ST8402-CS 890601GINN, INC.
CONSULTING ENGINEERS
June 1, 1989
Mr. Scott~ a~lch, P.E.
L.H. Lacy Co.
P.O. BoX 541297
Dallas, TX 75354-1297
Re: Denton Tap Road Improvements from Sandy Lake Road to
Denton Creek - May 5, 1989 request for time extension
Dear Mr. Balch:
After review of your May 5, 1989 letter~ ~
documentation, we agree with your request for~three calen~ar~
day extensio o t time. The new cont on
date will ~ly 11,~
Please call me--have any questions.
Sincerely,
John C. Karlsruher, P.E.
Project Engineer
JCK/dsp
cc: Russell Doyle, P.E. w/enclosure
H. Wayne Ginn, P.E.
Randy Fleming w/enclosure
File 379
17103 Preston Road · Suite 100 · LB 118 · Dallas, Texas 75248 · Phone 214/248-4900
MAY 5, 1~8~?
10;
GINN, 1NC., CONSULTING F-NGINEEI'~S
) 7105 PIkES'ION ROAD
SUITE lO0, LB'-I18
DALLAS, TEXAS 75248
ATTN:
JOHN C. KARLSRUHER, P.E.
PHOJEC f:
liE::
DEN'[ON TAP ROAD IMPROVEMENT FROM SANDY LAKE' l'O DENT'ON CREEK
I:~llOJ EC'I'O
GINN'S I.E'i"TER DARED APHIL 2J, ~8~ CONCERNING CHANGE ORDER 3
TIME EXTENSION
DEAR JOHN,
THERE ARE TWO SEPERATE ISSUES CONCERNING THE TOTAL TIME DELAY
RELATED TO THE CEMENT/LIME TREATED SUBORADE MATTER. PLEASE
NOI'E THE FOLLOWING:
~>
L. H. LACY CO'S I.ETTER OF DECEMBER 22, 1~8~ REQUESTING
THE THREE DAYS OF' DECEMBER 17/18/1~, 1~8~. (SEE AT'IACHED
COPY OF LETTER).
2>
L. H. LACY CO'S LETTER OF JANUARY 14, 1~8c2 REQUESTING
THE FIFTEEN DAYS OF' DECEMBER 20, 1~89 THRU JANUA~Y ~,
(NOT INCLUDING ~ SCHEDULED NON-WORK HOLIDAYS). (SEE
A'[TACHED COPY OF LETTER).
THEREFORE ITEM I RAS NOT ULTIMA'FEL¥ BEEN INCLUDED AS A PAR]' DF
CHANGE []RDER NO. 3.
'.;INCERELY,
SCOTT BALCH, P.E.
PROJECT MANAGER
L'.I..::
FILE 310 CORRESPONDENCE
t.l'l '1 ACHMENTS:
L. H. LACY ED'S LEI'TE~ OF DECEMBER 22, lOP88
G1NN, INE'S LEI'TER DF' DECEMBER 27, 1~88
L. H. LAL:Y CO'S LETTER OF' JANUARY 14,
L. H. LACY CO'S LETTER DF APRIL 11, 1~87
GINN, INC'S LET'TER OF APR1L 21, 1~89
L. H. Lacy Company
General Contractors
214/357-0146
"Oualily Conslruclion lot over 65 Years"
10888 Shady Trail
P.O. Box 541297
Dallas, Texas 75354-1297
LETTER OF TRANSMITTAL
[~Y
L. H, LACY COHPANY
DATE
DECEMBER 22? 1~88
['~INN? INit.., CONSULTING ENGINEERS
1710."". PRES'.ruI'4 I¢OAD
SUITE 100., L[~-118
DALLAS., TEXAS 752~ '8
JOI4N C. KAF{LSr~UHER., P. E,
DENTON TAP ROAD IMPROVEMENT F~C)M BELT LINE TO SANDY LAKE
CPROOECT 57c/)
Rt.:
f¥{ZTICAL F'ATH BI'LAY - CEMENT MOBIl=lED SUBGRADE
DEAR JOHN~
iN t~EiS~RDS 'ro THE DELAY CAUSED BY THE PROt~LEM WITH ]'HE TESTI~
I~EQUII:<EMEN]'S FOI~ THE CEMENT MODIFIED SU~GRADE ON THE ABOVE
REFEI.{RENCED PROdECT - THE L. H. LACY CO. NAS NOT ABLE TO
PLACE SUUG[{ADE STADILZZA]'ION CEMENT ON SATURDAY DECEMBER 17~
1~88 OR MONDAY DEC~M~ER 1~, 1~8 ON PROJECT 578. AS
EVIDENCE:D DY THE COMBINED CONSTRUC3ION SCHEDUL~ SUBMIT'TE~
WITH THE MON~rHLY ESTIMATES. L. H. LACY N~QUE~T THREE
CALENDAR DAYS BE ADDED TO THIS PNO~EC'¥.
RESPEC'rFtJLLY,
DAVID M. SNYDER~ P.E.
PROJECT HANAOER
GINN, INC.
