WA9302A-CN 970320 SHIMEK, JACOBS & FINKLEA, L.L.P.
CONSULTING ENGINEERS
8333 Douglas Avenue, #820 Dallas, Texas 75225-5816 Fax (214) 361-0204 Phone (214) 361-7900
ROSS L. JACOBS, P.E.
RONALD V. CONWAY, P.E.
JOHN W. BIRKHOFF, P.E.
JOE R. CANTER, P.E, March 20, 1997
GARY C. HENDRICKS, P.E.
I. C. FINKLEA, P.E.
North Texas Municipal Construction Co., Inc.
5614 Dyer treet
Dallas ~i206
, ,
Re: City of Coppell
Village Parkway Pump Station Addition
Change Order No. 4
Gentlemen:
We are enclosing two fully executed originals of Revised Change Order No. 4 to your contract with the City of
Coppell, dated January 9, 1996, for the construction of the Village Parkway Pump Station Additions. Change
Order No. 4 covers the extra work required to install the additional items requested by the City.
These originals are for your files. You are hereby directed to proceed with the work covered by this change
order.
Sincerely yours,
~'~--~j;
Gary C. Hendricks, P.E.
cEcn.'cl°~'Griffin, P.E. Mr. Larry Davis
J:\Coppell\94156XL\consfiCO4_LtrF,doc
CITY OF COPPELL, TEXAS
VILLAGE PARKWAY PUMP STATION ADDITION
PROJECT NO. WA-9302
BID NO. Ql195-02
CHANGE ORDER NO. 4 (REVISEDJ
A. INTENT OF CHANGE ORDER
The intent of this change order is to modify the provisions of the contract entered into by the City of Coppell,
Texas and North Texas Municipal Construction, Inc., 5614 Dyer Street, Dallas, Texas 75206, for construction
of the Village Parkway Pump Station Addition, dated January 9, 1996.
B. DESCRIPTION OF CHANGE
The City of Coppell desires to add the following additional items to the Village Parkway Pump Station
Additions project. These items were not included in the original scope of contract work:
a) Furnishing and Installing lighting at the control panel for the disinfection system. The attached memo
dated January 17, 1997 from MrCreary & Associates specifies the work and equipment required.
b) Furnishing and installing Support System for the Cone Valves as shown on the attached Exhibit dated
December 4, 1996.
c) For Eliminating the staircase to the motor control center platform and modify the two access ladders
to be no further than 8-inches from the edge of the platform. This work also includes the addition of a
handrail across the opening at the original ladder location.
d) For furnishing and installing insulation for the exposed chemical fee?d solution, sampling and
waterlines at the disinfection facility.
e) For furnishing and installing power feed to the overhead door opener.
f) For furnishing and installing 4" diameter, liquid filled pressure gauges on the discharge headers of
Pumps Nos. 5 & 6.
C. EFFECT OF CHANGE ON CONTRACT AMOUNT
This change will have the following affect on the final contract amount:
Original Revised Change Revised
Item Contract Contract Order Contract
No. Description Units Quantity Quantity unit Price Amount
20 For furnishing and installing lighting at the L.S. 0 1 $472.00 $472.00
Disinfection System Control Panel
21 For furnishing and installing supports for the L.S. 0 1 586.00 586.00
modified cone valve configuration
23 For modifying the motor control center platform L.S. 0 I 327.00 327.00
access ladders and handrail
Page 1 of 2
City of Coppell
Village Parkway Pump Station Additions
Change Order No. 4 (Revised)
Original Revised Change Revised
Item Contract Contract Order Contract
No. Description Units Quantity Quantity Unit Price Amount
24 For furnishing and installing insulation on the L.S. 0 1 883.00 883.00
exposed piping at the Disinfection Facility
25 For providing power feed to the overhead door L.S. 0 1 530.00 530.00
26 For adding two pressure gauges on the pump L.S. 0 1 193.00 193.00
discharge line
] Total Amount of Change $2,991.00
Original Contract Amount $933,000.00
Amount, Change Order No. 1 (5,000.00)
Amount, Change Order No. 2 152,739.00
Amount, Change Order No. 3 18,415.00
Amount, Change Order No. 4 2,991.00
Revised Contract Amount $1,102,145.00
D. EFFECT OF CHANGE ON CONTRACT TIME
The changes identified above has the following effect on the revised contract time.
