Loading...
HomeMy WebLinkAbout065632 - Construction-Related - Contract - Fort Worth ISDDate Received: 8/1 0/2026 Time Received: 3 : 01 p . m . Permit No.: SWFMA-26-0042 City Secretary No.: STORMWATER FACILITY MAINTENANCE AGREEMENT 65632 THIS AGREEMENT, made and entered into this 10th day of AU g U St 2026, by and between Fort Worth Independent School District, a political subdivision of the state of Texas, and a legally constituted independent school district located in Tarrant County, Texas its duly authorized Deputy Superintendent, 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 a 17,195 square feet of land situated in Lot 1, Block 10-R, Worth Heights, an addition to the City of Fort Worth, Tarrant County, Texas, as filed in Cabinet B, Slide 198, Plat Records of Tarrant County, Texas, and according to the deed recorded inv Volume 1231, Page 582, 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 Worth Heights Elementary Svhool Replacement 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 OFFICIAL RECORD CITY SECRETARY FT. WORTH, TX STORMWATER FACILITY MAINTENANCE AGREEMENT 1 Revised July 2026 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 the 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 Revised July 2026 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 reasonable and necessary repairs. 4. In the event the Landowner, its successors and assigns, fails to maintain the Facility in good working condition as specified herein, within a reasonable time following the City's submission of the inspection findings and directives to the Landowner, 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 and reasonable costs incurred by the City hereunder. 6. This Agreement imposes no liability of any kind whatsoever on the City. 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 STORMWATER FACILITY MAINTENANCE AGREEMENT 3 Revised July 2026 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 Revised July 2026 Executed this 1 Oth day of August CITY OF FORT WORTH Jesica McEachem Assistant City Manager City of Fort Worth Date: 08/10/2026 Approved as to Form and Legality: M. fCmiav An&rki It M. Kevin Anders, II (Aug 7, 2026 09:16:41 CDT) By: Kevin Anders II City Assistant Attorney II City Attorney's Office 08/07/2026 Date: �Fopa i °Ila poFoovo. o, � a ATTEST: p. a°IIa nEoosa4 Jannette S. Goodall City Secretary Date: 08/10/2026 STORMWATER FACILITY MAINTENANCE AGREEMENT Revised July 2026 2026. LANDOWNER Fort W rth Independent School District CA�v By: Ke lie Spencer Its: Deputy Superintendent Date: 8/03/2026 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 zS.b:) - Kandice Merrick Planning Manager Date: 08/07/2026 OFFICIAL RECORD CITY SECRETARY FT. WORTH, TX 5 STATE OF TEXAS § COUNTY OF TARRANT § This instrument was acknowledged before me on August 10, 2026 by Jesica McEachern, Assistant City Manager of the City of Fort Worth, on behalf of the City of Fort Worth. Notary Public, State of Texas �R F KATHLFEN BRADFOR➢ n Natary Public x +: STATE OF TEXAS 6'V Notary IA, 12197197 OF My Comm. Ex , Apr. 12. 1 27 1 : ►11 9 ii110 D1:� STATE OF TEXAS § COUNTY OF TARRANT § BEFORE ME, the undersigned authority, a Notary Public in and for the State of Texas , on this day personally appeared Kellie Spencer (name), Deputy Superintendent of District Operations _ (title), known to me to be the person whose name is subscribed to the foregoing instrument, and acknowledged to me that boVshe executed the same for the purposes and consideration therein expressed, as the act and deed of Fort Worth 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 of August , 2026. Not Public, State �ofTs LETICIA LAING ARRIAGA MY COMMISSION EXPIRES s ' ) OCTOBER 20, 2027 �-iri�r' NOTARY ID:124719386 STORMWATER FACILITY MAINTENANCE AGREEMENT Revised July 2026 3rd day EXHIBIT "A" LEGAL DESCRIPTION STORMWATER FACILITY MAINTENANCE AGREEMENT Revised July 2026 EXHIBIT "A" "STORM WATER DETENTION FACILITY" BEING 17,195 square feet of land, situated in Lot 1, Block 10-R, Worth Heights, an addition to the City of Fort Worth, Tarrant County, Texas, as filed in Cabinet B, Slide 198, Plat Records of Tarrant County, Texas (P.R.T.C.T.), and being a portion of a tract of land described in deed to the Fort Worth Independent School District (Fort Worth I.S.D.), according to the deed filed in Volume 1231, Page 582, Deed Records of Tarrant County, Texas (D.R.T.C.T.); and being more particularly described by metes and bounds as follows: BEGINNING in the south line of said Lot 1, also being in the north Right -of -Way (R-O-W) of E. Butler Street (50' in width), from which an "X" found cut in concrete at the southwest corner of said Lot 1, also being the intersection of the north R-O-W line of said E. Butler Street, with the east R-O-W line of S. Jones Street (50' in width), bears S 89°20'35" W, a