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HomeMy WebLinkAboutContract 55134 City Project# 102726 01/07/2021 CSC No.55134 2:47 PM STORMWATER FACILITY MAINTENANCE AGREEMENT THIS AGREEMENT, made and entered into this day of December 28 2020 ,by and between Rainbow Ridge,LLC, acting by and through Bruce Heikkinen, Manager, hereinafter referred to as "Landowner", and the City of Fort Worth, hereinafter referred to as"City". WTTNESSETH WHEREAS, the Landowner is the owner of certain real property described as an approximately 1.600 acre tract located in the John H. Duncan Survey, Abstract 398, Tarrant County, Texas according to the deed recorded in County Clerk Document Number ❑219156460 Deed Records, 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 Rainbow Ridge (Ci1y Project #102726_) 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 WHEREAS, the City requires that on-site Stormwater Management Facilities ("Facility") as shown on the Plan be constructed and adequately maintained by the OFFICIAL RECORD STORMWATER FACILITY MAINTENANCE AGREEMENT CITY SECRETARY Rev,1 111 712 0 1 6 FT.WORTH, TX 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 North 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 4 their design functions. The Stormwater Structural Control Maintenan ro Checklists, attached to this Agreement as Exhibit "D", are to be used 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. 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 STORMWATER FACILITY MAINTENANCE AGREEMENT 2 Rev.1 1 11 7120 1 6 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 assiglis, copies of the inspection findings and a directive to commence with the feg if necessain , 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. S. 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. d. This Agreement imposes no liability of any kind whatsoever on the City. THE LANDOWNER AGREES TO HOLD THE CITY HARMLESS FROM ANY LIABILITY IN THE EVENT THE FACILITY FAILS TO OPERATE PROPERLY. LANDOWNER COVENANT AND AGREE AND DOES HEREBY INDEMNIFY,HOLD HARMLESS AND DEFEND sTORMWATER FACILITY MAINTENANCE AGREEMENT 3 Rev.1 111 712 01 6 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. S. 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. [SIGNATURE PAGE FOLLOWS] STORMWATER FACILITY MAINTENANCE AGREEMENT 4 Rev_11l17M16 Executed this 28th day of December 2020 Landowner City of Fort Worth Ir"a Dana B.rghdoli 10"28,2or/lc':1 r T6,61 Dana Burghdoff r' �� n Assistant City Manager Title: lil. ((� Approved as to Form and Legality chr(sta R. 1-op=-RgvnoLd— ,ez-Reyno des(Dec 28,102014.36 CST) Assistant City Attorney ATTEST oo4nnn a ).010--.R�°0aao 0 ox! City Secretary d�� o a� 000o00o00° p �Z111t,S�pQ I OFFICIAL RECORD CITY SECRETARY STORMWATER FACILITY MAINTENANCE AGREEMENT FT. WORTH, TX Rev.11/17/2016 Contract Compliance Specialist: By signing I acknowledge that I am the person responsible for the monitoring and administration of this contract, including ensuring all performance and reporting requirements. Janie Morales Development Manager OFFICIAL RECORD CITY SECRETARY FT. WORTH, TX STAT17 f.