Pecan Hollow-CS 900329 FILE
CITY OF COPPELL
PUBLIC WORKS
~INEERING DIVISION
Shore_Daneshmand, Phone ~ 462-_8_495
FINAL PLAT AND PLANS:
A. Please make the fo '.lowing additions and/or corrections on
final plat as marke¢!:
i) - Name of the pr)posed subdivision must be consistent on
the plat and a."l pages of the construction plans, etc.
2) - Location . . . width . . . and the name of all existing
or recorded sireets intersecting the boundary of 'the
tract.
3) I~'/' Delineate the .~.xisting and proposed zoning of the site
and 'the surrou~.~ding properties.
4) - The accurate o~tline of all property which is offered for
dedication for public use with the purpose indicated
there on. Fir.': lanes must be shown on final plats.
5) ~' Certification by a registered Public Surveyor to the
effect that th.': plat represents a survey made by him.
6) - Delineate util:,ty signature block on the final plat:.
7) - Per Floodplain Management Ordinance #87390 (Art. 5, Sec.
C, Item 4, PagL' 34), all subdivision proposals mus'c have
the following :%ote placed on the preliminary and final
plats~
"Floodplain De-~elopment Permit App].ication No.
has been fi].e:'! with the City of Coppell Floodpla-in
Administrator, on , 19 ."
(Floodpl-Lin Administrator) (Dar:e)
8) - No Comment.
Page 1/3
B. ']'he fo].lowi, ng infer aa'tion, as marked, in require~l to be
contained in t~he f. %hal cons truc [~ion pi. aris of the
project:
1) ~....~ Provide final ~onstruc'tion plans, simultaneously w.i.t~h
final plat sub~,,ittal. Final pla~.~ must have a covqr
sheet, de'tailed ilesJ, gn plans, and<'standard detail sheets.
2) - A cover sheet, f~']r final, construction plans shall include
the following ~
*Name of the project
* Owner's nam-) and address
* Engineer's -~ame and address
* Architect's name and address
* vicinity ma'~
* Index list, covering all pages included in the set
* "Plan Appro'~al Paragraph", see attached
3) - Detailed final construction plans shall contain the
following~
* Ali. require(~ street pavinq plans and profile sheets.
* All required storm drainage plans and profile sheets.
* All require'%l alley paving plans and pro,file sheets.
* A complet~ :~nd accurate drainage area map and
detail gradi, ng plan.
* All require:l letters of pe~ision from adjacent
* All requirer[ water and sewer engineering plans.
4) - Provide barrics ging plans.
5) ~' Provide trench safety, sealed by a registered engineer
in the State of Texas.
6) - Delineate propo'~ed and existing water distribution system
and pipe sizes.
7) - Delineate propc%~ed and ox[sting sewage collection system
and pipe sizes
8) - Provide a Drair. age Area Map covering two parts:
a) show On-sit~TM Drainage Map, on a scale of 1" = 20',
40'. 50' etc. . . ' with all de'tails as required in
'the Subdivif~ion Ordinance;
b) show the Off-site Drainage Map, on a scale 1" = 100',
200', otc Del.i. noaUe the project'~ boundary
:i.t, plus thc'~ less deta.i.].ed drainage system, [~o clearly
demonstrate the affect of such acl;J.v:i.'ts.i.es, drainage
outfalls, o?' the adjacent proper'ti, es and thc~ Drain~ige
Master Plan.
/
9) - all storm sewe'? systems must be designed for 100-year
design frequen(:y. Technical Paper 40 should be used to
compute rainfall intensities, as per the Subdivision
Ordinance, (Ap~endix "A", Page 30).
10) - Show the hydraulic calculations for each portion of the
storm system o~% the profile, such as pipe size, Q100
(cfs), Qc (cfs), S, v (FPS) e'tc . . .
11) - All lots withi:~ or adjacent to the 100-year Floodplain
shall have the lowest floor elevation for each building
site shown on the site grading plans.
12) - A permanent begch mark must be established with in a
subdivision de';elopment, see attached Floodplain
Development ch-~cklist.
1.3) - Each sheet of the plans shall contain a title block and
consistent pag~ numbers.
14) ~,,"" All appropriate fees as per subdivision ordinance must
be paid.
15) l~ Delineate a Revision block on each sheet. Revision
dates must be shown on each sheet with Engineer's
initials next to them.
16) - Ail above com~¥ents must be addressed, pti. or 'to Staff's
recommendatior for approval of 'the final plat and plans.
17) - Provide a wri~ ten response on all comments with
explanations ].'rovided on items not addressed as
requested abo,.e.
