HomeMy WebLinkAbout12-04-17 City Commission Packet Materials - C8. Water Impact Fee CIP FY2019-2023
Commission Memorandum
REPORT TO: Honorable Mayor and City Commission
FROM: Kristin Donald, Finance Director
SUBJECT: Adoption of the Water Impact Fee Fund Capital Improvement Plan
(CIP) for FY19-23.
AGENDA ITEM TYPE: Consent
MEETING DATE: December 4, 2017
RECOMMENDATION: Adopt the Water Impact Fee Fund Capital Improvement Plan
(CIP) for FY19-23.
BACKGROUND: Each year, the City Manager is required to prepare a 5 Year Capital
Improvements Plan and submit it to the Commission by December 15th. The City’s Impact Fee
Advisory Committee (IFAC) met on October 30th to review and make recommendations for the
planned expenditures of Water Impact Fees. There was a quorum of the Committee and they
voted to recommend the attached CIP.
Items of Note:
1. The scheduled projects include projects identified in the Integrated Water Resources Plan
(IWRP).
2. WIF40 SOURDOUGH TRANSMISSION MAIN – PHASE 2 – This project provides
significant additional water supply capacity. This construction, beginning in phase 1
already underway, will assist in overcoming vulnerabilities presented by the aging and
unknown condition of the existing transmission main between the City’s Water
186
Treatment Plant and Sourdough Tank. The phase 1 was and phase 2 is also being
proposed as 90% Impact Fees and 10% Water Utility.
3. WIF32 Groundwater Well Field and Transmission Construction - Water right
permitting and mitigation plan; purchase of mitigation water rights; construction of
aquifer recharge or other mitigation infrastructure; acquisition of land for well field site;
construction of wells, power, power backup, instrumentation and controls, SCADA,
control building and site improvements; and transmission main construction to tie GW
supply into the existing system. Beginning in FY21 for an estimated total of $8 million.
This is absolutely critical for meeting long-range water supply needs and enhancing
overall water supply resiliency and redundancy. It enhances connectivity by providing a
redundant water supply source in the event of Sourdough WTP outage.
4. A significant amount of borrowing has been incurred for Projects WIF32, and WIF
40. Over $12 million will need to be borrowed to complete these three projects. Because
of the uncertainty of the revenue stream, the Water Utility will need to borrow via
revenue bonds and be reimbursed by the Water Impact Fee Fund. There may be rate-
requirements to support this borrowing. We will know more after the upcoming Water
Rate Study.
5. There are a significant amount of unscheduled capacity-expanding projects proposed that
cannot be supported by the existing levels of impact fee revenues.
6. Revenue estimates for Water Impact Fees have been updated with the 5-year average
collection amount, detailed on the following page. We have not included
187
any potential financial effects of the fee study that will be underway in the coming
months. Revenues have grown on average by 16% per year, over the past 5 years. For
the CIP, we have used the 5-year Average collection, plus 5% growth each year from
FY19 to FY23.
UNRESOLVED ISSUES: None.
ALTERNATIVES: As suggested by the City Commission. If the Commission is does
not wish to adopt this schedule tonight, it can be scheduled for approval on a later agenda.
FY Revenue Change
2011 811,000.00$ ‐
2012 1,060,000.00$ 31%
2013 1,726,000.00$ 63%
2014 1,833,000.00$ 6%
2015 1,663,000.00$ ‐9%
2016 2,262,000.00$ 36%
2017 1,885,123.00$ ‐17%
Average FY13‐17 1,873,824.60 16%
Revenue History ‐ Water Impact Fees
188
FISCAL EFFECTS: This step in the process has no fiscal effect. Once adopted, the
Capital Improvements Plan becomes the basis of the City Manager’s Recommended Budget for
FY19.
Report compiled on: December 4, 2017
Attached: Draft Water Impact Fee Fund CIP
189
#
^
^
^
WWIF32
WWIF24 WIF25
WWIF20
WWIF11
WIF30
WIF40
WIF42
WIF42
WIF42
WIF42
WIF27 & WIF28WIF05
WIF05
WIF21
WIF47
WWIF37
WWIF35WWIF36
WWIF38
WIF32 & WIF33
WWIF34
WWIF39
WWIF22
WIF48
WIF46
HUFFINE 19THDURSTON
STUCKYCOTTONWOOD FRONTAGE RD
MAIN
3RD7THOAKDAVIS
COLLEGE
BABCOCK
11THSPRINGHILLPEACH
GOLDENSTEIN
GRAF
3RDI
NTERSTAT
E
90BAXTER
FRONTAGEROUSE
SOURDOUGHHIGHLANDKAGY
BRIDGER
HARPERPUCKETT
VALLEY CENTER
19THGRIFFIN
BOZEMAN TRAILBLACKWOODGOOCH HILLMAIN
This map was created by the City of Bozeman GIS Department on 10/27/17 and is intended for planning purposes only.
