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HomeMy WebLinkAboutContract 47763 "2345 . _ e 1 �>> PIF0 vVC MAY 1 12011. N ®� Oir(OF FORT W�RT4� �s SECP,EYDO STORMWATER FACILITY MAINTENANCE AGREEMENT THIS AGREEMENT, made and entered into this day of 21 , 2016, by and between WGK DEVELOPMENT, INC., a Texas corporation, acting by and through its duly authorized officer, 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 8.62 acre tract located in the A. Smith Survey, Abstract 1419, City of Fort Worth, Tarrant County, Texas, being a remainder of a 16.139 acre tract described in Tarrant County Clerk Instrument Number (TCCIN) D207066441 to WGK Development, Inc., 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 Western Center South 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 STORMWATER FACILITY MAINTENANCE AGREEMENT OFFICIAL RECOgD Rev.12/29/2014B�uL� 116L li��lll�r rj�utlMCI R l`i6N9 721 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.12/29/2014 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.12/29/2014 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. 9. The City and Landowner agree that this agreement may be amended or vacated if future improvements or other circumstances allow for reduction in the size of STORMWATER FACILITY MAINTENANCE AGREEMENT 4 Rev.12/29/2014 the Facility, or the elimination of the Facility while still satisfying applicable City rules and regulations. Such determination will be at the reasonable discretion of the City of Fort Worth Director of Transportation Public Works or his designee. Further, all such modifications to this agreement must be in writing and executed by both the City and the Landowner. [SIGNATURE PAGE FOLLOWS] STORMWATER FACILITY MAINTENANCE AGREEMENT 5 Rev.12/29/2014 LANDOWNER CITY OF FORT WORTH WGK DEVELOPMENT, INC., a Texas corporation By Jesus J. Chapa �. Assistant City Manager BY ��s� Name Approved as to Form and Legality Title ('e- a't%Lyc Assistant City Attorney AB714ar2N'IS gSUU a— r� ,�� � ATTEST 6 ° ecr r y [�°OOOd604°O STATE OF TEXAS l COUNTY OF TARRANT § This instrument was acknowledged before me on trn Q1o{ q �� w by Jesus J. Chapa, Assistant City Manager of the City of Fort Worth, on behalf of the City of Fort Worth. LINDA M. HIRRLINGIR �.•°�PaY.^ye''a p Notary Public, $tote of Texas y ` _< I , 1, ,( Q� n %N1.'��•p 2 Comm. Expires 02.02.2018 , V t 't 1 V'V 2��`-' ` ota Public State of Texas Notary 12414474.6 rY THE STATE OF TEXAS § COUNTY OF DALLAS § QQ This instrument was acknowledged before me on the qday of h , 2016, by(A).(A), l' 1 J (2sk1 fry f- of WGK Development, Inc., a Texas corporatio , on behalf of such corporation. sgzl ** �6 �� ►�'�p °� Notary P is fn and for the State of Texas OFFICIAL RECORD CITY SECRETARY STORMWATER FACILITY MAINTENANCE AGREEMENT FT.WORTH,H, 7 B0 6 Rev.12/29/2014 Exhibit A Final Plat eg s oil g$ � FE@ S •' 11 Se loul :SitB_1,$ ;!$ o-aefr>8ggBe , Fy Eag66➢g =gs � O~=S A�' WR a�ncs ��Q � BSs a 5`� Efre §5 5s {£Ep `g° a ees°5- �e es a� �a �aes tL SHIN o aus g§ ag Cgha _ n gS a( 9. bg9 o€aF } Bs �'��5 € 2$ 5fr ev � S '$ag U 8 22(( Y•- 4 5a_B � Bae I_s g= 3 $ a Ell. 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Smith Survey, Abstract 1419, City of Fort Worth, Tarrant County, Texas, and being the remainder of a 16.139 acre tract described in Tarrant County Clerk Instrument Number (TCCIN) D2O7O66441 to WGK Development, Inc., more particularly described as follows: Beginning at the southeast corner of Lot 1, Block 1, Old Denton Road Addition as tiled in TCCIN D214167763 and a 5/8" capped iron found (BDI 6353) being in the western right—of—way of the North Freeway, 7hence with the said right—of—way South 10 Degrees 25 Minutes 02 Seconds East, a