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HomeMy WebLinkAbout065305 - Construction-Related - Contract - Crowley ISDDate Received: 6/8/2026 Time Received: 2: 36 p.m. Permit No.: SWFMA-26-0013 City Secretary No.: 65305 STORMWATER FACILITY MAINTENANCE AGREEMENT THIS AGREEMENT, made and entered into this 8th day of J U n e , 2026, by and between Crowley Independent School District, a Texas nonprofit corporation, acting by and through Randy Reaves, its duly authorized Chief Operations 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 being 68,402 square feet tract of land situated in Lot 1, Block 1, Crowley CTE Addition, City of Fort Worth, Tarrant County, Texas according to the plat recorded in Instrument No. D220085476, and the deed recorded in Document No. D218171049, Official Public 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 Crowley ISD Transportation Annex, 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 storm water 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 Rev. 03/01/2022 BN OFFICIAL RECORD CITY SECRETARY FT. WORTH, TX 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 ensure 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. 03/01/2022 BN 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, fail 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. 03/01/2022 BN 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 FACILITY 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 boundaries of the Property in which the Facility is located as outlined on Exhibit "A" but this paragraph shall not preclude construction of other improvements within the boundaries of the Property in which the Facility is located, which do not impede drainage. Landowner covenants and agrees' that no habitable building shall be erected on the above property abutting such boundaries of the Property in which is Facility is located, 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 owner's association. STORMWATER FACILITY MAINTENANCE AGREEMENT 4 Rev. 03/01/2022 BN Executed this 8th day of J u n e CITY OF FORT WORTH Jesica McEachern Assistant City Manager City of Fort Worth Date: 06/08/2026 Approved as to Form and Legality: M. tr mv A`G!l ers-i It M. Kevin Anders, II (Jun 3, 2026 10:08:54 CDT) M. Kevin Anders, II Assistant City Attorney II City Attorney's Office Date: 06/03/2026 nb QO� pORr�OaA ATTEST: 61 /J adaa nEopoo Jannette S. Goodall City Secretary Date: 06/08/2026 2026. LANDOWNER Crowley Independent School District a nonprofit corporation By: RaW keaves Its: Chief Operations Officer Date: Contract Compliance Manager: By signing, I acknowledge that I am the person responsible for the monitoring and administration of this contract, including ensuring all performance and reporting req ire ts. Kandice Merrick Planning Manager Date: 06/03/2026 OFFICIAL RECORD CITY SECRETARY FT. WORTH, TX STORMWATER FACILITY MAINTENANCE AGREEMENT 5 Rev. 03101/2022 BN STATE OF TEXAS § COUNTY OF TARRANT § This instrument was acknowledged before me on June 8, 2026 by Jesica McEachern, Assistant City Manager of the City of Fort Worth, on behalf of the City of Fort Worth. KATHLfEN BRADFORD n Notary Public . r STATE OF TEXAS NotaryPublic, State of Texas vi HH'"VVV Notary I.D.12197197 oc Mj Comm. Ex , Apr. 12, 2027 LANDOWNER STATE OF TEXAS § • • W I _..:► BEFORE ME, the undersigned authority, a Notary Public in and for the State of Texas , on this day personally appeared Randy Reaves (name), Chief Operations Officer (title), known to me to be the person whose name is subscribed to the foregoing instrument, and acknowledged to me that he/she executed the same for the purposes and consideration therein expressed, as the act and deed of Crowley Independent School District (entity), a Independent School District (entity type) and in the capacity therein stated. GIVEN UNDER MY HAND AND SEAL OF OFFICE this 27 day of May , 2026. ary Public. State -of EM BRENDAS. DEAN Public, State of Texas, Expires 05-08-2027tary ID 130220223 STORMWATER FACILITY MAINTENANCE AGREEMENT 6 Rev. 03/01/2022 BN EXHIBIT "A" LEGAL DESCRIPTION STORMWATER FACILITY MAINTENANCE AGREEMENT Rev. 03/01/2022 BN EXHIBIT "A" "STORM WATER FACILITY MANTINENCE AGREEMENT" Being 68,402 square feet of land situated in Lot 1, Block 1, Crowley CTE Addition, an addition in the City of Fort Worth, Tarrant County, Texas, according to the plat filed in Instrument No. D220085476, Plat