>E= 'l'EXAS COUNTY OF TARRANT This insti'ticnent was acknowledged before me oil January 7, 2021 {,y Dacca Burghdoff, Assistant City Manager of the City of fort Worth, on behalf of the City of Fort Worth. LAURIE Digitally signed by LAURIE oa p o LAURIE fO LEWIS PEQU ENO LEWIS PEQUENO LEWIS � Notary tars Pu Public Date:2021.01.07 12:04:07-06'00' * • STATE OF TEXAS ;'nor P Nolar-Exp.Dec,1 ,. Notary Public, State of Texas My Comm.Exp.Dec.10,2023 STATE OF-TEXAS 3 COUNTY OF TARRANT Before me, the undersigned authority on this day of����� 2020, personally appeared Bruce I leikkinen, oiown to me to be the person whose name is subscribed to the foregoing instrument and acknowledged to trio that the same is the act of Rainbow Ridge, LLC, and that lie executed the same as its Manager and as the act of such Limited Liability Company and for the purpose conPerat on expressed in the foregoing instrument. HOLLY AR STIDES 3_°: •�� Notary Public,State of Texas kVary P4Wc, State of T xas �'•j�'o Comm.Expires 04-1 2.2024 QFr► Notary ID 124891625 OFFICIAL RECORD CITY SECRETARY STORMWATER FACILITY MAINTENANCE AGREEMENT FT. WORTH, TX Rev.1111712016 EXHIBIT "A" INSERT LEGAL ❑ESCRIPTION STORMWATER FACILITY MAINTENANCE AGREEMENT 7 Rev.11117/2016 EXHISI T "A " PERMANENT STORM WATER DETENTION FACILITY EASEMENT A PART OF THE JOHN H. DUNCAN SURVEY ABSTRACT NUMBER 398 aQ d � L Q N- RAINBOW RIDGE ADDITION BLOCK ]❑ CABINET A, SLIDE 9451 a d 21 0 100' P. ,T.C.T. F 11 12 13 14 15 16 Z t7 ?3 SCALE FEET BLOCK 8 e a `a. N POINT OF N COMMENCING RAINBOW RIDGE LLC S00'20'56"E I C.C.D. NO. D219156460 3 P�15 $ D.R.T.C.T. 1 �❑ POINT OF ,B p� �� � I BEGINNING N89'39'04"E 300.00' I s S45'20'56"E $ 0 14.14' z niL6I W 04 I � 69,700 SQ. FT. 1.600 ACRE o PERMANENT STORM WATER LLJ DETENTION FACILITY EASEMENT w Q O CV ;V z D 0 I o TARRANT COUNTY O a v RIGHT-%,WAY EASEMENT 2 U) I D.R.T.C.T.501i, PAGE 156 S89*39'04"W 310.00' N.CROWLEY CLE BURN E ROAD (COUNTY ROAD 1075/60'WIDTH RIGHT-OF-WAY) w APPROXIMATE CENTERLINE OF NORTH CROWLEY-CLEBURNE ftaAO a AND SOUTH LJNE OF RAINBOW RIDGE LLC Uj 17 BLOCK 2 COUNTY CLERK'S DOCUMENT NO. D21 91 56 460 Z BLOCK 3 D.R.T.C.T. CARSON RANCH ESTATES _ B s 10 ` PHASE 1 1 R CABINET A, SLIDE 5462 x C.C.D. NO. = COUNTY CLERK'S DOCUMENT NUMBER � 0 P.R.r.c.r. q E T� D.R.T.C.T. = DEED RECORDS, TARRANT COUNTY, TEXAS F P.R.T.C.T. = PLAT RECORDS, TARRANT COUNTY, TEXAS A metes and bounds description of STEPHEN R. GLOSUP even date accompanies this drawing. r � 5570 Q L%r gip%A'-rsS �'DUNAWAY 5 �� s" v h 550 Bailey Avenue•Suile 4UD•Fort Worth,Texas 76107 Tei:817.335.1121 00/.V-d PAGE 1 0 1 o DATE: MARCH 30, 2020 FIRM REGISTRATION 10098100 DUNAWAY JOB NO. B003090.006 