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� CITY of <br />LINO LAKES <br />10/24/94 <br />Maintenance <br />Public Ditch System <br />Policy 5.1: The Rice Creek Watershed District is responsible for <br />maintenance of public ditches. <br />Records Management and Documentation <br />Policy 11.4: During extreme rainfall events, high water <br />elevations should be noted and surveyed. <br />Policy 11.5: A history of flooding and water quality problems <br />will be developed by noting past events and <br />recording current floods. <br />Policy 11.6: Changes in water quality, such as increased aquatic <br />vegetation, fish kills, and toxic spills, will be <br />recorded. <br />Policy 11.7: A condition survey will be established and <br />implemented by the City for the purpose of water <br />resource management. <br />.Maintenance Guidelines <br />Each practice shown in bold print includes a description of the <br />minimum standard required to achieve the guideline: <br />Biannual (twice per year, usually fall and spring) Inspection of <br />all wetland areas and ditches. <br />Brief walking inspection to record sediment buildup, skimmer and <br />structure conditions, litter, vegetation, and visual water quality in <br />the spring and fall. <br />Street Sweeping <br />Following snowmelt in the spring and in fall after leaves have <br />fallen. <br />Local Water Management Plan SEH NO: LINOL9402.00 <br />Users Manual Page 24 <br />