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Gross Reservoir Dam Expansion

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Source: Boulder Daily Camera

Project
Prohibited By Court Order

The project involves increasing the height of Gross Dam from 340 feet to 471 feet, a 39% increase, and expanding the storage capacity of Gross Reservoir from 42,000 acre feet to 119,000 acre feet, a 283% expansion. The expansion aims to meet Denver's water needs but faces environmental concerns including deforestation, water diversion from endangered rivers, and climate change impacts.

Status
Prospective
Sector
Hydro, Water Supply and Storage, Government
Location
Boulder, Colorado, United States of America
Updated
22 Jul 2026
Source
Boulder Daily Camera

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Project Information

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The project “Gross Reservoir Dam Expansion” is an infrastructure initiative in the Hydro sector, located in Boulder, Colorado, United States. Taiyo aggregates data on it from Boulder Daily Camera.

Participants

Sponsoring Agency

Status

Original status

prohibited by court order

Taiyo status

Prospective

Taiyo last update

2026-07-22

Contact

Not available for this record.

Description

Description

The project involves increasing the height of Gross Dam from 340 feet to 471 feet, a 39% increase, and expanding the storage capacity of Gross Reservoir from 42,000 acre feet to 119,000 acre feet, a 283% expansion. The expansion aims to meet Denver's water needs but faces environmental concerns including deforestation, water diversion from endangered rivers, and climate change impacts.

Original sector

Water Infrastructure

Location

Country

United States of America (USA)

State

Colorado

City

Boulder

Source

Source

Boulder Daily Camera

URL

More Details

Record type

Project

Sector

Hydro, Water Supply and Storage, Government

Article published date

2025-05-23

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