DRC comments I/
TUELECTRIC
DEVELOPMENT REVIEW COMMITTEE - CITY OF COPPELL
( ) 1. Service is available.
(~ 2. Service details to be worked out with
building plans.
(~) 3. P ............ ~/~' .... ! plat(s) is/az~
acceptable.
P. O. Box 819061 Farmers Branch, Texas 75381-9061
CITY OF COPPELL
PUBLIC WORKS
ENGINEERING DIVISION
DRC DATE:
: /9"/o{~,'/
BY: Shore Daneshmand, Phone ~l~ 462-8495
FINAL PLAT AND PLANS:
A. Please make the following additions and/or corrections on
final plat as marked:
i) - Name of the proposed subdivision must be consistent on
the plat and all pages of the construction plans, etc.
2) - Location . . width . and the name of all existing
or recorded streets intersecting the boundary of the
tract.
3) - Delineate the existing and proposed zoning of the site
and 'the surrounding properties.
4) - The accurate outline of all property which is offered for
dedication for public use with the purpose indicated
there on. Fire lanes must be shown on final plats.
5) - Certification by a registered Public Surveyor to the
effect that the plat represents a survey made by him.
6) - Delineate utility signature block on the final plat.
7) - Per Floodplain Management Ordinance #87390 (Art. 5, Sec.
C, Item 4, Page 34), all subdivision proposals must have
the following note placed on the preliminary and final
plats:
"Floodplain Development Permit Application No.
has been filed with the City of Coppell Floodplain
Administrator, on , 19__."
(Floodplain Administrator) (Date)
8) - No Comment.
Page 1/3
B. The following information, as marked, is required to be
contained in the final construction plans of the above
project:
1) ~ Provide final construction plans, simultaneously 'with
final plat submittal. Final plans must have a cover
sheet, detailed design plans, and'Standard detail sheets.
2)- ~F A cover sheet, for final construction plans shall include
the following:
* Name of the project
* Owner's name and address
* Engineer's name and address
* Architect's name and address
* Vicinity map
* Index list, covering all pages included in the set
* "Plan Approval Paragraph", see attached
Detailed final construction plans shall contain the
following:
* All required street paving plans and profile sheets.
* .All required storm drainage plans and profile sheets.
* All required alley paving plans and profile sheets.
--,.~* A complete and accurate drainage area map and
detail grading plan.
~* All required letters of permision from adjacent
property owners.
~* All required water and sewer engineering plans.
4) - Provide barricading plans.
5) - Provide trench safety, sealed by a registered engineer
in the State of Texas.
6) - Delineate proposed and existing water distribution system
and pipe sizes.
7) -- Delineate proposed and existing sewage collection system
and pipe sizes
8) Provide a Drainage Area Map covering two parts:
a) show On-site Drainage Map, on a scale of 1" = 20',
40'. 50' etc. . . ' with all details as required in
the Subdivision Ordinance;
b) show the Off-site Drainage Map, on a scale 1" = 100',
200', etc . Delineate the project's boundary on
it, plus 'the less detailed drainage system, to clearly
demonstrate the' affect of such activities, drainage
outfalls, on the adjacent properties and the Drainage
Master Plan.
9) - all storm sewer systems must be designed for 100-year
design frequency. Technical Paper 40 should be used to
compute rainfall intensities, as per the Subdivision
Ordinance, (Appendix "A", Page 30).
10) - Show the hydraulic calculations ~for each portion of the
storm system on the profile, such as pipe size, Q100
(cfs), Qc (cfs), S, v (FPS) etc . .
11) - All lots within 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 bench mark must be established with in a
subdivision development, see attached Floodplain
Development checklist.
1.3) ~ Each sheet of the plans shall contain a title block and
consistent page numbers.
14) ~F Ail appropriate fees as per subdivision ordinance must
be paid.
15) - Delineate a Revision block on each sheet. Revision
dates must be shown on each sheet with Engineer's
initials next to them.
16) ~ All above comments must be addressed, prior to Staff's
recommendation for approval of the final plat and plans.
17) ~ Provide a written response on all comments with
explanations provided on items not addressed as
requested above.
