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Home My WebLink AboutWRH Inc - CO #3, Cont. No. 975 - 10.7.24AECOM September 25, 2024 Mr. Jesse Gaherty Waste Management Services City of Waterloo 3505 Easton Avenue Waterloo, Iowa, 50702 Subject: Titus Lift Station and Force Main Change Order No. 3 City of Waterloo, Iowa City Contract No. 975 AECOM #60726355 Dear Mr. Gaherty: AECOM 501 Sycamore Street Suite 222 Waterloo, Iowa 50703 www.aecom.com Attached is Change Order No. 3 for the Titus Lift Station and Force Main project submitted by WRH, Inc. 319-232-6531 tel 319-232-0271 fax The following are the details for the requested changes. • Bid Item No. 8 — Lift Station and Wet Well — CAR No. 12 — The pump cable length needs to be increased to mount the junction boxes on the electrical building wall. This will eliminate the need for explosion proof junction boxes. This change is an addition of $11,654.00. • Bid Item No. 8 — Lift Station and Wet Well and Bid Item No. 12 Air Release Manhole No. 1 — CAR No. 13 — Changing from Knife Valves to Plug Valves because of availability and to stay on schedule. This change is a deduction of ($18,880.00). AECOM recommends the City approves Change Order No. 3 for the deduction of $(7,226.00) and a revised total contract cost of $6,263,470.88. The increase is 1.28% % of the original contract including all change orders. Yours sincerely, Christopher G. Oelkers, PE Enclosure: Change Order No. 3 dated 09/25/2024 WRH Inc Change Authorization Request Nos. 8 and 12 L:\DCS\Projects\WTR\60726355_Titus_LS_and_FM_CRS\600_Construction_Support\670_Change-Orders\CO 3\975 TITUS - CO 03 LTR.docx CHANGE ORDER 3 A=COM Owner City of Waterloo Project TITUS LIFT STATION AND FORCE MAIN Date: September 25, 2024 Owner's Contract No. 975 Contractor: WRH, INC. SRF NON-SRF Date of Contact Start January 2, 2024 Contract Amount: $6,184,087.00 $ You are directed to make the following changes in the Contract Documents. Description: 8 LIFT STATION WET WELL AND VALVE VAULT WRH CR 8 $ (2,506.00) 12 AIR RELEASE MANHOLE AT TITUS LIFT STATION WRH CR 10 $ (4,720.00) TOTAL $ (7,226.00) DEDUCTION Reason for Change Order Bid Item No. 8 — Lift Station and Wet Well — CAR No. 12 — The pump cable length needs to be increased to mount the junction boxes on the electrical building wall. This will eliminate the need for explosion proof junction boxes. Bid Item No. 8 — Lift Station and Wet Well and Bid Item No. 12 Air Release Manhole No. 1— CAR No. 13 — Changing from Knife Valves to Plug Valves because of availability and to stay on schedule CONTRACT PRICE SRF NON- SRF Original: $ 6,184,087.00 $ 6,184,087.00 $ - Previous C.O.s This C.O. $ 86,609.88 $ (7,226.00) $ 86,609.88 $ (7,226.00) $ $ - Contract Price with all approved $ 6,263,470.88 $ 6,263,470.88 $ - Total Change Orders: $ 79,383.88 1.28% Total CO % TOTAL $ 6,263,470.88 Original Completion Date: Revised Completion Date: CONTRACT TIME To Substantial To Final Completion Completion 11/30/2024 12/31/2024 It is agreed by the Contractor that this Change Order includes any and all costs associated with or resulting from the change(s) ordered herein, including all impact, delays, and acceleration costs. Other than the dollar amount and time allowance listed above, there shall be no further time or dollar compensation as a result of this Change Order. THIS DOCUMENT SHALL BECOME AN AMENDMENT TO THE CONTRACT AND ALL STIPULATIONS AND COVENANTS OF THE CONTRACT SHALL APPLY HERETO. APPROVbue/Wz . BY: 9-tar IIICI1111V SIGNED Owner (Authorized Signature) ACCEPTED: BY: 10/7/2024 Date September 25, 2024 Contractor (Authorized Signature) Date ACCEPTED: BY: September 25, 2024 AECOM Date AECOM 60726355 I 3 Project No. C.O. No. Project: CAR No. 12 Reference: RFQ # Change Autnorizatlon Request (CAR) DATE 09/24/24 Job No. 2401-00-1428 Location Waterloo, IA Contract No. A Change in the scope of work is indicated below and Owner's prompt approval or rejection of this authorization is requested so that the material may be purchased and to prevent any delay in field operations. Reason for Change: ( ) Design Request ( X ) Owner Request ( ) Other ---- Explain ( ) Field Condition ( ) Suggested by Contractor 1) Description of Change: (Refer to drawings, specification, addenda, bulletin if applicable) Replace three originally specified pump cable lengths of 50-feet with three new 80-foot long cables to reach new junction box location on exterior of electrcial building. 2) It is requested that the completion date be; by 2 calendar days. 3) Basis of Payment: a) ( X ) Firm price for performing this change is ( X ) increased / ( ) decreased by is ( ) increased / ( ) decreased by is ( ) increased / ( ) decreased by b) c) d) ( ( ( ) Unit Price ( X ) extended ( ) decreased $11,654.00 $0.00 $0.00 $0.00 Change to be performed per unit prices in Contract $0.00 The time required to prepare and agree upon a detailed estimate prior to proceeding with the change would unduly delay job progress. The following is an approximate estimate to assist Owner in determining whether or not change should be made. If notified to proceed, a detailed estimate in the form agreed upon, with supporting details, will be submitted after receipt of said notice. Approximate Estimate is $11,654.00 CHANGE WILL NOT BE MADE PROCEED ON THE FOLLOWING BASIS: Firm Price Estimate of Price Unit Price in Contract Comments: ( ) Time and Material ( ) Change in Completion Date ( ) No Change SIG Submitted by: $u�l a Approved by I,CGf/Z'E(,/Z UM !ALLY SIGNED Brad Oja, Project Manager Owner WRH, Inc. Date: 9/24/2024 Date: 10/7/2024 Project: CAR No. 13 Reference: RFQ # Change Autnorizatlon Request (CAR) DATE 09/24/24 Job No. 2401-00-1428 Location Waterloo, IA Contract No. A Change in the scope of work is indicated below and Owner's prompt approval or rejection of this authorization is requested so that the material may be purchased and to prevent any delay in field operations. Reason for Change: ( X ) Design Request ( ) Owner Request ( ) Other ---- Explain ( ) Field Condition ( ) Suggested by Contractor 1) Description of Change: (Refer to drawings, specification, addenda, bulletin if applicable) Due to manufacturing delays of four approved Red Valve Series D knife gates, Electric Pump will supply four ready -to -ship Dezurik plug vlaves (non-AIS). 2) It is requested that the completion date be; by calendar days. 3) Basis of Payment: a) ( X ) Firm price for performing this change is ( ) increased / (X ) decreased by is ( ) increased / ( ) decreased by is ( ) increased / ( ) decreased by b) c) d) ( ( ( ) Unit Price ( ) extended ( ) decreased ($18,880.00) $0.00 $0.00 $0.00 Change to be performed per unit prices in Contract $0.00 The time required to prepare and agree upon a detailed estimate prior to proceeding with the change would unduly delay job progress. The following is an approximate estimate to assist Owner in determining whether or not change should be made. If notified to proceed, a detailed estimate in the form agreed upon, with supporting details, will be submitted after receipt of said notice. Approximate Estimate is ($18,880.00) CHANGE WILL NOT BE MADE PROCEED ON THE FOLLOWING BASIS: Firm Price Estimate of Price Unit Price in Contract Comments: ( ) Time and Material ( ) Change in Completion Date ( ) No Change Submitted by: $u4 a Approved by atetziUZ J l:att UIUI IALLY SIGNED Brad Oja, Project Manager Owner WRH, Inc. 10/7/2024 Date: 9/24/2024 Date: