col application part 3 - environmental report2-ii revision 3 comanche peak nuclear power plant,...

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Revision 3 2-i Comanche Peak Nuclear Power Plant, Units 3 & 4 COL Application Part 3 - Environmental Report Comanche Peak Nuclear Power Plant, Units 3 & 4 COL Application Part 3 - Environmental Report CHAPTER 2 ENVIRONMENTAL DESCRIPTION TABLE OF CONTENTS Section Title Page 2.0 ENVIRONMENTAL DESCRIPTION............................................................................ 2.0-1 2.1 STATION LOCATION ................................................................................................. 2.1-1 2.1.1 REFERENCES..................................................................................................... 2.1-2 2.2 LAND........................................................................................................................... 2.2-1 2.2.1 THE SITE AND VICINITY .................................................................................... 2.2-1 2.2.1.1 The Site ........................................................................................................... 2.2-1 2.2.1.2 The Vicinity ...................................................................................................... 2.2-2 2.2.2 TRANSMISSION CORRIDORS AND OFF-SITE AREAS..................................... 2.2-5 2.2.3 THE REGION ........................................................................................................ 2.2-6 2.2.4 REFERENCES...................................................................................................... 2.2-7 2.3 WATER ...................................................................................................................... 2.3-1 2.3.1 HYDROLOGY ....................................................................................................... 2.3-1 2.3.1.1 Surface Water ................................................................................................. 2.3-1 2.3.1.1.1 Hydrologic Setting .......................................................................................... 2.3-2 2.3.1.1.2 Regional Surface Water Net Loss .................................................................. 2.3-2 2.3.1.1.3 Middle Brazos – Palo Pinto Watershed ........................................................... 2.3-3 2.3.1.1.4 Middle Brazos – Lake Whitney Watershed ..................................................... 2.3-3 2.3.1.1.5 Local Site Drainage ......................................................................................... 2.3-3 2.3.1.1.6 Local Wetland Areas ....................................................................................... 2.3-4 2.3.1.2 Freshwater Streams ........................................................................................ 2.3-5 2.3.1.2.1 Brazos River Description ................................................................................. 2.3-6 2.3.1.2.2 Brazos River Characteristics .......................................................................... 2.3-6 2.3.1.2.3 Current Patterns and Channel Velocities ....................................................... 2.3-9 2.3.1.2.4 Sediment Transport and Erosional Characteristics ........................................ 2.3-9 2.3.1.2.5 Temperature and Bathymetry Surveys.......................................................... 2.3-12 2.3.1.2.6 Flood Profile ................................................................................................. 2.3-14 2.3.1.2.7 Water Quality Implication from Reservoir Operations ................................... 2.3-14 2.3.1.2.8 Thermal Stratification .................................................................................... 2.3-15 2.3.1.2.9 Description of Major Tributaries .................................................................... 2.3-16 2.3.1.2.10 Description of Local Tributaries ................................................................... 2.3-17 2.3.1.3 Lakes and Impoundments ............................................................................. 2.3-18 2.3.1.3.1 Possum Kingdom Lake and Morris Sheppard Dam ...................................... 2.3-19 2.3.1.3.2 Lake Palo Pinto and Palo Pinto Creek Dam.................................................. 2.3-20 2.3.1.3.3 Lake Mineral Wells and Mineral Wells Dam .................................................. 2.3-21

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  • Revision 32-i

    Comanche Peak Nuclear Power Plant, Units 3 & 4COL Application

    Part 3 - Environmental Report

    Comanche Peak Nuclear Power Plant, Units 3 & 4COL Application

    Part 3 - Environmental Report

    CHAPTER 2

    ENVIRONMENTAL DESCRIPTION

    TABLE OF CONTENTS

    Section Title Page

    2.0 ENVIRONMENTAL DESCRIPTION............................................................................ 2.0-1

    2.1 STATION LOCATION ................................................................................................. 2.1-1

    2.1.1 REFERENCES..................................................................................................... 2.1-2

    2.2 LAND........................................................................................................................... 2.2-1

    2.2.1 THE SITE AND VICINITY .................................................................................... 2.2-12.2.1.1 The Site ........................................................................................................... 2.2-12.2.1.2 The Vicinity...................................................................................................... 2.2-22.2.2 TRANSMISSION CORRIDORS AND OFF-SITE AREAS..................................... 2.2-52.2.3 THE REGION........................................................................................................ 2.2-62.2.4 REFERENCES...................................................................................................... 2.2-7

    2.3 WATER ...................................................................................................................... 2.3-1

    2.3.1 HYDROLOGY ....................................................................................................... 2.3-12.3.1.1 Surface Water ................................................................................................. 2.3-12.3.1.1.1 Hydrologic Setting .......................................................................................... 2.3-22.3.1.1.2 Regional Surface Water Net Loss .................................................................. 2.3-22.3.1.1.3 Middle Brazos – Palo Pinto Watershed........................................................... 2.3-32.3.1.1.4 Middle Brazos – Lake Whitney Watershed ..................................................... 2.3-32.3.1.1.5 Local Site Drainage ......................................................................................... 2.3-32.3.1.1.6 Local Wetland Areas ....................................................................................... 2.3-42.3.1.2 Freshwater Streams........................................................................................ 2.3-52.3.1.2.1 Brazos River Description................................................................................. 2.3-62.3.1.2.2 Brazos River Characteristics .......................................................................... 2.3-62.3.1.2.3 Current Patterns and Channel Velocities ....................................................... 2.3-92.3.1.2.4 Sediment Transport and Erosional Characteristics ........................................ 2.3-92.3.1.2.5 Temperature and Bathymetry Surveys.......................................................... 2.3-122.3.1.2.6 Flood Profile ................................................................................................. 2.3-142.3.1.2.7 Water Quality Implication from Reservoir Operations ................................... 2.3-142.3.1.2.8 Thermal Stratification .................................................................................... 2.3-152.3.1.2.9 Description of Major Tributaries .................................................................... 2.3-162.3.1.2.10 Description of Local Tributaries ................................................................... 2.3-172.3.1.3 Lakes and Impoundments ............................................................................. 2.3-182.3.1.3.1 Possum Kingdom Lake and Morris Sheppard Dam ...................................... 2.3-192.3.1.3.2 Lake Palo Pinto and Palo Pinto Creek Dam.................................................. 2.3-202.3.1.3.3 Lake Mineral Wells and Mineral Wells Dam.................................................. 2.3-21

  • Revision 32-ii

    Comanche Peak Nuclear Power Plant, Units 3 & 4COL Application

    Part 3 - Environmental Report

    TABLE OF CONTENTS (Continued)

    Section Title Page

    2.3.1.3.4 Lake Granbury and De Cordova Bend Dam ................................................ 2.3-212.3.1.3.5 SCR and Squaw Creek Dam ........................................................................ 2.3-222.3.1.3.6 Wheeler Branch Reservoir and Wheeler Branch Dam ................................ 2.3-232.3.1.3.7 Lake Whitney and Whitney Dam................................................................... 2.3-242.3.1.3.8 Site Surface Water Impoundments .............................................................. 2.3-252.3.1.4 Estuaries and Ocean .................................................................................... 2.3-252.3.1.5 Groundwater ................................................................................................. 2.3-252.3.1.5.1 Physiographic Setting.................................................................................... 2.3-262.3.1.5.2 Regional and Local Geology ......................................................................... 2.3-272.3.1.5.3 Regional Hydrogeology ................................................................................. 2.3-282.3.1.5.4 Groundwater Occurrence and Usage ........................................................... 2.3-302.3.1.5.5 Site Hydrogeology ........................................................................................ 2.3-312.3.1.5.6 Groundwater Velocity ................................................................................... 2.3-342.3.1.5.7 Surface Soil Profiles ..................................................................................... 2.3-372.3.2 WATER USE....................................................................................................... 2.3-382.3.2.1 Surface Water ............................................................................................... 2.3-382.3.2.1.1 Surface Water Features ................................................................................ 2.3-382.3.2.2 Basin Wide Water Use ................................................................................. 2.3-392.3.2.2.1 Local Water Use ........................................................................................... 2.3-412.3.2.2.2 Recreational and Navigational Use ............................................................... 2.3-422.3.2.2.3 Lake Granbury Surface Water Withdrawal.................................................... 2.3-422.3.2.2.4 Plant Surface Water Use............................................................................... 2.3-422.3.2.3 Groundwater.................................................................................................. 2.3-432.3.2.3.1 Local Groundwater Use ................................................................................ 2.3-442.3.2.3.2 Plant Groundwater Use ................................................................................. 2.3-452.3.2.4 Future Water Use ......................................................................................... 2.3-452.3.2.5 Legal Restrictions.......................................................................................... 2.3-472.3.3 WATER QUALITY............................................................................................... 2.3-492.3.3.1 Surface Water Quality ................................................................................... 2.3-502.3.3.1.1 Historical Water Quality Evaluation ............................................................... 2.3-502.3.3.1.2 Local Surface Water Quality.......................................................................... 2.3-502.3.3.1.3 Regional Surface Water Quality .................................................................... 2.3-512.3.3.1.4 Texas Water Quality Monitoring .................................................................... 2.3-512.3.3.1.5 Texas Water Quality Standards .................................................................... 2.3-522.3.3.1.6 Water Quality of the Brazos River Basin ...................................................... 2.3-542.3.3.1.7 Middle Brazos-Palo Pinto Watershed............................................................ 2.3-552.3.3.1.8 Middle Brazos-Lake Whitney Watershed ...................................................... 2.3-552.3.3.1.9 Ecological Health Rating ............................................................................... 2.3-562.3.3.2 Groundwater Quality ..................................................................................... 2.3-562.3.3.2.1 Historical Groundwater Quality ..................................................................... 2.3-562.3.3.2.2 Local Groundwater Quality ........................................................................... 2.3-572.3.3.2.3 Regional Groundwater Quality ...................................................................... 2.3-582.3.3.3 Factors Affecting Water Quality .................................................................... 2.3-592.3.3.3.1 NPDES Program ........................................................................................... 2.3-59

  • Revision 32-iii

    Comanche Peak Nuclear Power Plant, Units 3 & 4COL Application

    Part 3 - Environmental Report

    TABLE OF CONTENTS (Continued)

