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DIR-2012-18b CITY OF CUPERTINO 10300 Torre Avenue,Cupertino, California 95014 (408) 777-3308 To: Mayor and City Council Members Chairperson and Planning Coinmissioners From: Aarti Shrivastava, Director of Community Developmen -� Prepared by: George Schroeder, Assistant Planner Date: June 19,2012 Subject: Director's Minor Modification, DIR-2012-18, for rear yard landscaping enhancements at a residence located in the Oak Valley Planned Development District at 22249 Hammond Way Chapter 19.164 of the Cupertino Municipal Code allows for administrative approval of minor changes in a project. The Director reports his decision to the City Council and Planning Commission in time to allow an appeal of the decision within fourteen calendar days. DISCUSSION The applicant, Jim Redman, representing James and May Topper, is requesting to make rear yard landscaping enhancements at an existing single-family residence at 22249 Hammond Way. The subject property is located in the Oak Valley Planned Development District, and any significant exterior changes require approval by the Director of Community Development. The proposed enhancements include: • Native, drought tolerant, and fire-resistant plantings in the rear private open space easement • New colored concrete walkway and patio • Installation of new pond and seat wall • New arbor and seat wall,with built-in fireplace and hearth • Extension of the existing ground floor deck • New outdoor barbeque in the deck area • Removal of non-native,non-protected trees and replacement with native trees • Reduction of existing lawn area • Reduction of total water usage by 30 percent The proposed rear yard accessory structures, hardscape, and landscaping enhancements are consistent with the City's ordinance and the pertinent development standards and design guidelines prescribed in the Oak Valley Planned Development District. ACTION The Director of Community Development deems the modification minor and approves the project with the following conditions of approval: DIR-2012-18 22249 Hammond Way Page 2 1. APPROVED EXHIBITS Approval is based on exhibits titled: "Preliminary Landscape Plan, Topper Residence, 22249 Hammond Way, Cupertino, California," prepared by Elements Landscape dated June 12, 2012 and consisting of 3 sheets labeled L1, L2, and L3; except as may be amended by the conditions contained in this resolution. 2. CONSULTATION WITH OTHER DEPARTMENTS The applicant is responsible to consult with other departments and/or agencies with regard to the proposed project for additional conditions and requirements. Any misrepresentation of any submitted data may invalidate an approval by the Community Development Department. 3. COMPLIANCE WITH OAK VALLEY USE PERMIT CONDITIONS The project shall comply with all applicable conditions of Oak Valley Use Permit no. U- 1997-06. 4. BUILDING PERMIT The applicant shall be required to obtain the necessary building permits through the Building Division prior to commencement of work. 5. PROTECTED TREE COVENANT Prior to final approval, the property owner shall be required to record a covenant with the Santa Clara County Recorder's Office requiring that the new tree plantings shall be maintained as protected trees in accordance with the City's Protected Trees Ordinance. Failure to do so may result in code enforcement and/or administrative citations. 