distance of 96.86 feet; from which a 5/8 inch iron rod found at the northwest corner of said Lot 1, also being the intersection of the east R-O-W line of said S. Jones Street, with the south R-O-W line of E. Ripy Street (variable width), bears N 00°35'55" W, a distance of 540.02 feet; THENCE passing over and across said Lot 1, and said Fort Worth I.S.D. property, the following courses, and distances; N 00°39'25" W, a distance of 56.26 feet; S 89°20'35" W, a distance of 72.59 feet to an "X" cut set in concrete; N 00°39'25" W, a distance of 153.03 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); N 89°20'35" E, a distance of 106.85 feet to a 3/8 inch iron rod set; S 00°39'25" E, a distance of 153.03 feet to an "X" cut set in concrete; S 89°20'35" W, a distance of 19.26 feet; S 00°3925" E, a distance of 56.26 feet to the south line of said Lot 1, also being in the north R-O-W of said E. Butler Street; Sheet 1 of 3 PKW 25939 THENCE S 89020'35" W, along the south line of said Lot 1, and north R-O-W of said E. Butler Street a distance of 15.00 to the POINT OF BEGINNING and containing 17,195 square feet or 0.395 of an acre of land. ...:..................... THERON W. SIMS Ju 2026 '•A 5887 Theron W. Sims, R.P.L.S. �q;�QFfs�s;;�o Texas Registration No. 5887 SUR Surveyed on the ground July 7, 2026 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 Sheet 2 of 3 PKW 25939 r m m O -0c m m.- m _ o w 0 N aci m m U > E c Z c 2aacja oU 0 a) 00 U (� E"ma 0 0 0 > m ? 0 m m u T c crn o�a'pNo a)N L c E v m E N 3dN� m o N m 3 (n O F 0-2 £ mO N > o m o o j N S c cU�0Y o ai a)N O - p CO X C N Ucc z0E-iiv N c0 N O N v c 0 rn 'o N;OG 00 Il O S- Z:lA W:0 :0. 4' PLO M-0-a 301M or A VAIJJ J *s .� L N a C L p � 3Uw �• o b o 0) U O O In W � W y Ugo w N VY A 0 � W ° U �+1 3 I �O I WW o 3 10 W 3 YWov Q. Ei .�aj� 3r�� h Z o�Q W °' M o 3 �O 3 N W I 0 N M w J ' 1'7 t .. ' 1n K 00 co O_ toc0 N d 'aNCO jN oto r)O = ~ t I N a N s Q 00 0) Z to O.ED r W �Qh (n� N� M - N m N O °c Q U 3„SZ,6£.00S _ o) Q Z LL M E M u U W Z.......:...... '... b 00 Q In -U-)�,,,.d.?g 00 OF -j En I 00N[ oDzi oq .• -.• • O . •.•.•..•...• - U U N co W 3 O 00 r'L -� -. p M-O-a 301M '09 o) p in z T r� j [1 [lr��T /� [1t 2 p ILVL WIJ IJ�'1No I N^ j U O h2 000 U?2 O (n k O EXHIBIT "B" DESIGN PLAN AND SPECIFICATIONS STORMWATER FACILITY MAINTENANCE AGREEMENT Rev. 03/01/2022 BN IF— -----1 III L-- --Ili Ir I NOTE.• Qj NO SAVED OR PROPOSED TREES ARE WTNIN THE SWFMA BOUNDARY LIMITS teague nail and perkins, inc Scale hod. 5237 N. Riverside Drive, Suite 100 1 "-100' Fort Worth, Texas 76137 v rP N/ A 817.336.5773 ph 817.336.2813 fx www.tnpinc.com date . tn TBPELS: ENGR F130; SURV 10011600, 10011601, 10194381 JUN 2026 E ICY S7FAX-T — -� � r— — — — — 10 ©%67L euneR srnNr N 0 50 100 City of Fort Worth, Texas proj tW2539t PKW25393 Improvements for sheet WORTH HEIGHTS ELEMENTARY SCHOOL O' SWFMA EXHIBIT of VICINITY MAP JI 16 scale teague nail and perkins, incFiZ City of Fort Worth, Texas PKW25393 5237 N. Riverside Drive, Suite 100 1 "=100' Improvements for sheet Fort Worth, Texas 76137 VertWORTH HEIGHTS ELEMENTARY SCHOOL 817.336.5773 ph 817.336.2813 fx N�'4 2 www.tapiae.�am date tn SWFMA EXHIBIT of TBPELS; ENGR F-230; SURV 100116W, 10011601, 10194361 JUN 2026 PRE -PROJECT DRAINAGE AREA MAP It 16 v el E _AFY 81ASEE I POST -PROJECT DRAINAGE AREA MAP HYDROLOGY DATA - POST -PROJECT CONDITIONS Area ID Area (aa) Runoff 'C TO Intensiy(in/hr) OutFlews(cFs) Diwharge Location it i5 i100 or Q5 0100 DA-1 1 3.67 0.63 10.00 4.06 5.74 9.24 9.39 73.27 21.36 E Butler St DA-2 0.24 0.30 10.00 4.06 5.74 914 0.29 0.41 0.67 South Fwy DA-Detentlon 3.16 073 10.00 4:06 5.74 9.24 9.37 13.24 21.31 Detention DESIGN POINT SUMMARY Post -Project Design Point tYR I 5YR 100YR DP-1 10.80 15.28 24.63 DP-2 0.29 0.41 0.67 DP-3 0.00 0.00 0.00 DP-4 0.00 0.00 0.00 DP-3a 2.09 3.06 5.03 DP-3b 16.31 23.88 39.21 NOTE.• NO SAVED OR PROPOSED TREES ARE W/THIN THE SWFMA BOUNDARY LIMITS (REF DRAINAGE STUDY DS-M-00019) Drainage Area Mop Legend -� F20W ARBORS cu-t QQS AREA ACKAGE ttttttttttt� PROPOSED DPAWAGE DIMES teague nail and perkins, inc Stiale City of Fort Worth, Texas tnp project oriz PKW25393 5237 N. Riverside Drive, Suite 100 1 "=100' Improvements for sheet Fort Worth, Texas 76137 rt WORTH HEIGHTS ELEMENTARY SCHOOL 817.336.5773 ph 817.336.2813 Fx N/A 3 W tnpinc.eem date tn SWFMA EXHIBIT of TBPELS: ENGR F-230; SURV 10011600, 10011601, 10194381 JUN 2026 POST -PROJECT DRAINAGE AREA MAP 16 TIME OF CONCENTRATION CALCULATION Sheet Flow Component Shallow Flow Component Total Total P2 (in) Travel Sheet Travel Shallow Basin Length 'n' Slope Veloc Paved Slope Veloc 2-yr, , Time Flow Length Time Flow (ft) value (ft/ft) (fps) (y/n) (ft/ft) (fps) 24hr (min) Time (min) Time (min) I (min) DA-1 100 0.15 0.01 3.6 0.14 12.19 12.19 117 n 0.03 2.79 0.70 0.70 DA-2 68 0.15 0.01 3.6 