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- . �,�d� 1�-- <br /> � /rR�ituf�,rr» <br /> Worldwide Pipel�ne 1177 Birch Lake Blvd. N Tel: (612)518-0087 <br /> �'l'�171�(��(�TL',ti � .` �,I�rc Rehabilitation White Bear Lake, MN 55110 Fax: (651)762-1238 <br /> www.insituform.com <br /> Monday,November 10, 2014 <br /> CHANGE ORDER <br /> REQUEST NO. 1 <br /> Brian Simmons Orono, MN— 2014 Sanitary <br /> Bolton&Menk Sewer Rehabilitation <br /> Project Engineer <br /> Mr. Simmons: <br /> Pricing below is for the changes in scope to the manhole rehabilitation on the above mentioned <br /> project. The manhole joint sealing and invert reconstruction pricing will remain at current <br /> contract pricing. The notes below were formed with guidance from Scott Oberaigner with the <br /> City of Orono. <br /> Scope description: <br /> 1. North Shore Drive: Install concrete riser rings with an internal chimney seal on all <br /> highlighted manholes with the exception of not doing the one on property#2465 and <br /> adding the one not highlighted on property#2485. The manhole on property#2625 will <br /> receive pro-rings rather than concrete since it is fully in the swamp. Four will receive <br /> new rings with a gasket style cover. <br /> 2. Tonkawa Rd: The manhole that was listed as a structural line will be a form and pour <br /> manhole. A113 will receive an epoxy coating to stop the hydrogen sulfide from attacking <br /> the concrete. <br /> 3. North Shore Drive: Single Manhole - This method needs a 5 foot pour and form <br /> completed on the bottom 5 �eet of manhole. <br /> Pricing is as follows: <br /> Desciption Qty Unit Price Totai <br /> 1. North Shore Drive 1 LS $ 18,600.00 $18,600.00 <br /> 2. Tonkawa Rd 1 LS $ 13,200.00 $13,200.00 <br /> 3. North Shore Drive -Single Manhole 1 LS $ 2,360.00 $2,360.00 <br /> ��'�s#a! C.�a�ge 4rad�er $�4,��flr�fl <br /> 1 <br />