6. NOTICE OF FEES, DEDICATIONS, RESERVATIONS OR OTHER EXACTIONS The Conditions of Project Approval set forth herein may include certain fees, dedication requirements, reservation requirements, and other exactions. Pursuant to Government Code Section 66020(d) (1), these Conditions constitute written notice of a statement of the amount of such fees, and a description of the dedications, reservations, and other exactions. You are hereby further notified that the 90-day approval period in which you may protest these fees, dedications, reservations, and other exactions, pursuant to Government Code Section 66020(a), has begun. If you fail to file a protest within this 90-day period complying with all of the requirements of Section 66020, you will be legally barred from later challenging such exactions. This approval of the modification is effective June 19, 2012. The fourteen calendar day appeal period will expire on July 3,2012. Enclosures: Plan Set G:�Planning�PDREPORT�DlRreports�2012�DIR-2012-18.docx OPtiv SPACE EASEMENT PLANTING LEGEND Abbr Water Use Glty Size Botanical Name Common Name Remarks Trees � CO Low 5 15 gal Cercis occidentalis Westem Redbud Magenta flowers,Small muRi trunk native tree Shrubs AH Low 7 5 gal Arctostaphylos densiflora.'Howard McMinn' Howard McMinn Manzanita Whidsh pink flowers,drought tolerant,mounds AP Low 17 7 gal Arotostaphylos uva-ursi'POint Reyes' Bearberty Dark green leaves,heat and drought tolerant CC Low 6 5 gal Ceanothus'Co�cha' Wild Lilac Darfc green leaves,dark blue flowers CY Low 5 1 gal Ceanothus grlseus h.'Yankee PoinY Yankee Point Wild Lilac Low ground cover,med.blue flowers � CH Low 10 5 gal Cistus x hybridus White Rodcrose Gray-green,crinldy leaves,fragrant on warm days � EB Low 15 1 gal Erysimum Bowles Mauve Purple wallflower Medium purple flowers,low mounding �E FM Low 8 7 gal Festuca mariei Atlas Fescue Clumping grass �c FC Low 4 5 gal Fremontodendron califomiwm Common Fannel Bush Lemon yellow flowers HA Low 6 5 gal Heteromeles arbutifolia Toyon Large dense shrub,white flowers � MA Law 12 1 gal Mahonia aqu'rfdium'compacta' Oregon Grape gbssy IigM graen RC Low 2 5 gal Rhamus califomica Cofreeberty Evergreen shurb NOTES: 1. Plants listed above are selected for areas inside of the 25'-0"Private Open Space Setback and Easement. 2. All plants with'�'are not part of the Private Open Space Plant List within the Oak Valley Design Guildelines.The plants are native,drought tolerant,fire resistant and are similar to other plants on the platte. 2. Plants within the Private Open Space Setback and Easement shall comply with the Oak Valley Design Guidelines. 3. All turf is existing and shall be removed in areas where new patio will be installed. PRELIMINARY PLANTING LEGEND(Planting Outside of Easement) WATER CALCULATIONS MAXIMUM WATER =(ETO)(0.62)(J.7 x TOTAL IRRIGATED LANDSCAPE AREA) ALLOWANCE(MAWA) _(46.3)(0.62)(i1.7 x 8,769) 176,206 Gallons Per Year � EXISTING LANDSCAPE _(ETO)(0.62)(fPFxHA/IE)+SLA) WATER USAGE Shrubs Lawn _(46.3)(0.62) [(.7x5,843/.9) +(.9x1,252/.75)] =173,572 Gallo�s Per Year(98%of MAWA) RENOVATED LANDSCAPE _(ETO)(0.62)(�PFxHA/IE)+SLA) WATER USAGE Shrubs Lawn SLA _(46:3)(0.62) [(.4x8,336/.9) +(.9x370/.75)+63] =b20,880 Gallons Per Year(68%of MAWA) 5"Dia Flowering Cherry Tree 2-CO� , � � � p>+5..y w- ;ry .:�,. :fi�. ���..,-.,.r-g�.