    Section Title Page

    2.3.3.3.2 Nonpoint Source Management ..................................................................... 2.3-602.3.3.3.3 Dams and Reservoirs ................................................................................... 2.3-602.3.3.3.4 Power Plants ................................................................................................. 2.3-612.3.3.3.5 Hazardous Waste Generators ...................................................................... 2.3-622.3.3.3.6 Plant Waste Water ...................................................................................... 2.3-622.3.4 REFERENCES ................................................................................................... 2.3-62

    2.4 ECOLOGY .................................................................................................................. 2.4-1

    2.4.1 TERRESTRIAL ECOLOGY................................................................................... 2.4-22.4.1.1 Site .................................................................................................................. 2.4-42.4.1.1.1 Upland Cover Types........................................................................................ 2.4-52.4.1.1.1.1 Ashe Juniper Forest ............................................................................ 2.4-52.4.1.1.1.2 Mixed Hardwood Forest ...................................................................... 2.4-52.4.1.1.1.3 Previously Disturbed............................................................................ 2.4-62.4.1.1.1.4 Developed Areas ................................................................................. 2.4-62.4.1.1.1.5 Grassland ............................................................................................ 2.4-62.4.1.1.1.6 Open Water ......................................................................................... 2.4-62.4.1.1.2 Wetlands ......................................................................................................... 2.4-72.4.1.1.3 Wildlife............................................................................................................. 2.4-72.4.1.1.3.1 Mammals ............................................................................................. 2.4-82.4.1.1.3.2 Birds .................................................................................................... 2.4-92.4.1.1.3.2.1 Water Dependent Species................................................................. 2.4-102.4.1.1.3.2.2 Upland Game Birds ........................................................................... 2.4-112.4.1.1.3.2.3 Perching Birds ................................................................................... 2.4-112.4.1.1.3.2.4 Birds of Prey ...................................................................................... 2.4-112.4.1.1.3.2.5 Woodpeckers..................................................................................... 2.4-112.4.1.1.3.3 Reptiles.............................................................................................. 2.4-122.4.1.1.3.4 Amphibians........................................................................................ 2.4-122.4.1.1.4 Important Terrestrial Species ........................................................................ 2.4-122.4.1.1.4.1 Rare Species ..................................................................................... 2.4-132.4.1.1.4.2 Species of Commercial or Recreational Value .................................. 2.4-192.4.1.1.4.3 Essential Species .............................................................................. 2.4-192.4.1.1.4.4 Critical Species.................................................................................. 2.4-202.4.1.1.4.5 Biological Indicators........................................................................... 2.4-202.4.1.1.4.6 Nuisance Species.............................................................................. 2.4-202.4.1.1.5 Important Terrestrial Habitats........................................................................ 2.4-212.4.1.1.5.1 Wildlife Sanctuaries, Refuges, and Preserves .................................. 2.4-212.4.1.1.5.2 Unique and Rare Habitats or Habitats with Priority for Protection..... 2.4-212.4.1.1.5.3 Critical Habitat ................................................................................... 2.4-212.4.1.1.5.4 Travel Corridors................................................................................. 2.4-222.4.1.1.5.5 Recreational Areas ............................................................................ 2.4-222.4.1.1.5.6 Environmentally Sensitive Areas ...................................................... 2.4-222.4.1.2 Off-Site Facilities ........................................................................................... 2.4-22

  • Revision 32-iv

    Comanche Peak Nuclear Power Plant, Units 3 & 4COL Application

    Part 3 - Environmental Report

    TABLE OF CONTENTS (Continued)

    Section Title Page

    2.4.1.2.1 Transmission Line Corridor(s) ....................................................................... 2.4-232.4.1.2.2 Water Pipeline Corridor ................................................................................. 2.4-232.4.2 AQUATIC ECOLOGY ......................................................................................... 2.4-242.4.2.1 Aquatic Habitat .............................................................................................. 2.4-242.4.2.1.1 Reservoirs ..................................................................................................... 2.4-252.4.2.1.2 Intermittent Streams...................................................................................... 2.4-262.4.2.2 Fisheries Resources...................................................................................... 2.4-262.4.2.3 Macroinvertebrates........................................................................................ 2.4-292.4.2.4 Planktonic Community................................................................................... 2.4-292.4.2.5 Important Aquatic Species ............................................................................ 2.4-302.4.2.5.1 Listed and Candidate Species....................................................................... 2.4-302.4.2.5.2 Species of Commercial or Recreational Value.............................................. 2.4-312.4.2.5.3 Essential Species .......................................................................................... 2.4-312.4.2.5.4 Critical Species.............................................................................................. 2.4-312.4.2.5.5 Biological Indicator Species .......................................................................... 2.4-322.4.2.5.6 Nuisance Species.......................................................................................... 2.4-322.4.2.6 Recreation Areas........................................................................................... 2.4-332.4.2.7 Environmentally Sensitive Areas................................................................... 2.4-332.4.2.8 Waters of the United States .......................................................................... 2.4-332.4.3 REFERENCES.................................................................................................... 2.4-33

    2.5 SOCIOECONOMICS .................................................................................................. 2.5-1

    2.5.1 DEMOGRAPHY .................................................................................................... 2.5-12.5.1.1 Population Distribution .................................................................................... 2.5-12.5.1.1.1 Population Projections..................................................................................... 2.5-12.5.1.1.2 Population Data by Political Jurisdiction.......................................................... 2.5-22.5.1.2 Demographic Characteristics of the Region.................................................... 2.5-22.5.1.3 Transient Populations...................................................................................... 2.5-42.5.1.3.1 Special Transient Populations......................................................................... 2.5-72.5.1.4 Total Permanent and Transient Populations ................................................... 2.5-72.5.2 COMMUNITY CHARACTERISTICS ..................................................................... 2.5-72.5.2.1 Economy ......................................................................................................... 2.5-82.5.2.2 Transportation ............................................................................................... 2.5-102.5.2.2.1 Roads ............................................................................................................ 2.5-102.5.2.2.2 Road Conditions and Mileage ....................................................................... 2.5-112.5.2.2.3 Traffic Conditions .......................................................................................... 2.5-112.5.2.2.4 Road Modifications........................................................................................ 2.5-122.5.2.2.5 Rails .............................................................................................................. 2.5-122.5.2.2.6 Waterways..................................................................................................... 2.5-132.5.2.2.7 Airports .......................................................................................................... 2.5-132.5.2.3 Taxes and Political Structure......................................................................... 2.5-132.5.2.3.1 Taxes............................................................................................................. 2.5-132.5.2.3.2 Political Structure .......................................................................................... 2.5-14

  • Revision 32-v

    Comanche Peak Nuclear Power Plant, Units 3 & 4COL Application

    Part 3 - Environmental Report

    TABLE OF CONTENTS (Continued)

    Section Title Page

    2.5.2.4 Land Use and Zoning .................................................................................... 2.5-152.5.2.5 Aesthetics and Recreation ............................................................................ 2.5-162.5.2.6 Housing ......................................................................................................... 2.5-162.5.2.7 Community Infrastructure and Public Services ............................................. 2.5-192.5.2.7.1 Public Water Supplies and Wastewater Treatment Systems ........................ 2.5-192.5.2.7.2 Police, Fire, and Medical Services ................................................................ 2.5-212.5.2.7.2.1 Hood County...................................................................................... 2.5-222.5.2.7.2.2 Somervell County .............................................................................. 2.5-222.5.2.7.2.3 Bosque County .................................................................................. 2.5-232.5.2.7.2.4 Erath County...................................................................................... 2.5-232.5.2.7.2.5 Johnson County................................................................................. 2.5-232.5.2.7.2.6 Tarrant County................................................................................... 2.5-242.5.2.7.3 Social Services.............................................................................................. 2.5-242.5.2.8 Education ...................................................................................................... 2.5-242.5.2.8.1 Public Schools – Pre-Kindergarten through Grade 12 .................................. 2.5-242.5.2.8.2 Hood and Somervell Counties....................................................................... 2.5-252.5.2.8.3 Counties in the Economic Region ................................................................. 2.5-252.5.2.8.4 Colleges and Universities.............................................................................. 2.5-262.5.3 HISTORIC PROPERTIES................................................................................... 2.5-262.5.3.1 Archaeological Sites...................................................................................... 2.5-272.5.3.2 Cultural Resource Surveys ........................................................................... 2.5-282.5.3.3 Consultations With State and Federal Agencies ........................................... 2.5-302.5.3.4 Traditional Cultural Properties....................................................................... 2.5-302.5.3.5 Historic Properties in Transmission Corridors and Off-Site Areas ................ 2.5-302.5.3.6 Cultural and Historical Background Summary............................................... 2.5-312.5.3.6.1 Historic Land Use Summary.......................................................................... 2.5-362.5.4 ENVIRONMENTAL JUSTICE ............................................................................. 2.5-372.5.4.1 Methodology.................................................................................................. 2.5-372.5.4.2 Minority Populations ...................................................................................... 2.5-382.5.4.3 Low-Income Populations ............................................................................... 2.5-392.5.4.4 Subsistence Populations ............................................................................... 2.5-402.5.4.5 Migrant Populations....................................................................................... 2.5-402.5.5 NOISE ................................................................................................................. 2.5-402.5.6 REFERENCES.................................................................................................... 2.5-41

    2.6 GEOLOGY .................................................................................................................. 2.6-1

    2.7 METEOROLOGY AND AIR QUALITY ........................................................................ 2.7-1

    2.7.1 REGIONAL CLIMATOLOGY................................................................................. 2.7-12.7.1.1 General Climate .............................................................................................. 2.7-12.7.1.2 Regional Meteorological Conditions................................................................ 2.7-82.7.1.2.1 General............................................................................................................ 2.7-82.7.1.2.2 Hurricanes ....................................................................................................... 2.7-8

  • Revision 32-vi

    Comanche Peak Nuclear Power Plant, Units 3 & 4COL Application

    Part 3 - Environmental Report

    TABLE OF CONTENTS (Continued)

