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HomeMy WebLinkAboutContract 55095 Date Received: Dec 29,2020 City Secretary Time Received: 4:14 PM Number: 55095 STORMWATER FACILITY MAINTENANCE AGREEMENT THIS AGREEMENT,made and entered into this 28th day of December 2020 by and between MDP Hospitality LLC, acting by and through its duly authorized manager, 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 2.2787 acre tract located in the South Park Industrial Addition, Block 2, Lot 1-B1, Tarrant County, Texas according to the deed recorded in Instrument No. D218225640,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 Lot 1-131, Block 2, South Park Industrial Tracts 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 SECRETARY FT. WORTH, TX Storm Water Facility Maintenance Agrmt Page 1 of 10 Revised 11/2020 ME 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. Storm Water Facility Maintenance Agrmt Page 2 of 10 Revised 11/2020 ME 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 CoLmty 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 Storm Water Facility Maintenance Agrmt Page 3 of 10 Revised 11/2020 JLE 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. [SIGNATURE PAGE FOLLOWS] Storm Water Facility Maintenance Agrmt Page 4 of 10 Revised 11/2020 JLE Executed this 28th day of December 2020 CITY: LANDOWNER: Dana Burgh doff( c 28,20 16:17 CST) — Dana Burghdoff,Asst. City Manager Mukesh V.Patel, Manager City of Fort Worth MDP Hospitality LLC Date: Dec 28,2020 Date: Approved as to Form and Legality: Cnitta A Lobe��e41L �cft Christa R.Lopez-Reynold (Dec 28,202D 1 :85 CST) Christa Reynolds, Sr. Asst. City Attorney City Attorney's Office Date: Dec 28,2020 4.00�oun�� ATTEST: oo / �voo R /// P. CiV/L.G.l 1(,& �a0000 eo*�d orR d P.Gonzales(Dec 8,202012:47CST) d� �00000, a CONTRACT COMPLIANCE MANAGER: a�nEXAsap Mary Kayser, City Secretary By signing I acknowledge that I am the person City Secretary's Office responsible for the monitoring and administration of this Date: Dec 29,2020 contract, including ensuring all performance and reporting requirements. 'O"g, je,&4 Zaz� La- on behalf Laurie Lew ec 22,2020 09:46 CST) Janie S.Morales,Planning Manager Development Services Date: Dec 22,2020 OFFICIAL RECORD CITY SECRETARY Storm Water Facility Maintenance Agrmt Page 5 FT.WORTH, TX Revised 11/2020 ME STATE OF TEXAS § COUNTY OF TARRANT § This instrument was acknowledged before me on December 28,2020 by Dana Burghdoff, Assistant City Manager of the City of Fort Worth, on behalf of the City of Fort Worth. C JENNIFER L. EZERNACK Digitally signed by JenniferL Notary Public Jennifer L Ezernack Ezernack STATE OF TEXAS Date:2020.12.2910:38:04-06'00' Q Notary