0 10.5 Mile
¯
Water & WastewaterImpact Fees FY19-23
Water
^FY19
^FY21
^Unscheduled
Water
FY19
FY20
Unscheduled
Wastewater
#FY19
Wastewater
FY19
FY20
FY21
FY22
FY23
Active Development
City Limits
190
Water Impact Fee Capital Improvement Plan Financial Summary Current YearFY18 FY19 FY20 FY21 FY22 FY23UnscheduledProjected Beginning Reserve Balance Dedicated to CIP 2,104,525$ (1,118,623)$ (578,563)$ (227,069)$ 594,016$ 868,905$ ‐$ Plus: Impact Fee Revenues Dedicated to CIP 1,793,400$ 1,883,070$ 1,977,224$ 2,076,085$ 2,179,889$ 2,288,883$ ‐$ Plus: Loan for Well Field WIF32 8,000,000$ Plus: Loan for Sourdough Transmission Main, PH 2 WIF40 4,320,000$ Less: Carryover FY17 Capital Projects (1,826,548)$ Less: Scheduled CIP Project Costs (3,190,000)$ (1,343,010)$ (5,945,729)$ (9,255,000)$ (1,905,000)$ (1,305,000)$ (149,060,296)$ Projected Year‐End Cash Dedicated to CIP (1,118,623)$ (578,563)$ (227,069)$ 594,016$ 868,905$ 1,852,789$ Assumptions Made for Revenue Estimates Current YearFY18 FY19 FY20 FY21 FY22 FY23Estimated Annual Water Impact Fee Revenues1,793,400$ 1,793,400$ 1,883,070$ 1,977,224$ 2,076,085$ 2,179,889$ Estimated Annual Increase 0.0% 5% 5% 5% 5% 5%Total Estimated Revenues1,793,400$ 1,883,070$ 1,977,224$ 2,076,085$ 2,179,889$ 2,288,883$ Current Revenues Dedicated to CIP %100.0% 100.0% 100.0% 100.0% 100.0% 100.0% Plus: Increase Dedicated to Water Capacity Expansion CIP0.0% 0.0% 0.0% 0.0% 0.0% 0.0% Total % Dedicated to CIP100.0% 100.0% 100.0% 100.0% 100.0% 100.0%Total Estimated Revenues Dedicated to CIP1,793,400$ 1,883,070$ 1,977,224$ 2,076,085$ 2,179,889$ 2,288,883$ ProjectedProjectedCURRENT$(1,343,010)$(5,945,729)$(9,255,000)$(1,905,000)$(1,305,000)$(149,060,296)FY18 FY19 FY20 FY21 FY22 FY23 UNSCHEDULEDWATER IMPACT FEE PROJECTS 191
CIP PROJECT FUPROJ.DEPARTMENTPROJECT NAMEFY19UnscheduledFY23FY20FY21FY22Impact Fees WaterWIF05Water Impact FeesWEST TRANSMISSION MAIN - PHASE 1 CONSTRUCTION$28,006,293WIF14Water Impact FeesLOAN DEBT SERVICE - WTP 5.3MG CONCRETE WATER STORAGE RESERVOIR$600,000$6,800,000$600,000$600,000$600,000WIF21Water Impact FS 11TH 12" WATER MAIN EXTENSION$136,010WIF25Water Impact FeesDAVIS 12" WATER MAIN & VALLEY CENTER 16" WATER MAIN EXTENSION$725,729WIF27Water Impact F5126 WEST SOURDOUGH RESERVOIR 1$9,757,500WIF28Water Impact Fees5126 WEST SOURDOUGH RESERVOIR 1 - SITING$350,000WIF30Water Impact FEAST TRANSMISSION MAIN$7,167,372WIF32Water Impact FeesGROUNDWATER WELL FIELD AND TRANSMISSION CONSTRUCTION$8,000,000WIF33Water Impact FeesGROUNDWATER WELL FIELD AND TRANSMISSION MAIN DESIGN$500,000WIF36Water Impact FeesWEST TRANSMISSION MAIN PLANNING STUDY$400,000WIF37Water Impact FeesSOURDOUGH CANYON NATURAL STORAGE - PLANNING AND DESIGN $350,000$150,000WIF38Water Impact FeesSOURDOUGH CANYON NATURAL STORAGE CONSTRUCTION$8,000,000WIF40Water Impact FeesSOURDOUGH TRANSMISSION MAIN – PHASE 2$4,320,000WIF41Water Impact FeesWEST TRANSMISSION MAIN - PHASE 1 DESIGN$2,907,235WIF42Water Impact FeesWEST TRANSMISSION MAIN - PHASES 2-5 DESIGN & CONSTRUCTION$61,669,396WIF43Water Impact FeesDEBT SERVICE FOR BORROWING - WELL FIELD$1,000,000$10,800,000$1,000,000WIF45Water Impact FeesDEBT SERVICE FOR BORROWING - TRANSMISSION MAIN$305,000$3,445,000$305,000$305,000WIF46Water Impact FeesWATER MAIN OVERSIZING, OAK ST AND RYUN SUN WAY$107,000192
CIP PROJECT FUPROJ.DEPARTMENTPROJECT NAMEFY19UnscheduledFY23FY20FY21FY22WIF47Water Impact FeesGRAF AND S. 27TH WATER TRANSMISSION MAIN OVERSIZING$150,000WIF48Water Impact F4975 SOUTHWEST RESERVOIR 1$9,757,500$1,305,000$1,343,010$5,945,729$9,255,000$1,905,000$149,060,296Totals by DEPARTMENTSummary for Impact Fees Water (20 items)Totals by year:$1,305,000$1,343,010$5,945,729$149,060,296FY23FY19FY20UnscheduledFY22$1,905,000$9,255,000FY21193
CIP Project Fund
Impact Fees Water
