Loading...
The URL can be used to link to this page
Your browser does not support the video tag.
Home
My WebLink
About
Contract 50756
CITY SECRETARY CONTRACT NO. �7 DOE # STORMWATER FACILITY MAINTENANCE AGREEMENT THIS AGREEMENT, made and entered into this day of 12P. 7,0 9_, by and between Rosedale Acquisition LP, acting by and through Rosedale Fort Worth Gen Par, LLC, hereinafter referred to as "Landowner", and the City of Fort Worth, hereinafter referred to as "City". WITNESSETH WHEREAS, the Landowner is the owner of certain real property described as an approximately 1.700-acre tract located in the William Welch Survey, Abstract 1644, Tarrant County, Texas according to the warranty deed recorded in Instrument Number D216117387, Official Public Records of Tarrant County, Texas, hereinafter called the "Property". WHEREAS, the Landowner is proceeding to build on and develop the Property according to the Site Plan/Subdivision Plan known as Rosedale Multifamily, hereinafter called the"Plan", which is expressly made a part hereof, as approved or to be approved by the City and the Landowner provides for management of Stormwater within the confines of the Property; and WHEREAS, the City and the Landowner, and their successors and assigns, agree that the health, safety and welfare of the residents of the City of Fort Worth, Texas require that on-site Stormwater Management Facilities be constructed and maintained on a portion of the Property; and - OFFICIAL RECORD CITY E�1CRETARY WW 1 /7),s�ChF TX STORMWATER FACILITY MAINTENANCE AGREEMENT �� � � Rev.11/17/2016 1 WHEREAS, the City requires that on-site Stormwater Management Facilities ("Facility") as shown on the Plan be constructed and adequately maintained by the Landowner, its successors and assigns, the location and dimensions of which is shown and more particularly described by metes and bounds in the attached Exhibit "A" ("Facility Property"); and NOW, THEREFORE, in consideration of the foregoing premises, the mutual covenants contained herein, and the following terms and conditions, the parties hereto agree as follows: 1. The Landowner, its successors and assigns, shall adequately construct and maintain the on-site Stormwater Management Facility ("Facility") at no expense to the City of Fort Worth in accordance with the design specifications for the Facility, attached as Exhibit "B", and the current standards then in force and effect in the City of Fort Worth and with the Operations and Maintenance Plan attached to this Agreement as Exhibit "C". The Stormwater Facility includes all pipes, channels or other conveyances built to convey Stormwater to the facility, as well as all structures, improvements, and vegetation provided to control the quantity and quality of the Stormwater. Adequate maintenance is herein defined as good working condition so that these facilities are performing their design functions. The Stormwater Structural Control