Case Studies

Design & Construction of a Clearwater Storage Tank and Associated Pipe work at Coleraine Client: Wannon Water Completed: September 2009

Works Completed:

• Setting out of works, Design and Construction of pipe work;
  
  
  • DN200 PN16 Inlet Pipe PVC underground (approx 8m);
  • DN200 PN16 Bypass Pipe PVC underground (approx 32m);
  • DN200 PN16 Cross Connection between the Coleraine transfer pipeline and the Konongwootong inlet pipeline underground (approx 10m);
  • DN200 PN 20 Overflow Pipe Stainless Steel above ground (approx 5.5m);
  • DN200 PN16 Inlet Pipe Stainless Steel above ground (approx 9m);
  • DN200 PN 20 DICL flanged vertical inlet pipe below ground (approx 0.5m);
  • DN250 PN16 Outlet Pipe PVC underground (8m);
  • DN250 PN16 Outlet Pipe Stainless Steel above ground (approx 1.5m);
  • DN250 PN 20 DICL flanged vertical outlet pipe below ground (approx. 1.5m);
  • DN25 Hypochlorite Dosing Line (approx 66m);
  • DN80 Scour Pipe Ductile Iron underground (approx 2. 5m); and
  • DN150 PVC Sump Drain Pipe (approx 1m).

• Design and construction of a 0.85ML concrete or bolted steel clear water storage tank, Associated works for the installation of pipe work for a clear water storage tank including
  
  
  • Earthworks;
  • Connecting pipe work and cut-ins;
  • The construction of a table drain (approx 15m);

• New additional dosing point for existing hypochlorite dosing system;
  Electrical and SCADA Works at the Coleraine site and other associated sites

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