Park, Peter-CS 970501 P.O. Box 478
Coppell, Texas 75019
The City With A Beautiful Future 214-462-0022
Standard CDC Form - Part 1
Section C - CDC Action-Findings
(To be f'dled out by CDC/Floodplain Administrator)
PROJECT NAME: Sandy Lake Road property / 18.9 Acres
CDC Number: COPPELL FP 199601
1. List~ Of Cc -lfaries: (wl*itten commelltS on th~ application were received from)
2. Summary of Oth2r Perm~ii~g Actimm:
COE Project No:
Permit Type: __ [] Issued [] Issued w/conditions [] Denied [] No permit required
(comments)
FEM~ (commelltS)
TWC (comments)
3. CDC Action: (check one) E~ Granted [] Granted w/conditions [] Denied
[] Executed (attach copy) [~Not applicable []Date/Initials:
5. The CDC will cmse to be in effect:
~Five years after the date of issuance ff no development activities are undertaken
[] DATE:
6. Find ~ of~ ltflgt: (s!,mmary of CJty/Coliilty's f'mdin~lcomments/condifiom)
By my authority under.~,.CitT/County, I hereby issue the City/County's findings and final action.
Si Administrator / Typed Name / 'rifle
,f~-~.'/ /~ The City With A Beautiful Future CoppelI, Texas75019
( L._..,./ ~ /' 214-462-0022
~. ,..;/ /L___-.~
December 17, 1996
U.S. Army Corps of Engineers
FW District Hydrology Section
CESWF-ED-HH
P.O. Box 17300
819 Taylor Street
Fort Worth, TX 76102
REQUEST FOR USACE PRELIMINARY TECHNICAL REVIEW
CDC APPLICATION TRACKING CODE CDC COPPELL FP1996-01
Dear Sir or Madam:
Enclosed please f'md Corridor Development Certificate permit information for a proposed
development activity in the Trinity River Corridor of the City of Coppell.
Please review the information the applicant supplies and provide a preliminary technical
review in adherence to the Corridor Development Certificate Manual and Process. I
understand that this review in no way represents the trmdings of a full Section 404 permit
decision.
If you have any questions regarding the information provided, please contact the City of
Coppell or the applicant. Thank you for your cooperation and continued participation in
this important regional effort.
Sincerely, .~.
K~nneth M'~Gri~n, P.E.
Director of Public Works/City Engineer
Floodplain Administrator
cc: North Central Texas Council of Governments
P.O. Box 478
Coppell, Texas 75019
The City With A Beautiful Future 214-462-0022
December 17, 1996
Federal Emergency Management Agency, Region VI
800 North Loop 288
Denton, Texas 76210-3698
REQUEST FOR FEMA PRELIMINARY TECHNICAL REVIEW
CDC APPLICATION TRACKING CODE CDC COPPELL FP1996-01
Dear Sir or Madam:
Enclosed please find Corridor Development Certificate permit information for a proposed
development activity in the Trinity River Corridor of the City of CoppeH.
Please review the information the applicant supplies and provide a preliminary technical
review in adherence to the Corridor Development Certificate Manual and Process.
If you have any questions regarding the information provided, please contact the City of
CoppeH or the applicant. Thank you for your cooperation and continued participation in
this important regional effort.
Director of Public Works/City Engineer
Floodplain Administrator
cc: North Central Texas Council of Governments
P.O. Box 478
Coppell, Texas 750!9
The City With A Beautiful Future 214-462-0022
December 17, 1996
Texas Natural Resource Conservation Commission
Floodplain Management Programs Section
P.O. Box 13087, Capitol Station
Austin, Texas 78711-3087
REQUEST FOR TNRCC PRELIMINARY TECHNICAL REVIEW
CDC APPLICATION TRACKING CODE CDC COPPELL FP1996-01
Dear Sir or Madam:
Enclosed please find Corridor Development Certificate permit information for a proposed
development activity in the Trinity River Corridor of the City of Coppell.
Please review the information the applicant supplies and provide a preliminary technical
review in adherence to the Corridor Development Certificate Manual and Process.
If you have any questions regarding the information provided, please contact the City of
Coppell or the applicant. Thank you for your cooperation and continued participation in
this important regional effort.
Sincerely,
Director of Public Works/City Engineer
Floodplain Administrator
cc: North Central Texas Council of Governments
Corridor Development Certific~..
December 1991
General. This application eho~id be completed according to the guidelines ~et forlh in the Corridor Development CerUflr..ete Manual. Information
provided by the Applicant herein will be used by the City/County to evaluate this Trinity River Corriclor Development Certificate (CDC). This
application is public information and will be usecl by other relevant flood pi·in regulatory authorities, i.e., U.S. Army Corps of Engineers (COEJ:
Federal Emergency Management Agency (FEMAJ: and the Tex~s Water Commission (TWC}. These and other regulatory agencies mw require
additional information, ff additional space is needed to complete this application, please at. ch a separate sheet labeled appropriately.
Diatributidn. If · Notice of Intent to Process ia granted, this data shall be die.abuSed to the tollowing agencies: COE, FEMA, TWC; the North Contxai
Texa~ Council of Governments (NCTCOG); the cues of Arlington. Cirrolltcn. ¢oppell, Dallas, Firmers Branch. Fo~t Worth. Grand Prairie, Irving. and
Lewisvilla; the counties of Dallas. Denton and Tirr&nt; the Terraria County Water Control and Improvement C)is~ric[ Number One. and the Trinity River
Author/.
Appllclnt'a Representative. (~dantih/person knowledgeable of and luthol~Zld to respond to questions conceming datl provided by the Applic&nt)
Name: Mark D. Walter, P.E. ~l~o~hiptoAppiicant: Consultant
~d,eu: Nathan D. Maier Consulting Engineer~elephone: (2145 72 -4741
8800 N. Central Expwy., #300
Dallas, TX 75231 ~LEASETYP~
Standard CDC Form - Part 1
Section A - CDC Application
(To be f'dled out by Applican~
1. COCAppiicant: Peter Park Cl~/ICeum~. C~t]f o~ O,~D]~ll/Dall~-~ C~un~y
~rope~yOw~er: Hanmi Investment ~gln~r: Nathan D. ~4aier Consult~n~; W. ngrs.
ProJ~Name: S~n~y T.a~ ~o~8 Pr~per~J~S~:~o~lcr~)- 1~ q ~
.. N~COG Map Grid: 65C ~ RR~
~tlon:
~ Provide general description of ~c~on. including ~CO location, ~e~ tddre~, and ~e~d im~ed w~er bodies:
[oca~e~ no=~heas~ DE ~e ~n~e~sec~on DE Sandy ~a~e ~oad an~ R~v~=chase
cr~g ~h~ ~m ~ ~F ~~y ~x,~ c%o,.,D on M~c~ ~IR, ~ X
b.L Pa~ or mil ol proje~ ~ w~hin me COG REGU~TORY ZONE. ~ Yes ~ No
b.ii. P~ o~ all of proje~ is w~in ~e CDC REVIEW ZONE. ~ Yes ~ No
ff the answer to ~th of ~e~ que~ions b negative, NO CDC PERM~ b require.
3. Proposed A~v~ (check appropriate categories)
~ dredge/channel rectification ~ ~e tone.on ~ fill ~ I~le ~ o~ir {l~lch expl~on)
4. Pro.led Use: (check a~propHete categories)
~ p~ete single dwelling(s) ~ p~e m~iling(I) ~ public ~ ¢ommer;~ ~ indu~
~ o~er (~plain)
S. Applicant requests I variance to common perm~ crrterla, l-! Yes I~ No
[ Please et~·ch supporting material ]
Application la hereby made for I Corridor Development Certificate (CDC}. I certify that I am familiar wllh the information contained In this
application, and thai to the beet of my knowledge and belief, Ihls Information I~ true, complete, and accurate.
Signature of Applicant or Applicant's Reprssen~tiva / Typed Name / T~Ie Date
Mark D. Walter, P.E.
