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Gross Reservoir Dam Expansion Project

Sector: Water Supply and Storage • Location: Boulder County, Colorado, United States

Source: Denver7

Project
Under Construction

The Gross Reservoir Dam expansion project aims to enlarge the dam to provide a reliable water supply to 1.5 million customers in the Denver area. The project has faced legal challenges from environmental groups concerned about its impact on the environment, including the destruction of trees and wildlife habitats.

Status
Under Construction
Sector
Water Supply and Storage, Hydro, Government
Location
Boulder County, Colorado, United States of America
Updated
22 Jul 2026
Source
Denver7

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The project “Gross Reservoir Dam Expansion Project” is an infrastructure initiative in the Water Supply and Storage sector, located in Boulder County, Colorado, United States. Taiyo aggregates data on it from Denver7.

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

The Gross Reservoir Dam expansion project aims to enlarge the dam to provide a reliable water supply to 1.5 million customers in the Denver area. The project has faced legal challenges from environmental groups concerned about its impact on the environment, including the destruction of trees and wildlife habitats.

Original sector

Water Supply

Budget

Location

Country

United States of America (USA)

State

Colorado

City

Boulder County

Source

Source

Denver7

URL

More Details

Record type

Project

Sector

Water Supply and Storage, Hydro, Government

Article published date

2025-04-12

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