HomeMy WebLinkAbout1999 Resolution No. 091•
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RESOLUTION NO. g/_
SERIES OF 1J99
A RESOLUTION AWARDING A NEGOTIATED CONTRACT FOR THE PURCHASE OF
AN ADJUSTABLE FREQUENCY DRIVE AND MOTOR FOR A RAW SEWAGE PUMP FOR
THE LITTLETON/ENGLEWOOD WAS1 EWATER TREATMENT PLANT INSTEAD OF
THE COMPETITIVE BID PROCESS UNDER SECTION ll6 (b) OF THE HOME RULE
CHARTER AND SECTION 4•1·3 OF THE ENGLEWOOD MUNICIPAL C'lDE 1985.
WHEREAS , the Littleton/Englewood Wastewater Tre&tment Plant is adding one Raw
S•wRge Pump aaaembly at the Headwork'a facility; and
WHEREAS, the entire aaaembly consists of an electric motor, pump, and Adjustable
Frequency Drive (AFD): and
WHEREAS , this unit is required to maintain pumping ca _oacity when the raw aewace
wet wells are maintained and the pump ia being purchased separately; and
WHr:REAS, identical AFDs were supplied as part of the Fb;. lb constructi,on project;
and I
WHEREAS , this equipment was selected because it does not create harmonic distortions
in the electrical system; and
WHEREAS, by standardizing the AFDs operation and maintenance can be optimized;
and
WHEREAS , the purcliase coot of the Adjustable Frequency Ori,·• and Motor will be split
50.'50 with the City of Littleton; and
WHEREAS, the City Council of the City of Englewood approved funding for the purchaae
o( e.n Adjustable Frequency Drive and Motor for a raw sewage pump for the
Littleton/Englewood Wastewater Treatment Plant as ~art of the 1999 Budget; and
WHEREAS , Section ll6 (b) of the Englewood Home Rule Charter and Section 4-J-;J-l ,
Eni lewood Municipal Code 1985, allow oontracts for public works or improvements to be
negotiated , provided that contract& for which no competitive bid!l have been requeated have
been approved by resolution which shall declare the reas:.m for exception to the competitive
biddinb requirement;
NOW, THEREFORE, BE IT RESOLVED BY THE CITY COUNCIL OF THE CITY OF
ENGLEWOOD, COLORADO , THAT:
lw:tiwl.1 . The Littleton/Englewood Wastewater Treatment Plant is hereLy authorized
to negotiate a contract for purchase of an Adjuata'1le Frequency Drive and Motor for a raw
sewage pump for the Littleton/Englewood Wastewater Treatment Plant with Energy
Management Corpor~t!n aa in the amo1mt rr $46,794 .00, in lieu of the competitive bid
process as allowed by Section ll6 (b) of th" Englewood Home Rule ChRrter and Section 4-1·
3-1 , Englewood 11'11U~cipal Cod e 1985 .
,,
:; ...tian.l, The Lire,'ltor of the Littleton/Englewood Wastewater Treatment Plant la
hereby authori7.ed to enter into a contract for an Adjustable Fre<,uency Drive and Molor for a
raw sewage pump for th• Litdet<,n/Englewood Wastewater Treatment Plant with EMl'I)'
Management Corpor&tioni.1
ADOPTED AND APPROVED this 18th day of Octobnr, 1999.
L_Lt!@
{. Loucrisbia A. Ellia,-C-ity_C __ l_er.,.k ____ _
I, Loucrisbia A. Ellia, City Clerk for J~• City of En!,)ewood, Color.do, hereby certify th•
'"'"' •, _.,,, ....... , N,,,,, -~.,:_, d' I(,
Loucrisbia A. Ellis
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VIO
Dato
October 18, 1999
INITIATED BY
LJE WW1 P Rupervlsory Committee
M:i£>AHAM
COUNCIL COMMUNICATION
Agenda 11am
Hlc I
3
Subject
Purehase of Adjustable Frequency
Drive arid Motor
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STAFF SOURCE
Slewart H. Fonda, Director of Utilltles
COUNCIL GOAL ,No :>RE\/IOUS COUNCIL ACTION
AA adjustati:e frequency driv9 and motor ftJr a rn aewag~ pump -approved by Council during lhe 1999 ~•Jdget
process ant Is contained as part of the 1999 budget.
RECOMMENDED ACTION
The proposed action is to approve by Resolution the sole r o11rce purehc ,;o of one Adjustable Frequency Drive anJ
motor from Energy Mar,agement Corporatlon In lhe arnount at $48 ,794 .00 .
• BACKGROUND, ANALYSIS, AND ALTERNATIVES IDENTIFIED
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The Littleton/En11lewood Wastewater Trealmr.lt Plant Is adding one Raw Sewage Pump uae:,1bly at lhe
Headworks facillty. The entire assembly consists of an electric "'otor, pump, and Adjuatable Frequency Drive
(AFD}. This unit Is required to mainla!n pumping capacity when Uie rN IW'9Q8 wet wells n malntainlld . The
pump Is being purohased Hparately , Council prevloualy approYed h pump pt.rehaH.
Identical AFD's were supplied a•-part of the Phase lb constructlor. r,ioject. ·n,19 equipment was •~ad because
It does not crea•e h.,nmonlc distortions In Iha electrical system , Staff negotlatlld lhe purcha1e based on
Information g,,inad from PhaStJ 1 b. By standardizing the AFD's , operation e'ld maln,enanct• can be optimized .