Project Manager
Section B - Notice of Intent to Process by City / County
(To be filled out by CDC,'Floodpl,.;n Admlnistzetor)
1. CDC Number: COPPET.I. ~1996-01 Loc~! Contact Person: Ke~eth H. Gz:Lfi:t~, P.E.
City/County of:. c~l ~']T flF C~[~11 Telephone No: ¢97~)30&-3679
2. Exempt Category: (check if sppliceble - edditJonel documentedon mey be required)
[] mlJntenlncl/fsp&if of flood control structures [] blnk stabilizition IctJvitJll
I'1 ot.,if&lVin~ke structure pemli~ed under NPDES program [] project is completely outside the CDC Regulatory Zone
[] diechirge of material for beck'fill or bedding for utility lines
with no change to bottom contours
3. Required State/Federel Review:
L FEMA Conditional Letter of Mep Revision (CLOMFI) [] Yes [] No
b. COE Permit required I~ Yes f'l No
c. TWC Plan of Reclamation required l~ Yes I'1 No
4. COE Hydrologl¢/Hydreulic technicel review complmed. (check one) [] Yes (ett~hed) ~q No (explain)Tn ])roceG8
5. Adminim~itive Findlngs:(commants/condition~)
6. City Action If Vsrbnce b requested, f'l grimed I'! denied
7. Notice of Intent: (check one) E] issued I'1 denied [] not ~opHclble (CDC not requ;rod)
By my euthornv under the City/County, I hereby Issue rand record the C~y/Coumy'e findings. Thb Notice of Intent to Procece in no ww
implies that final project(p~rov~l will be grentod by the City/County.
Section C - CDC Action/Findings
(To be filled out by CDC/FloodplAin Administr~ot]
1. Ustlng of Commentaries: (wri~en comments on this spplicidon were received from:)
2. SUmiTIdry Of Other Permitting Actions:
COE Project No: Permit Type: r-I blued I'1 blued w/cend#ionl r'! denied [] no i~rmit rectu~ed
(comments:)
FEMA Comments:
T~VC Comments:
3. CDC Action: (check one) r'l grimed !'~ grlnted w/condi~onl I'1 denied
4. Operetion end Maintenance Agreement: r'1 executed (ettach copy) f~ not eppllcible D~te/lniti~s:
S. The CDC will ceese to be In effect: [] frye yeirs liter the d&te of issuance if no development ectivities ire undertaken
6. Final Findings of Fect: (summ~y of City/County's finding~/comments/conditiorm)
By my eulhorlty under the Clty/Coumy, I hereby b~ue the CIIy/county'e findings end final ruction.
Signature of CDC/Floodpli,n Adn~"li.etretor / Typed Name / T'We Dite
.;DC
Standard CDC Form . Part 2
Detailed Hydrologic/Hydraulic Information
General. CDC Applicants ~e [aqua-ted to provide the following detailed hydrologic and hydraulic information for all proposed project~ within
the CDC Regulatory Zone of the Tdnity River Corridor. This form and the data provided by the Applicant herein b a required supplement to
the Part 1. Corridor Development Certificate (CDC) Application. However. in certain cases the City/County may release the Applicant from
completing ell or portions of this form if the proposed project satisfies specific provisions. The Applicant i~ encouraged to schedule I pre-
~pplication meeting with the City/County if there are any questions regarding the requirements of the City/County. This application is considered
public information and will be distributed to affected Federal. State. and local governmental agencies. Please be as complete and concise as
po-alble. (To be filled out by Applicanl~
I. Site Plan.
(a) Pleace attach a location map (8 1/2 x 11). Plans attached: ~[] Yes r"l No
(b) Please attach · general eita plan (8 1/2 x 11). Plans leached: ~] Yes r'l No
(c) Pleace ~tach a detailed aite plan (see CDC Manual). ~] Yes I~ No
2. Hydrolegic/l"lydraulic InformaUon. Please provide the following data to characterize the hydrologic end hydraulic impacts of the
prop(~ed project:
Upstream 939+40
Downstream 932+97
-- 10o YEAR FLOOD EVENT --
Hydrologic ! Hydraulic Intp~ct (meacure) Pre-Project Post-Project Chongo
Di~harge~: Upetre~m Bounds/: 5 :]. ~ 5 0 0cfi. N/A N/A
Downstream Boundmy: $1 ~ 5 00c~. I~A N/A
Channel ViIoclfie.: Up~l~eam Boundary: 5.4 911:~. 5 o 4 9 tps. 0 fps.
