Grand Prairie Pump Station Re-Procurement   3

Original scope of work consists of construction of the (base bid) pump station superstructure above elevation 190.0, including dewatering, demolition of existing covers, equipment installation, discharge header pipes to pipeline station 13+50 and all earthwork activities necessary to provide a completed pump station for the Grand Prairie Project. [Note: Portions of the earthwork were subsequently deleted from the scope of work in Modification No. P00018.] The work also required the installation of twin, 10 foot inside diameter steel pipes from pipeline station 13+50 to station 22+00, including all earthwork, installation of surge tanks and accessories, manways, cathodic protection and access road. There are 16 attachments to this solicitation. The following summarizes the revisions being issued through Amendment 0001.Request for Proposal due date has been extended. Revised Liquidated damages Lakey Report in its entirety as an amendment to Attachment 10Manuals for pumps and motors as ?Attachment 13Amendment 0002-Request for Proposal due date has been extended to17 August 2023. Amendment 0003 Revised Specif ication 01 91 00.15 for Total Building Commissioning, Paragraph 1.7.2.Additional supplemental sheet (Attachment 12) X-101 provided for recent hydrographs.Revised ?Attachment 4? to clarif y ref erenced PTA 4222 f ix.Revised ?Attachment 5? to include assumptions f or Modif ications.Revised ?Attachment 7? to add communication f or a hydrostatic lif t system.Attachment 14 Mud Valve SubmittalAmendment 0004 to revise the proposal due date due to an administrative error. Offerors do not have to acknowledge amendment 0004