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CM-05-06-112Request for City Council/City City Council o City Manager Submit completed form for ALLCity and City Councildapprova!s• MIN 'xcE105 Department Name: WWW Utility Contact Person: Latha Kumar/Laura Flores Project Manager/Resource:Tom Clark Project Coordinator: Michael Thane Assigned Attorney: Council or City Manager Approval/Agenda Date: 6/24/2005 Blue Sheet Wording Project Name: Stone Oak Booster Pump Station ContractorNendor: Keystone Construction Funding Source: Self Finance Utility Amount: ($24,362.68) Authorization for City Manager to execute Change Order #1 with Keystone Construction, Inc. for the construction of the Stone Oak Booster Pump Station in the Preserve at Stone Oak area of Round Rock. Finance Information Is Funding Required? x x Finance Approval Finance Finance Purchasing 0Budget Yes EA No Initial Construction Contract Construction Contract Amendment Change Order # 1 Change in Quantity Unforeseen Circumstances Initial Professional Services Agreement Supplemental Professional Svcs. Agr. # Purchasing/Service Agreement Purchase Order Item(s) to be purchased: Amount ($24,362.68) Other (Please clearly identify action on lines below) L. Olsen N/A E. Wilson N/A CYD Date Date Date Date 6/22/2005 6/22/2005 6/21/2005 For Submission to ALL City Council and City Manager Action Items Project Mgr. Signature: a� DT Date: 6/14/2005 r - , k Date: 6/16/2005 G' i * Dept. Director and Leggy[' proval and is required for ALL items requesting City Manager/City Council approval. City Attomey Signature*: City Manager Signature: Date: 4240 Date: lit -2.4 -©S Updated 6-9-05 DATE: SUBJECT: ITEM: June 14, 2005 City Manager Approval - June 24, 2005 Consider an action by the City Manager to execute Change Order #1 with Keystone Construction, Inc. for the construction of the Stone Oak Booster Pump Station in the Preserve at Stone Oak area of Round Rock. Department: Staff Person: Water and Wastewater Utilities Tom Clark, Utilities Director Michael D. Thane, P.E., Senior Engineer Justification: In response to chronic low water pressure in the Preserve at Stone Oak and the Village at Mayfield Ranch Subdivisions, a booster pump station with a hydro -pneumatic tank has been built at the existing 1431 standpipe increasing the water pressure for approximately 720 lots. This change order #1 is a reduction in the Keystone Construction's total contract amount for alternate piping and the addition of 36 calendar days to their contract. Funding: Cost: Reduction of $24,362.68 Source of funds: Capital Project Funds (self financed Utility) Outside Resources: Gray Jansing & Associates Background Information: For the past several years, the residents in this area of Round Rock have experienced chronic low water pressure problems. The booster pump station has improved the water system pressure and fire flow in this area, which includes the Preserve at Stone Oak and Village at Mayfield Ranch subdivisions. Public Comment: N/A GRAY • JANSING & ASSOCIATES, INC. Consulting Engineers Date: 11/3/2004 Job No.: 1398-9097-34 CONTRACT CHANGE ORDER NO. 1 Contract For: Stone Oak Booster Pump Station Owner: City of Round Rock Contractor: Keystone Construction, Inc. P.O. Box 160938 Austin, Texas 78716-0938 You are hereby requested to comply with the following changes from the contract plans and specifications: DECREASE INCREASE DESCRIPTION OF CHANGES Contract Price Contract Price C1D1 Delete one (1) lump sum for $6,599.50 additional 36 calendar days, complete per specifications for $6,599.50 per lump sum. C1D2 Delete one (1) lump sum for $17,763.18 alternate vendor piping and force account trenching, complete per specifications for $17,763.18 per lump sum. TOTALS: $24,362.68 NET CHANGE IN CONTRACT PRICE: $0.00 ($24,362.68) Page 1 of 2 em-iDS--f 12. GRAY • JANSING & ASSOCIATES, INC. Date: November 3, 2004 Consulting Engineers Job. No.: 1398-9097-57 Change Order No. 1 STONE OAK BOOSTER PUMP STATION JUSTIFICATION: Reduction for additional 36 calendar days and cost saving items reviewed with contractor. The amount of the Contract before this Change Order is: $482,150.00 The amount of the Contract will decrease by the sum of: <$ 24,362.68> The contract total including this Change Order will be: $457,787.32 Additional Contract Period provided for completion of this work will be: 36 calendar days This document will become a supplement to the Contract and all provisions will apply hereto. Lid ig Gray • Jansing & .5-3" -05 Date 3-30 �0�-- Keystone Construction, Inc. Date -OS Cit of Round Roc Date Page 2 of 2