Records of Tarrant County, Texas (P.R.T.C.T.); and being more particularly described by metes and bounds as follows: COMMENCING at a 5/8 inch iron rod found at the northeast corner of said Lot 1, also being in the west line of a tract of land described in deed to Crowley Independent School District (Crowley ISD), as recorded in Instrument No. D220273676, Deed Records of Tarrant County, Texas (D.R.T.C.T.), and also being in the south line of Cleburne Crowley Road (a variable width right-of-way); THENCE S 00023'39" E, leaving the south line of said Cleburne Crowley Road, along the east line of said Lot 1, along the west line of said Crowley ISD tract, and along the west line of Southfork Estates, an addition to Tarrant County, Texas, as recorded in Instrument No. D218054861, P.R.T.C.T., a distance of 892.10 feet, from which a 1/2 inch iron rod with cap stamped "Landes & Assoc." found in the east line of said Lot 1 and the west line of said Southfork Estates, bears S 00°23'39" E, a distance of 427.88 feet; THENCE S 89036'21" W, leaving the east line of said Lot 1 and the west line of said Southfork Estates, passing over and across said Lot 1, a distance of 38.67 feet to a 3/8 inch iron rod set with cap stamped "TNP INC ESMT" (hereinafter all 3/8 inch iron rods set are marked the same) for the POINT OF BEGINNING of the hereinafter described tract of land; THENCE continuing over and across said Lot 1, the following courses and distances: S 00°23'39" E, a distance of 265.40 feet to a 3/8 inch iron rod set; S 89°36'21" W, a distance of 261.83 feet to a 3/8 inch iron rod set; N 02°34'59" E, a distance of 147.75 feet to a 3/8 inch iron rod set; N 0394' 18" W, a distance of 118.03 feet to a 3/8 inch iron rod set; N 89°36'21" E, a distance of 260.69 feet to the POINT OF BEGINNING and containing 68,402 square feet or 1.570 acres of land. OF „ Q :•;�STER'•:.f' l ,�... it 24, 2026 "'°.......SIMS THERON W. SIMS Th ron W. Sims, R.P.L.S. ••v..................... Texas Registration No. 588 5887 C •%Or Surveyed on the ground April 23, 2026. 9�� •SUR,4 1. Bearings of lines shown hereon refer to Grid North of the Texas Coordinate System of 1983 (North Central Zone; NAD83(2011) 2010.00) as derived locally from Allterra Central's Continuously Operating Reference Stations (CORS) via Real Time Kinematic (RTK) methods. An average Combination Factor of 1.000148415 was used to scale grid coordinates and distances to surface. All coordinates shown are surface. 2. Integral parts of this survey: a. Legal Description b. Sketch Sheet 1 of 2 CSD25624 SCALE 1 "=200' CLEBURNE CROWLEY ROAD VARIABLE WIDTH R-O-W _1 10' U77UTY ESMT. INST. ID220085476 P.R.T.C.T. LOT 1, BLOCK 1 CROWLEY CTE ADDITION INST. /b220085476 P.R.T.C.T. STORM WATER FACILITY MAINTENANCE AGREEMENT 68,402 SF 1.570 AC S89'34'32"W 106.68' POC 5/8"IRF 15' WATER ESMT 7 INST. ID220085476 P.R.T.C.T. 30' PERMANENT WATER MA/N ESMT INST. ID202165295 D.R.T.C.T. CROWLEY ISO INST. ID220273676 D.R.T.C.T. OI 03 00 Li.l I / OGpp � c��l x'I•g4, �p �6 o v0, '?P,F'Ag �( pp G pry G LOT 2X, BLK. 0, HOA I , 11 30' WATERLINE ESMT Q N SOUTHFORK ESTATES INST. ID218054861 P.R.T.C.T. N POB CN4 S89'36'21"W 38.67' 260.69 SOUTHFORK ESTATES INST. ID218054861 — N89'36'21 P.R.T.C.T. NO3'34'18"W 118.03,DO M'00 W� N c(D CV I N NO2'34'59"E DETENT70N POND ESMT. S89'36'21 "W to INST. ID220085476 261 83' o � v P.R.T.C.T. In v 1/2" CIRF NOTES. / LANDES do ASSOC. I V 1) Bearings of lines shown hereon refer to Grid North of the Texas Coordinate System of 1983 (North Central Zone; NAD83(2011) 2010.00) as derived locally from Allterra Central's Continuously Operating Reference Stations (CORS) via Real Time Kinematic (RTK) methods. An average Combination Factor of 1.000148415 was used to scale grid coordinates and distances to surface. 2) Integral parts of this survey: a. Legal Description b. Sketch 3) 0 is 348" iron rod set with cap stamped "TNP INC ESMT" unless otherwise noted ST F �i. . 1 THERON W. SIMS, R.P.L.S. "•-THERON•W.•SIMS••• TEXAS REGISTRATION NO. 5 87 ••,..................... 