City of Ashland, Oregon / City Recorder / City Council Information / Packet Archives / Year 2005 / 02/02 SS / CC - TAP
CC - TAP
Council
Communication
Study Session
Talent Ashland Phoenix (TAP) Intertie Pipeline Update on Preliminary Engineering
and Future Water Line Construction from Talent to Ashland
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| Meeting Date: |
February 2, 2005 |
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Primary Staff Contact: |
Paula Brown, 552-2411 brownp@ashland.or.us |
| Department: |
Public Works |
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Secondary Staff Contact: |
John McLaughlin, 552-2043; mac@ashland.or.us |
| Contributing Departments: |
Community Development |
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| Approval: |
Gino Grimaldi |
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Statement:
This item provides an update on the preliminary engineering for the TAP (Talent
Ashland Phoenix water intertie) pipeline project. This information is being
presented to Council at a study session in a workshop format to discuss staff
recommendations for the TAP reservoir placement and system integration to
meet the future water needs for the City of Ashland. Consistent with past
updates, this item also provides updated background information on the City's
water supply, water demand, water rights, and conservation. |
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Background:
Water has been, and will continue to be, a concern for the Rogue Valley.
The City of Ashland will have intermittent drought years followed by periods
of sufficient water for the foreseeable planning period. However, as we look
at reasonable projections for growth, water use and successful conservation
programs, staff is concerned that we ensure timely planning and construction
of the TAP project to guarantee adequate water supply for successive drought
years or for emergency situations. Although the water need is not until 2016,
staff is recommending that the City continue to plan for and develop a funding
mechanism so that construction of the TAP Pipeline, ancillary improvements
and connections to the City's distribution system can be completed by July
2010.
Based on the Council's decision in December 1998, the City participated with
the cities of Talent and Phoenix and with the Medford Water Commission for
the design and construction of the 24-inch TAP water pipeline construction
to the City of Talent. In addition to the initial construction, Council has
asked staff to complete the following:
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1. |
Complete pre-design for the future extension of the TAP Pipeline |
|
2. |
Continue with an emphasis on conservation programs in an effort
to meet the goals for 20% peak day summer time reductions |
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3. |
Continue with negotiations for other water supply options
including: |
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Purchase Lost Creek Water Rights |
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Review the options of exchanging the City's Talent Irrigation District
(TID) water rights from the City's "Imperatrice Property" for beneficial
use within the City |
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Begin discussions with TID and BOR for additional municipal water rights |
Although the primary purpose of this Council study session is to discuss
the TAP pre-design and system improvements, the attached document discusses
the remaining elements of the Council's goals.
Costs: The following summarizes the anticipated costs of
the project:
|
|
|
Paid |
- |
Future Costs |
| TAP Pipeline Construction Medford to Talent (2002) |
|
$1,450,000 |
|
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| Purchase Water Rights (2002) |
|
931,000 |
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| Engineering |
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|
|
|
| - |
Preliminary (2004) |
|
75,000 |
|
|
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Final |
|
|
|
$350,000 |
| Future Connection of TAP from Talent to Ashland (incl engr) |
|
|
|
2,000,000 |
| Future SDCs to Medford Water Commission (assumed) |
|
|
|
1,500,000 |
|
|
|
|
|
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| Future Ashland Pump Station |
|
|
|
750,000 |
| Future Ashland Distribution System Upgrades |
|
|
|
1,000,000 |
| Additional Lost Creek Water (increased costs) |
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|
|
400,000 |
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TOTAL Costs: |
|
$8,456,000 |
|
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Paid to date: |
|
2,456,000 |
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Total Future Costs: |
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|
|
$6,000,000 |
| These costs could be funded through a combination of funding
sources including |
|
Water Supply SDCs |
approximately 75% of TAP Pipeline,
& 100% of the purchased water rights |
$3,287,500 |
|
Water Distribution SDCs |
approximately 75% of the dist upgrades |
1,312,500 |
|
Water Rates |
approximately |
1,400,000 |
| Bonds, loans or other initial funding may be required to cover
the collection of SDCs. |
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Related City
Policies:
2004-2005 Council Goals
Budget |
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Council
Options:
Although this does not require current council decisions, there are a few
future decision points that will be brought to Council. Staff will continue
with the schedule as outlined below with the first TAP action being the land
siting and purchase for the receiving reservoir. The next formal Council
decision for the TAP project is the timing for final design, which will be
brought to Council in the 2007, separately and during the budget process.
As shown below in the staff recommendation section, staff continues to push
for an earlier than absolutely necessary design and construction schedule.
This is a conservative approach from staff to allow some additional time
for unforeseen issues, design complications and potential severe drought
situations that would allow some flexibility in an otherwise very stringent
curtailment program. However, those specific decision points will be brought
back to council with that recommendation and an actual date for the timing
of those steps. Other than these precautionary moves, there is no absolute
reason to engage in the earlier design from a water supply standpoint. The
date provided in the 1988 water study is valid. Water conservation remains
a viable option for gaining 10% reductions (see the attachment) in maximum
water use, and has been progressing well. Staff is committed to aggressively
pursue education for wise irrigation efforts to reduce summer water use,
and also explore better use of TID water for irrigation needs to enhance
the conservation achievements. |
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Staff
Recommendation:
Staff recommends continuing to pursue the TAP project as shown on the following
schedule. As mentioned above, the next TAP action is to identify and site
the receiving reservoir for the TAP pipeline, which is schedule to be completed
between April 2005 and January 2006.
There is a related but separate issue that will need to be resolved for better
water distribution of our current system and will help once the TAP pipeline
is in place; that is the Zone 5 reservoir for better system distribution
and to meet deficits in current distribution and fire flow demands. This
reservoir is already in the budget for funding and will continue to be designed
and constructed in the FY06 through FY07 budget process.
Click Here for
Schedule |
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Potential
Motions:
None - study session |
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Attachments:
Additional
TAP and Water Program Background |
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