Park West CC(1)-CS 900219 DONALD E. DAVIS
CONSULTING ENGINEERS
5506 COCKRELL HILL ROAD
DALLAS, TEXAS 75236
(214) 337-2332
RUSSELL D/YLE
CITY ENGINEER
CITY OF~i:OPPELL
DEPT. ~ PUBLIC WORKS
7:32 DE~GREST
COF'P/~L~ TEXAS 75{)19
RE:'PARK WEST COMMERCE CENTER
FINAL PLAT
C0190028. ARD
IN ACCORDANCE WITH THE DISCUSSION HELD WITH SHOHRE DANESHMAND LAST FRIDAY, THE
FOLLOWING IS A TENATIVE SCHEDULE OF SUBMITTALS AND REVIEW OF THE ENGINEERING
PLANS DURING THE FINAL PLAT CONSIDERATION. IF THIS SCHEDULE DOES NOT MEET WITH
YOUR APPROVAL - LET ME KNOW AND WE WILL CHANGE IT TO MEET YOUR NEEDS.
~-1. THE DESIGN OF THE ON-SITE WATER AND SANITARY SEWER SYSTEMS HAVE BEEN
SUBMITTED AND WILL CONTINUE TO BE REVISED DURING THE REVIEW PROCESS.
2. THE STORM DRAIN DRAWINGS, (INCLUDED WITH THIS LETTER) WILL BE REVIEWED,
REVISED AND RESUBMITTED AS NECESSARY DURING THE PLATTING PROCESS THE SAME AS
THE WATER AND SANITARY SEWER SYSTEMS. THIS WORK HAS BEEN REVISED THE PREVIOUS
WEEK IN ORDER TO UTILIZE THE STORM RUN OFF VALUES FROM THE LATEST AND WIDELY
RECOGNIZED "HYDRO 35". ~ ~)ifj~]lv~4~ - ~S~/~q,t~-.-~.~ ~r'~K D~5~$"V'
~ 3. THE OFF-SITE SANITARY SEWER STUDY HAS; BEEN PREVIOUSLY SUBMITTED. WE ARE
,, WAITING_FLIRTHER INSTRUCTIONS FROM YOI. J BEFORE CONTINUING WITH THIS WORK.
4' F'LANS FOR THE INTERIOR STREETS ARE BEING DEVELOPED IN ACCORDANCE WITH THE
SANITARY AND STORM DRAIN SYSTEMS. THESE PLANS WILL BE SUBMITTED BEFOR~ /~r~
_..,~WATER,
~,~HE PLANNING COMMISSION MEETING. THE~P~?~LL BE DEVELOF'ED AFTER THE GEOMETRICS ARE APPROVED.
.............................................. f TroiS" 1
5. THE FLOODPLAIN STUDY ~S AN ONGOING PROCESS..~ THE FIRST PHASES HAVE BEEN
COMPLETED WITH THE~--oUBMITTAL OF THE PREVIOUS FLOOD ROUTINE REPORTS AND THE
[ SSUANCE OF THE CONDITIONAL LETTER.~)THE CONTINUING WORK INCLUDES FLOOD
ti ~"--ROOTING REPORTS SUBMITTED AT THE FOLLOWING STAGES.
%
~-' A. THE NEXT SUBMITTAL WILL INCLUDE REVISIONS OF THE CHANNEL AS EXISTING AND
THE NECESSARY WORK TO DISSIPATE THE EXCESS VELOCITY THAT OCCURS UPSTREAM FROM
THIS PROJECT, O't~O ~q-~VC'l~'~/~ ~
B. THE NEXT SUBMITTAL IS TO INCLUDE 'THE CHANGES TO THE CHANNEL IN THE REACH
AT OUR PROJECT. BY THIS TIME THE DESIGNS OF THE PROPOSED STRUCTURES WILL HAVE
BEEN DEFINED~ ~
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I I I I lU I I II In I I I II lUll I UlIlll ]1 IlUll I] , . I
FEB. 19, 1990
C0190028.ARD
PAGE 2 OF 2
D. THE FINAL PHASE OF THE WORK WILL BE A PERIOD OF REVIEW AND CONSULTATIONS
BETWEEN THE ENGINEERS AND F.E.M A. THAT WILL RESULT IN THE REVISION OF THE~
FLOODPLAIN MAP BY F.E.M.A. 'A~-I-~-~-~¥~L~ ~J~ · ~-~ ~l~l/~5'
6. THE PLANS ON SOUTHWESTERN DRIVE WILL BE DEVELOF'ED DURING THE~.INALt~PLA~
I~EVIEW, HOWEVER WITH THE ATTENTION REQUIRED BY THE ENGINEERING STg~ ~D I~
~VERgL OTHER OEPARTMENTS OF THE I PROPOSE THAT THE PLANS BE REVIEWED IN
CITY,
~--'ITHE--~ SAME MANNER AS FOR~MAdOR THOROUGHFARES. THE GEOMETRICS WILL BE SUBMITTED,
~EVIEWED, MODIFIED, RESUBMITTED, ETC.. AFTER THE GEOMETRICS HAVE BEEN REVIEWED
THE REMAINING WOR~ WILL BE COMPLETED IN THE FOLLOWING ORDER:
THE UTILITY PLANS WILL BE DEVELOPED AND REVIEWED.
THE CONSTRUCTION PLANS SUBMITTED AND REVIEWED AS NECESSARY.
THE CONSTRUCTION REVIEW WILL BE CARRIED OUT DURING THE CONSTRUCTION PHASE.
THIS APPROACH TO THE PLANNING OF THE IMPROVEMENTS WILL RESULT IN MUCH BETTER
SYSTEMS FOR THE UTILITIES AS WELL AS PROVIDING BETTER CONSIDERATION FOR
TRAFFIC DESIGN AND SAFETY. CONSTRUCTION ECONOMIES CAN BE OBTAINED WITH THIS
MORE INTENSELY THOUGHT-OUT APPROACH.
AT YOUR SUGGESTION, THE PROPOSED PHASING OF THE PLANNING OF THE WORK WILL BE
DISCUSSED WITH THE PLANNING DIRECTOR.
DONALD E. DAVIS;
CONSULT I NG ENG I NEERS
CC: DON GERKEN
LEE HANSEN
MIKE TUCKER
AL BLAINE