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ELK RIVER MUNICIPAL UTILITIES <br /> ELK RIVER,MINNESOTA <br /> NOTES TO FINANCIAL STATEMENTS <br /> DECEMBER 31,2012 AND 2011 <br /> Note 1: SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES-CONTINUED <br /> Proprietary funds are accounted for on the flow of economic resources measurement focus and use the accrual basis <br /> of accounting.Under this method,revenues are recorded when earned and expenses are recorded at the time <br /> liabilities are incurred.Proprietary funds include the following fund type: <br /> Enterprise funds account for those operations that are financed and operated in a manner similar to private business <br /> or where the Utilities has decided that the determination of revenues earned,costs incurred and/or net income is <br /> necessary for management accountability. <br /> Proprietary funds distinguish operating revenues and expenses from nonoperating items. Operating revenues and <br /> expenses generally result from providing services and producing and delivering goods in connection with a <br /> proprietary fund's principal ongoing operations.The principal operating revenues of the Water and Electric <br /> enterprise funds are charges to customers for sales and service. Operating expenses for enterprise funds include the <br /> cost of sales and services,administrative expenses and depreciation on capital assets. All revenues and expenses not <br /> meeting this definition are reported as nonoperating revenues and expenses. <br /> The Utilities reports the following major proprietary funds: <br /> The Electric fund accounts for the electric distribution operations. <br /> The Water fund accounts for the water distribution system. <br /> When both restricted and unrestricted resources are available for use,it is the Utilities' policy to use restricted <br /> resources first,then unrestricted resources as they are needed. <br /> C. Assets,liabilities,deferred inflows,and net position <br /> Cash and cash equivalents <br /> The Utilities'cash and cash equivalents are considered to be cash on hand,demand deposits and short-term <br /> investments with original maturities of three months or less from the date of acquisition. <br /> Cash balances from all finds are pooled and invested,to the extent available,in certificates of deposit and other <br /> authorized investments. Eamings from such investments are allocated on the basis of applicable participation by <br /> each of the funds. <br /> 32 <br />