I.D. 130561630 My Comm. Exp.Mar. 1,2024 Notary Public, State of Texas STATE OF TEXAS § COUNTY OF TARRANT § Before me,the undersigned authority on this day of ���l1 '�, 20 �� ,personally appeared e- <2 (name) , (title) known tome to be the person whose name is subscribed to the foregoing instrument and acknowledged to me that the same is the act of , and that he executed the same as its and as the act of such and for the purposes and consideration expressed in the foregoing instrument. Notary Public, State of Te-xes �..+•�, rvDD l SPaioe OFFICIAL RECORD Notary ID#129237805 A w My commission Expires CITY SECRETARY December 16,2024 Storm Water Facility Maintenance Agrmt Page 6 FT.WORTH, TX Revised 11/2020 JLE EXH I BIT A LOT 2-R GEARHART-OWEN INDUSTRIAL ADDITION DOC NO D206396075 P.R.T.C.T. _ DRAIN �J GONG OHE O HE OHE ONE N 8 �35'47"E 10 .76'—OHE OHF -OHE OHE OHE OHE O 5/8"CIRF"RPLS1540" GONG CONTROLLING N NI CD I I Z I I L- S 89°31'39"W_7 I PRIVATE DETENTION ESMT 23.00' I I 17,538 SQ. FT. OR I REMAINDER OF I 0.403 ACRES M LOT 1-B1 SOUTH PARK INDUSTRIAL TRACTS I I M DOC NO D218225640 I I04 GONG P.R.T.C.T. I PORTION OF M I� LOT 1-131 "' w C _ aNO I SOUTH PARK INDUSTRIAL TRACTS o N 6 I DOC NO D218225640 co I N �I P.R.T.C.T. U IL �I Ico NI a I LOT 1-B2 o I "I SOUTH PARK INDUSTRIAL TRACTS C DOC NO D218225640 Z I I P R.T.C.T. I I I I I I I I GONG I I 5/S"CIRF _________ "R P L S 16 4 0"_ S 88'44'11"W 85.77' CONC PALETTE DRIVE (A 60'WIDE PUBLIC RIGHT-OF-WAY) GONG O N W E S 0' 10' 20' 30' 60' �E OF rF A P G\5 T e,q�r9s SCALE: 1"=30' Roy Rodriguez 5596_ P.Q- 9j1, O��O V� SU0 PRIVATE DETENTION EASEMENT Roy Rod ez,R.P.L.S.No. 96 BEING A PORTION OF BLUES. LOT 1-B1, BLOCK 2 �? SOUTH PARK INDUSTRIAL TRACTS S U R V E Y I N G r SITUATED IN THE FIRM NUMBER 10147300 G.M.TEAGUE SURVEY,ABSTRACT NO. 1545 Big-sss-9206 CITY OF FORT WORTH,TARRANT COUNTY,TEXAS 77720-127-E1 SHEET 1 OF 2 DATE: 11/5/20 LEGAL DESCRIPTION EXHIBIT "A" BEING a 0.403 acre tract of land situated in the G. M.TEAGUE SURVEY, ABSTRACT NO. 1545, in the City of Fort Worth, Tarrant County, Texas, being a portion of Lot 1 B-1, South Park Industrial Tract, an addition in the City of Fort Worth, Tarrant County, Texas, according to the plat thereof recorded in Document Number D218225640, Plat Records, Tarrant County, Texas, and being more particularly described by metes and bounds as follows: BEGINNING at a 5/8 inch iron rod with cap stamped "RPLS1640" found for the common corner of said Lot 1-131, and Lot 1-132, of said South Park Industrial Tract, and being in the south right-of-way line of Palette Drive, (a 60 foot right-of-way); THENCE S 88'44'11" W, along the south line of said Lot 1B-1, and along the south right-of-way