0.13 8.95 8.95 0 n 0 0.00 0.00 0.00 DA-3 55 0.15 0.01 3.6 0.12 7.56 7.56 0 n 0 0.00 0.00 0.00 DA-4 83 0.15 0.015 3.6 0.15 8.93 8.93 0 n 0 0.00 0.00 0.00 TIME OF CONCENTRATION CALCULATION, CON'T Channel Flow Component Final Tc Calculation Total Minimum Depth Calculated Bottom 'n' Travel Channel Total Time of SCS Avg Length of SS Slope Veloc Time of Width Time Flow Length Conc Lagtime Veloc (ft) Flow (H:V) value (ft/ft) (fps) Conc (ft) (min) Time (ft) Check (min) (ft/sec) (ft) (min) (min) (min) 473 Assumed Velocity 6.00 1.31 1.31 1 690 14.20 14.20 8.52 0.81 0 Assumed Velocity 6.00 0.00 0.00 68 8.95 10.00 6.00 0.13 0 Assumed Velocity 6.00 0.00 0.00 55 7.56 10.00 6.00 0.12 0 Assumed Velocity 6.00 0.00 0.00 83 8.93 10.00 6.00 0.15 scale CityOf Fort Worth, Texas tnp project teague nail and perkins, inc horiz PKW25393 5237 N. Riverside Drive, Suite 100 N/A Improvements for sheet Fort Worth, Texas 76137 ve.t WORTH HEIGHTS ELEMENTARY SCHOOL 4 817.336.5773 ph 817.336.282813 fx N/A www.tnpinc.com date tn SWFMA EXHIBIT of TBPELS: ENGR F230; SURV 10011600,10011601, 10194381 uN 2026 TIME OF CONCENTRATION 16 -4; 4 r tnp project teague nail and perkins, inc scale City of Fort Worth, Texas PKW25393 5237 N. Riverside Drive, suite 100 1 "=30' Improvements for sheet Fort Worth, Texas 76137 vert WORTH HEIGHTS ELEMENTARY SCHOOL 817.336.5773 ph 817.336.2813 fx NSA 05 -trip;ac.caa, date tn SWFMA EXHIBIT of TBPELS: ENGR F-230; SURV 10011600, 10011601, 101"381 JUN 2026 SWFMA EASEMENT 16 teague nail and perkins, inc slf-;�7 cale City of Fort Worth, Texas tnp project pKW25393 5237 N. Riverside Drive, suite 100 1 "=30' Improvements for sheet Fort Worth, Texas 76137 vert� WORTH HEIGHTS ELEMyEE,1811NETARY SCHOOL 817.336.5773 ph 817.336.2813 fx N/Aa SWFMA EXHIBIT 0 6 -tripina.aoro date of TBPELS: ENGR F-230; SURV 10011600, 10011601, 101"381 JUN 2026 GRADING PLAN 16 I ASPHALT IN STAI 2+1 97 SD LINE CONNECA TO UNDERGRI DETEN SYSTEM N 69391 3.91 E 2� 309.84 LEFT J---d RKING -11-6LJ I I �,I toi I 'y OEM= A=A' I , II II II II II II II II II l II Nd!R 1 �, Erir II it Art AMP /Amp / i1 I � AMP / I �19F a A r.� �1111111111..1111� ...mm 5A �I� ENO PARIKIt5/ I I I l' L — — — 20' FRONT YARD — 12" HDPE SD LINE 'A' N0'39'25"W STA 0+30.00 SD LINE 'A' 1-12" TYPE 'B' HEADWALL F/L 12" 664.02 N 6938986.04 E 2331036EJ— NOTE.• NO SAVED OR PROPOSED TREES ARE WTHIN THE SWFMA BOUNDARY LIMITS SEPARATE SIGN DO teague nail and perkins, inc Seale 5237 N. Riverside Drive, Suite 100 1 "=30' Fort Worth, Texas 76137 v �+ N/ A 817.336.5773 ph 817.336.2813 fx www.tnpinc.com date *tn TBPELS: ENGR F-230; SURV 10011600, 10011601, 10194381 JUN 2026 NO PARKIN I I 400.00 SD LINE 'B' ✓ CT TO UNDERGROUA NI110N 4" 664.50 IJV18,3 95 J1055.78 I STA 0+78.57 SD LINE 'A' CONNECT TO UNDERGROUN DE7EN110N SYSTEM W/ 9 ORIFICE PLA TE FA 12" 664.32 ---)"9390IJ4.6r----- E 2331036.08 1OOA CONC. FLUME W/ BAFFLE BLOCKS (REF DETAILS) Inp NO PARKING City of Fort Worth, Texas PKW2539W2139i 3 Improvements for sheet WORTH HEIGHTS ELEMENTARY SCHOOL 07 SWFMA EXHIBIT of STORM DRAIN PLAN jt 16 it � XlS ROPOSED GRADE 670 /L OF PIPE PROP 12" HOPE ' 00-YR WSEL• 668.25 ® 0.62.E 'PROPO,M UNDERGROUND PROP. FLUME. DETENTION W/ TRENCH PLATE - & BOL TED GRA TE 100-YR VELOCITY N4-I =4.16 FT/S � � e 660 J Q oQ o kP 0 Q—NN (n C eF ~2Wh'zoo R A R A A O Zcl� (o A iZ14 Z-- �J L7J L 0 JJ J Ow O J w 650'a"' �-� -0+50 0+00 1 +00 SD LINE A 1 tnp project League nail and perkins, inc Shoals City of Fort Worth, Texas od.pKW25393 5237 N. Riverside Drive, Suite Too N.T.S. Improvements for sheet Fort Worth, Texas 761VWORTH HEIGHTS ELEMENTARY SCHOOL 08 7 817.336.5773 ph 817.336.282813 fx I., =4' F48www.tnpinc.com date tn SWFMA EXHIBIT of TBPELS: ENGR F230; SURV 10011600, 10011601, 10194381 JUN 20261 P STORM DRAIN PROFILE t 16 OIJTNA tnp pra�etl PKW25393 0 i � C :11 MENU i��11/111111/1 ® �I�111111111111�i� ��11111111111111 °1`►�111111111►11 �111`►111111�1111 rb • � f �1111l1111�]1111 �� _1/11/1�1�1111 111111111111111 �' 111111111111/! .���_ 111111111111/11 ® � 111111111111�1111 '+ �11111�/111111111 11�1/1111111111 � .11/1111iG'11111 �f 1111111111111i wi 1II — A- °) � �w■tea®I®®�e'sE®■������_����//////I��`'�®®®®®�IIIIIIIIII■IIIIIIIIII��®I® ALL INLETS SHALL HAVE TEMPORARY INLET PROTECTION UNTIL ESTABLISHMENT PER LOCAL, STATE EROSION CONTROL NOTES (TNP) 1. STABILIZED CONSTRUC7I0N EXITS SHALL BE USED BY ALL PROJECT VEHICLES LEAVING THE CO1VS7RUC770N AREA. WHEEL WASHING EQUIPMENT SHALL BE USED 70 REMOVE EARTHEN MATERIALS FROM AND FEDERAL REGULATION. WHEELS AND VEHICLES LEGEND 2. CONTRACTOR SHALL ENSURE THAT NO STORMWA7ER RUNOFF EN7ERS DRAINAGE SYSTEMS OR EXITS THE CONSTRUC17ON AREA WITHOUT PASSING THROUGH ROCK BERMS/EROSION CONTROL DEVICES J. COIV7RACTOR SHALL PROVIDE STREET CLEANING ON ADJACENT STREETS S/L T FENCE AS NECESSARY TO REMOVE EARTHEN MATERIALS 7RANSPOR7E0 FROM THE CONSTRUCTION AREA. COMPOST SOCK 4. NO OIL OR HAZARDOUS MATERIALS SHALL BE STORED IN THE CONSTRUCTION AREA. 5. THESE PLANS SHALL BE USED IN CONJUNC770N WITH THE ACCOMPANYING DOCUMENT ENTITLED, POLLUTION PREWN77ON PLAN'. 