    Section Title Page

    2.7.1.2.3 Tornadoes ..................................................................................................... 2.7-102.7.1.2.4 Thunderstorms .............................................................................................. 2.7-112.7.1.2.5 Lightning........................................................................................................ 2.7-112.7.1.2.6 Hail ................................................................................................................ 2.7-122.7.1.2.7 Air Pollution Potential .................................................................................... 2.7-122.7.1.2.8 Precipitation................................................................................................... 2.7-142.7.1.2.9 Dust Storms................................................................................................... 2.7-182.7.1.2.10 Extreme Winds .............................................................................................. 2.7-182.7.2 LOCAL METEOROLOGY ................................................................................... 2.7-192.7.2.1 Normal and Extreme Values of Meteorological Parameters ......................... 2.7-192.7.2.1.1 General.......................................................................................................... 2.7-192.7.2.1.2 Surface Winds ............................................................................................... 2.7-192.7.2.1.3 Temperatures ................................................................................................ 2.7-222.7.2.1.4 Water Vapor .................................................................................................. 2.7-232.7.2.1.5 Precipitation................................................................................................... 2.7-242.7.2.1.6 Fog ................................................................................................................ 2.7-252.7.2.1.7 Atmospheric Stability..................................................................................... 2.7-252.7.2.1.8 Mixing Heights............................................................................................... 2.7-262.7.2.1.9 Representativeness of the On-site Data ....................................................... 2.7-262.7.2.2 Potential Influence of the Plant and Its Facilities on Local Meteorology ....... 2.7-262.7.2.2.1 General.......................................................................................................... 2.7-262.7.2.2.2 Impact of SCR............................................................................................... 2.7-272.7.2.2.3 Topographical Description............................................................................. 2.7-272.7.3 SHORT-TERM ATMOSPHERIC DISPERSION ESTIMATES FOR ACCIDENT

    RELEASES ......................................................................................................... 2.7-282.7.3.1 Objective ....................................................................................................... 2.7-282.7.3.2 Calculations................................................................................................... 2.7-282.7.3.3 Representativeness and Topographic Effects............................................... 2.7-312.7.4 LONG-TERM ATMOSPHERIC DISPERSION ESTIMATES FOR ROUTINE

    RELEASES ......................................................................................................... 2.7-312.7.4.1 Objective ....................................................................................................... 2.7-312.7.4.2 Calculations................................................................................................... 2.7-312.7.4.3 Evaporation Pond.......................................................................................... 2.7-332.7.5 REFERENCES.................................................................................................... 2.7-34

    2.8 RELATED FEDERAL PROJECT ACTIVITIES............................................................ 2.8-1

    2.8.1 REFERENCES...................................................................................................... 2.8-2

    2.9 EXISTING PLANT PARAMETERS AND SITE CHARACTERISTICS ........................ 2.9-1

    2.9.1 LAND USE ............................................................................................................ 2.9-12.9.2 WATER ................................................................................................................. 2.9-12.9.3 ECOLOGY ............................................................................................................ 2.9-2

  • Revision 32-vii

    Comanche Peak Nuclear Power Plant, Units 3 & 4COL Application

    Part 3 - Environmental Report

    TABLE OF CONTENTS (Continued)

    Section Title Page

    2.9.4 SOCIOECONOMICS ............................................................................................ 2.9-22.9.5 RADIOLOGICAL IMPACTS .................................................................................. 2.9-22.9.6 NONRADIOLOGICAL IMPACTS .......................................................................... 2.9-22.9.7 OTHER.................................................................................................................. 2.9-32.9.8 REFERENCES...................................................................................................... 2.9-3

  • Revision 32-viii

    Comanche Peak Nuclear Power Plant, Units 3 & 4COL Application

    Part 3 - Environmental Report

    LIST OF TABLES

    Number Title

    2.2-1 USGS Land Use

    2.2-2 Agricultural Products in Hood and Somervell Counties

    2.2-3 Acres of Zoned Land in Granbury

    2.2-4 Transmission Line Land Use

    2.2-5 Pipeline Corridor Land Use

    2.3-1 USGS Hydrologic Unit Codes for Region 12 - Brazos River Basin

    2.3-2 Mean Monthly Evaporation Data for Lake Granbury

    2.3-3 USGS Topographic Maps for the Middle Brazos - Palo Pinto and Lake Whitney Watersheds

    2.3-4 Major Tributaries Contributing Flow to Brazos River Between Morris Shepherd Dam and De Cordova Bend Dam

    2.3-5 Local Stream Tributaries

    2.3-6 Selected USGS Gauging Stations

    2.3-7 Monthly Mean Streamflow (CFS) of the Brazos River Near Dennis, Texas USGS Gauge Station No. 08090800

    2.3-8 Maximum Streamflow (CFS) of the Brazos River Near Dennis, Texas USGS Gauge Station No. 08090800

    2.3-9 Minimum Daily Streamflow (CFS) of the Brazos River Near Dennis, Texas USGS Gauge Station No. 08090800

    2.3-10 Low Flow Values (CFS) for 1, 7, and 30 Days for Selected Return Periods for the Brazos River Near Dennis, Texas

    2.3-11 Monthly Mean Discharge (CFS) at De Cordova Bend Dam - Lake Granbury From October 1969 to September 2006

    2.3-12 Maximum Discharges (CFS) at De Cordova Bend Dam - Lake Granbury

    2.3-13 Monthly Mean Streamflow (CFS) of the Brazos River Near Glen Rose, Texas USGS Gauge Station No. 08091000

  • Revision 32-ix

    Comanche Peak Nuclear Power Plant, Units 3 & 4COL Application

    Part 3 - Environmental Report

    LIST OF TABLES (Continued)

    Number Title

    2.3-14 Maximum Streamflow (CFS) of the Brazos River Near Glen Rose, Texas USGS Gauge Station No. 08091000

    2.3-15 Low Flow Values (CFS) for 1, 7, and 30 Days for Selected Return Periods for the Brazos River Near Glen Rose, Texas

    2.3-16 Maximum Streamflow (CFS) of Panter Branch Near Tolar, Texas USGS Gauge Station No. 08091700

    2.3-17 Monthly Mean Streamflow (CFS) of Squaw Creek Near Glen Rose, Texas USGS Gauge Station No. 08091750

    2.3-18 Maximum Streamflow (CFS) of Squaw Creek Near Glen Rose, Texas USGS Gauge Station No. 08091750

    2.3-19 Minimum Daily Streamflow (CFS) of Squaw Creek Near Glen Rose, Texas USGS Gauge Station No. 08091750

    2.3-20 Streamflow Retention Time Calculations Between Morris Sheppard Dam and De Cordova Bend Dam

    2.3-21 Minimum Releases at Morris Sheppard Dam (Possum Kingdom Lake)

    2.3-22 Temperature Measurements for Lake Granbury

    2.3-23 Lake Granbury Historical Surface Water Temperatures

    2.3-24 Temperature Measurements for Squaw Creek Reservoir

    2.3-25 Lake Granbury (Segment 1205) Historical Surface Water Quality Results (2001 - 2006)

    2.3-26 Sample Results From Lake Granbury Surface Water Monitoring Events (2007 - 2008)

    2.3-27 Dam and Reservoir Information

    2.3-28 Hood and Somervell County Water Well Information

    2.3-29 Monitoring Well Installation Data

    2.3-30 Groundwater and Surface Water Elevation Measurements

    2.3-31 Groundwater Velocities and Travel Times

  • Revision 32-x

    Comanche Peak Nuclear Power Plant, Units 3 & 4COL Application

    Part 3 - Environmental Report

    LIST OF TABLES (Continued)

    Number Title

    2.3-32 Characteristics of Soil Areas at the CPNPP Site

    2.3-33 Annual Water Use - Brazos River Basin (Acre-Feet)

    2.3-34 2006 Area Surface Water Withdrawals (Acre-Feet)

    2.3-35 2004 Surface and Groundwater Use - Hood and Somervell Counties, Texas (Acre-Feet)

    2.3-36 2006 Lake Granbury Surface Water Withdrawals (Acre-Feet)

    2.3-37 2006 CPNPP Monthly Surface Water Use

    2.3-38 Lake Granbury Volume vs Plant Surface Water Withdrawals

    2.3-39 CPNPP Units 3 and 4 Cooling Tower Blowdown Discharge Estimates

    2.3-40 2003 Groundwater Withdrawal from the Trinity Aquifer by Use Category - Hood and Somervell Counties, Texas

    2.3-41 CPNPP Water Well Information

    2.3-42 2006 CPNPP Monthly Groundwater Use

    2.3-43 Projected Water Demands for 2010 - 2060 in Brazos Region G

    2.3-44 Projected Water Demands for 2010 - 2060 in Hood and Somervell Counties

    2.3-45 2030 and 2060 Water Surplus and Shortage Estimates for Hood and Somervell Counties

    2.3-46 Sample Results From CPNPP Vicinity Surface Water Monitoring Events (2007)

    2.3-47 Summary of Brazos River Basin Non-Support Surface Waters (Freshwater Streams)

    2.3-48 Summary of Brazos River Basin Non-Support Surface Waters (Reservoirs)

    2.3-49 Brazos River (Segment 1206) Historical Surface Water Quality Results (1998 – 2006)

    2.3-50 Sample Results From Groundwater Monitoring Events (2007)

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    Part 3 - Environmental Report

    LIST OF TABLES (Continued)

    Number Title

    2.3-51 EPA Regulated Facilities Within a 6-mi Radius of the CPNPP Site and Units 3 and 4 Intake and Discharge Structures on Lake Granbury

    2.3-52 Water Quality Data for CPNPP Active Process Discharges

    2.4-1 Distribution of Cover Types and Acreage Totals at CPNPP

    2.4-2 Number of Potentially Occurring and Observed Terrestrial Wildlife Species at CPNPP

    2.4-3 Number of Potentially Occurring and Observed Mammal Species at CPNPP

    2.4-4 Number of Observed and Expected Bird Species at CPNPP

    2.4-5 Perching Birds Observed at CPNPP during 2007 Field Reconnaissance

    2.4-6 Habitat Preference of Reptiles Potentially Occurring at CPNPP

    2.4-7 Reptiles Observed at CPNPP in 1973, 1974, and 2007

    2.4-8 Amphibians Observed at CPNPP in 1973, 1974, and 2007

    2.4-9 Amphibians Endemic to CPNPP

    2.4-10 Endangered and Threatened Species Potentially Occurring in the CPNPP Area

    2.4-11 Ecologically Oriented Public Recreation Areas Within a 50-mi Radius of CPNPP

    2.4-12 Water Quality Measurements for Squaw Creek Reservoir and Lake Granbury, 2007

    2.4-13 Fish Species Identified in Squaw Creek Reservoir

    2.4-14 Fish Species Identified in Lake Granbury

    2.4-15 Invertebrates Identified in Squaw Creek Reservoir, 2007

    2.4-16 Invertebrates Identified in Lake Granbury, 2007 – 2008

    2.4-17 Invertebrates Identified in the Brazos River, 2007 – 2008

    2.5-1 The Projected Permanent Population for Each Sector 0 – 16 km (10 mi) for Years 2007, 2016, 2026, 2036, 2046, and 2056