0 5887 P r DATE: APRIL 24, 2026 �•••'�°FEs S\ J, SURVEYED ON THE GROUND 9�0 •S6RN� APRIL 23, 2026 EXHIBIT "A" STORM WATER FACILITY MAINTENANCE AGREEMENT Situated in Lot 1, Block 1, Crowley CTE Addition, an addition in the City of Fort Worth, Tarrant County, Texas, according to the plat filed in Instrument # D220085426, Plat Records of Tarrant County, Texas. teague nail & perkins t np 5237 N. Riverside Drive, Suite 100 Fort Worth, Texas 76137 817.336.5773 ph 817.332.7756 fx , / TBPLS Registration No. 100116-00 T�\Dmiwrin\f_CMSR76\Ci�r—!:'{n\rnA\a,"vw\Cne.r..nnie\RA LM CC CWcue,1— 2 OF Polyline Report Fri, Apr 03 2026 2:19:12 PM Northing Easting Bearing Distance 6895354.05 2310608.25 N 89036'21" E 260.69 6895355.84 2310868.94 S 00023139" E 265.40 6895090.45 2310870.77 S 89036'21" W 261.83 6895088.65 2310608.95 N 02034'59" E 147.75 6895236.25 2310615.61 N 03°34'18" W 118.03 6895354.05 2310608.25 Closure Error Distance> 0.0000 Total Distance> 1053.69 Polyline Area: 68402.34 sq ft, 1.57 acres Paae 1 of 1 EXHIBIT "B" DESIGN PLAN AND SPECIFICATIONS STORMWATER FACILITY MAINTENANCE AGREEMENT Rev. 03/01/2022 BN City of Fort Worth, Texas t^p project scale VLK25623 teague Hall and Perkins, inc ho,;� Y 5237 N. Riverside Drive, Suite 100 1 "=300' Improvements for sheet Fort Worth, Texas 76137 vert CROWLEY ISD TRANSPORTATION ANNEX 817.336.5773 ph 817.336.282813fx N/A www.inpinc.com date tn SWFMA EXHIBIT of TBPELS: ENGR F-230; SURV 10011600, 10011601, 10194381 APR 2026 VICINITY MAP 18 W0 k /I Eq tti � II � t PRE -PROJECT DRAINAGE AREA MAP HYDROLOGY DATA - PRE -PROJECT CONDITIONS Area ID Area (ac) Runoff'C TC (min) Intensity (in/hr) Outflows (cfs) it i5 i100 01 05 01 SFNBDCT_D3 29.38 0.42 20.00 2.82 4.23 7.05 34.80 52.20 86. DESIGN POINT SUMMARY Design Existing Runoff (cfs) Proposed Runoff (cfs) Runoff Difference (cfs) point 1-year 5-year 100-year 1-year 5-year 100-year 1-year 5-year 100-year DP-1 34.80 52.20 86.99 33.99 51.61 86.02 -0.81 -0.59 -0.97 NOTE.• NO SAVED OR PROPOSED TREES ARE WI THIN THE SWFMA BOUNDARY L/MI TS scale teague Hall and perkins, inc ha riz 5237 N. Riverside Drive, Suite 100 j rr=300' Fort Worth, Texas 76137 ve rt 817.336.5773 ph 817.336-2813 fx N/A www.tnpinc.com date TBPELS: ENGR F-230; SURV 10011600, 10011601, 10194381 APR 2026 I Drainage Area Map Legend FLOW AWO*S DRAINAGE AffA QA-1 QQS DRAINAGE AREA ACREAGE DOS77NG DRAINAGE DIMES N07FS• 00 1. Please refer to Drainage Study DS-23-0074 for additional background information on the overall analysis. 99 2. Per City criteria, Pond routing was completed using the Unit Hydrograph — SCS Method. J. Increases in discharge due to proposed site development are anticipated to be mitigated using the detention pond. Increases will occur immediately downstream of the site, This increase is proposed to minimize the impacts within the watershed as a whole. (Please refer to Drainage Study (DS-23-0074) for additional information. 4. At least 1.00' of freeboard is provided in the detention pond for the 100—year storms events and 0.5' of freeboard for clogged conditions. proi- City of Fort Worth, Texas tap VLK5622562t 3 Improvements for sheet :ROWLEY ISD TRANSPORTATION ANNEX 2 SWFMA EXHIBIT of 'RE -PROJECT DRAINAGE AREA MAP J1 18 1 POST -PROJECT DRAINAGE AREA MAP HYDROLOGIC DATA - POST -PROJECT CONDITIONS Area ID Area (ac) Runoff 'C TC (min) Intensity (in/hr) Outflows (cfs) it i5 i100 Ql 05 0100 SFNBDCT_D3 25.32 0.42 20.00 2.82 1 4.23 7.05 29.99 44.98 74.97 DA-Site 4.06 0.82 10.00 4.06 1 5.74 9.24 13.52 19.11 30.76 DESIGN POINT SUMMARY Design Existing Runoff (cfs) Proposed Runoff (cfs) Runoff Difference (cfs) point 1-year I 5-year 100-year 1-year 5-year 100-year 1-year 5-year 100-year DP-1 34.80 52.20 86.99 33.99 51.61 86.02 -0.81 -0.59 1 -0.97 NOTE.• NO SAVED OR PROPOSED TREES ARE WI THIN THE SWFMA BOUNDARY LIMITS scale teague Hall and Perkins, inc hori: 5237 N. Riverside Drive, Suite 100 j •'=300' Fort Worth, Texas 76137 vert 817.336.5773 ph 817.336-2813 fx N/A www.tnpinc.com date tn TBPELS: ENGR F-230; SURV 10011600, 10011601, 10194381 APR 2026 Drainage Area Map Legend 11110- now AMPS DRAWAGE AREA RA-1 RR5 AR£A ACREAGE ttttttttttttttt� ttttttttttttttt� PROPOSED DRAINAGE D111DES N07FS• 1. Please refer to Drainage Study DS-23-0074 for additional background information on the overall analysis. 2. Per City criteria, Pond routing was completed using the Unit Hydrograph - SCS Method. J. Increases in discharge due to proposed site development are anticipated to be mitigated using the detention pond. Increases will occur immediately downstream of the site, This increase is proposed to minimize the impacts within the watershed as a whole. (Please refer to Drainage Study (DS-23-0074) for additional information. 