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Describe the trend for each customer category; explain the reason(s)for the trends, and where trends <br /> are increasing. <br /> ERMU is only capable of tracking the residential and the commercial customer categories for the last ten <br /> years.The residential category overall has decreased by 35%since 2007.The residential trend is <br /> generally a declining trend.The commercial category has increased by 8%since 2007. Commercial has <br /> trended up and down since 2007. In recent years many businesses have moved to Elk River due to the <br /> healthier economy. <br /> Objective 5: Reduce Peak Day Demand so that the Ratio of Average Maximum day to the <br /> Average Day is less than 2.6 <br /> Is the ratio of average 2005-2014 maximum day demand to average 2005-2014 average day demand <br /> reported in Table 2 more than 2.6?No <br /> Calculate a ten year average (2005—2014)of the ratio of maximum day demand to average day <br /> demand:2.33 <br /> The position of the DNR has been that a peak day/average day ratio that is above 2.6 for in summer <br /> indicates that the water being used for irrigation by the residents in a community is too large and that <br /> efforts should be made to reduce the peak day use by the community. <br /> It should be noted that by reducing the peak day use, communities can also reduce the amount of <br /> infrastructure that is required to meet the peak day use. This infrastructure includes new wells, new <br /> water towers which can be costly items. <br /> 2005 1.959 5.63 2.87 <br /> 2006 2.226 6.35 2.85 <br /> 2007 2.394 7.021 2.93 <br /> 2008 2.326 5.394 2.32 <br /> 2009 2.145 5.441 2.54 <br /> 2010 1.88 4.594 2.44 <br /> 2011 1.786 3.14 1.76 <br /> 2012 2.321 6.837 2.95 <br /> 2013 2.152 5.073 2.36 <br /> 2014 2.143 4.989 2.33 <br /> 2015 2.192 4.412 2.01 <br /> Avg. 2010-2015 2.079 4.841 2.33 <br /> 36 <br /> 76 <br />