ML20212L552

Cimarron Corporation 1999 Final Status Survey Report for Sub-Area I, Part 5 of 7

ML20212L552
Person / Time
Site:	07000925
Issue date:	06/29/1999
From:	Cimarron Corp
To:	Office of Nuclear Material Safety and Safeguards
Shared Package
ML20212L572	List: ML20212L527 ML20212L541 ML20212L543 ML20212L552 ML20212L556 ML20212L561 ML20212L571
References
Download: ML20212L552 (65)

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le 06/15/99 CIMARRON CORPORATION - CIMARRON FACILITY ALPHA DIRECT TRUE MEAN ACTIVITY VS. GUIDELINE VALUE AT 95% CONFIDENCE AREA "I" PLUTONIUM YARD FENCE SURVEY (AFFECTED) n = DPM /1 OOcm2 Number n

(n*N)

(n-N)2 Number n

(n-N) 851 682.0 364.91 133159.75 901 286.0

-31.09 852 187.0

-130.09 16923.25 902 198.0

-119.09 853 363.0 45.91 2107.78 903 352.0 34.91 854 863.0 545.91 298018.39 904 132.0

-185.09 855 913.0 595.91 355109.45 905 286.0

-31.09 856 649.0 331.91 110164.65 906 418.0 100.91 857 363.0 45.91 2107.78 907 198.0

-119.09 858 242.0

-75.09 5638.42 908 176.0

-141.09 859 330.0 12.91 166.68 909 231.0

-86.09 860 88.0

-229.09 52481.95 910 220.0

-97.09 861 330.0 12.91 166.68 911 297.0

-20.09 862 220.0

-97.09 9426.35 912 352.0 34.91 863 264.0

-53.09 2818.48 913 286.0

• 31.09 864 297.0

-20.09 403.58 914 198.0

-119.09 865 187.0

-130.09 16923.25 915 121.0

-196.09 866 187.0

-130.09 16923.25 916 132.0

-185.09 867 198.0

-119.09 14182.28 917 209.0

-108.09 868 187.0

-130.09 16923.25 918 319.0 1.91 869 242.0

-75.09 5638.42 919 372.0 54.91 870 330.0 12.91 166.68 920 198.0

-119.09 871 429.0 111.91 12523.98 921 220.0

-97.09 872 209.0

-108.09 11683.32 922 253.0

-64.09 873 341.0 23.91 571.72 923 330.0 12.91 874 209.0

-108.09 11683.32 924 352.0 34.91 875 297.0

-20.09 403.58 925 275.0

-42.09 876 220.0

-97.09 9426.35 926 121.0

-196.09 877 275.0

-42.09 1771.52 927 165.0

-152.09 878 759.0 441.91 195284.9.8 928 132.0

-185.09 879 704.0 386.91 149699.81 929 297.0

-20.09 880 880.0 562.91 316868.35 930 418.0 100.91 881 462.0 144.91 20999.08 931 418.0 100.91 882 231.0

-86.09 7411.38 932 198.0

-119.09 883 154.0

-163.09 26598.15 933 143.0

-174.09 884 209.0

-108.09 11683.32 934 165.0

-152.09 885 209.0

-108.09 11683.32 935 385.0 67.91 886 330.0 12.91 166.68 936 352.0 34.91 887 374.0 56.91 3238.82 937 396.0 78.91 888 341.0 23.91 571.72 938 286.0

-31.09 889 275.0

-42.09 1771.52 939 462.0 144.91 890 165.0

-152.09 23131.18 940 275.0

-42.09 891 902.0 584.91 342120.41 941 275.0

-42.09 892 418.0 100.91 10182.95 942 286.0

-31.09 893 198.0

-119.09 14182.28 943 473.0 155.91 894 330.0 12.91 166.68 944 385.0 67.91 895 341.0 23.91 571.72 945 462.0 144.91 ln-N)2 966.55 14182.28 1218.75 34258.08 966.55 10182.95 14182.28 19906.22 7411.38 9426.35 403.58 1218.75 966.55 14182.28 38451.05 34258.08 11683.32 3.65 3015.17 14182.28 9426.35 4107.45 166.68 1218.75 1771.52 38451.05 23131.18 34258.08 403.58 10182.95 10182.95 14182.28 30307.12 23131.18 4611.85 1218.75 6226.88 966.55 20999.08 1771.52 1771.52 966.55 24308.12 4611.85 20999.08 896 99.0

-218.09 47562.99 946 891.0 573.91 329373.38 897 319.0 1.91 3.65 947 176.0

-141.09 19906.22 898 231.0

-86.09 7411.38 948 132.0

-185.09 34258.08 899 198.0

-119.09 14182.28 949 110.0

-207.09 42886.02 900 275.0

-42.09 1771.52 950 154.0

-163.09 26598.15 17506.0 2314778.3 13968.0 973460.9 Sum(n}

Sum(n*Nl2 Sumln)

Sum(n-N)2 PAGE 10 OF 11 C:\\OFFICE\\QPI.N\\FSSRS\\PUYAFACM.WB2

06/15/99 CIMARRON CORPORATION - CIMARRON FACILITY ALPHA DIRECT TRUE MEAN ACTIVITY VS. GUIDELINE VALUE AT 95% CONFIDENCE AREA "I" PLUTONIUM YARD FENCE SURVEY (AFFECTED) n = DPM /1 OOcm2 Number n

(n-N)

(n-NP Number n

(n-N) 951 1749.0 1431.91 2050367.97 1001 0.0 0.00 952 1133.0 815.91 665710.11 1002 0.0 0.00 953 2046.0 1728.91 2989131.87 1003 0.0 0.00 954 286.0

-31.09 966.55 1004 0.0 0.00 955 66.0

-251.09 63045.89 1005 0.0 0.00 956 99.0

-218.09 47562.99 1006 0.0 0.00 957 286.0

-31.09 966.55 1007 0.0 0.00 958 143.0

-174.09 30307.12 1008 0.0 0.00 959 154.0

-163.09 26598.15 1009 0.0 0.00 960 1342.0 1024.91 1050441.74 1010 0.0 0.00 961 1364.0 1046.91 1096021.81 1011 0.0 0.00 962 1859.0 1541.91 2377488.31 1012 0.0 0.00 963 0.0 0.00 0.00 1013 0.0 0.00 964 0.0 0.00 0.00 1014 0.0 0.00 965 0.0 0.00 0.00 1015 0.0 0.00 966 0.0 0.00 0.00 1016 0.0 0.00 967 0.0 0.00 0.00 1017 0.0 0.00 968 0.0 0.00 0.00 1018 0.0 0.00 969 0.0 0.00 0.00 1019 0.0 0.00 970 0.0 0.00 0.00 1020 0.0 0.00 971 0.0 0.00 0.00 1021 0.0 0.00 972 0.0 0.00 0.00 1022 0.0 0.00 973 0.0 0.00 0.00 1023 0.0 0.00 974 0.0 0.00 0.00 1024 0.0 0.00 975 0.0 0.00 0.00 1025 0.0 0.00 976 0.0 0.00 0.00 1026 0.0 0.00 977 0.0 0.00 0.00 1027 0.0 0.00 978 0.0 0.00 0.00 1028 0.0 0.00 979 0.0 0.00 0.00 1029 0.0 0.00 980 0.0 0.00 0.00 1030 0.0 0.00 981 0.0 0.00 0.00 1031 0.0 0.00 982 0.0 0.00 0.00 1032 0.0 0.00 983 0.0 0.00 0.00 1033 0.0 0.00 984 0.0 0.00 0.00 1034 0.0 0.00 985 0.0 0.00 0.00 1035 0.0 0.00 986 0.0 0.00 0.00 1036 0.0 0.00 987 0.0 0.00 0.00 1037 0.0 0.00 988 0.0 0.00 0.00 1038 0.0 0.00 989 0.0 0.00 0.00 1039 0.0 0.00 990 0.0 0.00 0.00 1040 0.0 0.00 991 0.0 0.00 0.00 1041 0.0 0.00 992 0.0 0.00 0.00 1042 0.0 0.00 993 0.0 0.00 0.00 1043 0.0 0.00 994 0.0 0.00 0.00 1044 0.0 0.00 995 0.0 0.00 0.00 1045 0.0 0.00 996 0.0 0.00 0.00 1046 0.0 0.00 997 0.0 0.00 0.00 1047 0.0 0.00 998 0.0 0.00 0.00 1048 0.0 0.00 999 0.0 0.00 0.00 1049 0.0 0.00 1000 0.0 0.00 0.00 1050 0.0 0.00 10527.0 10398609.1 0.0 Sum(n)

Sum(n-N)2 Sum(n)

(n*N)2 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.0 Sum(n-N' PAGE 11 OF 11 C:\\OFFICE\\QPW\\FSSRS\\PUYAFACM.WB2

06/15/99 CIMARRON CORPORATION

• CIMARRON FACILITY BETA DIRECT TRUE MEAN ACTIVITY VS. GUIDELINE VALUE AT 95'1/e CONFIDENCE AREA "I" PLUTONIUM YARD FENCE SURVEY (AFFECTED) n = DPM /100cm*

Number n

(n-N)

(n-N}'

1 897.0 96.6 9332.5 2

1196.0 395.6 156503.3 3

874.0 73.6 5417.7 4

1978.0 1177.6 13B6753.5 5

2001.0 1200.6 1441452.3 6

2047.0 1246.6 1554024.0 7

874.0 73.6 5417.7 8

1196.0 395.6 156503.3 9

1840.0 1039.6 1080778.5 10 1564.0 763.6 583092.6 11 1702.0 901.6 812891.6 12 1104.0 303.6 92176.0 13 184.0

-616.4 379942.8 14 644.0

-156.4 24459.4 15 552.0

-248.4 61700.1 16 1012.0 211.6 44776.7 17 0.0

-800.4 640632.2 18 1058.0 257.6 66360.3 19 1158.0 357.6 127881.3 20 1242.0 441.6 195015.0 21 1311.0 510.6 260717.5 22 713.0

-87.4 7637.9 23 7B2.0

-18.4 338.4 24 460.0

-340.4 115868.8 25 736.0

-64.4 4146.7 26 483.0

-317.4 100739.6 27 1426.0 625.6 391381.6 28 1219.0 418.6 175230.1 29 1748.0 947.6 897955.2 30 10B1.0 280.6 78739.2 31 529.0

-271.4 73655.3 32 1357.0 556.6 309809.1 33 1081.0 280.6 78739.2 34 1817.0 1016.6 1033485.7 35 805.0 4.6 21.2 36 414.0

-386.4 149301.1 37 989.0 188.6 35571.8 38 667.0

-133.4 17794.2 39 1265.0 464.6 215857.8 40 1564.0 763.6 583092.6 41 1173.0 372.6 138834.5 42 1863.0 1062.6 1129129.4 43 943.0 142.6 20336.2 44 1587.0 786.6 618747.4 45 2047.0 1246.6 1554024.0 46 1035.0 234.6 55039.5 47 2760.0 1959.6 3840051.7 48 1656.0 855.6 732059.9 49 759.0

-41.4 1713.5 50 1518.0 717.6 514956.9 49540.0 15357705.0 40570.0 11272033.5 27876.0 13172402.0 26542.0 11709597.9 42274.0 17890379.3 65262.0 34403794.3 65711.0 36934930.6 44091.0 37201330.8 35012.0 11515230.4 31098.0 19923600.6 34339.0 17262377.1 30636.0 16801369.6 30388.0 15493699.5 34685.0 17834975.8 44928.0 21513368.6 49124.0 15624357.7 42146.0 16717910.4 2542.0 29333988.4 14305.0 18243947.8 0.0 0.0 total 769980 400167085.9 Sum(n)

Sum{n-N)'

C:\\0FFICE\\QPWIFSSRS\\PUYAFBCM.WB2 No. of Samples (x) :

962 COUNT TIME: 0.5 MINUTES Sampl~ Mean fN) = Sum(n) +,,_(x.,_) ---~

Sampl

• Mean (NI:

J 800.40 Standa d Deviation (Sd) = SQRT [(n-N)* + (x

• 1)]

Stand rd Deviation:

2 St~ Deviations:

645.30 1290.59 Oegree lof Freedom(df).2 {x) -1 (df) =

I Data listed on Table B-1 1.645 I

Area's ~verage Level (Aµ) " IN) + (df} x f(Sd)/SQRT(X)]

I I

(Aµ}=

GUIIEUNE VALUE:

Accept Ible Level:

834.62 DPM i---cs=-=oc--:o=-=o=---1 o PM i--..,.so_o __ o ___ o_ PM TABLE B

• 1

/100cm*

/100cm2

/100cm*

Factprs for Comparision of Survey Data with Guidelines (df) 953/4 97.5%

(df) 95'/,

1,

6.314 12.706 19 1.729 2

2.92 4.303 20 1.725 3

2.353 3.182 21 1.721 4

2.132 2.776 22 1.717 5 '

2.015 2.571 23 1.714 6,

1.943 2.447 24 1.711 7 l 1.895 2.365 25 1.708 B i 1.86 2.306 26 1.706 9 1 1.833 2.262 27 1.703 10!

1.812 2.228 28 1.701 11 1.796 2.201 29 1.699 12 1.782 2.179 30 1.697 13 1.771 2.16 40 1.684 14 1.761 2.145 60 1.671 15 1.753 2.131 120 1.658 16 1.746 2.12 400 1.649 17 1.74 2.11 Infinite 1.645 18 1.734 2.101 For val.. s of Degroos of Freedom not listed:

97.5%

2.093 2.086 2.08 2.074 2.069 2.064 2.06 2.056 2.052 2.048 2.045 2.042 2.021 2

1.98 1.966 1.96 Interpolate betw&en the listed,--va_lu_e_s. __ -,----.----.....----,

Cdf) high value(Z)

IN_F_lN_JT_E_+-_,_*s~B~-+--1_.64_5-+--_9_5_'/*--,

ldf) low valuefY) 4_0_0_--+_i_s~A~_._,_1_.64_9__,__s_s_r*~

Desired value(df) (X) 961 Is calculated as follow:

EXP[( Cln{B}*Ln(A)) + IZ*Yl l,...(X_*_Y)._+_L.c..n;.,..(A..,_}...._1-.----.---~

PE:;:::::*:~(X~~ ~

1.645 951/4 REVIEWED BY: 1.J _ <"l. ~

DATE:

6 -/,- 1' J PAGE 1 OF 11

06/15/99 CIMARRON CORPORATION

• CIMARRON FACILITY BETA TRUE MEAN ACTIVITY VS. GUIDELINE VALUE AT 95% CONFIDENCE AREA "I" PLUTONIUM YARD FENCE SURVEY (AFFECTED) n = OPM /100cm 2

Number n

(n-N)

{n-N)2 Number n

51 1495,0 694.6 482476.09 101 506.0 52 1564.0 763.6 583092.58 102 920.0 53 1748.0 947.6 897955.22 103 0.0 54 2668.0 1867.6 3487948.40 104 1516,0 55 1035.0 234.6 55039.50 105 1725.0 56 943.0 142.6 20336.18 106 0.0 57 736.0

-64.4 4146.72 107 598.0 58 1242.0 441.6 195014.97 108 299.0 59 2162.0 1361.6 1853968.15 109 1081.0 60 1725.0 924.6 854894.39 110 184.0 61 989.0 188.6 35571.84 111 966.0 62 713.0

-87.4 7637.89 112 1725.0 63 1541.0 740.6 548495.75 113 1173.0 64 1173.0 372.6 138834.48 114 1196.0 65 1909.0 1108.6 1229005.02

• 115 874.0 66 1196.0 395.6 156503.31 116 322.0 67 667.0

-133.4 17794.23 117 1150.0 68 322.0

-478.4 228861.79 118 828.0 69 575.0

-225.4 50802.91 119 943.0 70 874.0 73.6 5417.69 120 1035.0 71 575.0

-225.4 50802.91 121 92.0 72 759.0

-41.4 1713.55 122 1219.0 73 575.0

-225.4 50802.91 j

123 1081.0 74 345.0

-455.4 207384.62 124 115.0 75 1426.0 625.6 391381.60 125 1150.0 76 897.0 96.6 9332.52 126 1150.0 77 897.0 96.6 9332.52 127 368.0 78 897,0 96.6 9332.52 128 253.0 79 874.0 73.6 5417.69 129 184.0 80 506.0

-294.4 86668.42 130 1541.0 81 92.0

-708.4 501823.49 131 1311.0 82 966.0 165.6 27425.01 132 1495.0 83 1081.0 280.6 78739.16 133 322.0 84 1150.0 349.6 122223.65 134 690.0 85 575.0

-225.4 50802.91 135 690.0 86 345.0

-455.4 207384.62 136 1610.0 87 782.0

-18.4 338.38 137 759.0 88 920.0 119.6 14305.35 138 1242.0 89 1656.0 855.6 732059.90 139 460.0 90 989.0 188.6 35571.84 140 805.0 91 759.0

-41.4 1713.55 141 460.0 92 759.0

-41.4 1713.55 142 253.0 93 1403.0 602.6 363132.77 143 1058.0 94 897.0 96.6 9332.52 144 1035.0 95 805.0 4.6 21.21 145 552.0 96 1633.0 832.6 693231.07 146 391.0 97 92.0

-708.4 501823.49 i 147 230.0 98 826.0 25.6 655.62 148 1012.0 99 437.0

-363.4 132055.93 149 782.0 100 345.0

-455.4 207384.62 '

150 1219.0 i

49540.0 15357705.0 1 40570.0 Sum(n)

Sum(n-N}2 Sum(n)

C:\\O FFICE\\QP'WIFSSRS\\PUYAFBCM. WB2 DIRECT

{n-N}

(n-N}2

-294.4 86668.42 119.6 14305.35

-800.4 640632.17 715.6 512090.50 924.6 854894.39

-800.4 640632.17

-202.4 40963.74

-501.4 251396.96 280.6 78739.16

-616.4 379942.81 165.6 27425.01 924.6 854894.39 372.6 138834.48 395.6 156503.31 73.6 5417.69

-478.4 228861.79 349.6 122223.65 27.6 762.04 142.6 20336.18 234.6 55039.50

-708.4 501823.49 418.6 175230.14 280.6 78739.16

-685.4 469766.32 349.6 122223.65 349.6 122223.65

-432.4 186965.45

-547.4 299641.30

-616.4 379942.81 740.6 548495.75 510.6 260717.46 694.6 482476.09

-478.4 228861.79

-110.4 12187.06

-110.4 12187.06 809.6 655460.24

-41.4 1713.55 441.6 195014.97

-340.4 115868.76 4.6 21.21

-340.4 115868.76

-547.4 299641.30 257.6 66360.33 234.6 55039.50

-248.4 61700.08

-409.4 167604.27

-570.4 325350.47 211.6 44776,67

-18.4 338.38 418.6 175230.14 11272033.5 Sum(n-N)1 PAGE 2 OF 11

06/15/99 CIMARRON CORPORATION -CIMARRON FACILITY BETA TRUE MEAN ACTIVITY VS. GUIDELINE VALUE AT 95% CONFIDENCE AREA uI" PLUTONIUM YARD FENCE SURVEY (AFFECTED) n = DPM /1 OOcm2 Number n

(n*N}

(n*N}2 Number n

151 920.0 119.6 14305.35 201 253.0 152 161.0

-639.4 408825.98 202 1012.0 153 460.0

-340.4 115868.76 203 759.0 154 1104.0 303.6 92175.99 204 667.0 155 989.0 188.6 35571.84 205 299.0 156 1380.0 579.6 335941.94 206 92.0 157 345.0

-455.4 207384.62 207 759.0 158 437.0

-363.4 132055.93 208 575.0 159 207.0

-593.4 352117.64 209 736.0 160 1242.0 441.6 195014.97 210 1242.0 161 1104.0 303.6 92175.99 211 0.0 162 828.0 27.6 762.04 212 0.0 163 299.0

-501.4 251396.96 213 483.0 164 138.0

-662.4 438767.15 214 1104.0 165 1035.0 234.6 55039.50 215 805.0 166 667.0

-133.4 17794.23 216 1173.0 167 828.0 27.6 762.04 217 0.0 168 1242.0 441.6 195014.97 218 1288.0 169 115.0

-685.4 469766.32 219 161.0 170 0.0

-800.4 640632.17 220 1081.0 171 184.0

-616.4 379942.81 221 0.0 172 46.0

-754.4 569111.83 222 920.0 173 276.0

-524.4 274990.13 223 161.0 174 805.0 4.6 21.21 224 0.0 175 0.0

-800.4 640632.17 225 368.0 176 897.0 96.6 9332.52 226 621.0 177 1426.0 625.6 391381.60 227 414.0 178 437.0

-363.4 132055.93 228 759.0 179 0.0

-800.4 640632.17 229 345.0 180 575.0

-225.4 50802.91 230 0.0 181 115.0

-685.4 469766.32 231 230.0 182 0.0

-800.4 640632.17 232 897.0 183 92.0

-708.4 501823.49 233 851.0 184 552.0

-248.4 61700.08 234 667.0 185 1127.0 326.6 106670.82 235 460.0 186 1104.0 303.6 92175.99 236 0.0 187 345.0

-455.4 207384.62 237 575.0 188 299.0

-501.4 251396.96 238 690.0 189 391.0

-409.4 167604.27 239 782.0 190 1495.0 694.6 482476.09 240 713.0 191 575.0

-225.4 50802.91 241 0.0 192 759.0

-41.4 1713.55 242 0.0 193 92.0

-708.4 501823.49 243 23.0 194 23.0

-777.4 604343.00 244 828.0 195 621.0

-179.4 32182.57 245 1127.0 196 1173.0 372.6 138834.48 246 1173.0 197 0.0

-800.4 640632.17 247 529.0 198 828.0 27.6 762.04 248 0.0 199 138.0

-662.4 438767.15 249 759.0 200 0.0

-800.4 640632.17 250 161.0 27876.0 13172402.0 26542.0 Sum{n)

Sum(n-N)2 Sum{n}

C:\\OFFICE\\OPW\\FSSRS\\PUYAFBCM.WB2 DIRECT (n-N) tn-N)2

-547.4 299641.30 211.6 44776.67

-41.4 1713.55

-133.4 17794.23

-501.4 251396.96

-708.4 501823.49

-41.4 1713.55

-225.4 50802.91

-64.4 4146.72 441.6 195014.97

-800.4 640632.17

-800.4 640632.17

-317.4 100739.59 303.6 92175.99 4.6 21.21 372.6 138834.48

-800.4 640632.17 487.6 237758.63

-639.4 408825.98 280.6 78739.16

-800.4 640632.17 119.6 14305.35

-639.4 408825.98

-800.4 640632.17

-432.4 186965.45

-179.4 32182.57

-386.4 149301.10

-41.4 1713.55

-455.4 207384.62

-800.4 640632.17

-570.4 325350.47 96.6 9332.52 50.6 2560.86

-133.4 17794.23

-340.4 115868.76

-800.4 640632.17

-225.4 50802.91

-110.4 12187.06

-18.4 338.38

-87.4 7637.89

-800.4 640632.17

-800.4 640632.17

-777.4 604343.00 27.6 762.04 326.6 106670.82 372.6 138834.48

-271.4 73655.25

-800.4 640632.17

-41.4 1713.55

-639.4 408825.98 11709597.9 Sum(n-N}2 PAGE 3 OF 11

06/15/99 CIMARRON CORPORATION - CIMARRON FACILITY BETA TRUE MEAN ACTIVITY VS. GUIDELINE VALUE AT 95% CONFIDENCE AREA "I" PLUTONIUM YARD FENCE SURVEY {AFFECTED) n = DPM /1 OOcm 2 Number n

(n-N)

(n-N)2 Number n

251 943.0 142.6 20336.18 301 0.0 252 69.0

-731.4 534938.66 302 207.0 253 92.0

-708.4 501823.49 303 506.0 254 874.0 73.6 5417.69 304 2139.0 255 414.0

-386.4 149301.10 305 851.0 256 713.0

-87.4 7637.89 306 2024.0 257 1127.0 326.6 106670.82 307 414.0 258 1196.0 395.6 156503.31 308 1265.0 259 322.0

-478.4 228861.79 309 713.0 260 184.0

-616.4 379942.81 310 1495.0 261 759.0

-41.4 1713.55 311 2392.0 262 667.0

-133.4 17794.23 312 1909.0 263 621.0

-179.4 32182.57 313 736.0 264 483.0

-317.4 100739.59 314 460.0 265 437.0

-363.4 132055.93 315 897.0 266 782.0

-18.4 338.38 316 2070.0 267 713.0

-87.4 7637.89 317 1587.0 268 943.0 142.6 20336.18 318 1265.0 269 437.0

-363.4 132055.93 319 1242.0 270 966.0 165.6 27425.01 320 943.0 271 115.0

-685.4 469766.32 321 1081.0 272 368.0

-432.4 186965.45 3lQ 1311.0 273 1012.0 211.6 44776.67 323 1886.0 274 1104.0 303.6 92175.99 324 1610.0 275 1288.0 487.6 237758.63 325 1702.0 276 621.0

