGINEER. J. �I HE PFkFUf2HI tU YIF`G MAY'NOl bt l'LAGtU IN N Gtil I�IGAL HkrA tlUi-FrK�KON SLUI'tS J I rtYrft Th1AN 25%. 4. SEE CONSTRUCTION PLANS FOR SPECIFIC PROJECT REQUIREMENTS. UNLE55 OTHER W ISE NOl E�,PRAW ING IS Nti!1'0 SCAIE(NTS� STD.PIAN-263.40 �r Pu�iicwoRKs PERFORATEDSTUB-OUT APPR EU: ��^% DEPARTMFNT GAZ 9/28/2018 I :45 aN CONNECTION _ __ _ �� y�� e �� ,� APPROVED BY� SCALE� N�A —.._ �� ,,�, ��.�� ..� � (� ��.;� TITLE� DATE� 12�31�19