line of said Palette Drive, a distance of 85.77 feet to a point for corner; THENCE N 00°28'21"W, crossing said Lot 1 B-1, a distance of 150.82 feet to a point for corner; THENCE S 89°31'39"W, crossing said Lot 1 B-1, a distance of 23.00 feet to a point for corner; THENCE N 00'28'21"W, crossing said Lot 1 B-1, a distance of 42.85 feet to a point for corner, said point being in the common line of said Lot 1-131, and Lot 2-R, Gearhart - Owen Addition an addition in the City of Fort Worth, Tarrant County, Texas, according to the plat thereof recorded in Document Number D206396075, Plat Records, Tarrant County,Texas; THENCE N 89°35'47" E, along the common line of said Lot 1B-1, and said Lot 2-R, a distance of 108.76 feet to a 5/8 inch iron rod with cap stamped"RPLS1640"found for the common corner of said Lot 1-131, and Lot 1-132; THENCE S 00°28'21" E, along the common line of said Lot 113-1, and said Lot 1-132, a distance of 192.36 feet to the POINT OF BEGINNING and containing 17,538 square feet or 0.403 acres of land more or less. NOTES: The basis of bearings for this survey is the Texas State Plane Coordinate System Grid, North Central Zone (4202), North American Datum 1983(2002) NOTE: THIS SURVEY WAS PERFORMED WITHOUT TH E BENEFIT OF A TITLE REPORT AND OTHER MATTERS OF RECORD MAY AFFECT THIS PROPERTY. THIS PROPERTY IS SUBJECTTO ANY AND ALL EASEMENTS,RIGHTS-OF-WAY,RESTRICTIONS,COVENANTS,CONDITIONS,RESERVATIONS,RULES AND ORDINANCES THAT MAY BE APPLICABLE TO SAID PROPERTY AND ANY PART THEREOF. NO EFFORT WAS MADE TO LOCATE BURIED OR UNDERGROUND UTILITY STRUCTURES DURING THE PROGRESS OF THIS SURVEY.TO LOCATE UNDERGROUND OR BURIED UTILITIES CALL 811. (DRoy 'r9 uez P�0 PRIVATE DETENTION EASEMENT Roy Rod ez,R.P.L.S.No. 96 BEING A PORTION OF V RLUES — y LOT 1-B1, BLOCK 2 SOUTH PARK INDUSTRIAL TRACTS S U R V E Y I N G r SITUATED IN THE FIRM NUMBER 10147300 B c']-659-9206 G.M.TEAGUE SURVEY,ABSTRACT NO. 1545 CITY OF FORT WORTH,TARRANT COUNTY,TEXAS JN 20-1271 SHEET 2 OF 2 DATE: 11/5/20 EXHIBIT B 5'UTILITY EASEMENT (8K 388-92, PC. 7 P.R.T.C.T.) 717.75v 717.757Y 717.20 TV -n6.751E / 715.751E o 715.201E — — S-O.ODW— on o n aao 717.1D W I 716.JDV 718.2 FF I I � y I I 11L i� I y0.D057 1 PILOT y I 718.20 FF CHANNEL I ' M W 04 0 I LOT 1-B2,BLOCK 2 SOUTH PARK I INDUSTRIAL TRACTS (n DOC NO D218225640 IP.R.T.C.T. 06 718.45 FF fUTLET STRUCTURE I 718.70 FF 713.50151 EM GENCY OUTLET ES na6o P DETAIL 3 y I 3 8.95 718.70 FF I I I 713.45 713.8570 71a757C DRAIN THRU CURB PALETTE DRIVE N SCALE IN FEET 0 20 40 80 EX. B MBW PROJECT: DATE: LOT 1—B1, BLOCK Z SOUTH PARK INDUSTRIAL TRACTS 1 1/9/2020 DESCRIPTION: SCALE: N/A STORMWATER FACILITIES MAINTENANCE AGREEMENT SHEET: 6(oLER0 CT,F04Y-&,--R4a,M� EXHIBIT