PROJECT NUMBER
WIF05
DEPARTMENT
Water Impact Fees
PROJECT NAME
West Transmission Main - Phase 1 Construction
FY19 FY20 Unscheduled
$28,006,293
DESCRIPTION OF PROJECT
The project consists of a constructing a new transmission main from the Sourdough water treatment plant to the southwestern
edge of the existing distribution network (S.19th and Graf St.) to serve future anticipated growth and provide water delivery
redundancy. This second transmission line from the WTP to the City's distribution system is critical to provide a second path to
get potable water from the WTP into the City, as well as to adequately serve the rapidly growing western portions of the City
with potable water and fire flows. Potable water delivery and fire flows will be improved in the southwest, west and northwest
portions of the City. This transmission line connects to the existing distribution system at a location that enables the existing
Sourdough and Hill top tanks to be filled even if the Sourdough pipeline is out of service. This project mitigates the risk of not
having enough potable water to serve the City's residents or provide fire suppression.
ALTERNATIVES CONSIDERED
Construct a parallel transmission line between the Sourdough Water Treatment Plant to Kagy Boulevard.
ADVANTAGES OF APPROVAL
Provides transmission capacity to current and growing peak day and fire flow demands on Bozeman's western flanks, generally west of 19th Ave.
All existing transmission capacity is on the eastern edge of the city's distribution system which presents hydraulic issues as the water demand
centroid moves westward. The transmission also provides redundant transmission in the event of failure of sourdough transmission mains.
ADDITIONAL OPERATING COSTS IN THE FUTURE, IF FUNDED
Annual Operating & Maintenance Costs: Impact Fees can not be spent on annual operations and maintenance costs. The Water Utility will see
incremental increases in general maintenance costs.
FUNDING SOURCES
Developer contributions
New
Replacement
Equipment
Project
FY21 FY22 FY23
194
CIP Project Fund
Impact Fees Water
PROJECT NUMBER
WIF14
DEPARTMENT
Water Impact Fees
PROJECT NAME
Loan Debt Service - WTP 5.3MG Concrete Water Storage Reservoir
FY19
$600,000
FY20
$600,000
Unscheduled
$6,800,000
DESCRIPTION OF PROJECT
Repayment of debt used to finance construction of WIF03, a 5.3 million gallon concrete water storage reservoir.
ALTERNATIVES CONSIDERED
Payoff loan principal
ADVANTAGES OF APPROVAL
Increased water storage to meet the needs of our growth community, and the requirement of MDEQ. Increased system water pressure in the
southern part of the City.
ADDITIONAL OPERATING COSTS IN THE FUTURE, IF FUNDED
Requires minimal operation and maintenance. Checking of valves, level sensors and vents on an annual basis and diver inspection and vacuuming
every five years. Estimated at $4,000 annually.
FUNDING SOURCES
100% Water Impact Fees
New
Replacement
Equipment
Project
FY21
$600,000
FY22
$600,000
FY23
195
CIP Project Fund
Impact Fees Water
PROJECT NUMBER
WIF21
DEPARTMENT
Water Impact Fees
PROJECT NAME
S 11th 12" water main extension
FY19
$136,010
FY20 Unscheduled
DESCRIPTION OF PROJECT
Extension of 12" diameter main per AE2S WFPU in S 11th avenue from current terminus to Graf Street. It provides for future
looped water system per AE2S WFPU, and increases hydraulic capacity of system beyond minimum 8" main. This reduces severity
and consequences of water system outages due to future looping and provides for minimum fire flows. Impact Fees fund capacity
above 8" main which is minimum local share. Local share could be reimbursed to City through a "payback district" established by
City Commission. This will be completed in conjunction with the S 11th Ave road improvements.