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    LIST OF TABLES (Continued)

    Number Title

    2.5-2 The Projected Permanent Population for Each Sector 16 km (10 mi) – 80 km (50 mi) for Years 2007, 2016, 2026, 2036, 2046, and 2056

    2.5-3 The Current Residential and Transient Population for Each Sector 0 – 16 km (10 mi)

    2.5-4 The Projected Transient Population for Each Sector 0 – 80 km (50 mi) for Years 2007, 2016, 2026, 2036, 2046, and 2056

    2.5-5 Counties Entirely or Partially Located Within the CPNPP Region

    2.5-6 Municipalities in the CPNPP Region

    2.5-7 Distribution of Population in the CPNPP Region by Age and Sex

    2.5-8 Contributors to Transient Population Within the CPNPP Region

    2.5-9 Top Events in the CPNPP Region

    2.5-10 Employment by Industry (2001 – 2006)

    2.5-11 Top Employers Located in Hood County

    2.5-12 Top Employers Located in Somervell County

    2.5-13 Employment Trends in the Economic Region 2001 – 2006

    2.5-14 Income Distribution by Household for Communities near CPNPP

    2.5-15 Per Capita Personal Income – 1996, 2001, and 2006

    2.5-16 Economic Region 2002 and 2007 Property Taxes

    2.5-17 CPNPP Ad Valorem Net Taxes 2006

    2.5-18 Housing in Communities Closest to CPNPP

    2.5-19 Percent of Houses Built by Decade

    2.5-20 Public Water Systems within Hood and Somervell Counties

    2.5-21 Historical Sites within a 10-mi Radius of the CPNPP Site in Somervell County

    2.5-22 Historical Sites within a 10-mi Radius of the CPNPP Site in Hood County

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    LIST OF TABLES (Continued)

    Number Title

    2.5-23 Historical Sites within a 1-mi Radius of the CPNPP Site

    2.5-24 Regional Minority and Low-Income Populations Analysis Results

    2.5-25 Minority and Low-Income Percentages for the CPNPP Region

    2.5-26 Minority and Low-Income Populations Analysis Results for the 16-km (10-mi) Radius

    2.5-27 Farms that Employ Migrant Labor in the CPNPP Region 2002

    2.5-28 Construction Worker Wages by Craft

    2.5-29 Operation Worker Wages by Specialty

    2.5-30 Temporary Available Housing in Hood and Somervell Counties

    2.7-1 Texas Weather Records

    2.7-2 Dallas-Fort Worth, TX (DFW) Normals, Means, and Extremes

    2.7-3 Dallas Love Field, TXNormals, Means, and Extremes

    2.7-4 Mineral Wells, TX Normals, Means, and Extremes

    2.7-5 Glen Rose, TX Normals, Means, and Extremes

    2.7-6 Hurricane Landfalls in Texas

    2.7-7 Frequency of Tropical Cyclones (by Month)

    2.7-8 Tropical Storms Within 50 Miles of CPNPP

    2.7-9 Tornadoes in Surrounding Area

    2.7-10 Tornadoes in Surrounding Counties by Month

    2.7-11 Thunderstorms and High Wind Events

    2.7-12 Hail Storm Events

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    LIST OF TABLES (Continued)

    Number Title

    2.7-13 Mixing Height CPNPP Vicinity

    2.7-14 Mixing Heights at Stephenville, Texas

    2.7-15 Mean Ventilation Rate by Month Stephenville, Texas

    2.7-16 Mixing Height CPNPP Area

    2.7-17 Point Precipitation Recurrence Intervals for Region

    2.7-18 Ice Storms

    2.7-19 Local Climate Averages

    2.7-20 Percentage Frequency of Wind Direction and Speed (MPH) Dallas-Fort Worth Airport January

    2.7-21 Percentage Frequency of Wind Direction and Speed (MPH) Dallas-Fort Worth Airport February

    2.7-22 Percentage Frequency of Wind Direction and Speed (MPH) Dallas-Fort Worth Airport March

    2.7-23 Percentage Frequency of Wind Direction and Speed (MPH) Dallas-Fort Worth Airport April

    2.7-24 Percentage Frequency of Wind Direction and Speed (MPH) Dallas-Fort Worth Airport May

    2.7-25 Percentage Frequency of Wind Direction and Speed (MPH) Dallas-Fort Worth Airport June

    2.7-26 Percentage Frequency of Wind Direction and Speed (MPH) Dallas-Fort Worth Airport July

    2.7-27 Percentage Frequency of Wind Direction and Speed (MPH) Dallas-Fort Worth Airport August

    2.7-28 Percentage Frequency of Wind Direction and Speed (MPH) Dallas-Fort Worth Airport September

    2.7-29 Percentage Frequency of Wind Direction and Speed (MPH) Dallas-Fort Worth Airport October

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    Number Title

    2.7-30 Percentage Frequency of Wind Direction and Speed (MPH) Dallas-Fort Worth Airport November

    2.7-31 Percentage Frequency of Wind Direction and Speed (MPH) Dallas-Fort Worth Airport December

    2.7-32 Percentage Frequency of Wind Direction and Speed (MPH) Dallas-Fort Worth Airport Annual

    2.7-33 Percentage Frequency of Wind Direction and Speed (MPH) Mineral Wells Airport January

    2.7-34 Percentage Frequency of Wind Direction and Speed (MPH) Mineral Wells Airport February

    2.7-35 Percentage Frequency of Wind Direction and Speed (MPH) Mineral Wells Airport March

    2.7-36 Percentage Frequency of Wind Direction and Speed (MPH) Mineral Wells Airport April

    2.7-37 Percentage Frequency of Wind Direction and Speed (MPH) Mineral Wells Airport May

    2.7-38 Percentage Frequency of Wind Direction and Speed (MPH) Mineral Wells Airport June

    2.7-39 Percentage Frequency of Wind Direction and Speed (MPH) Mineral Wells Airport July

    2.7-40 Percentage Frequency of Wind Direction and Speed (MPH) Mineral Wells Airport August

    2.7-41 Percentage Frequency of Wind Direction and Speed (MPH) Mineral Wells Airport September

    2.7-42 Percentage Frequency of Wind Direction and Speed (MPH) Mineral Wells Airport October

    2.7-43 Percentage Frequency of Wind Direction and Speed (MPH) Mineral Wells Airport November

    2.7-44 Percentage Frequency of Wind Direction and Speed (MPH) Mineral Wells Airport December

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    LIST OF TABLES (Continued)

    Number Title

    2.7-45 Percentage Frequency of Wind Direction and Speed (MPH) Mineral Wells Airport Annual

    2.7-46 Percentage Frequency of Wind Direction and Speed (MPH) CPNPP, Lower Level January

    2.7-47 Percentage Frequency of Wind Direction and Speed (MPH) CPNPP, Lower Level February

    2.7-48 Percentage Frequency of Wind Direction and Speed (MPH) CPNPP, Lower Level March

    2.7-49 Percentage Frequency of Wind Direction and Speed (MPH) CPNPP, Lower Level April

    2.7-50 Percentage Frequency of Wind Direction and Speed (MPH) CPNPP, Lower Level May

    2.7-51 Percentage Frequency of Wind Direction and Speed (MPH) CPNPP, Lower Level June

    2.7-52 Percentage Frequency of Wind Direction and Speed (MPH) CPNPP, Lower Level July

    2.7-53 Percentage Frequency of Wind Direction and Speed (MPH) CPNPP, Lower Level August

    2.7-54 Percentage Frequency of Wind Direction and Speed (MPH) CPNPP, Lower Level September

    2.7-55 Percentage Frequency of Wind Direction and Speed (MPH) CPNPP, Lower Level October

    2.7-56 Percentage Frequency of Wind Direction and Speed (MPH) CPNPP, Lower Level November

    2.7-57 Percentage Frequency of Wind Direction and Speed (MPH) CPNPP, Lower Level December

    2.7-58 Percentage Frequency of Wind Direction and Speed (MPH) CPNPP, Lower Level Annual

    2.7-59 Percentage Frequency of Wind Direction and Speed (MPH) CPNPP, Upper Level January

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    LIST OF TABLES (Continued)

    Number Title

    2.7-60 Percentage Frequency of Wind Direction and Speed (MPH) CPNPP, Upper Level February

    2.7-61 Percentage Frequency of Wind Direction and Speed (MPH) CPNPP, Upper Level March

    2.7-62 Percentage Frequency of Wind Direction and Speed (MPH) CPNPP, Upper Level April

    2.7-63 Percentage Frequency of Wind Direction and Speed (MPH) CPNPP, Upper Level May

    2.7-64 Percentage Frequency of Wind Direction and Speed (MPH) CPNPP, Upper Level June

    2.7-65 Percentage Frequency of Wind Direction and Speed (MPH) CPNPP, Upper Level July

    2.7-66 Percentage Frequency of Wind Direction and Speed (MPH) CPNPP, Upper Level August

    2.7-67 Percentage Frequency of Wind Direction and Speed (MPH) CPNPP, Upper Level September

    2.7-68 Percentage Frequency of Wind Direction and Speed (MPH) CPNPP, Upper Level October

    2.7-69 Percentage Frequency of Wind Direction and Speed (MPH) CPNPP, Upper Level November

    2.7-70 Percentage Frequency of Wind Direction and Speed (MPH) CPNPP, Upper Level December

    2.7-71 Percentage Frequency of Wind Direction and Speed (MPH) CPNPP, Upper Level Annual

    2.7-72 Maximum Number of Consecutive Hours With Wind From a Single Sector Dallas-Fort Worth Airport

    2.7-73 Maximum Number of Consecutive Hours With Wind From Three Adjacent Sectors Dallas-Fort Worth Airport

    2.7-74 Maximum Number of Consecutive Hours With Wind From Five Adjacent Sectors Dallas-Fort Worth Airport

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    Part 3 - Environmental Report

    LIST OF TABLES (Continued)

    Number Title

    2.7-75 Maximum Number of Consecutive Hours With Wind From a Single Sector Mineral Wells Airport

    2.7-76 Maximum Number of Consecutive Hours With Wind From Three Adjacent Sectors Mineral Wells Airport

    2.7-77 Maximum Number of Consecutive Hours With Wind From Five Adjacent Sectors Mineral Wells Airport

    2.7-78 Maximum Number of Consecutive Hours With Wind From a Single Sector CPNPP, Lower Level