distance of 11.52 feet to the beginning of a curve to the right tangent to said line, Thence continuing with the said right—of—way southerly a distance of 589.07 feet along the curve to the right having a radius of 11,234.47 feet and a central angle of 3 Degrees 00 Minutes 15 Seconds to a found Highway Monument for the southeast corner, Thence leaving the said right—of—way and with the north line of an 18.58 acre tract of land to Brookhollow 1170 Limited Partnership as described in D2O1317518 TCCIN South 89 Degrees 48 Minutes 01 Seconds West, a distance of 647.87 feet to a found 5/8" capped iron rod "Dunaway" for the most southerly southwest corner being on the right—of—way of Old Denton Road; Thence with the said right—of—way North 00 Degrees 07 Minutes 12 Seconds West, a distance of 51.32 feet to a found 5/8" capped iron rod "Dunaway" for corner, Thence with the said right—of—way South 89 Degrees 57 Minutes 48 Seconds West, a distance of 31.90 feet to a found "X" Cut in concrete for the most westerly southwest corner, Thence with the said right—of—way North 00 Degrees 01 Minutes 48 Seconds East, a distance of 541.84 feet to a found "X" cut in concrete for the northwest corner, Thence with the south line of the said Lot 1 North 89 Degrees 46 Minutes 20 Seconds East, a distance of 586.24 feet to the Point of Beginning. Save and Except the Detention Pond Area more particularly described in Exhibit A-4, included herewith. The net area of the Benefited Tracts being 325,960 square feet or 7.483 acres, more or less. The Basis of Bearing is the south lot line of Lot 1, Block 1, Old Denton Road Addition as filed in Tarrant County Clerk's Instrument Number D214167763. Sheet 2 of 4 T•\2015\15023—Western Center Hotel Plot\_Survey\Pond Description\Pond Metes and Bounds.pro EXHIBIT A-3 PRIVATE DRAINAGE EASEMENT POIN T OF ' COMMENCEMEN T ® 60 FEET One loch FOR PDE DESCRIP TION N89°46'20"E 586.24' --- --- ---5/8» CIRF--- "BDI 6353" WGK DEVELOPMENT INC. S10°25'02"E TCCIN D207066441 11.52' r Rem ain der o f 16. 139 A cre Tract Drainage Esm t. —may 1 8.623 Acres State of Texas jC1' (7.978 Acres Net) Lot 1 D212J17673 ' PDE POIN T 2, 130'+/— to ` Western Center Blvd. OF BEGINNING L2� A- - - - - - - - - - ---- --- - - - - - - - -- - -- - - 2,3'0'+1—' �Lj C2� N89°46'20"E 279.86' to old jN Denton �6 ON �, m m Road ��t ►�°� PRI VA TE DRA INA GE EA SEMEN T Lot 2 I •'�r 49,559 Sq. Ft. �, C3` -C i o S89°46'20"W 306.37' - - - - - - -- -- - - - - - - - - - - --- - - - - - - - - -- - - WGK DEVELOPMENT INC. TXDOT Mon. TCCIN D207066441 S18040'15"E 1 287.09' 1 CURVE TABLE 1 Name Radius Arc Length Chord Bearing Chord Length Delta C1 11,234.47' 118.35' S10'0656"E 118.35' 00'36'13" C2 11,234.47' 6.45' S09 47'51"E 6.45' 00 01'58" C3 11,181.97' 151.07 S0974'35"E 151.07' 00'4627" T.-\2015\15023—Western Center Hotel Plat\_Survey\Pond Description\Pond Metes and Bounds.pro Sheet 3 of 4 EXHIBIT A-4 DESCRIPTION OF PRIVATE DRAINAGE EASEMENT Being a tract of land in the A. Smith Survey, Abstract 1419, City of Fort Worth, Tarrant County, Texas, and being a portion of the remainder of a 16.139 acre tract described in Tarrant County Clerk Instrument Number (TCCIN) D207066441 to WGK Development, Inc., more particularly described as follows: Commencing at the southeast corner of Lot 1, Block 1, Old Denton Road Addition as filed in TCCIN D214167763 and a 5/8" capped iron found (BDI 6353); Thence with the eastern boundary of said tract and the western right—of—way of the North Freeway South 10 degrees 25 minutes 02 seconds East a distance of 11.52 feet to the beginning of a tangent curve to the right; Thence along said curve a distance of 118.35 feet having a radius of 11234.47 feet and a central angle of 0 degrees 36 