Contract - Austin Underground Inc. - 9/11/2025 Page I of 3
Contract Quantity Adjustment/Change Order
m.0cns
Department: Public Works Date: 8/13/25
Project Name: SH 29 Raw Water Line Relocation(IH35 to Wolf Ranch Pkwy)
City Project ID Change Order/Quantity
Number: 29WTR Adjustment No. 3
Vendor: Austin Underground Inc. P.O Box 5650 Lago Vista,Texas 78645-5650 325-226-8220
Company Name Address Phone No.
Justification
Void encountered while boring at Wolf Ranch Pkwy, Mitigation of void- during exploration void was from a previous electrical bore crossing,
Austin Underground will have to lower our bore pit to clear and mitigate the existing void and boring up to the void location.
SUMMARY Amount % Change
Original Contract Price:
$3,344,497.00
Previous Quantity Adjustment(s): $0.00
This Quantity Adjustment: $25,000.00
Total Quantity Adjustment(s):
$25,000.00 1%
Total Contract Price with Quantity Adjustment(s):
$3,369,497.00
Previous Change Order(s): $48,000.00
This Change Order: $117,581.62
Total Change Order(s)To Date: $165,581.62 5%
Adjusted Contract Price: (Original Contract Price Plus Quantity Adjustment(s)Plus Change
Order(s)) $3,535,078.62
Difference between Original and Adjusted Contract Prices: $190,581.62 6%
Original Contract Time: 150
Time Adjustment by previous Quan.Adj./Change Order: 182
Time Adjustment by this Quan.Adj./Change Order: 0
New Contract Time: 332
Submitted for Approval l
Prepared By: Mark Hurd, Project Manager, CORR _ j 4
Printed Name, Title, Company Signature Date
Approvals
Contractor.
Printed Mami,Title,Company Sig gate
Project
Ma
Manager: Mark Hurd, Project Manager,CORR o
Printed Name,Title Si ature Date
Mayor/City n /�,( A
Manager: l CSA ,C. �Q Cy1 kka V— /
Printed Name,Title Signature Date
—2025—24--So
Project Name: SH 29 Raw Water Line Relocation(IH35 to Wolf Ranch Pkwy)
Change Order/Quantity Adjustment No. 3
Change Order Data
Contract Time
Bid Item# Item Description Unit Qty. Unit Price Amount Adjustment(Days)
CO3 Void Mitigation-Lower Bore pit LS 1 $117,581.62 $117,581.62 0
$0.00
$0.00
$0.00
$0.00
$0.00
$0.00
$0.00
$0.00
$0.00
$0.00
$0.00
$0.00
$0.00
$0.00
$0.00
$0.00
$0.00
$0.00
$0.00
$0.001
$0.00
$0.00
$0.00
$0.00
TOTALS: $117,581,62 0
Page 3 of 3
Project Name: SH 29 Raw Water Line Relocation(IH35 to Wolf Ranch Pkwy)
Change Order/Quantity Adjustment No. 3
Quantity Adjustment Data
Contract Time
Bid Item # Item Description Unit Qty. Unit Price Amount Adjustment(Days)
Valves, automatic combination air/vacuum
15 release valve assembly, 3-in diameter EA 1 525,000.00 $25,000.00 0
$0.00
$0.00
$0.00
$0.00
$0.00
$0.00
$0.00
$0.00
$0.00
$0.00
`-- J $0.00
$0.00
$0.00
$0.00
$0.00
$0.00
$0.00
$0.00
$0.00
$0.00
$0.00
$0.00
$0.00
$0.00
TOTALS: $25,000.00 0