Downstream Boundary: 8.1 0h~. 8.1 0 fpe- 0 fl~-
Water Surface Elevation (NVGD): Upstream 8ounderf: 4 4 5.8 fi- 4 4 5 o 8 fi- 0 fi-
Down~*eam Bounda~/: 4 4 4 o 6 fi- 4 4 4.6 fi- 0 fi-
Prole,~ Lands in Fioodpllifl: 1 3.1 ac* ?. 3 ac. - 5.8 ac.
VIIIoy Storago on ProJoct Lands: 5 2.6 ~c-fi, ? 7.2 7 ac-fi, I- 2 4.5 ~c-fi-
Hydrologic / Hydraulic Impe¢~ (measure) Pre-Project Poet-Project Change
Discharge.: Ups'Vaam B4undmy: 9 9; 2 0 0 ds. ~A ~A
~~ ~und~: 9 9 ~ 2 0 0 ~. ~A ~A
~.~une~: 5.83 ~. 5.36 ~. -0.471pe.
Water Sudace Elevation (~GD):
~oj~ ~nds i. Fl~dp~ln: 1 8.9 ~:. 18.0 ac. - 0 · 9 ac.
Valley Storage on ProJe~
CDC PART 2 - CONTINUED
3. Rood Sto.rage~lydraullc M~gatlon* Pleue identify all flood storage end other hydrologic/hyclrautic mKJgatJon areas on the site plan.
&nd delCribe them iA tho space below:.
excavation in the northeast part of the property for storage
volume compensation
4. I. labltoVWaUand MltigaUon* Please identify ell habitat and/or land resource area u.ed for environmental mitig~ion purpose- on the aite
plan, end describe them in the space below:
existing ponds and Denton Creek channel to remain unchanged
S. Operation and Maintenance. Tho operation and maintenance of flood water conveyance systems, conveyance alterations, storm wats/
control structures, equipment and appurtenances, and water quality control mouures will become the obligation cd:. (check one)
[] City [] County K1 Owner [] other (specify):
Tho annualized cost. including replacement coils, of operating and rnaiAtoifliflg pea-project storm water control lyes/ns, conveyance
altormions, and water quality control rnouures is amimatod to be in current yes/dolts/s: (S/yr)
6. Eroolon Control Information. Please provide tho following data on site erosion control and water quality protection practices.
(1) CorLltruction ControLs: (describe cormtruction control strategies intended for site erosion control)
silt £ences, hay bales
(2) Post Construction Controls: (describe permanent control strategies intended for aro~ion control and water quality
protection alter project completion)
grass 'to be re-established on all disturbed areas
7. Lind Cover Information* Pla&se provide the following data. in total acres, to characterize the impact~ on current land cover which will
resu. from construction of tho proposed project:
-- LAND COVER INFORMATION --
Values in TOTAL ACRES
: land Use I Lind Cover Clisolflcation ~ Pre-Project Poet-project
100 urban/built-up 1 1 ,, 6
200 lgricu~Jrl~plslurl 1 7.0 5.4
300 rsngeland/sh~ub & b~sh
400 Iorest/woodllnds
500 water (ident~y on site plan} 1.9 1.9
600 wetland (identify on size plan}
7(X) barren land/mines & quarries
'" Note: L~sted land cover types are 'Level 1' categotfes (100 through ?00) ~lefined in a¢co~G~nce wfO~ O~e land
use and land cover classification of ~e U.S. Geological SuA/ey, U.S. Oepat~Ttant of ~e Inte/fcr. T/~s ~afa may
De required Dy O~e U.S. Army Corps o/ Engineer3 and offer regulatory agencies.
IWon in Part 2 hs complete and accurate:
Signature of Applicant or Ap~cent'a Represantmivo I TWa I Date Mark D. Walter, P.~:.
~'roject Manager
.~ .: Project Site ~ o~
MAPLELEA~ ~
,~ ~ CARROLLTON
Pop -8~,169
~ELTCAN
LtDN
, , , , , ST LOUIS & CITY LIMIT CITY LIMIT
~ELT LINE -- = SOUTH~ESTERN RR ,
LOCATION MAP
GENERAL SITE PLAN
~ P.O. Box 478
,/'~,~ The City With A Beautiful Future CoppelI, Texas75019
214-462-0022
December 17, 1996
NOTICE OF INTENT TO PROCESS
CDC APPLICATION TRACKING CODE CDC COPPELL FP1996-01
Dear Sir:
Enclosed please find Corridor Development Certificate permit information for a proposed
development activity in the Trinity River Corridor of the City of Coppell.