Sole Source ~urehase of an Adjustabl, Frequency Drive from Energy Man,..,;ement Corporllflon• W1l1I requastad to
stnndardlze •'9 .A.t'D's ar,d pr:ivide continuity of the o;,eratlon and malntena11 •.;e of this equ'.;,ment.
FINANCIAL IMl'ACT
The purchase is funded in the 199l' ~udget. The purchase cost of lhe Adjustable Fr.xiuenc/ Delve will be sp!lt
50/Sv with the C,ty of Littlet,,n •• a capllal ex~ense.
UST OF ATTACHMENT;!
Energy Management Coroaratlon Bid
Memo of Recommendatlo11
Sole Source r •urchase Memo
ENERGY MANAGEMENT CORPORATION
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Tbwwlay, Allpll 19, 1999
Linllloa/11...-,od
w-n-Plal
2900 s. l'lllllt Dr.
Enpwood, CO IOI 10
Atta: Danrill..,..
0
Thlllk you fa, die oppa,tuaily to qllOCe :,vu oa your mo(or and DIOlor coalnll .,,.
!!MC Is pta,ed IO c&r yaw Ille followiag per your spocimlioa
I F.a . MDI ISOHP 4IOV NMa I n:lnMd VFO indudffle art-1111
Net S U ,640.00
Ilia. IDI Vlllil:al ICllid llioft _. 150HP <449TP Fl'IIIIII 1.0 SF c:laa F ia11a1a1ic1G
ual,ie lbr uoe witll Ille MDI VPD 1800 Jll'M.
Mae.ai...,, tt11,.,11t11•.eorN/r,.
N.I S 22,116.00
IF.1
per die spec 700RPM
~ 400A Nm-F,n..t rnn1nr di,mnnm Nf'ffil 1
Net S So7.00
8-llofdle .... -lad ..... .EMCWQUlll.,.. ....... 11n1111 ....
hannoaic up,t ~11'. nil wauld llilioiaaie iay'-windiaj ...... cliilO Ila_,.
_ ...._ Tllia it~ Oii leadl CMr 100 feel . .
I Ea . Brmd Bud Hamaaic Filter
Dlltvayl0WlllbAllO
Frcipl Pre l'lil .t Add
.f .O.BJablilc.
P1me ne1 a. io caa wu.,, quatiou.
Tblmll:Yau
__ .._ .....
Net S 7,771.00
.... cmt, ....
ve
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• LITTLETON/ENGLEWOOD
-WABTIWATER TREATMENT PLANT -··--°"'" l!ngllwood, Cotcndo 10110
1»"7G·21DO
FA>.~2820
MEMORANDUM
TO: Dennis W. Stowe, Plant Manager
FROM: Joseph G. Payne, Maintenance Division Manager,.), ?~
DATF.: October 4, 1999
SUBJECT: Technical Evaluation and Recommendation for Adjustable Frequer,cy Drive and Mo,~r.
A request for a bid was sent to Energy ManagC111C11t Corporation for the ~ of an Adjuatable
Frequency Drive and motor. Darwin Barrie and JOICph Payne reviewed Ibo bid peckage. The bida were
responsive and technically acceptable .
I recommend the purchase of Adjustable Frequency Drive and motor be awarded to Energy Management
• Corporation in the amount ofS46,794.00.
JGP :cg
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JUN 15 1999 /o/R7 ~
CITY MA NA Cic.}1;:i Urf1t.;I:: / ~.f'/ ,7 / /
LITTLETON/ENGLEWOOD t:NGLEl/l/000, COLO~ ,I' ~ nit..,of
WASTEW~TER TREATMENT PLANT . <!J ()'J .__.., • • =-~i.:... eton 1 ~ --FA:1.712.-0
MEMORANDUM
TO:
FROM:
DATE:
Gary Sears, City Manager
Joseph G. Payne, Maintenance Manage~ ~ ~r
June 14, 1999
l II 1,1
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SUBJECT: Sole Source purchase of an Adjustable Frcquenc~ Drive.
The Littleton/Englewood Wastewater Treatment Plant is adding an additional Raw Sewage Pump
system to the Headworks facility. The system consists of an electric motor pump and Adjustable
Frequency Drive (AFD). Due to the specifk: requirements for AFDs at the lJE wwrP, we wish to
request approval ofa sole source purchase of the AF .D from Energy Manr.gernent Corporation of
Denver, Colorado .
Energy Management Corporation is supplying AFD's as pan of the Phase lb construction project for •
similar equipment. The AFD's were bid to strict specifications to eliminate harmful harmonic
distortions in the electric power supply system that can cause premature failure of electrical
transformers.
We are proposing the sole source the purchase of th e AFD's for the following reasons :
• The equipment was bid and supplied for the Phase lb project.
• The equipment doe! no : create harmonic distortions in the electrical system
• Standardizing the AF!) s will bring continuity to operation, maintenance and parts suppliers of this
highly sophisticated equipment.
• Maintenance costs and the chance for operational errors will be greatly reduced with a system that
utilizes the san1e equipment.
If you hav e questions regardin g this matter, please call re at X26 l 6.
Request app roved:
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G"J')S
DJB :cg
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