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Table 4.4-2. Maximum Concentrations of Selected Groundwater Contaminants during Fiscal Year 2006 (Hartman et al. 2007) 100-BC-5 100-KR-4 100-NR-2 100-HR-3-D 100-HR-3-H 100-FR-3 Contaminant, units (alphabetical order) DWS (DCG) (a) Wells Aquifer Tubes Wells Aquifer Tubes Wells Aquifer Tubes Wells Aquifer Tubes Wells Aquifer Tubes Wells Aquifer Tubes Antimony (filtered), µg/L (b) 6 34.1 Arsenic (filtered), µg/L 10 2.4 6.1 Carbon tetrachloride, µg/L 5 Carbon-14, pCi/L 2,000 (70,000) 16,300 519 Cesium-137, pCi/L 200 (3,000) Chloroform, µg/L 100 0.74 0.58 Chromium (dissolved), µg/L 100 40 48 515 80 163 57 2,360 393 106 43 83.3 8 cis-1,2-Dichloroethene, µg/L 70 Cobalt-60, pCi/L 100 (5,000) 4.76 Cyanide, µg/L 200 Fluoride, mg/L 4 0.26 0.18 0.33 0.26 1.0 0.29 0.56 0.2 0.59 0.17 0.9 0.15 Gross alpha, pCi/L 15 1.74 1.02 6.11 8.83 2.15 3.51 9.64 9.05 Gross beta, pCi/L 50 54.1 27.7 4,480 4.05 34,100 6,650 200 76.9 19.3 99.1 Iodine-129, pCi/L 1 (500) Mercury, µg/l 2 0.1 Nitrate, mg/L 45 25.2 28.8 160 48.3 410 26.1 77 41.6 253 47.4 124 31 Nitrite, mg/L 3.3 0.174 1.58 4.6 (c) 0.125 3.28 0.099 Plutonium-239/240, pCi/L (d) NA (30) Strontium-90, pCi/L 8 (1,000) 41.9 11.5 3,140 1.03 16,300 3,620 9 40 6.83 48.6 2.5 Technetium-99, pCi/L 900 (100,000) 116 130 870 35.4 Tetrachloroethene, µg/L 5 Trichloroethene, µg/L 5 2.9 14 Tritium, pCi/L 20,000 (2,000,000) 125,000 19,200 669,000 4,750 26,500 7,840 32,500 10,900 6,030 19,800 Uranium, µg/L 30 6.49 5.08 85.5 1.17 14.5 Note: Table lists highest concentration for FY 2006 in each groundwater interest area. Concentrations in bold exceed drinking water standards. Concentrations in bold italic exceed DOE derived concentration guides. Blank space indicates the constituent was undetected or not analyzed. (a) DWS = Drinking water standard; DCG = DOE derived concentration guide. See Tables 1.0-4 and 1.0-5 for more information on these standards. (b) Detection limit is higher than DWS. Not a known contaminant of interest on the Hanford Site. (c) Suspected error. (d) There is no drinking water standard for plutonium-239/240. (e) From offsite contaminant sources..
Table 4.4-2. (cont’d) 4.77 Contaminant, units (alphabetical order) DWS (DCG) (a) Wells Wells Wells Wells Antimony (filtered), µg/L (b) 6 44.3(c) Arsenic (filtered), µg/L 10 10.8 7.3 6.1 10.5 200-ZP-1 200-UP-1 200-BP-5 200-PO-1 300-FF-5 1100-EM-1 Carbon tetrachloride, µg/L 5 4,400 610 0.44 0.65 0.19 0.27 Carbon-14, pCi/L 2,000 (70,000) 165 Cesium-137, pCi/L 200 (3,000) 902 Chloroform, µg/L 100 144 16 0.45 0.62 1.5 0.46 0.39 Chromium (dissolved), µg/L 100 782 1,750 58.3 41.1 23 4.3 cis-1,2-Dichloroethene, µg/L 70 0.68 160 2 Cobalt-60, pCi/L 100 (5,000) 23.6 290 Cyanide, µg/L 200 1,470 Fluoride, mg/L 4 4.1 0.75 0.83 7.3 0.21 1.4 0.33 0.88 Gross alpha, pCi/L 15 8.66 10.8 476 33.5 74.2 2.44 Gross beta, pCi/L 50 22,900 20,700 10,700 2,020 3.27 86.2 9.76 Iodine-129, pCi/L 1 (500) 42.7 30.6 4.57 9.11 Mercury, µg/L 2 0.13 0.05 3.1 0.09 Nitrate, mg/L 45 3,230 1,740 3,150 127 5.75 133 49.6 253 (e) Nitrite, mg/L 3.3 3.02 1.61 6.24 (c) 1.05 2.89 (c) 0.135 Plutonium-239/240, pCi/L (c) NA (30) 19.7 Aquifer Tubes Strontium-90, pCi/L 8 (1,000) 2.8 26.8 3,390 20.6 3.32 Technetium-99, pCi/L 900 (100,000) 63,200 89,900 42,900 7,740 241 Tetrachloroethene, µg/L 5 6.4 2 1.7 0.44 1.1 Trichloroethene, µg/L 5 27 6.9 0.81 4.7 96 2.3 Tritium, pCi/L 20,000 (2,000,000) 1,820,000 1,020,000 95,500 571,000 3,790 1,470,000 7,730 258 Uranium, µg/L 30 129 461 804 27.2 192 394 (c) 8.76 Wells Aquifer Tubes Wells Note: Table lists highest concentration for FY 2006 in each groundwater interest area. Concentrations in bold exceed drinking water standards. Concentrations in bold italic exceed DOE derived concentration guides. Blank space indicates the constituent was undetected or not analyzed. (a) DWS = Drinking water standard; DCG = DOE derived concentration guide. See Tables 1.0-4 and 1.0-5 for more information on these standards. (b) Detection limit is higher than DWS. Not a known contaminant of interest on the Hanford Site. (c) Suspected error. (d) There is no drinking water standard for plutonium-239/240. (e) From offsite contaminant sources.