Please review and comment on the information provided within thirty days of receipt of this
correspondence in adherence to the Corridor Development Certificate Manual and Process.
If you have any questions regarding the information provided, please contact the City of
Coppell by mail or by calling (972)304-3679. Thank you for your cooperation and
continued participation in this important regional effort.
Sincerely,
Kenneth M. Griffin, P.E.
Director of Public Works/City Engineer
Floodplain Administrator
cc: North Central Texas Council of Governments
U.S. Army Corps of Engineers, Fort Worth District, Permits Section
Federal Emergency Management Agency, Region VI
Texas Natural Resource Conservation Commission
Jerry Ewen, P.E., T.S. Kumar, P.E., Asst. City Engineer
Floodplain/CDC Administrator Floodplain/CDC Administrator
Asst. Dir. of Comm. Development City of Lewisville
CITY OF ARLINGTON 151 West Church Street
P.O. Box 231 Lewisville, TX 75063
Arlington, TX 76010
Abel Saldana, P.E.
Tim Tumulty, P.E., City Engineer Floodplain/CDC Administrator
Floodplain/CDC Administrator Dallas County
City of Carrollton 411 Elm
P.O. Box 110535 Dallas, TX 75202
Carrollton, TX 75011-0535
Steve Rollins, P.E.
David Dybala, P.E. Floodplain/CDC Administrator
Floodplain/CDC Administrator Dir. of Public Works
Acting Asst. Dir. of Public Works Denton County
City of Dallas 110 West Hickory
320 E. Jefferson Blvd., Suite//321 Denton, TX 76201
Dallas, TX 75203
James Bennett, P.E. ,County Engineer
Jerome V. Murawski, Jr., P.E. Floodplain/CDC Administrator
Floodplain/CDC Administrator Tarrant County
City of Farmers Branch Tarrant County Administration Building
P.O. Box 819010 100 East Weatherford
Farmers Branch, TX 75381-9010 Fort Worth, TX 76196
Rick Trice, P.E., Sam Scott, Executive Services Manager
Floodplain/CDC Adminstrator Re: CDC
Manager, Engineering Services Trinity River Authority
City of Fort Worth P.O. Box 60
1000 Throckmorton Arlington, TX 76010
Fort Worth, TX 76102
Jack Angel, P.E.,
Floodplain/CDC Administrator
Dir. of Public Works
City of Irving
P.O. Box 15228
Irving, TX 75015-2288
Lynn Hilburn, P.E.
Floodplain/CDC Administrator
City of Grand Prairie
P.O. Box 530011
Grand Prairie, TX 75053-0011
Corridor Development Certific.
December 1991
General. This &pplicetion shou.id be completed according to the guidelines eat forth in the Corridor Development Cerllflcate Manual. Information
provided by the Applicant herein will be used by the City/County to evaluate this Trinity River Corridor Development Certificate (CDC). This
&ppJicetion is public information end will be used ~ other relevant flood plain regulatory euthori*Jes, i.e., U.S. Army Corps of Engineers (CO~):
Federal Emergency Management Agency (FEMA): and the Texas Water Commission (TWC). These end other regulatory agencies may require
&dditionel inform&tion. If additional space is needed to complete this application, please &tt~ch & separate sheet labeled appropriately.
Distribution. If a Notice of Intent to Process is granted, this data shell be distributed to the following agencies: COF_ FEMA, 'I~VC; the North Central
Text, Council of Governments (NCTCOG}: the cities of Arlington. Carrollton, Coppell, Dallas, Farmers Branch, Fo~t Worth, Grand Prairie, Irving. end
L~vvisville; the counties of Dell,s. Denton and Torrent: the Terram County Water Control end Improvement Di~ric~ Number One. and the Trin~ River
Authodb'.