Maintenance Checklists, attached to this Agreement as Exhibit "D", are to be used to establish what good working condition is acceptable to the City. 2. The Landowner, its successors and assigns, shall inspect the Facility and submit an inspection report to the City annually. The purpose of the inspection is to assure safe and proper functioning of the Facility. The inspection shall cover the entire Facility, berms, outlet structure, pond areas, access roads, etc. Components of the Facility, which need maintenance or replacement to perform their design function, shall be noted in the inspection report along with the corrective actions to be taken. STORMWATER FACILITY MAINTENANCE AGREEMENT 2 Rev.11/17/2016 3. The Landowner, its successors and assigns, hereby grant permission to the City, its authorized agents and employees, to enter upon the Property and to inspect the Facility Property whenever the City deems necessary. The purpose of inspection is to follow-up on reported deficiencies and/or to respond to citizen complaints. The City shall provide the Landowner, its successors and assigns, copies of the inspection findings and a directive to commence with the repairs if necessary. 4. In the event the Landowner, its successors and assigns, fails to maintain the Facility in good working condition as specified herein, the City, its authorized agents and employees, may enter upon the Facility Property and take whatever steps necessary to correct deficiencies identified in the inspection report and to charge the costs of such repairs to the Landowner, its successors and assigns. It is expressly understood and agreed that the City is under no obligation to routinely maintain or repair said Facility, and in no event, shall this Agreement be construed to impose any such obligation on the City, such obligation is Landowner's. 5. The Landowner, its successors and assigns, will perform the work necessary to keep the Facility in good working order as appropriate. In the event the City pursuant to this Agreement,performs work of any nature, or expends any funds in performance of said work for labor, use of equipment, supplies, materials, and the like, the Landowner, its successors and assigns, shall reimburse the City upon demand, within thirty (30) days of receipt thereof for all actual costs incurred by the City hereunder. In the event that Landowner or its successors or assigns fail to pay the City for the costs incurred under this section, the City shall impress a lien for the costs of such work upon other lots owned by the Landowner. Such lien shall be perfected by filing in the office of the County Clerk of Tarrant County, Texas an affidavit identifying the property to be charged with such lien, stating the amount thereof, and making reference to this Agreement. 