Gross Reservoir Expansion Project
Sector: Hydro • Location: Boulder, Colorado, United States
Source: Coyote Gulch
A project to raise the Gross Reservoir dam in Boulder County by 131 feet, nearly tripling its capacity to 119,000 acre-feet to ensure future water security for Denver Water's service area. The project includes construction of 118 new steps on the dam and involves a hydroelectric plant at the dam base.
- Status
- Under Construction
- Sector
- Hydro, Water Supply and Storage, Government
- Location
- Boulder, Colorado, United States of America
- Updated
- 22 Jul 2026
- Source
- Coyote Gulch
ConstructChat
Ask ConstructChat about Gross Reservoir Expansion Project
Pick a question to edit it, or write your own.
First answer free · no account
Project Information FAQ
Project Information
Participants
Sponsoring Agency |
Status
Original status | Under Construction |
Taiyo status | Under Construction |
Taiyo last update | 2026-07-22 |
Contact
| Not available for this record. |
Description
Description | A project to raise the Gross Reservoir dam in Boulder County by 131 feet, nearly tripling its capacity to 119,000 acre-feet to ensure future water security for Denver Water's service area. The project includes construction of 118 new steps on the dam and involves a hydroelectric plant at the dam base. |
Original sector | Water Infrastructure |
Budget |
Location
Country | United States of America (USA) |
State | Colorado |
City | Boulder |
Source
Source | Coyote Gulch |
URL |
More Details
Record type | Project |
Sector | Hydro, Water Supply and Storage, Government |
Article published date | 2025-06-08 |
Research
Free account
View all details
You are reading the public part. A free account opens the rest:
- Every detail on this project
- News and media coverage
- Technical research
Free account · no card · lands you back on this project