DRC/COMMENTS/ENG/FINAL
SD/bb
Page 3/3
PLAN AP?gOVAL PARAGRAPII
Fo~. C,(,ty En~inee~.
Th.e above id. en.~t~ied p.6a. nz and spcc. Lfica.~Lonz have been )Levicwe~ and found
tO b~ ,f.~ comp~Lancc W.~L~L ,'~he app.~U~.S.~ En~jinc~(9~.g prov,~ion~, o~ tl~ Mu. rb6~p~
Code o~ ~l'te. C~CU o~ Copp~L/'., 'Fe~cos. 'lssucc}.tce o6 ;U'~ approvcca shm~. noZ
e.o~Jmed. ~ ccpprov~, of ;el're concr~p.'C ~o~c ~lzg e.o)q2,~t.ue~on de,'C~e~ o~ the p~oposed
in the above spz~fied doc~em'~.
p~.ov,~io~2, o~ d:he MumLcipm~'. Code. of ,the C.o~:y o~ CoppmLa, Tazc~ and comp.¢~anae
o~ &'~. o;L['L(V~ S.tc~to. S;~;t:~'(:~, and ;u,.9~c~t:ory rectc~Otemer~ app. LL~b.~e. :Co
imp~ove, me~,t~ speo, L~ZecL in ,'Ehz ,Lde~'(~LSied docum(~'~, in~'.ucgLng compZ~'~o~ o~
any and. m~, ~c,.c/~cemem'~ of ;81'~¢ C.UCy of Copp~La, 'Fe~c~ rectc~o~ng any
of tire Ptannd. ng and Zo~Lng Comm,~zio~ rend C~f:y Cour~.~LE payment o~ mL&
pos;t;Lng o~ c~,L ~o~qclZ and. ,U'mn secu;t,Lng cch "App;~.ovccL d:o Proe. eed'~ ~rom ,'Lh.c~
E n 9.Lr~ e. u;~..
Any changez m~;C be app;t, oved by ~l'm ccpp2~op~(icute ;t.e~u.C.c~or~ ccgz~o~e~ c~
w.C~. ~C~h~c approve and/o;~ s eccv~e approvcc~ ~t. om t~te Cd. tiy Engine~, a.t which.
.~ a supplemz~tcc8 plan app;coved, co.CLE be a~fi~ed. ,'(:o d:h.e app~.oved plar~, a~d
w~a be inct, udect in thc "As-B~" pla~ ,to be su.bm~'OCed 30 days a~,t~c su. bs,tar~'~
compZ~on of ~ pub.~c improvemew~,
CITY ENGINEER DATE
FLOODPLAIN DEVELOPMENT CHECKLIST
The following [tems represent a brief outline of items required by the City of Coppell
in order to develop in a floodplain. References are Taken from Ordinance 87390.
Reference Item
Art. 4C-2 All models must refer to the 2 yr, 1.00 yr ex[sting, 100 yr ultimate,
and iow flow.
Art. 4C-2(a) Lowest floor must be higher than life + 2' and 100 yr (ULT.) + I'.
Art. 4C-2(b) Ex[sting and fully developed 100-year floodplain must be delineated.
Art. ,tC-2(c) Determine flood storage loss data.
Art. 4C-2(e) Flood levels caused by thc' development plus any anticipated future
developments must be less than thc 100 yr (ULT) and the 1980
BFE + l'.
Art. 4C-2(f) Any changes in the floodplain must be submitted ~o FE},(A according
to their procedures.
Art. 4C-2(g) Must show evidence of all necessary permits; Local, State and Federal.
Art. 513~1,2 Elevation of lowest floor of :;hallow flooding areas must be greater
than hil;hCSt adjacent grade .,- 2' or the structure must be flood protected.
Art. 5B-1-2 All work must be certified by a P.E. or I~.P.S.
Art. 5C-4 The following special note must be included on the plat "Floodplain
Development Permit Application No.__ has been flied with tile City
of Coppeli Floodplain Administrator on , 19. , Floodplain
Ad mints[rs[or Date.
Art. 5C-5 Boundry's of floodplain and floodway must be shown on plats.
