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DURANGO PUMPING PLANT <br />Stage 2 - #8013 <br />Modifications Update (October 2010) <br />• Thirteen undefinitized mods pending finalization <br />- CCE transfer items <br />• #09 — Proposal preparation costs — est. $257,772 <br />Change order related modifications <br />• #11 — Type V vs. Type 1 /11 cement — No increase in cost <br />• #18 — Revision to geonet material requirement — est. $17,800 <br />• #22 — Additional excavation for COD air chamber — est. $22,000 <br />• #70 — Site work and conduit/pullbox — est. $98,000 <br />• #85 — Revision to gen -set radiator — est. $20,000 <br />#86 — Relocate construction trailers — est. $55,000 <br />#88 — Removal of sediment in intake forebay — est. $5,000 <br />#89 — Install bulkheads at intake structure — est. $2,000 <br />#91 — Increase funding for Variation in estimated quantities — est. $1,340,000 <br />• #92 — Telephone conductor installation - est. $2,700 <br />• #98 — Crest gate air supply /bladder modification — est. $47,000 <br />• #99 —Mechanical seal water tie -in to service water— est. $1,500 <br />