4. At least 1.00' of freeboard is provided in the detention pond for the 100-year storms events and 0.5' of freeboard for clogged conditions. 0 City of Fort Worth, Texas tnp project VLK25623 Improvements for Sheet :ROWLEY ISD TRANSPORTATION ANNEX 3 SWFMA EXHIBIT of OST-PROJECT DRAINAGE AREA MAPI1 18 TIME OF CONCENTRATION CALCULATION Sheet Flow Component Shallow Flow Component Total Total Basin Length Slope P2 (in) Veloc Travel Sheet Paved Slope Veloc Travel Shallow (ft) nr value (ft/ft) 2-yr,24hr (fps) Time Flow Length (y/n) (ft/ft) (fps) Time Flow (min) Time (min) Time (min) (min) SFNBDCT_D3 100 0.15 0.03 3.6 0.21 7.85 7.85 770 n 0.019 2.22 5.77 5.77 TIME OF CONCENTRATION CALCULATION, CON'T Pipe Flow Component Total Travel Pipe Length Pipe Dia Slope Veloc (ft) (in) nt value (ft/ft) (fps) Time Flow (min) Time (min) 672 N/A 8.00 1.40 1.40 Channel Flow Component Final Tc Calculation Total Travel Channel Total Time of SCS Avg Length Bottom Depth of rn' Slope Veloc (ft) Width (ft) Flow (ft) SS (H:V) value (ft/ft) (fps) Time Flow Length Conc Lagtime Veloc (min) Time (ft) (min) (min) (ft/sec) (min) 825 20 1 10 0.045 0.0085 2.52 5.47 5.47 2367 20.49 12.29 1.93 City of Fort Worth, Texas tap project scale VLK25623 teague Hall and Perkins, inc ha;� Y 5237 N. Riverside Drive, Suite 100 N/A Improvements for sheet Fort Worth, Texas 76137 ve,t CROWLEY ISD TRANSPORTATION ANNEX 817.336.5773 ph 817.336.2813 fx N/A 4 www.tapinc.com date tn SWFMA EXHIBIT of TBPELS: ENGR F-230; SURV 10011600, 10011601, 10194381 APR 2026 TIME OF CONCENTRATION 18 NOTE.• 1 NO SAVED OR PROPOSED TREES ARE WI THIN THE SWFMA BOUNDARY LIMITS Si W A=A' SE SN! T B CONCREI SWFMA BOUNDARY RIP -RAP S797EET C--C ROCK 7 RIP -RAP — 24" TYPE —------ // i EADWALL IN �mmuffiNg ;�!►�® i 0■per 4 ON �,�Pi1'i�l9\ ®®!!r■■>�®�itA'Jliffl>l�a/:►�71!!,/,!r " Asi'i■U11M 1 �■ ' rr 111ilflfl,NEWS ®i®■®" 11■�L�!®inis�ar ®�oel!!I!■sn,osi�tu■ � fir• eEiNtli�I��I�i�C1• B,6 81$ I `24" TYPE 'C' HEADWALL F/L=812.85 I I I A BOUNDARY I I I II I �D OUTFALL UCIURE-,- F/L- 10.07 OND 'AOUTFALL SEE S� TS & 10 FOR PLAN & PRO ' EMERGENCY SPILLWAY 0 ELEV 81J25 POND A' LN7701V POAD R MEL=813.14 BOUNDARY I I I 813 I 8 _ r — BOO------- — — — — ^ — — — — — 813 812 811 of S"A BOUNDARY 15' MAINTENANCE PATH 7-1 MAX SLOPE &EV" A -A' off &MT e Amw ff-r S S1fM7BM o I I I I �I � I �I I I I J J City of Fort Worth, Texas t^P Pra,ecr scale VLK25623 teague Hall and perkins, inc ha,;z Y 5237 N. Riverside Drive, Suite 100 1 rr=50r Improvements for sheet Fort Worth, Texas 76137 rt CROWLEY ISD TRANSPORTATION ANNEX 817.336.5773 ph 817.336.2813fx NSA 5 www.inpinc.com date t n $WFMA EXHIBIT of TBPELS: ENGR F-230; SURV 10011600, 10011601, 10194381 A APR 2026 GRADING PLAN - POND 'Ar t 18 DETENTION POND CROSS-SECTION A/A 1.36'FREEBOARD 814.5' 100—YYR WSEL — — — — 813.14' — — — — 5—YR WSEL v — _-------1—YYR WSEL v _ 812.20' NTS 4.43' DETENTION POND CROSS-SECTION B/B NTS �1 .36' FREEBOARD 814.5' 5-812.51'YR WSEL ------- 100—YR WSEL _�--- -- ----813.14' 1—YR WSEL 812.20' teague nail and inc scale Cityof Fort Worth, Texas tap project VLK25623 perkins, horiz 5237 N. Riverside Drive, Suite 100 N.T.S. Improvements for sheet Fort Worth, Texas 76137 vert t CROWLEY ISD TRANSPORTATION ANNEX 817.336.5773 ph 817.336.2813 fx N.T.S. 6 date P SWFMA EXHIBIT www.tapiac.com TBPELS: ENGR F-230; SURV 10011600,10011601,10194381 APR 2026 L t GRADING CROSS SECTIONS - POND'A' of 18 45' c TOP OF POND m TOP OF POND =814,50' p=814.50' EMERGENCY -A SPILL WA Y=81J 25' "' 100-YR WSEL=81J 14' 3' X 0.5' ORlf10E zl� FL=812.25' 12" ORIFlCE FL=810.07' 5' POND A-2 SPILLWAY CROSS SECTION 'C-C' Cit of Fort Worth, Texas tnp project scale VLK25623 teague Hall and perkins, inc ha,;� Y 5237 N. Riverside Drive, Suite 100 NSA Improvements for sheet Fort Worth, Texas 76137 V 0 CROWLEY ISD TRANSPORTATION ANNEX 817.336.5773 ph 817.336.2813fx N A 7 www.inpinc.com date nj SWFMA EXHIBIT of TBPELS: ENGR F-230; SURV 10011600, 10011601, 10194381 APR 2026 t I it SPILLWAY CROSS-SECTION - POND'A' 18 i Y A BERRY PROPERTY UN SWFMA BOUNDARY _�------ ��---------------- - 817818 815 B74------------- 11 ... ( I 1 1 HA BERR 61 N A A TX I HA BE 812 I �Jl I _ I Till M t DER Y J� I ^00 I I a0� I I I O � I I I A BOUNDARY I zz � 7AI I 11, � I I I POND A I I SWFMA - BOUNDARY I � I 813 B16 _ 8�5 I 814 --------------- 8 -� f�_ ------------ 8 — — — — 813 I -------- 812811 --J SWFMA BOUNDARY 0 NOTE. NO SAVED OR PROPOSED TREES ARE tnp WI THIN THE SWFMA BOUNDARY LIMITS