ALTERNATIVES CONSIDERED
Forego project and don't loop water system in this area
ADVANTAGES OF APPROVAL
Provides for water main construction at time of road construction and implements WFPU update for G&D water infrastructure
ADDITIONAL OPERATING COSTS IN THE FUTURE, IF FUNDED
n/a
FUNDING SOURCES
Developer contribution (Graf's) for their "local share" of main would need to be reimbursed through a "payback district" established by the City
Commission
New
Replacement
Equipment
Project
FY21 FY22 FY23
196
CIP Project Fund
Impact Fees Water
PROJECT NUMBER
WIF25
DEPARTMENT
Water Impact Fees
PROJECT NAME
Davis 12" Water Main & Valley Center 16" Water Main Extension
FY19 FY20
$725,729
Unscheduled
DESCRIPTION OF PROJECT
Extension of 12" water main in Davis Ln from Catamount to Valley Center & Extension of 16" diameter water main in Valley
Center from Davis to 27th. 16" main is per AE2S WFPU. 12" main extends existing 12" main in Davis. These mains needed to
support development south of East Valley Center between Davis and 27th. This provides for future looped water system per
AE2S WFP, and reduces severity and consequences of water system outages due to future looping and provides for minimum fire
flows. This will be completed in connection with development of Billings Clinic. Other affected projects include the 12" main in
Davis along the proposed alignment of Phase 5 of West Transmission Main in the AE2S WFPU. WTM diameter contemplated at
36" in Davis from Catamount to Valley Center.
ALTERNATIVES CONSIDERED
Billings Clinic may occupy this land. Fire flow demands may require large diameter mains above the minimum 8" diameter typical local share in
order to meet the Clinic's fire flow requirement, thus reducing the overall impact fee contribution
ADVANTAGES OF APPROVAL
Implements WFPU update for G&D infrastructure
ADDITIONAL OPERATING COSTS IN THE FUTURE, IF FUNDED
n/a
FUNDING SOURCES
Developer contribution (Billings Clinic) for their "local share" of main
New
Replacement
Equipment
Project
FY21 FY22 FY23
197
CIP Project Fund
Impact Fees Water
PROJECT NUMBER
WIF27
DEPARTMENT
Water Impact Fees
PROJECT NAME
5126 West Sourdough Reservoir 1
FY19 FY20 Unscheduled
$9,757,500
DESCRIPTION OF PROJECT
The project consists of a constructing a new gravity fed ground storage reservoir to the south/southwest of the City, which
would tie into the West Water Transmission Main – Phase 1 and serve the existing City water distribution system. This reservoir
supplies water to the City’s existing distribution network, to provide necessary storage capacity for the entire system, as well as
contributes to adequate water supply capacity for future development along the City's western half. In the near term the storage
provided by this reservoir will augment storage provided by the City's existing Sourdough and Hilltop Tanks. In the long-term it
provides storage for the west and northwest areas of the City. This project mitigates the risk of not having enough potable water
and fire flow in the southwest area of the City. This project is directly tied to construction of the West Water Transmission
Main - Phase 1.
ALTERNATIVES CONSIDERED
None
ADVANTAGES OF APPROVAL
Two of the City's three existing reservoirs are located along the Sourdough Transmission main (Sourdough and Hilltop Tanks). If the Sourdough
transmission main or either of these tanks are off-line for any reason (i.e. maintenance, natural disaster, break, etc.), the City would have
inadequate storage and supply. An additional reservoir located on the West Transmission Main – Phase 1 provides storage redundancy, allowing
for routine inspection and maintenance of both water storage facilities/transmission mains, mitigates the risk of and reduces the consequence of
a failure on the existing Sourdough transmission main or Sourdough or Hilltop tanks. It also contributes to satisfying required storage capacity
for the system, as well as ensuring adequate potable water and fire flows to the City's southwest areas.
ADDITIONAL OPERATING COSTS IN THE FUTURE, IF FUNDED
Annual Operating & Maintenance Costs: Impact Fees can not be spent on annual operations and maintenance costs. The Water Utility will see
an incremental increase in general maintenance cost. Current cost estimate of $XX.XX annually.
FUNDING SOURCES
100% Water Impact Fees
New
Replacement
Equipment
Project
FY21 FY22 FY23
198
CIP Project Fund
Impact Fees Water
PROJECT NUMBER
WIF28
DEPARTMENT
Water Impact Fees
PROJECT NAME
5126 West Sourdough Reservoir 1 - Siting
FY19 FY20 Unscheduled
DESCRIPTION OF PROJECT
Siting study and land acquisition for 5MG ground storage reservoir to serve 5126 Pressure Zone from West Transmission Main.