6. This Agreement imposes no liability of any kind whatsoever on the City. THE LANDOWNER AGREES TO HOLD THE CITY HARMLESS FROM STORMWATER FACILITY MAINTENANCE AGREEMENT 3 Rev.11/17/2016 ANY LIABILITY IN THE EVENT THE FACILITY FAILS TO OPERATE PROPERLY. LANDOWNER COVENANT AND AGREE AND DOES HEREBY INDEMNIFY, HOLD HARMLESS AND DEFEND THE CITY OF FORT WORTH, ITS AGENTS, SERVANTS AND EMPLOYEES FROM AND AGAINST ALL COSTS, EXPENSES, LOSSES, DAMAGES, CLAIMS OR CAUSES OF ACTION WHATSOEVER ARISING, OR WHICH MIGHT ARISE, FROM THE FAILURE OF LANDOWNER OR ANY FUTURE OWNERS OF THE ABOVE FACILITITY PROPERTY TO MAINTAIN THE FACILITY, INCLUDING, BUT NOT LIMITED TO THE BED AND BANKS OF THE DETENTION POND; ANY DAMAGES CAUSED TO PERSON OR PROPERTY DUE TO (1) FLOODING OF THE POND AND ITS BANKS, (2) SLOPE FAILURE OF THE BANKS OF THE POND, OR (3) FAILURE OF THE POND OR ITS BANKS TO OPERATE IN A MANNER CONSISTENT WITH CITY OF FORT WORTH CRITERIA TO PERFORM ANY OTHER DUTIES OR OBLIGATIONS HEREUNDER. 7. Landowner covenants and agrees that no habitable building shall be erected within the drainage easement outlined on Exhibit "A" but this paragraph shall not preclude construction of other improvements within the drainage easement, which do not impede drainage. Landowner covenants and agrees that no habitable building shall be erected on the above property abutting such easement which shall have a finished floor at an elevation less than two feet above the maximum depth of water in the detention pond which would occur during a 100 year frequency flood. 8. This Agreement shall be recorded among the land records of Tarrant County, Texas, shall constitute a covenant running with the land, and shall be binding on the Landowner, its administrators, executors, assigns, heirs and any other successors in interests, including any property owners association. STORMWATER FACILITY MAINTENANCE AGREEMENT 4 Rev.11/17/2016 [SIGNATURE PAGE FOLLOWS] Executed this__4 day of 20A. Landowne City of Fort Worth Name: Donald L. Bud Hudgins, Jr. Jesus J. Chapa Assistant City Manager Title: Sole Member Approved as to Form and Legality 14fd mm �Yluw' Assistant City Attrney A FEST 1m,�2.L C-7vt A-9L rty Secretary �pF FORr� U �XA5 OFFICIAL RECORD CITY ONCR111"�AR' 00140 Ix STORMWATER FACILITY MAINTENANCE AGREEMENT 5 Rev.11/17/2016 STATE OF TEXAS § COUNTY OF TARRANT § This instrument was acknowledged before me on O42012 by Jesus J. Chapa, Assistant City Manager of the City of Fort Worth, on ehalf of the City of Fort Worth. MARIA S.SANCHEZ #: 4 My Notary ID#2256490 Nota e Public, State of Texas Expires December 19,2021 STATE OF TEXAS § COUNTY OF TARRANT § 7-1 Before me, the undersigned authority on this ;L3 day of 20_1� personally appeared Donald L. Bud Hudgins, Jr., known to me to be the person whose name is subscribed to the foregoing instrument and acknowledged to me that the same is the act of Founder and Principal, and that he executed the same as its Founder and Principal and as the act of such Founder and Principal and for the purposes and consideration expressed in the foregoing instrument. •�`""""� ALYSHA SEXTON �nNotary Public,state of Texas Notal Public, State of Texas Comm. Expires 04-26-2020 Notary SD 13063585.6 STORMWATER FACILITY MAINTENANCE AGREEMENT 6 Rev.11/17/2016 Contract Compliance Manager By signing I aclinowl-.dge that I am the Gerson rescensible Ior tho LoIl?'Lorinor and adrl ims-tatlon of tLs Contract, Lo idLo e_� �li' SSll Vv Sri Llll� SVVl111 V111V11LJ- J.Lid.