6. ALL EROSION CONTROL DEVICES ARE TO BE REMOVED BY THE CONTRACTOR AFTER THE PRO.ECT IS COMPLETE AND SUBSTAN77AL p STABILIZATION IS ACHIEVED. teague nail and perkins, incZda 5237 N. Riverside Drive, Suite 100 r Fort Worth,Te— 76137 817.336.5773 ph 817.336.2813 fx —Anpin—cm t n TBPELSo ENOR F230; SURV 10011600, 10011601, 10194381 JUN 2026 Q City of Fort Worth, Texas oj PKW2539W2539i 3 Improvements for sheet WORTH HEIGHTS ELEMENTARY SCHOOL 10 of 16 SWFMA EXHIBIT EROSION CONTROL PLAN tnp project League nail and perkins, inc scale City of Fort Worth, Texas PKW25393 5237 N. Riverside Drive, suite 100 1 "=50' Improvements for sheet Fort Worth, Texas 76137 vert WORTH HEIGHTS ELEMENTARY SCHOOL 817.336.5773 ph 817.336.2813 fx N/A 11 -trip;ac.caa, date tn SWFMA EXHIBIT of TBPELS: ENGR F-230; SURV 10011600, 10011601, 10194381 JUN 2026 LANDSCAPE PLAN 16 PROJECT INFORMATIONSSASAMAROD OI ❑M // . SIt8Assi.t- a AAM x. 1© WarTDUNAFa .n Advanced Drainage Systems, Inc. MANAGERED T ALYSS ADB� ESREPOD ERO.IECTNO. (9AM4RC.0®Ap3PIPECOA �; 8502BIS RYANLMTi4➢ADSEIPECOM SC-800 STORMTECH CHAMBER SPECIFICATIONS WORTH HEIGHTS ES FORT WORTH, TX, USA IMPORTANT - NOTES FOR THE BIDDING AND INSTALLATION OF THE SC-800 SYSTEM 1 CHAMBER. SHALL BE STORMTECH SC -.CB 1. SIORMTECH BC&O CHAMBERS SHALL NOT RE INSTALLED UNTIL THE MANUFACTURER'S REPRESENTATIVE HAS COMPLETEDA PRE-CCAUTHUCTION MEET NGWITH THE INSTALLENS. 2 CHA MBE HE SHALL BE ARCHSNAPED AND SHALL BE MANUFACTURED FROM VIRGIN,IMPACT-MODIFIED POLYPROPYLENEMERS. 2' STCRMSC­CH SGCHAMBERS SHALL BE INSTALLW INACOORDIWCE WITH TryE'SODC STORMTECH CHAMBER INSTALLATION GUIDE. COPOLY S. CHAMBERS.SNALL MEET THE REQUIREMENTS OF ASTM F241B,'STANDARD SPECIFICATION FOR POLYPROPYI-ENE(M CORRUGATED 3 CHAMBERS ARE NOT TO BE BACKFILLED WITH A OO7FR DR AN EXCAVATOR SITUATED OVER THE CHAMBERS. WALL STORMYIATER GOLLECUCNCHAMBERS". aER LOCATED OFF THECHAMBER BED. DGEMENUS 3 BACRFILL METHODS: <. PROWS SHALL PROVIDE CON'IlNUOUS, UNOBSTRIIC'TW INTERNAL SPACE WITH NOINERNAL SUPPORISTHAT WOULD STONE BACKFlLL ASHOWSAREBUILTUSINGANEXCAVATORONTHEFOUNDATIONSTONEORSUBGRADE MPEDE FLDW OR UMRACCESS FOR INSPECTION. SAGI FBL FROM OUTSIDE THE EXCAVATION USING A LONG BOOM HOE OR EXCAVATOR I THE STRUCCIU­DESIGN OF THE CHAMBERS, THE STRUCTURU BACKFIIAND THE INSTALLATION REQUIREMENTS SHALL ENSURE 4. THE FOUNDATION STONE SHALL BE LEVELED AND COMPACTED PRIOR TO PLAXING CHAMBERS. OR1) LONG -DURATION DFADLOADS AND RI SFWRr-0USATroN LIIVELWDB, B45EDeON TUEPASHTODESIGI UM KWITH GGHN .N FORIMPACTANDMULTIPLEVEHICIEPRESENCES_ 6,�SNASSBEDEFIGNED AND LOADCONFIGURATIONSDETERMINED IN AGCDSGANCEWITH ASTM F2787, o,NCASH4.µ ALLOWABIE CARD PRACTICE FOR STRUCTURAL DESIGN —THERMOPLASTIC CORNUGATED WALL STORMWATEIR COLLECTION CHAMBERS". LOAD CONFIGURATIONSSHALLINCLUDEI)INSTAM DIS(<t MIN)MSHTODESIGNTRUCKUVELOADONMINNUMWVERI) MAXIMUM PERMANENT I-) LOAD AND 3)ALLOYSABLE COVER WITH PARKED(IAMEEK) AA6N0 DESIGN TRUOL 7. REQUIREMENTS FOR HANDLING AND INSTALLATION. TO MAJNTAINTIVE WIDTH OF CHAMBERS DURING SHIPPING AND HANDLING, CHAMBERSSHALL HAVE INTEGRAL, INTERLOCKING TO ENSURE ABECUREJOINT WRING INSTALLATION AND SACKF9J., THE HEIGHT OF THE CHAMBERJOINTSHAIL NOT RE LESS •TOEN6 THEIMEGRITYOFTHEARCHB EDUPoNGIN6TALLATION,a)THEARCHSTIFFNESSCONSTANTBHALLBE GREATER THANOREDALTO700LBSffTl9t THEA ISDEFINEDINSECTION628OFASTMF2418. ANDb)TORESIST CHAMBER DEFORM TION DOPING IN9TALLATON AT ELEVATED TEMPERATURES(ABOVE 73'F I CL CHAMBERS SHALL BE PRODUCED FROM REFLECTIVE GOLD OR YELLOW COLORS. B_ ERSTINATAREAEPROVEDBYTISESITEDMIGNENGINEERWILLBEALLDWED. U1ONREQUESTBYTHESITEDFE1GN G NEER OR OWNER THE CHAMBER MANDFACNRER SHALL SUBMRASTRUCNNAL EVPLUATON FOR APPROVAL BEFORE DELPYGRINGCFAMBERSTOTHE PROJECT SREAS wLLOWS: ESTRUCTURAL EVAL"" SHALL BE SEALED BY A REGISTERED PROFESSIONAL ENGINEER. THE STRUCTURAL EVALUATION SHALL DEMONSTRATE THAT THE SAFETY FACTORS ARE GREATER THAN OR EQUAL TO195 FOR DEADLOACIANDITSFORLIVE LOAD THE MINIMUM REQUIRED BY A8R.1 F2787 AND BY SECTIONS 3AN01212OF THEAA8HW THETSPIDGE SIGNSPECIFICATIONS FORTHERMOPLASTIC PIPE. EST DERIVED CREEPMODULUSAB SPECIFIED IN A6TM F24139ryALL BE u3E.O FOR PERMANEN DEAD LOAD pEeIGN EXCEPT THAT IT SHALL BE THE -EAR MODULUS USED FOR DESIGN 9. CHAMBERS AND END CAPS SHALL BE PRODUCED AT AN ISO 9001 CENIFIED MANUFACTJRNG FACILITY. LD. MANB0IB M7E TO BEOETERMNEO BYSTIE DESIGN ENGNFEB.SFETEaIxmEx6.32 wq MArvlwLOsmNGGDOAx[E.Ou6iOTITE CSRE AND DESIGN CONSTRAINT ,C MAY SE NEOSSARYTO NTANG COUPLE ADDITIONAL CgI N THE FIELD. 