-179.4 32182.57 326 1771.0 277 368.0

-432.4 186965.45 327 1840.0 278 46.0

-754.4 569111.83 328 139.0 279 184.0

-616.4 379942.81 329 1863.0 280 1127.0 326.6 106670.82 330 2116.0 281 1196.0 395.6 156503.31 331 1472.0 282 1196.0 395.6 156503.31 332 1403.0 283 3174.0 2373.6 5634000.65 333 966.0 284 736.0

-64.4 4146.72 334 2070.0 285 713.0

-87.4 7637.89 335 1794.0 286 621.0

-179.4 32182.57 336 1219.0 287 1449.0 648.6 420688.43 337 828.0 288 1334.0 533.6 284734.28 338 1702.0 289 460.0

-340.4 115868.76 339 1804.0 290 322.0

-478.4 228861.79 340 2254.0 291 828.0 27.6 762.04 341 1541.0 292 1380.0 579.6 335941.94 342 736.0 293 1541.0 740.6 548495.75 343 207.0 294 1817.0 1016.6 1033485.70 344 483.0 295 46.0

-754.4 569111.83 345 437.0 296 92.0

-708.4 501823.49 346 1380.0 297 1242.0 441.6 195014.97 347 2139.0 298 2070.0 1269.6 1611896.83 348 2369.0 299 1334.0 533.6 284734.28 349 322.0 300 1748.0 947.6 897955.22 350 1702.0 42274.0 17890379.3 65262.0 Sum(n)

Sum(n-N)2 Sum{n)

C:\\OFFICE\\QPW\\FSS RS\\PUYAFBCM.WB2 DIRECT (n-N)

(n-N)2

-800.4 640632.17

-593.4 352117.64

-294.4 86668.42 1338.6 1791863.32 50.6 2560.86 1223.6 1497209.17

-386.4 149301.10 464.6 215857.80

-87.4 7637.89 694.6 482476.09 1591.6 2533206.44 1108.6 1229005.02

-64.4 4146.72

-340.4 115868.76 96.6 9332.52 1269.6 1611896.83 786.6 618747.41 464.6 215857.80 441.6 195014.97 142.6 20336.18 280.6 78739.16 510.6 260717.46 1085.6 1178538.19 809.6 655460.24 901.6 812891.56 970.6 942074.05 1039.6 1080778.53

-661.4 437443.36 1062.6 1129129.36 1315.6 1730816.49 671.6 451053.26 602.6 363132.77 165.6 27425.01 1269.6 1611896.83 993.6 987250.88 418.6 175230.14 27.6 762.04 901.6 812891.56 1003.6 1007222.98 1453.6 2112967.47 740.6 548495.75

-64.4 4146.72

-593.4 352117.64

-317.4 100739.59

-363.4 132055.93 579.6 335941.94 1338.6 1791863.32 1568.6 2460521.61

-478.4 228861.79 901.6 812891.56 34403794.3 Sum(n-N)2 PAGE 4 OF 11

06/15/99 CIMARRON CORPORATION - CIMARRON FACILITY BETA DIRECT TRUE MEAN ACTIVITY VS. GUIDELINE VALUE AT 95% CONFIDENCE AREA '1I PLUTONIUM YARD FENCE SURVEY (AFFECTED) n = DPM /1 OOcm2 Number n

(n-N)

(n-N) 2 Number n

(n-N) 351 1587.0 786.6 618747.41 401 4209.0 3408.6 352 2139.0 1338.6 1791863.32 402 4117.0 3316.6 353 1748.0 947.6 897955.22 403 69.0

-731.4 354 1426.0 625.6 391381.60 404 690.0

-110.4 355 1012.0 211.6 44776.67 405 644.0

-156.4 356 644.0

-156.4 24459.40 406 644.0

-156.4 357 1472.0 671.6 451053.26 407 713.0

-87.4 358 2185.0 1384.6 1917130.98 408 621.0

-179.4 359 2507.0 1706.6 2912500.59 409 1012.0 211.6 360 1840.0 1039.6 1080778.53 410 1380.0 579.6 361 575.0

-225.4 50802.91 411 1426.0 625.6 362 1242.0 441.6 195014.97 412 713.0

-87.4 363 1219.0 418.6 175230.14 413 782.0

-18.4 364 1196.0 395.6 156503.31 414 736.0

-64.4 365 1725.0 924.6 854894.39 415 1081.0 280.6 366 1426.0 625.6 391381.60 416 414.0

-386.4 367 736.0

-64.4 4146.72 417 1035.0 234.6 368 1012.0 211.6 44776.67 418 92.0

-708.4 369 851.0 50.6 2560.86 419 0.0

-800.4 370 1955.0 1154.6 1333112.68 420 0.0

-800.4 371 943.0 142.6 20336.18 421 138.0

-662.4 372 1817.0 1016.6 1033485.70 422 23.0

-777.4 373 1058.0 257.6 66360.33 423 0.0

-800.4 374 920.0 119.6 14305.35 424 0.0

-800.4 375 1863.0 1062.6 1129129.36 425 253.0

-547.4 376 1955.0 1154.6 1333112.68 426 621.0

-179.4 377 667.0

-133.4 17794.23 427 1817.0 1016.6 378 2231.0 1430.6 2046630.64 428 1909.0 1108.6 379 161.0

-639.4 408825.98 429 1932.0 1131.6 380 989.0 188.6 35571.84 430 437.0

-363.4 381 1541.0 740.6 548495.75 431 598.0

-202.4 382 1909.0 1108.6 1229005.02 432 92.0

-708.4 383 1357.0 556.6 309809.11 433 1840.0 1039.6 384 1633.0 832.6 693231.07 434 1081.0 280.6 385 506.0

-294.4 86668.42 435 1840.0 1039.6 386 782.0

-18.4 338.38 436 1081.0 280.6 387 299.0

-501.4 251396.96 437 483.0

-317.4 388 1495.0 694.6 482476.09 438 690.0

-110.4 389 1633.0 832.6 693231.07 439 1058.0 257.6 390 1081.0 280.6 78739.16 440 1265.0 464.6 391 575.0

-225.4 50802.91 441 1012.0 211.6 392 1035.0 234.6 55039.50 442 598.0

-202.4 393 828.0 27.6 762.04 443 621.0

-179.4 394 1863.0 1062.6 1129129.36 444 253.0

-547.4 395 1196.0 395.6 156503.31 445 322.0

-478.4 396 2323.0 1522.6 2318325.95 446 92.0

-708.4 397 253.0

-547.4 299641.30 447 483.0

-317.4 398 0.0

-800.4 640632.17 448 1035.0 234.6 399 598.0

-202.4 40963.74 449 1242.0 441.6 400 3703.0 2902.6 8425115.73 450 897.0 96.6 65711.0 36934930.6 44091.0 Sum(n)

Sum(n-Nr' Sum(n)

PAGE 5 OF 11 C :\\OFFICE\\QPW\\FSSRS\\PUYAFBCM. WB2 (n-N)*

11618587.98 10999868.66 534938.66 12187.06 24459.40 24459.40 7637.89 32182.57 44776.67 335941.94 391381.60 7637.89 338.38 4146.72 78739.16 149301.10 55039.50 501823.49 640632.17 640632.17 438767.15 604343.00 640632.17 640632.17 299641.30 32182.57 1033485.70 1229005.02 1280529.85 132055.93 40963.74 501823.49 1080778.53 78739.16 1080778.53 78739.16 100739.59 12187.06 66360.33 215857.80 44776.67 40963.74 32182.57 299641.30 228861.79 501823.49 100739.59 55039.50 195014.97 9332.52 37201330.8 Sum(n-N)'

06/15/99 CIMARRON CORPORATION -CIMARRON FACILITY BETA DIRECT TRUE MEAN ACTIVITY VS. GUIDELINE VALUE AT 95% CONFIDENCE AREA "I" PLUTONIUM YARD FENGE SURVEY (AFFECTED) n = DPM /100cm2 Number n

(n-N)

(n-N)2 451 184.0

-616.4 379942.81 452 92.0

-708.4 501823.49 Number n

(n-N)

(n-N)2 501 1564.0 763.6 583092.58 502 667.0

-133.4 17794.23 453 1150.0 349.6 122223.65 503 276.0

-524.4 274990.13 454 184.0

-616.4 379942.81 504 667.0

-133.4 17794.23 455 253.0

-547.4 299641.30 505 46,0

-754.4 569111.83 456 184.0

-616.4 379942.81 506 207.0

-593.4 352117.64 457 161.0

-639.4 408825.98 507 0.0

-800.4 640632.17 458 506.0

-294.4 86668.42 508 1817.0 1016.6 1033485.70 459 368.0

-432.4 186965.45 509 1679.0 878.6 771946.73 460 483.0

-317.4 100739.59 510 1058.0 257.6 66360.33 461 276.0

-524.4 274990.13 511 138.0

-662.4 438767.15 462 759.0

-41.4 1713.55 512 161.0

-639.4 408825.98 463 0.0

-800.4 640632.17 513 0.0

-800.4 640632.17 464 0.0

-800.4 640632.17 514 782.0

-18.4 338.38 465 276.0

-524.4 274990.13 515 554.0

-246.4 60710.50 466 1081.0 280.6 78739.16 516 46.0

-754.4 569111.83 467 1610.0 809.6 655460.24 517 0.0

• 800.4 640632.17 468 1357.0 556.6 309809.11 518 0.0

-800.4 640632.17 469 1035.0 234.6 55039.50 519 Q_Q

-800.4 640632.17

,470 483,0

-317.4 100739.59 520 1794.0 993.6 987250.88 471 736.0

-64.4 4146.72 521 0.0

-800.4 640632.17 472 828,0 27.6 762.04 522 1748.0 947.6 897955.22 473 1081.0 280.6 78739.16 523 161,0

-639.4 408825.98 474 897.0 96.6 9332.52 524 184.0

-616.4 379942.81 475 805.0 4.6 21.21 476 598.0

-202.4 40963.74 525 506.0

-294.4 86668.42 526 1150.0 349.6 122223.65 477 391.0

-409.4 167604.27 527 1219.0 418.6 175230.14 478 874,0 73.6 5417.69 528 1288.0 487.6 237758.63 479 1242.0 441.6 195014.97 529 138.0

-662.4 438767.15 480 1587.0 786.6 618747.41 530 0.0

-800.4 640632.17 481 552.0

-248.4 61700.08 531 92.0

-708.4 501823.49 482 276.0

-524.4 274990.13 532 1242.0 441.6 195014.97 483 299.0

-501.4 251396.96 533 1265.0 464.6 215857.80 484 1150,0 349.6 122223.65 534 1173.0 372.6 138834.48 485 1012.0 211.6 44776.67 535 460.0

..J40.4 115868.76 486 2024.0 1223.6 1497209.17 536 230.0

-570.4 325350.47 487 1127.0 326.6 106670.82 537 207.0

-593.4 352117.64 488 943.0 142.6 20336.18 538 1403.0 602.6 363132.77 489 857.0 56.6 3204.12 539 1495.0 694.6 482476-09 490 1472.0 671.6 451053.26 540 828.0 27.6 762.04 491 1150.0 349.6 122223.65 541 0.0

-800.4 640632.17 492 805.0 4.6 21.21 542 0.0

-800.4 640632.17 493 0.0

-800.4 640632.17 543 46.0

-754.4 569111.83 494 184.0

-616.4 379942.81 544 1403.0 602.6 363132.77 495 437.0

-363.4 132055.93 545 828.0 27.6 762.04 496 506.0

-294.4 86668.42 546 1403.0 602.6 363132.77 497 299.0

-501.4 251396.96 547 46.0

-754.4 569111.83 498 621.0

-179.4 32182.57 548 138.0

-662.4 438767.15 499 828.0 27.6 762.04 500 989.0 188.6 35571.84 549 690.0

-110.4 12187.06 550 299.0

-501.4 251396.96 35012.0 11515230.4 31098.0 19923600.6 Sum(n}

Sum(n-N)2 Sum(n}

Sum(n-N)2 PAGE 6 OF 11 C:\\OFFICE\\QPW\\FSSRS\\PUYAFBCM.WB2

06/15/99 CIMARRON CORPORATION - CIMARRON FACILITY BETA DIRECT TRUE MEAN ACTIVITY VS. GUIDELINE VALUE AT 95% CONFIDENCE AREA "I" PLUTONIUM YARD FENCE SURVEY (AFFECTED) n = DPM /100cm2 Number n

(n.N)

{n*N)2 Number n

(n-N)

(n-N)2 551 1403.0 602.6 363132.77 601 0.0

-800.4 640632.17 552 874.0 73.6 5417.69 602 0.0

-800.4 640632.17 553 0.0

-800.4 640632.17 603 0.0

-800.4 640632.17 554 23.0

-777.4 604343.00 604 506.0

-294.4 86668.42 555 437.0

-363.4 132055.93 605 667.0

-133.4 17794.23 556 1150.0 349.6 122223.65 606 1219.0 418.6 175230.14 557 1150.0 349.6 122223.65 607 230.0

-570.4 325350.47 558 690,0

-110.4 12187.06 608 575.0

-225.4 50802.91 559 0.0

-800.4 640632.17 609 0.0

-800.4 640632.17 560 483.0

-317.4 100739.59 610 92.0

-708.4 501823.49 561 920.0 119.6 14305.35 611 0.0

-800.4 640632.17 562 667,0

-133.4 17794.23 612 345.0

-455.4 207384.62 563 1863.0 1062.6 1129129.36 613 1150.0 349.6 122223.65 564 1449.0 648.6 420688.43 614 1610.0 809.6 655460.24 565 207.0

-593.4 352117.64 615 1265.0 464.6 215857.80 566 0.0

-800.4 640632.17 616 782.0

-18.4 338.38 567 644.0

-156.4 24459.40 617 460.0

-340.4 115868.76 568 1564.0 763.6 583092.58 618 782.0

-18.4 338.38 569 1518.0 717.6 514956.92 619 1012.0 211.6 44776.67 570 1104.0 303.6 92175.99 620 1794.0 993.6 987250.88 571 115.0

-685.4 469766.32 621 1127.0 326.6 106670.82 572 276.0

-524.4 274990.13 622 414.0

-386.4 149301.10 573 782.0

-18.4 338.38 623 184.0

-616.4 379942.81 574 1725.0 924.6 854894.39 624 207.0

-593.4 352117.64 575 1265.0 464.6 215857.80 625 1196.0 395.6 156503.31 576 1311.0 510.6 260717.46 626 230.0

-570.4 325350.47 577 575.0

-225.4 50802.91 627 943.0 142.6 20336.18 578 391.0

-409.4 167604.27 628 1196.0 395.6 156503.31 579 0.0

• 800.4 640632.17 629 920.0 119.6 14305.35 580 943.0 142.6 20336.18 630 2369.0 1568.6 2460521.61 581 874.0 73.6 5417.69 631 0.0

-800.4 640632.17 582 1196.0 395.6 156503.31 632 598.0

-202.4 40963.74 583 161.0

-639.4 408825.98 633 736.0

-64.4 4146.72 584 322.0

-478.4 228861.79 634 460.0

-340.4 115868.76 585 0.0

-800.4 640632.17 635 437.0

-363.4 132055.93 586 1265.0 464.6 215857.80 636 161.0

-639.4 408825.98 587 874.0 73.6 5417.69 637 943.0 142.6 20336.18 588 1242.0 441.6 195014.97 638 161.0

-639.4 408825.98 589 0.0

-800.4 640632.17 639 644.0

-156.4 24459.40 590 0.0

-800.4 640632.17 640 1058.0 257.6 66360.33 591 805.0 4.6 21.21 641 0.0

-800.4 640632.17 592 0.0

-800.4 640632.17 642 0.0

-800.4 640632.17 593 0.0

-800.4 640632.17 643 207.0

-593.4 352117.64 594 0.0

-800.4 640632.17 644 1495.0 694.6 482476.09 595 184.0

-616.4 379942.81 645 805.0 4.6 21.21 596 989.0 188.6 35571.84 646 1012.0 211.6 44776.67 597 1886.0 1085.6 1178538.19 647 0.0

-800.4 640632.17 598 0.0

-800.4 640632.17 648 0.0

-800.4 640632.17 599 897.0 96.6 9332.52 649 0.0

-800.4 640632.17 600 115.0

-685.4 469766.32 650 644.0

-156.4 24459.40 34339.0 17262377.1 30636.0 16801369.6 Sum(n)

Sum(n-N)2 Sum(n)

Surn(n-N)2 PAGE 7 OF 11 C :\\OFFICE\\QPVV\\FSSRS\\PUYAFBCM.WB2

06/15/99 CIMARRON CORPORATION -CIMARRON FACILITY BETA DIRECT TRUE MEAN ACTIVITY VS. GUIDELINE VALUE AT 95% CONFIDENCE AREA "I" PLUTONIUM YARD FENCE SURVEY (AFFECTED) n = DPM /1 OOcm 2

Number n

(n-N)

(n-N)2 Number n

(n-N}

651 879.0 78.6 6178.74 701 0.0

-800.4 652 828.0 27.6 762.04 702 0.0

-800.4 653 368,0

-432.4 186965.45 703 0.0

-800.4 654 0.0

-800.4 640632.17 704 874.0 73.6 655 46.0

-754.4 569111.83 705 1679.0 878.6 656 1104.0 303.6 92175.99 706 1679.0 878.6 657 1012.0 211.6 44776.67 707 437.0

-363.4 658 1150.0 349.6 122223.65 708 0.0

-800.4 659 0.0

-800.4 640632.17 709 0.0

-800.4 660 299.0

-501.4 251396.96 710 1311.0 510.6 661 207.0

-593.4 352117.64 711 1656.0 855.6 662 1219.0 418.6 175230.14 712 1150.0 349.6 663 851.0 50.6 2560.86 713 368.0

-432.4 664 1403.0 602.6 363132.77 714 0.0

-800.4 665 322.0

-478.4 228861.79 715 23.0

-777.4 666 184.0

-616.4 379942.81 716 1242.0 441.6 667 230.0

-570.4 325350.47 717 690.0

-110.4 668 69.0

-731.4 534938.66 718 1150.0 349.6 669 1541.0 740.6 548495.75 719 368.0

-432.4 670 621.0

-179.4 32182.57 720 529.0

-271.4 671 46.0

-754.4 569111.83 721 0.0

-800.4 672 0.0

-800.4 640632.17 722 1334.0 533.6 673 644.0

-156.4 24459.40 723 598.0

-202.4 674 1334.0 533.6 284734.28 724 1174.0 373.6 675 1541.0 740.6 548495.75 725 69.0

-731.4 676 690.0

-110.4 12187.06 726 46.0

-754.4 677 0.0

-800.4 640632.17 727 184.0

-616.4 678 69.0

-731.4 534938.66 728 943.0 142.6 679 92.0

-708.4 501823.49 729 1449.0 648.6 680 1173.0 372.6 138834.48 730 1564.0 763.6 681 989.0 188.6 35571.84 731 299.0

-501.4 682 1334.0 533.6 284734.28 732 437.0

-363.4 683 69.0

-731.4 534938.66 733 0.0

-800.4 684 46.0

-754.4 569111.83 734 1587.0 786.6 685 115.0

-685.4 469766.32 735 1541.0 740.6 686 1288.0 487.6 237758.63 736 1196.0 395.6 687 828.0 27.6 762.04 737 391.0

-409.4 688 897.0 96.6 9332.52 738 874.0 73.6 689 0.0

-800.4 640632.17 739 0.0

-800.4 690 69.0

-731.4 534938.66 740 1679.0 878.6 691 92.0

-708.4 501823.49 741 1219.0 418.6 692 1173.0 372.6 138834.48 742 1012.0 211.6 693 989.0 188.6 35571.84 743 506.0

-294.4 694 1334.0 533.6 284734.28 744 644.0

-156.4 695 69.0

-731.4 534938.66 745 1012.0 211.6 696 46.0

-754.4 569111.83 746 46.0

-754.4 697 115.0

-685.4 469766.32 747 0.0

-800.4 698 1288.0 487.6 237758.63 748 0.0

-800.4 699 828.0 27.6 762.04 749 989.0 188.6 700 897.0 96.6 9332.52 750 736.0

• 64.4 Cn-N)2 640632.17 640632.17 640632.17 5417.69 771946.73 771946.73 132055.93 640632.17 640632.17 260717.46 732059.90 122223.65 186965.45 640632.17 604343.00 195014.97 12187.06 122223.65 186965.45 73655.25 640632.17 284734.28 40963.74 139580.69 534938.66 569111.83 379942.81 20336.18 420688.43 583092.58 251396.96 132055.93 640632.17 618747.41 548495.75 156503.31 167604.27 5417.69 640632.17 771946.73 175230.14 44776.67 86668.42 24459.40 44776.67 569111.83 640632.17 640632.17 35571.84 4146.72 30388.0 15493699.5 34685.0 17834975.8 Sum(n)

Sum(n-N}2 Sum(n)

Sum(n-N)2 PAGE 8 OF 11 C:\\OFFICE\\QPVV\\FSSRS\\PUYAFBCM.WB2

06/15/99 CIMARRON CORPORATION - CIMARRON FACILITY BETA DIRECT TRUE MEAN ACTIVITY VS. GUIDELINE VALUE AT 95% CONFIDENCE AREA "1'1 PLUTONIUM YARD FENCE SURVEY (AFFECTED) n = DPM /100cm 2 Number n

(n-N)

(n-N)2 Number n

(n-N)

(n-N)2 751 644.0

-156.4 24459.40 801 920.0 119.6 14305.35 752 230.0

-570.4 325350.47 802 1357.0 556.6 309809.11 753 230.0

-570.4 325350.47 803 943.0 142.6 20336.18 754 69.0

-731.4 534938.66 804 1125.0 324.6 105368.40 755 1702.0 901.6 812891.56 805 690.0

-110.4 12187.06 756 1288.0 487.6 237758.63 806 299.0

-501.4 251396.96 757 989.0 188.6 35571.84 807 506.0

-294.4 86668.42 758 46.0

-754.4 569111.83 808 690.0

-110.4 12187.06 759 32.0

-768.4 590430.89 809 1495.0 694.6 482476.09 760 138.0

-662.4 438767.15 810 1242.0 441.6 195014.97 761 1196.0 395.6 156503.31 811 1219.0 418.6 175230.14 762 1656.0 855.6 732059.90 812 437.0

-363.4 132055.93 763 1058.0 257.6 66360.33 813 0.0

-800.4 640632.17 764 207.0

-593.4 352117.64 814 966.0 165.6 27425.01 765 0.0

-800.4 640632.17 815 1794.0 993.6 987250.88 766 0.0

-800.4 640632.17 816 1219.0 418.6 175230.14 767 1242.0 441.6 195014.97 817 1541.0 740.6 548495.75 768 1058.0 257.6 66360.33 818 596.0

-204.4 41777.32 769 1610.0 809.6 655460.24 819 713.0

-87.4 7637.89 770 115.0

-685.4 469766.32 820 345.0

-455.4 207384.62 771 0.0

-800.4 640632.17 821 1564.0 763.6 583092.58 772 23.0

-777.4 604343.00 822 943.0 142.6 20336.18 773 1748.0 947.6 897955.22 823 1127.0 326.6 106670.82 774 1656.0 855.6 732059.90 824 1058.0 257.6 66360.33 775 1127.0 326.6 106670.82 825 782.0

-18.4 338.38 776 299.0

-501.4 251396.96 826 368.0

--432.4 186965.45 777 0.0

-800.4 640632.17 827 736.0

~64.4 4146.72 778 46.0

-754.4 569111.83 828 1886.0 1085.6 1178538.19 779 874.0 73.6 5417.69 829 1357.0 556.6 309809.11 780 1265.0 464.6 215857.80 830 115.0

-685.4 469766.32 781 1196.0 395.6 156503.31 831 828.0 27.6 762.04 782 598.0

-202.4 40963.74 832 1058.0 257.6 66360.33 783 943.0 142.6 20336.18 833 1909.0 1108.6 1229005.02 784 1587.0 786.6 618747.41 834 1127.0 326.6 106670.82 785 598.0

-202.4 40963.74 835 713.0

-87.4 7637.89 786 1334.0 533.6 284734.28 836 0.0

-800.4 640632.17 787 966.0 165.6 27425.01 837 437.0

-363.4 132055.93 788 1081.0 280.6 78739.16 838 276.0

-524.4 274990.13 789 1196.0 395.6 156503.31 839 1380.0 579.6 335941.94 790 2001.0 1200.6 1441452.34 840 1449.0 648.6 420688.43 791 1127.0 326.6 106670.82 841 1357.0 556.6 309809.11 792 1656.0 855.6 732059.90 842 0.0

-800.4 640632.17 793 1334.0 533.6 284734.28 843 598.0

-202.4 40963.74 794 598.0

-202.4 40963.74 844 1150.0 349.6 122223.65 795 1012.0 211.6 44776.67 845 1311.0 510.6 260717.46 796 2254.0 1453.6 2112967.47 846 713.0

-87.4 7637.89 797 1587.0 786.6 618747.41 847 2001.0 1200.6 1441452.34 798 1472.0 671.6 451053.26 848 1771.0 970.6 942074.05 799 1840.0 1039.6 1080778.53 849 1127.0 326.6 106670.82 800 0.0