B — SCHEMATIC PLAN OF 4 T,psE fF1RH PaR�.P-10.11 MODIFIED RATIONAL METHOD Existing Runoff Coefficient 0.3 Proposed Runoff Coefficient 0.88 Area 2.28 Acres Area 2.29 Acres Time ofConcetration 15 Min. Time ofConcetration 10 Min. l Year Runoff* 2.16 CFS l Year Runoff 8.15 CFS 5 Year Runoff* 3.17 CFS 10YearRunoff 13.07 CFS 100 Year Runoff* 5.21 CFS 100 Year Runoff 18.55 CFS Cla,Iyr= 2.16 CFS Table 5.15: For 1 Yr Return Period:e=0.8217,b=43.653,d=8 Qa,10y 3.17 CFS Tarrant County For 5 Yr Return Period:e=0.8142,b=71.154,d=12 Q.,100yr= 5.21 CFS Rainfall Data For 10OYr Return Period:e=0.7798,b=110.202,d=14 Td1= 35.46 Min. For 1 Yr Return Period:a=95.84,b=13.43 Td,0= 52.75 Min. Table 1.18 For 5 Yr Return Period:a=170.81,b=19.44 TdI00= 53.43 Min. Rainfall Factors For 10OYr Return Period:a=322.07,b=24.39 Pm1= 1.16 in. Pisa-1- 1.77 Praia= 2.42 in. P180-10= 3.46 Ptd100= 3.68 in. P180-100= 5•44 Wreftinaryl= 5421.95 Cu.Ft. VMax1= 8261.34 CuFt Wrermnarylo= 11579.95 Cu.Ft. VM-10= 16569.89 CuFt VpreFMIna,Y100= 16715.35 Cu.Ft. VMa#00= 24701.32 CuFt Runoff Rate is equal to typical flow calculation less runoff from area P-5,which bypasses detention pond Q1= 1.23-0.11 cfs 05= 1.80-0.16cfs Q100= 2.95-0.25 cfs STAGE-STORAGE-DISCHARGE RELATIONSHIP Stage 1 Outlet Stage 2Outlet Emergency Outlet Coeffic Flev Orifice Coefficient Flev Width Flev Coefficient Height lent Length(ft) (ft) Dia(ft) (Cd) (ft) (ft) (ft) (Cd) (ft) (Cd) 713.55 0.73 0.6 715.20 1.30 0.95 0.6 716.2 16.5 2.6 Secondary Total Elevation Storage Stage 1 Stage 2 Outlet Outlet Total (ft) (cf) Wier Orifice Wier Orifice Weir Discharge Discharge H(ft) Q(cfs) H(ft) Q(cfs) H(ft) Q(cfs) H(ft) Q(cfs) H(ft) Q(cfs) (cfs) (cfs) EQUATIONS 1 2 4 5 6 7 8 9 Orifice Flow: Q=CdA(2gH)1/2 713.55 0 0.00 0.00 0.00 Wier Flow: Q=CdLH3/2 714.00 1375 0.45 0.573 0.57 0.57 714.50 4050 1 0.59 1.54 1 1 1 1 1.54 1.54 714.75 6900 0.84 1.84 1.84 1.84 715.00 11200 1.09 2.10 2.10 2.10 1-year 01.11-bie 715.25 14900 1.34 2.33 0.05 0.04 2.37 2.37 715.50 17200 1.59 2.54 0.30 0.56 3.09 3.09 5-year Qanowame 715.75 21250 1.84 2.73 0.55 0.81 3.54 3.54 716.00 238M 2.09 2.91 0.80 1.70 4.60 4.60 716.20 26100 2.29 3.05 1.00 2.15 5.20 5.20 100-yearQa1bwabie 716.50 1 29000 1 2.S9 1 3.24 1 1 1 1.30 1 2.70 1 1 1 S.94 5.94 716.70 32050 2.79 3.36 0.50 15.17 3.36 18.53 Q100=18.51 CFS 717.00 35450 3.09 3.54 0.80 30.70 3.54 34.24 717.20 38WO 1 1.00 42.90 42.90 Allowable release rate is equal to EX-1-P-5(total existing flow less proposed flows bypassing detention) Q1 2.16 CIS 3.17 Q100 5.20 EX. B MBW PROJECT: DATE: LOT 1-B1, BLOCK 2, SOUTH PARK INDUSTRIAL TRACTS 11/9/2020 DESCRIPTION: SCALE: NSA STORMWATER FACILITIES MAINTENANCE AGREEMENT SHEET: EXHIBIT B - SCHEMATIC PLAN ^L OF 4 P.dab-S®2�&�I��9 LOo L-[�G�®�4.FC�JLs41f606�4F,4�' r70s MRH nrU.rFAMI DRAINAGE EASEMENT 10.1y Iw:h, 5' 7IL20 FP MATCH EXISTING 717.30 FG 717M TOP FF PER PLANS 717.20 TOP 1x 1x YID 1x 27c of _MIN =7471 I I-- AA PILOT CHANNEL SMILE: N.T.S RQW DRAINAGE EASEMENT I R 717.21)TOP r 1aG' CUTLET I 717.00 TnP X30 EG 717.2D TOSPTRUCTURE M,t�' MAXW3,� 5 IREPLACE YIDf I EXISTING CURB I Q4Ox AS NECESSARY _i,1 —� PILOT CHANNEL RC FLOVKJNE CONSTRUCT CURB PER PROTECTIVE CURB pig BB DJACENT TO INLET SCALE N.T.S 24' rum. DnaEIE "Ls.— -d.�, 6' COMPACTEDt�xorp */14CP SUBGRADE PEoEsavAN Hal;a(a �p IRDAR S<CIR SEE ND'IE 7) ATRR 2r* OU11ERM. M RAREAR P E1r 717 ATY 0:0. 100-YR IISM3Z H�. o tl0� 7r OA MAX 716� 'VY, t. p!WMIDN OF LOS PIAW SHALL W DOL4D 0 FEET N 121101X. GIAIIFLS7WW 14'AND tIP TD 2r PROYpE 7'xH'W ANGLE NGI AT 1r 6G 2EUED ON W UOFASDE OP 71HEE tlEC1®P AM NBImN.Y 9%=YAM OIL tr l■OI.r OW W HMP com Nla MENIAL ISM SRISmHP WIN 10111131 FAw0 WH GMl®IS GH mUL 2. TDP F7..■717.2 TOP F7..■ too- VAELr SPLWAY E7..■718.2 7IL20 716 20 NOTE A PN2Hf1Y IFSEF IS 2E0Em FOR I• I /�►�ING•1r Da 7 Wll ll lE w j MIN MY2 GIY Nl6lON S INON®NNR m F AC■N ANY 00 IGNE E N 7K STAB 2 d1 M EL■716.20 UIElL D AT NOR EL■715.2 1�1 �YR WSEL a CO M N=2_r�E ODSIm d I t-YR m e 1 716.2 I12'NW•QOY7ENGG■N FI GyP�6l as r7fAA BO7T011 d \ Wr M EL �713 66 �71= G 7NYAIF 9Ff.'lldl llEYI2 712� ILLINEW F / 7HNIH aNaw � OOBM COHOEE HEACSAIL m nHEE MIL tt^OOIPACE4 SSCRACE t//H•tr O.C.NHN Mn �4 M�7lD MA= �HUEeE Gt OIi WE MBW PROJECT: DATE: LOT 1—B1, BLOCK 2, SOUTH PARK INDUSTRIAL TRACTS 11/9/2020 DESCRIPTION: SCALE: NSA STORMWATER FACILITIES MAINTENANCE AGREEMENT SHEET: 4 „��4�; _$ , p EXHIBIT B — SCHEMATIC PLAN 3 OF 4 T'pp oQu ll=U.FAMI S89'35'47"W 108.76' - _ MAINTENANCE NOTE ROUTINE MAINTENANCE ONTHLYW^ W MOWING OF BASIN TOE AND SIDE SLOPES DURING a GROWING SEASON AND AS NEEDED DURING THE COOLER N aO MONTHS. 4 N THE OUTFALL STRUCTURE FROM THE POND AND OTHER 00 N AREAS WILL BE INSPECTED MONTHLY FOR DEBRIS WHICH O COULD INHIBIT THE PROPER FLOW OF DISCHARGE. ANY cn DEBRIS WILL BE REMOVED+ + + TRASH WILL BE REMOVED FROM IMMEDITHE POND AND ANDDISPOSED SURROUNDING AREA. GENERALLY, THE SITE SHOULD BE + + + + + KEPT FREITEBYOF LOOSE TRASH WAND OR RAIN. WHICH COULD BE CARRIED NON INSPCT THE POND AND-ROUTINE MAINTENANCE N®STRUCTURES FOR OFF+ _ + PERIODIC OR NON—ROUTINE MAINTENANCE THE ROUTINE INSPECTION OF THE POND AREA AND DISCHARGE/OUTFALL STRUCTURES WALL IDENTIFY NEEDED + REPAIRS AND NON—ROUTINE MAINTENANCE. THESE ITEMS MAY FURNISH AND PLACE SOD J INCLUDE BUT NOT BE LIMITED TO. ON ENTIRE DETENTION RE—GROWTH OF TREES ON OR AROUND THE POND BANK. + POND BOTTOM AND SLOPES THESE SHOULD BE CUT AND REMOVED FROM THE POND 718.20 FF