Question 1

What are the key details for the project “Gross Reservoir Expansion Project”?

Accepted Answer

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

Question 2

What is the latest status of the project “Gross Reservoir Expansion Project”?

Accepted Answer

The status recorded for “Gross Reservoir Expansion Project” is under construction.

Question 3

Who are the main government, EPC, and private stakeholders for “Gross Reservoir Expansion Project”?

Accepted Answer

Taiyo maps the stakeholders of “Gross Reservoir Expansion Project”: government bodies (Denver Water), EPCs/contractors (Kiewit Corporation, Barnard Construction Company Inc.).

Question 4

Where can I verify the source and access all details for “Gross Reservoir Expansion Project”?

Accepted Answer

This Taiyo project page references Coyote Gulch along with the original URL (https://coyotegulch.blog/2025/08/05/as-gross-reservoir-rises-boulder-county-residents-grapple-with-projects-legal-turmoil-the-water-desk-bouldercreek/). Taiyo standardizes official data into a consistent, searchable project profile.

Original status	under construction
Taiyo status	Under Construction
Taiyo last update	2026-07-22

Description	The project involves raising the height of the existing Gross Reservoir dam by 131 feet, tripling the reservoir's capacity to provide more water for Denver Water customers. The expansion aims to increase water storage for emergency drought events and improve system resilience.
Original sector	Water Infrastructure

Record type	Project
Sector	Water Supply and Storage, Hydro, Government
Article published date	2025-09-16

Gross Reservoir Expansion Project

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Country	United States of America (USA)
State	Colorado
City	Boulder

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Gross Reservoir Expansion Project

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