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duty, 1 inch long minimum); and wire for steel posts. Note: Some types <br />of filter fence have stakes included and do not require <br />all the above materials. <br />? For a sandbag barrier, use sandbags and add rocks if needed. <br />3. MAINTENANCE: <br />? Inspect periodically and after each storm, and before the winter <br />season. <br />? Replace damaged bales; re-anchor displaced ones. <br />? Clean out the sediment before it reaches the top of the bales. <br />? Deposit the sediment where it will not enter a drainage way. <br />? Winterize a site adequately; all loose fill material should be protected <br />from erosion. Cover fill material necessary for backfilling during the <br />next grading season with sheeting of straw and install a sediment <br />barrier around it. Remove loose material and rocks from the road <br />and from drainage ditches or gutters. Gravel or pave driveways and <br />access roads before the grading season ends. Where slope <br />stabilization is necessary as a permanent erosion control measure, <br />it should be installed before the winter season to prevent undue <br />erosion. <br />4. TEMPORARY OR PERMANENT USE: Sediment barriers are temporary <br />BMPs. <br />12 <br />41,