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Gross Dam and Reservoir Expansion Project

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

Source: Bond Buyer

Project
Under Construction

The project involves expanding the Gross Reservoir by raising the Gross Dam 131 feet, which would triple the reservoir's water capacity. The expansion is part of a $1.5 billion, five-year capital program announced by Denver Water in October 2020. Construction on the dam is allowed to continue due to safety concerns, but the reservoir expansion is currently halted by a permanent injunction.

Status
Under Construction
Sector
Water Supply and Storage, Hydro, Government
Location
Denver, Colorado, United States of America
Updated
22 Jul 2026
Source
Bond Buyer

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

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 project involves expanding the Gross Reservoir by raising the Gross Dam 131 feet, which would triple the reservoir's water capacity. The expansion is part of a $1.5 billion, five-year capital program announced by Denver Water in October 2020. Construction on the dam is allowed to continue due to safety concerns, but the reservoir expansion is currently halted by a permanent injunction.

Original sector

Water Utilities

Budget

Location

Country

United States of America (USA)

State

Colorado

City

Denver

Source

Source

Bond Buyer

URL

More Details

Record type

Project

Sector

Water Supply and Storage, Hydro, Government

Article published date

2025-06-05

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