ST9302-CS 980108 (5)Chronology -Sandy Lake - Denton Tap Rd. to McArthur Blvd.
Introduction= The existing 30"W in Sandy Lake veers north at
Denton Tap Road to serve the City of Flower Mound. Lewisville's
interest in this main is due to the fact that they have an
emergency connection to this main located at Valley Parkway.
Coppell, also a customer city is serving out of their own 16"W
in Sandy Lake.
They do not have any connection with the 30"W.
Jan, 1994 - Proj. begun with review of conceptual plans received
from David Ryburn(Wholesale Services), by R.Nelson,
S.Mardy, D.V.Saldana
Jan 6, 1994 - Meeting at Dallas City Hall with Ken Griffin, Rady
and Associates(Greg Saunders, Robert Maly), Phil
Boyd, Ryburn, Nelson, Hardy, Saldana
- Design of 1524LF 30"W relo to be included in
Coppell's Engineering Contract with Rady and
Associate
- Prelim. design status; final paving grades not
established
- Due to limited utility space, Robert Maly said 30"W
will be reloc, in the same alignment
- DWU will provide const, funding and inspection
July 21, 1994 - Proj. review by R.Nelson, from plan received
July 1, 1994 from Rady through Ryburn for
relocating 5370 LF 30"W due to one drainage
conflict and lowerings of 6 sections due to paving
cuts
July 28, 1994 - letter from Ryburn to Steve Goran( Director of
PW, Coppell), "How will Flower Mound be supplied
with 3 mos. shutdown?"
(Coppell City Council meeting of September 27, 1994 approved to
delay the project to allow for further investigation of the
location and upgrade of the TU Transmission lines)
Apr. 22, 1996 - Memo from Cowan to Boyd - Is 3 mos. shutdown,
same alignment acceptable?
Apr. 25, 1996 - Memo response from Boyd to Cowan - shutdown
limited to only 48 mos. during winter mos.
May 17, 1996 - Proj. rep. to Griffin - redesign with an offset
alignment (5370LF) to allow 30"W to stay in
service during const.
June 21, 1996 - meeting in Coppe11- Cowan, Battad, Griffin,
others -
Plan review, to go joint const, or we can go City
contract, Griffin undecided on a previous phone
call
Dec. 19, 1996 - General meeting at Coppell - Rady and
Associates, Relocations personnel, Phil Boyd,
all other utilities
- It was discussed and determined that the entire
10, 157 LF had to be reloc, due to shutdown
limitations and as previously determined,
lowering of the main due to paving cuts, 1
drainage conflict and, based on a current review
of the plans, additional conflicts with 45 of
the proposed street lighting's 24"dia. drill
shafts (8'deep)
Aug. 30, 1997 - Rady submits plan for review for 10,157 LF 30"W
Oct. 15, 1997 - Griffin submits draft of ILA for joint
construction including cost cf ~esign?
Nov 18, 1997 - Plans Completed, proceeded to Contracts for
Specification writing
Nov. 24, 1997 - letter from Griffin asking for $165,000 for '
design
J. Batted/! 12-08-97
c: Jim M., P.Boyd, B.Cowan, Hamid B., Mike F.