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PNNL-6415 Rev. 18 Hanford Site Nati
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PNNL-6415 Rev. 18 Hanford Site Nati
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Preface This document describes the
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Acknowledgements As editor of Revis
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Acronyms, Abbreviations, and Symbol
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Glossary Accrete. To grow or fuse t
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Table of Contents Preface .........
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4.5 Ecology........................
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6.0 Statutory and Regulatory Requir
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Figures Figure 4.0-1. U.S. Departme
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Figure 4.10-1. Occupational Injury
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Table 4.1-1. Table 4.1-2. Tables St
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Table A7. Table A8. Joint Frequency
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Introduction 4.0 Affected Environme
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• 300 Area. The 300 Area, encompa
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4.1 Climate and Meteorology K. W. B
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Table 4.1-1. Station Numbers, Names
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Figure 4.1-2. Wind Roses at the 9.1
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Figure 4.1-3. Wind Roses at the 60-
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more than half of the annual amount
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4.2 Air Quality B. G. Fritz A varie
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meet one or more ambient air standa
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4.2.2.2 Emissions of Nonradiologica
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concentration at the HMS during 200
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The Clean Air Act requires the impl
Page 55 and 56: 4.3 Geology M. A. Chamness and M. D
Page 57 and 58: Figure 4.3.2. Physical and Structur
Page 59 and 60: 4.3.2.1 Stratigraphy of Rocks Older
Page 61 and 62: significant topography. Continued u
Page 63 and 64: During Cold Creek time in the centr
Page 65 and 66: Clastic dikes typically occur in sw
Page 67 and 68: Figure 4.3.7. Rattlesnake Mountain
Page 69 and 70: The Cold Creek unit in the 200 East
Page 71 and 72: Soil types found on the Hanford Sit
Page 73 and 74: Two large events occurred on the ea
Page 75 and 76: generally shallow; 75 percent of th
Page 77 and 78: Figure 4.3-10. Earthquake Activity
Page 79 and 80: 4.4 Hydrology P. D. Thorne and G. V
Page 81 and 82: Columbia River flow rates near Prie
Page 83 and 84: the aquatic life designation is “
Page 85 and 86: Columbia River water quality data f
Page 87 and 88: Contaminant, Units Table 4.4-1. Reg
Page 89 and 90: Figure 4.4-6. Locations of Principa
Page 91 and 92: Figure 4.4-8. Flood Area for the Pr
Page 93 and 94: Figure 4.4-9. Flood Area from a 100
Page 95 and 96: Figure 4.4-10. Extent of Probable M
Page 97 and 98: 4.4.2.1 Vadose Zone Contamination T
Page 99 and 100: Groundwater beneath the Hanford Sit
Page 101 and 102: Gee et al. (1992) and Fayer et al.
Page 103 and 104: 4.4.3.5 Groundwater East and North
Page 105: DWS in one or more onsite wells. Co
Page 109 and 110: Figure 4.4-13. Distribution of Haza
Page 111 and 112: levels across much of the Hanford S
Page 113 and 114: 4.5 Ecology T. M. Poston and M. R.
Page 115 and 116: Figure 4.5-1. Distribution of Veget
Page 117 and 118: location, the Hanford Site provides
Page 119 and 120: when the crust is dominated by cyan
Page 121 and 122: Mule deer rely mainly on shoreline
Page 123 and 124: Lands Ecology Reserve Unit and shor
Page 125 and 126: 4.5.1.3 Other Distinctive Terrestri
Page 127 and 128: Figure 4.5-3. Columbia River Island
Page 129 and 130: species), and salt rattlepod (Swain
Page 131 and 132: spawning areas and are of the great
Page 133 and 134: Benthic Invertebrates. Bottom dwell
Page 135 and 136: When present, however, they formed
Page 137 and 138: Common Name Scientific Name Federal
Page 139 and 140: Table 4.5-2. Washington State Candi
Page 141 and 142: 4.111 Common Name Scientific Name C
Page 143 and 144: Common Name Scientific Name State L
Page 145 and 146: 4.6 Cultural, Archaeological, and H
Page 147 and 148: Table 4.6-1. Historic Buildings, Ar
Page 149 and 150: Establishment of the Historic Distr
Page 151 and 152: 4.6.2 Early Settlers/Farming Landsc
Page 153 and 154: 4.6.2.2 Traditional Cultural Places
Page 155 and 156: DOE/RL will consider the retention
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Traditional Cultural Places. Twenty
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een identified and may have been th
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eligible for the National Register
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Archaeological Resources. Numerous
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This page intentionally left blank
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Figure 4.7-1. Hanford Site, Washing
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The area’s farms and ranches gene
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Three measures of area income are p
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Table 4.7-3. Population Estimates a
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(CEQ) later provided additional gui
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Figure 4.7-3. Location of Low-Incom
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11.2 percent vacancy rate in 2005.
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A DOE-maintained road network withi
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Table 4.7-5. Police Personnel in th
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Table 4.7-7. Examples of Physical R
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Figure 4.8-1. Viewshed from Gable M
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Table 4.9-1. Applicable State Noise
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4.9.3.2 Basalt Waste Isolation Proj
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During the 5-yr period from 2001-20
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4.10.2 Occupational Radiation Expos
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Table 4.10-2. Radiation Exposure Da
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71 FR 74929. “Notice of Availabil
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Bonneville Power Administration (BP
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Cushing, C.E., and E.G. Wolf. 1982.
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Fecht, K.R., S.P. Reidel, and A.M.
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Hartman, M.J., and R.E. Peterson. 1
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Liikala, T.L., R.L. Aaberg, N.J. Ai
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Office of Financial Management (OFM
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Reidel, S.R., T.L. Tolan, P.R. Hoop
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Simpson, B.C., R.A. Corbin, and S.F
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Tri-City Association of REALTORS (T
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U.S. Department of Energy (DOE). 19
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Walker, D.E., Jr. 1967. Mutual Cros
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Westinghouse Hanford Company (WHC).
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Maximum Emission Rate: E = (9.8 x 1
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Table A2. Joint Frequency Distribut
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Table A11. X/Q’ Values (s m -3 )
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Table A15. X/Q’ Values (s m -3 )
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Table A19. 95th Percentile E/Q Valu
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Table A23. 95th Percentile E/Q Valu
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Table B1 (cont’d) A. Shrub-Steppe
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Table B2. Mammals that Have Been Ob
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Table B3. Common Bird Species Known
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Table B3 (cont'd) Common Name Strig
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Table B3 (cont'd) Common Name Scien
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Table B5. Fish Species in the Hanfo
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Appendix B References Becker, J.M.
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Figure C2. Vegetation/Land Coverage
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Figure C10. Vegetation/Land Coverag
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Introduction The CEQ regulations in
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Section 309 of the CAA directs EPA
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• Pollution Prevention Act (42 US
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• 40 CFR 60, “Standards of Perf
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• 10 CFR 1022, “Compliance with
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species on the Hanford Site. Regula
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and authority of DOE on Hanford Sit
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DOE also has an Information Brief c
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40 CFR 81. “Designation of Areas
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71 FR 74929. “Notice of Availabil
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Clinton, W.J. 2000. “Memorandum f
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Washington State Department of Ecol
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No. of Copies 1 J. McConnaughey The
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No. of Copies Fluor Hanford, Inc. (
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