SFPUC 2001 Alameda Watershed Management Plan

III. ENVIRONMENTAL SETTING AND IMPACTSL. NOISETABLE III.L-1MANAGEMENT ACTIONS THAT COULD RESULT IN SIGNIFICANT PHYSICAL EFFECTS ONNOISE LEVELS THROUGH CONSTRUCTION ACTIVITIESManagement Actions that Could be Required to Reduce Potential Physical EffectsManagement Actions that Could Result inPotential Physical Effects a Action a,b Level of Significanceif ImplementedAction haz6: Identify high-risk spill potential areas andNonePS, see Section IV.Limplement measures, including barricades, to reduce the risk ofhazardous spills.Action sto1: Remediate on-site stormwater collection and NonePS, see Section IV.Ldrainage systems through infiltration drainfields and trenches, anddetention basins.Action aqu12: Install long-term sediment retention basins or NonePS, see Section IV.Lother permanent measures.Action aqu5: Rehabilitate shoreline areas using structural NonePS, see Section IV.Lshoreline protection practices.Action aqu7: Rehabilitate stream segments. None PS, see Section IV.LAction was1: Repair/replace vault, chemical, and composting NonePS, see Section IV.Ltoilet as necessary.Action roa2: Relocate existing necessary high use roads/road NonePS, see Section IV.Lsegments in proximity to streams.Action roa3: Modify the grading and drainage of existing NonePS, see Section IV.Lnecessary high use roads/road segments.Action roa4: Close and retire roads that are not needed and NonePS, see Section IV.Leliminate or minimize problem erosion points by installingculverts and waterbars, or otherwise stabilizing the roadway.Action roa6: Inspect/manage unpaved roads by remediating and NonePS, see Section IV.Lstabilizing areas of erosion and regrading unpaved roads.Action roa7: Maintain fire roads through effective installation ofwaterbars and paving where needed.NonePS, see Section IV.La See accompanying text and Table II-1 for a description of each management action.b Bold text indicates actions that may be most essential for reducing potential significant impacts.S = SignificantPS = Potentially SignificantLTS = Less than SignificantNOP 96.223E: Alameda Watershed Management Plan III.L-5 ESA / 930385January 2001