Oakbend Addn-CS 900625Prom: John C. Karlsru~ ' '
Re: Review Comm~f~e._iCin~i-pl~ and E~gi~eering
20' wide drainage and drai. uage and access easements required
as follows: A.) 20' drai. nage and access easement between
lots 59 and 60, Block A; B.) 20' drainage easement between
lots 5]. and b2, Bl. ock A; C.) Offsite drainage easements as
shown.
3. Street center line curve radii below minimum 425' are used
in curve:~ 18, 21, 22. Variance required if not changed.
4. Development along q'hweatt Road must comply with Streetscape
"].oodp] a ] u l)ovc;] olmlOlli 1'{!1 Ill [ I' Ilc~l {! ~llld bl ank.q needed on
t'i hal
I I,AI I lNG AND I'D IH'iCUI,A'II[IOIL,:
Contribution for i ntprovemenk o1' ]/2 of Thweat t Road
roqu ired.
PAVING PLANS:
:I.
Details of 6" reinforced concrete transition; location and
· 1.c of existing uti I itie.q; and prowisions for permanent
e~osion control in thc: q'hwoatt Road R.O.W. must be shown Oil
Sheet 2.
Curve data [:'or cuvve beg inn incl at: ::;ta. 254-50.10 on Oakbend
I)rive is as incorrect shown on Sheet 4/26.
I)et~it,.s el 6" t'eilll:oi'iJed (:,t)nc.:F¢:l:¢; t:l'ill/k;J tion; ]ocatioll al~d
:; i. zc el cx i :;t: i nq ut:i I ititv,;; and prov.i s ions for peumancnt:
erosion contr:'ot. Jn the Thwc,~t:t: Road R.O.W. must be shown on
Sheet 5/2(;.
17103 I'lcstml Road ~ NIJitc ]()fl ~ l,ll 11,'4 ~ I)alla',,'lcxa~752,1R ~' Phtme214/24R-,1900
.1.
Alley widths are Jnco~'m'ecL]y ~g~own on Sheets 6, 10, 1], 12,
]_3, 11.4, and 15.
v/2 ~i.
No flume is ali. owed at the west end of Post Oak Drive on
,~heet 7/26. An en~.lo.~ .] storm sewer will be required.
Show curb return radii at intersection of alleys and cul-de-
sac on Sheet 7/26.
Flume is not allowed atz the west end of Beale Lane on Sheet
8/26.
"Elbow" curb radit]:: ~}~. the {nterset:tJon of Oakbend Drive and
Aut~umnwood Drive ]~; too :;mi~ i [ (,n Sheet 9/26. 40' minimum
radius required.
Alley "A-]" taunt })e ~evi.,~;c,(i to conform to a normal a].].ey
section on st~eet:3 10 ~ncl ]1/36. Storm water runoff wi.].l not
be allowed to cross onto the adjacent property.
1.1. Alloy width clJmonc;ion:s diSl)laY incorrect 1./2 width dimension
on ali. alley plans.
DI~AINAGE PLANS:
Drainage area map ha~] be(;n marked to indicate required
changes in drainage
Line "A" on She(~l% '17/26 ~;how:: I:low Iine to flow ].[ne
connection at pipe size ch;~nge I/rom 48" to 30". Crown to
Crown connection required. The downstream profile must be
extended to show relationship of ex3lst[mg ditch and roadway
to proposc~c{ storm :;ewt~r outl~l] . An oFf:;ite channel may be
1required.
Indicate pi_po size, Location of special headwall detail and
erosion conl~ro], measures a~. hoa(lwall too_ as marked on Sheet
18/26.
Sheet 19/26 - Flumes are not allowed for drainage of Post
Oak Drive and 13en].e Lane ct]] -de-sacs. Revise plans to
incorporate enclosed systems. Concrete encasement of
sanitary sewer line crossing beneath Line "F" at Station
2+17~ will be toque, red. Also show rip rap at Line "F"
oub f a ]. 1.
f;heet 20/2(; - Conr:r:e [~e (mcasement required on sanitary
sewer line at ;;tat;ion ] 1721: I,i ne "H" . llyd rau] j.(:
ca].cu].ati, ons l:or Line "Il" 21" ab l~.00% must be shown. Also
indicate erosion control mei~sures at Line "H" outfal].
AI],R ~ND ,,EWF, R PLANS:
A.
Sheet 21/25 - Water line valves must be located as marked.
Sheets 22 and 23/26 - Concrete encasement of sanitary sewer
crossing,.; With I ,~'~' th~n 9' vel?t.ici~l ,-~ - -'
.... .,epctratlon as marked.
DUI]::
Water and :;ewer Ava:i IF )lily Fee @ $440/unit ~_
]/2 due prior to City Count L[ conu[cleratJ, og~
338 ]ohs x $440/1o1: ::
,~( 0,720.
Z/2 = $30,360.90 duc now
Water Tap Fee @ $100/meter
Due prior to issue of building permits
138 lots x $100/lot = $13,800.00
Sewer Connection Fee 0 $100/sewer connection
100% due prior 'to :issue of building permits
138 lets x $100/lot = $13,800.00
I). Cens truct:i on Permit
First depo:;i.h @ ~:
· ,. O0 ~ $20/]o1: ~'~'
:: .,,>0n -J $20 x 138 = $3,260.00
clue now
Second depo~;ib in an amount equal bo 1.5% of the estimated
construction cost of the it@ms proposed to be dedicated to
the City. 'lq]is ;i.s due prior to issuance of a construction
perm it.
Park Fund @ $150/SF home
138 lots x $150/lot $20 ) '
= ,700.00 IUI!, NOW
Street Light Fee @ $292.60 per light for every 200 feet of
roadway. This fee is due prior to final acceptance of the
subdivision. Review with Coppell Public Works Street
Department.
Street Sign F'ee as requi red by bh~; Street Department in
acc:or¢lance wi.th il bltache,l gui(l(fl ine[;. Due prior to bull.ding
pc'l:m i E:: })c~ing i :.;::tlod. O V i ~W W i I:h Ce[)pe] ] Pub] .ic Work:;
,,tro(t l)oparL:mcml:. :
For· · questions, regarding comments made by Public Works or
Eng neer]ng Department .~tall contact the i-ollowing:
Water and Sewer - Water Superintendent, Mr. Howard Pafford,
at 214-462-8495.
2. Streets - Streets Supet-inten¢]ent, Mr. Per Birdsall, at 214-
462-8495.
- ~uperLntendent, Mr. Richard Diane, at 214-462-
8495.
4 o
Engineering John C. Karlsruher, P.E. ,
ConsllltJ. ng ]~.ng.LneerL; at 2].4-248-4900.
Ginn, Inc.
Should there be further questions on policy or disputes which may
need to be resolved, please contact Mr. Steve Goram, Director of
Public Works, at 214-462-8495.
cc: Mike Daniel - Nathan D. Ma]er Consulting Engineers
Gary Sieb