HomeMy WebLinkAbout27721 / 75-09• ' c ` {Resolution�f
� �� ��j ^_ # 9 RESOLUTI ON
JUL 1 � 1975
CHANGE ORDER -• AL'�ER.ATIONS TO OLIi WATER TOWEk AND
CONSTRUCTION OF ..1EW TOWER
BE IT RESOLVED by the Common Caunci7_ of the City of
Oshkosh that the following Change Order to Contract "F" of the
contract fo� alterations and additi,ans to Wat�r Treatmen� Plant
i_s hereby approved:
CHANGE ORDER NO. 1- Ad.ding th� amaunt of $16,406.(?0
CHICAGO BRIDGE & IRON COMPANY
332 South Michigan A�enue
Chi.cago, Illinoi.s 60604
Purpose: To include the plumk�ing� heating anci electrical
work previously included in other contracts,
which were not awarded; thereby chari_qP order
will provide for a complete facility.
BE IT FURTHER RE50LVED by the Commora Counci.l that the
above change order is hereby approved and a copy of which zs
herewith a�ttached to this resolution. Money for this pizr.pose is
hewc:b� ��pp-ropriat�d from the ti�7ater Utility Construction Fund,
Account No. 8I0701.
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Ca L o1' 0�lil�.osh ��Ji:�<:c>r,;�in ' Datc , /inr� 1 9, 1�5
Project �1lterai;ion:� and lldditiotis to Water Treat�ruerit Plant
��F�� Contractor Chica�;o Brid�;e & Iron Cornp��.r�y
Contract .
Original Contract Award � 830,�30. 00 .
Change Ordered Herewitli: .
SEE ATTACHNtENT
Reason for Cliange Order:
To include the plwnbing, heating and elec�;rical work pr•eviously included in other
contracts, which were not awarded; and �l;hereby provide 1'or a complete facility.
CONTRACT AMOUNT
� Original $ 830 ,1� 30 . 00
Previous C.O.s (ADD/DEDUCI') $ ---
, This C.O. (ADD/�� $ 16 , �+00 . 00
. REVISED
8�+6,830. o0
0
CONTRACT TIME (CAL. DAYS)
Original 6�+o Days
� Previous C.O.s (ADD/DEDUCT) --- Days
This C.O. (ADD/DEDUCT) --- Days
REVISED UPdCHANGED
'I��IS DOCUMENT SHALL BECOME AN AMENDMENT TO THE CONTRACT AND ALL STIPULATIONS
AND COVENANTS OF THE CONTIZACT SHALL APPLY HERE�,O.
Donohue & Associates, Inc.
Chicago Bridge & Iron Company
City of Oshkosh, Wisconsin
gy: � (i • l �...��-�-��-_ 4-9-75
� ert C Parsons , . . Date
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By: � , � .
✓ Date
BY: t� � � r�l� �
� D�t�
�Donohue & Associates, Inc. Consulting a�id Design Engineers
� 2085.3 / 1
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CITY OF OSHKOSli, i^lI �CONSIN
ALTERATIONS ASdD ADDITIOiVS TO W�TER 1ilEA`iTI�1E,PJ2' PI,�Iv'T
AT7'ACHP,9EP1T
CHAPdGE ORDER N0. l, COTtTRACT "F"
APRIL 9, 1975
T�zrnish and insi�all all necessa,ry labor, material, equipment, etc. io
provide for the following items complete:
HEATING EQUIPMENT REQUTRED AT BOTH THE EXISTING �TD IVEW T0�^7ER
Furnish and install two (2) Chromalox P+To. I�V'1'-?_�+11 Electric Utility Trlall
Hea�Lers with integral thermostat havin� an output of 1000 watts at 120
volts power. One (1) unit shall be installed in each of the two (2)
altitude valve manholes.
PLUI�iBIIJG �QUIPP�NT R�QUIRFiD �AT BO`I'H TH� EYISIIT�G APdD iVFW TOG�iE;R
Sump Purnp
Ftiirnish and install in each altitude valve manhole, a Enpo Series 1600 or
equal submersible sump pump. Each pump sha11 have a capaci�t;y of 20 GPI•i at
19 feet of head.. Pump �uotor shall be lf3 f�P, single-phase, 120 volt, with
built-in thermal overload protection and remote switch control.. Surnp ptunp
piping and fittings shall be made.of galvanized iron pipe with screwed
connections and shall be pitched to drain back to the sump. Piping at the
new tower shall run under�round from the manholes to the overflow pipe
location and rise and connect to the overflow pipe with a rising loop.U-
bend. Piping at the existing tower shall discharge to the surface with a
U-bend and screen. Piping sha11 be 1-1/�+" diameLer.