EXHIBIT "A PERMANENT STORM WATER DETENTION FACILITY EASEMENT A PART OF THE JOHN H. DUIV CAN SURVEY ABSTRACT NUMBER 398 PROPERTY DESCRIPTION BEING a tract of land situated in the John H. Duncan Survey, Abstract No. 398, City of Fort Worth, Tarrant County, Texas and being a part of that certain tract of land described by deed to Rainbow Ridge, LLC, recorded in County Clerk's Document Number D219156460, Deed Records, Tarrant County, Texas, said tract of land being more particularly described by metes and bounds as follows: COMMENCING at a point in the west right—of--way line of Saint Martin Road (a 50' width right---of way) as shown on plat for Rainbow Ridge Addition, recorded in Cabinet A, Slide 9451, Plat Records, Tarrant County, Texas, and being the southeast corner of Lot 17, Block 8, said Rainbow Ridge Addition; South 00'20'56" East, with the west right—of--way line of said Saint Martin Road, a passing distance of 12.28 feet, the south terminus of said Saint Martin Road, continuing with west line of a 50' Access & Utility Easement, recorded in County Clerk's Document Number D204027646, Deed Records, Tarrant County, Texas and crossing into said Rainbow Ridge, LLC tract for ❑ total distance of 170.00 feet to the POINT OF BEGINNING of herein described tract of land; a THENCE South 00'20'56" East, continuing with west line of said 50' Access & Utility Easement and across said Rainbow Ridge, LLC tract, a distance of 215.00 feet to ❑ point in Lhe north line of ❑ right—of—way easement described by deed to Tarrant County, recorded in Volume 5011, Page 156, Deed Records, Tarrant County, Texas, s being 30' north of the south fine of said Rainbow Ridge, LLC tract and the approximate centerline of North o Crowley — Cleburne Rood; THENCE South 8939'04" West, continuing across said Rainbow Ridge, LLC tract, with the north line of said right—of—way easement and 30' north and running p❑raliel with the south line of said Rainbow Ridge, LLC tract and the approximate centerline of said North Crowley —Cleburne Road, a distance of 310.00 feet to ❑ point; m THENCE North 00'20'56" West, departing the north line of said right—of--way easement, continuing across said 3 Rainbow Ridge, LLC tract, a distance of 225.00 feet to a point; THENCE North 89'39'04" East, continuing across said Rainbow Ridge, LLC tract, a distance of 300.00 feet to a 8 point; THENCE South 45'20'56" East, continuing across said Rainbow Ridge, LLC tract, a distance of 14.14 feet to the g POINT OF BEGINNING and containing a calculated area of 69,700 square feet or 1.600 acres of land. o NOTES; The basis of bearings for this Easement is the Texas Coordinate System of 1983, North Central Zone, a 4202, based upon GPS measurements, according to the GPS Reference Network. A drawing of even date accompanies this metes and bounds description. w The metes and bounds description contained herein was compiled from