minutes 13 seconds whose chord bears South 10 degrees 06 minutes 56 seconds East a distance of 118.35 feet to the PRIVATE DRAINAGE EASEMENT (PDE) POINT OF BEGINNING, Thence continuing with said curve and right—of—way 6.45 feet along the arc whose chord bears South 09 degrees 47 minutes 51 seconds East a distance of 6.45 feet; Thence leaving said right—of—way line South 51 Degrees 00 Minutes 55 Seconds West, a distance of 60.19 feet to the beginning of a non—tangent curve to the right having a radius of 11181.97 feet and a central angle of 0 Degrees 46 Minutes 28 Seconds and being subtended by a chord which bears South 09 Degrees 14 Minutes 36 Seconds East 151.14 feet, Thence southerly along said curve, a distance of 151.14 feet to the PDE southeast corner, Thence South 89 degrees 46 minutes 20 seconds West, a distance of 306.37 feet to the PDE southwest corner, Thence North 00 degrees 13 minutes 40 seconds West, a distance of 166.24 feet to the PDE northwest corner; Thence North 89 degrees 46 minutes 20 seconds East, a distance of 279.86 feet, Thence North 51 Degrees 00 Minutes 55 Seconds East, .......................................... NOAH C. BOYDSTON a distance of 37.28 feet to the southwest corner of a Drainage •••• ......................zr••••• Easement for Highway Purposes to the State of Texas *..-P 6353 9 y P Q- as filed in TCCIN D212317673; al't'o sURNEyo V Thence with the south line of said easement North 78 degrees Date: Mar 4, 2016 59 minutes 53 seconds East a distance of 19.97 feet to the Surveyed on the Ground: PDE Point of Beginning containing 49,559 square AUGUST 17, 2015 feet (1.137 acres) more or less. Sheet 4 of 4 Exhibit B-1 Design Specification for Facility Stage-Storage-Outflow for Specific Water Surface Elevations Water Outflow Surface Orifice a Orlflce a 0(a) Orifice b Orl/lce b 0(b) Orifice c OHflce c Q(c) Orifice d Orifice d Q(d) Total Q Q Allowable Stage Elevation Diameter Elevation cfs Diameter Elevation cfs Diameter Elevation cfs Diameter Elevation cfs cfs of$ Q(1) 624.75 0.83 622.77 3.68 0.83 623.75 2.61 0.83 625.28 0.00 0.99 626.78 0.00 6.30 6.40 Q(5) 625.61 0.83 622.77 4.41 0.83 623.75 356 0.83 625.28 1.50 0.99 626.78 0.00 9.47 9.70 Q(10) 625.98 0.83 622.77 4.69 0.83 623.75 3.90 0.83 625.28 219 0.99 626.78 0.00 10.78 11.10 Q(100) 627.20 0.83 622.77 5.50 0.83 623.75 4.85 0.83 625.28 362 0.99 626.78 2.41 16.39 16.40 Water Outflow Surface Pond Stage Elevation Volume Q(1) 624.75 33,381.7 Q(5) 625.61 54,317.0 Q(10) 625.98 63,869.9 MOO) 627.20 98,304.5 �Q N 7 Q(100)-from Grant Plans = 17.3 cfs Flow over 7' Width: 2.47 fps Ts = 155 pcf -� Tw = 62.4 pcf D(50) = CV / 1.8 2g(Ts-Tw)/Tw v D(50) = 0.37' 6" Bedding Gradations 8" RipRap Gradations S Sieve Size Percent Sieve Size Percent Sq. Mesh Passing Sq. Mesh Passing 3" 100 10" 100 1-1/2" 55-100 8" 70-100 3/4" 25-60 6" 50-75 3/8" 5-30 3" 20-40 No.4 0-10 1-1/2" 0-15 BOYDSTON DusioN8, INC. y�+PtN.4F TF 4SI�t 222 W.ExAnnge Ave.,5uike 103 Port Worth,n(7616+ .............. e.c. em.N....:... (� Voice,817 626-7870 f axs 817 626-7879 .................... �g9Et• 4626 ..... Civil Engineering*Surveying-Land Planning ff�iF aNA �= E. Reg.# F-11307 • S. Reg.#10193818 Mar 29, 2016 Exhibit B-2 Detention Pond Exhibit C Plan "View S�C��1 e g - I ILII - J 1 I ( 6Wide FLume B fid' 1 1 l' 1 1 1 >IPR7j A l 1 1 \ H a' 0.5� Ramp 15q Max , ( Ii A 10' Min. Width �� 1 -` - . if; C i ? , t 60 FEET i € = Slap_e 1 1 On e In ch - Section C—C N' Outflow Structure Ic 7/1 ffl 100 Yr Water LA 6jO Surface II Devotion — 62720 Connect to isting o roposed 36" RCP` Flow Un, o Proposed FLume 0.507 o onnect to Exist. 6201 0+00 0+50 1+00 1+50 2+00 2+50 3+00 3+50 4+00 GFe#ii Profile >.:.::..... 