Loading...
HomeMy WebLinkAboutAECOM - Change Order #4 - 10/7/2019AECOM October 1, 2019 Mr. Randy Bennett Waste Management Services 3505 Easton Avenue Waterloo, Iowa 50702 Subject: Change Order No. 4 Satellite Wet Well Rehabilitation Waterloo, Iowa City Contract No. 907 AECOM #60488465 Dear Mr. Bennett: AECOM 501 Sycamore Street Suite 222 Waterloo, Iowa 50703 www.aecom.com 319-232-6531 tel 319-232-0271 fax Enclosed please find Change Order No. 4 for the above -referenced project. The purpose of this change order is that during work on the Anerobic Lagoon Wet Well, it was discovered the floor of the wet well was coated with epoxy. This needed to be removed for the new Sprayroq product to be installed on the surfaces of the wet well. The pipes and pump bases were found to be corroded during construction activities. It was decided to coat these with Sprayroq to protect them long term. The contractor was able to leave the gates in-place during coating activities (a deduct was included with this activity). Additional bypass pumping was also required for the additional work performed. It is recommended to move forward with this Change Order No. 4 in the amount of $19,505.00. If you have any questions or need additional information, please let us know. Thank you. Yours sincerely, Ross A. Hillsman, PE Enclosure: As Noted c: WRH, Inc. P:1604864651600_Construction_Suppor11670_Change-Orders12019-10-1 CO #4 - Tmsmtl to Randy Bennett Waterloo Satellite Wet Well Rehab.docx CHANGE ORDER NO.4 Owner: City of Waterloo Date: October 1, 2019 Project: Satellite Wet Well Rehabilitation Owner's Contract No.: 907 Contractor: WRH, Inc. Date of Contract Start: $ Original Contract: $1,839,380.00 You are directed to make the following changes in the Contract Documents. Description: Add for removal of epoxy grout on floor of Anaerobic Lagoon Wet Well. Add for blasting and coating of piping and pump bases with Sprayroq product. Provide a deduct for leaving gates in place. Add for additional bypass pumping associated with the additional work. NET ADD $19,505.00 Reason for Change Order: During work on the Anerobic Lagoon Wet Well, it was discovered that the floor of the wet well was coated with epoxy. This needed to be removed for the new Sprayroq product to be installed on the surfaces of the wet well. The pipes and pump bases were found to be corroded during construction activities. It was decided to coat these with Sprayroq to protect them long term. Contractor was able to leave the gates in-place during coating activities (a deduct was included with this activity). Additional bypass pumping was required for the additional work performed. CONTRACT PRICE Original: $ 1,839,380.00 Original: Previous C.O.s (ADD/DEDUCT): $ 73,948.00 Previous C.O.s (ADD/DEDUCT): This C.O. (ADD/DT): $ 19,505.00 This G.O. (ADD/DEDUCT): Contract Price With All Approved Change Orders: $ 1,932,833.00 REVISED: CONTRACT TIMES (Calendar Days) To Substantial To Final Completion Completion 3 Original Completion Date: October 1, 2019 Revised Completion Date: To be Determined 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 APPROVED: By: City of Waterloo (Authorize ACCEPTED: By: ignature) Date: g4 -iltcf. PACT/06:04- I uthorized , , .4- lnt'TAuthorized Signature) Date: Page t of 1 Pa60488465\600Construction_Supportl670_C6ange-Orders52019-10-1-COk4 - Satellite Wet Well - WRadoc t°ltltr'1 AECOM 60488465 4 Project No. Change Order No.