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Gross Dam Raise under construction
Gross Dam Raise under construction

Particulars

Owner: Denver Water

Designer: Stantec/AECOM JV

Contractor: Kiewit/Barnard JV

Statistics

Type: Arch-Gravity

Purpose(s): Water Supply

Reservoir capacity: 147 m3x106

Height: 144 metres

Length: 610 metres

Volume of RCC: 568 m3x103

Total volume: unknown

Construction Dates

Start of Project: 04/22 (April 2022)

Start of RCC: 04/24 (April 2024)

End of RCC: 11/25 (November 2025)

End of Project: 12/26 (December 2026)

Country: USA

River: South Boulder Creek

DMS Co-ordinates: 39˚56'53.42"N, 105˚21'29.10"W

DD Co-ordinates: 39.948174, -105.358086

Facings

Upstream

SlopeType
  

Downstream

SlopeType
  

Spillway

SlopeType
  

Placement

Layers (mm)Lifts (mm)
300300

Cementitious material

Cement (kg/m3)
 
Pozzolan (kg/m3)Pozzolan Type