�� p.r � 5.'i' r#. � i..k _ �4�.•:.�3 ,.��, �:a�� �:'� . ..,..,_._.:._�_. ' ��,�� �1��`��4 'l.Ft`��, � l�i��[�Y 6"Dia Oak G � Tree � Cc � � � 1 / C � 1 � / I r�` �CC / AH \ / I �� 1 �. 5"Dia Flowering H / i� Cherry Tree F� AP �/ ./tFf'� � � / � � f_-,_-1 A 1 �/ Fc _ � � �i r L^� v0�'i �� �\AP �� �� �i , T �h�� AP I `~J I MA /�/ 1 W � / \ / qp�—' O � Mq I v � _AP �<j _\ � _ / \ AP MA� •• m A�' �� � MA � 1 � 1 / , E i� 1 � _�� MA, D / �y MA �� /_� 2-CO ��� � � � � �� � ... �---�G 3"Dia Sym Water Use Size Botanical Name Common Name Remarks H^ ��\ �� �� �1 Ginko Tree Shrubs/Perennials �'� ��� �, �� �`� � ��— � � � � E AK Low 5 gal Migozanthos fCangaroo paw Strlldng spiked orange,red,yellow 5°Dia Oak G�-�� A�� MA � ; / Tree � CL Medium �9a� Crocasmla'Ludfer Crocosmia red orange flower on tall iris type leaf I � � A CH , � >i � �oyr 1 gal Coleonema'Sunset gold' Gdd breath of heaven low lime green feathery shrub 4��Dia Pistache � � \ / DT Low 1 gal Dianella tasmanica varig Varigated flax lity varigated bw leaf clump,blue flowers Tree \R� �� MA MA �♦ � "Dia� � O,✓ EB Low 1 gal Erysimum Bowles Mauve Purple wallflower med purple flower,bw rtrounding � �— MA % j�lowering EG Low 5 gal Euphorbla'Glader blue' Evergreen spurge blue/green leaves with green flower / RC O ♦ l� Cherry Tree 1-CO MA � FM Low 1 gal Festuca mariel AUas Fescue Clumping grass / FS Low 1 gal Fescue muelleri Muellers Fescue small evergreen dump grass 4��D18 G � ��AP � HC Medium 1 9� Heuchera'Citronel�e' Coral belles yellow green bw perennial PIStaCh2 /� HA � �� � /� � Tree �� '� �� HS Low 1 gal Helictotrichon sem � pervirens Blue oat grass small to medfum dump grass _ � � ♦ // C HO Medium �98� Hemerocallis'Stella de Oro' Evergreen daylily small clumpling leaves wi�yellow flowers HA ,- �M CH/ � P LC Low 1 gal Leucospermum cordifolium Pincushion red/orange brilHant flowers // I•F M � �p� / � G 4��D18 � Maple Tree LD Medium 1 gal Liriope spicata'Silver Dragon' Variegated lily turt low grass-like,silvery white sUipes 2�% 4��Dia Oak G / � �M � }-� 4��Dla � MP Low 1 gal Myoporum paivifolium Creeping myoporum low,dense groundcover ����A Tree / FC �� FM g EB EB �Map�2 T�22 PJ Low 1 gal PFwrmium'Jack Sprari' Flax small,Gumping leaves,bronze ip,C�� �'L � I �" EB {� �' \ �. / \ �PY low 15 gal pFwrmium'Yelbw Wave' Flax med,dumping leaves,yellow/green �� tr����p � FM _� /% EB E� � �' � SB Low 1 gal Stachys byzantina Lamb's Ears low,dense groundcover,purple-pinkish flowers ��O 6 � � 1 EB 1 � / o� � � �g � � � i � � i TI Low 15 gal Tibouchina Princess flower large purple flower,focal point �l�'C� ��i / �� ��; � FM � � �/ �—� NOTES: � � � � E � E3 p 1. Plants listed above are selected for areas outside of the 25'-0"Private Open Space Setback and Easement. � � .._ 2. All the plants are drought tolerant and are similar to other the other Private Open Space plant palette � cc cH `", �'' �� (E)RESIDENCE 3. All turf is existing and shall be removed in areas where new patio will be installed. �� Ap � B i � 1 A �H�i �—, , � \ � �� � PRELIMINARY PLAN LEGEND '" / HA CH � �---•4"Dia;.