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Home My WebLink AboutContract 49757 DOE # CITY SECRETARY,l a� CONTRACT NO. STORMWATER FACILITY MAINTENANCE AGREEMENT THIS AGREEMENT, made and entered into this day of , by and between SP FWT CANTRELL SANSOM, 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 32.53 acre tract located in the Davis Odum Survey, Abstract 1184, Tarrant County, Texas according to the deed recorded in Instrument Number D217054798, 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 Dry Detention Pond 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 constricted and adequately maintained by the Landowner, its successors and assigns, the llocati of which is OFFICIAL, RECORD CITY SECRETARY STORMWATER FACILITY MAINTENANCE AGREEMENT 4' Rev.11/17/2016 FT k :% TX 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. 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 STORMWATER FACILITY MAINTENANCE AGREEMENT 2 Rev.11/17/2016 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 oblization 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 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 STORMWATER FACILITY MAINTENANCE AGREEMENT 3 Rev.11/17/2016 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] STORMWATER FACILITY MAINTENANCE AGREEMENT 4 Rev.11/17/2016 Executed this day of C( 20t SP FWT Cantrell Sansom, LLC City of Fort Worth By: -��.---- — Ja s C. Ca ino, Manager Jesus J. Chapa Assistant City Manager Approved as to Form and Legality 4A0a fi( ssistant City Atto ey A�EST RT .. . ity Secretary C3' # LNCM&C REQUIRED f CFFICIA . RECORD CITY SECRETARY STORMWATER FACILITY MAINTENANCE AGREEMENT FT.WORTH,TX 5 Rev.11/17/2016 STATE OF TEXAS § COUNTY OF TARRANT § This instrument was acknowledged before me on �• 110i7 by Jesus Chapa, Assistant City Manager of the City of Fort Worth, on behalf of the City of Fort Worth. MARIA S SANCHEZ ----- My Commission Expires Not y Public, State of Texas December 19,20V NVIANA § COUNTY OF MARION § Before me, the undersigned authority on this .2 day of 2017, personally appeared James C. Carlin, 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 SP FWT CANTRELL SANSOM, LLC and that he executed the same as its Manager and as the act of such limited liability company and for the purposes and consideration expressed in the foregoing instrument. JOY R.JACKSON P Hamifton County ublic, State of Indiana r` My Commission Expires November 23,2023 OFFICIAL RECCRD CITY! ECRETARY STORMWATER FACILITY MAINTENANCE AGREEMENT FT.VVORTR4,TX 6 Rev.11/1712016 Contract Compliance Manager By signing I acknowledge that I am the person responsible for the monitoring and administration of this contract, including ensuring all per o-:nance and repos ing requirements. Jn- J 'e S. Morales Development Manager OFFICIAL RECORri CITY ��'EZCPIETARY FT.INV= -RTH9 3X 7 EXHIBIT "A" INSERT LEGAL DESCRIPTION STORMWATER FACILITY MAINTENANCE AGREEMENT 7 Rev.11/17/2016 EXHIBIT"A" DETENTION POND EASEMENT Part of Lot 1, Block 1, Craine Industrial Park David Odum Survey, Abstract No. 1184 City of Fort Worth, Tarrant County, Texas DESCRIPTION, of