-800.4 640632.17 850 1886.0 1085.6 1178538.19 44928.0 21513368.6 49124.0 15624357.7 Sum(n)

Sum(n-N)2 Sum(n)

Sum(n-N)2 PAGE 9 OF 11 C:\\OFFICE\\OPWIFSSRS\\PUYAFBCM. WB2

06/15/99 CIMARRON CORPORATION - CIMARRON FACILITY BETA DIRECT TRUE MEAN ACTIVITY VS. GUIDELINE VALUE AT 95% CONFIDENCE AREA "I" PLUTONIUM YARD FENCE SURVEY (AFFECTED) n = DPM /100cm 2 Number n

(n-N)

(n-N)~

Number n

(n-N)

(n-N}2 851 1748.0 947.6 897955.22 901 322.0

-478.4 228861.79 852 1564.0 763.6 583092.58 902 0.0

-800.4 640632.17 853 1656.0 855.6 732059.90 903 0.0

-800.4 640632.17 854 299.0

-501.4 251396.96 904 0.0

-800.4 640632.17 855 1334.0 533.6 284734.28 905 989.0 188.6 35571.84 856 1265.0 464.6 215857.80 906 0.0

-800.4 640632.17 857 1311.0 510.6 260717.46 907 0.0

-800.4 640632.17 858 1426.0 625.6 391381.60 908 0.0

-800.4 640632.17 859 1288.0 487.6 237758.63 909 0.0

-800.4 640632.17 860 276.0

-524.4 274990.13 910 0.0

-800.4 640632.17 861 851.0 50.6 2560.86 911 0.0

-800.4 640632.17 862 851.0 50.6 2560.86 912 0.0

-800.4 640632.17 863 1541.0 740.6 548495.75 913 253.0

-547.4 299641.30 864 667.0

-133.4 17794.23 914 0.0

-800.4 640632.17 865 598.0

-202.4 40963.74 915 0.0

-800.4 640632.17 866 0.0

-800.4 640632.17 916 0.0

-800.4 640632.17 867 230.0

-570.4 325350.47 917 0.0

-800.4 640632.17 868 851.0 50.6 2560.86 918 184.0

-616.4 379942.81 869 1357.0 556.6 309809.11 919 0.0

-800.4 640632.17 870 1758.0 957.6 917007.32 920 0.0

-800.4 640632.17 871 1311.0 510.6 260717.46 921 0.0

-800.4 640632.17 872 828.0 27.6 762.04 922 0.0

-800.4 640632.17 873 713.0

-87.4 7637.89 923 288.0

-512.4 262548.65 874 368.0

-432.4 186965.45 924 46.0

-754.4 569111.83 875 1610.0 809.6 655460.24 925 207.0

-593.4 352117.64 876 1380.0 579.6 335941.94 926 0.0

-800.4 640632.17 877 1449.0 648.6 420688.43 927 0.0

-800.4 640632.17 878 759.0

-41.4 1713.55 928 0.0

-800.4 640632.17 879 966.0 165.6 27425.01 929 0.0

-800.4 640632.17 880 1932.0 1131.6 1280529.85 930 0.0

-800.4 640632.17 881 874.0 73.6 5417.69 931 253.0

-547.4 299641.30 882 1173.0 372.6 138834.48 932 0.0

-800.4 640632.17 883 1150.0 349.6 122223.65 933 0.0

-800.4 640632.17 884 598.0

-202.4 40963.74 934 0.0

-800.4 640632.17 885 368.0

-432.4 186965.45 935 0.0

-800.4 640632.17 886 1196.0 395.6 156503.31 936 0.0

-800.4 640632.17 887 851.0 50.6 2560.86 937 0.0

-800.4 640632.17 888 1426.0 625.6 391381.60 938 0.0

-800.4 640632.17 889 1081.0 280.6 78739.16 939 0.0

-800.4 640632.17 890 0.0

-800.4 640632.17 940 0.0

-800.4 640632.17 891 0.0

--800.4 640632.17 941 0.0

-800.4 640632.17 892 0.0

-800.4 640632.17 942 0.0

-800.4 640632.17 893 161.0

~39.4 408825.98 943 0.0

-800.4 640632.17 894 345.0

-455.4 207384.62 944 0.0

-800.4 640632.17 895 0.0

-800.4 640632.17 945 0.0

-800.4 640632.17 896 0.0

-800.4 640632.17 946 0.0

-800.4 640632.17 897 0.0

-800.4 640632.17 947 0.0

-800.4 640632.17 898 0.0

-800.4 640632.17 948 0.0

-800.4 640632.17 899 322.0

-478.4 228861.79 949 0.0

-800.4 640632.17 900 414.0

-386.4 149301.10 950 0.0

-800.4 640632.17 42146.0 16717910.4 2542.0 29333988.4 Sum{n)

Sum(n-N)2 Sum(n}

Sum(n-N)2 PAGE 10 OF 11 C:\\OFFICE\\QPW\\FSSRS\\PUYAFBCM.WB2

06/15/99 CIMARRON CORPORATION - CIMARRON FACILITY BETA DIRECT TRUE MEAN ACTIVITY VS. GUIDELINE VALUE AT 95o/, CONFIDENCE AREA "I" PLUTONIUM YARD FENCE SURVEY (AFFECTED) n = DPM /1 OOcm 2 Number n

(n-N)

(n-N) 3 Number n

(n-N) 951 2714.0 1913.6 3661884.06 1001 0.0 0.00 952 2047.0 1246.6 1554024.00 1002 0.0 0.00 953 2530.0 1729.6 2991533.42 1003 0.0 0.00 954 0.0

-800.4 640632.17 1004 0.0 0.00 955 0.0

-800.4 640632.17 1005 0.0 0.00 956 206.0

-594.4 353305.43 1006 0.0 0.00 957 0.0

-800.4 640632.17 1007 0.0 0.00 958 0.0

-800.4 640632.17 1008 0.0 0.00 959 a.a

-800.4 640632.17 1009 0.0 0.00 960 2277.0 1476.6 2180362.30 1010 0.0 0.00 961 2208.0 1407.6 1981351.81 1011 0.0 0.00 962 2323.0 1522.6 2318325.95 1012 0.0 0.00 963 0.0 0.00 0.00 1013 0.0 0.00 964 0.0 0.00 0.00 1014 0.0 0.00 965 0.0 0.00 0.00 1015 0.0 0.00 966 0.0 0.00 0.00 1016 0.0 0.00 967 0,0 0.00 0.00 1017 0.0 0.00 968 0.0 0.00 0.00 1018 0.0 0.00 969 0.0 0.00 0.00 1019 0.0 0.00 970 0.0 0.00 0.00 1020 0.0 0.00 971 0.0 0.00 0.00 1021 0.0 0.00 972 0.0 0.00 0.00 1022 0.0 0.00 973 0.0 0.00 0.00 1023 0.0 0.00 974 0.0 0.00 0.00 1024 0.0 0.00 975 0.0 0.00 0.00 1025 0.0 0.00 976 0.0 0.00 0.00 1026 0.0 0.00 977 0.0 0.00 0.00 1027 0.0 0.00 978 0.0 0.00 0.00 1028 0.0 0.00 979 0.0 0.00 0.00 1029 0.0 0.00 980 0.0 0.00 0.00 1030 0.0 0.00 981 0.0 0.00 0.00 1031 0.0 0.00 982 0.0 0.00 0.00 1032 0.0 0.00 983 0.0 0.00 0.00 1033 0.0 0.00 984 0.0 0.00 0.00 1034 0.0 0.00 985 0.0 0.00 0.00 1035 0.0 0.00 986 0.0 0.00 0.00 1036 0.0 0.00 987 0,0 0.00 0.00 1037 0.0 0.00 988 0.0 0.00 0.00 1038 0.0 0.00 989 0.0 0.00 0.00 1039 0.0 0.00 990 0.0 0.00 0.00 1040 0.0 0.00 991 0.0 0.00 0.00 1041 0.0 0.00 992 0.0 0.00 0.00 1042 0.0 0.00 993 0.0 0.00 0.00 1043 0.0 0.00 994 0.0 0.00 0.00 1044 0.0 0.00 995 0.0 0.00 0.00 1045 0.0 0.00 996 0.0 0.00 0.00 1046 0.0 0.00 997 0.0 0.00 0.00 1047 0.0 0.00 998 0.0 0.00 0.00 1048 0.0 0.00 999 0.0 0.00 0.00 1049 0.0 0.00 1000 0.0 0.00 0.00 1050 0.0 0.00 14305.0 18243947.8 0.0 Sum(n)

Sum(n-N)2 Sum(n)

(n-N)2 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.0 Sum(n-NJ PAGE110F11 C:\\OFFICE\\QPW\\FSSRS\\PUYAFBCM.WB2

06/15/99 CIMARRON FACILITY SIDEWALKS ALPHA AND BETAJGAMMA INSTRUMENTS SIN LUDLUM MICRO-R METER - MODEL 19 138420 ALPHA DIRECT LUDLUM 2224 - 43.S9 PROBE 114616 BETA DIRECT LUDLUM 2224-43-89 PROBE 114616 Cl-01 ALPHA AND BETA SMEAR TENNELEC LB-5100 REVIEWED BY: v.~. k O ---

LN AFFECTED AREA READING I rnREcf SIDEWALKS ID ALPH,fl.

BETA 1

N.of GUARD STATION 1

190 750 2

N.of GUARD STATION 2

90 I 1160 3

N.of GUARD STATION 3

0 :

870 4

N.of GUARD STATION 4

70 1040 5

N.of GUARD STATION 5

100 1180 6

N.of GUARD STATION 6

90 1050 7

N.of GUARD STATION 7

120 1190 8

N.of GUARD STATION 8

100 950 9

N.of GUARD STATION 9

80 1220 10 N.of GUARD STATION 10 70 1190 11 WESTofTIO2 1

50 1330 12 WESTofTIO2 2

60 1110 13 WEST ofTIO2 3

50 950 14 WEST ofTIO2 4

50 910 15 WESTofTIO2 5

70 1400 16 WEST of TIO2 6

300 700 17 WESTofTIO2 7

50 940 18 WEST of TIO2 8

40 980 19 WESTofTIO2 9

10 1080 20 WESTofTlO2 10 60 1050 21 WESTofTIO2 11 50 1050 22 WESTofTIO2 12 60 1160 23 WESTofTlO2 13 90 840 24 WESTofTIO2 14 30 1120 25 WESTofTIO2 15 60 1380 26 WESTofT\\02 16 20 1270 27 WESTofTIO2 17 70, 1050 28 WESTofTIO2 18 40 t

1280 29 WEST ofTIO2 19 40 1230 30 WESTofTIO2 20 70 1330 A:\\SIDV\\I ~K I.WB2 1

SUB AREA "I" AFFECTED - PHASE 11 RESULTS IN 8KG Micro-R/Hr 9

DPM/100cm2 4cpm DPM1100cm2 288 cpm ALPHA -

.3 cpm DPM/100cm 2 BETA-2 cpm DPM/100 cm2 MDA 2

72 DPM 542 DPM 11 DPM/100cm2 18 DPM/100cm2 DATE:

~-/b-9 7 SMEAR

µR/Hr@

ALPHA BETA 1 METER 0

0 6

0 0

6 0

0 5

0 D

6 0

2 7

0 2

8 2

4 8

0 0

7 0

0 7

0 0

7 0

7 9

o 0

8 0

0 9

0 0

9 o

7 8

0 0

8 2

0 8

0 2

9 0

2 9

0 o

7 2

0 9

2 2

9 2

0 10 0

7 9

0 2

10 0

0 10 0

2 10 0

2 9

o 0

9 0

0 9

06/15/99 CIMARRON FACILITY SIDEWALKS ALPHA AND BETA/GAMMA INSTRUMENTS S/N LUDLUM MICRO-R METER - MODEL 19 138420 ALPHA DIRECT LUDLUM 2224 89 PROBE 114616 BETA DIRECT LUDLUM 2224 89 PROBE 114616 Cl-01 ALPHA AND BETA SMEAR TENNELEC LB-511 ~o REVIEWED BY:

-'?J.C{, ~

LN AFFECTED AREA READING DIRECT SIDEWALKS ID ALPHA BETA 31 WESTofTlO2 21 70 :

1170 32 VVEST of TIO2 22 40 1

870 33 WESTofTIO2 23 50 ' !

1020 34 WESTofTIO2 24 80 1210 35 WEST ofTIO2 25 20 1110 36 WEST ofT1O2 26 60 1220 37 WESTofTIO2 27 30 1160 38 WEST of TIO2 28 20 1610 39 WESTofTIO2 29 40 1180 40 WESTofTIO2 30 40 1270 41 WESTofTIO2 31 20 1310 42 SOUTH of PU 1

30 1000 43 SOUTH of PU 2

20 1110 44 SOUTH of PU 3

40 1200 45 SOUTH of PU 4

0 1050 46 SOUTH of PU 5

20 1010 47 SOUTH of PU 6

30 1100 48 SOUTH of PU 7

20 1120 49 SOUTH of PU 8

50 1180 50 SOUTH of PU 9

20 1040 51 SOUTH of PU 10 40 970 52 SOUTH of PU 11 40 1230 53 SOUTH of PU 12 60 1350 54 SOUTH of PU 13 40 930 55 SOUTH of PU 14 70 1010 56 SOUTH of PU 15 90 980 57 SOUTH of PU 16 30 890 58 SOUTH of PU 17 10 1180 59 SOUTH of PU 18 60 1140 60 SOUTH of PU 19 50 800 A:\\~IDV\\ILK 1.Vvt:tl 2

SUB AREA "I" AFFECTED - PHASE II RESULTS IN 8KG Micro-R/Hr 9

DPM/100cm2 4cpm DPM/100cm2 288 cpm ALPHA-

.3cpm DPM/100cm2 BETA-2 cpm DPM/100 cm 2 MDA 2

72 DPM 542 DPM 11 DPM/100cm 2 18 DPM/100cm 2 DATE: £-lb-77 SMEAR

µR/Hr@

ALPHA BETA 1 METER 0

0 9

0 0

9 2

0 9

5 4

9 2

2 10 2

9 9

0 2

10 0

0 10 2

0 10 5

2 9

2 4

9 0

0 10 0

9 9

0 0

9 0

0 9

5 0

10 0

9 10 0

7 10 0

0 9

0 0

10 0

0 10 2

2 10 2

0 8

7 2

10 0

0 9

2 0

10 2

2 9

5 4

9 0

5 10 2

2 9

06/15/99 CIMA~RON FACILITY SIDEWALKS SUB AREA "I" ALPHA AND BETA/GAMMA AFFECTED - PHASE 11 INSTRUMENTS SIN RESULTS IN 8KG MDA LUDLUM MICRO-R METER - MODEL 19 138420 Micro-R/Hr 9

2 ALPHA DIRECT LUDLUM 2224 89 PROBE,

114616 DPM/100cm2 4cpm 72DPM BETA DIRECT LUDLUM 2224 89 PROBE 114616 DPM/100cm2 288 cpm 542 DPM ALPHA -

.3cpm 11 Cl-01 DPM/100cm2 DPM/100cm..

ALPHA AND BETA SMEAR TENNELEC LB-5100 BETA -

2cpm 18 DPM/100 cm 2 DPM/100cm2 REVIEWED BY:

--zv_ a.~

DATE:

6-1C.-75 LN AFFECTED AREA READING DIRECT' SMEAR

µR/Hr@

SIDEWALKS ID ALPHI BETA ALPHA BETA 1 METER 61 SOUTH of PU 20 90 980 0

0 9

62 SOUTH of PU 21 30 1020 0

0 g

63 SOUTH of PU 22 70 1150 0

0 8

64 SOUTH of PU 23 60 1210 0

0 10 65 SOUTH of PU 24 60 1170 0

0 9

66 SOUTH of PU 25 10 900 0

5 10 67 SOUTH of PU 26 30,

1100 0

2 10 68 SOUTH of PU 27 30 1040 0

2 g

69 SOUTH of PU 28 50 1150 0

0 9

70 SOUTH of PU 29 70 1080 0

2 8

71 SOUTH of PU 30 30 1210 0

0 g

72 SOUTH of PU 31 60 1150 0

0 10 73 SOUTH of PU 32 10 :

1070 0

7 9

74 SOUTH of PU 33 70 1390 2

0 10 75 SOUTH of PU 34 20 1190 0

0 9

76 SOUTH of PU 35 60 1300 0

2 9

77 SOUTH of PU 36 50 1120 0

0 9

78 SOUTH of PU 37 100 1010 0

9 9

79 SOUTH of PU 38 40 1280 5

2 10 80 SOUTH of PU 39 70 920 0

2 9

81 SOUTH of PU 40 50 980 2

2 9

82 SOUTH of PU 41 110 1050 0

0 9

83 SOUTH of PU 42 30 1210 0

0 10 84 SOUTH of PU 43 40 1070 0

0 9

85 SOUTH of PU 44 90 1050 2

0 9

86 SOUTH of PU 45 50 1300 0

0 10 87 SOUTH of PU 46 40 970 0

0 9

88 SOUTH of PU 47 40 920 2

7 9

89 SOUTH of TI02 1

70 744 2

2 6

90 SOUTH of Tl02 2

70 876 0

2 7

A:\\~I V\\ LK 1.WB2

s

06/15/99 CIMARRON FACILITY SIDEWALKS ALPHA AND BETA/GAMMA INSTRUMENTS S/N LUDLUM MICRO-R METER - MODEL 19 138420 ALPHA DIRECT LUDLUM 2224 89 PROBE 114616 BETA DIRECT LUDLUM 2224 89 PROBE 114616 I

Cl-01 ALPHA AND BETA SMEAR TENNELEC LB-51Q0 SUB AREA "I" AFFECTED - PHASE II RESULTS IN 8KG Micro-R/Hr 9

DPM/100cm2 4cpm DPM/100cm2 288 cpm ALPHA -

.3 cpm DPM/100cm2 BETA-2cpm DPM/100 cm2 MDA 2

72 DPM 542 DPM 11 DPM/100cm*

18 DPM/100cm*

REVIEWED BY:

~

. O,._. ~

DATE: ro-1,-r'?

LN AFFECTED AREA READING

!DIRECT SMEAR

µR/Hr@

SIDEWALKS ID ALPHA BETA ALPHA BETA 1 METER 91 SOUTH of TI02 3

50 ;

624 0

0 7

92 SOUTH of Tl02 4

30,

996 0

5 6

93 SOUTH of TI02 5

40 1128 0

0 6

94 SOUTH otTI02 6

60 1032 0

0 6

I 95 SOUTH of 1102 7

80 720 0

0 5

96 SOUTH of Tl02 8

60 876 2

0 6

97 SOUTH of TI02 9

30 816 0

5 6

98 SOUTH of TI02 10 20 732 0

0 7

99 SOUTH ofTI02 11 30 1044 0

2 6

100 SOUTH of TI02 12 50 i

1128 0

5 7

101 SOUTH of TI02 13 80 888 0

0 5

102 SOUTH of Tl02 14 50 1032 0

0 7

A:\\SIDWLK_I.WB2 4

06/15199 CIMARRON CORPORATION -CIMARRON FACILITY ALPHA DIRECT TRUE MEAN ACTIVITY VS. GUIDELINE VALUE AT 95% CONFIDENCE AREA "r SIDEWALKS (AFFECTED) n = DPM /100cm' Number n

(n-Nl (n*N)'

1 190 135.6 18384.2 2

90 35.6 1266.5 3

0

-54.4 2960.6 4

70 15.6 243.0 5

100 45.6 2078.3 6

90 35.6 1266.S 7

120 65.6 4301.8 8

100 45.6 2078.3 9

80 25.6 654.8 10 70 15.6 243.0 11 50

-4.4 19.5 12 60 5.6 31.2 13 50

-4.4 19.5 14 60

-4.4 19.5 15 70 15.6 243.0 16 300 245.6 60313.6 17 50

-4.4 19.S 18 40

-14.4 207.7 19 10

-44.4 1972.4 20 60 5.6 31.2 21 50

.... 4 19.5 22 60 5.6 31.2 23 90 35.6 1266.5 2*

30

-24.4 595.9 25 60 5.6 31.2 26 20

-34.4 1184.2 27 70 15.6 243.0 28 40

-14.4 207.7 29 40

-14.4 207.7 30 70 15.6 243.0 31 70 15.6 243.0 32 40

-14.4 207.7 33 50

-4.4 19.5 34 80 25.6 654.B 35 20

-34.4 1184.2 36 60 5.6 31.2 37 JO

-24.4 595.9 38 20

-34.4 1184.2 39 40

-14.4 207.7 40 40

-14.4 207.7 41 20

-34.4 1184.2 42 30

-24.4 595.9 43 20

-34.4 1184.2 44 40

-14.4 207.7 45 0

-54.4 2960.6 46 20 4.4 1184.2 47 30

-24.4 595.9 48 20

-34.4 1184.2 49 50

.... 4 19.5 50 20

-34.4 1184.2 2540.0 27020.2 130.0 674.2 0.0 0.0 0.0 0.0 o.o 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 o.o 0.0 0.0 0.0 0.0 0.0 0.0 0.0 o.o 0.0 o.o TOTAL 5550 142914.7 Sum(n)

Sum(n-N)'

A:\\SIDWI..KCA.1/JB2 No. of Samples (x) :

102 COUNT TIME: 0.5 MINUTES Sampl Mean (N) :

j 54.41 Sampll M an (N) = Sum(n) + (x)

Standard Deviation (Sdl = SQRT [(n-N}1 + (x -1)]

Stan~rd Devialion:

I 37.62 2 stji Dev1aUons:

75.23 Degr~ of Freedom(df).= (x)

• 1 0111.111 llst&d on Table B-1 I

(df):::

1.662 I

Area's ~ varage Level (Aµ),. (N) + (df} x [(Sd)/SQRT(x)]

(Aµl =

GUIPELINE VALUE:

Accepljlbla Level:

TABLE B -1 DPM /100cm2 DPM /100cm2 OPM /100cm2 Fae ors for Comparision of Survey Data with Guidelines (dfj 953/4 97.5'-'

(df}

95%

1 :

6.314 12.706 19 1.729 2 :

2.92 4.303 20 1.725 3 i 2.353 3.182 21 1.721 4 '

2.132 2.776 22 1.717 5

2.015 2.571 23 1.714 6

1.943 2.447 24 1.711 7

1.895 2.365 25 1.708 s:

1.86 2.306 26 1.706 9

1.833 2.262 27 1.703 10:

1.812 2.228 28 1.701 11; 1.796 2.201 29 1.699 12i 1.782 2.179 30 1.697 13 1.771 2.16 40 1.684 14 1.761 2.145 60 1.671 15 1.753 2.131 120 1.658 16 1.746 2.12 400 1.649 17 1.74 2.11 Infinite 1.645 18, 1.734 2.101 97.5%

2.093 2.086 2.08 2.074 2.069 2.064 2.06 2.056 2.052 2.048 2.045 2.042 2.021 2

1.98 1.966 1.96 For valJes of Degrees of Frltlldom not listed:

lnterpoi.te between the list*;..::d~v-=*1-=u",;___* ---.------,-----.----,

(df) higt, value{Z) 1--_1.;.;.2_0_-4-_i_s -'-'(B-'-l-1--1_.6_5_8--+-_9_5_3/4----l (df) low value(Y)

~-,...,60-:---+--l_s.:..<A..:..l_.__1_.6_7_1__.__9_5_1/4__,

Desiredvalueidf)(X) 101 is calculatsd as follow:

EXP[( (l.n(B}*Ln(A)) + (Z-Y) :...l.!:.(X.:....*Y:...!)_+.=L.:....n(""A"-') ]'-r--

The (df) value for (X)

L! _ _

1_0_1 _

___._1 _1_.6_6_2_.__9_5....c.'.4'-----'

DATE: bh.5 it9 REVIEWED BY:

DATE:

06/15/99 CIMARRON CORPORATION -CIMARRON FACILITY ALPHA DIRECT TRUE MEAN ACTIVITY VS. GUIDELINE VALUE AT 95% CONFIDENCE AREA "I" SIDEWALKS (AFFECTED) n = DPM /1 OOcm2 Number n

(n-N)

(n-N)2 51 40

-14.4 207.70 Number n

(n-N)

(n-N)'

101 80 25.6 654.76 52 40

-14.4 207.70 102 50

-4.4 19.46 53 60 5.6 31.23 103 0.0 0.00 0.00 54 40

-14.4 207.70 104 0.0 0.00 0.00 55 70 15.6 242.99 105 0.0 0.00 0.00 56 90 35.6 1266.52 106 0.0 0.00 0.00 57 30

-24.4 595.93 107 0.0 0.00 0.00 58 10

-44.4 1972.40 108 0.0 0.00 0.00 59 60 5.6 31.23 109 0.0 0.00 0.00 60 50

-4.4 19.46 110 0.0 0.00 0.00 61 90 35.6 1266.52 111 0.0 0.00 0.00 62 30

-24.4 595.93 112 0.0 0.00 0.00 63 70 15.6 242.99 113 0.0 0.00 0.00 64 60 5.6 31.23 114 0.0 0.00 0.00 65 60 5.6 31.23 115 0.0 0.00 0.00 66 10

