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
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F/L=812.85
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OUTFALL UCIURE-,-
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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
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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.