HomeMy WebLinkAbout9C - Purchase of One Additional Generator
CITY COUNCIL AGENDA REPORT
MEETING DATE:
AGENDA #:
PREPARED BY:
SEPTEMBER 20, 1999
9C
GREG ILKKA, DIRECTOR OF
ENGINEER
CONSIDER APPROVAL OF
APPROVING THE PURCHASE
GENERA TOR.
PUBLIC WORKS/CITY
RESOLUTION ~_~/O t
OF ONE ADDITIONAL
AGENDA ITEM:
DISCUSSION:
HISTORY
An Equipment Replacement Matrix was adopted by Council
on May 19, 1997. The 1999-2003 Capital Improvement
Program included $25,000 for the purchase of an additional
generator for the Public Works Department.
The additional generator will provide power at the
Maintenance Center for the building and its fuel dispensing
system, and to pump lift stations throughout the City during
extended power outages.
CURRENT CIRCUMSTANCES
The City currently has two generators. One is a 1975 Onan
genset and the other is a 1996 Caterpillar genset. Both are
transportable units. The Cat genset is dedicated to the Wilds
Booster station and would only be used at wellhouse #3 in
order to run the well pumps long enough to fill both storage
towers.
During an extended power outage, generator power is
needed at the Maintenance Center and at each of the 31
(soon to be 33 when South Shore Drive goes on-line)
sanitary sewer lift stations in the City's sanitary sewer
system. Continuous power is not required at each of the lift
stations. Maintenance staff transports a genset from one
station to the next, pumping each down and moving on to
the next one in a continuous loop. After the 1998 storm,
power was out for 18 hours and the crews were just barely
able to keep up with lift station sewage flows. A longer
162(9&~ Creek Ave. S.E., Prior Lake, Minnesota 55372-1714 / Ph. (612) 447-4230 / Fax (612) 447-4245
AN EQUAL OPPORTUNITY EMPLOYER
power outage could not be accommodated with the current
generators. This would lead to sewage backups in homes
and businesses.
The staff has investigated a number of options for providing
generator service in emergencies.
The City could attempt to rent a generator in emergencies.
Success is unpredictable since other Cities are likely to have
the same needs in the event of a widespread incident. If
power outages occur because of a Y2K problem, generators
are also not likely to be available.
Consequently we have investigated the purchase of a .
generator using two different scenarios.
We solicited quotes on a new 60 KW generator. Ziegler
Power Systems, while not selling a 60 KW genset, provided
a quote on a new Cat 75 KW genset, of $32,213.00. Magnus
Incorporated quoted a new MagneTek 60 KW genset at
$24,500.00, and a new Cummins EDI 60 KW genset at
$23,000.00.
Because the genset will only be used during power outages,
staff felt it was appropriate to investigate the availability of
used units. Magnus Incorporated was unable to quote any
used units. Ziegler quoted a used 1996 Olympian 70 KW
unit with about 3,500 hours at $14,950.00. See the attached
proposal.
A generator of this size has a life expectancy of about
15,000 hours. At 3,500 hours of use, the Olympian unit has
77% of its expected life left. Estimating the cost of a new 70
KW generator at $30,000, 77% of the cost would be
$23,100, but the price quoted is $14,950.00.
Based on these results, staff proposes purchasing the used
Olympian 70 KW genset from Ziegler Power Systems.
ISSUES
In addition to the generator, appurtenant cables and plugs
required to make the electrical connections to multiple
configurations such as: 1) Lift stations, 2) Maintenance
building, and 3) well pumps, are required. Ziegler quoted
these costs as not to exceed $2,300.00. They will not be
able to be more specific until they have the generator back
GENSET.DOC
./
FINANCIAL IMPACT:
ALTERNATIVES:
GENSET.DOC
in their shop. The authorizing resolution is written to
accommodate the purchase of the appurtenant equipment.
The City does not currently have a sufficient number of
generators to provide essential City services in the event of
extended power outages. This would be the City's third
transportable generator. Ideally, the Maintenance Center
would have a dedicated generator, like the Fire Station, in
addition to three transportables. The Equipment Matrix
does not.anticipate acquisition of a dedicated generator for
the Maintenance Center at this time.
A used unit comes with a 30 day warranty. We intend to
operate the unit on a regular basis during the warranty
period to assure that it is dependable.
In addition to our ability to continue to deliver essential
services during power outages caused by natural
phenomenon it is prudent to add this generator at this time
,as another.stepinthe City's Y2K preparedness plan.
CONCLUSION
Based on the need for, and expected utilization of an
additional generator, staff recommends purchase of the
used 70 KW Olympian genset from Ziegler Power Systems.