-44.4 1972.40 116 0.0 0.00 0.00 67 30

-24.4 595.93 117 0.0 0.00 0.00 68 30

-24.4 595.93 118 0.0 0.00 0.00 69 50

-4.4 19.46 119 0.0 0.00 0.00 70 70 15.6 242.99 120 0.0 0.00 0.00 71 30

-24.4 595.93 121 0.0 0.00 0.00 72 60 5.6 31.23 122 0.0 0.00 0.00 73 10

-44.4 1972.40 123 0.0 0.00 0.00 74 70 15.6 242.99 124 0.0 0.00 0.00 75 20

-34.4 1184.17 125 0.0 0.00 0.00 76 60 5.6 31.23 77 50

-4.4 19.46 126 0.0 0.00 0.00 127 0.0 0.00 0.00 78 100 45.6 2078.29 128 0.0 0.00 0.00 79 40

-14.4 207.70 129 0.0 0.00 0.00 80 70 15.6 242.99 130 0.0 0.00 0.00 81 50

-4.4 19.46 131 0.0 0.00 0.00 82 110 55.6 3090.05 132 0.0 0.00 0.00 83 30

-24.4 595.93 133 0.0 0.00 0.00 84 40

-14.4 207.70 134 0.0 0.00 0.00 85 90 35.6 1266.52 135 0.0 0.00 0.00 86 50

-4.4 19.46 136 0.0 0.00 0.00 87 40

-14.4 207.70 137 0.0 0.00 0.00 88 40

-14.4 207.70 138 0.0 0.00 0.00 89 70 15.6 242.99 139 O.D 0.00 0.00 90 70 15.6 242.99 140 0.0 0.00 0.00 91 50

-4.4 19.46 141 0.0 0.00 0.00 92 30

-24.4 595.93 142 0.0 0.00 0.00 93 40

-14.4 207.70 143 0.0 0.00 0.00 94 60 5.6 31.23 144 0.0 0.00 0.00 95 80 25.6 654.76 145 0.0 0.00 0.00 96 60 5.6 31.23 146 0.0 0.00 0.00 97 30

-24.4 595.93 147 0.0 0.00 0.00 98 20

-34.4 1184.17 148 0.0 0.00 0.00 99 30

-24.4 595.93 149 0.0 0.00 0.00 100 50

-4.4 19.46 150 0.0 0.00 0.00 2540.0 27020.2 Sum(n)

Sum{n-N)2 130.0 674.2 Sum(n)

Sum(n-N)2 PAGE 20F 2 A:\\SIDWLKCA.WB2

06/15199 CIMARRON CORPORATION - CIMARRON FACILITY BETA DIRECT TRUE MEAN ACTIVITY VS. GUIDELINE VALUE AT 95% CONFIDENCE AREA "r SIDEWALKS (AFFECTED) n = DPM /100cm2 Numt,.r n

(n-N)

(n-N)'

1 750

-326.5 106621.5 2

1160 83.5 6967.3 3

870

-206.5 42654.4 4

1040

-36.5 1334.4 5

11isu 103.5 10706.2 6

1050

-26.5 703.8 7

1190 113.5 12875.6 8

950

-126.5 16009.7 9

1220 143.5 20583.8 10 1190 113.5 12875.6 11 1330 253.5 64247.3 12 1110 33.5 1120.3 13 950

-126.5 16009.7 14 910

-166.5 27732.0 15 1400 323.5 104633.2 16 700

-376.5 141774.4 17 940

-136.5 18640.3 18 980

-96.5 9317.9 19 1080 3.5 12.0 20 1UC>U

-26.5 703.8 21 1Ub0

-26.5 703.8 22 1160 83.5 6967.3 23 840

-236.5 55946.2 24 1120 43.5 1889.7 25 1380 303.5 92094.4 26 1270 193.5 37430.9 27 1050

-26.5 703.8 28 1280 203.5 41400.3 29 1230 153.5 23553.2 30 1330 253.5 64247.3 31 1170 93.5 8736.8 32 870

-206.5 42654.4 33 1020

-56.S 3195.6 34 1210 133.5 17814.4 35 1110 33.5 1120.3 36 1220 143.5 20583.8 37 1160 83.5 6967.3 38 1610 533.5 284590.9 39 1180 103.5 10706.2 40 1270 193.5 37430.9 41 1310 233.5 54508.5 42 1000

-76.5 5856.8 43 1110 33.5 1120.3 44 1200 123.5 15245.0 45 1050

-26.5 703.8 46 1010

-66.5 4426.2 47 1100 23.5 550.9 48 1120 43.5 1889.7 49 1180 103.5 10706.2 50 1040

-36.5 133,U 521B6.0 1449039.0 1920.0 37526.2 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 TOTAL 109806 2957167.4 Sum{n)

Sum(n-N)'

A:\\SIDV'.t.KC8.WB2 No. of Samples (x) :

102 Samp Maan (N) :

! 1076.53 COUNT TIME: 0.5 MINUTES Sam pt Mean (N) z Sum(n) + (x)

Stand rd O.viation (Sd) = SQRT [tn-Nt' + (x

• 1 )]

i Stantrd Deviation:

171.11 2 S Deviations:

342.22 Degre of Freedom(df).= (x) -1 Data listed on Table B-1 1

(df)=

I 1.662 Ama+,o~g* Lo,ol IA*I * (N) + (dn x

[fSd)ISQRT(>)]

(Aµ)=

~

DPM /100cnr GVjoEUNE VALUE:

DPM /1 OOcm*

Acceptable Level:

OPM /100cm*

l TABLE B -1 Fa, ltorS for Comparl5lon of Survey Dau with Guldelin&S (d~

953/4 97.5%

(df) 95%

1 6.314 12.706 19 1.729 2

2.92 4.303 20 1.725 3

2.353 3.182 21 1.721 41 2.132 2.776 22 1.717 5;

2.015 2.571 23 1.714 6:

1.943 2.447 24 1.711 7:

1.895 2.365 25 1.708 8:

1.86 2.306 26 1.706 9:

1.833 2.262 27 1.703 1

1.812 2.228 28 1.701 11 1.796 2.201 29 1.699 1,

1.782 2.179 30 1.697 1,

1.771 2.16 40 1.684 1i 1.761 2.145 60 1.671 1

1.753 2.131 120 1.658 11 1.746 2.12 400 1.649 1'

1.74 2.11 Infinite 1.645 1

1.734 2.101 I

For val~es of Degre-es of Frffdom not listed:

97.5°,4 2.093 2.086 2.08 2.074 2.069 2.064 2.06 2.056 2.052 2.048 2.045 2.042 2.021 2

1.98 1.966 1.96 Interpolate betweitn the llsted.--v--'-alu_e_s_. ---r----,---....,......---,

(df) high value(Z) 120 is {8) 1.658 (df) low value(Y) 60 is (A) 1.671 Desired value(df) (X) 101 Is calculated as follow:

EXP[( (ln(B)-Ln(A)) + (Z-Y) ),--'('-X,_Y.,_) +_L_n.:....(A...:..} ]=--,.....---T""-"-~

The (df) value for (X)

I 101 I

1.662 95°.4 !

95%

95*.4 PERFORMED eY:.A'~ U-<; £~

DATE: tolts~lrr REVIEWED BY:

DATE:

06/15/99 CIMARRON CORPORATION - CIMARRON FACILITY BETA DIRECT TRUE MEAN ACTIVITY VS. GUIDELINE VAWE AT 95% CONFIDENCE AREA "I" SIDEWALKS (AFFECTED) n = DPM /1 OOcm2 Number n

(n-N)

(n-Nf 51 970

-106.5 11348.52 Number n

(n-N)

(nMN)2 101 888

-188.5 35543.34 52 1230 153.5 23553.22 102 1032

-44.5 1982.87 53 1350 273.5 74786.16 103 0.0 0.00 0.00 54 930

-146.5 21470.87 104 0.0 0.00 0.00 55 1010

-66.5 4426.16 105 0.0 0.00 0.00 56 980

-96.5 9317.93 106 0.0 0.00 0.00 57 890

-186.5 34793.22 107 0.0 0.00 0.00 58 1180 103.5 10706.16 108 0.0 0.00 0.00 59 1140 63.5 4028.52 109 0.0 0.00 0.00 60 800

-276.5 76468.52 110 0.0 0.00 0.00 61 980

-96.5 9317.93 111 0.0 0.00 0.00 62 1020

-56.5 3195.57 112 0.0 0.00 0.00 63 1150 73.5 5397.93 113 0.0 0.00 0.00 64 1210 133.5 17814.40 114 0.0 0.00 0.00 65 1170 93.5 8736.75 115 0.0 0.00 0.00 66 900

-176.5 31162.63 116 0.0 0.00 0.00 67 1100 23.5 550.87 117 0.0 0.00 0.00 68 1040

-36.5 1334.40 118 0.0 0.00 0.00 69 1150 73.5 5397.93 119 0.0 0.00 0.00 70 1080 3.5 12.04 120 0.0 0.00 0.00 71 1210 133.5 17814.40 121 0.0 0.00 0.00 72 1150 73.5 5397.93 122 0.0 0.00 0.00 73 1070

-6.5 42.63 123 0.0 0.00 0.00 74 1390 313.5 98263.81 124 0.0 0.00 0.00 75 1190 113.5 12875.57 76 1300 223.5 49939.10 125 0.0 0.00 0.00 126 0.0 0.00 0.00 77 1120 43.5 1889.69 127 0.0 0.00 0.00 78 1010

-66.5 4426.16 128 0.0 0.00 0.00 79 1280 203.5 41400.28 129 0.0 0.00 0.00 80 920

-156.5 24501.46 130 0.0 0.00 0.00 81 980

-96.5 9317.93 131 0.0 0.00 0.00 82 1050

-26.5 703.81 132 0.0 0.00 0.00 83 1210 133.5 17814.40 133 0.0 0.00 0.00 84 1070

-6.5 42.63 134 0.0 0.00 0.00 85 1050

-26.5 703.81 135 0.0 0.00 0.00 86 1300 223.5 49939.10 136 0.0 0.00 0.00 87 970

-106.5 11348.52 137 0.0 0.00 0.00 88 920

-156.5 24501.46 138 0.0 0.00 0.00 89 744

-332.5 110575.81 139 0.0 0.00 0.00 90 876

-200.5 40212.04 140 0.0 0.00 0.00 91 624

-452.5 204782.87 141 0.0 0.00 0.00 92 996

-80.5 6484.99 142 0.0 0.00 0.00 93 1128 51.5 2649.22 143 0.0 0.00 0.00 94 1032

-44.5 1982.87 144 0.0 0.00 0.00 95 720

-356.5 127113.22 145 0.0 0.00 0.00 96 876

-200.5 40212.04 146 0.0 0.00 0.00 97 816

-260.5 67875.57 147 0.0 0.00 0.00 98 732

-344.5 118700.52 148 0.0 0.00 0.00 99 1044

-32.5 1058.16 149 0.0 0.00 0.00 100 1128 51.5 2649.22 150 0.0 0.00 0.00 52186.0 1449039.0 1920.0 37526.2 Sum(n)

Sum(n-N)2 Sum(n)

Sum(n-N)2 PAGE 20F 2 A:\\SIDWLKCB.WB2

NOTE:

VE TYPICAL SURVEY PATTERN OF PU YARD LIGHT POLE REFER TO DATA TABLE FOR SURVEY RESULTS.

~

CIMARRON CORPORATION Cl MARRON FACILITY PHASE II -

SUB-AREA I SURVEY PATTERN LOCATIONS LIGHT POLES IN PU YARD r-=-r----:~:::::'.".'--------~---,--~-,.----lt-:::o;.R¥.N~. --r.DA~rr==---5-2_2_9_9_-.ls"'!""CA~lf:--N-O_N_E --'

REV.

DESCRIPTION ORVIN BY: Cl('D BY: IJ >p'O BY:

(),l.T[

8Y J [

JOB NO.

0 DRAWING ISSUED.

JE WR JL 6 /21/99 DFAW1NG HO.

I REV LITEPOLES PU YARD o*

...SUBAREAI\\FEATURES\\LfTEPOLES-PU-YARD

70 I

29 0 -28 0-270-260-250 -

240 -

230-210-200-190-180-60 I

60 NOTE:

50 40 I

I

~ (289N, 54W)

J (244N, 54W)

J ( 198N, 54W)

I 50 I

40 30 I

I 30 REFER TO DATA TABLE FOR SURVEY RESULTS.

15 0

15 SCALE IN METERS 20 i

0 10 I

(289N, 14W)

PLUTONIUM BUILDING j

0 I

10 I

20 I

30 I

0 J (289N, 21E)

(236N, 21 E)° SEPTIC T AMK --..i--'-

.. (202N, 21 E) 0

-40 I

- 290

~ 280

~270

-260

-250

- 240

- 230

- 220

-210 200

--"~

• '-'-+-.:....!.....;..'..:...c

' '---+-.L..+-1...~

' *...... *..._* µ....J-,.....',......,............ -+-<:.c+-'.c-' ---1-+-'......_.___.

i,_,_,...._.'......_ __ t-- 190

'-,....... __ *le SUB-AREA I I

I 20 10 LEGEND:

0 LIGHT POLE

-st~EWALK

/

R

/

~

~

H

~

~

CIMARRON CORPORATION CIMARRON FACILITY PHASE II -

SUB-AREA l PU PLANT YARD -

LIGHT POLES

- 180 1--...------------------...+-------1DRWN.

DR"t'N BY: CK'D BY: J>P'D BY:

(),l.1[

BY J E DATE SCA!.£:

6-7-99 AS SHOWN REY.

DESCRIPTION

.__+---------------+--+----++---+---,--,--fJOB ~O.

JE WR i JL 6/21 / 99 0

DRAWING ISSUED.

DRAWINC NO.

t REV 99POSIPUS-2 o*

... \\SUBAREAI\\F£ATURES\\UTEPOLES-PU-YARDI

05/19/99 Cl~ARRON FACILITY PU y ARD LIGHTS SUB AREA II I" ALPHA AND BETA/~AMMA AFFECTED PHASE II SIN RESU[TSIN BAt,;KU.-:.~.H..!ND MDA INSTRUMENTS:

ALPHA DIRECT LUDLUM 2220 4 PROBE 37807 DPM/100cm2 6cpm 134 DPM BETA DIRECT LUDLUM 2220 68 PROBE 50064 DPM/100cm2 312 cpm 606 DPM ALPHA-

.3cpm 12 Cl--01 DPM/100cm2 DPM/100cm 2 ALPHA AND BETA SMEAR TENNELEC LB-5100 BETA-2.0 cpm 18 20438 DPM/100 cm2 DPM/100cm2 REVIEWED BY:

V. °'~ ~

DATE:

S-)... 'i-? y READING

{I LN PU YARD LIGHTS LOCATIOIN DIRECT SMEAR ID ALPHA BETA ALPHA BETA 1

54 w

198 N

1A 0

825 0

5 2

54 w

198 N

18 40 0

0 5

3 54 w

198 N

1C 80 0

2 5

4 54 w

198 N

1D 60 450 2

2 5

54 w

198 N

1E 30 0

0 0

6 54 w

198 N

1F 70 420 0

7 7

54 w

198 N

1G 100 435 0

2 8

54 w

198 N

1H 288 598 0

0 9

54 w

198 N

11 84 621 0

10 10 54 w

198 N

1J 60 322 0

0 11 54 w

198 N

1K 48 943 0

2 12 54 w

244 N

2A 100 1275 0

0 13 54 w

244 N

28 50 0

0 5

14 54 w

244 N

2C 40 0

2 0

15 54 w

244 N

2D 30 0

0 2

16 54 w

244 N

2E 30 240 0

2 17 54 w

244 N

2F 120 255 4

g 18 54 w

244 N

2G 10 0

0 5

19 54 w

244 N

2H 168 1127 2

2 20 54 w

244 N

21 156 1196 0

0 21 54 w

244 N

2J 144 1587 2

0 22 54 w

244 N

2K 0

1242 2

0 23 54 w

289 N

3A 120 1350 0

2 24 54 w

289 N

38 90 0

0 0

25 54 w

289 N

3C 60 0

4 5

26 54 w

289 N

30 50 0

0 5

27 54 w

289 N

3E 80 0

7 2

28 54 w

289 N

3F 130 255 0

2 29 54 w

289 N

3G 160 115 0

0 30 54 w

289 N

3H 96 667 2

2 A:\\PUYDLTDA.WB2 1

05/19/99 CIMARRON FACILITY PU YARD LIGHTS SUB AREA "I" ALPHA AND BETA/GAMMA AFFECTED PHASE II SIN RESULTS IN BACKGROUND MDA INSTRUMENTS:

ALPHA DIRECT LUDLUM 2220 4 PROBE 37807 DPM/100cm2 6cpm 134 DPM BETA DIRECT LUDLUM 2220 68 PROBE 50064 DPM/100cmz 312 cpm 606 DPM ALPHA-

.3cpm 12 Cl-01 DPM/100cm2 DPM/100cmz ALPHA AND BETA SMEAR TENNELEC LB-5100 BETA-2.0 cpm 18 20438 DPM/100 cm2 DPM/100cm2 REVIEWED BY:

-i LJ_a_ ~~~

DATE:

5-)-Y- 'lJ READINC11 LN PU YARD LIGHTS LOCATION DIRECT SMEAR ID ALPHA BETA ALPHA BETA 31 54 w

289 N

31 372 1012 2

0 32 54 w

289 N

3J 0

0 0

5 33 54 w

289 N

3K 156 0

0 2

34 14 w

289 N

4A I

60 465 2

0 35 14 w

289 N

48 :

70 0

7 0

36 14 w

289 N

4C i

110 0

0 0

37 14 w

289 N

4D I 180 660 0

7 38 14 w

289 N

4E 200 165 7

0 39 14 w

289 N

4F 320 285 0

2 40 14 w

289 N

4G 240 345 0

0 41 14 w

289 N

4H i

348 161 0

2 42 14 w

289 N

41 324 1035 2

2 43 14 w

289 N

4J 252 1541 0

0 I

44 14 w

289 N

4K 72 0

2 12 45 21 E

289 N

SA 30 720 0

0 46 21 E

289 N

58 100 0

0 5

47 21 E

289 N

SC i

50 0

2 0

48 21 E

289 N

5E 20 0

2 2

49 21 E

289 N

5D 40 0

0 10 50 21 E

289 N

SF 130 0

2 2

51 21 E

289 N

5G 160 0

0 0

52 21 E

289 N

SH 252 506 0

0 53 21 E

289 N

51 264 506 2

0 54 21 E

289 N

SJ I

240 2587 2

2 55 21 E

289 N

SK 156 230 4

0 56 21 E

236 N

6A 60 675 0

0 57 21 E

236 N

68 10 180 4

0 58 21 E

236 N

6C 20 15 4

5 59 21 E

236 N

6D 10 o

0 o

60 21 E

236 N

6E 50 0

2 0

A.\\PUYDL TDA.WB2 2

05/19/99 CIMARRON FACILITY PU YARD LIGHTS SUB AREA "I" ALPHA AND BETA/GAMMA AFFECTED PHASE II SIN KE~~~TSIN BACKGROUND MDA INSTRUMENTS:

ALPHA DIRECT LUDLUM 2220 4 PROBE 37807 DPM/100cm2 Scpm 134 DPM BETA DIRECT LUDLUM 2220 68 PROBE 50064 DPM/100cm2 312 cpm 606 DPM ALPHA-

.3cpm 12 Cl-01 DPM/100cm2 DPM/100cm 2 ALPHA AND BETA SMEAR TENNELEC LB-5100 BETA-2.0 cpm 18 20438 DPM/100 cm2 DPM/100cm 2 REVIEWED BY:

L< lct. ~

0

............ ~

DATE:

5---1-y-17 READINC LN PU YARD LIGHTS LOCATION DIRECT SMEAR ID ALPHA BETA ALPHA BETA 61 21 E

236 N

6F 0

285 0

2 62 21 E

236 N

6G 60 0

2 0

63 21 E

236 N

6H 324 230 2

10 64 21 E

236 N

61

[

252 1058 2

0 65 21 E

236 N

6J 288 1587 0

0 66 21 E

236 N

6K 336 69 2

0 67 21 E

202 N

7A 30 1275 0

2 68 21 E

202 N

78 10 0

2 0

69 21 E

202 N

7C 40 0

0 0

70 21 E

202 N

7D i

80 0

2 0

71 21 E

202 N

7E 50 0

0 0

72 21 E

202 N

7F 80 0

0 0

73 21 E

202 N

7G 110 0

0 0

74 21 E

202 N

7H 144 253 0

2 75 21 E

202 N

71 192 506 2

0 76 21 E

202 N

7J 360 1104 4

7 77 21 E

202 N

7K 264 1610 2

2 A:\\PUYDL TOA. WB2 3

00/15199 CIMARRON CORPORATION - CIMARRON FACILITY ALPHA DIRECT TRUE MEAN ACTIVITY VS. GUIDELINE VALUE AT 95% CONFIDENCE AREA "P PU YARD LIGHTS (AFFECTED) n = DPM /100cm2 Number n

(n-N)

(n-Nf 1

0.0

-122.2 14934.7 2

0.0

-82.2 6758.1 3

B0.0

-42.2 1781.5 4

60.0

-62.2 3869.8 5

30.0

-92.2 8502.3 6

70.0

-52.2 2725.7 7

100.0

-22.2 493.2 8

288.0 165.8 27487.1 9

84.0

-38.2 1459.8 10 60.0

-62.2 3869.8 11 48.0

-74.2 5506.8 12 100.0

-22.2 493.2 13 50.0

-72.2 5214.0 14 40.0

-82.2 6758.1 15 30.0

-92.2 8502.3 16 30.0

-92.2 8502.3 17 120.0

-2.2 4.9 18 10.0

-112.2 12590.6 19 168.0 45.8 2096.9 20 156.0 33.8 1141.9 21 144.0 21.8 474.9 22 00

-122.2 1493-4.7 23 120.0

-2.2 4.9 24 90.0

-32.2 1037.3 25 60.0

-62.2 3869.8 26 50.0

-72.2 5214.0 27 B0.0

-42.2 1781.5 28 130.0 7.8 60.7 29 160.0 37.8 1428.3 30 96.0

-26.2 686.8 31 372.0 249.8 62396.1 32 0.0

-122.2 14934.7 33 156.0 33.8 1141.9 3-4 60.0

-62.2 3869.8 35 70.0

-52.2 2725.7 36 110.0

-12.2 149.0 37 1B0.0 57.8 3339.9 38 200.0 77.8 6051.6 39 320.0 197.8 39121.8 40 240.0 117.8 13875.0 41 348.0 225.8 50982.1 42 324.0 201.8 40720.1 43 252.0 129.8 168't6.0 44 72.0

-50.2 2520.8 45 30.0

-92.2 8502.3 46 100.0

-22.2 493.2 47 50.0

-72.2 5214.0 48 20.0

-102.2 10446.4 49 40.0

-82.2 6758.1 50 130.0 7.8 60.7 3842.0 366445.4 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 o.o 0.0 0.0 0.0 0.0 0.0 0.0 0.0 total 9410 808780.7 Sum(n)

Sum(n-N}'

A:\\PUYL T ACM.WB2 No. or Samples (x) :

77 couN!T TIME: 0.5 MINUTES Samplej Mean (N)

• Sum(n) *~(_x)~-~~

Samp Mean (N):

I 122.21 Deviation (Sd)., SQRT [(n-N)1 + fx

• 1)]

Stand rd Deviation:

2 S DevlatJons:

Degree f Freedom(dl),= (x)

• 1 (df)r I

103.16 206.32 Data listed on Table 8-1 1.sss 1

Area's +*erage Level (Aµ)= {N) + (df) x [(Sd)/SQRT(x)]

I i I

(Aµ}"'

GUl~EUNE VALUE:

Accepl.jble Level:

TABLE B-1 DPM /100cm2 DPM /100cm2 DPM /100cm2 Factpni for Compulsion of Survey Data witti Guidelines (df)!

95'1/4 97.5*~

(df) 95%

1.

6.314 12.706 19 1.729 2 -

2.92 4.303 20 1.725 3:

2.353 3.182 21 1.721 4 :

2.132 2.TT6 22 1.717 5

2.015 2.571 23 1.714 5 :

1.943 2.447 24 1.711 7

1.895 2.365 25 1.708 8

1.86 2.306 26 1.706 g :

1.833 2.262 27 1.703 10 1.812 2.228 28 1.701 11 :

1.796 2.201 29 1.699 12 I 1.782 2.179 30 1.697 13 I 1.771 2.16 40 1.684 14 i 1.761 2.145 60 1.671 151 1.753 2.131 120 1.658 16 i 1.746 2.12 400 1.649 17 1 1.74 2.11 Infinite 1.645 18

• 1.734 2.101 For valu~s of Degrees of Fre-edom not listed:

I 97.5%

2.093 2.086 2.08 2.074 2.069 2.064 2.06 2.056 2.052 2.048 2.045 2.042 2.021 2

1.98 1.966 1.96 lnterpol.te between the liste.-d_v_a_lu_es_._--.------r~=-:-,----,

(df) higll value(Z) 60 Is (B) 1.671 95%

(df) low value{Y) 120 is (A) 1.658 95'/

DHl,..d Yalu.idf) (X) 76 is calculat&d as follow:

EXP[( (Ln(B},Ln(A) }+ {Z*Y}....