Applicant's Repreaenletlve. (identify person knowledgeable of and authorized to respond to questions concerning data provided by the Applicant)
Name: Mark D. Walter, P.E. Relationship to Applicant Consultant
Addreu: Nathan D. Maier Consultin~ EngineersTelephone: (214) 739-4741
8800 N. Central Expwy., #300
Dallas, TX 75231 (PLEASE TYPE)
Standard CDC Form - Part 1
Section A - CDC Application
(To be filled out by Applicant)
I. CDC Applicant: Peter Park C~y/C~m~. C~ty of Cnp~]~/Dall~.~ Co~n~y
Pro~er: Hanmi Investment ~gln~r: Nathan D. Haler Consult~n~ Rngrs
N~COGMapGri~: 65C ~nd RRA
~tlon:
L Provide generil descd~on of ~ci~on. including ~CO IociUon. ~e~ iddre~, mhd ide~ed im~ed w~er ~die~:
located northeast of the intersection of Sandy Lake Roar ~nR R~v~rchase
Dr. on the north side of Sandy Lake Road, about 1000' w,s~ n~ Yh~ bridg
~.i. Pa, or all of proje~ is w~hin the CDC REGU~TORY ZONE. ~ Yes ~ No
b.ii. Pan or ~11 of proje= is w~in ~e CDC REVIEW ZONE. ~ Yes ~ No
ff the ~nswer to ~th of ~ese questions ~ negative, NO CDC PERM~ ~ requlr~.
3. Proposed A~iv~: (check appropH~e cetegorie,)
~ dredge/channel mod~ic,tion ~ ~le con~ru~on ~ fill ~ I~ee ~ o~er (a~h ex~l,~on)
4. Pro~sed Ute: (ch~k ~prop~ate
~ p~te single dwelling(s) ~ p~e mu~elling(I) ~ public
5. Applicant requetts · vari·n¢o 1o common permit ~rllerla. r-I Yes I~ No
[ Please attach supporting material ]
Application Is hereby made for a Corridor Development Certiflcele (CDC). I certify thal I em familiar with the Information contained in this
Ipplicetion, and lhet to the be~t of my knowledge and belief, 1his Inform~tion is true, complete, end accurate.
Signature of Applicant or Applicant's Representative / Typed Name / Title D~te
Mark D. Walter, P.E.
Project Manager
Section B - Notice of Intent to Process by City / County
(To be filled out by CDC,/Fl~dplain Administrator)
1. CDC Number: COP~)I;3'.T. :~m].996-0]. Local Contact Person: E:en~etb H. G~'],~;fi~, P.~-.
City/County of:. ~4 r7 nF ('~]~[~4~11 Telephone No: ¢97~)304--3679
2. E~ampl Category: (check if appllcablo - additional documentstlon may be required)
I"1 m,,;ntenance/repalr cf flood conUol ~tmcturex !-I bank stabilization activities
I-I outfslMintake ~lructure perm~ed under NPDES program I'1 project is completely outside the CDC Regulator/Zone
I-! discharge of material for bacldill or bedding for utility lines
with no change to bottom contours
Required State/Federal Review:
a. FEMA Canditional Lcttet of Map Revision (CLOMR) I~ Yes I-I No
b. CeE Permit required i~ Yes l'l No
c. TWC Plan of Reclamation required I~ Yes I'i No
4. CeE Hydrologic/Hydraulic technicel review cra. peered. {check one) I-! Yes (a~ached) ~I No (explain)Tn p~'oce$8
5. Admini~'t~atlve Findinge:(cemment~/cendition.}
~. City Action If Variance b requested. !'I grated i'l denied
7. Notice of Iment: (check one} ~] issuecf I'l clonied !'! not ~,oplicable (CDC not requ;recl)
By my iuthorlty under the City/County, I hereby i~ue &nd record the City/County's findings. This Notice of intent to Proem in no way
Implies ttmt final project/~l.~provsl will be granted by the City/County.
U - ,~ig~at~re cd CDC/Fk~clplaln A;Iminiatra~r / Typed Name / T'~e DaM
Section C - CDC Action/Findings
(To be filled o~t by CDCJFl~lplaln Aclmin;ii~;or)
1. Listing of Cammsntarles: (w~xen comments on ~is epplicction were received from:)
2. Summary of Other Permitting Actions:
CeE Project No: Permit Type: [] issued [] bsued w/conditions [] denied [] no I~rmit reclvired
(comments:}
FEMA Comments:
7WC Comments:
3. CDC Action: {check one) r"l granted I'1 gr~nted wlconditi~ns r"l denied
4. Operstion and Maintenance Agreement: l'} executed (s~tach copy) !"1 n~t N~l~ic~ble D-te,'lnit~l~:
5. The CDC will cease to be in effect: [] five ye&rs i/ter the date cd issuance if no development acdvitJec ~e undertaken
S. Final Findings of Fact: (summ~ry of CitylCounty's finding~/cemmant./cendition~)
By my lulhorily under the City/County, I hereby I~ue the City/County's findings end final action.
