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Item 6C - Presentation0% CITY VF IBSOUTHL,A Item 6C Site Plan for Methodist Southlake Hospital Detention Pond ZA21=0016 • Revised the Landscape Plan to add 9 Bald Cypress in the basin interior • Updated the section study slide to highlight difference in height between existing grades and proposed grades at Top of Bank/Basin Rim. • Revised the section sight lines • Provided a study of 5 other local detention and retention ponds with a comparison to the proposed detention basin (see applicant's presentation) • Identified (5) alternative drainage basin designs and the pros and cons of each (see applicant's presentation) CITY OF SOUTHLAKE oL a Na balm low 65Z I Photos - 02 A1.00.jpg — - + Add to Q m Q 0 tf M Edit & Create - L 15 $$ \ IL rmg 0 ethodist Existing Underground Detention — Plan aeR6eCtF - a r S H'YF1Y11 F 6 �i4171' F•11CP �-'✓r u•a Y'ab"nr . .lOTV3'00` •SI00 •99.F1' MS S51F6'{T W _ � 1 - EA-m— R•FF.>a TO 4 1 A KIT-) P T A h rmg Underground System —Original Installation Bedding / Chamber Install �J Methodist SOOTHLAKE HOSPITAL View South -Bed 4 Chamber Install N View South -Bed 4 Chamber Install 4 LANDPLAN D F V E L 0 F M E N T rmg Underground System —Chamber Damage Chamber Wracking 0 Methodist SOLITHLAKE HOSPITAL Chamber Settling �^1 LANDPLAI DE-VELOPMEi -------- 4Z T- Approved Concept Plan V4, ST � OFRogo N/GH�'4 Y x s t S a -.5P sa r — A ��_ .y _a.:�'�.�.�... __r.',�2 r.-1'i•w,,:t�e.Aw4"�[.. t?: r�'4::Yai�.4�: en Cen ltr� r� 5 , fit l�IIFE�ii�O[— i IIII —ii�l ill i e r .�i Abu ;?. n m }e�Silltw- w—, x: �'e•� r~ 3•: i g fw IK 1 SFR sTATF oqO hay PLANT SCHEDULE TREES wDE Qa „ ►eA.K f1,�AQy.lyl�lyl� IV 3 ILEX VOMrTORIA YAIPON MOLLY PC 5 PRVNUS CAROUNIANA CAROL*" LAUREL CHERRY Ov 1 QUERCUS VIRGANIANA SOUTHERN LIVE OAK -IRUBG CODE OTY BOTANICAL NAME COMMON NAME a AK 30 ARELN x ORANDPFLORA KA6 EIDO5COP£ KALEDOSCOPE GLOSSY ASCUA C8 SO CORTADERIA SELLOANA PAMPAS GRASS IF 15 ILEX % ATTENWTA FOSTEM FOSTER 5 HOLLY MG 3e WMLENBEROrACAPRAARIS OULFCOASr RULFCOAST PM LOJHLVQPAW MP IA VVIRICA PUSA.LA V~F 90VTHERN WAX MYRTLE NL 77 NOMINA DOMESTICA alMN LAME LEMON LIME NANDHA UT 20 NASSELLA TENUMS>llAh MEKICAAI FEATHER GRASS aI='�I�'+3 GovE1Rs �Qf. 4� BOTANICJIL NAME 40MM4N.!'NME SOD 30.701 Sf CYNOOONDACTYLON'411 HYBRID BERMUDA GRASS r. S? Added 9 Bald Cypress in pond \ ♦ w e v- PLANT 3CHEDULt Twm CODE GTY BOTANICALNAME COMMON NAME IV 3 ILEX VOMITORLA YAUPON HOLLY PC 5 PRUN US CAROLINIANA CAROLINA LAUREL CHERRY OV 1 OUERCUS VIRGINIANA SOUTHERN LIVE DAK ' TD 9 TAXODIUM DISTICHUM BALD CYPRESS CODE CITY BOTANICALNAME COMMON NAME AK 30 ABELIA X GRAN DI FLORA'KALEIDOSCOPE' KALEIDOSCOPE GLOSSY ABELIA vCS 47 CORTADERIA SELLOANA PAMPAS GRASS IF 15 ILEXXATTENUATA'FOSTERI' FOSTER'SHOLLY 1 MG 36 MUHLENBERGIA CAPILLARIS'GULF COAST' GULF COAST PINK MUHLY GRASS MP 23 MYRI CA PUSILLA DWARF SOUTHERN WAX MYRTLE NIL 3T NANDIMA DCMESTICA'LEMON LIME' LEMON LIME NANDINA / NT 20 NASSELLA TENUISSIMA MEXICAN FEATHER GRASS �MyfY� CODE CITY BOTANICALNAME COMMON NAME ® SOD 41,976 SF CYNODON DACTYLON'419 HYBRID' BERMUDA GRASS rmg 2' — 8' Heights 2' — 8' Widths 0 Methodist SOUTHLAKE HOSPITAL Landscape Material 2' — 5' Heights 3' — 10' Widths Added Bald Cypress in pond 8' — 50' Canopies L ANDPLAN DEVELOPMENT rMg Detention Basin Rendering —View South, Frontage