) -'-(X_*Y_,)c....+_L_n.a..(A"""')-=r] -----r---.

Th* (df) value for(~

76 I

1.668 95%

• 1

/.,..

PERFORMED BY:*~ -tf_.u+/-J..,

DATE: 6,b0/'tf:

REVIEWEDBY: 1(}.. o.... ~

DATE:_~_-_f_~_-_'/_7 PAGE 1 OF 2

06/15/99 CIMARRON CORPORATION -CIMARRON FACILITY ALPHA TRUE MEAN ACTIVITY VS. GUIDELINE VALUE; AT 95% CONFIDENCE AREA "I" PU YARD LIGHTS (AFFECTED) n = DPM /100cm2 Number n

(n-N)

(n-N)2 Number 51 160.0 37.8 1428.25 101 52 252.0 129.8 16846.02 102 53 264.0 141.8 20105.03 103 54 240.0 117.8 13875.00 104 55 156.0 33.8 1141.91 105 56 60.0

-62.2 3869.81 106 57 10.0

-112.2 12590.59 107 58 20.0

-102.2 10446.43 108 59 10.0

-112.2 12590.59 109 60 50.0

-72.2 5213.97 110 61 0.0

-122.2 14934.74 111 62 60.0

-62.2 3869.81 112 63 324.0 201.8 40720.10 113 64 252.0 129.8 16846.02 114 65 288.0 165.8 27487.06 115 66 336.0 213.8 45707.11 116 67 30.0

-92.2 8502.28 117 68 10.0

-112.2 12590.59 I

118 69 40.0

-82.2 6758.12 119 70 80.0

-42.2 1781.50 120 71 50.0

-72.2 5213.97

'121 72 80.0

-42.2 1781.50 122 73 110.0

-12.2 149.03 123 74 144.0 21.8 474.90 124 75 192.0 69.8 4870.95 125 76 360.0 237.8 56545.13 126 77 264.0 141.8 20105.03 127 78 0.0 0.00 0.00 128 79 0.0 0.00 0.00 129 80 0.0 0.00 0.00 130 81 0.0 0.00 0.00 131 82 0.0 0.00 0.00 132 83 0.0 0.00 0.00 133 84 0.0 0.00 0.00 134 85 0.0 0.00 0.00 135 86 0.0 0.00 0.00 136 87 0.0 0.00 0.00 137 88 0.0 0.00 0.00 138 89 0.0 0.00 0.00 139 90 0.0 0.00 0.00 140 91 0.0 0.00 0.00 141 92 0.0 0.00 0.00 142 93 0.0 0.00 0.00 143 94 0.0 0.00 0.00 144 95 0.0 0.00 0.00 145 96 0.0 0.00 0.00 146 97 0.0 0.00 0.00 147 98 0.0 0.00 0.00 148 99 0.0 0.00 0.00 149 100 0.0 0.00 o.oo 150 3842.0 366445.4 Sum(n)

Sum(n-N)2 A:\\PUYL TACM.WB2 n

0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0,0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 Sum(n)

DIRECT (n-N)

(n-N)2 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 o.oo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.0 Sum(n-N) 2 PAGE 2 OF 2

06/15199 CIMARRON CORPORATION - CIMARRON FACILITY BETA DIRECT TRUE MEAN ACTIVITY VS. GUIDELINE VALUE AT 95% CONFIDENCE AREA "I" PO YARD LIGHTS (AFFECTED) n = DPM /100cm2 Number n

(n-N)

{n*Nf 1

825.0 396.6 157279.2 2

0.0 28.4 183539.9 3

0.0 28.4 183539.9 4

450.0 21.6 465.9 5

0.0

-428.4 183539.9 6

420.0

-8.4 70.8 7

-435.0 6.6 43.4 8

598.0 169.6 28758.9 9

621.0 192.6 37088.8 10 322.0

-106.4 11324.3 11 943.0 514.6 264797.1 12 1275.0 846.6 716705.2 13 0,0

-428.4 183539.9 14 0.0

-428.4 183539.9 15 0.0

-428.4 183539.9 16 240.0

-188.4 35500.4 17 255.0

-173..J 30073.0 18 0.0

-428..J 183539.9 19 1127.0 698.6 488020.2 20 1196.0 767.6 589185.8 21 1587.0 1158.6 1342317.8 22 1242.0 813.6 661919.6 23 1350.0 921.6 849317.8 24 0.0

-428.4 183539.9 25 0.0 2U 183539.9 26 0.0

-428.4 183539.9 27 0.0

-428.4 183539.9 28 255,0

-173.4 30073.0 29 115.0

-313.4 98229.3 30 667.0 238.6 56922.5 31 1012.0 583.6 340570.8 32 0.0

-428.4 183539.9 33 0.0

-428.4 183539.9 34 465.0 36.6 1338.4 35 0.0

--428.4 183539.9 36 0.0

--428.4 183539.9 37 660.0 231.6 53631.3 38 165,0

-263.4 69387.8 39 285.0

-143.4 20568.0 40 345,0

-83.4 6958.2 41 161.0

-267.4 71511.1 42 1035.0 606.6 367944.7 43 1541.0 1112.6 1237844.1 44 0.0

-428.4 183539.9 45 720.0 291.6 85021.5 46 0.0

-428.4 183539.9 47 0.0

-428.4 183539.9 48 0.0

-428.4 183539.9 49 0.0

-428.4 183539.9 50 0.0

-428.4 183539.9 12676.0 11373581.8 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 o.o 0.0 0.0 0.0 0.0 o.o 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 o.o 0.0 o.o 0.0 total 32988 22880788.7 Sumfn)

Sum(n-N)'

A;\\PUYL TBCM.WB2 No. of Samples (x) :

77 COUNt TIME: 0.5 MINUTES

&an (N) = Sum(n) + (x) ean {N):

~, ~42-g-_~4-2~

Standa Deviation (Sd) = SQRT [(n-N)' + (:x -1)]

i Stand~ Deviation:

2 StdjDevlations:

Degnte ()f Fntedom(df).* (x)

• 1

{df)=

I 548.69 1097.38 Data listed on Table 8-1 1.6sa 1

Area's ~verage Level (Aµ)= (N) + (df) x [{Sd)/SQRT(x))

(Aµ)=

GUIOl;LINE VALUE:

Acceptable Level:

TABLE 8-1 DPM /100cm2 DPM /100cm2 DPM /100cm2 Factc,rs for Comparision of Survey Data with Guidelines (df}

9!5%

97.5%

{df) 9!5'.4 1

6.314 12.706 19 1.729 2

• 2.92 4.303 20 1.725 3,

2.353 3.182 21 1.721 4

• 2.132 2.TT6 22 1.717 5

2.015 2.571 23 1.714 6

1.943 2.447 24 1.711 7

1.895 2.365 25 1.708 8

1.86 2.306 26 1.706 9

1.833 2.262 27 1.703 10 1.812 2.228 28 1.701 11

• 1.796 2.201 29 1.699 12!

1.782 2.179 30 1.697 13.

1.771 2.16 40 1.684 14,

1.761 2.145 60 1.671 15 1 1.753 2.131 120 1.658 1s, 1.746 2.12 400 1.649 17 1.74 2.11 Infinite 1.645 18 :

1.734 2.101 For valu;ts of Oeorees of Freedom not llsted:

97.5"/4 2.093 2.086 2.08 2.074 2.069 2.06" 2.06 2.056 2.052 2.048 2.045 2.042 2.021 2

1.98 1.966 1.96 lnterpol,te between the listed.---v_al_u_u _. ----.-----,-----,-----,

{df) high value(Z) 1----6_0 ____

ls..,_(B...,)_.,._1_.6_7_1-+_95_01._, --1

{df) low value(Y)

.,.__1_2_o ____

ls __ (A

__ )_...._1_.6_5_8__.__95_*1,_, __,

Deslrad value(df} (X) 76 is calculated as follow:

EXP[( (Ln(B)-l.n(A)) + (Z-Y)...

) ~<X_-Y __ )_+_L_n{ ___ A __ ) 1.....----,------,I Th* (d1) value for (X) 76 __

... 1 __

1._66_B_~_9!5_0/4~.

(.

I

/_

PERFORMED Bv<.J,t.,L/4<<.,,~d oAre: t;11s/o/

REVIEWED BY: '1J * (A_, ~

PAGE 1 OF 2

06/15/99 CIMARRON CORPORATION - CIMARRON FACILITY BETA TRUE MEAN ACTIVITY VS. GUIDELINE VALUE AT 95% CONFIDENCE AREA n1n PU YARD LIGHTS (AFFECTED) n = DPM /100cm2 Number n

(n-N)

(n-N) 2 Number 51 0.0

-428.4 183539.91 101 52 506.0 77.6 6019.34 102 53 506.0 77.6 6019.34 103 54 2587.0 2158.6 4659486.68 104 55 230.0

-198.4 39368.74 105 56 675.0 246.6 60803.87 106 57 180.0

-248.4 61710.30 107 58 15.0

-413.4 170912.45 108 59 0.0

-428.4 183539.91 109 60 0.0

-428.4 183539.91 110 61 285.0

-143.4 20568.03 111 62 0.0

-428.4 183539.91 112 63 230.0

-198.4 39368.74 113 64 1058.0 629.6 396376.54 114 65 1587.0 1158.6 1342317.85 115 66 69.0

-359.4 129179.56 116 67 1275.0 846.6 716705.17 117 68 0.0

-428.4 183539.91 118 69 0.0

-428.4 183539.91 119 70 0.0

-428.4 183539.91 120 71 0.0

-428.4 183539.91 121 72 0.0

-428.4 183539.91 122 73 0.0

-428.4 183539.91 123 74 253.0

-175.4 30770.63 124 75 506.0 77.6 6019.34 125 76 1104.0 675.6 456414.30 126 77 1610.0 1181.6 1396141.73 127 78 0.0 0.00 0.00 128 79 0.0 0.00 0.00 129 80 0.0 0.00 0.00 130 81 0.0 0.00 0.00 131 82 0.0 0.00 0.00 132 83 0.0 0.00 0.00 133 84 0.0 0.00 0.00 134 85 0.0 0.00 0.00 135 86 0.0 0.00 0.00 136 87 0,0 0.00 0.00 137 88 0.0 0.00 0.00 138 89 0,0 0.00 0.00 139 90 0.0 0.00 0.00 140 91 0.0 0.00 0.00 141 92 0.0 0.00 0.00 142 93 0.0 0.00 0.00 143 94 0.0 0.00 0.00 144 95 0.0 0.00 0.00 145 96 0.0 0.00 0.00 146 97 0.0 0.00 o.oo 147 98 0.0 0.00 0.00 148 99 0.0 0.00 0.00 149 100 0.0 0.00 0.00 150 12676.0 11373581.8 Sum(n)

Sum(n*N)2 A:\\PUYL TBCM. WB2 n

0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 Sum(n)

DIRECT (n-N)

(n-N) 2 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 o.oo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.0 Sum(n-N)2 PAGE 2 OF 2

400 300 200 0

r-__ 1 100

_ ________ ~u~-----;:----~------ --~L-----T-;.?\\_J_ __ \\\\-----Jt::=::7 --.---r--=----1-11-7T-:-v.-:::~=,~-7 I

200 300 400 100

\\

o>*

su~-AREA O ~

500 600 SUB-AREA E

\\

\\

/

/

\\_,. /

URANIUM ASTE POND #1 (BAC ILLED 1978)

LIGHT POLE r---,

I I

SUB-AREA H

/

( SUB-AREA N I

7.4+

I 1 PIT I #3 I

I I

I I

I PIT

1. 2 I

PIT I

1. 1 I l ~

BURIAL

~

AREA #4 I

I I

400 (289H, 21E) l l

r--,

. -I

• ,

• 300 (289N, 54W 100 (289H, 14W)

PLUTONIUM BUILDING:

236N, 21E)

I BURIAL I I AREA #2 I I

I I

I L __ _j (20

, 21q.,.

-.--~

... ~

-SEPTIC TANK ---

/ -

I I

/ WEST SANITARY

'---/'-

/

LAGOON BACKFILLED 1978) 1 1

/ EAST SANITARY

/

LAGOON 1....__

(BACKFILLED t 978)

\\

-. I

\\

I

\\

\\

I J

I I

I I

I BURIAL I 1AREA #~

I I

I I

I I

SUB-AREA A SUB-AREA N cc cc w

a:::

0)

I co

(/)

URANIUM BLDG. /11 SUB-AREA N 6.5 SUB-AREA K SUB-AREA I

+5.3

-- _, 7.2+ _.

SUB-AREA A 0

100 200 NOTES:

URANIUM (pCi/g U).

CIMARRON GAMMA SPEC SOIL COUNTER SITE SOIL BACKGROUND OF APPROX. 4.0 pCi/g U, NOT SUBTRACTED.

LEGEND:

6+ URANIUM, 1 -

30 pCi/ g U 45+ URANIUM, > 30 pCifg U 50 0

50

, I SCALE IN METERS CIMARRON CORPORATION CIMARRON FACILITY PHASE II - SUB-AREA I UNAFFECTED LAND SOIL SAMPLE RESULTS -

SURFACE l-.,---------------,,:=:::r,:::-=--r.::;:-:rr:;-_, ORWN.

DESCRIPTION BY: Cl(O Bl': N'f"O BY:

ll-'TE BY JE REV.

DATE SCAI..£:

5-23-99 AS SHOWN JOB NO.

1--

0 +-D-::-:-RA,.....,,WIN-:-::--

G--,-:-ISS=-:-:U=ED-

. ----------r-iJrE lwiWR;;--r1.L1116V'/ 2,T1//QQlg9 DRAWING t<<>.

99Pos,uNss-o o*

... \\ SU8AREAI\\ UNPFFECTED\\ 99POSIUNSS 100 0

06/23/99 CIMARRON FACILITY SUB AREA 11 I 11 PHASE II UNAFFECTED LAND SURFACE RESULTS IN BACKGROUND MDA INSTRUMENTS:

S/N LUDLUM MICRO 'R' METER -

MIN 19 111299

µr/hr 9

2 LUDLUM 2220, UNSHIELDED 3,. X 1/2" Nal DETECTOR 97264 CPM 7578 N/A

CIMARRON SOIL Total U 4

5 COUNTER 4" X 4" X 16" Nal DETECTOR pCi/G Th (Nat) 1.5 1

BACKGROUND NOT SUBTRACTED REVIEWED BY:

1.,J,a_, ~r:,p~

DATE:

S--/3-79 3"

MIC!f{U MICRO LN GRID LOCATION DETECT R'

R' O" - 6' C.P.M.

SURF 1 METER Total-U Th (Nat) 1 70 w

30 N

7544 7

6 8.8 1.5 2

70 w

50 N

7730 8

8 9.7 1.5 3

70 w

160 N

9322 10 8

7.9 1.7 4

60 w

30 s

7688 10 10 9.2 1.4 5

60 w

130 N

8446 9

8 9.9 1.5 6

60 w

190 N

9674 10 9

11.1 1.7 7

30 w

30 s

8758 10 10 8.5 1.2 8

10 w

40 N

8702 9

8 10.4 1.4 9

0 E

30 s

9696 10 10 9.9 1.7 10 90 E

30 s

8478 8

8 6.7 1.5 11 90 E

40 s

9020 8

8 6.0 1.6 12 90 E

50 s

8652 g

8 8.5 1.7 13 160 E

10 N

5676 5

6 5.3 0.9 14 190 E

0 N

6780 7

8 7.2 1.0 15 280 E

70 N

7532 8

8 6.5 1.2 16 370 E

90 N

7578 7

8 5.0 1.2 17 370 E

170 N

6544 6

7 7.3 0.8 18 370 E

300 N

7840 8

8 5.8 1.3 19 370 E

310 N

8204 10 9

4.8 1.3 20 390 E

310 N

6830 7

7 3.4 1.0 21 390 E

320 N

6606 7

7 5.4 0.8 22 410 E

340 N

7792 8

7 3.9 1.3 23 420 E

300 N

8080 8

8 10.0 1.6 24 440 E

240 N

7506 8

7 6.4 1.3 25 440 E

360 N

7950 8

8 6.1 1.4 26 460 E

350 N

8410 9

8 7.4 1.4 27 470 E

230 N

6198 5

6 5.9 0.8 28 470 E

260 N

7296 8

8 5.9 1.0 29 480 E

330 N

8498 9

9 7.4 1.4 30 500 E

230 N

7270 7

7 4.8 1.1 A:\\UNLASURD.WB2

06/09/99 PHASE II SUB-AREA II I II UNAFECTED LAND CIMARRON SOIL COUNTER TOTAL URANIUM SOIL SAMPLE RESULTS SITE BACKGROUND OF 4 pCi/g NOT SUBTRACTED MARCH, 1999 URANIUM 1SAMPLE DATA FREQUENCY DISTRIBUTION 6

(/)

w 5

_J

a.

~ 4

<(

Cf)

LL 3 0

a:: 2 w

cc

~ 1 z

0 3

5 7

9 11 pCi/g NUMBER OF SAMPLES 30 AVERAGE SAMPLE 7.2 MINIMUM SAMPLE 3.4 MAXIMUM SAMPLE 11.1 STANDARD DEVIATION 2.0 A:\\UNLASURD.WB2 1

l

Monday, April 12, 1999 (f) w 8

_J a..

~

<l::

6 Cf)

LL 0

0:::

w CJ

~

J z 4

2 0

PHASE II SUB-AREA "I" UNAFFECTED LAND CIMARRON SOIL COUNTER TOTAL THORIUM SOIL SAMPLE RESULTS SITE BACKGROUND OF 1 pCi/g NOT SUBTRACTED MARCH, 1999 THORIUM SAMPLE RESULTS FREQUENCY DISTRIBUTION 0.8 1.2 1.6 NUMBER OF SAMPLES AVERAGE SAMPLE MINIMUM SAMPLE MAXIMUM SAMPLE STANDARD DEVIATION pCl/g 30 1.3 0.8 1.7 0.3 A:\\UNLASURD.WB2 1

05/18/99 Cl)

C) z 0

<t:

w c:::

LL 0

c:::

w aJ

~

) z PHASE II SUB-AREA "I" UNAFFECTED LAND MICRO-R METER READINGS @ SURFACE - UNAFFECTED -SURFACE SITE BACKGROUND OF 9 µR/hr NOT SUBTRACTED LUDLUM MODEL 19 SIN 111299 RESULTS IN µR/hr MARCH, 1999 MICRO "R" READINGS@ SURFACE FREQUENCY DISTRIBUTION 10 8

6 4

2 0

5 6

7 8

9 10

µR/hr NUMBER OF READINGS 30 AVERAGE READING 8

MINIMUM READING 5

MAXIMUM READING 10 STANDARD DEVIATION 1.4 A:\\UNLASURD.WB2

06/09/99 PHASEII SUB-AREA 0 1° UNAFFECTED LAND MICRO-R METER READINGS AT ONE METER ABOVE SURFACE SITE BACKGROUND OF 7-10 IJR/hr NOT SUBTRACTED LUDLUM MODEL 19 SIN 111299

-UNAFFECTED - SURFACE RESULTS IN µRlhr MARCH, 1999

µR READINGS @ 1 !METER ABOVE SURFACE FREQUENCY DISTRIBUTION CJ) 16 c.9 14 z

0 12

<(

w 10 0::

LL 8

0 6

a::

w 4

co

~ 2

J z

0 6

7 8

9 10

µR/hr NUMBER OF READINGS 30 AVERAGE READING 8

MINIMUM READING 6

MAXIMUM READING 10 STANDARD DEVIATION 1

A:\\UNLASURD.WB2

Monday,April12, 1999 12

~ 10 z

~ 8 w

0::

LL 6

0 ffi 4

co

~

2 z

0 PHASE II SUB-AREA "I" UNAFFECTED LAND 3" Nal DETECTOR UNAFFECTED -

SURFACE GROSS GAMMA READINGS IN CPM LUDLUM MODEL 2220 SIN 97264 (UNSHIELDED)

BACKGROUND AVERAGE: 7578 CPM MARCH, 1999 3" Nal DETEC, OR READINGS FREQUENCY: DISTRIBUTION 5000 6000, 7000 8000 9000 I 9500 9700 CPM NUMBER OF READINGS 30 AVERAGE READING 7877 MINIMUM READING 5676 MAXIMUM READING 9696 STANDARD DEVIATION 968 A:\\UNLASURD.WB2 1

05117/99 CIMARRON CORPORATION - CIMARRON FACILITY TRUE MEAN ACTIVITY VS. GUIDELINE VALUE AT 95% CONFIDENCE AREA nrn

( UNAFFECTED)

SURFACE C'/ TOTA U n = p 1'g L

Number n

(n-N) l (n-N)'

1 B.8 1.6 2.7 2

9.7 2.5 6.4 3

7.9 0.7 0.5 4

9.2 2.0 4.1 5

9.9 2.7 7.5 6

11.1 3.9 15.4 7

B.5 1.3 1.8 8

10.4 3.2 10.4 9

9.9 2.7 7.5 10 6.7

-0.5 0.2 11 6.0

-1.2 1.4 12 8.5 1.3 1.8 13 5.3

-1.9 3.5 14 7.2 0.0 0.0 15 6.5

-0.7 0.4 16 5.0

-2.2 4.7 17 7.3 0.1 0.0 18 5.8

-1.4 1.9 19 4.8

-2.4 5.6 20 3.4

-3.8 14.2 21 5.4

-1.8 3.1 22 3.9

-3.3 10.7 23 10.0 2.8 8.0 24 6.4

-0.8 0.6 25 6.1

-1.1 1.1 26 7.4 0.2 0.1 27 5.9

-1.3 1.6 28 5.9

-1.3 1.6 29 7.4 0.2 0.1 30 4.8

-2.4 5.6 31 0.0 0.0 0.0 32 0.0 0.0 0.0 33 0.0 0.0 0.0 34 0.0 0.0 0.0 35 0.0 0.0 0.0 36 0.0 0.0 0.0 37 0.0 0.0 0.0 38 0.0 0.0 0.0 39 0.0 0.0 0.0 40 0.0 0.0 0.0 41 0.0 0.0 0.0 42 0.0 0.0 0.0 43 0.0 0.0 0.0 44 0.0 0.0 0.0 45 0.0 o.o 0.0 46 0.0 0.0 0.0 47 0.0 0.0 0.0 48 0.0 0.0 0.0 49 0.0 0.0 0.0 50 0.0 o.o 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 total 215.1 122.5 Sum(n1 Sum(n-N)2 A:\\CMUAFSRU. VV82 No. or Samples (x) :

30 COUNT TIME: 15 MINUTES Sample Mean (NJ.. Sum(n) + (xi Sample Mean (N): I 7.17 Standard Dev iation (Sd) = SQRT [(n-N)' + (X -1)]

Sta,i.dard Deviation: ~

2 Std Deviations: ~

Deg'"" of Fl'ffdom(df).= (x) - 1 Data listed on Table B--1 (df)

• I 1.699 I Area's Average Level (Aµ}= (N) + (df} x [(Sd)/SQRT{x)]

(Aµ)= ~

pCi/gU TOTALU GUIDEUNEVALUE:

pCilgU TOTAL u Acceptable Level:

pCilgU TOT AL U TABLE B-1 F~ctors for Comparlslon of Survey Data with Guidelines (cllf) 95%

97.5%

(df}

951/o 97.5%

6.314 12.706 19 1.729 2.093 2.92 4.303 20 1.725 2.086

1 2.353 3.182 21 1.721 2.08 2.132 2.776 22 1.717 2.074 5

2.015 2.571 23 1.714 2.069 6

1.943 2.447 24 1.711 2.064

?'

