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<br />Estimated Annual O&M Cost in 19953 <br /> <br />$2.00/1,000 gallon <br /> <br />Probable Annual O&M Cost for Otsego <br /> <br />$2..00 x 350 x 365 == <br /> <br />$256,000 <br /> <br />NOTES~ <br /> <br />Industrial wastewater with higher BOD and TSS concentrations should be pretreated to this <br />level before entering the treatment plant. <br /> <br />2 <br /> <br />Does not include the lift station and forcemain from Otsego to Elk River. <br /> <br />3 <br /> <br />Actual annual O&M cost should be calculated and adjusted each year based on the actual <br />expenses and volume of wastewater received. <br /> <br />.." <br /> <br />. <br /> <br />. <br /> <br />.-- <br />