a 2.171 acre (94,569 square foot)tract of land situated in the David Odum Survey, Abstract No. 1184, City of Fort Worth, Tarrant County,Texas; said tract being a part of Lot 1 Block 1, Craine Industrial Park, an addition to the City of Fort Worth according to the plat recorded in Cabinet A, Slide 12803 of the Plat Records of Tarrant County, Texas; said 2.171 acre (94,569 square foot) tract being more particularly described as follows(bearing system for this survey is based on the Texas State Plane Coordinate System—NAD 83, North Central Zone 4202(2011), based on observations made on November 09, 2016 with a combined scale factor of 1.00012): COMMENCING, at a 1/2-inch iron rod with found at the southeast corner of said Craine Industrial Park and on the north right-of-way line of Loop 820(a variable width right-of-way);from said point a 1/2-inch iron rod with'BRITIAN CRAWFORD'cap found bears North 00 degrees, 06 minutes,29 seconds West, a distance of 590.07 feet; THENCE, North 27 degrees, 23 minutes, 57 seconds West, a distance of 87.17 feet to the POINT OF BEGINNING; THENCE, North 75 degrees, 25 minutes, 04 seconds West, a distance of 208.18 feet to a point for corner; THENCE,North 14 degrees,34 minutes,56 seconds East,a distance of 265.57 feet to a point for corner; THENCE, North 12 degrees, 18 minutes, 07 seconds West, a distance of 110.57 feet to a point for corner; THENCE,North 14 degrees,34 minutes,56 seconds East,a distance of 250.34 feet to a point for corner: THENCE, North 89 degrees,53 minutes,31 seconds East,a distance of 93.90 feet to a point for corner; THENCE, South 00 degrees,06 minutes, 29 seconds East, a distance of 659.92 feet to the POINT OF BEGINNING; CONTAINING:2.171 acres or 94,569 square feet of land, more or less. (A survey plat of even survey date herewith accompanies this description.) The undersigned, Registered Professional Land Surveyor,hereby certifies that the foregoing description accurately sets out the metes and bounds of the easement tract described. .OF•je Fie e Siivas Da:e RENI`_ SILVAS Registered Professional Land Surveyor No. 5921 '•4 5921 + Pacheco Koch, LLC9N�FF S S!0:'rQj 6100 Western Place,#1001,Fort Worth TX 76107 * 8 R (817)412-7155 TX Reg. Surveying Firm LS-10193824 3861-16.420EX1.doc jmh 3861-16.420EX1.dwg jmh PAGE 1 OF 3 _..,_ LEGEND -- — — PROPERTY LINE EASEMENT LINE MATCH UNE (SEE SHEET 4) PON'' FOR CORNER (U SS OTHERWISE NOTED) (C.M.) - %CN1R^I.!_t*: MONUMENT 0 30 60 120 POB - POINT OF BEGINNING P,O.C, - POINT OF COMMENCING I GRAPHIC SCALE IN FEET LOT 1, BLOCK 1 'n CRAINE INDUSTRIAL PARK No (CAB. A, SL. 12803) r DETENTION POND � MADISON DECKER, LTD. EASEMENT MARIE-LUISE HOLZMUELLER 2.171 ACRES I FWD PROPERTY INVESTORS, LP (94,569 SF) VINCENT J. STAGLIANO (INST. NO. D206407165) 30' PERMANENT WATER o MAIN EASEMENTa STAGLIANO FAMILY TRUST (VOL. 1729G. PG. 43) (INST. NO. D216230548) 10' UTILITY EASEMENT (CAB. A, SL 12803) v ti Fo In N �S'25�p4,a W I =31 in Da xz ! ®a Bi. I\ v 64 A 7 Pq 1/2-INCH IRON A� P. ROD FOUND (C.NOTES: 'C. ~\- N The undersigned, Registered Professional Land 1. A metes and bounds description of even m Surveyor, hereby certifies that this plat of ��•..... a survey date herewith accompanies this plat i survey accurately sets out the metes andy p�G►BTERFo q� of survey. bo sof the easement tract described. 