GENERAL CONSTRUCTION EQUIPI��NT REQUIRED AT BOTH THE EXISTING AND�NEW TOWE�R
Insulation
The complete underside of the top deck and hatch of both manholes shall be
insulated with.2" thick styrofoam rigid insulation.
SumL
The conerete sump in each altitude valve manhole shall be increased from
12" to 1£3" diameter and shall be 18" deep.
ELECTRICAL EQUIPMENT REQUIRED AT �XISTING TOWER
From existing service equipment; run a. new 30 amp., 120/2�t0 volt circuit
into new pit. F`urnish and install the fol]_owing:
- 1- 30A, 120/21�0 V. Load Center w/�+-1 Pole 20A Breakers
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� _ ' 1- For light (w/switch and recept.)
1- For stunp pump, w/control
1 - For he�.ter, w/therm.
� 1- For transmitter as follows:
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.�. � att...�.. r , �.� . ,.�. �� „ r.� � _ m �.�m_� �.� . � _ t_ , .� ,. „� .,. . � .
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1- NEf� �+ 1?nclosure to Iiave the I�'ollo�ring:
- 1_20 Volt Contro:l Circuit Breaker
- Conaensation Protection
- Pressure Transducer (Aquatrol 53001)
` - Digital Soli_d State Signa.l Convertor with Digital Si�nal
� (L�D) Indicator (Aquatrol A1001) -
� - Solid S�ate D.C. Transmitter (Aquatrol T2006)
- Gas Tube Line Protection Unit (l�quatrol 30-111200)
- 3-1/2" Pressure Gauge (0-100 psi & 0-165 ft.)
- 2 Block & B1eed Valves
Necessary power supplies, terminals, etc. for a complete system.
EL�CTRICAL EQUIPMENT REQUIRED AT l�T`ia TOT�TL;R IN ADDITION TO EQUIPM�TdT A,S
SHOWN O�i DRAj^7INGS NOS. L-7o15 & L-7016
Cir. A-1_0 - Sump Pump
Cir. A-11 - Ileatel• in Fit
1- PiE.'�IA �+ Enclosure to House the Follo�ring:
- 120 Volt Control Circuit Breaker .
- Freezing Protection w/thermos�at
- Condensation Pr.otecti.on
. - Pressure Transducer (Aquatrol 53001)
- Di�ital Solid State Signal Convertor w/Digital
Signal ( LED) Indicator (Aquatrol A7_001)
� - Solid State D.C. Transmitter (Aquatrol T2006)
� - Gas Tube Line Protection Unit (Aquatrol 30-111200)
- 3-1/2" Pressure Gauge (0-100 psi & 0-]_65 ft.}
- 2 Block & Bleed Valves
Necessary power supplies, terminals, etc. for a complete system.
ELECTRICAL EQUIPI�NT REQUIRED AT EXISTING`MAIN PLANT
1- Supervisory control panel consisting of a free standing
enclosure approximately 20" x 20" x 90" and housing the
following:
2- Gas Tube Line Protection Units (Aquatrol 30-111200)
2- Solid State D.C. Receivers (Aquatrol T2007)
1- Two Pen Robertshaw or Equal Level Indicator Recorder
12" Circular Chart, 7 Day Drive & 1 Yr. Supply of
Charts (this replaces existing level recorder).
" 2- Di�;ital ThumUwheel Type Set Points for Hi-Low Tank
1Llarrn ( Aquatrol A100�t )
1 - Alarm Bell
1 - Alarm Acknowledge Button
2 - Digital Displays (Aquatrol D2002)
_ 2- Alarm St�.tions "Tower Level High-Loi�" (Aqua.tro7_ D2001)
2- Annunciator Altitude Valve "O�en-Close" (�quatrol D2003)
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Idecessary power supplies, terminals, etc. for a complete system.
The work covered by i;his Change Order sha7_1 include all necessary
labor, materials and equipment required to provide a complete and operable
facility. All work sllall be done in a neat wo.rkman like manner, be in
accordance with all applicable codes, and be �erformed to the satisfaction
of the Engineer. .
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