The West Sourdough Reservoir will be the next necessary reservoir for the City to continue to provide adequate potable water
and fire flow. Proper siting of this reservoir will provide redundant supply to Sourdough and Hilltop Reservoirs. It will increase
water storage capacity by 5MG, and will provide greater efficiency in providing potable water and fire flows to the City's western
areas. Better ability to take Sourdough or Hilltop reservoirs offline and still provide sufficient storage. Other affected projects
include groundwater planning, engineering and construction West Transmission Main study, design, construction; reservoir
design, construction projects.
ALTERNATIVES CONSIDERED
Wait until the need for the reservoir is more imminent
ADVANTAGES OF APPROVAL
Procurement of land while it is available, and less expensive
ADDITIONAL OPERATING COSTS IN THE FUTURE, IF FUNDED
Unknown
FUNDING SOURCES
100% Water Impact Fees
New
Replacement
Equipment
Project
FY21
$350,000
FY22 FY23
199
CIP Project Fund
Impact Fees Water
PROJECT NUMBER
WIF30
DEPARTMENT
Water Impact Fees
PROJECT NAME
East Transmission Main
FY19 FY20 Unscheduled
$7,167,372
DESCRIPTION OF PROJECT
The project consists of a constructing a new transmission main that would ensure adequate water supply capacity for future
developments located both east and northeast of the existing distribution system (extending approximately from East Kagy Blvd
to Kelly Canyon Rd and Story Hill Rd). Without this transmission main, potable water and fire flows will eventually become
insufficient in the east and northeast portions of the City. This main also supplies the future East Mountain Zone, which has a
substantial demand. This project better connects the east and northeast portions of the City with the supply from the City's
WTP. In conjunction with the west transmission mains, it will provide a more looped supply for the majority of the City. What
safety or risk measures are mitigated with this project: This project mitigates the risk of having inadequate potable water and fire
flows to the City's east and northeast areas. This project leverages improvements in delivery of water due to the Sourdough Main
replacement or paralleling. It will also enable siting of storage in the City's east and northeast areas.
ALTERNATIVES CONSIDERED
None
ADVANTAGES OF APPROVAL
The creation of an East Water Transmission Main is necessary to supply adequate water and fire flows to future developments in the eastern
portion of the City’s distribution system. This transmission line will also provides additional looping and redundancy to the City.
ADDITIONAL OPERATING COSTS IN THE FUTURE, IF FUNDED
Annual Operating & Maintenance Costs: Impact Fees can not be spent on annual operations and maintenance costs. The Water Utility will see
incremental increases in general maintenance costs.
FUNDING SOURCES
Developer contributions
New
Replacement
Equipment
Project
FY21 FY22 FY23
200
CIP Project Fund
Impact Fees Water
PROJECT NUMBER
WIF32
DEPARTMENT
Water Impact Fees
PROJECT NAME
Groundwater Well Field and Transmission Construction
FY19 FY20 Unscheduled
DESCRIPTION OF PROJECT
Water right permitting and mitigation plan; purchase of mitigation water rights; construction of aquifer recharge or other
mitigation infrastructure; acquisition of land for well field site; construction of wells, power, power backup, instrumentation and
controls, SCADA, control building and site improvements; and transmission main construction to tie GW supply into the existing
system. This is absolutely critical for meeting long-range water supply needs and enhancing overall water supply resiliency and
redundancy. It enhances connectivity by providing a redundant water supply source in the event of Sourdough WTP outage.
ALTERNATIVES CONSIDERED
Status quo operation
ADVANTAGES OF APPROVAL
Improve water distribution operations through increased understanding of system operating characteristics. Improve responsiveness to dynamic
operating conditions. Facilitate improved access to existing sites now requiring confined space entry procedures. Standardize and improve surge
control features throughout system.
ADDITIONAL OPERATING COSTS IN THE FUTURE, IF FUNDED
Debt service (if any) to construct, power costs, SCADA maintenance, vault maintenance, instrument maintenance, programming libraries
FUNDING SOURCES
Capital funding for water right permitting and water could be augmented with cash in lieu of water rights fund, water fund
New
Replacement
Equipment
Project
FY21
$8,000,000
FY22 FY23
201
CIP Project Fund
Impact Fees Water
PROJECT NUMBER
WIF33
DEPARTMENT
Water Impact Fees
PROJECT NAME
Groundwater Well Field and Transmission Main Design
FY19
$500,000
FY20 Unscheduled
DESCRIPTION OF PROJECT
Design of groundwater well field and transmission main including necessary appurtenances, instrumentation and controls, and
DEQ approvals. This is necessary for construction of groundwater supply source, but it will require DEQ construction approval;
amendments if needed to other DEQ documents such as Source Water Delineation and Assessment Report and Source Water
Protection Plan. This project utilizes the hydrogeologic model developed for the Groundwater Investigation and test well data.
ALTERNATIVES CONSIDERED
Don't develop a GW supply
ADVANTAGES OF APPROVAL
Provides bid plans and cost estimates for construction and obtains DEQ approvals needed for construction.