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DRC/COMMENTS/ENG/FINAL
SD/bb
Page 3/3
CITY OF COPPELL
PUBLIC WORKS
WATER UTILITIES DIVISION
FINAL PLAN REQUIREMENTS
Review of: ~ _
By:
Howard Pafford, Water Utilities Superintendent
Phone 462-8495
Water/Sanitary Sewer Plans:
Please make th(? following additions and/or corrections
as marked:
1)
Show existing water/sanitary sewer lines as
located in the area where they exist.
2)
3)
4)
Show proposed water/sanitary sewer lines.
(minimum sizes are 8")
Sh~w-proposed placement of valves, manholes,
fire hydrants, clean out, water services, and
sewer services.
~he~ sanitary sewer line profiles as related
to existing and finished grade.
5)
Show all necessary easements as 20 ft. unless
the proposed easement is located between two
lots, then 15 ft. is allowed. If any off site
easements are necessary, all documents
concerning that easement shall be finalized
prior to Council approval of the final plat.
6)
7)
If the development is anything other than
resi6ential, the building area shall be noted
on tDe plans.
Per ~;ubdivision Ordinance Section XVI, Item
"B", Page 20, the following listed fees must
be p.lid nine (9) working days prior to CC
meeting: water and sewer availability.
wate~ tap fee. . and sewer tap fee.
Page 1/2
8)
9)
lO)
ll)
12)
13)
14)
General Notes:
Ail Construction material will conform to
the City of Coppell Standard Construction
Detail and Subdivision Ordinance.
Be
Ail construction will conform to the City
of Coppell Standard Construction Detail
and the North Central Council of
Government Standard Specifications for
Public Works Construction.
- Additional Notes:
All residential service lines shall be 1"
type "k" copper.
Ail materials shall be furnished by the
Contractor.
- See attached requirements on water services.
- See attached requirements for "Meter
~ Application Standards".
~ All above comments must be addressed, prior to
staff's recommendation for approval of the
' final plat and plans.
- Provide a written response on all comments,
with explanations provided on items not
addressed as requested above.
No comment.
DRC/COMMENTS/WAT/FINAL
SD/HP/pd
Page 2/2
PLAT/PLAN REVIEW MEMORANDUM
DRC DATE: 3/29/90
SUBDIVISION/PROJECT: P? CAN HOLLOW ADDITION
- Final Plat and Plans
BY: ENGINEERING/PUBLIC WOn'.KS DEPARTMENT
ADDITIONAL REVIEW COMMENTS (Supplemental to preprinted comments):
FINAL PLAT:
1. Include north ar, now a;,d scale on Final Plat.
2. Minimum allowable fad';us of street centerline curves is 425
feet. Curves C5, C6, C12, C15, C21, C22, C23, 028, C32 and
C34 are not in compli ~nce with minimum radius requirement as
shown on the marked ~,p copy of the Final Plat transmitted
herewi th.
3. Provide Surveyor's Se.,1 and Signature.
4. Show all street come' visibility easements to be dedicated.
5. Address the area bet~'een lots ? & 8, Block C. What is its
purpose?
6. Show all drainage, fl~odplain/floodway, utility, and access
easements which ar~' required -to be dedicated by the
Subdivision and Flood'~lain Management Ordinances.
7. All lots in block "C must be front entry.
ENGINEERING PLANS:
Paving Plans
1. Engineer's seal on criginal plans shall be original with
engineer's original s'gnature and date in close proximity to
seal as required by .'tare Law. Blue line prints indica[e
non-compliance with S"ate Law.
2. Show inlets on the pa"ing plans.
3. Minimum street center line curve radius is 425 feet. Revise
plans accordingly.
4. Minimum street grad,~. is 0.50~. Revise Plans accordingly.
5. Vertical curves with .a mintmum length of 100 feet shall be
used at grade chang.:s in excess of 1~. Revise p'lans as
rna r ked.
6. Alleys seem inordinat':ly long.
?. Revise plans to provide permanent driveways for exiscing
private homes on lodg:', road.
8. All fill shall be cc,apacted co a minimum of 95~ St;andard
Proctor Density.
9. Median planters in cul-de-sac are una¢'.'ceptable unless
maintained by a homeo'..,ners association.
Nater and Sewer:
1. No curves allowed in s~nl~ary sewers.
2. Minimum grades for the 8" sanitary sewers on sheets 2, 3, 4,
and § shall provide r inimum flow velocity of 2 'feet per
second. Revise accord ngly.
3. Show all required drainage, util-ity and access easements
required.
4. Sanitary sewer, depths too shallow in some areas. Use 4' 0"
minimum depth to top o; pipe.
Drainage Plans:
1. Use l'P-40 with a minim':m Tc of 10 Minutes for computation of
onsite stormwater r',noff and 15 minutes for offsite
stormwater runoff as r ~quired by the Subdivision Ordinance.
2. Dedicate all easements shown on marred plans and otherwise
required. Furnlsh pcsitive ovenf~o~ as indlcaced on t:he
p~ ars.
