City of Seattle Invitation to Bid #PRK303

City of Seattle Invitation to Bid #PRK303 Addendum

Updated on 10/27/2010

The following is additional information regarding Invitation to Bid #PRK303, titled Aquarium Pumps released on 10/18/2010. The due date and time for responses remains 10/29/2010 (Pacific). This addendum includes both questions from prospective bidders/proposers and the City’s answers, and revisions to the ITB/RFP. This addendum is hereby made part of the ITB/RFP and therefore, the information contained herein shall be taken into consideration when preparing and submitting a bid/proposal.

of 2 Item Date Date Vendor’s Question City’s Answer ITB Revisions # Received Answered 1 10/19/2010 10/21/2010 The City has City of Seattle Invitation to Bid The#PRK303 following embedded document shall be added to Section 5, determined that a set Addendum Scope of Work, Drawings: of specifications were inadvertently omitted Updated on 10/27/2010 from the bid 07236M0.1.pdf 07236M0.2.pdf 07236M1.1.pdf 07236M1.2.pdf documents.

07236M2.1.pdf 07236M2.2.pdf 07236TS0.1.pdf 220500 Common Work Piping and Pumps.pdf

220520 Piping and 220554 Nameplates 220800 221116 Piping.pdf Pumps Demolition.pdfand Pipe Markers.pdfCommissioning of Mechanical Systems.pdf

221123 Pumps and Accessories.pdf 2 10/19/2010 10/21/2010 The City has The following embedded document shall be added to Section 5, determined that a set Scope of Work, Front End Specifications: of specifications were inadvertently omitted from the bid 01 78 23 Operation 01 78 36 Warranties 01 78 39 Record documents. & Maintenance Data.doc & Bonds.doc Documents.doc 3 10/25/2010 10/26/2010 Rebuild of Goulds Bid based on your ability to Pumps is not specific warranty for 24 months. enough. Rebuild states “all rotating Specification states assemblies and components”. “Pumps shall be We didn’t differentiate with rebuilt to a respect to the bowl and/or warrantable parts minor vs. major rebuild, but labor condition of a bidders should expect minimum of 24 significant replacement of parts months.” Minor and assemblies. Rebuild: Replace all shafting, bowl bearing, spider bearings, shaft coupling, packing, wear ring, and balance impeller. Same bowl assembly (1 stage bowl assembly and enclosed impeller). Minor Rebuild lead time is not an issue (12 weeks first pump Page 2 of 2 and 24 weeks second pump).