    2.7-79 Maximum Number of Consecutive Hours With Wind From Three Adjacent Sectors CPNPP, Lower Level

    2.7-80 Maximum Number of Consecutive Hours With Wind From Five Adjacent Sectors CPNPP, Lower Level

    2.7-81 Maximum Number of Consecutive Hours With Wind From a Single Sector CPNPP, Upper Level

    2.7-82 Maximum Number of Consecutive Hours With Wind From Three Adjacent Sectors CPNPP, Upper Level

    2.7-83 Maximum Number of Consecutive Hours With Wind From Five Adjacent Sectors CPNPP, Upper Level

    2.7-84 Comparison of Average Wind Persistence

    2.7-85 CPNPP Normal Temperatures

    2.7-86 Relative Humidity Dallas-Fort Worth Airport for 4 Time Periods Per Day

    2.7-87 Relative Humidity Mineral Wells Airport for 4 Time Periods Per Day

    2.7-88 Monthly Mean and Extreme Maximum and Minimum Dew Point Temperatures Mineral Wells

    2.7-89 Hourly Meteorological Data Dallas-Fort Worth Airport Worst 1-Day Period

    2.7-90 Daily Average Meteorological Data Dallas-Fort Worth Airport Worst 5-Consecutive-Day Period

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    Part 3 - Environmental Report

    LIST OF TABLES (Continued)

    Number Title

    2.7-91 Daily Average Meteorological Data Dallas Fort Worth Airport Worst 30-Consecutive-Day Period

    2.7-92 Hourly Meteorological Data Mineral Wells Airport Worst 1-Day Period

    2.7-93 Daily Average Meteorological Data Mineral Wells Airport Worst 5-Consecutive-Day Period

    2.7-94 Daily Average Meteorological Data Mineral Wells Airport Worst 30-Consecutive-Day Period

    2.7-95 Precipitation Data CPNPP

    2.7-96 Rainfall Frequency Distribution Dallas-Fort Worth Airport

    2.7-97 Rainfall Frequency Distribution Mineral Wells

    2.7-98 Rainfall Frequency Distribution CPNPP

    2.7-99 Percent of Total Observations (by Month) of Indicated Wind Directions and Precipitation Dallas-Fort Worth Airport

    2.7-100 Percent of Total Observations (by Month) of Indicated Wind Directions and Precipitation Mineral Wells Airport

    2.7-101 Percent of Total Observations (by Month) of Indicated Wind Directions and Precipitation CPNPP

    2.7-102 Average Hours of Fog and Haze Dallas Fort Worth Airport

    2.7-103 Average Hours of Fog and Haze Mineral Wells Airport

    2.7-104 CPNPP Monthly and Annual Stability Class Percent Frequency Distributions

    2.7-105 Annual Stability Class Frequency Distribution for CPNPP (Upper Bound of Wind Speed Category Listed)

    2.7-106 Inversion Heights and Strengths, Fort Worth January

    2.7-107 Inversion Heights and Strengths, Fort Worth February

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    LIST OF TABLES (Continued)

    Number Title

    2.7-108 Inversion Heights and Strengths, Fort Worth March

    2.7-109 Inversion Heights and Strengths, Fort Worth April

    2.7-110 Inversion Heights and Strengths, Fort Worth May

    2.7-111 Inversion Heights and Strengths, Fort Worth June

    2.7-112 Inversion Heights and Strengths, Fort Worth July

    2.7-113 Inversion Heights and Strengths, Fort Worth August

    2.7-114 Inversion Heights and Strengths, Fort Worth September

    2.7-115 Inversion Heights and Strengths, Fort Worth October

    2.7-116 Inversion Heights and Strengths, Fort Worth November

    2.7-117 Inversion Heights and Strengths, Fort Worth December

    2.7-118 Inversion Heights and Strengths, Fort Worth Annual

    2.7-119 Minimum Exclusion Area Boundary (EAB) and LPZ Distances

    2.7-120 Off-site Receptor Locations

    2.7-121 Accident Atmospheric Dispersion Values for CPNPP Units 3 and 4

    2.7-122 Annual Average χ/Q (sec/m3) for No Decay, Undepleted

    2.7-123 Annual Average χ/Q (sec/m3) for No Decay, Depleted

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    Part 3 - Environmental Report

    LIST OF TABLES (Continued)

    Number Title

    2.7-124 χ/Q and D/Q Values for Normal Releases

    2.7-125 Annual Average χ/Q (sec/m3) for a 2.26 Day Decay, Undepleted

    2.7-126 Annual Average χ/Q (sec/m3) for an 8.00 Day Decay, Depleted

    2.7-127 D/Q (m-2) at Each 22.5-Degree Sector for Each Distance (miles) Shown at the Top

    2.7-128 χ/Q and D/Q Values for 2.26 and 8 Day Decay Half-Lives

    2.7-129 Distances, in meters, from the center point of the evaporation pond to the nearest boundary of the EAB in each sector

    2.7-130 Distances, in meters, from the center point of the evaporation pond to the nearest receptor in each sector

    2.7-131 Annual Average χ/Q (s/m3) for No Decay, Undepleted for each 22.5° Sectorat the Distances (miles) Shown at the Top

    2.7-132 Annual Average χ/Q (s/m3) for a 2.26 Day Decay, Undepleted for Each 22.5° Sector at the Distances (miles) Shown at the Top

    2.7-133 Annual Average χ/Q (s/m3) for an 8.00 Day Decay, Depleted for Each 22.5° Sector at the Distances (miles) Shown at the Top

    2.7-134 Annual Average D/Q (m-2) at Each 22.5° Sector for Each Distance (miles) Shown at the Top

    2.7-135 χ/Q and D/Q Values at Each Receptor Location

    2.9-1 Plant Parameters and Site Characteristics for CPNPP Units 1 and 2

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    Part 3 - Environmental Report

    LIST OF FIGURES

    Number Title

    2.1-1 Site Plot Plan

    2.2-1 Site Land Use

    2.2-2 CPNPP Region Federal Lands

    2.2-3 Vicinity Land Use

    2.2-4 Regional Land Use

    2.3-1 River Systems within the Brazos River Basin

    2.3-2 USGS Hydrologic Units within the Brazos River Basin

    2.3-3 Physiographic Provinces within the Brazos River Basin

    2.3-4 USGS 7.5 Minute Quadrangle Coverage for the Middle Brazos - Palo Pinto and Lake Whitney Watersheds

    2.3-5 Local Hydrological Systems and Selected USGS Gauging Stations

    2.3-6 Peak Streamflow at USGS08090800, Brazos River near Dennis, Texas

    2.3-7 Floods at USGS 08090800, Brazos River near Dennis, Texas

    2.3-8 Hydrograph for USGS 08090800, Brazos River near Dennis, Texas (October 2002 to September 2007)

    2.3-9 River Travel Times Between Possum Kingdom Lake and Lake Granbury

    2.3-10 Historical Water Quality Sampling Stations

    2.3-11 Brazos River Segment 1206 Water Quality Trends

    2.3-12 Lake Granbury Temperature Evaluation Waypoints

    2.3-13 Lower Lake Granbury Bathymetric Survey Map

    2.3-14 Lower Lake Granbury Elevation - Area - Capacity Curve

    2.3-15 Lake Granbury Elevation - Area - Capacity Curve

    2.3-16 SCR Temperature Evaluation Waypoints (CPNPP Vicinity)

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    Part 3 - Environmental Report

    LIST OF FIGURES (Continued)

    Number Title

    2.3-17 SCR Bathymetric Survey Map (CPNPP Vicinity)

    2.3-18 SCR Elevation - Area - Capacity Curve (CPNPP Vicinity)

    2.3-19 SCR Elevation - Area - Capacity Curve

    2.3-20 Lake Granbury Surface Water Sampling Locations

    2.3-21 Major Reservoirs within the Middle Brazos Palo Pinto and Lake Whitney Watersheds

    2.3-22 Major Reservoirs within the Brazos River Basin

    2.3-23 Lake Granbury Elevation and Storage Data (October 2002 to September 2007)

    2.3-24 Geologic Map of the CPNPP and Lake Granbury Vicinity

    2.3-25 Hood and Somervell County Water Wells

    2.3-26 Groundwater Monitoring Well Location Map

    2.3-27 December 2006 Potentiometric Surface Map (A-Wells) (Sheets 1 to 4)

    2.3-28 Soil Types at the CPNPP Site

    2.3-29 Major Water Rights within the Brazos River Basin

    2.3-30 CPNPP Units 1 and 2 and 3 and 4 Simplified Water Use Diagram

    2.3-31 CPNPP Vicinity Surface Water Sampling Locations

    2.3-32 EPA Regulated Facilities within a 6-mi Band of CPNPP Site and Units 3 and 4 Intake Discharge Location on Lake Granbury

    2.3-33 Current CPNPP TPDES Outfall Locations

    2.4-1 Topography on the CPNPP Site

    2.4-2 Dominant Cover Types of the CPNPP Site

    2.5-1 Spatial Relationship of Defined Geographics

    2.5-2 0 – 16 km (10 mi) Population Sector Map

  • Revision 32-xxiv

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    Part 3 - Environmental Report

    LIST OF FIGURES (Continued)

    Number Title

    2.5-3 16 km (10 mi) – 80 km (50 mi) Population Sector Map

    2.5-4 Locations of Major Contributors to Transient Population within the CPNPP Region

    2.5-5 Road and Highway System in Hood and Somervell Counties

    2.5-6 Railways and Airports within the CPNPP Region

    2.5-7 On-Site Area of Potential Effect on Historic Sites

    2.5-8 Prehistoric and Historic Archaeological Sites On and Within a 1.6km( 1 mi) Radius of the CPNPP Site

    2.5-9 Off-Site Area of Potential Effect on Historical Sites - Lake Granbury Water Pipeline

    2.5-10 Black or African American, Individual State

    2.5-11 Aggregate Minority, Individual State

    2.5-12 Hispanic, Individual State

    2.5-13 American Indian or Alaska Native, Individual State

    2.5-14 Asian, Individual State

    2.5-15 Native Hawaiian or Other Pacific Islander, Individual State

    2.5-16 Persons Reporting Two or More Races, Individual State

    2.5-17 Persons Reporting Some Other Race, Individual State

    2.5-18 Aggregate Minority Plus Hispanic, Individual State

    2.5-19 Low-Income Populations, Individual State

    2.5-20 Noise Distances for CPNPP Site

    2.7-1 Texas Seasonal Air Masses

    2.7-2 Texas Climatic Classification Regions

    2.7-3 National Climatic Data Center Texas Climate Divisions

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    LIST OF FIGURES (Continued)