The funding source for this generator is the Equipment
Revolving Fund. The current Equipment Replacement
Matrix outlines this acquisition as an additional piece of
equipment which does not replace an existing generator.
The proposed cost is $14,950.00 plus appurtenant
equipment not to exceed $2,300.00 (Total $17,250.00). The
estimated cost in the Equipment Replacement Matrix is
$25,000.
There are two alternatives for the City Council to consider:
1. Approve Resolution 99-XX authorizing an expenditure
not to exceed $17,250.00 plus applicable sales taxes
from the Equipment Revolving Fund for the purchase of
one additional used 1996 Olympian 70 KW generator
and appurtenant equipment.
2. Deny this item for a specific reason and provide staff with
direction.
RECOMMENDED
MOTION:
REVIEWED BY:
GENSET.DOC
<,
3. Table this item for a specific reason and provide staff
with direction.
A motion and second to approve Resolution 99-XX.
~-
RESOLUTION 99--'" 0 I
RESOLUTION AUTHORIZING AN EXPENDITURE NOT TO EXCEED $17,250.00, PLUS
APPLICABLE SALES TAXES, FROM THE EQUIPMENT REVOLVING FUND FOR THE
PURCHASE OF ONE ADDITIONAL USED 1996 OLYMPIAN 70 KW GENERATOR AND
APPURTENANT EQUIPMENT
MOTION BY:
rK
SECONDED BY:
\If
WHEREAS, power outages within the City affect essential City services such as water and
sanitary sewer, and
WHEREAS, the City does not currently have an adequate number of generators to deal with such
power outages, and
WHEREAS, the addition of another generator will enhance the City's ability to continue delivery of
essential City services during a power outage, and
WHEREAS, the 1999 Equipment Replacement Matrix identifies the purchase of one (1) additional
generator.
NOW THEREFORE, BE IT RESOLVED BY THE CITY COUNCIL OF PRIOR LAKE, MINNESOTA,
an expenditure not to exceed $17,250.00, plus applicable sales tax, from the Equipment Revolving
Fund for the purchase of a used 1996 Olympian 70 KW generator and appurtenant equipment from
Ziegler Power Systems is hereby approved.
Passed and adopted this 20th day of September, 1999.
YES NO
Mader ~ Mader
Kedrowski Kedrowski
Petersen Petersen
Schenk Schenk
Wuellner Wuellner
{Seal}
Frank Boyles
City Manager
City of Prior Lake
16200s~e Creek Ave. S.E., Prior Lake, Minnesota 55372-1714 / Ph. (612) 447-4230 / Fax (612) 447-4245
AN EQUAL OPPORTUNITY EMPLOYER
SEP-16-99 THU 04:40 PM ZIEGLER
FAX NO. 6128874522
P. 01
I ZIEGLER lEI
ZIEGLER POWER SlVSTEMS
FAX COVER PAGE
8050 Slnle Highway 101
Shakopee,~N 55379
612/445~4292
888/320"4292
Date:
09/16/1999
.......,."
Time
3:14PM
To: Doug Wartman / qr~g,.!!.1ka
Company: City of Prior Lake
Subject: Portable Generator
}<'ax: 447-4263
Prom: Jack DeYoe
Phone: 612/887-4536
Pages Sent (iIlcluding this)
z..
Fax: 612/887-4522
Comments: Per our leleC(ln ofthis AM please note the following information pcr your
request:
1). Oly CT 8S Used Portable Generator rated at:
70 kW l)nmc, 277/480 & 120/208 & 120/240 volts (selectable), 60 HZ, 1800
RPM with:
Sub-base fuel tank (in trailer)
Sound attenuated enclosure
power distribution panel for raled voltages
Prior to last long term rental this unit had 3.458 hours of use
Built in April 1996
SELL PRICE....$14.950.00
Avallahle before 11/15/99 (probably in 3-4 weeks)
Options:
2). Addition of short cable to each voltage option (i.e.
277/480,120/208.120/240) with proper plug connector for amperage of the
connection. Total of (3) assemblies provided.
Price adder.....Not to exceed $1,000,00
3). Addition of plugs (male and female) fot the 277/480 volt cable.
Price adder.....Not to exceed $600.00
4). Addition of plugs (mnte nnd female) for the 120/240 volt cable.
Price ndder.....Not to exceed $200.00
5). Addition of plugs (male and female) for the 120/208 volt cable.
Price adder.....Not to exceed $500.00
Note Deliverv ofolugs has vet to be determined.
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SEP-16-99 THU 04:40 PM ZIEGLER
FAX NO. 6128874522
All products ate FOB: Ziegler
In closing if there any additional questions / comments please don't hesitate to call.
Until Then,
Jack DeYoe
P. 02