3. Furnish details of col .ection of offside storm water runoff.
4. Establish, indicate ard maintain minimum vertical clearance
of s~nitary crossings .'~s m~rRed on sheets 2, 3, 4, 6, and ?.
5. Furnish detai 1 desig'~s of storm sewer outfal ] from the
subject property and furnish documentation indicating the
downstream property ow:~ers know and approve of the manner In
whlch site ~nd offsite drainage is being handled.
PI.Al APPI:,'OVA I.
The. above.
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T:I. OODP'.AIN DIiVI!LOP},II£NT (211ECKl.lST
The following Item..; repre-':ent ~' brief outline of items required by the Cit~ of Col)pelt
in order to develop in n floodplniu. References nrc tnkert from Ordinance 87390.
lteference ltem
Art, 4C-2 All models n '.,~;t refer to tl~e 2 yr, 100 yr existing, 100 yr ultimate,
al~d Iow (low.
Art. 4~-2(a) I.owe~;t floor qu~;t I)e higher th;tn II1:1'~ -~- 2' ;tnd 100 yr (tILT.) -~- 1'.
Art. 40-2(b) l!xblt'ing nnd f.~lly developed 100-yenr floodplnin mu~:t be delinented.
Arr. ,IC-2(c) I)etermine fh -;d gtorage Io::~; data.
Art. 4C-2(e) Vloo(l levels cnused by the development plug any ancicipntect future
development~: must be le=;n than the 100 yr (Ul_.'l.') and the 1980 VIS
I~l;l! + l'.
Art. 4C-2(f) Any chnnges in the floodplnin must be submitted to FEMA
to their ptocc-lures.
Art. ,IC-2(g) Must ~;how ev (lence of all necessary permits; I.ocal, Since nnd Federnl.
Art, 5B-I,2 l!levntion of Jowc~Sl' floor or shallow flooding area~; must I)n gr~:at~r
Art. 511-1-2 All work mu:: be certified by a P.E. or Ik.P.fi.
Art. 5C-,I The followtr, specinl note mu=;t be included on the plat
of Coppell I '.oodplnin Administrator on , 19_~, Floodplnin
.~C.._, Boundry's of "loodplahl alld (loodwny rlltlg[ II~l ~;II(IWI'i on plat:;.
Arr. e ~
Art. 5C-6 Lowest floo ~levations for ench lot mu~:t be show~l on site f,,rading
plan.
"Tile develc )er,, builder, seller or agent sill.ill inform tn writing, erich
'prospective btlyl~r Of subdivJsJ61~ lots or prol)er~y lo(:~ed'wlthili special
flood Jl~lzll ~ 'J arell fl Ii(J [Jill[ ;tJJ (Jo vl~ JO[)lltttll{ I1~11~[ COllfOr Ill
The wrJtter notice sJlaJJ bt! filed for record in the COtlllty iJel:d
and a coI / of the notice must accompany the application for
developmen permit."
The abo¥e item~, are on~,¥ a I: ~.ef checkli:;t of itc'm.'; need ~o camply wl~h Ordh~ance
~7390, a de,ailed review of t ~ Ordinance i~ nece~;ary In order ~o fully
co~llt~.
Any submittal in connection v. th a floodplain development must include the ~bove items.
This submittal mu:;t as n minim m also include the following:
Text describing whe~' the basic data was obtained, what Is intended, and the
restslts, ~tli tn sufficie~ ': detail so that It Is ~ulty understandable and supportable,
o Exhibits must t)e pres, 'tied that clarify data. These must Include:
Water surface p 3files, cross sections, wor~ maps, floodpl~tln and floodway
delineations for ~oth existing and improved condition,s. Compnrinons must
l)e shown I)etwe n existing anti proposed conditions for velocities, water
surf;ice elevation: , storage, and iln~ oilier impacts.
Computer models m' ;c be presented In detail, Not Just input and/or summary
printouts.
July ~?, 1989
MEMORANDUM
~O: Russell R. Doyle, P £., City Engineer
FROM: I.,aFry Davis, Constr ction Inspector
RE: PERMITT].NG PROCESS ITY OF COPPELL - ENGINEERING DEPARTMENT
1) Approved Engineering Pi. ns Required - Stamped [~ Signed by the City
Engineer
2) Approved Site Plan ~or I '.cavation
3) Pre-Construction Confe: n~ce With The Engineer[nc.! Construction
Inspector I{o({u'krt;d Prio' to Start (.)~ Construction
4) Excavation Permit Requi'
5) Utility Construction Pe 'a[t Required
6) Paving Constl:uction Per it Re¢luired
7) Addl. tional Perm!tttng '.-lay Be Required - Other City Departments°
State, County and l.'eder
8) Early Rough Grading Mus lie Approved Separatel. y
LD/Isg
PERMTNG