3..W .c,••eo.osioN n BOYDSTON DESIGNS, )INC. Scale 46267 222 W.Exchange Ave.,juite 105 It9�ONAL � Fort Worth,TX 7,516+ Mar 23, 2016 Voice:817 626-7878 - Fax:817 626-7879 60 Feet Civil Engineering-Surveying-Land Planning E. Reg.# F-11307 • S. Reg.#10193818 Exhibit B-2 Detention Pond Exhibit 2'X 4'0 W Slot A/I Sldes Bottom of Overflow 627.50 Orifice (d) - 10'Sch 40 PVC Center Elevation- 626.78 V(100) WS E/ev.-627.20 011fice (c) - 10'Sch 40 PVC Center Elevation- 625.28 V(10) WS Elev.-625.98 V(5) WS Elev.-625.61 I O.Iyce (b) - 10'Sch 40 PVC V(1) WS E/ev.-624.75 I h 2.00' Center Elevation- 62.775 A I Bottom Elevation: 622.35 .0 Orifloe (a) 10'Sch 40 PVC Center E/evatlon- 62277 6.00' Using Weir Formula Emergency Overflow Po Q = C L H x(312) Q = CA 2gh C = 3.367 C = 0.6 i ~iI lit L = 0.67 A = 2 X 4 X 4 N H = 2 h = 1.0 _ - F_ l - 16 LF of Weir Q = 217.9 cfs .50'' _ . j _ 1 -' i -5" 3000,f_Reinf. Cones Flume Q= 102 cfs r. Mot flume for Detention Pond 3 O ' cV 17.50 #3 Bars 0 18" CCEW See Grant op , Engineering — N 6.00 8" Rock RipRap Plans for Con tinuation Match Slope of I CI II II II I�I I CI I�I 11.I I�I I�I I — �^ !� 1 I_ I i�I II I r i�I I�I i�i i iii i'X111-1 ii i De ten tion Pond 6" Bedding 5" 3000# Rein f. Section B—B Conc. Slope Protection Slope Protection Detail Scale: 1" = 6 Feet BOYDSTON DmaN8, INC. e,z;.°F...0111 " (� 222 W.lff.=hangeAve.,5ufte 103 f 't,/� Port�11/orth,TX 76164 ..'If.......................'./ e c BOYDSTON Voiceo 817 626-7878 - Faxs e 17 62,6-787Y 46267 es Civil Engineering*Surveying.Land Planning �hoNAE. Reg.# F-11307 • S. Reg.#10193818 Mar 24 2016 Exhibit B-3 Landscape Plan 4' High Wrought Iron Fence (Typ) 10' Wide Access Gate N F _.. w _ _ Z-4 xs -x x x Pond is to be seeded with Bermuda Grass 60 FEET One Inch or Fescue depending on season. 759 coverage shall be established. N The Landscaper shall develop an irrigation plan that adequately irrigates the trees as a part of his ti landscape installation for the hotel. See Grant y Engineering Plans. BOYDBTON OnsiGN8, INC. �p:E.°F..•'F,,I� l.T»�AJ,C�" 222 W.Exchansa Ave.,Suite 10$ Port Worth,TX 7616+ i...f............YDS......O.:. B.C. B0ONj Voice-a 17 626-7878 e 17 626-787Y ...........46 Civil Engineering*Surveying.Land Planning E. Reg.# F-11307 • S. Reg.#10193818 Ma 2,% 2016 Exhibit C OPERATIONS AND MAINTENANCE PLAN The site should be mowed at least monthly during the growing season. A line trimmer should be utilized to remove the taller grasses from the rock rip-rap areas. Wooded growth should be removed. The site should be inspected for erosion conditions in April and in October. Any erosion identified should be filled and protected with erosion control blanket and re-seeded as appropriate. The irrigation system should be inspected and tested in April and winterized in October. The pond should be inspected for silt accumulation. Any silt observed should be removed and disposed of offsite. The area affected should be re-seeded. The outfall structure should be inspected for subgrade failures, settling, and or cracking. Failures should be corrected as soon as they are identified. The maintenance checklist should be completed and submitted to the City of Fort Worth at the end of inspection and maintenance in November. GAL tl�"c r E 9 i EP C ++ a) C cn > � Q N N � L c cn Z m U 55 E cn c Q Z cuL O Z 4) v _0 d c c c c c c c c c c c c c c c to p i O N 0 0 0 0 0 0 w 0 0 0 0 0 0 Ztm E E E E E E E E E E E E E E E E E E E E E E E E E E E E E W Q OO O 0 0 0 0 0 0 0 0 O O O o O F- �j U U U U U U U U U U U U U U U evv I I I I ( ( I ( ( I ( I I ( I LV LL 0 0 0 0 0 0 0 0 0 0 O o 0 0 0 - J z z z z z z z z z z z z z z z O. � U) � U) 0 0I I ( ( I I I I I I I I 0( I wl co I O O .x U_ o c U a) cu co C: n Cl. 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