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Millwoods Presentation
 

Millwoods Presentation

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    Millwoods Presentation Millwoods Presentation Presentation Transcript

    • Millwoods Recreation Center Plumbing Drain Line failures
    • Failure #1- Broken Sewer Drainage Pipe
      • Sewer line back-up in Building
      • Sewer line Televised
      • Sewer Line had broken at fitting
      • Cheap grade pipe and fittings used in construction
      • Sewer Line excavated inside of building
    • Sewer Drainage Pipe Repair
      • Broken fitting replaced
      • Fill-crete poured in trench
      • Sewer line restored back to service
    • Failure #2- Storm Drain Plugged
      • Discovered during spring run-off
      • Storm Line Televised
      • Fill-Crete discovered in pipe
      • Fill Crete used in failure #1- inadvertently entered Storm Drain fitting
      • Storm drain pipe was not connected properly
    • Excavation Required Inside And Outside Of Building
      • Drain lines from roof re-routed
      • Storm drain down 18 Feet inside building
    • Tunneling Starts
    • Storm Drain Completely Filled With Fill-Crete
      • Coupon section cut from Storm Pipe
      • 16” line completely filled with Fill-Crete
    • Fill-Crete Removal From Line
      • 13,000 PSI high pressure water used to break down Fill-Crete to granular pieces for removal
      • Water and Granular aggregate hydro-vacuumed from Pipe
      • Equipment modified for this removal
      • 165’ of Fill-Crete removed from line
      • Section of plastic pipe damaged during removal
    • Liner Installed For Damaged Pipe
      • Steam injected bladder installed to repair pipe
      • Storm drain line repaired
      • Storm drain line damaged fittings replaced
      • Liner installed
      • Fill-Crete re-added
    • Storm Drain Line Restored To Service
      • Total repair cost
      • $500,000.00