Signature of CDC/Floodplain Aclmmi~lr~or / Typed Name / T'~e Data
~OC NUMBER:
Standard CDC Form . Part 2
Detailed Hydrologic/Hydraulic Information
Oaneral. CDC Applicants are .r. equested to provide the following detailed hydrologic end hydraulic information for all proposed projects within
the CDC Regulatory Zone of the Trinity River Corridor. This lore and the data provided by the Applicant herein i~ I required lupplement to
the Pert 1. Corridor Development Certificate (CDC) Application. However. in certain cases the City/County may release the Applicant from
completing all or portions of this form if the proposed project satisfies specific provisions, The Applicant ia encouraged to schedule i pre-
application meeting with the City/County if there are any questions regarding the requirements of the City/County. This ipplication ia considered
public irflormation and will be distributed to affected Federal. State. and local governmental agencies. Please bo as complete and concise as
FKmaible.
(To be filled out by Applicant)
1. Site Plan.
{a} Please attach i location map (8 1/2 x 11). Plans attached: :1~ Yes [] No
(b) Please attach a generll life plan (8 1/2 x 11). Plans attached: ~1~ Yes [] No
{c) Please attach a detailed site plan {see CDC Manual). ~3 Yes [] No
2. Hydrologlc/Hydreulla Information. Please provide the Iollowing data to characterize the hydrologic and hydraulic impacts of the
propoaed project:
Upstream 939+40
Downstream 932+97
-- 100 YEAR FLOOD EVENT --
HydroWgic / Hydraulic Impact (measure) Pre-Project Post-Project Change
Dtaehirgel: Upstream Boundary: 5 1 , 5 0 0ch,. N/A N/A
Down,elm Boundary: 51 , 50 Ods. N/A N/A
Channel Velocities: Upsueam Boundary: 5.4 cjfl~. 5.4 9 fpo. 0 fps.
Downstream Boundary: 8 . 1 (~:)L 8.1 0 tpe. 0 fpe.
Wltlr Surface Elevation (NVGD): Upstream Boundary: 4 4 5.8 ft. 4 4 §. 8 lt. 0 ft.
Downst~'eam Boundary: 4 4 4.6 fi 4 4 4.6 fi- 0 fi
Project L~nds In Floodplain: 1 3.1 as. 7.3 ac. - 5.8 ~'
Valley Storage on Project Linde: § 2.6 9c-f~ 7 7.2 7ac-fi- ~ 2 4.5 8.c-fi
-- SPF FLOOD EVENT
Hydrologic I Hydraulic Impact (measu,e) Pre-Project Pole-Project Change
Discharges: Upstrelm Boundary: 9 9,2 0 0 cfa. N/A N/A
Down,~'elm Boundary: 9 9 ~ 2 0 0 cf&. N/A N/A
Channel Velocitle~: Up4a'eim Boundary: 3.6 4 /m. 3 o 6 5 lpe. 0.01 fl~.
Down~.~m Boundary: 5.8 3 fl~. 5.3 6
Water Surface Elevation (NVGD): Upltreim Boundary: 4 4 9 o 0 fi 4 4 9.0 fi 0 fi
Down,lam Boundary: 448. 7
I~ojecl Landa in Floodplain: 18.9 ac. 18.0 ac. - 0. 9 ac.
Valley Storage on Pro|act L~ndc: 124. 53 ac-f~ 118.32
CDC PART 2 - CONTINUED
3. Fl~ed Storage/Hydraulic Mttlgation. Please identify ell flood Itorage and other hydrologic/hydraulic mitigation area on the site plan.
and describe them in the ~pace below:
excavation in the northeast: part of the property for storac~e
volume compensation
4. Hablta~efland Mitigation. Please identify all habitat end/or land resource area used for environmentaJ mitigation purposes on the site
plan. and describe them in the Ipace below:
existing ponds and Denton Creek cha~nel to remain unchanqed
$. OpirllJon and Malntenlnce. The operation end maintenance of flood water conveyance ey,teml, conveyance alterations, storm w&tar
control ~e'uctures. equipment and appurtenances, and wirer quality control measures will become the obligation of: (check one)
0 City r'l County ~ Owner 0 other (specify):
The annualized co~ including replacement co,ts, of operating and maintaining poet-project atorm water control systems, conveyance
~ter~Jorm. end water quality control measures b astimeted to be in current year dollara: ($/yr)
Exolion Cerrlrol Information. Please provide the following data on site erosion control end water quality protection practices.