- S. ff raly$ De y e1_onment tilznaaer ® Stantec EXHIBIT "A" STORMWATER MAINTENANCE AREA WILLIAM WELCH SURVEY, ABSTRACT NO. 1644 CITY OF FORT WORTH, TARRANT COUNTY, TEXAS BEING A 0.0892 ACRE (3,885 SQUARE FEET) TRACT OF LAND SITUATED IN THE WILLIAM WELCH SURVEY, ABSTRACT NUMBER 1644. CITY OF FORT WORTH, TARRANT COUNTY, TEXAS, BEING A PORTION OF LOT 1R OF WRAY'S SUBDIVISION OF BLOCK 18 OF FIELDS-WELCH ADDITION, AN ADDITION TO THE CITY OF FORT WORTH, ACCORDING TO THE PLAT THEREOF RECORDED IN VOLUME 63, PAGE 93, PLAT RECORDS OF TARRANT COUNTY, TEXAS, (P.R.T.C.T.), AND BEING A PORTION OF A CALLED 1.700 ACRE TRACT OF LAND DESCRIBED IN A SPECIAL WARRANTY DEED TO ROSEDALE ACQUISITION LP, RECORDED IN INSTRUMENT NUMBER D216117387, OFFICIAL PUBLIC RECORDS OF TARRANT COUNTY, TEXAS; SAID 0.0892 ACRE TRACT OF LAND BEING MORE PARTICULARLY DESCRIBED AS FOLLOWS: BEGINNING AT A 5/8-INCH IRON ROD WITH YELLOW PLASTIC CAP STAMPED "STANTEC" FOUND FOR THE NORTH END OF A CORNER CLIP AT THE INTERSECTION OF THE EAST RIGHT-OF-WAY LINE OF GRAINGER STREET, (50-FOOT PUBLIC RIGHT-OF-WAY), WITH THE NORTH RIGHT-OF-WAY LINE OF WEST OLEANDER STREET, (VARIABLE WIDTH PUBLIC RIGHT-OF-WAY), AND FROM WHICH A 5/8-INCH IRON ROD WITH YELLOW PLASTIC CAP STAMPED "STANTEC" FOUND FOR THE SOUTH END OF SAID CORNER CLIP, BEARS SOUTH 45°33'36" EAST, A DISTANCE OF 14.14 FEET. THENCE (L1) NORTH 00°32'04" WEST, ALONG THE EAST RIGHT-OF-WAY LINE OF SAID GRAINGER STREET, A DISTANCE OF 133.39 FEET TO A POINT FOR CORNER AND FROM WHICH A 5/8-INCH IRON ROD WITH YELLOW PLASTIC CAP STAMPED"STANTEC", FOUND FOR THE SOUTH END OF A CORNER CLIP AT THE INTERSECTION OF THE EAST RIGHT-OF-WAY LINE OF SAID GRAINGER STREET, WITH THE SOUTH RIGHT-OF-WAY LINE OF WEST ROSEDALE STREET, (VARIABLE WIDTH PUBLIC RIGHT-OF- WAY), BEARS NORTH 00°32'04"WEST, A DISTANCE OF 204.00 FEET; THENCE DEPARTING THE EAST RIGHT-OF-WAY LINE OF SAID GRAINGER STREET, OVER AND ACROSS SAID LOT 1 R, THE FOLLOWING CALLS: (1-2) NORTH 89°24'55" EAST, A DISTANCE OF 33.88 FEET TO A POINT FOR CORNER; (L3) SOUTH 00°32'04" EAST, A DISTANCE OF 111.00 FEET TO A POINT FOR CORNER; (L4) SOUTH 89°24'55" WEST, A DISTANCE OF 28.90 FEET TO A POINT FOR CORNER; (1-5)SOUTH 00°32'04" EAST,A DISTANCE OF 27.37 FEET TO A POINT FOR CORNER IN SAID CORNER CLIP AT THE INTERSECTION OF SAID GRAINGER STREET AND SAID WEST OLEANDER STREET; THENCE (L6) NORTH 45°33'27" WEST, ALONG SAID CORNER CLIP, A DISTANCE OF 7.04 FEET TO THE POINT OF BEGINNING, CONTAINING A COMPUTED AREA OF 3,885 SQUARE FEET OR 0.0892 ACRES OF