WA9601-CS 980501 "' 'IF .~' /~;
CITY OF COPPELL, TEXAS
WAGON WHEEL RANCH ELEVATED STORAGE TANK
Project No. WA-96-01
Bid No. Q0198-03
CHANGE ORDER NO. 1
A. INTENT OF CHANGE ORDER
The intent of this change order is to modify the provisions of the contract entered into between the City of
Coppell, Texas and Landmark Structures, Inc., 1665 Harmon Road, Fort Worth, Texas 76177, for
construction of the Wagon Wheel Ranch Elevated Storage Tank, dated March 10, 1998.
!,~ B. DESCRIPTION OF CHANGE
" 1. At the pre-construction conference, Landmark Structures requested permission to paint the tank bowl
after it is assembled on the ground and before it is hoisted into position. This is contrary to the project
requirements for surface preparation of the tank bowl as outlined in SC. 10.C. Surface Preparation, of the
Special Conditions to the project specifications which requires the tank to be fully assembled prior to
painting. The City of Copp~ll hereby modifies that requirements of SC.10.C and will allow exterior and
interior painting of the tank bowl once it is assembled on the ground and before it is hoisted into its final
position on the tank column. The interior and exterior paint systems on the tank bowl are to be re-blasted
and coated to a point no less than 2 -feet from the tank bowl/roof plate seam once the roof plates are
welded into position. This change order provides for a lump sum deduct from pay item number one for
consideration of procedural changes in the application of the paint coating system.
2. As directed by the City of Coppell, 1,940 linear feet of 24-inch waterline is to be constructed along Sandy
Lake Road from Coppell Road to Whispering Hills Drive. The extra work is identified on the Sandy Lake
Road Water Line Plans, sheets 7, 8, and 9, marked "Wagon Wheel Ranch, Change Order No. 1, and dated
April 24, 1998. The referenced construction plans are now a part of this project. This work is added in an
effort to coordinate with construction for a new development in the vicinity.
C. EFFECT OF CHANGE ON CONTRACT AMOUNT
This change order will have the following effect on the cost of this project:
No. Description Quantity This C.O. Quantity unit Price of Change
la Deduct from Lump Sum Pay Item No. 1 0 I 1 L.S. $34,000 ($34,000.00)
for revisions to tank painting procedures
2 Furnish and Install 24" Water Line by 0 1,709 1,709 L.F. 76.30 130,396.70
including Embedment
3 Furnish and Install 24" Water Line by 0 105 105 L.F. 300.00 31,500.00
other than Open Cut
4 Furnish and Install 24" Water Line with 0 136 136 L.F. 350.00 47,600.00
36" Encasemerit Pipe, by other than
Open Cut
5 Furnish and Install 8" PVC Water Line, 0 40 40 L.F. 27.00 1,080.00
with Embedmerit
j:Xclericalxcoppellx96-149~specsxco-l.doc (4/30/98) Page I of 2
'City of Coppell
Wagon Wheel Elevated Storage
Change Order No. 1
Page No. 2 of 3
No. Description Quantity This C.O. Quantity Unit Price of Change
6 Furnish and Install 24" Butterfly Valve 0 2 2 Ea. 6,000.00 12,000.00
7 Furnish and Install 12" Gate Valve 0 2 2 Ea. 1,200.00 2,400.00
8 Furnish and Install 8" Gate Valve 0 5 5 Ea. 1,000.00 5,000.00
9 Furnish and Install 3" Air and Vacuum 0 1 1 Ea. 3,600.00 3,600.00
Release Valve
10 Furnish and Install 24" Push-on Dished- 0 2 2 Ea. 1,200.00 2,400.00
Head Plug, with Concrete Blocking
11 Remove &Replace Existing Asphalt 0 70 70 S.Y. 45.00 3,150.00
Pavement
12 Extra Crushed Stone for Embedment 0 15 15 C.Y. 20.00 300.00
13 Furnish, Install, Maintain &Removal of 0 1 1 L.S. 1,200.00 1,200.00
Erosion Control Devices
14 Furnish, Install &Maintain Traffic 0 1 1 L.S. 2,300.00 2,300.00
Control Devices
15 Desgin & Install Trench Safety Systems 0 1,709 1,709 L.F. 1.00 1,709.00
16 Profit and Overhead (Items 2-15) 0 1 1 L.S. 20,000.00 20,000.00
Original Contract Amount 2,256,717.00
Change Order No. 1 230,635.70
Revised Contract Amount $2,487,352.70 10.22%
D. EFFECT OF CHANGE ON CONTRACT TIME
It is hereby agreed that work associated with Change Order Number 1, Items 2-15 shall be completed within
45 days after delivery of pipe to the job site. The expected shedule is as follows:
Council Approval of Change Order Number 1: May 11, 1998
Purchase Order and Production of Pipe: May 12 through June 15, 1998
Construction of Items 2 through 15: June 16 through July 3 1, 1998
j:\clerical~coppell~96-149x.specsXco-l.doc (4/30/98) Page 2 of 3
City of Coppell ~" 'It
Wagon Wheel Elevated Storage l ,~nk
Change Order No. 1
Page No. 3 of 3
E. AGREEMENT
By the signatures below, duly authorized agents of the City of Coppell, Texas and Landmark Structures, Inc.,
do hereby agree to append this Change Order No. 1 to the original contract between themselves, dated
March 10, 1998.
City of Coppell, Texas ~ Landmark Structures, Inc.
ner ~tor
j:Xcletkal~coppell~96-149Xspecs~o-l.doc (4/30/98) Page 3 of 3