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CM-2026-138 - 5/8/2026
Page 1 of 3 Contract Quantity Adjustment/Change Order •OUIO■OOI TEXAS rev.06/25 Department: Public Works Date: 4/27/26 Project Name: SH 29 Raw Water Line Relocation(IH35 to Wolf Ranch Pkwy) City Project ID Change Order/Quantity Number: 29WTR Adjustment No. 6 Vendor: Austin Underground Inc. P.0 Box 5650 Lago Vista,Texas 78645-5650 325-226-8220 Company Name Address Phone No. Justification Change Order-Negotiated cost for equipment downtime related to the unforseen void mitigation for Bore machine and trench boxes for a 63 day period. Not used in the contract were line item 3-Removing Concrete(Curb&Gutter) , line 4- Install Concrete(Curb&Gutter)and line 27- Police Officer,and are subtracted in this quanity adjustment. SUMMARY Amount %Change Original Contract Price: $3,344,497.00 Previous Quantity Adjustment(s): $53,000.00 This Quantity Adjustment: -$25,526.00 Total Quantity Adjustment(s): $27,474.00 1% Total Contract Price with Quantity Adjustment(s): $3,371,971.00 Previous Change Order(s): $222,653.90 This Change Order: $70,592.26 Total Change Order(s)To Date: $293,246.16 9% Adjusted Contract Price: [Original Contract Price Plus Quantity Adjustment(s)Plus Change Order(s)] $3,665,217.16 Difference between Original and Adjusted Contract Prices: $320,720.16 10% Original Contract Time: 150 Time Adjustment by previous Quan.Adj./Change Order: 182 Time Adjustment by this Quan.Adj./Change Order: 63 New Contract Time: 395 Submitted for Approval Prepared By: Mark Hurd,Project Manager,City of Round Rock 9,0E 4/ silLAA c f0 Printed Name,Title,Company Signature Dat Approvals Valentin j Gomez Jr, D,gtie llysignedbyValentlnJGomez,Jr. Contractor: Valentin J Gomez,Jr,Sr PM,Austin Underground,Inc r Date:2026.05.01 15:5830-05'00' Printed Name,Title,Company , Signature (� DatteGe City Prefectilla""" �� / O/ Manager: Mark Hurd,Project Manager �v�n/I Printedn Name,Title �/;Y� ,/ /7Siet re /� Date wks 1erl 4 T C i- W►1e V5IVO 12(0 Manager: Printed Name,Title Signature Date CM-2cup — \33 Page 2 of 3 Contract Quantity Adjustment/Change Order ROUND ROCK TEXAS ev 06/25 Project Name: SH 29 Raw Water Line Relocation (IH35 to Wolf Ranch Pkwy) Change Order/Quantity Adjustment No. 6 Change Order Data Contract Time Bid Item # Item Description Unit Qty. Unit Price Amount Adjustment(Days) 6.1 Idle time Equipment-Void Mitigation LS 1 $70,592.26 $70,592.26 63 $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 $0.00 $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 $0.00 TOTALS: $70,592.26 63 Page 3 of 3 451.6- Contract Quantity Adjustment/Change Order HOUND NOOK TEXAS rev 06/25 Project Name: SH 29 Raw Water Line Relocation (IH35 to Wolf Ranch Pkwy) Change Order/Quantity Adjustment No. 6 Quantity Adjustment Data Contract Time Bid Item # Item Description Unit Qty. Unit Price Amount Adjustment(Days) 3 Removing Concrete(Curb&Gutter) LF -203 $12.00 -$2,436.00 4 Install Concrete(Curb&Gutter) LF -203 $30.00 -$6,090.00 27 Police Officer ' HR -200 $85.00' -$17,000.00 $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 $0.00 $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 TOTALS: -$25,526.00 0 PROJECT: 2409 SH29 RWL I COP_3_R3-Idle Time Negotiated I ITEM NUMBER/DESC.: Idle Time-Void Mitigation Date Prepared: 4/21/2026 Based on l0hr/day Week(8 hr Regular+2 Hr OT) Idle Time R2-Void(June 12,2025 to Aug 14,2025)- ITEM DESCRIPTION Trench Boxes Bore UNIT COSTS TOTAL COSTS Idle Time R2-Void(lune 12,2025 to Aug 14,2025)- O/T Bore Machine&Augers OTT UNIT LABOR EQUIP MATERIAL SUBCT. Factor Other LABOR EQUIP MATERIALS SUBCT. Other LABOR 1.10 $ - $ - $ - $ - $ - EQUIPMENT(RentalInvoicePriced 1.10 $ - $ - $ - $ - $ - $ - $ - $ - $ - $ - Boring Machine 340-014648/60-950 Tier US Shoring 1 LS $45,777.43 $ - $ 45,777.43 $ - $ - $ - Augers 3400-0036 Bulk Auger 48 HD US Shoring 1 LS $11,191.35 $ - $ 11,191.35 $ - $ - $ - $ - $ $ - $ - $ - 2-Trench Box(10'x 20') PS22715,XTS21181 Texas First Rental 1 LS $11,374.38 $ - $ 11,374.38 $ - $ - $ - 1-Trench Box(4'x 20') XT521169 Texas First Rental 1 LS $ 2,192.06 $ - $ 2,192.06 $ - $ - $ - 1-Trench Box(10'x 16') C230145 Texas First Rental 1 LS $ 4,505.92 $ - $ 4,505.92 $ - $ - $ - 1-Trench Box(4'x 16') PS22673 Texas First Rental 1 LS $ 2,192.06 $ - $ 2,192.06 $ - $ - $ - Spreader Bars Steel B'Spreader Bar 13' Texas First Rental 1 LS $14,151.33 $ - $ 14,151.33 $ - $ - $ - $ - $ - $ - $ - $ - MA1ERIAL $ - $ $ - $ - $ - OTHER $ - $ - $ - $ - $ - $ • $ - $ - $ - $ - Environmental Charges Incidental Charges Texas First Rental 1 LS $ 688.28 $ - $ 688.28 $ - $ - $ - $ - $ - $ - $ - $ - TOTALS $ - $ 92,072.82 $ - $ - $ - Total Labor $ - Total Labor Burden 833.5 55% $ - Total Equipment $ 92,072.82 Total Materials $ - Total Subcontractor $ - Total Other $ Subtotal Cost $ 92,072.82 Labor OH&P $ - @ 20% $ - Equipment OH&P $92,072.82 @ 20% $ 18,414.56 Material OH&P $ - @ 20% $ - SubcontractorOH&P $ - @ 5% $ - Other OH&P $ - @ 20% $ Subtotal OH&P $ 18,414.56 Existing Bld Items: @ $ - $ - @ $ $ - BidItemsTotal $ - Bond to be adjusted at end of project $110,487.38 @ 1% $ 1,104.87 Net Increase 'TOTAL $111,592.26 I Credit for LD's $(41,000.00) I Final Void Mitigation Idle Time'$ 70,592.26 I