Dscs~he; 27~ 1988
CONSULTING ENGINEERS
L. H. Lacy Company
10888 Shady Trail
P.O. Box 541297
Dallas, Texas 75354
Attention: David M. Snyder, P.E.
Re: Denton Tap Road Improvements from Sandy Lake Road to Denton
Creek, Coppell, Texas.
Dear Mr. Snyder;
We are acknowledging receipt of your December 22, 1988 letter
requesting a three calendar day extension to your Contract for
the subject project. We will take this matter under advisement
and inform you of the City of Coppell's decision when it is
rendered.
Please call me if you have any questions.
Sincerely,
cc:
Russell Doyle, P.E., w/enclosure
Randy Fleming, w/enclosure
H. Wayne Glnn, P.E., w/enclosure
File J-379 (A:J379del)
17103 Pt=ton Road · Suite 100 · LB 118 · Dallas. Texas 75248 · Phone 214/248-4900
GZNN,, llqC. ~ CONSULTING
1710J PKES'I ON ~OAD
DAL. LAG. lEXAG 7524~
Al"'rN:
JOHN C;. }(A{':;LSRUH[{[<~, P.tL.
DENliH'~ IP,:-' R:ii/.:~D IMF'~OVE. MEhlT F:F¢OM ,~ANDY LAI(E 'fO DEN'f[JN
[;RI ;'IL':A;.. PATH I;,ELA'~ -- CF. MEN"[ MODIFIED SOI~/GRADE
DEA[k ~OHN~
11'4 REOARDS TO 'I'HE~ [)FLAY CALIBED DY P~L]I)LEMS i~i'[H I'HE 'I'~S"fIN~
R~U~RL~NI~ FOR TI{~ C~N'I' ~ODll:'~D ~U~I,g~D~
O~DE~ 1>, THE L. H. LADY CO. REQUESTS IHAT A TWO WE~V. TIME
EXTENSION D~ ADDED TO OU~ OON]'~ACT TIME VOFI THE
SEASONS:
1~ THE INABiLITY'FO~ ]~HE TNEAT~D SOiL TO OONSISTEN'I'LY
YI~LD MOF{E ]NAN AN 88% OF A.S.T.'M. 1557 DENSITY
P~00~O~ (~0% OV A.S.T.M. 1557 WAS SPECIVI~D~.
THE L. H. LACY 00. OPERATED ON THE 90% OV A.S.'f.M.
155/ DENSI IY PROCTOR ~E~UIREMEN'{'S F'~OM DEC~MDE~
THRU ~ANUA~Y t?~ l~Se/ (A PE~IOD OF 21 DAY~ ~I]'H
~CHEDULED NON-WOrK DAYS AT CHRISTMAS $~ N~W YSA~'S~
STADIL1ZAT10N IS A CONTINUOUS O~E~ATION ON ~OTH
57~ ~ 57~. ~ORK, AND 0~ DELAYS ON THE SOUTH
DIRECTLY AFFECT TIdE NORIH
WITH R[SP~CT 'rD THE DiFFICuLTY OF STA~ILIZIN~ THE SuBORRDE
DY ~EPLACING LiME WiTH CEMENT 30 REDUCE THE P. 1.~ PlAiNLY DUE
TO OUR iNAUILITY TO AGREE ON THE SPECIFICATION & M~THOD, NE
REQUEST THAT CHANGE OI'~DE~ i BE AMENDED ]'0 QUANTITY ZERO~
WAS PERF'ORMED). THE L. H. LACY CO. WILL GO ~ACK TO
CONTRACT SPECIFICATIONS FO~ ALL OF THE PHASE I~ AND ALL
THE PHASE I1 WORK FOR ]'HIS
~ESPEC'I'FULLY h · ·
DAVID M. SNYDEF% P.E-
PROJECT MANAG£R
L H. Lacy Company
General Contractors
214/357-0146
-Quality ~on$1ruction for over 65 Years,'
10888 Shady Trail
P.O. Box 541297
Dallas, Texas 75354-1297
CC: F*';[L.I:* ~.,I. 0
L. II. La~y Compmly
General Contmctom
214/357-0146
10888 Shady Trail
P.O. Box 541297
Dallae, Tex~ 76354-1297
GINN, INC.
CONSULTING ENGINEERS
April 21, 1989
Mr. Scott Balch, PSE.
L.H. Lacy Co.
P.O. Box 541297
Dallas, TX 75354-1297
Re: Denton Tap Road Improvements from
Sandy Lake Road to Denton Creek - Coppell, TX
Dear Mr. Balch:
It is my understanding that this request was ultimately included
in Change Order No. 3 which we are about to forward to the City
of Coppell for consideration.
Please check your records and see if you agree.
have to amend Change Order No. 3 accordingly.
If not, we will
Please call me if you have any questions.
Sincerely,
Karlsruher, P.E.
Project Engineer
JCK/dsp
cc .'
H. Wayne Ginn, P.E.
Randy Fleming
File 379
17103 Preston Road · Suite 100 · LB 118 · Dallas, Texas 75248 · Phone 214/248-4900