(1) Con~J'uction ComPels: (describe construction control atrategiei intended for lite arolion control)
s< Eences, hay bales
Post Con~n~ction Controls: (describe permanent control ~trategies intended for or,ion control end water quality
protection after project completion)
grass to be re-established on all disturbed areas
7. Lend Cover Information. Please provide the following data. in total acres, to characterize the impacts on current land cover which will
result from construction of the proposed project:
-- LAND COVER INFORMATION --
Values in TOTAL ACRES
Lend Use I Land Cover Classification "' Pre-Project Post-ProjeGt
100 urban/built-up 1 1.6
200 egricuituraJ/pastura 1 7.0 5.4
300 rangeiend/shrub & brush
400 forest/woodlands
S00 water (identify off site plan) I. 9 1 . 9
600 wetland (identify on site plan)
700 barren Lind/mines & quarries
*' Note: ZJstad Lind cover ~ypes ere 'Level 1' categories (100 e~mugh ?00) defined in accom~ince M~ ~e Lind
use and Lind cover oleuification ol els U.S. Geological Survey. U.S. Department o/~e Interior. This dam may
t)e required t)y Ihs U.S. Army Corps ol Engineers and o~er regulatory agencies.
I~fon~mllon In Pan 2 i~ complete and accurale:
Signitura of Appliclnt or Applicefl~'l Representative / TitJe / Data
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DENTON COUNTY PLANNING DEPARTMENT
306 N. Loop 288 Denton, Tx. 76201 (817) 565-8624 FAX (817) 565-5657
December 23, 1996
Kenneth M. Cn'iffin, P.E.
City Engineer
P.O. Box 478
Coppel~
Re: cite Coge FP1996-~
Dear ~
The above referenced project located on Sandy Lake Road should have no deleterious effects on
the unincorporated parts of Denton County. Thank you for the opportunity to review the
proposal.
Sincerely~x~ ~L.----~-'
te~ve Rollins, Director
12-28 ]0PC52 2-OVD
December 23, 1996
Mr. Kenneth M. Griffin~ P.E. ~,~~
Director of Public Works/City Engineer ~J ',,
City of Coppell /~9~'"~ ',
P.O. Box 478 · '
Coppell, Texas 75019 /
Reference: CDC Application Trac~e C
Dear Mr. Griffln~
I have received the Notice of Intent to Process the above referenced CDC permit. ARer
review of the attached materials, it appears to be in compliance with the Corridor Development
Certificate requirements. The City of Carrollton does not have any comments or objections with
this proposed development.
We appreciate the opportunity to review this request.
Sincerely,
Timothy M. Tumulty, P.E.
City Engineer
TMT:Ij
cc: Chris Brooks, P.E. NCTCOG
File
ENGINEERING
1945 E. Jackson Road · P.O. Box 110535 · Carrollton, Texas 75011-0535 ° 972/466-3200 ° Fax: 972/466-3193
~t~ ]~ Department of Public Works
Division of Engineering
Ci
of'lrv ng
January 9, 1997 01 - 1 O- 9 7 A 0 9: 4 8 I ~
Mr. Kenneth M. Griffin, P.E.
Director of Public Works/City Engineer
Floodplain Administrator
City of Coppell
P.O. Box 478
Coppell, Texas 75019
Dear Mr. Griffin:
The City of Irving has reviewed your CDC Application Tracking Code - CDC Coppell
FP 1996-01 and find it acceptable.
Thank you for your cooperation and notification.
Sincerely,
Public Works Director
jn
pc File
~Assuring Public 14~lfart Thru En~linetrin$ Excellence"
825 W. Irving Blvd. · Irving, Texas 75060 · (972) 721-2611 · Fax (972) 721-2592 Rcq..clcd Paper