1.895 2.365 25 1.708 2.06 8

1.86 2.306 26 1.706 2.056 9

1.833 2.262 27 1.703 2.052 10 1.812 2.228 28 1.701 2.048 1

1.796 2.201 29 1.699 2.045 12 1.782 2.179 30 1.697 2.042 3

1.771 2.16 40 1.684 2.021 4

1.761 2.145 60 1.671 2

15 1.753 2.131 120 1.658 1.98 16 1.746 2.12 400 1.649 1.966 17 1.74 2.11 Infinite 1.645 1.96 18 1.734 2.101 For values of Degrees of Freedom not listed:

Interpolate between th~e_lls_te_d_v_a~lu_es_. --------~

(df) high value(Z) 40 Is (B) 1.684 95%

(df) low value{Y) 29 Is (Al 1.699 95%

Desired value(df) {X) 29 Is calculated as follow:

EXP[( (Ln(B)-Ln(A)) + (Z-Y) ) (X-Y) + Ln(A)]

The (d~ value lo~) I 29 I 1.699 I *S3/4 PERFORMED 8~~4~

DATE:

REVIEWED BY: 1J, 0. * ~

DATE:

PAGE 1 OF 1 u

~------------------*-- --* *--

Monday,Apnl 12, 1999 CIMARRON CORPORATION

• CIMARRON FACILITY TRUE MEAN ACTIVITY VS. GUIDELINE VALUE AT 95% CONFIDENCE AREA "I"

( UNAFFECTED) o = pCi/,z: Th (NAT)

Number n

(n-N)

(D-N)i I

1.5 0.19 0.04 2

1.5 0.19 0.04 3

1.7 0.39 0.15 4

1.4 0.09 0.01 s

1.5 0.19 0.04 6

1.7 0.39 0.15 7

1.2

-0.11 0.01 8

1.4 0.09 0.01 9

1.7 0.39 0.15 10 1.5 0.19 0.04 11 1.6 0.29 0.09 12 1.7 0.39 0.15 13 0.9

-0.41 0.17 14 1.0

-0.31 0.09 15 1.2

-0.11 0.01 16 1.2

-0.11 0.01 17 0.8

-0.51 0.26 18 1.3

-0.01 0.00 19 1.3

-0.01 0.00 20 1.0

-0.31 0.09 21 0.8

-0.51 0.26 22 1.3

-0.01 0.00 23 1.6 0.29 0.09 24 1.3

-0.01 0.00 25 1.4 0.09 0.01 26 1.4 0.09 0.01 27 0.8

-0.51 0.26 28 1.0

-0.31 0.09 29 1.4 0.09 0.01 30 1.1

-0.21 0.04 31 0,0 0.00 0.00 32 0.0 0.00 0.00 33 0.0 0.00 0.00 34 0.0 0.00 0.00 35 0,0 0.00 0.00 36 0,0 0.00 0.00 37 0,0 0.00 0.00 38 0.0 0.00 0.00 39 0.0 0.00 0.00 40 0.0 0.00 0.00 41 0.0 0.00 0.00 42 0,0 0.00 0.00 43 0,0 0.00 0.00 44 0.0 0.00 0.00 45 0.0 0.00 0.00 46 0,0 0.00 0.00 47 0.0 0.00 0.00 48 0.0 0.00 0.00 49 0.0 0.00 0.00 50 0.0 0.00 0.00 0

0.000 0

0.000 0

0.000 0

0.000 0

0.000 0

0.000 39.2 2.279 Sum(n)

Sum(n-N)2 A:\\CMUAFSRT.WB2 SURFACE No. of Samples (x):

30 COUNT TIME: 5 MINUTES i

~ample Mean (N) = Sum(n) + (x)

~ample Mean (N): I 1.31 !

Standard Deviation (Sd) = SQRT [(n-N)2..;, (x - l))

Stanhrd Deviation:

D]D

z Std Deviations

~

Degree of Frecdom(df).= (x)- l Data listed on Table B-1 (df) = j 1.699 !

f~.rea's Average Level (Aµ)= (N) + (df) x [(Sd)/sqrt(x)]

(Aµ)= rn.39 pCi/gTh (NAT)

GUlDELINE VALUE:

10 pCi/gTh (NAT)

Acceptable Level:

4.0 pCi/gTh (NAT)

(253/4 OF GUIDELINE PLUS BACKGROUND)

TABLE B-1 Factors for Comparision of Survey Data with Guidelines (df) 95%

97.5%

{df) 95%

97.So/o 1

6.314 12.706 19 1.729 2.093 2

2.92 4.303 20 1.725 2.086 3

2.353 3.182 21 1.721 2.08 4

2.132 2.776 22 1.717 2.074 5

2.015 2.571 23 1.714 2.069 6

1.943 2.447 24 J.711 2.064 7

1.895 2.365 25 1.708 2.06 8

l.86 2.306 26 1.706 2.056 9

1.833 2.262 27 1.703 2.052 IO 1.812 2.228 28 1.701 2.048 11 1.796 2.201 29 1.699 2.045 12 J.782 2.179 30 l.697 2.042 13 1.771 2.16 40 1.684 2.021 14 1.761 2.145 60 l.671 2

15 1.753 2.131 120 1.658 1.98 16 1.746 2.12 400 1.649 1.966 17 J.74 2.11 Infinite 1.645 1.96 18 l.734 2.101 For values or Degrees of Freedom not listed:

l n terpo late between th,_e_li_st..,.,r,...d _v_al...

ue_s.,... -=-,---...-----,,-,----.-

9 5

0 0

(df) high value(Z) 40 is (B)

J.684 (df) low value(Y) 29 is (A) 1.699 95%

Desired value(df) (X) 29 is calculated as follow:

EXP[( (Ln(B) - Lo(A))-:- (Z - Y)) (X - Y) + Ln(A) I The (df) value for (X)

I 29 I 1.699 l 95%

. <_,., -_-:_.~1 PERFORMED BY:/'-"-1~**.. _=;.,_;'-_;-* '...c

' --~*_. __.._-;;.;..~_..;;..

REVIEWED BY:

1.)... 0 * ~~

DATE: /'"_* /2)

DATE: '-f-1.>-f?

10 I

SUB-AREA I 20 I

30 I

~-190 180--

GRASS EASTING NORTHING 30 180 29 180 30 179 30 181 31 180 35 181 URANIUM 3" DET.

SHIELDED 2910 2370 2660 2360 3690 3120 GRAVEL DRIVE

~--I Ii

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• IL!

,/...

tw

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'l-~

PAVED AREA iw I

/

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f--!

l URANIUM URANIUM SURFACE 1 METER MICRO-R/Hr MICRO-R/Hr 8

8 9

8 9

9 9

9 9

9 9

9 UNAFFECTED AREA

~

URANIUM 0 -

6" pCi/g 22 11 15 5

27 34 URANIUM 6" -

1' pCi/g 19 8

16 16 20 26 SIDEWALK /j URANIUM URANIUM 1' -

2' 2' - ]'

pCi/q pCi/q 11 8

5 8

7 I

9 4

20 9

18 10

ri H

URANIUM 3' - 4' pCi/q 9

5 5

3 9

10

-180

-110 t-----"---...i....---"-----...._ _________....._ ___

NOTES:

MICRO-R/Hr (µR/Hr)

INSTRUMENT:

LUDLUM MICRO-R METER SERIAL NO:

111299 MODEL NO:

19 BACKGROUND:

9 µR/Hr.

URANIUM (pCijg U).

CIMARRON GAMMA SPEC SOIL COUNTER NOTE: 4pCi/g BACKGROUND, NOT SUBTRACTED.

LUDLUM 2220, SHIELDED 3"x 1 /2 Nol DETECTOR.

SERIAL NO:

50058 5

0 5

SCALE IN METERS GB) CIMARRON CORPORATION CIMARRON FACILITY PHASE II -

SUB-AREA I ELEVATED LOCATION IN UNAFFECTED AREA BACKGROUND: 2450 CPM t--.......---------------,..-~---.-~-,-.-----t DR\\lilll.

MVrtl lil': CK'D BY: APP'D 8'(:

D>,'f[

BY J [

DAlE 5-18-99 I SCALE: AS SHOWN REV.

DESCRIPTION JOB NO.

1-0--+--DRA_VI_ING-ISS-UE_D_. ---------t--JE---t--WR--i--J-L

---t--6/..,...21.....,/9---19 O~WlNG NO.

99posIuNss-1 1 a*

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POST~

'VA u

@J CIMARRON CORPORATION CIMARRON FACILITY PHASE Ill -

SUB-AREA N TYPICAL SURVEY PATTERN or FENCING 8\\':1a(o sr: jN'p'o w.1

!WE

, r* JE I 00[ 01 /14/02 I SCAI.£:

NONE I O I DRAWING ISSUED.

I JE I WR I P1L14/of 108 NO.

I IW NO.

FNC-SURVEY I o*

... SUBAR£AN\\FNC-SURVEY

290 280 270 260 250 240 230 220 210 200 190 180 170 160 150 140 130 120 110 100 90 80--t\\

70-j 60 50,\\

40-j

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30 10-90 100 SEPTIC TANK

(

90 80 70 60 (29iN, iaw)" -(291H, 66W)

(282H, 78W)

(270N, 78W)

(255N, 78W)

( 2'0N, 78W)

(225M, 78W)

(2JOtl, 78W)

(1 9_.M, 78W)

(178N, 78W)

(163N, 78W) 148H', 78W)

(U3N, 78W)

(118k, 78W) 50 291H, 56W)

'.( 186N, 5.4W)

(t69M, s*w>

,( 166N. $,3W)

(150N, 5*3W)

'"(135H, 53W) 40 30 20

• PLUTO~IUM BUILDING PAVED AREA SUB-AREA II

~

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GRASS HP TRAILER C.R. TRAILER 30 40 50 I

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70 80 BURIAL AREA #2 (NORTH FIELD)

L ____ ___ _

90 2!

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r-------------l21*

~

SEPTIC TANK ---

~----

GRAVEL DRIVE ELEVA TED LOCATION FOR UNAFFECTED AREA SIDEWALK 2

19(

18(

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t-16C PAVED AREA WAREHOUSE BUILDING #4 (Ti02)

OFFICE TRAILER 150 140 130 120 110 10 90 80

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REV.

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PRwN edcK'o 8Y: IN>P'D BY:!

~TE I

~RWN. J E DESCRIPTION I O I DRAWING ISSUED.

I I JE I WR I Jl 16/21 /99 1 JOB NO.

CIMARRON FACILITY PHASE II -

SUB-AREA I UNAFFECTED FENCES DATE SCAI.E:

6 99 AS SHOWN DRAWING NO.

99POSIUNS-1 REV 0

... SUBAREAJ\\FEATURES\\FNC-UNAfFECTED

60 50 150-'

d, j

GRASS 140-I 130--I I

SIDEWALK - -,J 120--I 1 //

1101 n~

EM[R.

BLDG.

1001 1 1 I J 20 19 90 17 15 80 70 60 50 60 50 40 30 20 10 0

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FRESH WATER TANK I.

PAVED AREA I

I ~ 10 l

I GRASS 13 11 7 2 GRASS NOTE:

REFER TO DATA TABLE FOR SURVEY RESULTS.

8 0

SCALE I N METE I

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I 8

s 7

6 Q 4~

PAVED AREA 5

4 _J

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3 2

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~

CIMARRON CORPORATION CIMARRON FACILITY PHASE II -

SUB-AREA I UNAFFECTED SIDEWALK SURVEY LOCATIONS I

REV. I DESCRIPTION I

bRM. BY:! CK'O Sr: !APp'O B'l': I DATE I

&i-RWN. J E DATE 5-20-99 I SCALE: AS SHOWN I O I DRAWING ISSUED.

I I JE I WR I JL I 6/21/991 JOB NO.

DRAWING NO.

ggposiuNs-4 1 a*

... SU8AREAI\\F£ATURES\\UNAFFECTED-SIDEWALKS 90 80 70 60 50

05/19/99 CIMARRON FACILITY FENCE SURVEY SUB AREA "I" ALPHA AND BETA/GAMMA UNAFFECTED PHASE II SIN

~1-... 11LTS IN BACKGROUND MDA INSTRUMENTS:

ALPHA DIRECT LUDLUM 2220 4 PROBE 37807 DPM/100cm2 6 cpm 125 DPM BETA DIRECT LUDLUM 2220 43-68 PROBE 50064 DPM/100cm2 408 cpm 625 DPM ALPHA-

.3 cpm 12 Cl-01 DPM/100cm 2 DPM/100cm2 ALPHA AND BETA SMEAR TENNELEC LB-5100 BETA-2.0 cpm 18 DPM/100 cm2 DPM/100cm2 REVIEWED BY:

~-0-, ~~

DATE:

5--)...'-f-9 9 Ri;::~Q!t--!G I

LN GRID LOCATION LOCATION DIRECT SMEAR ID ALPHA BETA ALPHA BETA 1

38 E -

30 N

1C 385 897 0

3 2

38 E -

30 N

10 154 874 2

0 3

37 E -

30 N

1B 165 460 0

0 4

37 E -

30 N

1E 165 529 0

7 5

34 E -

30 N

1A 220 460 0

7 6

34 E -

30 N

1F 264 374 0

0 7

31 E -

30 N

1A 220 69 2

0 8

31 E -

30 N

1F 154 759 0

10 9

28 E -

30 N

1C 198 322 2

0 10 28 E -

30 N

1E 242 621 0

5 11 25 E -

30 N

1C 275 23 2

0 12 25 E -

30 N

1D 176 598 4

2 13 22 E -

30 N

18 198 828 0

0 14 22 E -

30 N

1E 308 23 2

2 15 19 E -

30 N

1A 99 667 2

0 16 19 E -

30 N

1F 198 437 7

16 17 16 E -

30 N

1C 165 644 0

0 18 16 E -

30 N

10 121 345 0

7 19 13 E -

30 N

1B 286 874 2

5 20 13 E -

30 N

1E 143 46 2

7 21 10 E -

30 N

18 220 23 0

3 22 10 E -

30 N

1E 330 437 2

0 23 7

E -

30 N

1C 308 529 2

0 24 7

E -

30 N

10 231 46 0

7 25 4

E -

30 N

1A 198 437 2

0 26 4

E -

30 N

1F 286 0

0 0

27 1

E -

30 N

18 165 667 2

5 28 1

E -

30 N

10 198 115 2

0 29 2

w -

30 N

1C 198 943 0

5 30 2

w -

30 N

1E 242 0

0 3

C:\\OFFICE\\AREA\\I\\FENCE\\DATAPUY.WB2

05/19/99 CIMARRON FACILITY FENCE SURVEY SUB AREA "I" ALPHA AND BETA/GAMMA UNAFFECTED PHASE II SIN

~..,~ULTS IN e~c~GROUND MDA INSTRUMENTS:

ALPHA DIRECT LUDLUM 2220 4 PROBE 37807 DPM/100cm2 6cpm 125 DPM BETA DIRECT LUDLUM 2220 43-68 PROBE 50064 DPM/100cm2 408 cpm 625 DPM ALPHA*

.3 cpm 12 Cl-01 DPM/100cm2 DPM/100cmz ALPHA AND BETA SMEAR TENNELEC LB-5100 BETA-2.0 cpm 18 DPM/100 cm2 DPM/100cm' REVIEWED BY:

Lc) _o.,

~-~~ -

r DATE:

5--2-y-77 Kt:ADING LN GRID LOCATION LOCATION DIRECT SMEAR ID ALPHA BETA ALPHA BETA 31 5

W-30 N

1B 209 0

0 0

32 5

W-30 N

1F 187 575 0

7 33 8

W-30 N

1A 209 69 2

0 34 8

W-30 N

1D 242 552 2

0 35 11 W-30 N

1C 308 575 0

3 36 11 W-30 N

1E 209 598 7

0 37 14 W-30 N

1A 319 575 0

0 38 14 W-30 N

1D 286 552 2

12 39 17 W-30 N

1C 220 161 0

3 40 17 W-30 N

1E 473 782 0

10 41 20 W-30 N

18 88 483 2

0 42 20 W-30 N

1F 187 276 7

3 43 23 W-30 N

18 198 115 0

0 44 23 W-30 N

1D 209 0

2 0

45 25 W-30 N

18 121 828 0

7 46 25 W-30 N

1D 220 207 0

a 47 25 W-33 N

1C 55 828 0

7 48 25 W-33 N

1E 66 322 7

2 49 25 W-36 N

1A 187 322 2

5 50 25 W-36 N

1F 0

644 2

0 51 25 W-39 N

18 0

460 0

0 52 25 W-39 N

1D 22 989 2

3 53 25 W-41 N

1C 437 460 0

3 54 25 W-41 N

1F 33 1081 0

3 55 25 W-44 N

1A 99 828 2

0 56 25 W-44 N

1E 0

1104 0

0 57 25 W-47 N

1B 209 943 0

0 58 25 W-47 N

1D 66 1081 0

0 59 25 W-50 N

1C 352 460 0

3 60 25 W-50 N

1E 99 276 2

2 C:\\OFFICE\\AREA\\I\\FENCE\\DATAPUY.WB2 2

05/19/99 CIMARRON FACILITY FENCE SURVEY SUB AREA "I" ALPHA AND BETA/GAMMA UNAFFECTED PHASE 11 SIN

~~SULTSIN BACKG~QUND MlJA INSTRUMENTS:

ALPHA DIRECT LUDLUM 2220 4 PROBE 37807 DPM/100cm2 6cpm 125 DPM BETA DIRECT LUDLUM 2220 43-68 PROBE 50064 DPM/100cm2 408 cpm 625 DPM ALPHA-

.3cpm 12 Cl-01 DPM/100cm2 DPM/100cmi ALPHA AND BETA SMEAR TENNELEC LB-5100 BETA-2.0 cpm 18 DPM/100 cm2 DPM/100cm2 REVIEWED BY:

JU.CL ~

e DATE: -~'t-r?

Kl::ADING f

LN GRID LOCATION LOCATION DIRECT SMEAR ID ALPHA BETA ALPHA BETA 61 25 W-53 N

1A 11 483 2

2 62 25 W-53 N

1F 22 690 0

0 63 25 W-55 N

18 0

23 4

0 64 25 W-55 N

1E 5

161 0

0 65 25 W-58 N

1A 286 1242 0

0 66 25 W-58 N

1D 165 0

0 0

67 25 W-62 N

1C 198 644 2

0 68 25 W-62 N

1F 154 1196 0

0 69 25 W-64 N

18 242 414 0

3 70 25 W-64 N

1D 0

1058 2

19 71 25 W-67 N

1C 220 575 2

0 72 25 W-67 N

1E 11 1035 2

2 73 25 W-70 N

1A 88 437 2

5 74 25 W-70 N

1E 44 759 4

2 75 25 W-73 N

18 220 1219 2

0 76 25 W-73 N

1D 319 552 4

0 77 29 W-73 N

1A 121 644 0

0 78 29 W-73 N

1F 88 874 0

3 79 33 W-73 N

1C 143 759 2

10 80 33 W-73 N

1E 0

989 2

2 81 36 W-73 N

18 55 299 0

5 82 36 W-73 N

1D 198 759 0

3 83 39 W-73 N

1A 176 345 0

0 84 39 W-73 N

1D 44 828 2

2 85 42 W-73 N

1C 154 874 4

5 86 42 W-73 N

1E 99 1196 0

3 87 45 W-73 N

1B 0

736 0

7 88 45 W-73 N

1F 88 896 0

0 89 48 W-73 N

1A 99 598 0

D 90 48 W-73 N

1E 77 184 0

7 C:\\OFFICE\\AREA\\I\\FENCE\\DATAPUY.WB2 3

05/19/99 CIMARRON FACILITY FENCE SURVEY SUB AREA "I" ALPHA AND BETA/GAMMA UNAFFECTED PHASE II SIN

~!:~U!.. IS IN BAL*!'\\\\.-~~!JND MDA INSTRUMENTS:

ALPHA DIRECT LUDLUM 2220 4 PROBE 37807 DPM/100cm2 6cpm 125 DPM BETA DIRECT LUDLUM 2220 43-68 PROBE 50064 DPM/100cm2 408 cpm 625 DPM ALPHA-

.3cpm 12 Cl-01 DPM/100cm2 DPM/100cm2 ALPHA AND BETA SMEAR TENNELEC LB-5100 BETA-2.0 cpm 18 DPM/100 cm2 DPM/100cm2 REVIEWED BY:

>J. a. ~ DATE:

5--.,i..y-5'7 Kr:AlJING f

LN GRID LOCATION LOCATION DIRECT SMEAR ID ALPHA BETA ALPHA BETA 91 51 W-73 N

1B 88 759 0

0 92 51 W-73 N

1E 165 437 2

0 93 54 W-73 N

1C 187 506 a

5 94 54 W-73 N

10 198 1242 2

5 95 57 W-73 N

1C 77 1132 2

2 96 57 W-73 N

1F 99 0

0 5

97 60 W-73 N

1A 88 828 0

3 98 60 W-73 N

1D 88 989 0

0 99 63 W-73 N

1B 77 782 0

5 100 63 W-73 N

1F 88 897 4

0 101 66 W-73 N

1C 33 667 0

5 102 66 W-73 N

1F 0

598 2

5 103 69 W-73 N

1B 44 552 2

0 104 69 W-73 N

1E 77 1173 0

0 105 72 W-73 N

1A 33 598 0

5 106 72 W-73 N

10 77 1127 2

5 107 75 W-73 N

1C 99 437 0

0 108 75 W-73 N

1E 275 1219 2

0 109 78 W-73 N

1B 99 782 0

0 110 78 W-73 N

1E 0

575 2

2 111 78 W-76 N

1C 143 138 2

4 112 78 W-76 N

1D 99 1219 12 16 113 78 W-79 N

1A 66 644 0

2 114 78 W-79 N

1F 264 1242 10 4

115 78 W-82 N

18 165 253 7

0 116 78 W-82 N

1D 132 1012 2

21 117 78 W-85 N

18 33 667 0

2 118 78 W-85 N

1F 44 805 2

2 119 78 W-88 N

1A 132 782 0

0 120 78 W-88 N

1E 154 897 7

19 C:\\OFFICE\\AREA\\I\\FENCE\\DATAPUY.WB2 4

05/19/99 CIMARRON FACILITY FENCE SURVEY SOB AREA "I" ALPHA AND BETA/GAMMA UNAFFECTED PHASE II SIN

~=~~LT5 IN ~ A_r_:~_GROUND MDA INSTRUMENTS:

ALPHA DIRECT LUDLUM 2220 4 PROBE 37807 DPM1100cm2 6cpm 125 DPM BETA DIRECT LUDLUM 2220 43-68 PROBE 50064 DPM/100cm2 408 cpm 625 DPM ALPHA-

.3 cpm 12 Cl-01 DPM/100cm2 DPM/10Ocm1 ALPHA AND BETA SMEAR TENNELEC LB-5100 BETA-2.0 cpm 18 DPM/100 cm2 DPM/1OOcm 2 REVIEWED BY:

7J.JJ.,,

~OA....LJ DATE:

5--:i-y.- 'l 7 KEAUI G r

LN GRID LOCATION LOCATION DIRECT SMEAR ID ALPHA BETA ALPHA BETA 121 78 W-91 N

1C 66 644 2

7 122 78 W-91 N

1F 33 1311 0

10 123 78 W-94 N

1B 231 1058 0

2 124 78 W-94 N

1E 187 1179 2

2 125 78 W-97 N

1A 165 1035 0

0 126 78 W-97 N

1E 33 1035 0

0 127 78 W-100 N

18 198 805 2

0 128 78 W-100 N

1D 0

713 0

0 129 78 W-103 N

1B 231 460 0

7 130 78 W-103 N

1F 9

575 2

0 131 78 W-106 N

1C 9

690 2

2 132 78 W-106 N

1F 33 1219 4

4 133 78 W-109 N

1A 44 851 0

2 134 78 W-109 N

1D 9

851 7

21 135 78 W-112 N

1C 143 1058 2

0 136 78 W-112 N

1E 187 201 2

14 137 78 W-115 N

18 220 1058 0

0 138 78 W-115 N

1F 264 1219 0

7 139 78 W-118 N

1A 66 782 0

0 140 78 W-118 N

1D 99 1242 4

9 141 78 W-121 N

18 209 1219 2

5 142 78 W-121 N

1F 198 1081 2

5 143 78 W-124 N

1A 187 966 0

0 144 78 W-124 N

1D 0

1196 2

7 145 78 W-127 N

1A 0

1242 0

0 146 78 W-127 N

1D 165 1219 2

5 147 78 W-130 N

18 286 92 0

0 148 78 W-130 N

1D 33 1541 5

2 149 78 W-133 N

1B 154 966 2

2 150 78 W-133 N

1E 88 1150 4

7 C:\\OFFICE\\AREA\\I\\FENCE\\DATAPUY.WB2 5

05/19/99 CIMARRON FACILITY FENCE SURVEY SUB AREA "I" ALPHA AND BETA/GAMMA UNAFFECTED PHASE 11 SIN

!-'!::~!J~l5 IN BACK(_:IJl_ll_:'~!_l MUA INSTRUMENTS:

ALPHA DIRECT LUDLUM 2220 4 PROBE 37807 DPM/100cm2 Gcpm 125 DPM BETA DIRECT LUDLUM 2220 43-68 PROBE 50064 DPM/100cm2 408 cpm 625 DPM ALPHA-

.3cpm 12 Cl-01 DPM/100cm2 DPM/100cm2 ALPHA AND BETA SMEAR TENNELEC LB-5100 BETA-2.0 cpm 18 DPM/100 cm2 DPM/100cm2 REVIEWED BY:

t..J_Q, /4-s_,, u DATE:.5-:2-y- 'j?