5. JOINTS BENNEEN CHAMBERS SHALL BE PROPERLY SEATED PRIOR TO PLACING STONE S. MAINTAIN MINIMUM - 3' t75 ..) SPACING BETWEEN THE CHAMBER ROWS_ T. STON E SURROUNDING CHAMBERS MUST BE A CLEAN, CRUSHED, ANGULAR STONE OR RECYCLED CONCRETE; AAUHTIG MA3 W.357,4 467, 5, ASEDR IL THECDSTRIACTORMUST REPOSTANDISCREPANCI—FICHAMBERFOUNCGIO.N MATERLALSBEARING CAPACTRESTOTHESITEDESIGH ENGINEER. 9. ADS RECOMMENDSTHE USE OF'ELEXSTOSM CATCH IT' INSERTSDURINGCONSTRUCTION FORALLLHNLETSTOPROTECTTHESUBSURFACE STORMINATERMANAGEMENTICCITEM FROM CONSTRUCTION SITE RUNOFF 1. SwRATIECH SGBWCHAMBERSSH4ILBE INSTALLED INACCORDANCE WITH THE•SCNCSTORMTECH CHAM1IBER INSTPIJATION CUTUP. 2. THE USE OFCONSTRUCTION EQUIPMENT OVENo R SCeIO CHAMBER313 LIMITED_ O EQUIPMENT FIB ALLDWEO ON BARE CHAMBERS RUBBER TIRED FOADERS, DUMP TRUCKS, DR EXCAVATORS ARE ALLOWED UNTIL PROPER FILL DEPTHSARE REACHED NACCORDA ICE WTTH THE 'SCNC.STORMTECH CHAMBER INSTALLATION GUIDE'. PIFIGHT UNITS FOR CONSTRUCTION EDUIPMENT CAN BE FDUND IN THE 'SOOCSTORMTECH CHAMBER INSTALLATION GUIDE'_ 3. FULL 3S"(e0 )OF STABILIZED. COVER MATERIALS OVER THE CHAMBERS IS REQUIRED FOR DUMP TRUCK TRAVEL OR DUMRNG. USE OF A DOgR To PUSH EMB ENT STONE BETWEEN THE ROWS OF CHAMBERS MAY CAUSE DAMAGE TO THE CHAMBERS IRO IS NOT AN ACCEPTABLE BACKNU- METHOD. ANY CHAMBERS SAMAGEO BY THE "DUMP AND PUSH' METH FIR ARE NOT COVEM.D UNDER THE STORMTECH STAFDARD WARRANT. PROPOSEDLAYOUT 30Y ORMTECH CCFAASER6 PROPOSED ELEVATIONS OE. 6MMMUMLLWABLEGGRAmDEFMNAE] 'NVERTABOVESEOMFAC%FIMABWE R PME E STONE () <�W IORMTECHCENOBLE1A WTH IRAFF C) MINNMALL ( YEO NO TRAFFIC) PREFABRICATED U END CAP WBOTTCMI PREFABRICATED EI END CAP PARR SCBODECUI TYE OF ALL N'BOTTOM CONNECTIONS AND ISOLATOR PLUS ROWS N W PREL —END CAP � B C I NbTALL FIRM ON ACCESSPIPE I PARTF. GCB0G24RAMP 6 SRN (n) STONE VDO w9.00 660.W M BNM E (FI-S EPAVEMENT) OP GRACE OF RIGIDPATIQAEN) N i a 4D r = FF 5 INSTALLIDSYSTFALVD3Ne1DP1 4PERDETER TONEINCWDED) MLM TOP TOP HMO DE MW wW ECTILON D E 1 X P w 1 24'BOTT NE 2 IT— 6 SYSTEM AREA IRGEM PE ETER 1 15TOPMANFOLOCONECDONNVERT NPEOCON 1.FIGWT (N I F 3II'DIMA (29 SOMPMN) 9S ORS 4511 = n 865.19 BOTmMRMANI�RLGOCONNECTUM INVERT NNECTION AVERT G ERFORATEO HOPE UNDERDMIN T.00FB OUT IE500 BOTTOM OF SCSBD CHAMBER 4M.50 NDERORMNINVERT INSPEECTIONPORT IN , 1 4" SEE DETAIL I TYP 20 PLACES J W/AiD23"NYLOP ST INLINE DRAINS GPATE SEE DETAIL p '4 q 0S ; 6Y4.0 a 3 F i R b I A C E, I IS I C dq � I EN H I U) H U ROW PLUS O(AFE DETAIL) T3S.ST 14353' e ACEMN 12.300FAUSFl.Ll 'ROVENGEOTEXTILEOVERBEDDING UND CHAIABER FEET FOR RPROTECTIDN ATALL B£ HAMBEAND RMETROlNSTH .HEFT 2 OF 6 — —BED LIMITS tnp teague nail and inc shape City of Fort Worth, Texas perkins, olizPKW25393 r 5237 N. Riverside Drive, Suite 100 N/A Improvements for sheet Fort Worth, Texas 76137 T rt tn WORTH HEIGHTS ELEMENTARY SCHOOL 817.336.5773 ph 817.336.2813 fx N/A 12 date SWFMA EXHIBIT w—tDpinc.com TBPELS: ENGR F-230; SURV 10011600, 10011601, 10194381 JUN 2026 DETENTION DETAILS (1 OF 3) of 16 ACCEPTABLE FILL MATERIALS: STORMTECH SC-800 CHAMBER SYSTEMS MATERIAL LOCATION DESCRIPTION AASHTO MATERIAL CLASSIFICATIONS COMPACTION / DENSITY REQUIREMENT O L MAT LAYER'O'STARTS FROM THE Top OF To THE Sorrow of F-EMB-E OR GNRAVED FlNIBHEDGRADEABOVE. NOTE THAT D'LAYER. SCHECK PIA AS FOR I-EMIENTSUBGRADE REQUIREMENTS, NIn SITE DESIGN ENGINEERFATs PIA INST IORSEPPRATION REQUIREMEMSTERIALAND MRLAL RLLFILLMATI—MRIAYER'CBTARTSFROMTHE —NUTARWELLGRADEDSOIUAGGREGAMMIXTU ES, cTSBe FlNESOR AASHTO Mtd5' A-1,A-3J, AS EGINOMPACTIONSAFTERIYPx,Pm)OFMATERIALCVER THECHAMBERSISREAGIRM COMPACTADOSIONALIAYERBIN TOPOFTHEEMBEOMENTS EfBLAYERIT01Y(3T5mm) PROCESSED AGGREGATE e(I. mm)M4Y LIFTS TO A MIN. Y PROCTOR DENSITY FOR ABOVETHETOPOFTHE CHAMBER. NOTE THAT PAVEMENT MOST PAVEMENT auBBABE MATERIALS CAN BE USED WLIED OF THIS OR WELL GRADED MATERIAL AND— RELATIVE DENSITY FOR PROCESSED AGGREGATE MATERIALS_ROLLERGROSS BUBBpSEMAY SEA PART OF iHE'C IAYER LATER. VEHICLE WEIGHT NOT TO EXCEED 12SBD ft(53 HIS, DYNAMIC TOEXCEED2B4OWW MUNN). B STONE' FILL SURROUNDING THE CHAMBERS EVE EFOUNDATION STONE rA'UYERI TOTHE'C LAYER CLEAN. CRUSHED, ANGULM STONE RRECYCLED .CONC-10 A""'Md3' ... 1.1. 5, 5% 51 NO COMPACTK)N REGUINEC. A RCROPi,MEAN CECSHED,,�STOIE M,36' PACOMCGR—LTOACHAIAT SURFACE'' BUUGNWEOVW6OEEFLOLBTE(-WCOHMM) OEF RORETE° ,d60], , 5] 3.3& THEN MOAASHTODESIGNBrONSAREFORGR—OON3 ONLY THE STONE MUST ALSO BE CLEAN, CRUSHED, ANGULAR FOR EXAMPLE A SPECIFICATION FOR M STONE WOULD STATE 'CIEAN.CRUSHED, ANGULAR NO. d(AASHTO Md3)STONE"_ BTORMTEGHCOMPACTION.REQUIREMEMBAREMETFORA'LOCATIONMAME SWHENPV MANDCOMPACTEDINT(IWmm)(MAx)UJ BUSINGTWONLLCOVERAGEBWRHAVIBRATORYCOMPACTOR 3WHEREINFILTIMOVIDN SURFACES MAY BE COMPROMISED BY COMPACTION. FOR STANDARD DESIGN LOAD CONDITIONS, A FLATSURFACE MAY BE ACHIEVED BY RAKING OR DRAGGING WITFK)UT COMPACUON EQUIPMENT, FOR SPECIAL -CAD DESIGNS, CONTACT STORMTECH FOR COMPACTION REQUIREMENTS. ONCELANTER—SPILAO DISCRETION. 