LAND. NOTES. A SKETCH WAS PREPARED ON EVEN DATE TO ACCOMPANY THIS DESCRIPTION. •••iv •11CH•••••••EL•••••• THE BEARINGS CALLED FOR HEREIN ARE REFERENCED TO THE TEXAS STATE PLANE COORDINATE SYSTEM (NORTH CENTRAL ZONE, NAD 83) BASED ON LEICA GEOSYSTEMS NORTH TEXAS SMARTNET NETWORK. I V:\2222\active\222210761\survey\exhibit\10761v_ex_sMma.docx Sheet 1 of 2 WEST ROSEDALE STREET (VARIABLE WIDTH PUBLIC RIGHT—OF—WAY) CIRF (CM) LOT i R, WRAY'S SUBD1V)S1ON OF BLOCK 18-8 OF FIELDS-WELCH AMMON N 00.32'04" W CAB. A, SLD. 12587, 204.00' P.R.T.C.T. L2 CALLED 1.700 ACRES 0 20 40 ROSEDALE ACQUISITION LP 1 = 40° INST. NO. D216117387, O.P.R.T.C.T. W W a Z Li 3 STORMWATER w r o MAINTENANCE AREA Q in 0.0892 ACRE o 3,885 SQUARE FEET N LLJ � Y� Z � a LOVA O o h W m LTJ 1LL- �_r _ 5' UTILITY EASEMENT 10' X 10' CORNER CLIP 0 CAB. A, SLD. 12587, CAB. A, SLD. 12587, fn CIRF (CM) L4 P.R.T.C.T. P.R.T.C.T. POB J 10' X 10' CORNER CLIP 12' R.O.W. DEDICATION CAB. A. SLD. 12587, CAB. A, SLD. 12587, P.R.T.C.T. P.R.T.C.T. L6 - - -- -- ----- - -- ---- --- --- S 45'33'36" E CIRF (CM) N 89'24'52" E 192.00' CIRF' 14.14' L WEST OLEANDER STREET (VARIABLE WIDTH PUBLIC RIGHT—OF—WAY) LINE TABLE LEGEND NOTES: 5/8—INCH IRON ROD WITH YELLOW A FIELD NOTE DESCRIPTION WAS LINE # BEARING DISTANCE CIRF PLASTIC CAP STAMPED "STANTEC" PREPARED ON EVEN DATE TO ACCOMPANY THIS SKETCH. FOUND (UNLESS OTHERWISE NOTED) L1 N 00'32'04" W 133.39' DEED RECORDS OF TARRANT BEARINGS SHOWN HEREON ARE D.R.T.C.T. COUNTY, TEXAS REFERENCED TO THE TEXAS STATE PLANE L2 N 89'24'55" E 33.88' OFFICIAL PUBLIC RECORDS OF COORDINATE SYSTEM (NORTH CENTRAL O.P.R.T.C.T. TARRANT COUNTY, TEXAS ZONE, NAD 83) BASED ON LEICA GEOSYSTEMS NORTH TEXAS SMARTNET L3 S 00'32'04" E 111.00' POB POINT OF BEGINNING NETWORK. (CM) CONTROLLING MONUMENT L4 S 89'24'55" W 28.90' VOL., PG. VOLUME, PAGE L5 S 00'32'04" E 27.37' INST. NO. INSTRUMENT NUMBER OF E SQ. FT. SQUARE FEET L6 N 45'33'27" W 7.04' Iu11C EL Y aStantecEXHIBIT "A" 12222 Ment Drive,Suite 400 STORMWATER MAINTENANCE AREA Dallas,Texas 75251 WILLIAM WELCH SURVEY, ABSTRACT NO. 1644 i Tel.(972)991-0011 CITY OF FORT WORTH, TARRANT COUNTY, TEXAS MICHAEL J. MURPHY TBPE#F 6324 TBPLS#10194229 REGISTERED PROFESSIONAL Copyright©2018 LAND SURVEYOR NO. 5724 DATE:4/20/2018 SCALE:1=40 DRAWN BY:GDW I PROJECT NO:222210761 SHEET NO 20F2 V:\2222\active\222210761\survey\exhibit\10761 v—ex—swfma.dwg Apr 20, 18 7:33 AM by. mikmurphy , I � " w. e..�`a®fit.. •xrcr. PM ----- --- ------------ �ar«— ..neo,.� r �, ... -�. ....,....., .'',.ter- �.. ....... ..._... , I � aom e.+taiw.walla,aorz tu.�,r ott�...r or to m.a,at. to R nax• I i n�ee.stt v �'aa t •NtP�� ��rr'�Iw��wl�l JI � I i I �t to e t I � i i I I I I � I f Fg N MT LOT 1R-t BLOCK 18-8 WRAY'S SUBDIVISION OF BLOCK 18-B OF FIELDS-WELCH ADDITION I _ ----------------- T-'>-------------_-_ m rote .Aa - • - NY �,MIt1Yly/ m xwa tnua Vr ut VRi .tb t 14dW W r 1Jf1 ..-_. I - ~N.ter �[ »Q•.anr umf. .e VIMrO-eV L_ _ _ __�__.. ___J L ___- _____.