Q Cit of Fort Worth, Texas tap Project scale VLK21623 teague Hall and perkins, inc Y 5237 N. Riverside Drive, Suite 100 j "-j 2$' Improvements for sheet Fort Worth, Texas 76137 CROWLEY ISD TRANSPORTATION ANNEX 817.336.5773 ph 817.336.2813fx N/A 8 www.inpinc.com date SWFMA EXHIBIT of TBPELS: ENGR F-230; SURV 10011600, 10011601, 10194381 APR 2026 POND EASEMENT - POND 'A' 18 STA 0+18.45 DETENTION POND 'A' OUTFALL 1-24" TYPE 'C' HDK FIL 24" 809.56 N 6895332.32 E 2310845.15 STA 0+66.63 DE TION POND 'A' OUTF, 1-OUTFALL STRUCTUkk F/L 24" 810.07 N 6895299.91 E 2J10809.51 d, " RCF DETENTION POND 'A' OU LL ® 1.0 S47'43'18"W POND OUTPALL - DRAINAGE PLAN I■a50r 18" THICK ROCK RIPRAP 6 \ HI I I s�1 Cit of Fort Worth, Texas Mp Pro,e't scale VLK21623 teague Hall and perkins, inc ho,;� Y 5237 N. Riverside Drive, Suite 100 1 rr=30r Improvements for sheet Fort Worth, Texas 761rt CROWLEY ISD TRANSPORTATION ANNEX 817.336.5773 ph 817.336.282813 fx Nip' 9 www.inpinc.com date SWFMA EXHIBIT of TBPELS: ENGR F-230; SURV 10011600, 10011601, 10194381 1 POND OUTFALL PLAN 18 to CA -0+50 0+00 1 +00 POND OUTFALL — DRAINAGE PROFILE I"a4, 810 SCALE: PR C Pl E PR P 4' RCP ®1.06.`� 100— YR WS'EL ®813.14 CONCRETE RIPRAP ® � �' Cit of Fort Worth, Texas L Pro�ecf scale VLK25623 teague nail and perkins, inc hOf1Z Y 5237 N. Riverside Drive, Suite 100 N.T.S. ,i Improvements for sheet Fort Worth, Texas 76128 vert CROWLEY ISD TRANSPORTATION ANNEX 817.336.5773 ph 817.336.2813 fx I .r-40, 10 www.tnpinc.com date SWFMA EXHIBIT of 78PELS: ENGR F-230; SURV 10011600, 10011601, 10194381 APR 2026 POND OUTFALL PIPE PROFILE 18 POND PRIMARY RC OUTLET STRUCTURE DETAIL NTS REAR 100-YR WSEL=813.14' FRONT 100-YR WSEL=813.14' 5-YR WSEL NZ I : — = 5-YR WSEL = Z:— =812.51' r--------------,=812.51' 1-YR WSEL 1-YR WSEL 3' x 0.5' Orifice =812.20' _ '-----�=81220' = FL=812.25' L—_—_J . 12" Orifice I , 24" RCP Outfall Pipe FL=810.07' FL=810.07' I1 5.05.0' SIDE r--------------� I I I I � 0.5'I I �i I , 2.0' I , I li I , 1.01 i 5 0' 1.0' TOP �-- 2.0' --1 teague Hall and inc scale City of Fort Worth, Texas Y .nproject perkins, ha;. VLK25623p 5237 N. Riverside Drive, Suite 100 N/A Improvements for sheet For.Worth, Texas76137 vert t CROWLEY ISD TRANSPORTATION ANNEX 617.336.5773773 ph 817.336.2813 fx N/A date SWFMA EXHIBIT -Anpinc.com TBPELS: ENGR F-230; SURV 10011600, 10011601, 10194381 APR 2026 POND STRUCTURES - POND 'A' of 18 POND A FLOW SUMMARY POND A OUTFALL RATING CURVE POND A VOLUME SUMMARY POND A STAGE STORAGE DISCHARGE Elevation Discharge (ft) (cfs) 810.07 0.00 810.17 0.03 810.27 0.12 810.37 0.23 810.47 0.38 810.57 0.57 810.67 0.79 810.77 1.06 810.87 1.34 810.97 1.66 811.07 2.04 811.17 2.25 811.27 2.45 811.37 2.64 811.47 2.83 811.57 3.01 811.67 3.18 811.77 3.35 811.87 3,51 811.97 3.66 812.07 3.81 812.17 3.95 812.25 4.07 812.27 4.27 812.37 5.24 812.47 6.23 812.57 7.23 812.67 8.24 812.77 9.17 812.87 9.72 812.97 10.25 813.07 10.75 813.17 11.23 813.27 11.68 813.37 12.12 813.47 12.54 813.57 12.96 813.67 13.36 813.77 13.76 813.87 14.13 813.97 14.51 814.07 14.88 814.17 15.23 814.27 15.52 814.37 15.80 814.47 16.07 814.50 16.16 Return Event Pond Inflow Allowable Out Pond Outflow O Allowed Bypass flow Max Pond WSEL Pond Storage (Years) (cfs) (cfs) (cfs) (cfs) (cfs) (ft) (ac-ft) 1 13.52 4.86 4.00 4.86 29.99 812.20 0.30 5 19.11 7.26 6.63 7.26 44.98 812.51 0.47 100 30.76 11.97 11.05 11.97 74.97 813.14 0.86 Elevation Area Inc Volume Cum Volume Notes (ft) (ac) (acre-ft) (acre-ft) 810.07 0.00 0.00 0.00 Flowline 811 0.06 0.03 0.032 812 0.32 0.19 0.224 813 0.77 0.55 0.769 814 1.01 0.89 1.658 814.5 1.1 8 1.09 2.751 Top of pond Elevation Storage Discharge (ft) (acre-ft) (cfs) 810.07 0.00 0.00 81 1 0.032 1.77 812 0.224 3.70 813 0.769 10.40 814 1.658 14.62 814.5 2.751 16.16 teague Hall and inc scale City of Fort Worth, Texas Y tnp project perkins, ha;� VLK25623 5237 N. Riverside Drive, Suite 100 N/A Improvements for sheet Fort Worth, Texas 76137 817.336.5773 ph 817.336.2813 fx rt N/A tn CROWLEY ISD TRANSPORTATION ANNEX 12 date SWFMA EXHIBIT www.tnpinc.com TBPELS: ENGR F-230; SURV 10011600, 10011601, 10194381 APR 2026 ^ CALCULATIONS - POND ,Ar (1 OF 2) of 18 D Outfall Line'A' DSa = 4V/[1•8J(2g(Y5-Yw)/Yw)l Ys = 160 Ib/ft3 Yw = 62.4 Ib/fe g = 32.2 ft/sz V = 7.4 fps D50 = 7.7 in LD (Diameter) = 24 in = 2 ft F = 1.35(Factor from Figure l) Wlmi„ = 3D = 6 ft Lmin = 3D+FV = 16 ft W2mm = 3D+2L/2 = 22 ft i• 3.6 2.5 2.0 O C4i t.e 