5. WHERE RECYCLED CONCRE7EAGGREG4TE IS USED INIAYERS'A'OR'B'THE MATERNL.SHOULO ALSOMEE�THEACCEPTABILITV CRITERW WILINED MITEGHNICAL NOTE S2U'RECYCLED CONCRETE SNiUGTURAL BACKFILL'. ACAS GEDDYNTHETICS WIT NON -WOVEN GEOTE UTLEALL AROUND CLEAN, CRUSHED, ANGULAR STONE IN AS B LAYERS PERIMETERSTONE (SEE NOTE q) EXCAVATION WALL (CAN BE SLOPED DR VERTICAL) m,MIN� SLBBBEND LnP s 31 UB ISEE NOTE 3) NOTES: 33" —THIS CROSS SECT ION DETAIL REPRESENTS (e3smml, ,aaININUMR � SEE THE LAAYFlOUTT 3HEET(SI FORTION. OJECT BPECIFlCREQUIREMENTS. 6' SEF NOTE MIW INNOTE 31 ]S,IIT)MN ,11195 mm) I21.S mm)MN HAMBERSSHALLN�ET HEREQAR MENaGFA6 M q,6, STANDARDGPEQIFlQ„DNFDRPQ PRQP NE PP)LGRRDGA EDWAL-S ORMWA ER Q LLGNQNG MBERS. 2 SCBW CHAMBERS SRALL BE DESIGNED IN ACCORDANCE WITH ASTM F]]8T'STANDARD PRACTICE FOR STRUCTURAL DESIGN OF THERMOPLASTIC CORRUGATED WALL STORMWATER COLLECTION CHAMBERS'. 3. THE BITEDEBIGNENGINFERISRESPONSIBIEFORABS NGTHEBEARING ISM(ALLOWABLEBEARINGCAPACITY)OFTHESUBGRAOESOa3ANDTHEDEPTHOFFOUNOATIONe EWDTH OERATION FOR THERANGEOF EXPECTED SOIL MOISTURE CDNOITIO.NB, REFERENCE STORMTECH DESIGN MANUAL FOR BEARING CAPACITY GUIDANCE pLLT REQILIREMENT3 FOR HAND IN CANDINSTALLATION TO THE EXCAVATION-1 FOR BOTH VERTICAL AND SLOPED EXCAVATION WALLS. MMNTAIN THE WIDTH OF CHAMBERS DURING SHIPPING AND HANDLING, CHAMBER39HALLHAVEINTEGRAL INTERLOCKING STACKING LUGS. TO ENSUREASECUREJOINTDURING INSTAl1ATION PNDBACKFlLL. mE HELGHT OF THE CHAMBER JOINTSHALL NOTBEIESS THAN Y. TOENSU0.E THE IMEC OFTHEARCHSHAPEDURINOINBTN DN,a)THEARCH8TIFFMSSCONBTANTASDEFINEDIN3ECTIDNB28OFASTMF 16SHALLBEGREATERTHANOREQUALTO]BB L83,F,ANGb)TORESISTCHMIBERDEFORMATKINDURINGINSTALLATIONATELEVATEDTEMPERATURES(ABDVEY3"Fl23'C),CHAMBERSSHALLBEPRODUCEDFR REFLECTIVEGOLDORYELLOW COLORS SHEET 3 OF 6 � INSTAL-FlAMP Ory 3q'(IwD mmI ACCESSPIFE � � � � PARTY.9GBJB24RAMP OPTIONAL INSPECTION PCm Ir u STORMTECH HIGHLY RECOMMENDS SSW MBER INSERIS 2 N Fl.—NM IN AM UPSTREAM F'SUCTUREswIM OPENCRATEs - H- 0 Y / IP „J V T.^y d� V' rW Cc°4LnY 'V 3i*-✓1 ) 11 ` ��—CAP 3 T' El—SYEASB MANIFOLD `7A '`�W`5N +{Il• FL' n 6 `Pw" 'v 2' °'' C d i d r` 6y"$ d END caP EL c $ a "K n' LA.b YIPP� g+ L ' �I ul 111 i ail I DEPTH TBD BY 7- LE DESIGN ENGINEER NVLORAST � (24' P. mml MIN RECOMMENDED) B 6 2 SSAmm)HDPEACCESSPIPENEOUIRED 1-U5615WOVEN GEOIEXNLEBEIWEEN USE—RD CAP PART& BC6BBECE2 FCUNDATION STONE AND CHAMBERS 5 (1.5 m) MIN WIDE CONNNUOUS FABWC WITHOUT SEAMS SC-800 ISOLATOR ROW PLUS DETAIL E rRa 4 INSPECTION & MAINTENANCE ASPHALT OVERLAY FOR ( ( NYL e•( ) OCgNG SOLID STEP 1) RROW PLUS FOR SEOIIAENT TRAFF CAPRICATON8 III VER DFRAME INSPECr L LASL MUNE T Q RED FOR PACEOR PEN (IF PRESENT) D� COLFO / RE RAINLTOVEOR e CM ORM FILTER IFRAIRUNSTALLED 1 FICA LICA S IS t>&. F LL H ADARODM REDEPTHOESEDMEN D MNMENANCE LOG ._ LOWER NI RANTO TCR ROW PLUS FOR WSIIAL INSPEGHO OF MENTLEVELS (OPNONAL) = —.S-Nx—)FRCCEEDTGSTEF2 ENOT.PFCCEECTOGITE3 a. CRPW R 0"(2O3mm MNTHCKNEETE—IA LTR �6 BO CO FROMR A M END OF ISOLATOR OW 7 0 1 Nn VERSA-INL NEDRA N FLASHLIGHT,USING A CWNT H LETP OVERIAYANDCONCRETE COLLAR LOM COVERC RATED BOX WISOQD w [- N USEDTOROW AYPLUSAMR MRRO POLESOSHARE MR 9EDTOAV00 CEN ENTRY FOUE 2.FNO,PROCEEDTOSTEP3. COLLARiOa S m ;! B3 IFSFt3MW AT,ORABO ,3'Mmm)PROCEEDTOSTE U S STEP 2) CLEAN OUT ISOLATOR ROW PLUS USING THE JENAC PROCESS FlXEOOULVEMCLENtl NG NOZZLE BUT REAR FAGNG SPREAD OFAR OR MORE IS PREFERRED (,1 m) APPLYMULLE-E PASSES OFJENAC UNNL BACIGllhSH IN—R IS CLEANq' GBB mm) SDR35 PIPE C. —TM STRUCTURE BLIMP. AS. REQUIRED CTIPAa3ER STEPS) REPLACEALL COVERS, GRATES,FILTERS UD , ANDDe;RECORDO&BERVATONO•••SAACTIONS. MORMTECHN (100 TEE w n STEPd) INSPECT AND CLEAN BASINS AND MANHOLESUPSFREAM OFTHE STORMLECH SYSTEM. N 1.BE4- CENTERED 0 II TO BE CENTERED ON C,CRRIIGATON CREST I III NOTES II USING YEAR ( {TF Fr r✓%e-I TMTO I INSPECrEVERY—ONTHS FIRST OF OPENAHaL ADDS—E INSPECTION INTERVAL BASED ON PREVIOUS IrvOP ORDER NECESSARY OBSERVATbNS OF SEGMENT CUMULATION ANDH WATER ELEVATIONS S OTHROUG� BE T ASOLI�S ORV L9 TPo LONUUL HAIABOB CONGUIBOION CREST INSPEC NSTALLATION JLT NG AND VACTDRING ANNUNLV OR WHEN INSPECTION BHOWB THAT MNNTENANCEIS NECE85NTY 4" (100 mm) PVC INSPECTION PORT DETAIL f \ (SC SERIES CHAMBER) NT6 4 OF 6 League nail and inc SC City of Fort Worth, Texas perkins, riz PKW25393 5237 N. Riverside Drive, Suite 100 N/A Improvements for sheet For, Worth, Texas 76137 817.336.5773 ph 817.336.2813 fx vert N/A tn WORTH HEIGHTS ELEMENTARY SCHOOL 13 date SWFMA EXHIBIT www.tnpinc.com TBPELS: ENOR F-230; SURV 10011600,10011601,10194381 JUN 2026 t DETENTION DETAILS (2 OF 3) of 16 UNDERDRAIN DETAIL rvrs sTORMTEGH CHAMBER STORMULECH CW1MBER END DOYLEY MANIFOLD R'(-', C FOUNDATION SERs CHAM^ B T-- ✓ r! rr r' Nox wovEeTMGE�Ocraxr�tIT STORMUCCH @IU GAP secT,oxAr DUAL— (Biomm) y r PERED FD UNDERDRAIN ABENEAT B� FOUN HJH STME A ADS "Bos"THEL"' NGNYIGVENDEGTEXTI1lEr/ NUMBERANDSRE FONDERDRAINBPERSITID_GNENGINEER i�✓ �r 4•(I0S.)WPFO SCPSYSTEMs W(159mm)TYPFORsC800,DFiBOLW.M s00,MCW5WSMCT2BDSTSTEMS litl��!f��t�tl1#�ITI�f�(►I`1��i fe�.4 I t• t• t• ill III IIII � MM V li I � t• t• t• t• t• t• CONCRETE CCiIlVi I-450 mm(1:0"1 INW XCHAMBFAS�IIGTSNS IWAUER MGE BS (1t95 mm%B38-21—) FEET (1.43 mj PAVEMENT I Y ♦l>�X� �IHW W¢ M INS ALLED STORAGE• a �M FEET p.22m•) taps (311 k0) Iy! r NME (W XHM - D—ITHI % 45.5'%328'X 105" (11.1mm 828mm%TS]mm) ES AB 20 i1nn CB'1MNTH ! 