� � A� Existing fence to remain,typ. ar � Maple Tree i i B❑ New pond or Fountain.See Detail 4 on Sheet L2. 8"Dia Palm H / HA AP � � i Tree i � � C❑ New Frontier Tan patio and sitting area.See Detail 2 on Sheet L2. AP D❑ New Colored Concrete Pavement at future Hot tub location.See Detail 1 on Sheet —� AP � � R �J� L2 �/ A��� qp �/ � /i E❑ New Tree,Tree shall be the same as per Open Space Easement Tree List —�� � � :� � � / � � � O U� F❑ New Planting,See Preliminary Landscape Planting Legend for type of Plants�---_� AH� ���� EB AP// � ' . ��� � — ! � GQ Existing tree to remain � \ —-�__�� � � • � %,� ,� Deck Shown within Ha Existing tree to be removed.All trees shown to be removed are currently� AH � � --_ _ � ' � Easement is less than 18" not on the Hertiage Tree List per section 14.18.050 AH _ �� � -- � ��` N� �\� / in height es _ i � � I❑ Exis ting expose d aggrega te pa t h to remain. _ � ___ � � , � � � � � Q New Colored Concrete Pavement at exercise area.See Detail 1 on Sheet L2. ��_ � �� � —�l — _ �� �� \ ' � R E GARAGE / —-- ..,. �... /� _T—_�__ �� QNew Colored Concrete pavement and watkways.See Detail 1 on Sheet L2. 6 4"Dia —� —� \ _ LQ New Arbor seatwall and built in fire lace and hearth.See Detail 2 and Elevation on � Pistache Tree _ � T� _ _ , Sheet L3. � i� � to remain � �— � 4 � ��� � ����,%- �,; -- � � 1I � ��/�� �� _ J \ � �\.�� � / � ���� �—�G 3"Dia (2)4"Dia G ��� � Ginko Tree Maple Tree `� �� \ �. �', �'y , P � � �` 1 =� � G 3"Dia Ginko Tree =-j G�3"Dia � Maple Tree I 1 � 1 1 1 1 1 � 1 t 1 1 � T G 4"Dia ——� � �� � i ——— � � M❑ New 2'wide x 18"high stone seat/retaining wall(to match house finish).See Detail i� Pistache Tree N 81° � „ --- __ 5 on Sheet L2. �� � F Y� IS 57 W �—_ �' ——__�� N❑ New Low voltage pathway,wall and step light fixtures,typ. � � �� � _�_ �.' 0❑ New outdoor barbecue.See Detail 1 and Elevation on Sheet L3. � � � � � � � y �6"Dia �_ P� New stone landings and steps from doors.Similar to Detail 2 on Sheet L2. D _ W Maple Tree �__ ° HAMMOND WAY Qa Existing vegetable/herb bed/rose garden. ��N � � �O�� o � RQ Existin g deck with new IPE deck boards installed and extension of existin g deck with `� � new deck with new IPE deck boards and built in seat wall.See Details 3,6 and 7 on Sheet L2.(Existing decking and new decking does not exceed 18"in height) QNew focal point multi trunk tree. � QExisting planting to remain. By QExisting lawn area reconfigured CONCEPT PLAN - N REVI • t�d 3 i'S�i W�' � �U � � Q� � � U° �/�U �//u ~ � c .N-� �� a c °° � o � N � a� � � i�Q " ai \- \ � m � �. N �� �l " v W � G J W � fp � N Q f0 U N � � � J A � .� Qi � � � � � � �C "� i � O O .� � U � � C L = {j L �� v QN � � N V Stamp: �pJJDSCqp F jQ-�`'�E,S Rf0 4P i�(v�� 'Li92,��y� i�� Mmi a �+�1 No. 5549 ��� ""*`Exp.02-28-13*� �qrF oF CAL�F����P IDate: 6/12/12 IScale: 1"=10'-0" Drawn: 1R Job: Topper Sheet: L1 Of: 3 Sheets , � , w .� > Colored concrete pavement- concrete color to be determined by Owner. Tooled control joints at a minimum of 5 feet on center and expansion joinu every 20'on center each way. 3"Rebar�18"OC both ways Compacted Class 2 aggregate base Compacted subgrade NOTES: 1. Remove roots,vegetatio�,topsoil and any other deleterious material at all areas to be built on or paved. 