information contained in recorded documents and does not reflect the results of an an the ground survey. i DUNAWAY JOB NO. 8003090.006 PAGE 2 OF 2 h 1� Q EXHIBIT"A" Stephen .Glosup PERMAN ENT STORM WATER 2 Registered Professional Land Surveyor F�.T� Texas Registration No.5570 `Q�'��i s t �� DETENTION FACILITY EASEMENT a srg@dunawayassociates.com March 30,2020 STEPHEN R. G... . A PART'OF THE Z JOHN H. DUNCAN SURVEY '►. Z° 5570 ABSTRACT NUMBER 398 DUNAWAY 9,yo:0*046�a::�o ......s 550 Bailey Avenue•Suite 440•FPTf Wprih,Texas 76107 SUF,� m Tel:8 1 7.335.1121 City o1 Fort Worth, Tarrant County, Texas. n RRM REGISTRATION 10098100 w k O a EXHIBIT "B" STORMWATER FACILITY MAINTENANCE AGREEMENT 7 Rev.1111712016 reee'"ail�:�r�`in::�wc�e..�rhww.".,' u.f,.an a� u.r u•m rW�.. a wa� .r. eiM t.era w,w,U>•xmar,Yu vrq.,ranyynga.a ar t'Y peat IE�fA a.•x air ,�xna»n to fW=^v %w'V mat rl,en[�ril'IrTHasfr ltE f wtr x•,ant '�i ASSeg5lFS Lw .n.� � xw•ap,oral nu eY txr!'t rmf tpaMs�uas5nr� __-- .rw�rx,r.•. e�91'Sfao'V w..J lr.Y,� r�rNTl uarvaa'awotat.E,f, I n,I.�ma..re r+�u� -kiaNa.e�Jc..M +w4r'+ ,un e¢tlt ;3 71 i'l ul m vio pi it 4tr®rl�l IM P. 'J, 14 ,..w,.w ..,a.w,r.M....•,.,n.w�r,b.oa �'a barx r•an ar lr arrt � xnn>ar. t•is uucv eaarr c.,nwrr�e.nr..�.rr'.auu'�""P.u•.rxwr,mra.ar. ,..,�"xa. oar W aaut uy�"fin 'V" •p�:` •.. I rr � --�.5`'��i^r --... ..-.-- --------.-..... -------------- I .. HoHsonWl Control Plan of `•"` 3S RAINBOW RIDGE j Lot 18-35,Block 8 j Lot BA,33.39,41.56,Black 4 Lot 3-8.17.19,61ock 10 L&t 3,19-37.MoCk IS Lpt 1.2.20.34.3S#,Black 17 Ili MAdd q^fPrn M Cpj,T..,[atynl En^Ylpr.h Ells;—Rd In Ihal x-nurxan5vrv+y,Ahf[ridne- 396 M Farranr Cow,y,Tern j .. •,••- - _ ^' '.,...^.-.. ��:-r..r.. RT 8f m�to1 la>s 17.97 okras ^ ��^ 11Jr llnlem C PI n aredM Se temEef U axyrfP P IN McDW{AMAEIY[OleM b"UMUfT COh L ,.u,,.xm..._.. ...."., ON ..�.... sti WMEEMC, DATE EXHIBIT B ER05JUNCOWMLLEGEND STREET A R—AINBOVI RIDGE MIT T RwC Lvoml mY�vp.r¢..vyys wr •w �w'r uu', ,arNa'c`F$SEMENT 8r _ ! 11.5'x6' OUTFACE .��• �:_ rr'r PARATE 1NS7RUMENT 1 STRUCTURE WITH A 3'x3' - r DUCTILE IRON GRATE l 795 INLET 500:==== 1 52 LF 5'x3' RCB @ 0.66% 79 `��,: �� f' 46 LF 8 x3 RCB @ 0.6610 l 1 y ROCK CHECK DAM 1 4DMAWAY IL mow RIDGE PHASE"A EROSION CONTROL I€ss€ �tis zse,r>s FU7URE McCART A VE. L _,J L as r ki r" M1 A5� ■ � � I I A4 I A7 3.66 at. I ` : A6 2.99 Elf. A.3U ac. 1 2.50 ac- ■ �i. r Alcl C7- - r-• (b�``� 1.fl ac. i ►+r _ ac. - �,•`1 i� ++� /- •--� � r" _� L- _1 �� 3 fiRMNKiCUE�p E[n ° RATIONAL METHOD RUNOFF CALCULATIONS --� — -" AREA AREA{nt.] _� C1 CS,R li 41 13 Q5 1100 : Qi00 CCJhd1eNt8 — F...- Ama IeasEcl I n IFRi i EI {�fE1 ill] Ienl �_._.. ORT ORZH Runorctiaaiac'<=--,; - .r :;•.:�':1.M=':'r fsno oet:: 1as a� a.19 xea poa 1.ve exx ••:..:....:.:::::.:....:.:. ...: .................... 'V�A WAY - A7.":i •.a 0.,a,; 15-00'_' 0.07 036- ]7! 12] xPa 1-@p 76d ]f0 _ -:!