Original Contract Time: 300 Calendar Days
Calendar Days, Change Order No. I 0 Calendar Days
Calendar Days, Change Order No. 2 60 Calendar Days
Calendar Days, Change Order No. 3 0 Calendar Days
Calendar Days, Change Order No. 4 30 Calendar Days
Revised Contract Time 390 Calendar Days
E. ~
By the signatures below of duly authorized agents, the City of Coppell, Texas and North Texas Municipal
Construction Company, Inc., do hereby agree to append this Change Order No. 4 to the original contract
between themselves, dated January 9, 1996.
City of Coppeil, Texas North Texas Municipal Construction Company, Inc.
./~ Owner ~ ontractor
By:
· !
A~est: ARest: ~~ , ~]~/~/~~ /
Page 2 of 2
SHIMEK, JACOBS & FINKLEA
CONSULTING ENGINEERS
SHIMEK, JACOBS & FINKLEA, L.L.P.
CONSULTING ENGINEERS ~ 3 - 0 4 - 9 7/,-. ~ 9: 3 9 t ~
8333 Douglas Avenue, #820 Dallas, Texas 75225-5816 Fax (214) 361-0204 Phone (214) 361-7900
ROSS L. JACOBS, P.E.
RONALD V. CONWAY, P.E.
JOHN W. BIRKHOFF, P.E.
JOE n. CANTER, P.E. March 3, 1997
GARY C. HENDRICKS, P.E.
I. C. FINKLEA, P.E.
North Texas Municipal Construction Co., Inc.
5614 Dyer Street
Dalla. s, Texas 75206
Re: City of Coppell
Village Parkway Pump Station Addition
Change Order No. 4
Gentlemen:
We are enclosing five copies of Revised Change Order No. 4 to your contract with the City of Coppell, dated
January 9, 1996, for the construction of the Village Parkway Pump Station Additions. Change Order No. 4
covers the extra work required to install the additional items requested by the City. This revised change order
is published to correct the amount shown for previously approved Change Order No. 3.
We have discussed your proposal with the City and they are in agreement with the scope of work identified
and the unit cost you proposed. The City chose not to paint the pump station floor or install the scrubber
control panel guards at this time.
Please sign and return all five copies of the Change order to this office. Once the City executes the change
order, we will return two copies to you. If you have any questions, please direct them to us.
Enclosure
co: Mr. Ken Griffin, P.E.
Mr. Larry Davis
J:\Coppell\94156NL\const\CO4_L~'.do¢
SHIMEK, JACOBS & FINKLEA, L.L~.-od_g7 Ao9:40
CONSULTING ENGINEERS
8333 Douglas Avenue, #820 Dallas, Texas 75225-5816 F~ (214) 361-0204 Phone (214) 361-7900
ROSS L. JACOBS, P.E.
RONALD V. CONWAY, P.E.
JOHN W. BIRKHOFF, P.E.
JOE R. CARTER, P.E. February 28, 1997
GARY C. HENDRICKS, P.E.
I. C. FINKLEA, P.E.
North Texas M ~cipal Construction Co., Inc.
Re: City of Coppell
Village Parkway Pump Station Addition
Change Order No. 4
Gentlemen:
We are enclosing five copies of Change Order No. 4 to your contract with the City of Coppell, dated
January 9, 1996, for the construction of the Village Parkway Pump Station Additions. Change Order No. 4
covers the extra work required to install the additional items requested by the City. We have discussed your
proposal with the City and they are in agreement with the scope of work identified and the unit cost you
proposed. The City chose not to paint the pump station floor or install the scrubber control panel guards at this
time.
Please sign and return all five copies of the Change Order to this office. Once the City executes the change
order, we will return two copies to you. If you have any questions, please direct them to us.