t-<EADING I

LN GRID LOCATION LOCATION DIRECT SMEAR ID ALPHA BETA ALPHA BETA 151 78 W-136 N

1B 286 828 0

0 152 78 W-136 N

1F 88 483 2

5 153 78 W-139 N

1C 44 1150 2

2 154 78 W-139 N

1D 165 1058 0

a 155 78 W-142 N

1C 154 644 0

2 156 78 W-142 N

1F 88 598 2

9 157 78 W-145 N

1A 231 368 0

0 158 78 W-145 N

1D 297 713 5

2 159 78 W-148 N

1A 264 1058 4

4 160 78 W-148 N

1E 341 1242 2

17 161 78 W-151 N

1C 253 989 0

0 162 78 W-151 N

10 165 1058 0

0 163 78 W-154 N

1C 132 828 2

0 164 78 W-154 N

1D 88 828 4

12 165 78 W-157 N

1C 22 598 7

0 166 78 W-157 N

1F 154 1012 4

7 167 78 W-160 N

1A 121 713 2

0 168 78 W-160 N

1F 154 690 4

4 169 78 W-163 N

1A 88 598 0

0 170 78 W-163 N

1D 88 598 15 13 171 78 W-166 N

18 55 414 0

0 172 78 W-166 N

1E 88 552 0

2 173 78 W-169 N

1A 77 138 0

0 174 78 W-169 N

1D 33 437 0

7 175 78 W-172 N

1C 77 345 5

0 176 78 W-172 N

1D 88 1242 0

12 177 78 W-175 N

1C 0

437 2

2 178 78 W-175 N

1E 242 230 10 0

179 78 W-178 N

1C 99 529 0

2 180 78 W-178 N

10 55 920 2

5 C:\\OFFICE\\AREA\\I\\FENCE\\DATAPUY.WB2 6

05/19/99 CIMARRON FACILITY FENCE SURVEY SOB AREA nrn ALPHA AND BETA/GAMMA UNAFFECTED PHASE II

SIN RESULTS IN BACKGROUND MDA INSTRUMENTS:

ALPHA DIRECT LUDLUM 2220

• 43-4 PROBE 37807 DPM/100cm2 6cpm 125 DPM BETA DIRECT LUDLUM 2220 43-68 PROBE 50064 DPM/100cm2 408 cpm 625 DPM ALPHA-

.3 cpm 12 Cl-01 DPM/100cm 2 DPM/100cm2 ALPHA AND BETA SMEAR TENNELEC LB-5100 BETA-2.0 cpm 18 DPM/100 cm2 DPM1100cm2 REVIEWED BY:

~-a..,.,e,T/ ~./'-1/V DATE:

s-;..'f-~ 9 READING

/

LN GRID LOCATION LOCATION DIRECT SMEAR ID ALPHA BETA ALPHA BETA 181 78 W-182 N

18 143 391 0

2 182 78 W-182 N

1E 77 1127 2

12 183 78 W-185 N

1A 66 0

2 0

184 78 W-185 N

1D 176 207 2

19 185 78 W-188 N

1B 286 230 0

2 186 78 W-188 N

1E 44 644 2

5 187 78 W-191 N

1C 11 1081 2

0 188 78 W-191 N

10 55 644 0

2 189 78 W-194 N

1A 44 575 2

7 190 78 W-194 N

1F 33 690 2

0 191 78 W-198 N

1B 44 0

0 0

192 78 W-198 N

1E 0

782 2

0 193 78 W-201 N

18 198 207 0

0 194 78 W-201 N

1D 0

644 7

0 195 78 W-204 N

1A 0

161 0

0 196 78 W-204 N

1D 0

1242 0

5 197 78 W-207 N

1A 0

276 0

2 198 78 W-207 N

1D 22 506 0

5 199 78 W-210 N

18 77 161 2

7 200 78 W-210 N

1F 77 345 2

0 201 78 W-213 N

18 88 1242 0

2 202 78 W-213 N

1E 55 414 0

7 203 78 W-216 N

1B 242 1012 0

0 204 78 W-216 N

1D 88 805 4

7 205 78 W-219 N

1C 66 0

2 2

206 78 W-219 N

1D 44 736 4

9 207 78 W-222 N

1A 66 552 0

0 208 78 W-222 N

1F 209 1242 7

4 209 78 W-225 N

1A 154 1219 0

0 210 78 W-225 N

1F 319 851 2

7 C:\\OFFICE\\AREA\\I\\FENCE\\DATAPUY.WB2 7

05/19/99 CIMARRON FACILITY FENCE SURVEY SUB AREA "I" ALPHA AND BETA/GAMMA UNAFFECTED PHASE II SIN RESU[TSIN ~~,.;~,~:-!~UND MDA INSTRUMENTS:

ALPHA DIRECT LUDLUM 2220.. 43-4 PROBE 37807 DPM/100cm2 6cpm 125 DPM BETA DIRECT LUDLUM 2220 43-68 PROBE 50064 DPM/100cm2 408 cpm 625 DPM ALPHA-

.3 cpm 12 Cl-01 DPM/100cm2 DPMJ100cm2 ALPHA AND BETA SMEAR TENNELEC LB-5100 BETA-2.0 cpm 18 DPM/100 cm2 DPM/100cm*

REVIEWED BY:

--iJ. Q_' /4,. ---

DATE:

s-Y-'5' r READING

/

LN GRID LOCATION LOCATION DIRECT SMEAR ID ALPHA BETA ALPHA BETA 211 78 W-228 N

1C 253 1081 2

0 212 78 W-228 N

1E 99 230 0

5 213

• 78 W-231 N

1C 11 322 0

0 214 78 W-231 N

10 0

1242 10 4

215 78 W-234 N

18 77 322 2

0 216 78 W-234 N

1F 187 1081 2

0 217 78 W-237 N

18 132 437 0

2 218 78 W-237 N

1F 121 920 0

0 219 78 W-240 N

1A 44 989 0

0 220 78 W-240 N

1D 22 414 4

5 221 78 W-243 N

18 66 161 0

0 222 78 W-243 N

1E 22 851 10 0

223 78 W-246 N

18 44 966 1

3 224 78 W-246 N

1F 77 437 0

29 225 78 W-249 N

1C 66 460 2

0 226 78 W-249 N

1E 0

552 4

7 227 78 W-252 N

18 11 552 2

0 228 78 W-252 N

1F 0

828 0

3 229 78 W-255 N

1A 22 575 2

0 230 78 W-255 N

1D 0

276 2

5 231 78 W-258 N

1C 0

1012 2

0 232 78 W-258 N

1D 11 621 4

0 233 78 W-261 N

1A 0

598 0

7 234 78 W-261 N

1F 253 414 4

2 235 78 W-264 N

18 66 276 0

3 236 78 W-264 N

1E 0

1229 2

2 237 78 W-267 N

1C 11 943 0

0 238 78 W-267 N

10 110 805 4

14 239 78 W-270 N

1B 88 529 0

5 240 78 W-270 N

10 66 115 2

0 C:\\OFFICE\\AREA\\I\\FENCE\\DATAPUY.WB2 8

05/19/99 CIMARRON FACILITY FENCE SURVEY SUB AREA "I" ALPHA AND BETA/GAMMA UNAFFECTED PHASE II SIN RESULTSlN BACKGROUND MDA INSTRUMENTS:

ALPHA DIRECT LUDLUM 2220 4 PROBE 37807 DPM/100cm2 6cpm 125 DPM BETA DIRECT LUDLUM 2220 43-68 PROBE 50064 DPM/100cm2 408 cpm 625 DPM ALPHA*

.3 cpm 12 Cl-01 DPM/100cm2 DPM/100cm1 ALPHA AND BETA SMEAR TENNELEC LB-5100 BETA-2.0 cpm 18 DPM/100 cm2 OPM/100cm2 REVIEWED BY:

'kJ.Q. A~_.ll_A.....t_

DATE:

.5--2-y-9 9 Rt::AUING LN GRID LOCATION LOCATION DIRECT SMEAR ID ALPHA BETA ALPHA BETA 241 78 W-273 N

18 22 414 0

3 242 78 W-273 N

1F 110 299 4

0 243 78 W-276 N

1A 220 506 0

10 244 78 W-276 N

1F 253 575 0

3 245 78 W-279 N

1A 110 1242 2

0 246 78 W-279 N

1F 77 0

a 3

247 78 W-282 N

18 0

299 0

0 248 78 W-282 N

1F 55 782 2

2 249 78 W-286 N

1C 22 598 0

7 250 78 W-286 N

1E 22 483 0

0 251 78 W-289 N

1C 198 69 0

3 252 78 W-289 N

1E 121 1196 2

5 253 78 W-291 N

18 121 759 4

9 254 78 W-291 N

1E 77 276 7

2 255 75 W-291 N

1A 44 1242 0

0 256 75 W-291 N

1E 33 667 7

14 257 72 W-291 N

1C 154 575 0

3 258 72 W-291 N

1F 66 92 0

0 259 69 W-291 N

1B 22 851 0

0 260 69 W-291 N

1D 22 230 5

0 261 66 W-291 N

1C 11 736 2

0 262 66 W-291 N

1F 33 575 7

17 263 63 W-291 N

1A 11 161 0

0 264 63 W-291 N

1D 0

989 7

17 265 60 W-291 N

18 33 368 0

0 266 60 W-291 N

1F 0

391 2

5 267 58 W-291 N

1C 0

115 0

3 268 58 W-291 N

1D 0

138 7

4 269 61 W-112 N

18 220 713 0

2 270 61 W-112 N

1E 132 1058 2

2 C:\\OFFICE\\AREA\\I\\FENCE\\DATAPUY.WB2 9

05/19/99 CIMARRON FACILITY FENCE SURVEY SUB AREA "I" ALPHA AND BETA/GAMMA UNAFFECTED PHASE II SIN

~.i;;sULTS IN BACKGRuUND MDA INSTRUMENTS:

ALPHA DIRECT LUDLUM 2220 4 PROBE 37807 DPM/100cm2 6cpm 125 DPM BETA DIRECT LUDLUM 2220 43-68 PROBE 50064 DPM/100cm2 408 cpm 625 DPM ALPHA-

.Jcpm 12 Cl-01 DPM/100cm2 DPM/100cm1 ALPHA AND BETA SMEAR TENNELEC LB-5100 BETA-2.0 cpm 18 OPM/100 cm2 DPM/100cm1 REVIEWED BY:

't.J ~Cc... /4-,~

DATE: S-_.i- "t - 7 9 READING LN GRID LOCATION LOCATION DIRECT SMEAR ID ALPHA BETA ALPHA BETA 271 59 W-113 N

1A 88 506 0

0 272 59 W-113 N

1E 22 598 1

5 273 57 W-115 N

18 55 552 0

5 274 57 W-115 N

1F 0

943 0

2 275 55 W-117 N

1C 11 184 2

7 276 55 W-117 N

10 22 368 2

2 277 53 W-119 N

1C 0

644 0

0 278 53 W-119 N

1F 66 552 2

0 279 53 W-123 N

1A 11 1150 0

0 280 53 W-123 N

1D 110 1012 4

4 281 53 W-126 N

1B 0

23 0

2 282 53 W-126 N

1E 33 736 0

0 283 53 W-129 N

1A 0

736 0

10 284 53 W-129 N

10 33 644 2

0 285 53 W-132 N

1C 121 782 7

0 286 53 W-132 N

1F 11 322 2

0 287 53 W-135 N

1B 0

299 0

0 288 53 W-135 N

1D 55 368 4

7 289 53 W-138 N

1A 0

437 0

0 290 53 W-138 N

1E 66 667 2

7 291 53 W-141 N

1A 11 644 0

0 292 53 W-141 N

1D 231 943 0

5 293 53 W-144 N

18 319 759 0

2 294 53 W-144 N

1E 11 a 1081 0

0 295 53 W-147 N

1A 55 23 5

2 296 53 W-147 N

1F 110 989 2

2 297 53 W-150 N

1C 66 874 2

2 298 53 W-150 N

1E 88 460 0

2 299 53 W-153 N

18 176 805 0

7 300 53 W-153 N

1D 88 1035 0

5 C:\\OFFICE\\AREA\\I\\FENCE\\DATAPUY.WB2 10

05/19/99 CIMARRON FACILITY FENCE SURVEY SUB AREA "I" ALPHA AND BETA/GAMMA UNAFFECTED PHASE II SIN RES ILTS IN D A, w:r- ---,::_nltJD MDA INSTRUMENTS:

ALPHA DIRECT LUDLUM 2220 4 PROBE 37807 DPM/100cm2 6cpm 125 DPM BETA DIRECT LUDLUM 2220 43-68 PROBE 50064 DPM/100cm2 408 cpm 625 DPM ALPHA -

.3 cpm 12 Cl-01 DPM/100cm2 DPM/100cm1 ALPHA AND BETA SMEAR TENNELEC LB-5100 BETA-2.0 cpm 18 DPM/100 cm2 OPM/100cm1 REVIEWED BY:

-'lJ _a_. ~

.. A-I DATE: S-:-2-Y.-rr K!::.AD1NG

.I LN GRID LOCATION LOCATION DIRECT SMEAR ID ALPHA BETA ALPHA BETA 301 53 W-156 N

1B 242 759 5

0 302 53 W-156 N

1E 77 851 0

5 303 53 W-159 N

1A 44 736 0

2 304 53 W-159 N

1E 110 391 2

0 305 53 W-163 N

18 209 299 2

2 306 53 W-163 N

1F 88 299 0

0 307 53 W-166 N

1B 11 552 0

5 308 53 W-166 N

1F 154 851 2

7 309 54 W-169 N

1C 99 0

0 7

310 54 W-169 N

1F 88 897 0

2 311 54 W-172 N

1C 77 552 0

2 312 54 W-172 N

10 77 667 2

7 313 54 W-175 N

1A 0

1150 2

0 314 54 W-175 N

10 55 368 2

0 315 54 W-178 N

18 33 460 0

5 316 54 W-178 N

1E 99 1035 0

2 317 54 W-180 N

1C 154 161 2

0 318 54 W-180 N

1D 143 966 2

2 319 54 W-183 N

1B 33 598 2

0 320 54 W-183 N

1E 0

828 2

5 321 54 W-186 N

1A 0

627 2

0 322 54 W-186 N

1F 44 598 0

0 C:\\OFFICE\\AREA\\I\\FENCE\\DATAPUY.WB2 11

06/16199 CIMARRON CORPORATION

• CIMARRON FACILITY ALPHA TRUE MEAN ACTIVllY VS. GUIDELINE VALUE AT 95% CONFIDENCE AREA *1*

FENCE SURVEY (UNAFFECTED)

DIRECT n - DPM /100cm*

Number n

(n--N)

(n-N}'

1 385.0 272.0 73987.4 2

154.0 41.0 1681.5 3

165.0 52.0 2704.6 4

165.0 52.0 2704.6 5

220.0 107.0 11450.3 6

264.0 151.0 22802.9 7

220.0 107.0 11450.3 8

154.0 41.0 1681.5 9

198.0 85.0 7226.1 10 242.0 129.0 16642.6 11 275.0 162.0 26246.0 12 176.0 63.0 3969.8 13 198.0 85.0 7226.1 14 308.0 195.0 38027.4 15 99.0

• 14.0 195.8 16 198.0 85.0 7226.1 17 165.0 52.0 2704.6 18 121.0 8.0 64.1 19 286.0 173.0 29931.1 20 143.0 30.0 900.4 21 220.0 107.0 11450.3 22 330.0 217.0 47091.7 23 308.0 195.0 38027.4 24 231.0 118.0 13925.5 25 198.0 85.0 7226.1 26 286.0 173.0 29931.1 27 165.0 52.0 2704.6 28 198.0 85.0 7226.1 29 198.0 85.0 7226.1 30 242.0 129.0 16642.6 31 209.0 96.0 9217.2 32 187.0 74.0 5476.9 33 209.0 96.0 9217.2 34 242.0 129.0 16642.6 35 308.0 195.0 38027.4 36 209.0 96.0 9217.2 37 319,0 206.0 42438.6 38 286.0 173.0 29931.1 39 220.0 107.0 11450.3 40 473.0 360.0 12960,4.5 41 88.0

-25.0 624.7 42 187.0 74.0 5476.9 43 1913.0 85.0 7226.1 44 209.0 96.0 9217.2 45 121.0 8.0 64.1 46 220.0 107.0 11450.3 47 55.0

-58.0 3363.3 48 66.0

-47.0 2208.4 No. of Samples (x) :

322 COUNT TIME: 0.5 MINUTES Sample Mean (N)" Sum(n) +.--'(--'x)~-~~

Sample Mean (N) :

I 112.99 Standartj OevlatJon (Sd) = SQRT [(n-N)' + (x -1))

Standam Deviation:

2 Std Deviations:

Degree of Fl'lledom[df)... (X). 1 (df)=

95.12 190.25 Data listed on Table B-1 1.649 1

Area's Average Level (Ai.i) = (N) + (df) x [(Sd)/SQRT(x)]

(A1,1)::

GUIDELINE \\IALUE; Acceptable Level:

TABLE B-1 DPM /1D0cmi OPM /100cm2 DPM /100cm2 Factors for Comparision of Survey Data with Guidelines (df) 95%

97.53/4 (df) 95%

1 6.314 12.706 19 1.729 2

2.92 4.303 20 1.725 3

2.353 3.182 21 1.721 4

2.132 2.776 22 1.717 5

2.015 2.571 23 1.714 6

1.943 2.447 24 1.711 7

1.895 2.365 25 1.708 8

1.86 2.306 26 1.706 9

1.833 2.262 27 1.703 10 1.812 2.228 28 1.701 11 1.796 2.201 29 1.699 12 1.782 2.179 30 1.697 13 1.771 2.16 40 1.684 14 1.761 2.145 60 1.671 15 1.753 2.131 120 1.658 16 1.746 2.12 400 1.649 17 1.74 2.11 Infinite 1.645 18 1.734 2.101 For values of Degrees of Freedom not listed:

97_5*,_

2.093 2.086 2.08 2.074 2.069 2.064 2.06 2.056 2.052 2.048 2.045 2.042 2.021 2

1.98 1.966 1.96 49 187.0 74.0 5476.9 Interpolate between the llst.-d_v_al_ue_s_. -~---~--~--~

50 0.0

• 113.0 12767.6 5799.0 480458.9 5516.0 361164.3 5390.0 400-406.8 4081.0 379809.5 3256.0 363332.3 1837.0 110046.9 0.0 0.0 0.0 0.0 0.0 0.0 o.o 0,0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 o.o 0.0 0.0 0.0 total 36384 2904592.D Sum(n)

Sum(n-N)'

C:\\OFFICE\\AREA'\\I\\FENCE\\PUYUNACM.WB2

[df) high value(Z) 400 is [BJ 1.645 (df) low value(Y) 120 Is (A) 1.658 Oeaired value(df) (X) 321 is calculated as follow:

EXP[{ (Ln(B)--ln(A)) * (Z-Y) ),....('-X--Y...:.,)....,.*....,.L-'n('-A:..:) ]'-r-----.-----,

The(df)valuefor(X}

I 321 I

1.649 95%

PERFORMEDBY:f)t1/4i ~

REVIEWED BY: "l..J. C( * ~

95%

95*.4 DATE:

DATE:

PAGE 1 0F4

06/16/99 CIMARRON CORPORATION - CIMARRON FACILITY ALPHA TRUE MEAN ACTIVITY VS. GUIDELINE VALUE AT 95% CONFIDENCE AREA "In FENCE SURVEY (UNAFFECTED) n = OPM /1 OOcm2 Number n

(n-N)

(n-N)2 Number n

51 0.0

-113.0 12767.60 101 33.0 52 22.0

-91.0 8279.87 102 0.0 53 437.0 324.0 104980.02 103 44.0 54 33,0

-80.0 6399.01 104 77.0 55 99,0

-14.0 195.83 105 33.0 56 0.0

-113.0 12767.60 106 77.0 57 209.0 96.0 9217.19 107 99.0 58 66.0

-47.0 2208.42 108 275.0 59 352.0 239.0 57123.97 109 99.0 60 99.0

-14.0 195.83 110 0.0 61 11.0

-102.0 10402.73 111 143.0 62 22.0

-91.0 8279.87 112 99.0 63 0.0

-113.0 12767.60 113 66.0 64 5.0

-108.0 11662.66 114 264.0 65 286.0 173.0 29931.15 115 165.0 66 165.0 52.0 2704.65 116 132.0 67 198.0 85.0 7226.06 117 33.0 68 154.0 41.0 1681.51 118 44.0 69 242.0 129.0 16642.60 119 132.0 70 0.0

-113.0 12767.60 120 154.0 71 220.0 107.0 11450.33 121 66.0 72 11.0

-102.0 10402.73 122 33.0 73 88.0

-25.0 624.69 123 231.0 74 44.0

-69.0 4760.14 124 187.0 75 220.0 107.0 11450.33 125 165.0 76 319.0 206.0 42438.56 126 33.0 77 121.0 8.0 64.10 127 198.0 78 88.0

• 25.0 624.69 128 0.0 79 143.0 30.0 900.37 129 231.0 80 0.0

-113.0 12767.60 130 9.0 81 55.0

-58.0 3363.28 131 9.0 82 198.0 85.0 7226.06 132 33.0 83 176.0 63.0 3969.78 133 44.0 84 44.0

"'69.0 4760.14 134 9.0 85 154.0 41.0 1681.51 135 143.0 86 99.0

-14.0 195.83 136 187.0 87 0.0

-113.0 12767.60 137 220.0 88 88.0

-25.0 624.69 138 264.0 89 99.0

-14.0 195.83 139 66.0 90 n.o

-36.0 1295.55 140 99,0 91 88.0

-25.0 624.69 141 209.0 92 165,0 52.0 2704.65 142 198.0 93 187.0 74.0 5476.92 143 187.0 94 198.0 85.0 7226.06 144 0.0 95 77.0

-36.0 1295.55 145 0,0 96 99.0

-14.0 195.83 146 165.0 97 88.0

-25.0 624.69 147 286.0 98 88.0

-25.0 624.69 148 33.0 99 77.0

-36.0 1295.55 149 154.0 100 88.0

-25.0 624.69 150 88.0 5799.0 480458.9 5516.0 Sum(n)

Sum(n-N)2 Sum(n)

C:\\OFFICE\\AREA\\I\\FENCE\\PUYUNACM.WB2 DIRECT (n-N)

(n-N)2

-80.0 6399.01

-113.0 12767.60

-69.0 4760.14

-36.0 1295.55

-80.0 6399.01

• 36.0 1295.55

-14.0 195.83 162.0 26246.01

-14.0 195.83

-113.0 12767.60 30.0 900.37

-14.0 195.83

-47.0 2208.42 151.0 22802.88 52.0 2704.65 19.0 361.24

-80.0 6399.01

-69.0 4760.14 19.0 361.24 41.0 1681.51

-47.0 2208.42

-80.0 6399.01 118.0 13925.47 74.0 5476.92 52.0 2704.65

-80.0 6399.01 85.0 7226.06

-113.0 12767.60 118.0 13925.47

-104.0 10814.71

-104.0 10814.71

-80.0 6399.01

-69.0 4760.14

-104.0 10814.71 30.0 900.37 74.0 5476.92 107.0 11450.33 151.0 22802.88

-47.0 2208.42

-14.0 195.83 96.0 9217.19 85.0 7226.06 74.0 5476.92

-113.0 12767.60

-113.0 12767.60 52.0 2704.65 173.0 29931.15

-80.0 6399.01 41.0 1681.51

-25.0 624.69 361164.3 Sum(n-N)2 PAGE2 OF4

06/16/99 CIMARRON CORPORATION - CIMARRON FACILITY ALPHA TRUE MEAN ACTIVITY VS. GUIDELINE VALUE AT 95% CONFIDENCE AREA "I" FENCE SURVEY (UNAFFECTED) n = OPM /1 OOcm2 Number n

(n-N)

(n-N)2 Number n

151 286.0 173.0 29931.15 201 88.0 152 88.0

-25.0 624.69 202 55.0 153 44.0

-69.0 4760.14 203 242.0 154 165.0 52.0 2704.65 204 88.0 155 154.0 41.0 1681.51 205 66.0 156 88.0

-25.0 624.69 206 44.0 157 231.0 118.0 13925.47 207 66.0 158 297.0 184.0 33858.29 208 209.0 159 264.0 151.0 22802.88 209 154.0 160 341.0 228.0 51986.83 210 319.0 161 253.0 140.0 19601.74 211 253.0 162 165.0 52.0 2704.65 212 99.0 163 132.0 19.0 361.24 213 11.0 164 88.0

-25.0 624.69 214 0.0 165 22.0

-91.0 8279.87 215 77.0 166 154.0 41.0 1681.51 216 187.0 167 121.0 8.0 64.10 217 132.0 168 154.0 41.0 1681.51 218 121.0 169 88.0

-25.0 624.69 219 44.0 170 88.0

-25.0 624.69 220 22.0 171 55.0

-58.0 3363.28 221 66.0 172 88.0

-25.0 624.69 222 22.0 173 77.0

-36.0 1295.55 223 44.0 174 33.0

-80.0 6399.01 224 77.0 175 77.0

-36.0 1295.55 225 66.0 176 88.0

-25.0 624.69 226 0.0 177 0.0

-113.0 12767.60 227 11.0 178 242.0 129.0 16642.60 228 0.0 179 99.0

-14.0 195.83 229 22.0 180 55.0

-58.0 3363.28 230 0.0 181 143.0 30.0 900.37 231 0.0 182 77.0

-36.0 1295.55 232 11.0 183 66.0

-47.0 2208.42 233 0.0 184 176.0 63.0 3969.78 234 253.0 185 286.0 173.0 29931.15 235 66.0 186 44.0