ADDITIONAL OPERATING COSTS IN THE FUTURE, IF FUNDED
N/A
FUNDING SOURCES
100% Water Impact Fees
New
Replacement
Equipment
Project
FY21 FY22 FY23
202
CIP Project Fund
Impact Fees Water
PROJECT NUMBER
WIF36
DEPARTMENT
Water Impact Fees
PROJECT NAME
West Transmission Main Planning Study
FY19 FY20 Unscheduled
$400,000
DESCRIPTION OF PROJECT
Planning study to identify key design parameters for WTM, right of way, route alignment, and timing for bringing WTM online.
Eventual construction of the West Transmission Main is necessary to provide redundancy for the Sourdough Transmission Main
as well as adequate potable water and fire flow for the City's west, northwest and north areas, and it provides capacity sufficient
for UBO and delivery of 34 MGD from future WTP expansion. Conveyance of water to the City's western, northwestern and
northern areas will be more efficient that moving water through downtown and existing PRVs.
ALTERNATIVES CONSIDERED
Defer the study further out, deferring eventual construction of the West Transmission Main.
ADVANTAGES OF APPROVAL
Identify key design parameters, right-of-way, route and permitting for the West Transmission Main, so that design and construction can proceed
once funds are available.
ADDITIONAL OPERATING COSTS IN THE FUTURE, IF FUNDED
FUNDING SOURCES
100% Water Impact Fees
New
Replacement
Equipment
Project
FY21 FY22 FY23
203
CIP Project Fund
Impact Fees Water
PROJECT NUMBER
WIF37
DEPARTMENT
Water Impact Fees
PROJECT NAME
Sourdough Canyon Natural Storage - Planning and Design
FY19 FY20
$150,000
Unscheduled
$350,000
DESCRIPTION OF PROJECT
Alternatives planning and design for sour dough natural storage enhancement project. This project will increase resiliency of
Sourdough watershed to drought impacts and provides augmented water supply, protects existing municipal water rights, and it
augments water supply capacity of sourdough watershed. This impacts the City's long-term water rights and helps close the
approaching water supply gap. This project could have potential FEMA involvement for flood control. Other affected projects
include final sizing of West Transmission Main. It will also inform long-term groundwater needs.
ALTERNATIVES CONSIDERED
Postpone
ADVANTAGES OF APPROVAL
Implements IWRP, augments Sourdough water supply capacity, and increases resiliency of Sourdough water supply by providing 'storage' to
reduce the susceptibility of drought impacts
ADDITIONAL OPERATING COSTS IN THE FUTURE, IF FUNDED
Unknown
FUNDING SOURCES
Potential opportunity for federal drought and flood hazard mitigation grants, state RRGL funds. Cash in lieu of water rights fund.
New
Replacement
Equipment
Project
FY21 FY22 FY23
204
CIP Project Fund
Impact Fees Water
PROJECT NUMBER
WIF38
DEPARTMENT
Water Impact Fees
PROJECT NAME
Sourdough Canyon Natural Storage Construction
FY19 FY20 Unscheduled
$8,000,000
DESCRIPTION OF PROJECT
Construction of natural water storage infrastructure alternatives planned and designed in project WFP_53 that augment water
supply availability, reduce susceptibility to drought impacts, and maximize existing water rights. This project provides enhanced
water supply availability to support future growth and development, and reduces drought susceptibility and peak runoff impacts.
Leveraging potential exists with federal/state grants, federal/state cooperative agreements (consistent with fed initiatives to
increase drought resiliency in western states and consistent with recommendations in state water plan to increase storage in
closed basins). Project implements recommendations of the IWRP to develop storage in Sourdough.
ALTERNATIVES CONSIDERED
Project specific alternatives evaluated with project WFP_53. Water supply alternatives evaluated in IWRP.
ADVANTAGES OF APPROVAL
Augments Sourdough Creek water supply, reduces susceptibility to drought impacts and maximizes existing water rights
ADDITIONAL OPERATING COSTS IN THE FUTURE, IF FUNDED
Unknown
FUNDING SOURCES
Federal hazard mitigation grants (drought hazard and flood hazard). State renewable resource grant and loan program.
New
Replacement
Equipment
Project
FY21 FY22 FY23
205
CIP Project Fund
Impact Fees Water
PROJECT NUMBER
WIF40
DEPARTMENT
Water Impact Fees
PROJECT NAME
Sourdough Transmission Main – Phase 2
FY19 FY20
$4,320,000
Unscheduled
DESCRIPTION OF PROJECT
The project consists of constructing approximately 8,000 feet of 30-inch DIP transmission main, which will start at the end of the
Phase 1 connection point and go to the Sourdough Plant. This project is critical to overcome vulnerabilities presented by the
aging and unknown condition of the existing transmission main between the City's WTP and Sourdough Tank, and will provide
additional capacity from the WTP to the Sourdough reservoir. This project will mitigate the risk of not having adequate potable
water and fire flow supplies to the City in the event of a failure to the existing bar-wrapped 30" main. This project's cost and
administration could be improved if combined with the new 3,000 feet of 48" bypass pipe.