__ _ _____J I�MIti/rN Onry �� Nte .msv V ,mw trn x•• •• wNe� �'�.s�:`it.�w mo. �.nt.n-ngt "`P.•�'' � �..p[N4�mar [. .m�m a w.....0 I lIIQI t K= aIY d rrwr natnM�MT IRCM orntaa a:enrwn a wnv.ww au w w v iom a aAs� - mr•��' ��w r�arsai�m�W�K nt ve[rnw Mn ro N 0fwx wvrav�ia m afew um n rwo-v�r uu r�mvnrsar NRa. mil Y VmR.va Vfamri P=ZZ.MM �wm Rdul[tmv�s V tmar N rx®n nr ;�fNraYa--N=�r�o[ear Orta-rr u6 V arwmi snva. _t rur�irow.w �w�amaMrr�c v�41ae�w�irLw M�a '�`� vaW mmfnw mmem.wo w e[ma�[F16M lana-ar r amr mna-w ar. rover A 4mm.N union wave faa rW cao'x1Yax V N aiAaM� Mr rr frra SrrR'rr A N vim aVx aaa w xxo M lex a ma w w ra�aa r_�va nn N xerfa mxT ra Ym' m r �BiR-w e�wm car s+m famr tic aaaua�u� o wfe Ceaa w Gvla �r sur rnm Orta- far atom sram, m r-rc_�yr.N wwyE'IGII�mer�fAi! a ma;[R.x M woc Vai raa uvorr r aAxq w:ur nrea T.wlt zr m x wn 0 II�n rawr(sf wrr un mrt-r_a acv¢ vrm aRr.xrx N My fe N_ar a aaa Muir•atxer r ro(at r¢r Mac To a uw n� •ifa-eu wx �M ww was��Tunic rr iv M ow w na ruv.ry rmpOnv r M alum a aao woes xena-M+ a yr - arta arm arar tm N awm � � r ti�YOwiva m1 .•On!-rrma rfls RL w emry My r Vfr xrt aau vaaf ar.•mart m wa ar m N w a�e FMIaL RAT LOT 1R-1,BLOCK 19-B WRAPS SUBDIVISION OF BLOCK 18-B OF FIELDS-WELCH ADDITION .m�aa a rofM1.a+osav rwr.cr..rau mmoa a rni vna�uf.r manc mu au raa a ri.r.cr., OM lawM cOnY �rfenwr amotmW r NILL i4 int! e VwnYaAl�af wlaaap �— ��Leaf moa m��uwaxrta fw rtf Iilaa Mi al¢ 910Ei I 6 1 __-:..0 GlJK -- _._ ------7 .--- — MANHOLE FRAME AND COVER W/ STEPS STA. 2+41.20 STORM UNE 'A' (PROVIDED FOR DETENTION .4_ GRAINGER STREET- 2' x 2' GRATE INLET FACILITY MAINTENANCE ACCESS) -651 (A CALLED 50 PUBLIC R.O.W.) END PUBLIC 21" RCP LOCATION do SPECIFICATIONS PER MEP BEGIN PRIVATE 21" RCP _-RIM ELEV.-657.0 — - -- — — -_ ,, _ _. w -Z �. w w w ._-- - 21" RCP O 1.8971 STA. 2+71.24 STORM LINE 'A' m FACILITY NECT TO DETENTION FL-647.0 — — a — 1 4 0 - - —652— — ai - -- 653- - 0 100.33' E $ MANHOLE FRAME AND COVER W/ STEPS 8/12' CONCRETE WEIR WALL (PROVIDED FOR DETENTION FACILITY MAINTENANCE ACCESS) ° LOCATION do SPECIFICATIONS PER MEP RIM ELEV.=657.0 z ' CFpgpy= 18,228 a l (CFRM- 14.309) ABOVE GROUND (BASEMENT LEVEL) DETENTION FACILITY Q Q - 1.81 CFS a NOTES: (ALLOWABLE DISCHARGE IS BASED ON THE RUNOFF FROM THE 100-YEAR UP STORMWATER ROUTED TO DETENTION VAULT THROUGH INTERNAL BUILDING SYSTEM PER MEP DESIGN STORM EVENT) N o j� 210761 _et/Prc'ec' HUDGINS APARTMENT DEVELOPMENT,INC- 3 Z DEVELOPMENT MULTIFAMILY rftCTa DEVELOPLOP MENT Fg.m No. 1.0 12222 Merit Drive,Suite 400 Title EXHIBIT"B" Dallas,Texas 75251 0 10 20 30 40 STORMWATER DETENTION FACILITY www.stantec.com SCALE: 1" = 20' 665 665 aw ¢ ¢ a UJw w w Z Z Z Z Z Z _O J w J J J H Q of PROPOSED4 2 w O O BUILDING O O W Urn (j LU U) Cn O ~ (p O> m V 0 N < II O m N 660 + n W ° Z + W 660 Nw m J Ia " � H ° HZ en HOQ U) N � co U) � U) 0 11 DETENTION FACILITY ROOF @ 656.33 100-YR WSEL=655.31 655 655 