2. Bearing system for this survey Is based on •RENS SILVAS the Texas State Plane Coordinate System 5921 ;Q -NAD 83, North Central Zone 4202 (2011), q•,o�E Wok:0 based on observations made on November y •.,,s s 09, 2016 with a combined scale factor of Ren Silvas Date 1-00012. Registered Professional Land Surveyor No. 5921 DETENTION POND 6100 WESTERN PLACE, SUITE 1001 EASEMENT Pacheco Koch FORT WORTH. TX 76107 817.412.7155 PART OF LOT 1, BLOCK 1 4z, TX REG. ENGINEERING FIRM F-14439 CRAINE INDUSTRIAL PARK °0 TX REG SURVEYING FIRM LS-10193824 DAVID ODUM SURVEY, ABSTRACT NO. 1184, Cn DRAWN BY CATCKED BY SCALE DATE ✓06 NUMBER CITY OF FORT WORTH, TARRANT COUNTY. TEXAS 0 JMH R5,/PMD 1"-60' AUG. 2017 3861-16.420 PAGE 2 OF 3 LEGEND PROPERTY LINE EASEMENT LINE 0 POINT FOR CORNER (UNLESS OTHERWISE NOTED) (C.M.) - CONTROLLING MONUMENT 30' PERMANENT WATER MAIN EASEMENT r I P.O.B. D 30 60 120 - POINT OF BEGINNING (VOL. 17290. PG. 43) I P.O.C. - POINT OF COMMENCING 10' UTILITY EASEMENT (CAB. A, SL 12803) 1 ( GRAPHIC SCALE IN FEET LOT 1, BLOCK 1 CRAINE INDUSTRIAL PARK 20' WIDE WATER EASEMEN (CAB. A, SL. 12803) N 89'53'31" E I ( I (INST. NO. D216127756) 93.90' I LOT 1, BLOCK 1 DETENTION POND I W.R. MEADOWS ADDITION EASEMENT I (INST. NO. D216127756) 2.171 ACRES (94,569 SF) t M N s h d' 1/2-INCH IRON ROD WITH "BRITAIN CRAWFORD" CAP FOUND (C.M.) 1 MADISON DECKER, LTD. J MARIE—LUISE HOLZMUELLER � W FWD PROPERTY INVESTORS, LP 1 s VINCENT J. STAGLIANO (INST. NO. D206407165) i r STAGLIANO FAMILY TRUST (INST. NO. D216230548) U j p ts's o N CIO NOTES: Z I 1. A metes and bounds description of even N 1434'56" survey date herewith accompanies this plat m265.57 of survey. 10 4mlis 6m(e npim Now 2. Bearing system for this survey Is based on MATCH LINE (SEE SHEET 3) the Texas State Plane Coordinate System -NAD 83, North Central Zone 4202 (2011), based on observations made on November 09, 2016 with a combined scale factor of a 1.00012. DETENTION POND S 8100 WESTERN PLACE, SITE 1001 EASEMENT Pacheco Koch FORT 78107 817.412.7155 ~ 1X REG.G. ENGINEERING ENGINEE ERING FlRM F-14439 PART OF LOT 1, BLOCK 1 m TX REG. SURVEYING FIRM LS-10193824 CRAINE INDUSTRIAL PARK DAVID ODUM SURVEY, ABSTRACT NO. 1184, DBAWN BY CNECKED BY SCALE DATE JOB NUMBER CIN OF FORT WORTH, TARRANT COUNTY, TEXAS (nJMH RS/PMD 1"=60' AUG. 2017 1 3861-16.420 PAGE 3 OF 3 EXHIBIT "B" STORMWATER MAINTENANCE AGREEMENT DRY DETENTION POND SCHEMATIC 2-30" DIA. 10' WIDE MAINTENANCE OUTFLOW PIPES ACCESS ROAD EMERGENCY VARIABLE WIDTH OVERFLOW SPILLWAY DRAINAGE EASEMENT PRIVATE DRIVE — —�_BOTTOM � 6' WIDE PILOT C OF POND ) 36" DIA. `'` ;.;,e• �L` ;:� INFLOW PIPE ' • :...... ..... 