4 IF, / �_CONCRE )1 COLLFR.Nar NPAVER M DGPST INSTALLEDSTOMGE^ ue CFEET (D. 't BC FEET (D. m'I E / OU R APPLICATIONS WRIGHTIMUM 1SIII - (7•_I NIB F 31%1 ( )NYLOPIAST I.LNE CRMN BOGY —ME33 (5p ) STONE Al ^g55UME68"(150 mm)STONEABOVE OW AND BETWEEN CHAMBERS, 1 smm) BETWEEN CHAMBERS AND BROW ENOCAPS 3'(150 mm)BEHVEEN ROWS 1213w mmI BEYOND END GAPS �8 iN T ET ENT REO ONCORRUGATIONCREST Rq D ER E L VER 1299CGS N ffi U � _ A 250 mm(t0')FOR35PPE PRELORED=ATBOTTOMOF ENO PRELURED HOLE9 ATTOPOF END CAP CAP 11111 U1—ENDINGWNH'BP1 FOR PARTNUMBERSENDNGWTTI'IPC' STORMTECH CHAMBER So —m a ) o a MIL IMPERVIOUS INE OR BOBVIAHENTOR UNDER INLETR TO IAL H IMTH STONE AND PLACE UNDER ADS PLUS FABRIC 250.. (10") INSPECTION PORT INLET DETAIL NYLOPLAST DRAIN BASIN NTS RRES.RATEDDUCTLEIRON - FRu4Eso—loTo 1MTCH SASH G_o_ le (4ST mm) Mr WIDTH Izme = AMSHrH-A H. TE. e• MIN THLCIWE86 tr fs,Omm)HIN TRAFFIC LOADS'. CONCRETE UIMENSIONS IFORwasrr -20) ARE FOR GUIDELINE POPOSE80NLY- ACTUALCONCRETE SLAB MUST BE INVERT ACCORDINGTO DESIGNED GNING U.NSIBERATON FOR LOCAL SOIL CONDRION9.STMFFIC LOADING PUN OFF SOTHE IGN FACTORS ACC �R ANGLES VARNBLEO'- ST UMPOEPTH ` ACCORDINGTOPLANS 1 ) MIN ON a(z0ae08 mm), _Rr(2sa f4 r� )MIN ON 3D^(7s)-L)I vAwousTYPESOFINET'AND 4•fa02m) NaN a24•(2ao�D mm) '(152 Du er ADAPTERe AVAlIABIE FOR mml MIN ON 3D• VED mml ar 110a-i50 mm) CORRUGATED HOPE ✓ job ^ Ss WATERTIGHTJOINT A BROW ANG TO SIDBe CCRRUCATEOHGPESHGWN) AND BE PLACED UNIFORMLY IN17 sB5 mm) LIFTSAND COMPACTE➢TO MIN OF LNW NOTES 1 aD^(zor]wmm)GRATESSOLID CC%CRSSHAU BE DUCTILE IRON PER ASTMGRA ai3 °gym, RAME�eHA LBEDGDTF RGN PERAe MA5 BGRADEio �D� MANDFADTIJRED ADDDRDING TD PLAN DETAILS CORRUGATED NTTGHTNE859HALLCONFORMTOABTM-12 FOR OPE (ADS S HANCIXi DWL WALL) a SDR Ds PVC FOR WMPLETE DESIGN AND PRODUCT NFORMATION:W W W.NTLOPlABT415.WM 6. TOONDERCPLL 4004IN<TiD A PART# GRATE/SOLID COVER OPTIONS pDD mm)DUTY zaDlwG STRIAN UGHr STANDARD UGHT uouGHrouTY (250 mm ,MG s-LIGHT STANDARTMLIGHT SLID LIGHT — (3N2mm) 2en PEDESTRIAN A43HTO M10 STANDARDMSF,I'O H-23 M HILO Mai 15' 13(S mml 23tuG PEDESTRIAN AAS—H-IS STANDARDAASRTO +- SOLID AASHTOM 18' 14w mm) 2B1�G PEDESTRAN AAS)tTO H- 0 STANDARDAASHTO 1420 UB MSHTo H-20 2BMAG EDESTRIAN (A$itTo MtD TANDARDMeHIO PASHTO H2O lisp mm7 2030Ac PEDESTRAN AASHI'O H-z0w2A ARDAPBrRO AASHrOHzO PART It STUB B C ErEBeTPc .— 8•(ts0 mm) —(—) S.9•123 nmI) TEB sC�EPE PC 9'(2W mml ,9:Y (4BB m) t0`QSnpn) SC88D )TPC SCBW PC 10°j mml 1]Pf432 m) — 1S(3U.mm) SCBooEPEEi�Pc tr 13C0 mm1 tad'(Besmm) _ ,g•14f nunl eDBODEP sOBDD PEt.PG SBPc 1 p]5 mm) ,,.5128]mm, SCB00 E,BTPC sPE18BPc N50.mm1 flP1203- m) — z9-lst mm) s EPE24BPC 2T (�mm) — 3°(5Bmm) scBDO�E NONE sOUBENO eAP N—ALL DIMENSIONS ARE NO. — a $ 1 J HEEL 5 OF 6 w 6OF6 League nail and perkins, inc Sh riz aleCity of Fort Worth, Texas PKW25393 5237 N. Riverside Drive, Suite 100 N/A Improvements for sheet Fort Worth, Texas 76137 rt WORTH HEIGHTS ELEMENTARY SCHOOL 817.336.5773 ph 817.336.2813 fx N/'B' 14 —Anpin—orn date SWFMA EXHIBIT of TBPELS: ENOR F-230; SURV 10011600,10011601,10194381 JUN 2026 DETENTION DETAILS (3 OF 3) 16 UNDERGROUND DETENTION FLOW SUMMARY Existing Outflow Detention Post- Total Post - Return Event Pond Inflow to E Butler St Bypass Flow Project Outflow Project (years) (DA-Detention) (PreProj DA-1) (PostProj DA-1) to E Butler St Outflow to E (cfs) (cfs) (cfs) (cfs) Butler St (cfs) 1 9.37 1 11.27 1 9.39 1 1.41 10.80 5 13.24 16.42 13.27 2.01 15.28 100 21.31 26.88 21.36 3.27 24.63 UNDERGROUND DETENTION OUTFALL RATING CURVE UNDERGROUND DETENTION VOLUME SUMMARY Water Surface Elevation (ft) Flow (ft3/s) 664.50 0.00 664.60 0.02 664.70 0.08 664.80 0.16 664.90 0.27 665.00 0.42 665.10 0.58 665.20 0.77 665.30 0.96 665.40 1.08 665.50 1.21 665.60 1.32 665.70 1.43 665.80 1.54 665.90 1.64 666.00 1.74 666.10 1.83 666.20 1.92 666.30 2.01 666.40 2.09 666.50 2.17 666.60 2.25 666.70 2.33 666.80 2.41 666.90 2.48 667.00 2.56 667.10 2.63 667.20 2.70 667.30 2.76 667.40 2.83 667.50 2.90 667.60 2.96 667.70 3.02 667.80 3.09 667.90 3.15 668.00 3.20 668.10 3.26 668.20 3.32 668.25 3.35 Elevation (ft) Incr. Volume (acre-ft) Cum. Volume (acre-ft) 664.50 0.0000 0.0000 664.58 0.0106 0.0106 664.67 0.0106 0.0212 664.75 0.0106 0.0318 664.83 0.0106 0.0424 664.92 0.0106 0.0530 665.00 0.0106 0.0636 665.08 0.0229 0.0865 665.17 0.0228 0.1093 665.25 0.0227 0.1320 665.33 0.0226 0.1545 665.42 0.0224 0.1770 665.50 0.0223 0.1993 