PUBLIC PRIVATE CFPROV= 16,228 DETENTION FACILITY WEIR WALL 650 650 3 o ±25 LF 21"RCP @ 1.25% w O ml m — — ETENTION FACILITY m 645 LOOR @ 647.0 645 x ±2 LF 21"RCP @ 1.89% w I ±3 LF 21"RCP @ 1.25% m x x i Q w 3 N 640 640 N (p O Z (O (O (O 1-) V Q (p CO (O V fl (p (O (0 cn li in w N li Z z w o OO Z O z O? O SCALE: N LL LL LL LL LL LL LL 1"=40'HORIZ. N = _ _ _ _ _ = 1"=4'VERT. w Q 635 N N N N N N N 635 UP 2+00 3+00 3+50 Qco C4- A'STORM LINE ' - PRIVATE PROFILE VIEW April,2018 222210761 Client/Project HUDGINS APARTMENT DEVELOPMENT,INC. Stanwc DEVELOPMENT MULTIFAMILY DEVELOPLOPMENT Figure No. 2.0 12222 Merit Drive,Suite 400 Title Dallas,Texas 75251 EXHIBIT "B" www.stantec.com STORMWATER DETENTION FACILITY DEVENDON FACKM PROPOSED SULDI IS YYAEY. IRA=RYStEYY (MMT—? 1100--YR WOL SOL3t V OF FREEBOARD0� — aAr REEiCIRRiL CONCRETE PflCMDmceCs as-ee631-t } OPE7!stlpcnw&MARRO TOP of DEfExnaN ACRlRY.-l06.3b V OF FREEBOARD TOP OF VER NIALL- 3 e"J"".1 \ 100-YR REF1rC06,31 a BION DD OF 8Y81E11 VAr CON REE WEIR WALL -v (pm SnomontAL 5-VR YAW--WAS DEMO D� / /JI �I d of 1.00 I / WEIR a 11 Q=(3.2710AHM,)(L-0.2H)His -� RBiI E!D or BYBRE]R H=„core' 0> Y�YR YAC H.=8 33R, H .n I L=3,23R 10.06 MIN cfs U V SIiY' UNE 2 1 / 3 2i'MT 1f Cl.■ 1.061E FI0 B/RYP REINFORCED OCNOElE 21” POO-learn 41• (PO!SIRUCIUNAL DE90Qam -M?.00 A&M F(n AM iMANSO o> DETENTION FACILTTY-STORM LINER WEIR WALL-INSIDE DETENTION FACILITY cNv 9P.ALE N.L4 SCAM ICTAL i¢ U N 6 N V N O N� N�O 0 22<21076I CfientfProjeci HUDGINS APARTMENT DEVELOPMENT,fNC. 14 DEVELOPMENT MULTIFAMILY IftcDEVELOPLOP MENT I IM Figure No, 3.0 12222 Merit Drive,Suite 400 Tee Dallas,Texas 75251 EXHIBIT"B" www.stantec.com STORMWATER DETENTION FACILITY F- - _ _i Worksheet for Circular Orifice - 1 Project Description Solve For Diameter i Input Date Discharge 1.80 iN/s Headwater Elevation 8.31 ft Centroid Elevation 0.23 ft Tailwater Elevation 0.00 ft Discharge Coefficient 0.60 Results Diameter 0.41 ft Headwater Height Above Centroid 8.08 It Tailwater Height Above Centroid -0.23 ft Flow Area 0.13 W velocity 13.68 ft1s WEIR WALL ORIFICE CALWATIONS c� 3 0 m m i Detention Facility. Elevation Storage Table Col Elevation Area (SF) Depth (FT) Incr. Storage (CF) Storage (CF) X 647.00 1,722 0.00 0 0 648.00 1,722 1.00 1,722 1,722 649.00 1,722 2.00 1,722 3,444 X 649.92 1 1,722 2.92 1,584 5,028 650.00 1,722 3.00 138 5,166 3 651.00 1,722 4.00 1,722 6,888 N 651.66 1,722 4.66 1,136 8,024 a 652.00 1,722 5.00 585 8,610 Q 653.00 1,722 6.00 1,722 10,331 654.00 1,722 7.00 1,722 12,053 655.00 1,722 8.00 1,722 13,775 0 655.31 1,722 1 8.31 1 534 14,309 04 CN CN wQ ELEVATION BTORAOE TABLE Uo QCO 0 CN CN N n April,2018 � 222210761 Client/Project HUDGINS APARTMENT DEVELOPMENT,INC. Star"C DEVELOPMENT MULTIFAMILY DEVELOPMENT Figure No. 4.0 12222 Merit Drive,Suite 400 rine Dallas,Texas 75251 EXHIBIT"B" www.stantec.com STORMWATER DETENTION FACILITY 45 Exhibit "C" CITY OF FORT WORTH STORMWATER FACILITY OPERATION AND