0.5 0.e 0 5 1 OUTLET VELOCITY FIGURE 1 ( i I 1 i 9 0 f 5 20 25 90 RIPRAP GRADATION 12" THICKNESS OF RIP RAP SIEVE SIZE SQUARE MESH PERCENT PASSING 15 Inch 100 121nch 70-300 Blnch 45-75 61nch 30-55 31nch 10-30 1.5lnch 0-10 BEDDING GRADATION 6" THICKNESS OF BEDDING SIEVE SIZE SQUARE MESH PERCENT PASSING 3 Inch 100 1.5lnch 55-100 3/41nch 25-60 3/81nch 5-30 No.4 0-10 teague Hall and inc scale City of Fort Worth, Texas Y tnp Project perkins, ho;� VLK25623 5237 N. Riverside Drive, Suite 100 N/A Improvements for sheet Fort Worth, Texas 76128 817.336.5773 ph 817.336.2813 fx rt N/A tn JSWFMA CROWLEY ISD TRANSPORTATION ANNEX 13 date EXHIBIT www.tnpinc.com TBPELS: ENGR F-230; SURV 10011600, 10011601, 10194381 APR 2026 it ^ ^ CALCULATIONS - POND ,Ar (2 OF 2U of 18 NOTE.• NO SA VFD OR PROPOSED TREES ARE EROSION CONTROL NOTES (TNP) 1. STABILIZED CONS7RUC710N EXITS SHALL BE USED BY ALL PROJECT VEHICLES LEAVING THE CONS TRUC77ON AREA. WHEEL WASHING EQUIPMENT SHALL BE USED TO REMOVE EARTHEN MATERIALS FROM WHEELS AND VEHICLES 2. CONTRACTOR SHALL ENSURE THAT NO STORMWA7ER RUNOFF ENTERS DRAINAGE SYSTEMS OR EXITS 7HE CONSTRUCTION AREA WITHOUT PASSING THROUGH ROCK BERMS/EROSION CON7ROL DEVICES 3 CONTRACTOR SHALL PROVIDE S77?EET CLEANING ON ADJACENT STREETS AS NECESSARY TO REMOVE EARTHEN MATERIALS TRANSPORTED FROM THE CONS77?UC77ON AREA. 4. NO OIL OR HAZARDOUS MATERIALS SHALL BE STORED IN THE CONS77?UC77ON AREA. 5. THESE PLANS SHALL BE USED IN CONJUNC77ON WITH THE ACCOMPANYING DOCUMENT ENTITLED, POLLU77ON PREVENTION PLAN". 6. ALL EROSION CONTROL DEVICES ARE TO BE REMOVED BY THE CONTRACTOR AF7£R THE PROJECT IS COMPLETE AND SUBSTANTIAL STABILIZA77ON IS ACHIEVED. ALL INLETS SHALL HAVE TEMPORARY INLET PROTECTION UNTIL ESTABLISHMENT PER LOCAL, STATE AND FEDERAL REGULATION. LEGEND ROCK DAM ® INLET PROTECTION —0`0— SIL T FENCE / V V \ COMPOST SOCK w 0 City of Fort Worth, Texas tap pra,e,t scale VLK25623 teague Hall and Perkins, inc ha,;� Y 5237 N. Riverside Drive, Suite 100 1 "=80' Improvements for sheet Fort Worth, Texas 76137 ­'t CROWLEY ISD TRANSPORTATION ANNEX 817.336.5773 ph 817.336.2813 fx N/A 14 www.inpinc.com date tn i SWFMA EXHIBIT of TBPELS: ENGR F-230; SURV 10011600, 10011601, 10194381 APR 2026 t I EROSION CONTROL PLAN - POND A t 18 OAK SWFMA BOUNDARY (5) CEDAR ELM RO C.ELM -l: -L1,l 0 ELM- • I • f • •� S }. _ r _ _ •• .• • ..ar• ,r •. , f es. fi ..� .CHll�l ldf�W, Qr4iCf•;•, +• s • t t : • ; A. » : f r •. •. fro -04P .%, r �i t711N0. •• •'~I lb' • f' ;w, •1 :•..,0..+ -b.-« • •r .i .. ~ :Ta L^ ,.•:eg I CNINL�. ' Z. .fi f•. -ylb .. A • • . .•• • ,ft •.w•••d ••'•1.• :•' d S•1'•+•'R'. •.: f '•. ...• :S • •. • f: t r h� ..5. ••,;• •, •, ... ••U.r ••• •t+• • i �' S :.t...•.I.j♦ I •� •?• 'f J. ;'' `''• •', •_'•� .:b•'�ti• •vs :�. �. '•. •'•. .•• •.6.-W VV. •:':;• ••j P. % ft.f%l •• ''� ' .• •' r, r. v.. 1. lb.tr•'t ;.•�► �ftl: tr• ; •. • �:r Is. • i I se J ''9'• ' .% LIMITS OF SOD (2) RED OAK SWFMA BOUNDARY NOTE.• NO SAVED OR PROPOSED TREES ARE WITHIN THE SWFMA BOUNDARY L/M/TS League nail and Perkins, inc Sh d. City of Fort Worth, Texas VLK25623 5237 N. Riverside Drive, Suite 100 1 "=50' Improvements for sheet Fort Worth, Texas 76137 Vert CROWLEY ISD TRANSPORTATION ANNEX 617.336.5773 ph 817.336.2813 fx N/A+ tn 15 www.tnpinc.com date SWFMA EXHIBIT of 7IIPELS: ENGR F-230; SURV 10011600, 10011601, 10194381 APR 2026 LANDSCAPE — POND 'A' t 18 24" SOLID SOD AROUND HDWL 8' WALLS i>YP> TOE WALL REINFORCING SHALL BE #3 BARS /2 18" C-C EW A _ A o W TYPICAL ALL CORNER BARS TOE WALL PLAN REINFORCING SHALL BE #3 BARS ® 18 C-C EW 8A MATCH CHANNEL SLOPE o FINISHED GRADE F N PER GRADING PLAN N / 2' TOE WALL 3' OR TOP/�i�i� ��i / OF SLOPE WHICHEVER HOPE OR RCP IS LESS 4 N � 6 A�J�iTI� A -A TYPE IV HEADWALL MAIL - POND �4 N.T.S. VARIES - SEE PLAN 3/8" RAD. `� #3S ® 18" 0.C.E.W. S TYPICAL o 2' SAND CUSHION TYPICAL 51DEWALK/FLATWORK/RIP RAP N.T.S. City of Fort Worth, Texas r,p project scale VLK25623 teague Hall and perkins, inc ho;� Y 5237 N. Riverside Drive, Suite 100 N/A Improvements for sheet Fort Worth, Texas 76137 ve,t CROWLEY ISD TRANSPORTATION ANNEX 817.336.5773 ph 817.336.282813 Fx NSA'nj 16 www.tnpinc.com date SWFMA EXHIBIT of 7 TBPELS: ENGR F-230; SURV 10011600, 10011601, 10194381 APR 2026 POND DETAILS 1 8 INLET PROTEC110N NOTES 1. A SEC77CN OF RLTER FABRIC SHALL BE REMOVED AS SHOWN ON THIS DETAIL TO PROVIDE A 4' MINIMUM CLEAR OPENING. FABRIC MUST BE SECURED TO WIRE BACKING WITH CUPS OR HOG RINGS AT THIS LOCARO4. 