Rd. Sidewalk View Hwy. 114 View 0 Methodist SOUTHLAKE HOSPITAL Rendering, After Improvements 4 L ANDPLAN DEVELOPMENT rmg 0 Methodist SOUTHLANE HOSPITAL Detention Basin Elevation/Section Study V6 sr A A�HIcy��r'r �� � 9 s,s zsz o-om %..,r 411111, f 9 &TOOPOf BAN ` r Co 4 o�r oxa 0 Loz to x Za oCn 0 oLU _ U) ' W p" T�1trfVg�{`'L SEX 9 } � L ANDPLAN L)L V L LUPMENT rmg 0 Methodist SOUTHLAKE HOSPITAL Detention Basin Section A -A I I "'III�IIIIIIIIIII�IIIIII�IIl�IIII����Ihy!6ri!!l�plii�IIIIIIIIII[IlII�III�IIIIIIII! n-Il°='F1u1�1-o1Iti-1i_lI =li 4n!IiI u=_rjnII =lg'nn =1l_uli-�'iulI==L''1nI 1==nin•llla=. itI==n Tlilii.=nn1 =�l'inllii=l1li= i_lV31=11n4I=IriIlI -II:TyIlIu=SNPnn=- W�llI ai- l_- =°Fl ii-�'ll_==nI'kiu lin=liL-l�IuliiGlF11lTT=Irtnil �-nI�I oilg1ii��r°I i�11TilFn`-e-II�-u-lnia�l�1x- uII�i-iII ilt--u'_7iryIplvll�n.' °iII .i�rn- JL=III�j-1,n-II1=="u1ri= nieP1`1Y=�IIli=-eInIuTcIu-u=.-1I1LI-= us---nr==au°°m=lii1auir1la=-r°=r-=u1nf=AF` =n=n qRIT_ 'i-!=aY • • �Ir1-==yI1r1=F=Inl=n=1111i==en11=�-=Il1I-=.=yuu�F-uA-a-1nr1--N{uu--TuII1i-=1 IlI7==unr=1nu1-yi-1lt1=-=IAti=-IuIrIL-nII==-uIIi==nII =1?-HTnIIT-cuI�1_i-I 11-LA1lL_�=N1=yuuII S- -r=�uun �-e=-i-l1if<w-n=II '--L1I1 ==nnII i_iltlli-_ �ENI =uinI=�.TIl4I �j_11I =y�IxlII 1_ SI-nNII _y_�n-�n InI'=�_ %nIaa1 IF__11_=�1Ir--=nn1_�_u11l1= yn1i�=N�1==1n'Ini-=unr_==uN1s=nuI=-F=nn==�Fuuri===u1l1-14lu1l1F==u1�= =ua11 =u1=11�-=ntlI.u�q-=11�,=-7uui=g--IrI°�- �Rn=�=nIIF== nnnT=�-=1il1F==n11=y-=14=1�uuII�==n1==i-Il1l��yIAie-tili�_-g1c1a`f_lil"-- uIIi=II-11�-=II�-ln-=1y.'IIjY�' nI=_�ui=r-11 =Il1r1 �'nII._II.LuIM-nnNw=11gI=I �11=lg==111°��_NuIIo=�1=Inl=a=u11=1l1==1l1=�u11n=-11==lY4i==n°n=1L=n=11- '=u11Wsn11=-=1l1--111t==u11e==1f®nY==-II=1I1I==A=un�1fA�=ll -_r-+umy 11-1f®�1=p�y1lc'fn�I-"�r-IWI--Lli-ICrI-u,=nI�nIIr=IrI lit-Z-! lmu_=IlF iv1- ni1lVii-lE= ml1 ar n=L=�==n=-LHInn1N-till-Ilnl=41=1�II�IInI'i=11-N-11=F=11 11-n-II- 6u- 4 LANDPLAN OE V E L 0 P M E N T rmg 0 Methodist SOUTHLAKE HOSPITAL Detention Basin Section B-B Erna $^�ti i C • GSIANLEFR M .1i510 '� �• �ij f i � asrANce monl FHarrtAce uu _ Ei8 lPi[tleo�e'Soeen -,,7I1�� "ra•a Key M a V Et ntlP� �� BSIa[eM91[xaY 114 f 3 Mx RUBtl S�I�hnDire •• ¢� 6A �� � {{ Exeb,g Tail 1 � PWnhia� f9f!.99 il6 A Sijrtlin ''♦s-. ��'- P roW%tl ROYInln9 WlE FYI LI i--------- --- -- ------ - N Ei f I Section B-B m rl 0 I MSH - Southlake Detention Basin GRAPHIC SCALE IN FEET U ° 30� Methodist Southlake Hospital, 421 E. State Hwy 114 Co !3 Sauthlake, TX 76092 i LANDPLAN D E V E L O P M E N T 0 Methodist SOUTHLAKE HOSPITAL Detention Basin Section C-C F r i C �� T�-sav acm Sim aim O : p e 1 E $ I� M w�nia�e swx � Key Map— j i r EL m oa ii Section C-C �! o MSH - Southlake Detention Basin GRAPHIC SCALE IN FEET Methodist Southlake Hospital, 421 E. State Hwy 114 ° 5� N Southlake, TX 76092 4 LANDPLAN DEVELOPMENT rmg Retaining Wall Material —Stacked Stone Sandstone - Random Ashlar Pattern 0 Methodist SDUTHLAKE HOSPITAL 4 LANDPLAN DEVELOPMENT Pk" S-h I k-, T-.. Nt G-* Street View from SH 114 For: Opposed: Undecided: �o sti a� E H IG tl • �oq sm q,. yvi h '4✓Y E 1C RL 9 8 ti r� tott�y F ORS IIW Sq tm n m toy = pNL '�� PRFAKNESS T _ PLA aR ,w cE Ift w , if HILL '§ CHESTNUTCOLE C aR �q +W ❑R ,t� x a as n, ww r,s yi ld Y�y tta 9P �5 GHA PEL npWNS t,u t 1 O F � P&Z Commission Action"- City Council Action CITY OF ISOUTHL,A Questions?