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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. - 16 - r vr�i,:!i T � i�.� T3Y �_��� �{J ��� 4-� � �� . �-� � ����m._ ......�. �%7� � � CI IANGI; OItDl;lt NO. :l .�cr 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 !; �-- � ����-1 Z. c.�-� �� , y _ � / _ i � By: � , � . ✓ Date BY: t� � � r�l� � � D�t� �Donohue & Associates, Inc. Consulting a�id Design Engineers � 2085.3 / 1 �; +� RCP/1 ir Prni. Nn. ('.C�. ?�ic�. � 71i��nninn ���IIl�ill�6 — � ' 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 c � _ ' 1- For light (w/switch and recept.) 1- For stunp pump, w/control 1 - For he�.ter, w/therm. � 1- For transmitter as follows: . .�. � att...�.. r , �.� . ,.�. �� „ r.� � _ m �.�m_� �.� . � _ t_ , .� ,. „� .,. . � . -2- 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) � �; �: ; �—� t ;� `�. . ±�:. . , . �� - 3- 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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