2. INSPEC77ON SHALL BE MADE BY THE CONTRACTOR AND SILT ACCUMULA77ON MUST BE REMOVED WHEN DEPTH REACHES 2. 3. CONTRACTOR SHALL MONI7OR THE PERFORMANCE OF INLET PR07EC77ON DURING EACH RAINFALL EVENT AND IMMEDIAIERY REMOVE THE INLET PR07EC77ONS IF THE STORM —WATER BEGINS TO OVERTOP THE CURB. 4. INLET PROTECTIONS SHALL BE REMOVED AS SOON AS THE SOURCE OF SEDIMENT IS STABILIZED �si�;MifK - QI z ST" SEVER INLET SANDBAGS SNAIL BE EWMY SPACED ALONG 70P AND ALONG THE FRONT OF INLET. 20 La SANDBAGS d0' OG ABFNMLIM 4" HIGH GEAR OPENING 20 LB. Sam Gs o .r 0..G MET 12• (SEE NOTE 1) 18 - QWV0 2'--O" MINIMUM aDWO Mlt7 OPENING AT EACH END. XV AT VAP FS �J MEW 9PLM 18' MIN.\ O14XV 2'x4"-W7.4XWI.4 --' MIRE FABRIC S7RUCTURE INLET OPENING MINIMUM NUMBER OF SAND BAGS TOP FRONT 5' 2 3 10, 3 3 15' 3 4 20' 4 4 CUT AWAY OF FK TER FABRIC SILT FENCE NOTES 1. SILT FENCE MAY BE USED WHERE THE GROUND SLOPES ACROSS A DITCH OR SWALE. 2. STEER POSTS WHICH SUPPORT THE SILT FENCE SHALL BE INSTALLED ON A SLIGHT ANGLE TOWARD THE ANTICIPATED RUNOFF SOURCE. THE POST MUST BE EMBEDDED A MINIMUM OF ONE FOOT. J. THE TOE OF THE SILT FENCE SHALL BE TRENCHED IN WITH A SPADE OR MECHANICAL TRENCHER SO THAT THE DOWNSLOPE FACE OF THE TRENCH IS FLAT AND PERPENDICULAR TO THE LINE OF THE FLOW. 4. THE TRENCH MUST BE A MINIMUM OF 6" DEEP AND 6' WIDE 70 ALLOW FOR THE SILT FENCE FABRIC TO BE LAID IN THE GROUND AND BACKRLLED WITH COMPACTED MATERIAL 5. THE SILT FENCE SHOULD BE SECURELY FASTENED 70 EACH STEEL SUPPORT POST. ALTERNATIVELY, SILT fENCE SHALL BE FASTENED 70 WOVEN WIRE WHICH IS FASTENED TO THE STEEL POST. THE ENDS OF FABRIC SHALL OVERLAP THREE FEET. 6. INSPEC77ON SHALL BE MADE WEEKLY AND AFTER EACH RAINFALL REPAIR OR REPLACEMENT SHALL BE MADE PROMP7LY AS NEEDED. 7. SILT FENCE SHALL BE REMOVED WHEN THE S17E IS COMPLETELY STABILIZED SO THAT NATURAL DRAINAGE IS NOT BLOCKED OR IMPEDED. 8. ACCUMULATED SILT SHALL BE REMOVED WHEN IT REACHES A DEPTH OF HALF THE E16HT OF THE FENCE. THE SILT SHALL BE DISPOSED OF AT A 97E APPROVED BY THE OWNER AND IN SUCH A MANNER AS TO PREVENT ADD17IONAL SILTA770N. 9. CONTRACTOR TO MAINTAIN SLT FENCING AND ALL OTHER EROSION CONTROL MEASURES AT ALL 77MES DURING THE DURA7701V OF THE PROECT. 10. THE SILT fENCE LOCA77ON SHOWN IS APPROXIMATE. CONTRACTOR SHALL INSTALL SILT FENCE AS NECESSARY TO PRESERVE AND PROTECT EXIS77NG TREES, FENCES AND VEOETA77ON ALONG PROPERTY LINES 11. CONTRACTOR SHALL STAKE THE PROPERTY LINE BEFORE SET77NG SILT FENCE. STM FENCE POST (6' MACIVG MAX; rLAaaw11VTAAN.) 11P. MOON REINFI) CED Pa.)FRW)IDE FA98C 4'W" TAPE ANSI BAOM SE F FLNfE (AWL HT. 24' ABOM: EZT. QWW) n B'AK f &OLEO. FAM0 RF-W 6 ■' M9409 (MaM d• CaWAVED) City of Fort Worth, Texas Mp P-i-t scale VLK25623 League Hall and perkins, inc hP;.F Y 5237 N. Riverside Drive, Suite 100 N/A Improvements for sheet Fort Worth, Texas 76137 vert CROWLEY ISD TRANSPORTATION ANNEX 817.336.5773 ph 817.336.2813 fx N/A 17 www.tnpinc.com date [1 1SWFMA EXHIBIT of TBPELS: ENGR F-230; SURV 10011600, 1 DOI 1601,10194381 APR 2026 EROSION CONTROL DETAILS (1 OF 2) t 18 MW f1011' OURET NOTE Rr IT 1E WOMRY BASIN BERM ro BE 2 FT MOW 70P W paw SIM ROCK BERM NOTES 1. USE ONLY OPEN GRADED ROCK 4-8 INCHES IN DIAMETER FOR STREAM FLOW COND177 2 THE ROCW` BERM SHALL BE SECURED WITH A WOVEN WIRE SHEATHING HAVING A MAXIMUM OPENING OF I' AND A MINIMUM WIRE SIZE OF 20 GAUGE AND SHALL BE BURIED IN A TRENCH APPROXIMATELY 3 TO 4 INCHES DEEP. 3. THE ROCK BERM SHALL BE INSPECTED WEEKLY OR AFTER EACH RAIN EVENT AND SHALL BE REPLACED {THEN THE S7RUC7URE CEASES TO FUNCTION AS INTENDED DUE TO SILT ACCUMULA7701V AMONG THE ROCKS WASHOUT, CONSTRUCTION 7RAMC DAMAGE; ETC 4. WHEN SILT REACHES A DEPTH EQUAL TO DIVE -THIRD OF THE HEIGHT OF THE BERM OR DIVE FOOT, WHICH EVER IS LESS; THE SILT SHALL BE REMOVED AND DISPOSED OF PROPERLY. 5. WHEN THE S17E IS COMPLETELY STABILIZED, THE BERM AND ACCUMULA7ED SILT SHALL BE REMOVED AND DISPOSED OF IN AN APPROVED MANNER. 