NOj SEDIMENT FROM THE SITE MAY ACCUMULATE IN THE POND r clI BOTTOM AND REDUCE THE POND TO BELOW DESIGN 0) VOLUME REQUIREMENTS. THE POND SHOULD BE EXCAVATED IF THE POND BOTTOM ELEVATION REACHED A + t + M LEVEL THAT ALLOWS EXCESSIVE AQUATIC GROWTH OR + + 3 REDUCES THE POND EFFICIENCY SUCH, THAT THE SEDIMENTS ARE PASSING THE DISCHARGE STRUCTURE AND U 04 N RELEASE OFF SITE. N 00 STABILIZATION OR RE—GRADING OF SIDE SLOPES MAY BE + + ;V REQUIRED PERIODICALLY OR AFTER EXCESSIVE RAIN o0 U) O EVENTS. ANY DISTURBANCE OF SLOPES SHOULD BE 'V — + + + + Z RESEEDED OR MAY REQUIRE INSTALLATION OF EROSION O CONTROL MATERIALS UNTIL SEEDING CAN REESTABLISH 718.45 FF N + + + AANNYY OTHEREQUATE GM MAINTENANCE OTO RR REPAIRS FUTUREENT EROSION. WOULD + + + + MINIMIZE OTHER MAINTENANCE TO THE POND OR OUTFALL STRUCTURES. 718.70 FF INSPECTION OF RETAINING WALL FOR CRACKS, SLUMPING, OR OTHER POSSIBLE SIGNS OF . IF WALL + + + SIGNIFICANTLY IMPAIRED, A DESIGN PROFESSIONALIS SHOULD SHOULD + + + + BE CONTACTED TO REVIEW CONSTRUCTION. + + + + LANDSCAPE NOTE 8.701 FF + + + STABILIZATION GRADUAL SLOPES ARE NECESSARY FOR I + ESTABLISHING VEGETATION COVER AND FOR EASE OF MOWING. i GUIDELINES RECOMMEND A 4.1 SLOPE OR FLATTER. EROSION AND BARE AREAS NOTED DURING SITE VISITS SHOULD BE + + BACKFILLED WITH TOPSOIL, COMPACTED, AND RE—SEEDED. THESE PROBLEMS, IF TAKEN CARE OF PROMPTLY, CAN HELP TO AVOID MORE COSTLY REPAIRS MADE NECESSARY BY +N88.44h l"E .77' CONTINUED EROSION OVER STABILIZED SOILS. INSPECTIONS SCHEDULED, PERIODIC INSPECTIONS SHOULD PROVIDE THE FOUNDATION FOR A COMPREHENSIVE MAINTENANCE PROGRAM. DETAILED INSPECTIONS OCCURRING, AT LEAST ANNUALLY, SHOULD BE CONDUCTED BY A REGISTERED ENGINEER OR —— ——— LANDSCAPE ARCHITECT TO ENSURE THAT THE FACILITY IS OPERATING AS DESIGNED AND TO PROVIDE A CHANCE TO SCHEDULE ANY MAINTENANCE WHICH THE FACILITY MAY REQUIRE. AN INSPECTION CHECKLIST IS PROVIDED WITH THIS DOCUMENT TO USE IN THE INSPECTION PROCESS. IN ADDITION TO REGULARLY SCHEDULED INSPECTIONS, THE OPPORTUNITY SHOULD BE TAKEN TO NOTE DEFICIENCIES DURING ANY VISITS N BY MAINTENANCE PERSONNEL AFTER MAJOR STORM EVENTS THE FACILITY SHOULD BE CHECKED FOR CLOGGING OF THE OUTLET STRUCTURES. SCALE IN FEET EX. 0 15 30 60 LANDSCAPE PLAN MBW PROJECT: DATE: LOT 1—B1, BLOCK 2, SOUTH PARK INDUSTRIAL TRACTS 8/15/2020 DESCRIPTION: SCALE: NSA STORMWATER FACILITIES MAINTENANCE AGREEMENT SHEET: EXHIBIT B - SCHEMATIC PLAN 4 OF 4 P.dab-S®2���I 4�9 L Oo L-[�G�®�4.�"CbJ6s4-f606�4C�,4�' rp©s MRW 111[=U.FAMI 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 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. 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. 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