ALTERNATIVES CONSIDERED
Conduct a condition assesment of the existing 30-inch concrete pipe and repair/rehabilitate as necessary.
ADVANTAGES OF APPROVAL
The condition of the existing transmission main from the WTP to the Sourdough reservoir is currently unknown. Approval of this project will
provide redundancy for this main, and mitigate the risk and consequence of its failure.
ADDITIONAL OPERATING COSTS IN THE FUTURE, IF FUNDED
Annual Operating & Maintenance Costs: Impact Fees can not be spent on annual operations and maintenance costs. The Water Utility will see
incremental increases in general maintenance costs.
FUNDING SOURCES
$4,320,000 Water Impact Fees. $480,000 Water Fund
New
Replacement
Equipment
Project
FY21 FY22 FY23
206
CIP Project Fund
Impact Fees Water
PROJECT NUMBER
WIF41
DEPARTMENT
Water Impact Fees
PROJECT NAME
West Transmission Main - Phase 1 Design
FY19 FY20 Unscheduled
$2,907,235
DESCRIPTION OF PROJECT
Design of the first phase of the West Transmission Main, the criteria for which would be developed in the West Transmission
Main Planning Study (WIF36). This project will reduce the consequence of a failure on the Sourdough Transmission Main, by
providing a second pipeline to convey water to the City from the WTP, and water delivery to the City's western side will become
more efficient. The Sourdough Transmission Main is currently a single point of failure for conveyance of water from the
Sourdough WTP. Other affected projects include subsequent phases of West Transmission Main design and construction, and
construction of storage reservoirs on the City's west side.
ALTERNATIVES CONSIDERED
Defer design and construction of West Transmission Main
ADVANTAGES OF APPROVAL
Potential to install the transmission main before significant growth and development occur along the route, reduced consequence of failure to
Sourdough Transmission Main
ADDITIONAL OPERATING COSTS IN THE FUTURE, IF FUNDED
FUNDING SOURCES
100% Water Impact Fees
New
Replacement
Equipment
Project
FY21 FY22 FY23
207
CIP Project Fund
Impact Fees Water
PROJECT NUMBER
WIF42
DEPARTMENT
Water Impact Fees
PROJECT NAME
West Transmission Main - Phases 2-5 Design & Construction
FY19 FY20 Unscheduled
$61,669,396
DESCRIPTION OF PROJECT
The project consists of remaining phases (2 thru 5) of the west Transmission Main, completing the transmission loop around the
city's western flank. Extending the West Transmission Line further north into the City's future western and northwestern
developments to ensure adequate potable water and fire flow for west and northwest Bozeman residents. The northwest portion
of the City remains the least well connected area to the distribution system. Flow to the northwest must come through the
existing PRVs from the Sourdough and Hilltop Tanks, or from the northeast Lyman source. This main will bring water from the
WTP well into the northwest portion of the City. Therefore, this project mitigates the risk of not having enough potable water
or fire flow to serve the City's west residents. This project will also provide the ability for the City to connect additional storage
reservoirs on the City's southwest and west to satisfy maximum day demand and fire flows.
ALTERNATIVES CONSIDERED
Do not complete west tranmission main loop.
ADVANTAGES OF APPROVAL
Further extending the West Water Transmission Main would provide the following: distribution redundancy, and adequate water supply and fire
flows for future development on the City's west and northwest sides.
ADDITIONAL OPERATING COSTS IN THE FUTURE, IF FUNDED
Annual Operating & Maintenance Costs: Impact Fees can not be spent on annual operations and maintenance costs. The Water Utility will see
incremental increases in general maintenance costs.
FUNDING SOURCES
Developer contributions
New
Replacement
Equipment
Project
FY21 FY22 FY23
208
CIP Project Fund
Impact Fees Water
PROJECT NUMBER
WIF43
DEPARTMENT
Water Impact Fees
PROJECT NAME
Debt Service for Borrowing - Well Field
FY19 FY20 Unscheduled
$10,800,000
DESCRIPTION OF PROJECT
These are the estimated annual amounts owned for borrowing for WIF32 - Well Field and WIF40 - Sourdough Transmission Main
project. Payments will begin in the fiscal year following borrowing.
ALTERNATIVES CONSIDERED
None
ADVANTAGES OF APPROVAL
The project can be constructed before cash is on hand.
ADDITIONAL OPERATING COSTS IN THE FUTURE, IF FUNDED
Annual Operating & Maintenance Costs: Impact Fees can not be spent on annual operations and maintenance costs. The Water Utility will see
incremental increases in general maintenance costs.
