Millwoods Presentation

465 views

Published on

Published in: Education, Business, Technology
0 Comments
0 Likes
Statistics
Notes
  • Be the first to comment

  • Be the first to like this

No Downloads
Views
Total views
465
On SlideShare
0
From Embeds
0
Number of Embeds
6
Actions
Shares
0
Downloads
1
Comments
0
Likes
0
Embeds 0
No embeds

No notes for slide

Millwoods Presentation

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

×