24" DIA. INFLOW PIPE 24" DIA. 24" DIA. INFLOW PIPE INFLOW PIPE 24" DIA. INFLOW PIPE 6X4 RCB MAINTENANCE INFLOW PIPE ACCESS RAMP 00 C' Z s#r '•. ... � i s*r *I 0 50 100 200 R. CLAYTON J: STROLLE.F. tea: 108906 GRAPHIC SCALE IN FEET � FSs l LOT 1, BLOCK 1 CRAINE INDUSTRIAL PARK THE SEAL APPEARING ON THIS DOCUMENT WAS AUTHORIZE6 ON (CAB. A, SL. 12803) 07/21/201176 ALTERATIOY CLAYTON N OF SEALED DOCUMENT T MILLER DISTRIBUTING FORT WORTH, INC. WITHOUT PROPER NOTIFICATION TO THE RESPONSIBLE ENGINEER AN (INST. NO. D210032445) ENGI EER NGSPRACTICE ACTE UNDER THE 'Ex€,S TARRANT COUNTY, TEXAS DRY DETENTION Pacheco Koch 7557 RAMBLER ROAD, SUITE 1400972.23 .30 POND PLAN DALLAS. TX 75231 972235.3031 TX REG. ENGINEERING FIRM F-489 LOOP 820 PARK TX REG. SURVEYING FIRM LS-100080001 LOCATED IN THE CITY OF FORT WORTH DRAWN BY I CHECKED BY SCALE DA NUMBER TARRANT COUNTY, TEXAS MJD CJS 1"=100' 07/21/2017 1 3861-16.420 PAGE 1 OF 6 EXHIBIT "B" STORMWATER MAINTENANCE AGREEMENT DRY DETENTION POND GRADING PLAN VARIABLE WIDTH -EL 664.54 DRAINAGE EASEMENT L 663.1 L 660,0._ B 664 663 662 MAINTENANCE 667 661.66 ACCESS RAMP ; 1 6 EI 660.66 EL 660 9j=-= - EL 6 I. 4 663 66j �� L 663 68 661 6g EL 661. 7 2 / L 660.8 EL 660.1 E 661.7 4 [EL 663.05�- Til NOTES: 0 50 100 200 1. MAXIMUM SIDE SLOPE 4:1 (H:V) LOT 1, BLOCK 1 UKAHHiU SUALE IN rr-ET o. F .. CRAINE INDUSTRIAL PARK r r. 1l� (CAB. A, SL. 12803) DRY DETENTION POND ,,�*:�• • •�� i.........•.•.••...•...... r MILLER DISTRIBUTING FORT WORTH, INC. GRADING PLAN / CLAY :)k �_LI / I••.:••••••••••••••••••••• :r (INST. NO. D210032445) LOOP 820 PARK I oago6 TARRANT COUNTY, TEXAS LOCATED IN THE CITY OF FORT WORTH TARRANT COUNTY, TEXAS PAGE 2 OF 6 1400 THE SEAL APPEARING ON THIS DOCUMENT WAS 7557 RAMBLER 31 5727E 5.30 AUTHORIZED BY CLAYTON J. STROLLE, P.E. 108906 ON Pacheco Koch DALLAS, TX 75231 972.235.3031 TX REG. ENGINEERING FIRM F-469 07/21/2017. ALTERATION OF A SEALED DOCUMENT / TX REG. SURVEYING FIRM LS-100D8000 I WITHOUT PROPER NOTIFICATION TO THE RESPONSIBLE ENGINEER IS AN OFFENSE UNDER THE TEXAS DRA WN 8 I CHECKED 8r f SCALE DA rE Joe NUA48ER ENGINEERING PRACTICE ACT. MJD CJS 1"=100' 07/21/2017 3861-16.420 EXHIBIT "B" STORMWATER MAINTENANCE AGREEMENT DRY DETENTION POND CROSS SECTION 675 _ ROPOSED 24— 675 - -- ---- - - IVATE 1 JNSEL 60.74, - ____- 670 — - _ 1aa- SH5E 6 1Q'-YdD 670 E ERMNCY OVER O WAY ELEV. fi 3..iD P OF 0ND 664.58 - MAINTE ANCE OAD- 665 -- - - - - +—__ — - -. — � 665 _ — — —,- Aff 660 6 — _ -� 660 6. �YIDE PTL T --- Ll�d1T5 OF PO --- CHAN L jo --f ISH GRADE EXGA ---- --- _._ AEXISTN._ G GRAD 655 655 -- — --- - 660.007 -- - -_.. 650 - SQA _ 650 -- — R-6 - — 0+00 1+00 2+00 3+00 4+00 5+00 6+00 7+00 PROFILE SECTION A-A SCALE: H: 1"=100' 0 50 100 200 V: 1"=10.0' GRAPHIC SCALE IN FEET ®® ;*al LOT 1, BLOCK 1 DRY DETENTION POND * ;*� CRAINE INDUSTRIAL PARK SECTION A—A CLaYTON J STRODE P (CAB. A. SL. 12803) Vis••.....•...•. ..•® LOOP 820 PARK ®�•, �ossos MILLER DISTRIBUTING FORT WORTH, INC. LOCATED IN THE CIN OF FORT WORTH (INST. NO. D210032445) TARRANT COUNTY, TEXAS TARRANT COUNTY, TEXAS PAGE 3 OF 6 SUITE00 THE SEAL APPEARING ON THIS DOCUMENT WAS Pacheco Koch 7557 RAMBLER ROAD,972.2 3O AUTHORIZED BY CLAYTON J. STROLLE, P.E. 108906 ON DALLAS TX 75231 972.2353031 }� �� TX REG. ENGINEERING FIRM F-489 07/21/2{}17, ALTERATION OF A SEALED DOCUMENT TX REG. SURVEYING FIRM LS-10005000 WITHOUI PROPER NOTIFICATION TO THE RESPONSIBLE ENGINEER IS AN OFFENSE UNDER THE TEXAS DRAWN Br CHECKED BY SCALE DATE JOB NUMBER ENGINEERING PRACTICE ACT. MJD CJS 1'-100' 07/21/2017 3861-16.420 EXHIBIT "B" STORMWATER MAINTENANCE AGREEMENT DRY DETENTION POND CROSS SECTION 680 680 -- YR WISEs 683. 