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Roseviile Skating Center and City Mall <br />Feasibilitv Studv <br />September 23, 2007 <br />I Hall Campus, including the City Hall 1 Police Station, the Maintenance Garage and the <br />.� Fire Hall. <br />3 <br />� <br />�, <br />� <br />� <br />8 <br />�J <br />1� <br />�� <br />7� <br />7� <br />— -�� <br />1� <br />7 �3 <br />1? <br />18 <br />1� <br />�� <br />�� <br />�� <br />�� <br />�� <br />�� <br />�k� <br />�� <br />�8 <br />�� <br />3� <br />�1 <br />Thirdly, Geo-Xergy will investigate the feasibility of recuperating thermal energy from the <br />existing refrigeration plant used to provide refrigeration for the speed skating oval. <br />The analysis of the energy consumption of the existing HVAC and refrigeration systems, <br />and an estimate of the potential energy consumption and energy cost reductions that <br />could be realized with the implementation of the various phases of the integration of the <br />I-[�{�� and refrigeration systems are presented in this report. <br />The estimates of the reduction in CO2 emissions that could potentially be realized with <br />the implementation of the various phases of the. integration of the HVAC and <br />refrigeration systems are also presented. <br />Finally, a budget-level estimate of the cost of implementing various components of the <br />integrated systems is included. <br />�. ����RI�TI�l� �� �����ITEE� � �l�Tf�+f� h�fE��#1����kL ��`ST�WI� <br />The Roseville City Hall campus includes the City Hall 1 Public Safety Building, the Public <br />Works Building, Fire Hall �#1, the indoor Ice Arena 1 Banquet Hall and the refrigerated <br />outdoor speed skating oval. Most of the heating requirementsfor all of these facilities are <br />met by burning natural gas. The City Hall 1 Public Safety Building, the Banquet Hall and <br />the Fire Hall are air conditioned. <br />� I�U ��,' J•. ��'l: �'tlf �tit?li if�iTli?�1.5 f.5 Gf}.� � �i�' ISrs:i r'f � �'�'� t�CU'; f; _'� IrIL��:IL���i� t���` �}�t� �b� ��I�i�lji; .�'}��Ptli <br />8ir.!t��r��. !!rs Gu�!�ic �l�rk�� F�u.Md��lg�. ��e M���, i�e ,�renn ��{�r 7�.r�fi f�aaJ arad �e ��eed Src���r��]' <br />�k`i� �, r� i� ijf ��.`?'' f'ii��i ��'8 i nF� i1� r'.�rn5? �ir.K� rriji f t?1 t��$ �r�IL f�`. <br />�eo-�er�y Systems Page 2 of 33 <br />