SFPUC 2001 Alameda Watershed Management Plan

III. ENVIRONMENTAL SETTING AND IMPACTSH. CULTURAL RESOURCESTABLE III.H-3MANAGEMENT ACTIONS THAT COULD RESULT IN SIGNIFICANT PHYSICAL EFFECTS TO CULTURAL RESOURCESFROM OPERATIONS, MAINTENANCE, AND 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 andActions cul1 through cul8 and Policies CR1 through CR9. PS, see Section IV.Himplement measures, including barricades, to reduce the risk ofhazardous spills.Action sto1: Remediate on-site stormwater collection and Actions cul1 through cul8 and Policies CR1 through CR9. PS, see Section IV.Hdrainage systems through infiltration drainfields and trenches, anddetention basins.Action aqu12: Install long-term sediment retention basins or Actions cul1 through cul8 and Policies CR1 through CR9. PS, see Section IV.Hother permanent measures.Action aqu5: Rehabilitate shoreline areas using structural Actions cul1 through cul8 and Policies CR1 through CR9. PS, see Section IV.Hshoreline protection practices.Action aqu7: Rehabilitate stream segments. Actions cul1 through cul8 and Policies CR1 through CR9. PS, see Section IV.HAction was1: Repair/replace vault, chemical, and composting Actions cul1 through cul8 and Policies CR1 through CR9. PS, see Section IV.Htoilet as necessary.Action roa2: Relocate existing necessary high use roads/road Actions cul1 through cul8 and Policies CR1 through CR9. PS, see Section IV.Hsegments in proximity to streams.Action roa3: Modify the grading and drainage of existing Actions cul1 through cul8 and Policies CR1 through CR9. PS, see Section IV.Hnecessary high use roads/road segments.Action roa4: Close and retire roads that are not needed and Actions cul1 through cul8 and Policies CR1 through CR9. PS, see Section IV.Heliminate or minimize problem erosion points by installingculverts and waterbars, or otherwise stabilizing the roadway.Action roa6: Inspect/manage unpaved roads by remediating and Actions cul1 through cul8 and Policies CR1 through CR9. PS, see Section IV.Hstabilizing areas of erosion and regrading unpaved roads.Action roa7: Maintain fire roads through effective installation ofwaterbars and paving where needed.Actions cul1 through cul8 and Policies CR1 through CR9. PS, see Section IV.Ha 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.H-12 ESA / 930385January 2001