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resourceful. naturally. BAR R <br />engineering and environmental consultants <br />June 27, 2014 <br />Grant Wyffels <br />Public Works Director <br />City of New Brighton <br />City Hall <br />803 Old Highway 8 NW <br />New Brighton, MN 55112 <br />Re: Iron /Manganese Removal System Filter Rehabilitation — WTP #1 <br />City Project 14 -4, Pay Application #3 <br />Dear Mr. Wyffels: <br />Enclosed please find an invoice from Rice Lake Construction Group for the above - referenced project at <br />WTP #1. The invoice includes work completed between project initiation and June 16, 2014. <br />The work completed to date includes site mobilization including construction of a temporary entrance and <br />the complete Work of one filter. <br />Outstanding items include the following base bid and alternative bid items: <br />Base and alternative bid items <br />1. Demobilization <br />2. Removal of media and gravel (3 filters) <br />3. Filter vessel inlet pipe inspection (3 filters) <br />4. Removal of existing, provide new inlet distributor piping (3 filters) <br />5. Removal of existing, provide new air wash distributor piping (3 filters) <br />6. Removal of existing, provide new underdrain nozzles (3 filters) <br />7. Removal of existing, provide new underdrain supports (3 filters) <br />8. Removal of existing, furnish new stainless steel studs, clips and washers, pipe anchors (3 filters) <br />9. Removal of existing, provide new sample tap screens (60 screens) <br />10. Stud welding of steel studs, clips and washers, and pipe anchors (3 filters) <br />11. Sandblast and installation of interior coatings (3 filters) <br />12. Provide new gravel retaining screens (3 filters) <br />13. Provide new gravel base material (3 filters) <br />14. Provide new greensand and anthracite (3 filters) <br />15. Provide access manway gaskets (21 manways) <br />16. Perform disinfection and bacteriological testing (3 filters) <br />Barr Engineering Co. 4700 West 77th Street, Suite 200, Minneapolis, MN 55435 952.832.2600 www.barr.com <br />