Art. 5C-6 Lowest floor elevations for each tot must be shown on site grading
[)lan.
Art. 5C-7 A permanent bench mark must be established wtthin a subdivision
development,
Art. 5C-8 '.'A follow{ne special note must be included on the plat.
"The developer,, builder, seller or agent shall inform in writing, each
prospect[ye 0uye'r of subdivist0n lots'or property locdk'ed~'wlthilx special
flood lmzard areas of this site that such property is tri an identified
flood hazard area and that all development ~nust conform to the
provisions of 'tim 'City of Coplx:ll Floodplain Management' Ord[nnnce.
'..The written notice shall be filed for record in the County deed records
and a copy of tile notice must' accompany 'the application for
development permit."
The above items are only a brief checklist of items need to comply with Ordinance bio.
87390, a detailed review of this Ordinance is necessary In order to fully understand its
contentg.
Any submittal In connection with a floodplain development must include the above Items.
Tilts submittal must as a minimum algo include tile following:
Text describing where the basic data was obtained, what [s intended, and the
results, all in sufficient detail so that [r is fully understandable and supportable.
° Exhibits must be presented that clarify data. These mu~t Include:
Water surface' profiles, cross sections, work maps, floodplain and floodway.
delineations for both existing and improved conditions. Comparisons must
be shown between existing and proposed conditions for velocities, water
surface elevatlons, storage, and any other impacts.
o Computer models must be presented in detail, Not Just input and/or summary
printouts.
July 27, 1989
MEMO~NDU M
TO: Russell R. Doyle, P.E., City Engineer
FROM: Larry Davis, Construction Inspector
RE: PERMITTING PROCESS CITY OF COPPELL'- ENGINEERING DEPARTMENT
1) Approved Engineering Plans Required - Stamped & Signed by the City
Engineer
2) Approved Site Plan for Excavation
3) Pre-Construction Conference With The Engineering Construction
Inspector Required Prior to Start of Construction
Excavation Permit Required
5)Utility Construction Permit Required
6)Paving Construction Permit Required
7) Additional Permitting May Be Required - Other City Departments,
State, County and Federal
8) Early Rough Grading Must Be Approved Separately
LD/lsg
PERMTNG
CITY OF COPPELL '~ ~o~
PUBLIC WORKS
WATER UTILITIES DIVISION
FINAL PLAN REQUIREMENTS
DRC Date: /
By: Howard Pafford, Water Utilities Superintendent
Phone 462-8495
Water/Sanitary Sewer Plans:
Please make the following additions and/or corrections
as marked:
1) - Show existing water/sanitary sewer lines as
located in the area where they exist.
2) - Show proposed wa~er/sanitary sewer lines.
./(minimum/ sizes are 8")
3) ~ ~b~~QDD~placement of valves, manholes,
~re .hydrants_~lean out, water services, and
_/sewe~_~---i~es'
4) ~Show Sanitary sewer line profilgs 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) ~If the development is anything other than
residential, the building area shall be noted
/// on the plans.
7) Per Subdivision Ordinance Section XVI, Item
"B", Page 20, the following listed fees must
be paid nine (9) working days prior to CC
meeting:, water and sewer availability. . .
water tap fee. . . and sewer tap fee.
Page 1/2
8) - General Notes:
A. All Construction material will conform to
the City of Coppell Standard Construction
Detail and Subdivision Ordinance.
B. All construction will conform to the City
of Coppell Standard Construction Detail
and the North Central Council of
Government Standard Specifications for
Public Works Construction.
9) - Additional Notes:
A.All residential service lines shall be 1"
type "k" copper.
S ' All materials shall be furnished by the
Contractor.
10) // ee attached requirements on water services.
/
/
11) - ~ee attached requirements for "Meter
Application Standards".
12) - /All above comments must be addressed, prior to
/staff's recommendation for approval of the
final plat and plans.
13) C Provide a written response on all comments,
with explanations provided on items not
addressed as requested above.
14) - No comment.