FUNDING SOURCES
Water Utility Revenue Bonds will be issued, with repayments made by the Impact Fee Fund.
New
Replacement
Equipment
Project
FY21 FY22
$1,000,000
FY23
$1,000,000
209
CIP Project Fund
Impact Fees Water
PROJECT NUMBER
WIF45
DEPARTMENT
Water Impact Fees
PROJECT NAME
Debt Service for Borrowing - Transmission Main
FY19 FY20 Unscheduled
$3,445,000
DESCRIPTION OF PROJECT
These are the estimated annual amounts owned for borrowing for WIF40 - Sourdough Transmission Main project. Payments will
begin in the fiscal year following borrowing.
ALTERNATIVES CONSIDERED
None
ADVANTAGES OF APPROVAL
The project can be constructed before cash is on hand.
ADDITIONAL OPERATING COSTS IN THE FUTURE, IF FUNDED
Annual Operating & Maintenance Costs: Impact Fees can not be spent on annual operations and maintenance costs. The Water Utility will see
incremental increases in general maintenance costs.
FUNDING SOURCES
Water Utility Revenue Bonds will be issued, with repayments made by the Utility (10%) and Impact Fee Fund (90%)
New
Replacement
Equipment
Project
FY21
$305,000
FY22
$305,000
FY23
$305,000
210
CIP Project Fund
Impact Fees Water
PROJECT NUMBER
WIF46
DEPARTMENT
Water Impact Fees
PROJECT NAME
Water Main Oversizing, Oak St and Ryun Sun Way
FY19
$107,000
FY20 Unscheduled
DESCRIPTION OF PROJECT
This project consists of upsizing water mains from 8-inches to 12-inches per the Water Master Plan if the proposed Canvasback
Subdivision proceeds to approval. The Canvasback Subdivision will be required to install the mains, and the City would pay the
difference in cost between an 8-inch and a 12-inch pipe required by the 2017 Water Master Plan.
ALTERNATIVES CONSIDERED
Do nothing and require the developer to bear the full cost of the 12-inch transmission main.
ADVANTAGES OF APPROVAL
Supports implementation of the water transmission pipe network described in the 2017 Water Master Plan.
ADDITIONAL OPERATING COSTS IN THE FUTURE, IF FUNDED
Incremental cost of water main operations.
FUNDING SOURCES
NA
New
Replacement
Equipment
Project
FY21 FY22 FY23
211
CIP Project Fund
Impact Fees Water
PROJECT NUMBER
WIF47
DEPARTMENT
Water Impact Fees
PROJECT NAME
Graf and S. 27th Water Transmission Main Oversizing
FY19 FY20
$150,000
Unscheduled
DESCRIPTION OF PROJECT
This project consists of upsizing water mains from 8-inches to 12-inches per the Water Master Plan if the proposed Canvasback
Subdivision proceeds to approval. The Canvasback Subdivision will be required to install the mains, and the City would pay the
difference in cost between an 8-inch and a 12-inch pipe required by the 2017 Water Master Plan.
ALTERNATIVES CONSIDERED
Do nothing and require the developer to bear the full cost of the 12-inch transmission main.
ADVANTAGES OF APPROVAL
Supports implementation of the water transmission pipe network described in the 2017 Water Master Plan.
ADDITIONAL OPERATING COSTS IN THE FUTURE, IF FUNDED
Incremental cost of water main operations.
FUNDING SOURCES
N/A
New
Replacement
Equipment
Project
FY21 FY22 FY23
212
CIP Project Fund
Impact Fees Water
PROJECT NUMBER
WIF48
DEPARTMENT
Water Impact Fees
PROJECT NAME
4975 Southwest Reservoir 1
FY19 FY20 Unscheduled
$9,757,500
DESCRIPTION OF PROJECT
The project consists of a constructing a new ground storage reservoirsouthwest of town, which would tie into the West
Transmission Main – Phase 2 and serve the City’s future western and northern water distribution system.
ALTERNATIVES CONSIDERED
None
ADVANTAGES OF APPROVAL
An additional reservoir located on the West Transmission Main – Phase 2 would help provide the following: promote storage redundancy within
the system, allow for routine inspection and maintenance of both water storage facilities/transmission mains, reduce the consequence of failure
of future transmission mains (i.e. mitigates risk), aids in supplying water to the City’s distribution network, and ensures adequate water supply
capacity for future development.
ADDITIONAL OPERATING COSTS IN THE FUTURE, IF FUNDED
Annual Operating & Maintenance Costs: Impact Fees can not be spent on annual operations and maintenance costs. The Water Utility will see
an incremental increase in general maintenance cost. Current cost estimate of $XX.XX annually.
FUNDING SOURCES
100% Water Impact Fees
New
Replacement
Equipment
Project
FY21 FY22 FY23
213