MAINTENANCE PLAN The only responsibility the City of Fort Worth has in the operation and maintenance of this Facility is inspection. General Maintenance Procedures The structural and functional integrity of the Facility shall be maintained at all times by removing and preventing drainage interference, obstructions, blockages, or other adverse effects into, through, or out of the system. Structural repairs or replacements related to the vault shall be as needed. A qualified contractor shall provide detailed requirements when repairs or replacements are necessary. Access and entrance to the Facility is granted at two instances through two manhole covers located in parking spots in the P1 level of the apartment building and being located directly above and inside of the northern and southern walls of the Facility. Periodic silt removal shall occur when standing water conditions occur or the basin's storage volume is reduced 25% or more. Silt shall be removed and the basin returned to original lines and grades shown on the approved engineering plans. In addition, corrective measures are required any time a basin does not drain completely within 72 hours of cessation of inflow. NO STANDING WATER IS ALLOWED in basins designed for dry detention purposes. Accumulated litter, sediment, and debris shall be removed every 6 months or as necessary to maintain proper operation of the basin. Disposal shall be in accordance with federal, state and local regulations. To prevent debris from entering and clogging the downstream storm sewer system, a wire mesh screen or similar device shall be installed over the outlet until final acceptance. PREVENTIVE MAINTENANCE/INSPECTION • Visual inspections of all components will be conducted every 6 months. • A log shall be kept of maintenance actions, and inspections. The log should document the condition of the detention system's primary components, mowing, and silt, litter and debris removal dates. Document aeration of the basin bottoms and replanting to prevent the sealing of the basin bottom. • Written maintenance and repair records shall be maintained by the party or parties signing the attached Agreement and shall be provided to the City upon request. STORMWATER FACILITY MAINTENANCE AGREEMENT 7 Rev.11/17/2016 Exhibit "D" Stormwater Structural Maintenance CHECKLIST FREQUENT REPAIRS REPAIRS INSPECTION DATE REQUIRED MADE NOTES Remove Trash and Debris _ Ensure Pipes and - Orifice are Free of Obstructions Violations Noted MINOR INSPECTION Condition of Facility Amount of Silt in Basin Amount of Ponded Water Location of Erosion, Settling, Cracking, etc. Condition of Weir Wall and Orifice Condition of Trash Guard MAJOR INSPECTIONS Structure Type and Condition Structural Maintenance Activities Needed Evidence of Change in Shape or Volume of Facility Location of Erosion Evidence of Animals Evidence of Aquatic Life STORMWATER FACILITY MAINTENANCE AGREEMENT 8 Rev.1111712016