/,1'.::: -�:yQQ•:•'.:: 1s90=:•=i R6i' 2x5 - an 814 •9E iL9] 1 W 1Y SS �'Yr.i•w�Y.:{mow.. 1606j,W: NN - $12 66s 0.Zx-• 2-�3 I5� RAIHSOW RIdGE CH+.SE III L ]-M SB7 1(f AS::?-1::---r:.l lf=;-:-. ---15A0'F:::0.8Y-== AZi 33x tdI IL0 16Y i f 1t •':.' 'xpQ:, :•1600'- t:�0.8Y•-i 16] Sax 676 - ._... _._....--...-.�...._- ._---r----. 71� Rl':;: is A.70•.:; 10S VSd __�.&] I i601 ].CQ ?293 emio9n-D]f X 1 h8' 7.]]' :i• 1500`- 0-fi7-' �dT-0 7'1'2 f54P aM �$G 7�@ 287t is. 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RAINBOW RIDGE PHASE IIA 5.W 6WeyAvrtnue.SvileA00•F'vH w«m,iezos76ia7 2325 DEAN WAY,SUITE 110 550 BAILEY AVENUE STE.400 CITY PROJECT Al02726 rrixRE.F-1114i SOUTHLAKE,TX,76092 FORT WORTH,TX 76107 FaREC F•llldl 605 605 8" 4*5 ^ —- � w..L. —— saq err = R� J -- - — - - aw _ _ 795 k 795 795 I r I 0 790 ELL 0+00 0+50 14pQ 7+50 2tG'0 2t90fir 0+00 0+50 1s00 1+50 a+00 2-F50 3+00 3+26 SECTION A-A SECTION B-B ..,,,l•• re ti onitrJ urtace Fro-(R'Is) ...___-.. Ere _ 797-76 0 797.86 9.09 79796 75.87 }..w 798.05 47.89 M-16 77.25 798.26 msi 798.36 138.3 175.61 798-56 216R7 6"MVCRE FE O 3c00 F5P 9F2N TOP Or 84RU 63 BARS m 08•C—C 6L[Y $00,00 EACH WA I' 01m]'F.........ely W-95L- 798-16 --£LEV-79775 gll I EMERGENCY OVERFLOW WEIR SECTION C-C rm bunt '�DUNAWAY MPRESSION HOMES DUNAWAY ASSOCIATES L.NEWDEVELOPER: ENGINEER: P. RAINBOW RIDGE PHASE IIA W Baby Avenue•suite 400•Fat"h,Terms 76107 2325 DEAN WAY,SUITE 110 550 BAILEY AVENUE STE.400 CITY PROJECT#102726 Ter:el7aas.n2'mcrrcc.F-maJ SOUTHLAKE,TX,76092 FORT WORTH,TX 76107 ............... ..� PGN]FIS�EIV.1:IOflrrsYSL1V.RG: -.-�••- _.._..___...._—____.». .T ]e- Pond Riser,Elevation Versus Discharge _ ln�u a amn en,..ru�r'e 3lC DI. c-s�.1•R..x IP,.rrw lvrr mu.co C_.. .�. ". ."•-. ..L..v:-:L':-"-�•�- - nnm� ,,1 wr w rl•stc.>,r es rny. ]ux - _ r_. - --_ -� ......_-��,`-�' -- - K i 1f.anc� r�.,7:1eian FF - .sn•x v�°�nm p1 r�ryanr ,9115 6 85 SfS 798AO -— r^_ -�,�---�--T-••�F•'�--''"^^ _i-- ,xm u.Ax - - ,xye $ «{_::y .67`"' _ "F- k- =- .r•'- .�_-- - �� ' .M' HE eNZ,-m.:8� lnxs tan - 414 Y%W xAt 1rex; 7r.q r�saa - ;. ._I..= - - --- CC i! '' 1 - _ f::.7•--- _ MU 1745 6634, i ,asa MOO 1as, nsr _.� E`=4s 197N p" MDO ROAD MAO WOO MOOD ROM 900.CP a.,5 I M. ,N62 re31 nsu]Ij rs ss 150 an An],Wa6 y----" " tim rM m% now .. rs-r ...xE.+u.e.w +-w•rn `s3:rr�I X' (j{ UrI]IAA eau uxx nsm suu rs„ wn " 'I.rrn Mt � .«».,�... n . P2h5 S.s� 30�,7 gxlr � n ,9P0a 0-1$ e971 79 is oS19 56611 «•nGSr _. ................................... MM i mw MW a16'- svyla ,11.L am 611] MG 14", .........._............_................-._.._._...-.........._.."__�_. Pond Elevation versus Storage - —f— BOO PONDR6HM"TWE - - - ---- -- ImRe,Wu acn,n,Fven4 { 1-rr 5•Yr Pea,lMlow rJs 5391 90.71 V 01 I Moak[1�.}Pox,rEs ]E8 a5.5, 1O1p5 708 _ _ _ _ __ _ _ P SR EMWv ,M.fl M69 M31 1;5 796 ..._ ..�. .._. '{ •- _ ......