DRC / COMI~ENTS/WAT / F I NT~L · ~ /
Page 2/2
CITY OF COPPELL
Water Service Fittings
For 3/4 through 2" meter settings
Water Meter Boxes ~'
Service Size Meter Box Size
3/4" & 1" - 18" x ].4" galvinized with Cast Iron Ri.rig & Lid (wiLh lock)
1~" & 2" - 28 x 18" galvinized with Cast Iron Ring & Lid (with lock)
?apping Sadd]_es
All service taps s]~nll be install.ed with Double Strap, Ail Bronze "CC"
Threaded 'tapping saddle
Corporation S tops
All corporation stops sha].l be bronze "CC" thread by copper f].~.nr.e
~opper Service Line
All service lines shall be type "K" soft COplPer with flare connechJ.ons only
Curb Sto.p (prior 'to meter setter)
All cuu~b stops to be all bronze ball valve- copper flare by ma].e of femal iron
pipe thread (1~: & 2" curb stops can be angle stops)
Meter Setters
Service Size Meter Setter Size
3/4" Ford Mode]_ l~-ll-! 72-10W or equal
1" Ford Model VI-IH 74-].5W or equal
1½" Ford Model WF 66-12B x length or equal
2" Ford Model WF 77-12B x ).ength or equal
Ail setters shall be all copper and bronze with silver solder welds and all
valves 'to be equiped with lock wings
Meters
Ail meters shall be purchased from the City of Coppell and shall meet City
of Coppell SpecificatiOns
Pipe Fittinqs
A~ll pi.pe fittings within the meter or double check setting shall be bronze
and copper material
Double Checks
A].i doub]_e check backsiphonage devices shall meet the approval of 'the Under-
writers Laboratories. The device shall have tesh cocks for 'testing and shall
be installed at a maximum of 6" below 'the cen'terline of 'the meter and no higher
than the grade of the center line of the meter.
CITY OF COPPELL
PUBLIC WORKS
WATER UTILITIES DIVISION
METER APPLICATION STANDARDS
SEPTEMBER 1989
The purpose of this standard is to set specific applications for
meter settings of various sizes so that adequate water supply is
maintained. Which will provide protection for the Coppell water
distribution system.
Below meter types are named for each type of application which are
listed under the various categories of development.
TYPE OF DEVELOPMENT METER TYPE
Residential 5/8" x 3/4" thru 2"
Coppell Specification
#0100
Irrigation Multi-Jet 5/8" x 3/4"
ONLY and 1" Coppell Specification
#0100
and
Turbine Meters
Coppell Specification %0200
Commercial/Retail/Industrial/
Multi-Family 5/8" x 3/4" thru 2"
(Domestic or Domestic/ Coppell Specification %0100
Irrigation) Unless service requires over
160 gpm, then Compound Meters
Coppell Specification %0300
Commercial/Retail/Industrial/ 4" thru 10" Double Check
Multi-Family Detector Checks
Fire System ONLY Coppell Specification %0500
This meter setting is to be used only under the following
conditions:
1. Closed System- Interior fire system completely closed with
built in alarm.
2. Open System- Exterior on-site fire hydrants equiped with
4 1/2" Hydra Storz stainless steel batterfly valve installed
on the pumper nozzle of each fire hydrant.
* This meter setting Shall be approved by the Water
Superintendnet.
PAGE 2
Meter Application Standards
Commercial/Retail/Industrial/ 4" thru 10" Full Flow/
Multi-Family Master Meter - Approved
Domestic/Irrigation/Fire System Fireline Meter
Coppell Specification #0400
* Where loop systems are
required: (Compound Meters-
Coppell Specification #0300)
may be allowed at one end of the
loop
Sizes of meters are determined by the design engineer for
commercial, retail and industrial development.
All meters 3" and over in size shall be placed in a concrete vault
as specified under City of Coppell Standard Construction Details.
Ail water services 1" and over in size shall be installed with a
UL approved double check back siphonage device on the discharge
side of the meter setter.
All 5/8" thru 2" meters shall be installed in a meter setter as
specified in the City of Coppell Standard Construction Details.
All meters shall be installed according to manufacturer's
recommendations, unless deemed otherwise by the City of Coppell
Water Utilities Division.
The attached details show the type of settings required for each
application of meter type and size.
METER.APP