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CITY OF <br />LINO LAS <br />1 0/24/94 <br />Maintenance <br />Catch Basin Cleaning <br />Frequency necessary to prevent encroachment of sediment and <br />debris above flow line of pipe. <br />Inspection of Direct Storm Sewer Discharge Points to <br />Protected Wetlands or Water Bodies <br />Inspection on biannual basis and foliowing large storm events to <br />determine if discharge point is free from sediment and to observe <br />the condition of any treatment facility if applicable. <br />Removal of Sediment <br />Based on biannual inspections, sediment shall be removed from <br />areas where the sediment impedes the flow path, from areas not <br />designated for sediment removal, or where sediment buildup has <br />eliminated necessary storage volume. <br />Structure and Skimmer Maintenance <br />Based on biannual inspections and following heavy rains, <br />maintenance needs should be developed. <br />Utter Control <br />Biannual wetland inspections and collection. Seasonal public <br />education efforts. <br />Chemical Application to Reduce Aquatic and Roadside <br />Vegetation <br />In areas specially developed and maintained to control and reduce <br />nutrients, vegetation should be harvested in the late summer of <br />each year. Storm water should then be diverted from the treatment <br />area until vegetation can be reestablished. <br />Storm Sewer and Culvert Flushing <br />Monthly visual checks of pipes that have a history of <br />sedimentation problems. Flushing should be performed on an <br />as- needed basis. <br />Local Water Management Plan <br />Users Manual <br />SEH NO: LINOL9402.00 <br />Page 25 <br />