0' 675 ---- ----T -OF POND 634.50' -_ _ 675 - — - - PROPOSED 10' WNW PRIVATE CE ROD _ RIVE 670 _--- 670 a LOT 1, BLOCK 1 CRAINE INDUSTRIAL PARK 665 665 (CAB. A, SL. 12803) cR'°E - - MILLER DISTRIBUTING FORT 660 air: 660 WORTH, INC. (INST. NO. D210032445) - = _ TARRANT COUNTY, TEXAS 655 - e 655 650 650 -1+00 0+00 1+00 2+002+50 0 50 100 200 PROFILE SECTION B-B GRAPHIC SCALE IN FEET �E 0 F rE1lA SCALE: H: 1"=100' v: 1"=10.0' DRY DETENTION POND � •• ................................ SECTION B-B CLAYTONJ STROLLL P A ............................ LOOP 820 PARK 108906 LOCATED IN THE CRY OF FORT WORTH 8 �•,(i 1E FS••�� ' ® TARRANT COUNTY, TEXAS PAGE 4 OF 8 " Pacheco Koch 7557 RAMBLER ROAD,SUITE 1400 fHE SEAL APPEARING ON THIS DOCUMENT WAS `: DALLAS.TX 75231 972.235.3031 AUTHORIZED BY CLAYTON J. STROLLE, P.E. 108906 ON TX REG.ENGINEERING FIRM F-469 07/21/2417, ALTERATION OF A SEALED DOCUMENT TX REG.SURVEMNG FIRM LS-10008000 Y417+0UT PROPER NOTIFICATION TO THE RESPONSIBLE All NQ`NEER IS AN OFFENSE UNDER THE TEXAS DRAWN BY I cwcKED 8r scA� DA 7r Joe NUMBER EN�'NEERING PRACTICE ACT. MJD CJS 1'e100' 07/21/2017 3861-16.420 EXHIBIT "B" STORMWATER MAINTENANCE AGREEMENT DRY DETENTION POND 100 YR STORM EVENT OUTFALL DETAIL POND INFLOW = 92.0 cfs DESIGN RELEASE = 57.2 cfs POND WSEL = 663.1 ft 5 YR STORM EVENT POND INFLOW = 52.7 cfs EMERGENCY OVERFLOW SPILLWAY; DESIGN RELEASE– 31.4 cfs SEE DETAIL 2 THIS SHEET POND WSEL = 662.1 ft TOP OF POND=664.50 1 YR STORM EVENT 100–YR WSEL=663.10 4 — POND INFLOW = 32.3 cfs DESIGN RELEASE = 17.4 cfs POND WSEL = 661.5 ft 5–YR WSEL=662.10 - 1–YR WSEL=661.50 4:1 SLOPED END TREATMENT OUTFALL 2-30' STORM DRAIN 6' WADE CONCRETE POND OUTFALL PILOT CHANNEL DETAILS 1 NOT M SOME 50.2' 5.6' Bw = 41.0' 5.6' TOP OF POND ELEV = 664.50 SPILLWAY VELOCITY SPILLWAY DEPTH V=2.53 FPS f 0.90' OVERFLOW ELEV = 664.00 Q=92.00 CFS PROPOSED GROUND 100–YR WSE = 663.10 EMERGENCY SPILLWAY COMPACT PER TRAPEZOIDAL GEOTECH REPORT PROP. EMERGENCY 2 WEIR DETAIL OVERFLOW SPILLWAY NOT M SrA E WEIR SIZING: 0 F.T F�91�1 0=CLH3/2 �00#'••• ••�•f�c�® L-41 ft C-2.67* ®...........................:... H=0.9 ft CLAYTON J. STROL.. V=2.53 ft/s ............................ ®e 108906 FREEBOARD = 6' t,�dFSS/C ' Qcw=93.47 CFS Q.ft,, .=92 CFS 5-3 THF SEAL APPEARING ON THIS DOCUMENT WAS Cl B FROM TABLERAYER & KING)) AUIHORIZEC BY CLAYTON J. STROLLE, P.E. 108906 ON "V B 07/2'/2017. ALTERATION OF A SEALED DOCUMENT W1;ril L-L PROPER NOTIFICATION TO THE RESPONSIBLE ENQNER. GSAN PRAC CE ACTOFFENSE UNDER THE TEXAS DRY DETENTION Pacheco Koch 7557 RAMBLER ROAD, SUITE 1400 OUTFALL DETAIL ADALLAS, TX 75231 972235.3031 TX REG. ENGINEERING FIRM F-489 LOOP 820 PARK TX REG. SURVEYING FIRM LS-10008000 1 LOCATED IN THE CITY OF FORT WORTH DRAWN BY I CHECKED BY SCALE Da 11 JOB NUMBER TARRANT COUNTY. TEXAS MJD CJS N.T.S. 07/21/2017 3861-16.420 PAGE 5 OF 6 EXHIBIT "B" STORMWATER MAINTENANCE AGREEMENT DRY DETENTION POND CALCULATIONS PARK 820 DRY DETENTION POND PARK 820 DRY DETENTION POND ELEVATION Area STAGE-AREACHART (FT) (ACRE) 2.0 --- 660.00 0.00 1.e 1.6 661.00 0.74 W 1,4 } 662.00 1.34 663.00 1.52 1.o 664.00 1.72 a 0S 664.50 1.80 0.6 1 0.4 - PARK 820 DRY 01 0.a DETENTION POND 660.00 661.00 662.00 663.00 664.00 665.00 1 ELEVATION DISCHARGE ELEVATION(FT) (FT) (CFS) 660.00 0 660.50 1.88 PARK 820 DRY DETENTION POND 661.00 7.71 STAGE-DISCHARGE CHART 661.50 16.78 90.0 1 662.00 28.09 80.0 -- - 662.50 40.92 70.0 V 60.0 663.00 54.07 W 50.0 663.50 66.45 a X 40.0 664.00 75.04 c 30.0 664.50 82.71 20.0 10.0 00 �C O r•�C � 660.00 661.00 662.00 663.00 664.00 665.00 ELEVATION(FT) �� ®*' ....... A 0 CLAYTON J. STROLL 108906 v THE SEAL APPEARING ON THIS DOCUMENT WAS ALTiORIZED BY CLAYTON J. STROLLS, P.E. 108906 ON 07/21/2D17. ALTERATION OF A SEALED DOCUMENT W CHCJ. 7 PROPER NOTIFICATION TO THE RESPONSIBLE ENGNEZR ENQINEERINOSAN OFFENSEPRACTICE ACTe UNDER THE TEXAS DRY DETENTION Pacheco Koch 7557 RAMBLER ROAD, SUITE 1400 POND CALCULATIONS 44DALLAS, TX 75231 972.235.3031 TX REG. ENGINEERING FIRM F-469 LOOP 820 PARK TX REG. SURVEYING FIRM LS-10008000 LOCATED IN THE CITY OF FORT WORTH DRAWN BY CHECX£D BY SCALE DA 7E JOB NUMBER TARRANT COUNTY. TEXAS MJD CJS N.T.S. 07/21/2017 1 3861-16.420 PAGE 6 OF 6 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. STORMWATER FACILITY MAINTENANCE AGREEMENT 1 Rev.12/29/2014 Exhibit "D" Stormwater Structural Maintenance CHECKLIST FREQUENT REPAIRS REPAIRS INSPECTION DATE REQUIRED MADE NOTES Mowing Remove Trash and debris Inspect irrigation system operation Remove grass clippings Violations Noted MINOR INSPECTION Condition of Pond Amount of silt in and Amount of silt in flume Amount of ponded water Amount of wetland ve etation Location of Erosion Percent of vegetation Condition of trash guard Location of Erosion MAJOR INSPECTIONS Condition of Stormwater Quality Structure Type of Stormwater Quality Structure Structure type and Condition Condition of Rip- Ra STORMWATER FACILITY MAINTENANCE AGREEMENT 1 Rev.12/29/2014 Condition of filtrations stem Berm or Embankment Settlement Location of erosion Evidence of Animals Evidence of Aquatic life Condition of Aeration Foundation STORMWATER FACILITY MAINTENANCE AGREEMENT 2 Rev.12/29/2014 FORT WORTH INSPECTION CHECKLIST FOR SIMPLE DETENTION BASIN Stormwater Facility Name: Facility Agreement Number: Basin/Pond Number: Inspected By: Date: Type of Inspection:Annual_,Quarterly_, Monthly Routine or Storm Event (#days since event Basin Conditions: 1. 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 erosion,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 6. Do vegetated areas need mowing? Yes_No_Comments 7. Are there trees or woody growth in dam? Yes_No_Comments 8. Are there areas that need to be re-vegetated? Yes_No V Comments 9. Is there any accumulation of silt,trash, debris or litter in the basin? Yes_No_Comments 10.Are there any other basin maintenance activities needed? Yes_No_Comments Structural Components: 1. 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