665.58 0.0221 0.2214 665.67 0.0220 0.2434 665.75 0.0218 0.2652 665.83 0.0217 0.2869 665.92 0.0215 0.3084 666.00 0.0213 0.3297 666.08 0.0211 0.3507 666.17 0.0209 0.3716 666.25 0.0206 0.3922 666.33 0.0204 0.4126 666.42 0.0201 0.4328 666.50 0.0199 0.4526 666.58 0.0196 0.4722 666.67 0.0193 0.4914 666.75 0.0189 0.5104 666.83 0.0186 0.5289 666.92 0.0182 0.5471 667.00 0.0178 0.5649 667.08 0.0173 0.5822 667.17 0.0168 0.5990 667.25 0.0162 0.6152 667.33 0.0155 0.6307 667.42 0.0147 0.6454 667.50 0.0134 0.6587 667.58 0.0122 0.6709 667.67 0.0117 0.6826 667.75 0.0110 0.6936 667.83 0.0106 0.7042 667.92 0.0106 0.7148 668.00 0.0106 0.7254 668.08 0.0106 0.7360 668.17 0.0106 0.7466 668.25 0.0106 0.7572 f.p Project teague nail and inc Scale CityCity of Fort Worth, Texas perkins, oriz pKW25393 5237 N. Riverside Drive, Suite 100 N/A Improvements for sheet Fort Worth, Texas 76137 817.336.5773 ph 817.336.2813 fx vertWORTH N/A■ tn HEIGHTS ELEMENTARY SCHOOL 1 5 date SWFMA EXHIBIT -tnp;n-om TBPELS: ENGR F-230; SURV 10011600, 10011601, 101"381 JUN 2026 DETENTION CALCULATIONS of 16 SILT FM NOIES L SE r FBKE MAY BE USED IN ER£ RE QPO1M SLOPES AQPQSB A O(Mf OR SWU 2 STEEL POSTS NN 0f -PPQRT 71E SET FENCE SHALL BE NVSTAUM QV A SJLWT ANGLE 70WARD 7NE ANWiPAM ANOFF MOM DE POST ANVST BE ShOM ED A ACE OF LNE FOOT. 3 7FE ME OF BE SET FBKE SHALL BE 71PEN0EED NV W N A -WAVE OR AEQVMNCAL WDVCIiER 50 THAT RE DOW90PE FALE OF DE TRENCH ES FLAT AND PEAR 70 7HE LNE OF 7HE ROW. 4. RE 7RDVW MUST BE A MLNIMUM OF 6' VEEP AND 6' NEE 7D ALLOW FOR 7HE St FENCE FALW6C 70 SE LAIV N 7FE Q?OUND AND a4OMLEO MNN COMPACTED MA7ER/AL S 7FE SET FENCE SVOMLD BE ZaAWY FAS7EAtE0 7D EACH STEEL 9A*PORrPOST. AL7DW77MY, 6Er FENCE -FALL BE FASSO 7D WIEN NN7E Waf 6 FASTBED 70 7HE SUL POST. 7HE E7LO.S OF FABRIC SEAL[ OWW 1HRfF FEET G AVSPECVQN SHALL BE MADE MEEKLY AND AFV E40V RAAIWALL REPAIR OR REP[ACID&T SNAIL BE MACE PROMP11Y AS NEEDED. 7. SILT FENCE 9ULL LE R M IED MNDV 77E STE IS COMPLETELY STABEIIEDD SO THAT NAVAL DRAWA6E IS NOT BLOCKED OR EOEW.. B ACa&t"7E0 SET BULL LE R5M%W WEEV IT REAQ'ES A QEPPI W MU THE DWT OF THE FENCE 7FE SILT SHALL BE DISPOSED OF AT A STE APPROtf l BY DE 000 AND N SLOI A MANN& AS 717 PREWNTAOWIAOVAL SLTADLNL R CLWTRAC7D? 719 MDITAAV STET FBVCAVG AND ALL OTHER BWSOV CONNOL AEARffs AT ALL TEES L1W W RE DLWAWN OF 7EE PRQECL IQ THE St T FDKr LOCA71OV SIONN IS APPIRWDMA 7E CQV7RACIOR BULL NVSTALL St T F17VLE AS AfaSSARY 7D PMSSRLE AAD PROTECT E7WMtG DEESI FBVLESI AMP WQTARM ALONG PROPERTY LNE.S II. COV7RAC70R SAIL STAKE DE FIPLPERTY LMIE BEFORE SETINVG SET FENX SW FDVCE POST (6- SPACAW MAX; I'EI1A90M NrANV.) TIP. NKON FiWORCED PGL7PROPILDE FABRIC 4 x4' HIRE AESV LUaW SY r FBVCE (AAM Nr. 24' AVOW EZT. Wa/ND) 6' AM BAam FABRAC T0E—W nVKN (B,/aYFEI. k COIEPACMD) AS h' ,]/ STAKE STAKE AS ]]f ]/ ON SPAQIW /, , COMPOST yr DIAkV& '.,IC�ICICICICICICICICICICICICICIC�IICICICICICICIC:�je1C% ■e_.IC■dC■■IC �ICNe�ENe�ENel .e1C■dC..le_- I I M a . 10 STAKE AS av al 1 COMPOSTv, 1 r J O J M E,. ,. (Trp) ROW ROW COMPOST ';iii�ICielCielCi�ICi�ICiIICi�ICi�ICi�ICi�ICi�14i�ICICICi��Cie�Ci�li�l;• :], ], , „ •f FLOW ROW '1 C"1 C"1 C"IC"IC"IC"IG"IC"1 C"IC"IC"1 C"1 G"IC'9G"IC"IC"L le le le le le le IC 1: le le 11 le le le 1: le 1; . '�i:■e1C■e1C■e1C■e1C■ IC■e1C■e1C■e1C�e1C��IC�e1C■e1C■elf■elf■e1C■e1C.e� teague nail and perkins, inc scale City of Fort Worth, Texas oriz PKW25393 5237 N. Riverside Drive, suite 100 N/AF t Improvements for sheet Fort Worth, Texas 76137 � rt WORTH HEIGHTS ELEMENTARY SCHOOL , 6 817.336.5773 ph 817.336.2813 fx N/A www.tnpinc.com date SWFMA EXHIBIT of TBPELS: ENGR F-230; SURV 10011600, 10011601, 10194381 JUN 2026 EROSION CONTROL DETAILS 16 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 DMZ Fort Worth 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: Fort Worth Independent School District Subject of the Agreement: New SWFMA for new construction M&C Approved by the Council? * Yes ❑ No 21 If so, the M&C must be attached to the contract. Is this an Amendment to an Existing contract? Yes ❑ No If so, provide the original contract number and the amendment number. Is the Contract "Permanent"? *Yes © No ❑ If unsure, see back page for permanent contract listing. Is this entire contract Confidential? *Yes ❑ No © If only specific information is Confidential, please list what information is Confidential and the page it is located. Effective Date: If d fferent from the approval date. Expiration Date: If applicable. Is a 1295 Form required? * Yes ❑ No *If so, please ensure it is attached to the approving M&C or attached to the contract. Project Number: Ifapplicable. SWFMA-26-0042 *Did you include a Text field on the contract to add the City Secretary Contract (CSC) number? Yes © No ❑ Contracts need to be routed for CSO processing in the followingoder-. 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.