Sincerely yours,
Ga~~C{, P.E.
cE;cl~Ken Griffin, P.E. Mr. Larry Davis
CITY OF COPPELL, TEXAS
VILLAGE PARKWAY PUMP STATION ADDITION
PROJECT NO. WA-9302
BID NO. Q1195-02
CHANGE ORDER NO. 4
A. INTENT OF CHANGE ORDER
The intent of this change order is to modify the provisions of the contract entered into by the City of Coppell,
Texas and North Texas Municipal Construction, Inc., 5614 Dyer Street, Dallas, Texas 75206, for construction
of the Village Parkway Pump Station Addition, dated January 9, 1996.
B. DESCRIPTION OF CHANGE
The City of Coppell desires to add the following additional items to the Village Parkway Pump Station
Additions Project. These items were not included in the original scope of contract work:
a) Furnishing and Installing lighting at the control panel for the disinfection system. The attached memo
dated January 17, 1997 from MrCreary & Associates specifies the work and equipment required.
b) Furnishing and installing Support System for the Cone Valves as shown on the attached Exhibit dated
December 4, 1996
c) For Eliminating the staircase to the motor control center platform and modify the two access ladders to
be no further than 8-inches from the edge of the platform. This work also includes the addition of a
handrail across the opening at the original ladder location.
d) For furnishing and installing insulation for the exposed chemical feed solution, sampling and
waterlines at the disinfection facility.
e) For furnishing and installing power feed to the overhead door opener.
f) For furnishing and installing 4" diameter, liquid filled pressure gauges on the discharge headers of
Pumps No. 5 & 6.
J:\Coppell\94156\Co_no4.doc Page 1 of 3
City of Coppell "' ~.
Village Parkway Pump Station Adch.ons
Change Order No. 4
C. EFFECT OF CHANGE ON CONTRACT AMOUNT
This change will have the following affect on the final contract amount:
Original Revised Change Revised
Item Contract Contract Order Unit Contract
No. Description Units Quantity Quantity Price Amount
20 For furnishing and installing lighting at the L.S. 0 1 $472 $472
Disinfection System Control Panel
21 For furnishing and installing supports for the L.S. 0 1 586 586
modified cone valve configuration
23 For modifying the motor control center i L.S. 0 1 327 327
platform access ladders and handrail
24 For furnishing and installing insulation on the L.S. 0 1 883 883
exposed piping at the Disinfection Facility
25 For providing power feed to the overhead door L.S. 0 1 530 530
26 For adding two pressure gauges on the pump L.S. 0 1 193 193
discharge line
Original Contract Amount $933,000.00
Amount, Change Order No. 1 (5,000.00)
Amount, Change Order No. 2 152,739.00
Amount, Change Order No. 3 2,468.00
Amount, Change Order No. 4
$2,991.00
Revised Contract Amount $1,086,198.00
D. EFFECT OF CHANGE ON CONTRACT TIME
The changes identified above has the following effect on the revised contract time.
Original Contract Time: 300 Calendar Days
Calendar Days, Change Order No. 1 0 Calendar Days
Calendar Days, Change Order No. 2 60 Calendar Days
Calendar Days, Change Order No. 3 0 Calendar Days
Calendar Days, Change Order No. 4 30 Calendar Days
Revised Contract Time 390 Calendar Days
J:\Coppell\94156\Co_no4.doc Page 2 of 3
City of Coppell "' TF
Village Parkway Pump Station Ado.,ons
Chrtn~e Order No. 4
E. AGREEMENT
By the signatures below of duly authorized agents, the City of Coppell, Texas and North Texas Municipal
Construction Company, Inc., do hereby agree to append this Change Order No. 4 to the original contract
between themselves, dated January 9, 1996.
City of Coppe!l, Texas North Texas Municipal Construction Company, Inc.
Owner Contractor
By: By:
Date: Date:
Attest: Attest:
l:\Coppell\94156\Co_no4.doc Page 3 of 3