    Number Title

    2.7-4 Texas Annual Average Precipitation

    2.7-5 Average Annual Precipitation for Each Texas Climate Division 1895 - 2005

    2.7-6 Annual Average Maximum Daily Temperature 1971 - 2000

    2.7-7 Regional Weather Stations

    2.7-8 DFW Airport Wind Rose, Annual

    2.7-9 Mineral Wells Wind Rose, Annual

    2.7-10 CPNPP Wind Rose, 10-m elevation, Annual

    2.7-11 Tropical Cyclone Frequency and Intensity along Coastline

    2.7-12 Number of Hurricanes Versus Wind Speed

    2.7-13 Historic Hurricane Tracks Within 50 mi of CPNPP

    2.7-14 Decay of Tropical Cyclone Winds after Landfall

    2.7-15 Air Pollution Potential

    2.7-16 January Morning Mixing Height at CPNPP

    2.7-17 January Afternoon Mixing Height at CPNPP

    2.7-18 February Morning Mixing Height at CPNPP

    2.7-19 February Afternoon Mixing Height at CPNPP

    2.7-20 March Morning Mixing Height at CPNPP

    2.7-21 March Afternoon Mixing Height at CPNPP

    2.7-22 April Morning Mixing Height at CPNPP

    2.7-23 April Afternoon Mixing Height at CPNPP

    2.7-24 May Morning Mixing Height at CPNPP

    2.7-25 May Afternoon Mixing Height at CPNPP

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    Part 3 - Environmental Report

    LIST OF FIGURES (Continued)

    Number Title

    2.7-26 June Morning Mixing Height at CPNPP

    2.7-27 June Afternoon Mixing Height at CPNPP

    2.7-28 July Morning Mixing Height at CPNPP

    2.7-29 July Afternoon Mixing Height at CPNPP

    2.7-30 August Morning Mixing Height at CPNPP

    2.7-31 August Afternoon Mixing Height at CPNPP

    2.7-32 September Morning Mixing Height at CPNPP

    2.7-33 September Afternoon Mixing Height at CPNPP

    2.7-34 October Morning Mixing Height at CPNPP

    2.7-35 October Afternoon Mixing Height at CPNPP

    2.7-36 November Morning Mixing Height at CPNPP

    2.7-37 November Afternoon Mixing Height at CPNPP

    2.7-38 December Morning Mixing Height at CPNPP

    2.7-39 December Afternoon Mixing Height at CPNPP

    2.7-40 Annual Morning Mixing Height at CPNPP

    2.7-41 Annual Afternoon Mixing Height at CPNPP

    2.7-42 Monthly Mixing Height

    2.7-43 Stagnation Annual Mean Frequency and Duration

    2.7-44 Annual Mean Stagnation Days and Stagnation Cases

    2.7-45 Annual Mean Stagnation Days

    2.7-46 Annual Stagnation Trend

    2.7-47 Regional Monthly Precipitation (1971 - 2000)

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    Part 3 - Environmental Report

    LIST OF FIGURES (Continued)

    Number Title

    2.7-48 Dublin Snowfall

    2.7-49 Weatherford Snowfall

    2.7-50 Ice Thickness For a 100-year Recurrence Interval

    2.7-51 Regional Monthly Average Temperature

    2.7-52 Regional Normal Monthly Minimum Temperature (1971 - 2000)

    2.7-53 Regional Normal Monthly Maximum Temperature (1971 - 2000)

    2.7-54 Dublin Average Monthly Temperatures

    2.7-55 Dublin Annual Average Temperature

    2.7-56 Dublin Monthly Mean Maximum Temperature

    2.7-57 Dublin Monthly Mean Temperature

    2.7-58 Dublin Monthly Mean Minimum Temperature

    2.7-59 Single Sector Wind Persistence

    2.7-60 Three Sector Wind Persistence

    2.7-61 Five Sector Wind Persistence

    2.7-62 Mineral Wells Wind Rose, January

    2.7-63 Mineral Wells Wind Rose, February

    2.7-64 Mineral Wells Wind Rose, March

    2.7-65 Mineral Wells Wind Rose, April

    2.7-66 Mineral Wells Wind Rose, May

    2.7-67 Mineral Wells Wind Rose, June

    2.7-68 Mineral Wells Wind Rose, July

    2.7-69 Mineral Wells Wind Rose, August

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    LIST OF FIGURES (Continued)

    Number Title

    2.7-70 Mineral Wells Wind Rose, September

    2.7-71 Mineral Wells Wind Rose, October

    2.7-72 Mineral Wells Wind Rose, November

    2.7-73 Mineral Wells Wind Rose, December

    2.7-74 Mineral Wells Wind Rose, Winter

    2.7-75 Mineral Wells Wind Rose, Spring

    2.7-76 Mineral Wells Wind Rose, Summer

    2.7-77 Mineral Wells Wind Rose, Fall

    2.7-78 CPNPP Wind Rose, 10 meter elevation, January

    2.7-79 CPNPP Wind Rose, 10 meter elevation, February

    2.7-80 CPNPP Wind Rose, 10 meter elevation, March

    2.7-81 CPNPP Wind Rose, 10 meter elevation, April

    2.7-82 CPNPP Wind Rose, 10 meter elevation, May

    2.7-83 CPNPP Wind Rose, 10 meter elevation, June

    2.7-84 CPNPP Wind Rose, 10 meter elevation, July

    2.7-85 CPNPP Wind Rose, 10 meter elevation, August

    2.7-86 CPNPP Wind Rose, 10 meter elevation, September

    2.7-87 CPNPP Wind Rose, 10 meter elevation, October

    2.7-88 CPNPP Wind Rose, 10 meter elevation, November

    2.7-89 CPNPP Wind Rose, 10 meter elevation, December

    2.7-90 CPNPP Wind Rose, 10 meter elevation, Winter

    2.7-91 CPNPP Wind Rose, 10 meter elevation, Spring

  • Revision 32-xxix

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    Part 3 - Environmental Report

    LIST OF FIGURES (Continued)

    Number Title

    2.7-92 CPNPP Wind Rose, 10 meter elevation, Summer

    2.7-93 CPNPP Wind Rose, 10 meter elevation, Fall

    2.7-94 CPNPP Wind Rose, 60 meter elevation, January

    2.7-95 CPNPP Wind Rose, 60 meter elevation, February

    2.7-96 CPNPP Wind Rose, 60 meter elevation, March

    2.7-97 CPNPP Wind Rose, 60 meter elevation, April

    2.7-98 CPNPP Wind Rose, 60 meter elevation, May

    2.7-99 CPNPP Wind Rose, 60 meter elevation, June

    2.7-100 CPNPP Wind Rose, 60 meter elevation, July

    2.7-101 CPNPP Wind Rose, 60 meter elevation, August

    2.7-102 CPNPP Wind Rose, 60 meter elevation, September

    2.7-103 CPNPP Wind Rose, 60 meter elevation, October

    2.7-104 CPNPP Wind Rose, 60 meter elevation, November

    2.7-105 CPNPP Wind Rose, 60 meter elevation, December

    2.7-106 CPNPP Wind Rose, 60 meter elevation, Winter

    2.7-107 CPNPP Wind Rose, 60 meter elevation, Spring

    2.7-108 CPNPP Wind Rose, 60 meter elevation, Summer

    2.7-109 CPNPP Wind Rose, 60 meter elevation, Fall

    2.7-110 CPNPP Wind Rose, 60 meter elevation, Annual

    2.7-111 Dublin Annual Mean of Monthly Mean Maximum Temperature

    2.7-112 Dublin Annual Mean of Monthly Mean Temperature

    2.7-113 Dublin Annual Mean of Monthly Mean Minimum Temperature

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    LIST OF FIGURES (Continued)

    Number Title

    2.7-114 Weatherford Average Monthly Temperature

    2.7-115 Weatherford Annual Average Temperature

    2.7-116 Weatherford Monthly Maximum Temperature

    2.7-117 Weatherford Monthly Mean Temperature

    2.7-118 Weatherford Monthly Minimum Temperature

    2.7-119 Weatherford Annual Mean of Monthly Mean Maximum Temperature

    2.7-120 Weatherford Annual Mean of Monthly Mean Temperature

    2.7-121 Weatherford Annual Mean of Monthly Mean Minimum Temperature

    2.7-122 CPNPP Monthly Temperature

    2.7-123 Mineral Wells Monthly Temperatures

    2.7-124 Mineral Wells Temperature

    2.7-125 Mineral Wells Average Daily Dewpoint Temperature

    2.7-126 Mineral Wells Annual Precipitation

    2.7-127 Mineral Wells Average Monthly Precipitation

    2.7-128 Weatherford Average Monthly Precipitation

    2.7-129 Dublin Average Monthly Precipitation

    2.7-130 CPNPP Average Monthly Precipitation

    2.7-131 Dublin Annual Precipitation

    2.7-132 Weatherford Annual Precipitation

    2.7-133 Mineral Wells Precipitation Rose, January

    2.7-134 Mineral Wells Precipitation Rose, February

    2.7-135 Mineral Wells Precipitation Rose, March

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    Part 3 - Environmental Report

    LIST OF FIGURES (Continued)

    Number Title

    2.7-136 Mineral Wells Precipitation Rose, April

    2.7-137 Mineral Wells Precipitation Rose, May

    2.7-138 Mineral Wells Precipitation Rose, June

    2.7-139 Mineral Wells Precipitation Rose, July

    2.7-140 Mineral Wells Precipitation Rose, August

    2.7-141 Mineral Wells Precipitation Rose, September

    2.7-142 Mineral Wells Precipitation Rose, October

    2.7-143 Mineral Wells Precipitation Rose, November

    2.7-144 Mineral Wells Precipitation Rose, December

    2.7-145 Mineral WellsPrecipitation Rose, Winter

    2.7-146 Mineral Wells Precipitation Rose, Spring

    2.7-147 Mineral Wells Precipitation Rose, Summer

    2.7-148 Mineral Wells Precipitation Rose, Fall

    2.7-149 Mineral Wells Precipitation Rose, Annual

    2.7-150 CPNPP Precipitation Rose, January

    2.7-151 CPNPP Precipitation Rose, February

    2.7-152 CPNPP Precipitation Rose, March

    2.7-153 CPNPP Precipitation Rose, April

    2.7-154 CPNPP Precipitation Rose, May

    2.7-155 CPNPP Precipitation Rose, June

    2.7-156 CPNPP Precipitation Rose, July

    2.7-157 CPNPP Precipitation Rose, August

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    Part 3 - Environmental Report

