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Intake Tower Crack Repair: Cherry Creek Dam

Date Completed 2017-08-25
City: Littleton
State: CO
Type of Work:
  • Construction
NAICS Code(s):
PSC Code(s): --
Type of Government Agency:
  • U.S. Army Corps of Engineers
Award Amount: $211,071
Contracting Set Aside: 8(a)
Details:

Concrete crack repair at Intake Tower of Cherry Creek Dam, Colorado, includes:  Cleaning existing surface mortar from identified cracked areas, drilling injection holes at maximum 30" spacing, installing injection ports, placing crack surface sealer, injecting applicable repair media, including epoxy for cracks with minimal water leakage and chemical grout for non-structural repairs in areas with significant water leakage; sounding and repairing unsound concrete at the repair areas. Cracks exist both inside and outside the intake structure, requiring distinctly different access methods including a 160' boom lift for access to outside cracks from the adjacent access road.