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Equipment failure and unauthorized access to transmission equipment .......29 <br />Tables <br />Table 1: Percent and Type of Right -of -Way Followed................................................................10 <br />Table 2: Transmission Structure Specifications............................................................................11 <br />Table 3: Estimated Project Costs....................................................................................................13 <br />Table 4: 2010 Population Characteristics......................................................................................22 <br />Table 5: Common Noise Sources and Average Sound Levels...................................................26 <br />Table 6: Noise Area Classifications................................................................................................27 <br />Table 7: Calculated Transmission Line Audible Noise Levels (3.28 feet above ground) .......28 <br />Table 8: Summary of Electric and Magnetic Field Properties....................................................30 <br />Table 9: Typical Electric Fields (kV/m) from Common Home and Business Appliances ...31 <br />Table 10: State Established Electric and Magnetic Field Standards and Guidelines ..............32 <br />Table 11: Electric and Magnetic Field Guidelines from Internationally Organizations .........33 <br />Environmental Assessment <br />PUC Docket E002/TL-11-223 Page iv <br />Electric and Magnetic Fields.................................................................................29 <br />StrayVoltage............................................................................................................37 <br />Induced Voltage/Contact Voltage <br />.......................................................................37 <br />ImplantableDevices...............................................................................................38 <br />5.6 <br />Air Quality.................................................................................................................................39 <br />Ozone and Nitrogen Oxides.................................................................................39 <br />Construction/Fugitive Dust..................................................................................39 <br />5.7 <br />Transportation and Utilities....................................................................................................40 <br />Transportation.........................................................................................................40 <br />Utilities...................................................................................................................... <br />41 <br />5.8 <br />Zoning and Compatibility.......................................................................................................41 <br />5.9 <br />Recreation.................................................................................................................................42 <br />5.10 <br />Land Based Economies...........................................................................................................43 <br />5.11 <br />Geology & Soils........................................................................................................................44 <br />5.12 <br />Water Resources.......................................................................................................................45 <br />Groundwater............................................................................................................ <br />45 <br />SurfaceWater...........................................................................................................46 <br />5.13 <br />Wetlands and Floodplains.......................................................................................................47 <br />5.14 <br />Flora...........................................................................................................................................49 <br />5.15 <br />Fauna..........................................................................................................................................50 <br />5.16 <br />Rare and Unique Species and Habitat...................................................................................50 <br />5.17 <br />Archaeological & Historic Resources...................................................................................51 <br />5.18 <br />Interference............................................................................................................................... <br />52 <br />RadioInterference..................................................................................................52 <br />Television.................................................................................................................52 <br />Internet and Cellular Phones.................................................................................53 <br />GPS -Based Navigation Systems...........................................................................53 <br />6 <br />PERMITS & APPROVALS.........................................................................................................54 <br />7 <br />ROUTE COMPARISONS...........................................................................................................55 <br />8 <br />REFERENCES..............................................................................................................................58 <br />Tables <br />Table 1: Percent and Type of Right -of -Way Followed................................................................10 <br />Table 2: Transmission Structure Specifications............................................................................11 <br />Table 3: Estimated Project Costs....................................................................................................13 <br />Table 4: 2010 Population Characteristics......................................................................................22 <br />Table 5: Common Noise Sources and Average Sound Levels...................................................26 <br />Table 6: Noise Area Classifications................................................................................................27 <br />Table 7: Calculated Transmission Line Audible Noise Levels (3.28 feet above ground) .......28 <br />Table 8: Summary of Electric and Magnetic Field Properties....................................................30 <br />Table 9: Typical Electric Fields (kV/m) from Common Home and Business Appliances ...31 <br />Table 10: State Established Electric and Magnetic Field Standards and Guidelines ..............32 <br />Table 11: Electric and Magnetic Field Guidelines from Internationally Organizations .........33 <br />Environmental Assessment <br />PUC Docket E002/TL-11-223 Page iv <br />