    LIST OF FIGURES (Continued)

    Number Title

    2.7-158 CPNPP Precipitation Rose, September

    2.7-159 CPNPP Precipitation Rose, October

    2.7-160 CPNPP Precipitation Rose, November

    2.7-161 CPNPP Precipitation Rose, December

    2.7-162 CPNPP Precipitation Rose, Winter

    2.7-163 CPNPP Precipitation Rose, Spring

    2.7-164 CPNPP Precipitation Rose, Summer

    2.7-165 CPNPP Precipitation Rose, Fall

    2.7-166 CPNPP Precipitation Rose, Annual

    2.7-167 DFW Airport Precipitation Rose, Annual

    2.7-168 Topographic Map Five Mile Radius From Site

    2.7-169 Terrain Elevation Profiles Within 5 Miles of the CPNPP Site

    2.7-170 50 Mile Topographic Map

    2.7-171 Terrain Elevation Profiles Within 50 Miles of the CPNPP Site

    2.7-172 Texas Non-attainment Areas

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    ACRONYMS AND ABBREVIATIONS

    °F degrees Fahrenheit

    µgm/m3 micrograms per cubic meter

    /Q relative air concentration

    AADT annual average daily traffic

    A/B auxiliary building

    ac acre

    AC alternating current

    ac-ft acre-feet

    ACFT acre-feet

    ACRS advisory committee on reactor safeguards

    ACSR aluminum-clad steel reinforced

    ADFGR Alaska Department of Fish and Game Restoration

    AEA Atomic Energy Act

    AEC U.S. Atomic Energy Commission

    AHD American Heritage Dictionary

    agl above ground level

    ALA American Lifelines Alliance

    ALARA as low as reasonably achievable

    AMUD Acton Municipal Utility District

    ANL Argonne National Laboratory

    ANSI American National Standards Institute

    AOO anticipated operational occurrences

    APE areas of potential effect

    APWR Advanced Pressurized Water Reactor

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    Part 3 - Environmental Report

    ARLIS Alaska Resources Library and Information Services

    ARRS airborne radioactivity removal system

    AS ancillary services

    ASCE American Society of Civil Engineers

    AVT all volatile treatment

    AWG American wire gauge

    BAT best available technology

    bbl barrel

    BC Business Commercial

    BDTF Blowdown Treatment Facility

    BEA U.S. Bureau of Economic Analysis

    BEG U.S. Bureau of Economic Geology

    bgs below ground surface

    BLS U.S. Bureau of Labor Statistics

    BMP best management practice

    BOD Biologic Oxygen Demand

    BOP Federal Bureau of Prisons

    BRA Brazos River Authority

    bre below reference elevation

    BRM Brazos River Mile

    BSII Big Stone II

    BTI Breakthrough Technologies Institute

    BTS U.S. Bureau of Transportation Statistics

    BTU British thermal units

    BUL Balancing Up Load

    ACRONYMS AND ABBREVIATIONS

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    Part 3 - Environmental Report

    BW Business Week

    BWR boiling water reactor

    CAA Clean Air Act

    CBA cost-benefit analysis

    CBD Central Business District

    CCI Chambers County Incinerator

    CCTV closed-circuit television

    CCW component cooling water

    CCWS component cooling water system

    CDC Centers for Disease Control and Prevention

    CDF Core Damage Frequency

    CDR Capacity, Demand, and Reserves

    CEC California Energy Commission

    CEDE committed effective dose equivalent

    CEED Center for Energy and Economic Development

    CEQ Council on Environmental Quality

    CESQG conditionally exempt small quantity generator

    CFC chlorofluorocarbon

    CFE Comisin Federal de Electricidad

    CFR Code of Federal Regulations

    cfs cubic feet per second

    CFS chemical treatment system

    CG cloud-to-ground

    CGT Cogeneration Technologies

    CHL Central Hockey League

    ACRONYMS AND ABBREVIATIONS

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    Part 3 - Environmental Report

    CO carbon monoxide

    CO2 carbon dioxide

    COD Chemical Oxygen Demand

    COL combined construction and operating license

    COLA combined construction and operating license application

    CORMIX Cornell Mixing Zone Expert System

    CPI Consumer Price Index

    CPP continuing planning process

    CPS condensate polishing system

    CPNPP Comanche Peak Nuclear Power Plant

    CPSES Comanche Peak Steam Electric Station

    CRDM control rod drive mechanism cooling system

    CRP Clean Rivers Program

    CS containment spray

    Cs-134 cesium-134

    Cs-137 cesium 137

    CST Central Standard Time

    CST condensate storage tank

    CT completion times

    CT cooling tower

    cu ft cubic feet

    C/V containment vessel

    CVCS chemical and volume control system

    CVDT containment vessel reactor coolant drain tank

    CWA Clean Water Act

    ACRONYMS AND ABBREVIATIONS

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    Comanche Peak Nuclear Power Plant, Units 3 & 4COL Application

    Part 3 - Environmental Report

    CWS circulating water system

    DAW dry active waste

    dBA decibels

    DBA design basis accident

    DBH diameter at breast height

    DC direct current

    DCD Design Control Document

    DDT dichlorodiphenyltrichloroethane

    DF decontamination factor

    DFPS Department of Family and Protective Services

    DFW Dallas/Fort Worth

    DO dissolved oxygen

    DOE U.S. Department of Energy

    DOL Department of Labor

    DOT U.S. Department of Transportation

    DPS Department of Public Safety

    D/Q deposition

    DSHS Department of State Health Services

    DSM Demand Side Management

    DSN discharge serial numbers

    DSWD Demand Side Working Group

    DVSP Dinosaur Valley State Park

    DWS demineralized water system

    DWST demineralized water storage tank

    E Federally Endangered

    ACRONYMS AND ABBREVIATIONS

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    Comanche Peak Nuclear Power Plant, Units 3 & 4COL Application

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    EA Environmental Assessment

    EAB exclusion area boundary

    E. coli Escherichia coli

    EDC Economic Development Corp.

    EDE effective dose equivalent

    EEI Edison Electric Institute

    EERE Energy Efficiency and Renewable Energy

    EFH Energy Future Holdings Corporation

    EFW energy from waste

    EIA Energy Information Administration

    EIS Environmental Impact Statement

    EJ environmental justice

    ELCC Effective Load-Carrying Capacity

    EMFs electromagnetic fields

    EO Executive Order

    EOF emergency operation facility

    EPA U.S. Environmental Protection Agency

    EPRI Electric Power Research Institute

    EPZ emergency planning zone

    ER Environmental Report

    ERA Environmental Resource Associates

    ERCOT Electric Reliability Council of Texas

    ESA Endangered Species Act

    ESP Early Site Permit

    ESRP Environmental Standard Review Plan

    ACRONYMS AND ABBREVIATIONS

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    Comanche Peak Nuclear Power Plant, Units 3 & 4COL Application

    Part 3 - Environmental Report

    ESW essential service cooling water

    ESWS essential service water system

    F&N Freese & Nicholas, Inc.

    FAA U.S. Federal Aviation Administration

    FAC flow-accelerated corrosion

    FBC fluidized bed combustion

    FCT Fuel Cell Today

    FEMA Federal Emergency Management Agency

    FERC Federal Energy Regulatory Commission

    FFCA Federal Facilities Compliance Act

    FLMNH Florida Museum of Natural History

    FM farm-to-market

    FP fire protection

    FPL Florida Power and Light

    FPS fire protection system

    FPSC Florida Public Service Commission

    FR Federal Register

    FSAR Final Safety Analysis Report

    FSL Forecast Systems Laboratory

    ft feet

    FWAT flow weighted average temperature

    FWCOC Fort Worth Chamber of Commerce

    FWS U.S. Fish and Wildlife Service

    gal gallon

    GAM General Area Monitoring

    ACRONYMS AND ABBREVIATIONS

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    Comanche Peak Nuclear Power Plant, Units 3 & 4COL Application

    Part 3 - Environmental Report

    GAO U.S. General Accountability Office

    GDEM Governor’s Division of Emergency Management

    GEA Geothermal Energy Association

    GEIS Generic Environmental Impact Statement

    GEOL overall geological

    GFD ground flash density

    GIS gas-insulated switchgear

    GIS Geographic Information System

    GMT Greenwich Mean Time

    gpd gallons per day

    gph gallons per hour

    gpm gallons per minute

    gps gallons per second

    GRCVB Glen Rose, Texas Convention and Visitors Bureau

    GST gas surge tank

    GTC Gasification Technologies Conference

    GTG gas turbine generators

    GWMS gaseous waste management system

    H-3 radioactive tritium

    HC Heavy Commercial

    HCl Hydrochloric Acid

    HCP Ham Creek Park

    HEM hexane extractable material

    HEPA high efficiency particulate air

    HIC high integrity container

    ACRONYMS AND ABBREVIATIONS

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    Part 3 - Environmental Report

    HL high-level

    HNO3 Nitric Acid

    hr hour(s)

    HRCQ highway route-controlled quantity

    H2SO4 Sulfuric Acid

    HT holdup tank

    HTC Historic Texas Cemetery

    HUC hydrologic unit code

    HUD U.S. Department of Housing and Urban Development

    HVAC heating, ventilating, and air-conditioning

    I Industrial

    I-131 iodine-131

    IAEA International Atomic Energy Agency

    I&C instrumentation and control

    IEC Iowa Energy Center

    IGCC Integrated Gasification Combined Cycle

    IH Interim Holding

    in inch

    INEEL Idaho National Engineering and Environmental Laboratory

    IOUs investor-owned electric utilities

    IPE individual plant examination

    ISD Independent School District

    ISFSI independent spent fuel storage installation

    ISO independent system operator

    ISO rating International Standards Organization rating

    ACRONYMS AND ABBREVIATIONS

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    Comanche Peak Nuclear Power Plant, Units 3 & 4COL Application