6. ROCK BERM SHOULD BE USED AS CHECK DAMS FOR CONCEN7RATED FLOW AND ARE NOT IN7ENDED FOR USE IN PERIMETER PROTECTION. �r,��� �♦ FSPIMIND OF 11?n REf Im " EARTH EMBANKMENT- PLACE FILL MA7ERIAL IN LAYERS NOT MORE THAN 8 INCHES IN LOOSE DEPTH. BEFORE COMPAC7ION, MOISTEN OR AERA7E EACH LAYER AS NECESSARY TO PROVIDE THE OP77MUM MOISTURE CONTENT OF THE MATERIAL COMPACT EACH LAYER TO 95 PERCENT STANDARD PROCTOR DENSITY. DO NOT PLACE MA7ERIAL ON SURFACES THAT ARE FROZEN OR MUDDY. SIDESLOPES FOR THE EMBANKMENT ARE TO BE 3.1. " THE PRINCIPAL OUTLET CONTROL DEVICE SHALL CONSIST OF A RIGID WR77CALLY ORIENTED PIPE OR BOX OF CORRUGATED METAL OR REINFORCED CONCRETE ATTACHED TO THIS STRUCTURE SHALL BE A HORIZONTAL PIPE WHICH SHALL EXTEND THROUGH THE EMBANKMENT TO THE TOE OF FILL TO PROVIDE A DE -WATERING OUTLET FOR THE BASIN. ATTACHED TO THE INLET POR77ON OF THE PRINCIPAL OUTLET CONTROL DEVICE SHALL BE AN AN77-VORTEX DEVICE WHICH SHALL SERVE AS A RUBBISH SCREEN A CONCRETE BASE GOOD PSI) SHALL HAVE DIMENSIONS OF 24 INCHES DEPTH Cr TWICE THE DIAMETER OF THE RISER PIPE IN WIDTH MINIMUM 1N ALL DIREC71ONS * MAIN7ENANCE., ACCUMULATED SILT SHALL BE REMOVED AND THE BASIN SHALL BE RE -GRADED TO 17S ORIGINAL DIMENSIONS AS SUCH POINT THAT THE CAPACITY OF THE IMPOUNDMENT HAS BEEN REDUCED 70 ONE-HALF OF ITS ORIGINAL STORAGE CAPACITY. THE REMOVED SEDIMENT SHALL BE STOCKPILED OR REDIS7RIBUTED IN AREAS WHICH ARE PR07ECTLD FROM EROSION. Cit of Fort Worth, Texas Mp Project scale VLK25623 League Hall and perkins, inc ha;�F Y 5237 N. Riverside Drive, Suite 100 N/A Improvements for sheet Fort Worth, Texas 76137 vert CROWLEY ISD TRANSPORTATION ANNEX 817.336.5773 ph 817.336.2813 fx N/A 18 www.tnpinc.com date SWFMA EXHIBIT of TIIPELS: ENGR F-230; SURV 10011600, 10011601,10194381 APR 2026 EROSION CONTROL DETAILS (2 OF 2) 18 Exhibit "C" CITY OF FORT WORTH STORMWATER FACILITY OPERATION AND MAINTENANCE PLAN FOR RETENTION / DETENTION 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 sediment and trash removal shall occur when the water level in the retention pond exceeds the additional storage volume above the standard water surface elevation by more than 10%. Sediment trash and debris shall be removed and the facility shall be returned to the original features, grades and water surface elevation shown on the approved exhibits attached to this Stormwater Facility Maintenance Agreement (SWFMA). In addition, corrective measures are required any time the additional storage volume above the standard water surface elevation of the retention portion of the facility does not drain within 72 hours of cessation of inflow. 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 facilities primary components, mowing, silt, litter and debris removal dates. • 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. FORT WORTH o CS Fort Worth C1` Stormwater Management " EXHIBIT D" STORMWATER RETENTION/DETENTION FACILITY MAINTENANCE CHECKLIST FREQUENT INSPECTION Inspection Item: Date: Repairs Required: Repairs Made: Notes: Remove: Trash and Debris Remove: Grass Clippings, Leaves, Etc. MINOR INSPECTION: Inspection Item: Date: Repairs Required: Repairs Made: Notes: Condition of Outfall Structure Amount of Silt in Outfall Structure Amount of Ponded Water the Water Pool Elevation in Facility MAJOR INSPECTION: Inspection Item: Date: Repairs Required: Repairs Made: Notes: Type / Condition of Outfall Structure Size and Condition of Outfall Pipe Evidence of Roots Infiltrating the Facility Evidence of subsidence around facility FORT WORTH. City Secretary's Office Contract Routing & Transmittal Slip Contractor's Name: Crowley Independent School District Subject of the Agreement: New SWFMA needed for new construction M&C Approved by the Council? * Yes ❑ No M If so, the M&C must be attached to the contract. Is this an Amendment to an Existing contract? Yes ❑ No 0 If so, provide the original contract number and the amendment number. Is the Contract "Permanent"? *Yes 0 No ❑ If unsure, see backpage for permanent contract listing. Is this entire contract Confidential? *Yes ❑ No 0 If only specific information is Confidential, please list what information is Confidential and the page it is located. Effective Date: If different from the approval date. Expiration Date: If applicable. Is a 1295 Form required? * Yes ❑ No ED *If so, please ensure it is attached to the approving M&C or attached to the contract. Project Number: If applicable. SWFMA-26-0013 *Did you include a Text field on the contract to add the City Secretary Contract (CSC) number? Yes 0 No ❑ Contracts need to be routed for CSO processing in the followingorder: rder: 1. Katherine Cenicola (Approver) 2. Jannette S. Goodall (Signer) 3. Allison Tidwell (Form Filler) *Indicates the information is required and if the information is not provided, the contract will be returned to the department.