HomeMy WebLinkAboutMemo - Mail Packet - 9/27/2022 - Memorandum From Jason Graham Re: Halligan Water Supply Project Status Update - Third Quarter 2022
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700 Wood Street
PO Box 580
Fort Collins, CO 80522
970.212.2900
V/TDD 711
utilities@fcgov.com
fcgov.com/utilities
M E M O R A N D U M
DATE: September 15, 2022
TO: Mayor Arndt and Councilmembers
FROM: Jason Graham, Utilities Director of Water
THROUGH: Kelly DiMartino, City Manager
Kendall Minor, Utilities Executive Director
RE: Halligan Water Supply Project Status Update: Third Quarter, 2022
Bottom Line
Please find attached a quarterly status update on the Halligan Water Supply Project. This report
provides a summary of work in progress and recent accomplishments.
CC: Water Commission
DocuSign Envelope ID: A311C4D1-5CCF-48DB-9087-E3559A6109FE
HALLIGAN WATER
SUPPLY PROJECTUPDATE
BACKGROUND
The Halligan Water Supply Project would enlarge Halligan Reservoir, an existing reservoir on the North Fork of the Poudre River, to meet the demand of future Fort
Collins Utilities’ water customers and provide increased reliability for existing customers in the event of emergencies, drought and climate change uncertainties. The
project would expand the reservoir by about 8,200 acre-feet. For context, an average single-family home in Fort Collins uses just over a quarter of an acre-foot of
water each year (about 85,000 gallons).
The project reached a milestone in November 2019 after many years of hard work, when the draft Environmental Impact Statement (EIS) was released. The final EIS
will likely be released in 2023.
Permits are required from the U.S. Army Corps of Engineers (Corps) and other federal, state and county agencies to enlarge the Reservoir. Staff continue to support
preparation of a final EIS by the Corps. Additionally, staff are currently working through other permitting processes, including the Fish and Wildlife Mitigation and
Enhancement Plan (FWMEP) and 401 Water Quality Certification with the State of Colorado, in addition to U.S. Fish and Wildlife Service requirements.
PROGRESS UPDATE
Resourcing and Schedule
• Work continues to resource two permanent and one contractual positions
that have been fully or partially vacated in recent months. A Project Lead
posting closed July 18.
• Utilities leadership are shifting to a design-bid-build contracting structure
to increase the potential for outside funding. This change away from the
alternative project delivery system (APDS) involved termination of the
construction contractor following 30% design. Please note there were no
performance issues with the construction contractor.
• Current project staffing transitions may cause project delays; however,
remaining staff are working hard to advance critical permitting and design
efforts and minimize schedule delays.
Permitting and Mitigation
• The Corps is preparing the final EIS, which includes information learned
during engineering design and updated technical studies, and addresses
comments received on the draft EIS (release anticipated in 2023).
• Staff are working with Colorado Parks and Wildlife to develop concepts
for the FWMEP to avoid, minimize, and offset project impacts (anticipated
completion in 2023).
• Staff are working closely with U.S. Fish and Wildlife Service to finalize
a mitigation plan for the threatened Preble’s meadow jumping mouse
(anticipated completion in late 2022).
• Staff continue to work toward development of an application for a 401
Water Quality Certification from the Colorado Department of Public Health
and Environment. Modeling for this effort will continue through 2023.
Property Acquisition and Easements
• Staff continue to work toward easement agreements by negotiating the
terms of a global settlement for the primary (east) access road for Phases
1-3 (design, construction and post-construction); a trial is scheduled for the
week of Oct. 31 if settlement discussions are not successful.
September 2022
• A late September trial slated to resolve Phase 1 access to the North
Poudre Canal diversion has been postponed as staff negotiate a potential
global settlement for Phase 1-3 on that property as well.
• The recent Council approval of an umbrella agreement with the
Landowners Association of Phantom Canyon Ranch addresses property
needs from most of the landowners for Phase 1 of the project and sets up
an effective framework for further negotiations during Phases 2 and 3.
Design and Construction
• 30% design has been completed and reviewed by an independent
Technical Advisory Committee and the State Engineer’s Office.
• Additional site data collection is planned for spring 2023 to aid in
development of the 60% design. This will be the most intense field
investigation to date.
• Recent heavy rains and localized flash floods damaged the east access
road, including areas around the existing dam. Road conditions are being
assessed and repairs are planned for early October.
Public Engagement and Communication
• The FWMEP and the 401 Water Quality Certification both include a public
process. More information about those processes will be forthcoming as
that timeframe approaches.
• The final EIS release by the Corps does not involve a request for public
comments because this was a focus of the 2019 draft EIS.
DocuSign Envelope ID: A311C4D1-5CCF-48DB-9087-E3559A6109FE
For more information, visit fcgov.com/halligan, call 970-416-4296 or email halligan@fcgov.com.
Auxiliary aids and services are available for persons with disabilities, V/TDD 711.Esta información puede ser traducida, sin costo para usted, 970-212-2900.Utilities
ANTICIPATED COSTS
Staff are working on a project cost update based on the 30% design and significantly advanced information related to permitting, mitigation, property acquisition
costs and risk. This cost update will include materials, labor, and fuel costs in 2022 dollars, capturing best available information following global increases. As
required, updated costs will be provided to the Corps and Colorado Parks and Wildlife for incorporation into the Final EIS and FWMEP, respectively.
In 2019, the total project cost was estimated to be
between $100M - $150M, based on concept-level details.
The cost estimate was presented as a range to reflect
uncertainties about the project schedule, environmental
permitting and mitigation requirements, access needs,
and conceptual nature of the design. Costs are
predominantly influenced by factors outside of the City’s
control, such as the permitting schedule and
requirements. Current information indicates the costs
will exceed the upper end of this range, but detailed
information will not be available until early 2023.
Using the high end of the most recent projected (2019)
cost range ($150M), the project is anticipated to provide
firm yield at about $19,000 per acre-foot. For
comparison, the market rate for firm yield from the
Colorado-Big Thompson Project is up to $140,000 per
acre-foot. The graph to the right shows the cost of
water supply projects in Northern Colorado (per
acre-foot of firm yield), indicating that Halligan is the
most cost-effective option on a unit cost basis.
Costs will continue to be updated as new information is
obtained throughout the permitting and design process. In 2023, staff will review updated cost estimates and other dependent and independent metrics to verify
that the Halligan Project remains the most cost-effective and feasible water supply solution for Utilities’ customers. In the meantime, staff continue to focus on
those items the City can influence or control, such as identifying and mitigating risks, value engineering, and disciplined spending practices.
HALLIGAN WATER SUPPLY PROJECT SCHEDULE
This schedule reflects current
understanding of project timelines and
is subject to change based on permitting
requirements. The color changes in
the bars represent uncertainty in the
timeline.
‘06-’18 ‘19 ‘20 ‘21 ‘22 ‘23 ‘24 ‘25 ‘26 ‘27 ‘28 ‘29
Federal Permitting
Other Permitting
Preliminary Design
Final Design
Construction
— Record of Decision
— Draft EIS Release
— Draft EIS Comment Period
— Prepare & Release Final EIS
WE ARE HERE
— Purpose & Need, Environmental Studies, Draft EIS Development
HOW THE PROJECT RELATES TO COUNCIL PRIORITIES
Provides the resiliency needed to
maintain the level of service
expected by customers.
Protects and enhances instream
river flows.
Improves and accelerates
stream/riparian restoration.
DocuSign Envelope ID: A311C4D1-5CCF-48DB-9087-E3559A6109FE