    Part 3 - Environmental Report

    ISU Idaho State University

    JAMA Journal of the American Medical Association

    K-40 potassium-40

    KC Keystone Center

    JRB Joint Reserve Base

    km kilometer

    kVA kilovolt-ampere

    kWh kilowatt hour

    L LARGE

    LaaR Load Acting as a Resource

    LANL Los Alamos National Laboratory

    lb pounds

    LC Light Commercial

    LG Lake Granbury

    LL low-level

    LLD lower limits of detection

    LLMW low-level mixed waste

    LNG liquid natural gas

    LOCA loss of coolant accident

    LPSD low-power and shutdown

    LPZ low population zone

    LQG large-quantity hazardous waste generators

    LRS load research sampling

    LTSA long term system assessment

    Luminant Luminant Generation Company LLC

    ACRONYMS AND ABBREVIATIONS

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    Part 3 - Environmental Report

    LVW low volume waste

    LWA Limited Work Authorization

    LWMS liquid waste management system

    LWPS liquid waste processing system

    LWR light water reactor

    M MODERATE

    ma milliamperes

    MACCS2 Melcor Accident Consequence Code System

    MCES Main Condenser Evacuation System

    Mcf thousand cubic feet

    MCPE Market Clearing Price for Energy

    MCR main control room

    MD-1 Duplex

    MDA minimum detected activity

    MDCT mechanical draft cooling tower

    MEIs maximally exposed individuals

    MF Multi-Family

    mG milliGauss

    mg/l milligrams per liter

    mg/m3 milligrams per cubic meter

    MH Manufactured Housing

    MHI Mitsubishi Heavy Industries

    mi mile

    mi2 square miles

    MIT Massachusetts Institute of Technology

    ACRONYMS AND ABBREVIATIONS

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    Part 3 - Environmental Report

    MMbbl million barrels

    MMBtu million Btu

    MNES Mitsubishi Nuclear Energy Systems Inc.

    MOU municipally-owned utility

    MOV motor operated valve

    MOX mixed oxide fuel

    mph miles per hour

    MSDS Materials Safety Data Sheets

    msl mean sea level

    MSR maximum steaming rate

    MSW municipal solid waste

    MT Main Transformer

    MTU metric tons of uranium

    MW megawatts

    MW monitoring wells

    MWd megawatt-days

    MWd/MTU megawatt–days per metric ton uranium

    MWe megawatts electrical

    MWh megawatt hour

    MWS makeup water system

    MWt megawatts thermal

    NAAQS National Ambient Air Quality Standards

    NAPA Natural Areas Preserve Association

    NAP National Academies Press

    NAR National Association of Realtors

    ACRONYMS AND ABBREVIATIONS

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    Comanche Peak Nuclear Power Plant, Units 3 & 4COL Application

    Part 3 - Environmental Report

    NARM accelerator-produced radioactive material

    NAS Naval Air Station

    NASS National Agricultural Statistics Service

    NCA Noise Control Act

    NCDC National Climatic Data Center

    NCDENR North Carolina Department of Environmental and Natural

    Resources

    NCES National Center for Educational Statistics

    NCI National Cancer Institute

    NCTCOG North Central Texas Council of Governments

    ND no discharge

    NDCT natural draft cooling towers

    NEI Nuclear Energy Institute

    NELAC National Environmental Laboratory Accreditation Conference

    NEPA National Environmental Policy Act

    NERC North American Electric Reliability Corporation/Council

    NESC National Electrical Safety Code

    NESDIS National Environmental Satellite, Data, and Information Service

    NESW non-essential service water cooling system

    NESWS non-essential service water system

    NETL National Energy Technology Laboratory

    NHPA National Historic Preservation Act

    NHS National Hurricane Center

    NINI National Institute of Nuclear Investigations

    NIOSH National Institute for Occupational Safety and Health

    ACRONYMS AND ABBREVIATIONS

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    Part 3 - Environmental Report

    NIST U.S. National Institute of Standards and Technology

    NJCEP NJ Clean Energy Program

    NLDN National Lightning Detection Network

    NOAA National Oceanic and Atmospheric Administration

    NOAEC no observable adverse effects concentration

    NOI Notice of Intent

    NOIE non-opt-in entities

    NOx oxides of nitrogen

    NP Nacogdoches Power

    NPDES National Pollutant Discharge Elimination System

    NPS nonpoint source

    NR not required

    NRC U.S. Nuclear Regulatory Commission

    NREL U.S. National Renewable Energy Laboratory

    NRHP National Register of Historic Places

    NRRI National Regulatory Research Institute

    NSPS New Source Performance Standards

    NSSS nuclear steam supply system

    NTAD National Transportation Atlas Database

    NVLAP National Voluntary Laboratory Accreditation Program

    NWI National Wetlands Inventory

    NWS National Weather Service

    NWSRS National Wild and Scenic Rivers System

    O2 Oxygen

    O3 Ozone

    ACRONYMS AND ABBREVIATIONS

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    Comanche Peak Nuclear Power Plant, Units 3 & 4COL Application

    Part 3 - Environmental Report

    ODCM Off-site Dose Calculation Manual

    OECD Organization for Economic Co-operation and Development

    O&M operations and maintenance

    ORNL Oak Ridge National Laboratory

    ORP oxidation-reduction potential

    OSHA Occupational Safety and Health Act

    OW observation well

    P&A plugging and abandonment

    PAM primary amoebic meningoencephalitis

    PD Planned Development

    PDL Proposed for Delisting

    PE probability of exceedances

    percent g percent of gravity

    PET Potential Evapotranspiration

    PFBC pressurized fluidized bed combustion

    PFD Process Flow Diagram

    PGA peak ground acceleration

    PGC power generation company

    PH Patio Home

    P&ID piping and instrumentation diagram

    PM particulate matter

    PM10 particulate matter less than 10 microns diameter

    PM2.5 particulate matter less than 2.5 microns diameter

    PMF probable maximum flood

    PMH probable maximum hurricane

    ACRONYMS AND ABBREVIATIONS

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    Comanche Peak Nuclear Power Plant, Units 3 & 4COL Application

    Part 3 - Environmental Report

    PMP probable maximum precipitation

    PMWP probable maximum winter precipitation

    PMWS probable maximum windstorm

    PPE plant parameter envelope

    ppm parts per million

    PPS preferred power supply

    PRA probabilistic risk assessment

    PSD Prevention of Significant Deterioration (permit)

    PSWS potable and sanitary water system

    PUC Public Utility Commission

    PUCT Public Utility Commission of Texas

    PURA Public Utilities Regulatory Act

    PWR pressurized water reactors

    QA quality assurance

    QC quality control

    QSE qualified scheduling entities

    R10 Single-Family Residential

    R12 Single-Family Residential

    R7 Single-Family Residential

    R8.4 Single-Family Residential

    RAT Reserve Auxiliary Transformer

    RB reactor building

    R/B reactor building

    RCDS reactor coolant drain system

    RCDT reactor coolant drain tank

    ACRONYMS AND ABBREVIATIONS

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    Comanche Peak Nuclear Power Plant, Units 3 & 4COL Application

    Part 3 - Environmental Report

    RCRA Resource Conservation and Recovery Act

    RCS reactor coolant system

    RDA Radiosonde Database Access

    REC renewable energy credit

    REIRS Radiation Exposure Information and Reporting System

    RELFRC release fractions

    rem roentgen equivalent man

    REMP radiological environmental monitoring program

    REP retail electric providers

    REPP Renewable Energy Policy Project

    RFI Request for Information

    RG Regulatory Guide

    RHR residual heat removal

    RIMS II regional input-output modeling system

    RMR Reliability Must-Run

    Rn222 Radon-222

    RO reverse osmosis

    ROI region of interest

    ROW right of way

    RPG regional planning group

    RRY reactor reference year

    RTHL Recorded Texas Historic Landmarks

    RTO regional transmission organization

    Ru-103 ruthenium-103

    RW test well

    ACRONYMS AND ABBREVIATIONS

  • Revision 32-l

    Comanche Peak Nuclear Power Plant, Units 3 & 4COL Application

    Part 3 - Environmental Report

    RWSAT refueling waste storage auxiliary tank

    RWST refueling water storage tank

    RY reactor-year

    S SMALL

    SACTI Seasonal/Annual Cooling Tower Impact Prediction Code

    SAL State Archaeological Landmark

    SAMA severe accident mitigation alternative

    SAMDA severe accident mitigation design alternative

    SB Senate Bill

    SCR Squaw Creek Reservoir

    SCDC Somervell County Development Commission

    scf standard cubic feet

    SCWD Somervell County Water District

    SDS sanitary drainage system

    SECO State Energy Conservation Office

    SER Safety Evaluation Report

    SERC SERC Reliability Corporation

    SERI System Energy Resources, Inc.

    SFPC spent fuel pool cooling and cleanup system

    SG steam generator

    SGBD steam generator blow-down

    SGBDS steam generator blow-down system

    SGs steam generators

    SGTR steam generator tube rupture

    SH State Highway

    ACRONYMS AND ABBREVIATIONS

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    Comanche Peak Nuclear Power Plant, Units 3 & 4COL Application

    Part 3 - Environmental Report

    SHPO State Historic Preservation Office

    SIP State Implementation Plan

    SMP State Marketing Profiles

    SMU Southern Methodist University

    SOP Standard Operations Permit

    SO2 sulfur dioxide

    SOx sulfur

    SPCCP Spill Prevention Control and Countermeasures Plan

    SPP Southwest Power Pool

    SQG small-quantity generators

    sq mi square miles

    SRCC Southern Regional Climate Center

    SRP Standard Review Plan

    SRST spent resin storage tank

    SSAR Site Safety Analysis Report

    SSC structures, systems, and components

    SSI Safe Shutdown Impoundment

    SSURGO Soil Survey Geographic

    SWATS Surface Water and Treatment System

    SWMS solid waste management system

    SWPC spent fuel pool cooling and cleanup system

    SWP3 Storm Water Pollution Prevention Plan

    SWS service water system

    SWWTS sanitary wastewater treatment system

    T Federally Threatened

    ACRONYMS AND ABBREVIATIONS

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    Comanche Peak Nuclear Power Plant, Units 3 & 4COL Application

    Part 3 - Environmental Report

    t ton

    TAC technical advisory committee

    TAC Texas Administrative Code

    TB turbine building

    Tc99 Technetium-99

    TCEQ Texas Commission on Environmental Quality

    TCPS Texas Center for Policy Studies

    TCR transmission congestion rights

    TCS turbine component cooling water system

    TCWC Texas Cooperative Wildlife Collection

    T&D transmission and distribution utility

    TDCJ Texas Department of Criminal Justice

    TDOH Texas Departme