2. Aker the site has been properly cleared,stripped and ezcavated to the required grades,exposed soil surfaces in areas to receive concrete slabs on grades should be scarified to a depth of 6",moisture conditioned and compacted as follows:' -Upper 6"of sal belaw aggregate base: compad to 95% -Class II aggregate base: compact to 95% 3. ScariRed soil surfaces and any flll should be compacted in uniform lifts no thicker than 8"in uncompaded thickneu. n COLORED CONCRETE PAVEMENT 1 NOTTOSCALE F�onUer Tan Stone-Irregular cut joinu��i'�"max Tooled control joints at a minimum of 5 feet on center and expansion joints every 20'on center each way. Mortar Concrete Pavement 3"Rebar�18"OG both ways Compacted Class 2 aggregate base Compacted subgrade NOTES: 1. Remove rootr,vegeWtion,topsofl and any other delMeAous material at all areas to be bufk on w paved. 2. After the ske has been properly deared,sMpped and ezcavated to the requlred gnda,exposed soil surfaas in areas to receive convete slabs on grades should be srarifled to a depth af 6",mdsture conditioned and compacted as follows: -Upper 6"of soil below aggregate base: compact to 95% -Class II aggregate base: compact to 95% 3. Scarified soil surfaces and any fill should be mmpacted in uniform lifts no thicker than 8"in uncompaRed thickness. � FRONTIER TAN PATIO AND WALKWAY L NOT TO SCALE A Stone or Stucco Cap ��Varies-SeePlan �� n d �LL� � Wail Ifght-See Lightlng 8'�n Plan for Iocatioru ' Stuao sides,front and back. n�m � Cola by Owner STUCCO SEATWALL PLANTER WALL ELEVATION SCALE:1"=2'-0" � Y �.:�,.,.-..,:. �,t��.Cfr,t:►a ;S•,�si•�ir;s, c�i.z�il,���� �[I���.t��.;f��..i 'i�ti�3-i0s'i�i� •.�.:..c li,•�u/t�� i!.�'i'�.ci��� •:� • n,�;..,Z:f.i•� .�Y�iY:JI:� � _ � � '.�, � � � , ,r�-y �j"� ? _�`—— ——�� � ....�... � , . . , i�---���� �._ ... 3'-0" STUCCO SEATWALL PIANTER WALL SECTION �C SEAT AND FOUNTAIN WALL J SCALE:1°=1�-0� - Stone Cap-Stone to match Frontier Tan Stuaro Cap-Founqin shall receive stucco wp. 3"Minimum thick concrete cap Stuao flNsh wfth a adobe feel 6x8x16 CMU blotk fllled sotld #3 Rebar at 32"OC,altemate hooks Compacted aggregate FRONTIER TAN L N „E m� t q >9 Rc iV C M Z, m > 4 :r 'Ic-- � PIER AND GIRDER DETAIL � SCALE:1�/"=1'-0" AND y� N � z�� >'L"N ��� M o`o t TAN PATIO � A ���� ������ N ��,�•�p�.��� - �� ���. .` •` .` .`� �l��i i��. t �. ,� ♦ ♦ � �� ���� ������ �� 1��• ,l�� �.����.�����i .���.������:►��' DECK AND SEAT WALL �� SCALE:lp=1�-0 1x61PE with Deck Clips e Each Joist 2x6 PTDF Deck Jolst @ 16"OC "Simp"H3 a+v @ eacn�asc 4x8 PTDF Girder "Simp'P844 Post Cap 4x4 PTDF POST "Simp"BC40 Post Base Stone Cap-Stone to match FrontierTan 3"Minimum tfiick concrete cap Stuao flnish wkh a adobe feel Compacted aggregate lx6 IPE with Deck Gips @ �Each Jdst 2z6 PiDF Deck Joists @ 16"OC 2x6 PTDF Ledger with i�'�Red Heads @16'OC 6x8x16 CMU block filled solid N3 Rebar at 32"OC,alternate hooks c� a�' d q N� °-'E >� Submei system Fountal Fountai with Sti PLAN VII Water level,q•^ Submersible f Waterbox WB Fountain wall -See Seat wal � � - �I���1�-l� gt���K, ;.7y�r --�_=-�::� �.:, j .ro s. v�•\. .?��n � .?�y' 'n � ��. T �'��=y �_.. .........._�,..C1 "� �'/ � �3���41i� �,J P`�l�:. . _ . �rL � .