_.._. .. ._ � _ RNHOOW RIpfiE AHASE IN AOD S.OD 2.OD 3.0D 9.W7 S.dO S.00 OMN71ON POND CALLS . ....sxs�r eoaw,a ooe �......................,.. a.. 3z w 6G fR]5'ar mEnK,S e l u• �,- FL.1r5,fa 45 11.5'x6'OUTLET STRUCTURE FRONT VIEW 4 a ' t zl:' oPpeHcS M s•3'w rt na.n �"�'n im Pirxs ax7'ace _ .P•••• [s1 s'"�•oao�+WT R.1P]AO .sec e........m.e..��e.aa n.rowan . 11.5'xW OUTLET STRUCTU RESIDE VIEW Pow EwO-00 [r:1 r+P1 rcm ro K,u J J-,j SIX pu MLET LLLLLL rw Cass LLLLLL LLLLLL �... . LLLLLLL LLLLL LLLLLL ORT WU$T$ & WIN,NG .TTA15 (— r (3)iv&A mIWWG iw W.Eu03] R.i93'A 'E'MNAWAy [tom s vac.a zn nra 11.5'x6'OUTLET STIR ULTURE PLAN VIEW -T MIYM RIME PHR E IIA E r STORM oEralfs 3 II�F 11.5Scfi'OUTLET STRUCTURE ISOMETRIC VIEW -- � w• =3s�1 XPi M MW �z' 35u 65 MI 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. Periodic silt removal shall occur when standing water conditions occur or the pond's storage volume is reduced by more than 10%. Silt shall be removed and the pond/basin returned to original lines and grades shown an 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. Detention facilities shall be mowed monthly between the months of April and October or anytime vegetation exceeds 12-inches in height. To prevent debris from entering and clogging the downstream storm sewer system a wire mesh screen or similar screening device shall be installed over the outlet until final acceptance. 4. 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 Rev.1111712016 FORTWORTH f INSPECTION CHECKLIST FOR SIMPLE DETENTION BASIN Stormwater Facility Name: Facility Agreement Number: Basin/Pond Number: Inspected By: bate: Type of Inspection:Annual,_,.Quarterly_, Monthly_,Routine_,or Storm Event {#days since event } Basin Conditions: I. Is there standing water or wet spots? Yes_No_Comments 2. Does sides or bottom show signs of erosion,settling,cracking,etc? Yes—No_Comments 3. Does dam or emergency spillway show signs of erasion,settling, cracking,or other problems? Yes_No_Comments 4. Is there evidence of animal burrowing in dam? Yes_No_Comments 5. Is there evidence of changes in shape or volume of basin? Yes—No_Comments 5. Do vegetated areas need mowing? Yes_No__,__Comments T Are there trees or woody growth in dam? Yes No_Comments 8. Are there areas that need to be re-vegetated? Yes—No_____Comments 9. Is there any accumulation of silt,trash,debris or litter in the basin? Yes_No_Comments 'ill.Are there any other basin maintenance activities needed? Yes—No_Comments Structural Components: 9. Are pipes,channels,trash racks,etc.free of obstructions? Yes_No_Comments 2. Are pipes,spillway or trash racks in need of repair? Yes_No_Comments 3. Is the low flow or trickle channel in need of repair? Yes—No____Comments 4. Is the outfall channel in need of repair? Yes_No_Comments 5. Are there any other structural maintenance activities needed? Yes—No_Comments Plan for correcting deficiencies: Signature: Owner's Representative Date: Form CFW-6 CFW-SEPTEMBER 2015 Appendix A A-17