�;�t ���I�'Y i?��. C���. `0.ad��s Interior plaster finish Copper Fountain supply line FounWin diverter fitting on pool bottom Standpipe/drein. wn�waic����na��a���6 e�ca UV Light 1 1/2"Diameter Copper pipe FSD-2005tandpipe overflow/droin Adjustable Diverter FAD-150 1 1/2"SCH 40 PVC from Ball Valve 1 1/2"SCH 40 PVC to Ball Valve 3/4"SCH 80 PVC conduit to panel 2"SCH 40 PVC waste line,to 18"dla x 36'deep sump.Sump shall have�/."dnin rodc $ECTION/ELEVATION A �Pxted to min.90% compladbn. N07E5: 1. This detail is conceptual.Contractor shall submit shop drawings and manufacturer's information for deW iled construction of plumbing,electrial and all inc(dental work necessary for pool and fountain operation.Contredor shall provide a�d install submenfble founpin system,standpipe/dratn and flow diverten as supplied by Fountafn People,Int.,4105 Hunter Business Park,Bldg.7,San Maicos,Texas 78666(512)392-1355,or approved equal. � FOUNTAIN/POND LAYOUT AND PLUMBING � SCALE:1=3-0' Grenite CounteKOp over top of �.•���a 2x4 PTDF Studs�16"OC Cement Plaster over i4'Hardy Backerboard Sx6 IPE with Deck Clips� Each Jast .. � �.--.� Jf4 Rebar Vertical with 9'bend� 16"OC Altemate Bars each way I.., � DECK AND BARBECUE COUNTER � SCALE:1=1 � REVISIONS W� � �U d �� rn c U° �/\U �//� N � c � �� a c a0 � o N � �o � E -��I� a �1 d I A u �`c R � E w W � � W � W N � � � Q� W � � � � C � � U � L �+ N C O V � � � � •L � � C � � O � �Q � V � � C L = �� � a N o- H N U SWmp: �����R�����5 ti � � No. 5549 '+ *Exp.02-28-13* �qTF OF�1f���P Date: 5/17/12 Scale: 1"=10'-0" Drawn: JR Job: Topper Sheet: L2 Of: 3 Sheets �Stucco sides,front and back 16'-0" `4 in BARBECUE ELEVATION A 42"wide built-in barbecue —3-6'—�j� I Granite countertop �0���� SW inless steel �R9��i11j�011t � � and back Finish deck elevation -- ---- - -- ���; , ��� _. . —,— —----—--—--------- I��Yw;` �k. I , , , , � , � ' ' I ' , o I ' ' ' ' I I ' I , , ' : ' , ,, j ' ' I j , ' I , , , ' i ' , i I , A ' ', ' , ', ,, , , q , , �� ' , , , ' � 8-6 , 4'-0' , 3'-6 2�-0�� ,"6�� � �� � �� ' � 2�-0,� , � i ', , , , i ; i ' ' ', I � ' � ', , ', , I ' ' ' , ! � ' , ' ' BARBECUEPLAN 1 BARBECUE PLAN AND ELEVATION SCALE:1•=2�,0• •-`--�_..._�._�...._ �__��__ .._....,.._ ---_e.._...o Plan for exact location FIREPLACE/ARBOR AND SEATWALL ELEVATION 31'-0" 1'-6" 7'-6" 11'-0"— � i--- ------------------- ------------------ :-i I' I . .,-,. . � - --- . , - FIREPLACE/ARBOR AND SEATINALL PLAN � FIREPIACE/ARBOR AND SEATWALL PLAN AND ELEVATION NOT TO SULE See Detail on 1 -----i ( ' I � � I _ I ' I � . I ---- � �� CP��-act��l� .. �; ..... . _;- � .,i H*���� '">� <' �4.�?.ey , .`�. _.., �.....�...._____��.,.,_<<t � �w3 k...�Z''i.'4;r a�> „��.;.:,- � ...<_,.�s..... , esra-arwnv'°^ � p�w t`��,�, � ,�,i p"�"'<P' �w i�q' � i'a��y. �✓ F e,.+ d`%n. 5 a t,�� `v i�5� eR+t U REVISIONS w�' A �U � N Q� � c U.o u �%� ~ � c .Ni �� e c a0 o� ° � •� �o Q� E \ °u \ oi _ � �� a �\ u .�' � � v E w d W � C W J W � c O �` ^/' W W \ � � � � � � U � L �+ N C U ? f� � � �C � L C � � .� � V � � � f� L = � Q� aN a � N U SW mp: ��'4'OF ti�'�>P��S Rf 0�9��5 � ,� c� m� � No. 5549 '� *Exp.02-28-13* � �� qTF��,F� Date: 5/17/12 Scale: 1"=10'-0" Drawn: 1R Job: Topper Sheet: L3 Of: 3 Sheets