-69.0 4760.14 236 0.0 187 11.0

-102.0 10402.73 237 11.0 188 55.0

-58.0 3363.28 238 110.0 189 44.0

-69.0 4760.14 239 88.0 190 33.0

-80.0 6399.01 240 66.0 191 44.0

-69.0 4760.14 241 22.0 192 0.0

-113.0 12767.60 242 110.0 193 198.0 85.0 7226.06 243 220.0 194 0.0

-113.0 12767.60 244 253.0 195 0.0

-113.0 12767.60 245 110.0 196 0.0

-113.0 12767.60 246 77.0 197 0.0

-113.0 12767.60 247 0.0 198 22.0

-91.0 8279.87 248 55.0 199 77.0

-36.0 1295.55 249 22.0 200 77.0

-36.0 1295.55 250 22.0 5390.0 400406.8 4081.0 Sum(n)

Sum(n-N)2 Sum{n)

C:\\OFFICE\\AREA \\I\\FENCE\\PUYUNACM.WB2 DIRECT (n-N)

(n-N)2

-25.0 624.69

-58.0 3363.28 129.0 16642.60

-25.0 624.69

-47.0 2208.42

-69.0 4760.14

-47.0 2208.42 96.0 9217.19 41.0 1681.51 206.0 42438.56 140.0 19601.74

-14.0 195.83

-102.0 10402.73

-113.0 12767.60

-36.0 1295.55 74.0 5476.92 19.0 361.24 8.0 64.10

-69.0 4760.14

-91.0 8279.87

-47.0 2208.42

-91.0 8279.87

-69.0 4760.14

• 36.0 1295.55

-47.0 2208.42

-113.0 12767.60

-102.0 10402.73

-113.0 12767.60

-91.0 8279.87

-113.0 12767.60

-113.0 12767.60

-102.0 10402.73

-113.0 12767.60 140.0 19601.74

-47.0 2208.42

-113.0 12767.60

-102.0 10402.73

-3.0 8.96

-25.0 624.69

-47.0 2208.42

-91.0 8279.87

-3.0 8.96 107.0 11450.33 140.0 19601.74

-3.0 8.96

-36.0 1295.55

-113.0 12767.60

-58.0 3363.28

-91.0 8279.87

-91.0 8279.87 379809.5 Sum(n-N)2 PAGE 3 OF 4

06/16/99 CIMARRON CORPORATION - CIMARRON FACILITY ALPHA TRUE MEAN ACTIVITY VS. GUIDELINE VALUE AT 95% CONFIDENCE AREA "I" FENCE SURVEY (UNAFFECTED) n = DPM /100cm2 Number n

(n-N)

(n-N)J Number n

251 198.0 85.0 7226.06 301 242.0 252 121.0 8.0 64.10 302 77.0 253 121.0 8.0 64.10 303 44.0 254 77.0

-36.0 1295.55 304 110.0 255 44.0

-69.0 4760.14 305 209.0 256 33.0

.ao.o 6399.01 306 88.0 257 154.0 41.0 1681.51 307 11.0 258 66.0

-47.0 2208.42 308 154.0 259 22.0

-91.0 8279.87 309 99.0 260 22.0

-91.0 8279.87 310 88.0 261 11.0

-102.0 10402.73 311 77.0 262 33.0

.ao.o 6399.01 312 77.0 263 11.0

-102.0 10402.73 313 0.0 264 0.0

-113.0 12767.60 314 55.0 265 33.0

-80.0 6399.01 315 33.0 266 0.0

-113.0 12767.60 316 99.0 267 0.0

-113.0 12767.60 317 154,0 268 0.0

-113.0 12767.60 318 143.0 269 220.0 107.0 11450.33 319 33.0 270 132.0 19.0 361.24 320 0.0 271 88.0

-25.0 624.69 321 0.0 272 22.0

-91.0 8279.87 322 44.0 273 55.0

-58.0 3363.28 323 0.0 274 0.0

-113.0 12767.60 324 0.0 275 11.0

-102.0 10402.73 325 0.0 276 22.0

-91.0 8279.87 326 0.0 277 0.0

-113.0 12767.60 327 0.0 278 66.0

-47.0 2208.42 328 0.0 279 11.0

-102.0 10402.73 329 0.0 280 110.0

-3.0 8.96 330 0.0 281 0.0

-113.0 12767.60 331 0.0 282 33.0

.ao.o 6399.01 332 0.0 283 0.0

-113.0 12767.60 333 0.0 284 33.0

-80.0 6399.01 334 0.0 285 121.0 8.0 64.10 335 0.0 286 11.0

-102.0 10402.73 336 0.0 287 0.0

-113.0 12767.60 337 0.0 288 55.0

-58.0 3363.28 338 0.0 289 0.0

-113.0 12767.60 339 0.0 290 66.0

-47.0 2208.42 340 0.0 291 11.0

-102.0 10402.73 341 0.0 292 231.0 118.0 13925.47 342 0.0 293 319.0 206.0 42438.56 343 0.0 294 110.0

-3.0 8.96 344 0.0 295 55.0

-58.0 3363.28 345 0.0 296 110.0

-3.0 8.96 346 0.0 297 66.0

-47.0 2208.42 347 0.0 298 88.0

-25.0 624.69 348 0.0 299 176.0 63.0 3969.78 349 0.0 300 88.0

-25.0 624.69 350 0.0 3256.0 363332.3 1837.0 Sum(n)

Sum(n-N)2 Sum(n)

C:\\OFFICE\\AREA \\I\\FENCE\\PUYUNACM.WB2 DIRECT (n-N)

(n-N)2 129.0 16642.60

-36.0 1295.55

-69.0 4760.14

-3.0 8.96 96.0 9217.19

-25.0 624.69

-102.0 10402.73 41.0 1681.51

-14.0 195.83

-25.0 624.69

-36.0 1295.55

-36.0 1295.55

-113.0 12767.60

-58.0 3363.28

-80.0 6399.01

-14.0 195.83 41.0 1681.51 30.0 900.37

-80.0 6399.01

-113.0 12767.60

-113.0 12767.60

-69.0 4760.14 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 110046.9 Sum(n*N)2 PAGE40F4

06/16199 CIMARRON CORPORATION -CIMARRON FACILITY BETA DIRECT TRUE MEAN ACTIVITY VS. GUIDELINE VALUE AT 95*/4 CONFIDENCE AREA *I" FENCE SURVEY (UNAFFECTED) n :a DPM /100cm*

Number n

(n-N)

(n-N)'

1 897.0 248.0 61499.4 2

874.0 225.0 50620.8 3

460.0

-189.0 35724.5 4

529.0

-120.0 14402.2 5

460.0

-189.0 35724.5 6

374.0

-275.0 75630.1 7

69.0

-580.0 336410.8 8

759.0 110.0 12098.0 9

322.0

-327.0 106935.1 10 621.0

-28.0 784.5 11 23.0

-626.0 391887.7 12 598.0

-51.0 2602.0 13 828.0 179.0 32037.7 14 23.0

-626.0 391887.7 15 667.0 18.0 323.7 16 437.0

-212.0 44948.0 17 644.0

-5.0 25.1 18 345.0

-304.0 92421.7 19 874.0 225.0 50620.8 20 46.0

-603.0 363620.2 21 23.0

-626.0 391887.7 22 437.0

-212.0 44948.0 23 529.0

-120.0 14402.2 24 46.0

-603.0 363620.2 25 437.0

-212.0 44948.0 26 0.0

-649.0 421213.1 27 667.0 18.0 323.7 28 115.0

-534.0 285166.0 29 943.0 294.0 86430.5 30 0.0

-649.0 421213.1 31 0.0

-649.0 421213.1 32 575.0

-74.0 5477.4 33 69.0

-580.0 336410.8 34 552.0

-97.0 9410.8 35 575.0

-74.0 5477.4 36 598.0

-51.0 2602.0 37 575.0

-74.0 5477.4 38 552.0

-97.0 9-410.8 39 161.0

-488.0 238153.1 40 782.0 133.0 17686.5 41 483.0

-166.0 27559.1 42 276.0

-373.0 139136.0 43 115.0

-534.0 285166.0 44 0.0

-649.0 421213.1 45 828.0 179.0 32037.7 46 207.0

-442.0 195372.2 47 828.0 179.0 32037.7 48 322.0

-327.0 106935.1 No. of S~ples {x):

322 COUNT TIME: 0.5 MINUTES Sample Mean (N) = Sum{n) *,...,_[x....,_)~-~~

Sample Mean (N):

I 649.01 Standard,Devlation (Sd) = SORT ((n-N)' * (x -1))

Stand&"' Deviation:

2 Std O&vlatlons:

Degree ol Freedorn(ctf).>= (x). 1 (elf}=

I 351.82 703.64 Data listed on Table B-1 1.649 Area's Avllrage Level (AIJ)"' (N) + (ctf) x [(Sd)/SQRT(x)]

(All) "'

GUIDELINE VALUE:

Acceptable Level:

TABLE B -1 DPM /100cm*

DPM /100cm*

DPM /100cm*

Factoris for Comparis.ion of Survey Data with Guidelines (ctf) 95%

97.5%

(elf) 95%

1 6.314 12.706 19 1.729 2

2.92 4.303 20 1.725 3

2.353 3.182 21 1.721 4

2.132 2.ns 22 1.717 5

2.015 2.571 23 1.714 6

1.943 2.447 24 1.711 7

1.895 2.365 25 1.708 8

1.86 2.306 26 1.706 9

1.833 2.262 27 1.703 10 1.812 2.228 28 1.701 11 1.796 2.201 29 1.699 12 1.782 2.179 30 1.697 13 1.771 2.16 40 1.684 14 1.761 2.145 60 1.671 15 1.753 2.131 120 1.658 16 1.746 2.12 400 1.6-49 17 1.74 2.11 Infinite 1.645 18 1.734 2.101 For value~ of Degrees of Freedom not llstad:

97.5%

2.093 2.086 2.08 2.074 2.069 2.064 2.06 2.056 2.052 2.048 2.045 2.042 2.021 2

1.98 1.966 1.96 49 322.0

-327.0 106935.1 25.1 lnterpolatt betwHn the liste.,.::d...:v.::.*l.::.u*-=-=s:..:... ----,------.-----.----,

50 644.0

-5.0 35723.0 5945364.0 44045.0 8177858.9 31211.0 5693152.1 32509.0 6000683.9 30337.0 5537918,4 13645.0 1805738.8 0.0 o.o 0.0 0.0 o.o 0.0 0.0 0.0 0.0 0.0 0.0 o.o 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 o.o 0.0 0.0 0.0 0.0 0.0 0.0 tot.I 208981 39732809.0 Sum(n)

Sum(n*N}"

C:IOFFICE\\AREA\\I\\FENCE\\PUYUNBCM.WB2 (df) high ¥alue1z, 400 is (B) 1.645 (elf) low Y lue{Y) 120 Is (A) 1.658 Desired value(df) (X) 321 Is calculated as follow:

EXP[{ (Ln(B)-Ln(A)).+ (Z-Y) ),,..(:,.;.X:..:..*Y;..c)_+...::L-'-n('-'-A"--),._,J -----.-----,

Th* (df) value for (X)

I 321 I

1.649 95%

PERFORMED svv0..e--t fa, 444J1L 95%

95%

DATE:

DATE:

PAGE 1 OF 4

06/16199 CIMARRON CORPORATION

• CIMARRON FACILITY BETA TRUE MEAN ACTIVITY VS. GUIDELINE VALUE AT 95% CONFIDENCE AREA "I 11 FENCE SURVEY

{UNAFFECTED) n = DPM /100cm 2 Number n

(n-N)

(n-N)2 Number 51 460.0

-189.0 35724.52 101 667.0 52 989.0 340.0 115593.66 102 598.0 53 460.0

• 189.0 35724.52 103 552.0 54 1081.0 432.0 186615.95 104 1173.0 55 828.0 179.0 32037.66 105 598.0 56 1104.0 455.0 207016.52 106 1127.0 57 943.0 294.0 86430.52 107 437.0 58 1081.0 432.0 186615.95 108 1219.0 59 460.0

-189.0 35724.52 109 782.0 60 276.0

-373.0 139135.95 110 575.0 61 483.0

-166.0 27559.09 111 138.0 62 690.0 41.0 1680.24 112 1219.0 63 23.0 "626.0 391887.66 113 644.0 64 161.0

-488.0 238153.09 114 1242.0 65 1242.0 593.0 351637.95 115 253.0 66 0.0

-649.0 421213.09 116 1012.0 67 644.0

-5.0 25.09 117 667.0 68 1196.0 547.0 299198.81 118 805.0 69 414.0

-235.0 55229.38 119 782.0 70 1058.0 409.0 167273.38 120 897.0 71 575.0

-74.0 5477.38 121 644.0 72 1035.0 386.0 148988.81 122 1311.0 73 437.0

-212.0 44947.95 123 1058.0 74 759.0 110.0 12097.95 124 1179.0 75 1219.0 570.0 324889.38 125 1035.0 76 552.0

-97.0 9410.81 126 1035.0 77 644.0

-5.0 25.09 127 805.0 78 874.0 225.0 50620.81 128 713.0 79 759.0 110.0 12097.95 129 460.0 80 989.0 340.0 115593.66 130 575.0 81 299.0

-350.0 122506.52 131 690.0 82 759.0 110.0 12097.95 132 1219.0 83 345.0

-304.0 92421.66 133 851.0 84 828.0 179.0 32037.66 134 851.0 85 874.0 225.0 50620.81 135 1058.0 86 1196.0 547.0 299198.81 136 201.0 87 736.0 87.0 7567.38 137 1058.0 88 896.0 247.0 61004.40 138 1219.0 89 598.0

-51.0 2601.95 139 782.0 90 184.0

-465.0 216233.66 140 1242.0 91 759.0 110.0 12097.95 141 1219.0 92 437.0

-212.0 44947.95 142 1081.0 93 506.0

-143.0 20451.66 143 966.0 94 1242.0 593.0 351637.95 144 1196.0 95 1132.0 483.0 233280.00 145 1242.0 96 0.0 "649.0 421213.09 146 1219.0 97 828.0 179.0 32037.66 147 92.0 98 989.0 340.0 115593.66 148 1541.0 99 782.0 133.0 17686.52 149 966.0 100 897.0 248.0 61499.38 150 1150.0 35723.0 5945364.0 44045.0 Sum(n)

Sum(n-N)1 Sum(n)

C:\\OFFICE\\AREA\\I\\FENCE\\PUYUNBCM.WB2 DIRECT (n-N}

(n-N) 2 18.0 323.66

-51.0 2601.95

-97.0 9410.81 524.0 274566.24

• 51.0 2601.95 478.0 228475.09

-212.0 44947.95 570.0 324889.38 133.0 17686.52

-74.0 5477.38

-511.0 261130.52 570.0 324889.38

-5.0 25.09 593.0 351637.95

-396.0 156823.38 363.0 131762.24 18.0 323.66 156.0 24333.09 133.0 17686.52 248.0 61499.38

-5.0 25.09 662.0 438231.66 409.0 167273.38 530.0 280890.12 386.0 148988.81 386.0 148988.81 156.0 24333.09 64.0 4094.81

-189.0 35724.52

-74.0 5477.38 41.0 1680.24 570.0 324889.38 202.0 40800.24 202.0 40800.24 409.0 167273.38

-448.0 200712.35 409.0 167273.38 570.0 324889.38 133.0 17686.52 593.0 351637.95 570.0 324889.38 432.0 186615.95 317.0 100483.09 547.0 299198.81 593.0 351637.95 570.0 324889.38

-557.0 310259.38 892.0 795647.38 317.0 100483.09 501.0 250991.66 8177858.9 Sum(n-N}2 PAGE20F4

06/16/99 CIMARRON CORPORATION - CIMARRON FACILITY BETA TRUE MEAN ACTIVITY VS. GUIDELINE VALUE AT 95% CONFIDENCE AREA 11 I 11 FENCE SURVEY (UNAFFECTED) n = DPM /1 OOcm2 Number n

(n-N)

(n-N)2 Number n

151 828.0 179.0 32037.66 201 1242.0 152 483.0

-166.0 27559.09 202 414.0 153 1150.0 501.0 250991.66 203 1012.0 154 1058.0 409.0 167273.38 204 805.0 155 644.0

-5.0 25.09 205 0.0 156 598.0

--51.0 2601.95 206 736.0 157 368.0

-281.0 78966.24 207 552.0 158 713.0 64.0 4094.81 208 1242.0 159

• 1osa.o 409.0 167273.38 209 1219.0 160 1242.0 593.0 351637.95 210 851.0 161 989.0 340.0 115593.66 211 1081.0 162 1058.0 409.0 167273.38 212 230.0 163 828.0 179.0 32037.66 213 322.0 164 828.0 179.0 32037.66 214 1242.0 165 598.0

--51.0 2601.95 215 322.0 166 1012.0 363.0 131762.24 216 1081.0 167 713.0 64.0 4094.81 217 437.0 168 690.0 41.0 1680.24 218 920.0 169 598.0

-51.0 2601.95 219 989.0 170 598.0

-51.0 2601.95 220 414.0 171 414.0

-235.0 55229.38 221 161.0 172 552.0

-97.0 9410.81 222 851.0 173 138.0

-511.0 261130.52 223 966.0 174 437.0

-212.0 44947.95 224 437.0 175 345.0

-304.0 92421.66 225 460.0 176 1242.D 593.0 351637.95 226 552.0 177 437.0

-212.0 44947.95 227 552.0 178 230.0

-419.0 175568.81 228 828.0 179 529.0

-120.0 14402.24 229 575.0 180 920.0 271.0 73435.95 230 276.0 181 391.0

-258.0 66568.81 231 1012.0 182 1127.0 478.0 228475.09 232 621.0 183 0.0

-649.0 421213.09 233 598.0 184 207.0

-442.0 195372.24 234 414.0 185 230.0

-419.0 175568.81 235 276.0 186 644.0

-5.0 25.09 236 1229.0 187 1081.0 432.0 186615.95 237 943.0 188 644.0

-5.0 25.09 238 805.0 189 575.0

-74.0 5477.38 239 529.0 190 690.0 41.0 1680.24 240 115.0 191 0.0

-649.0 421213.09 241 414.0 192 782.0 133.0 17686.52 242 299.0 193 207.0

-442.0 195372.24 243 506.0 194 644.0

-5.0 25.09 244 575.0 195 161.0

-488.0 238153.09 245 1242.0 196 1242.0 593.0 351637.95 246 0.0 197 276.0

-373.0 139135.95 247 299.0 198 506.0

-143.0 20451.66 248 782.0 199 161.0

-488.0 238153.09 249 598.0 200 345.0

-304.0 92421.66 250 483.0 31211.0 5693152.1 32509.0 Sum{n)

Sum(n-N)2 Sum(n)

C:\\OFFICE\\AREA \\I\\FENCE\\PUYUNBCM.WB2 DIRECT (n-N)

(n*N)2 593.0 351637.95

-235.0 55229.38 363.0 131762.24 156.0 24333.09

-649.0 421213.09 87.0 7567.38

-97.0 9410.81 593.0 351637.95 570.0 324889.38 202.0 40800.24 432.0 186615.95

-419.0 175568.81

-327.0 106935.09 593.0 351637.95

-327.0 106935.09 432.0 186615.95

-212.0 44947.95 271.0 73435.95 340.0 115593.66

-235.0 55229.38

-488.0 238153.09 202.0 40800.24 317.0 100483.09

-212.0 44947.95

-189.0 35724.52

-97.0 9410.81

-97.0 9410.81 179.0 32037.66

-74.0 5477.38

-373.0 139135.95 363.0 131762.24

-28.0 784.52

-51.0 2601.95

-235.0 55229.38

-373.0 139135.95 580.0 336389.19 294.0 86430.52 156.0 24333.09

-120.0 14402.24

-534.0 285165.95

-235.0 55229.38

-350.0 122506.52

-143.0 20451.66

-74.0 5477.38 593.0 351637.95

-649.0 421213.09

-350.0 122506.52 133.0 17686.52

-51.0 2601.95

-166.0 27559.09 6000683.9 Sum(n*N)2 PAGE 3 OF4

06/16/99 CIMARRON CORPORATION - CIMARRON FACILITY BETA TRUE MEAN ACTIVITY VS. GUIDELINE VALUE AT 95% CONFIDENCE AREA "I" FENCE SURVEY (UNAFFECTED}

n = DPM /1 OOcm2 Number n

(n-N)

(n-N)2 Number n

251 69.0

-580.0 336410.81 301 759.0 252 1196.0 547.0 299198.81 302 851.0 253 759.0 110.0 12097.95 303 736.0 254 276.0

• 373.0 139135.95 304 391.0 255 1242.0 593.0 351637.95 305 299.0 256 667.0 18.0 323.66 306 299.0 257 575.0

-74.0 5477.38 307 552.0 258 92.0

-557.0 310259.38 308 851.0 259 851.0 202.0 40800.24 309 0.0 260 230.0

-419.0 175568.81 310 897.0 261 736.0 87.0 7567.38 311 552.0 262 575.0

-74.0 5477.38 312 667.0 263 161.0

-488.0 238153.09 313 1150.0 264 989.0 340.0 115593.66 314 368.0 265 368.0

-281.0 78966.24 315 460.0 266 391.0

-258.0 66568.81 316 1035.0 267 115.0

-534.0 285165.95 317 161.0 268 138.0

-511.0 261130.52 318 966.0 269 713.0 64.0 4094.81 319 598.0 270 1058.0 409.0 167273.38 320 828.0 271 506.0

-143.0 20451.66 321 627.0 272 598.0

-51.0 2601.95 322 598.0 273 552.0

-97.0 9410.81 323 0.0 274 943.0 294.0 86430.52 324 0.0 275 184.0

-465.0 216233.66 325 0.0 276 368.0

-281.0 78966.24 326 0.0 277 644.0

-5.0 25.09 327 0.0 278 552.0

-97.0 9410.81 328 0.0 279 1150.0 501.0 250991.66 329 0.0 280 1012.0 363.0 131762.24 330 0.0 281 23.0

-626.0 391887.66 331 0.0 282 736.0 87.0 7567.38 332 0.0 283 736.0 87.0 7567.38 333 0.0 284 644.0

-s.o 25.09 334 0.0 285 782.0 133.0 17686.52 335 0.0 286 322.0

-327.0 106935.09 336 0.0 287 299.0

-350.0 122506.52 337 0.0 288 368.0

-281.0 78966.24 338 0.0 289 437.0

-212.0 44947.95 339 0.0 290 667.0 18.0 323.66 340 0.0 291 644.0

-5.0 25.09 341 0.0 292 943.0 294.0 86430.52 342 0.0 293 759.0 110.0 12097.95 343 0.0 294 1081.0 432.0 186615.95 344 0.0 295 23.0

-626.0 391887.66 345 0.0 296 989.0 340.0 115593.66 346 0.0 297 874.0 225.0 50620.81 347 0.0 298 460.0

-189.0 35724.52 348 0.0 299 805.0 156.0 24333.09 349 0.0 300 1035.0 386.0 148988.81 350 0.0 30337.0 5537918.4 13645.0 Sum(n)

Sum(n-N)2 Sum{n)

C:\\OFFICE\\AREA\\I\\FENCE\\PUYUNBCM.W82 DIRECT

{n-N)

(n-N) 2 110.0 12097.95 202.0 40800.24 87.0 7567.38

-258.0 66568.81

-350.0 122506.52

-350.0 122506.52

-97.0 9410.81 202.0 40800.24

-649.0 421213.09 248.0 61499.38

-97.0 9410.81 18.0 323.66 501.0 250991.66

-281.0 78966.24

-189.0 35724.52 386.0 148988.81

-488.0 238153.09 317.0 100483.09

-51.0 2601.95 179.0 32037.66

-22.0 484.41

-51.0 2601.95 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 1805738.8 Sum(n-N)~

PAGE 4 OF 4

NOTE:

LIGHT POLE (17W, 154N)

C REFER TO DATA TABLE FOR SURVEY RESULTS.

L M

K ----------. __

LIGHT POLE (16£, 82N)

L G

r E

D C

8 A

~

CIMARRON CORPORATION CIMARRON FACILITY PHASE II -

SUB-AREA I SURVEY PATTERN LOCATIONS LIGHT POLES IN PARKING LOT t':ftfV~--""':'.':'::~~----------------~D:-;;:.::RWN;:-;-_ --T:DA;:-:-:;TE~-----S--CA~LE: ____

....J DESCRIPTIO~

~

B'l': et'[) b"/: Arf>'D B'(:

[).I.'[

BY J E 5-22-99 NONE JOB NO.

DRAWING NO.

REV.

0 DRAWING ISSUED.

JE WR JL 6/21/99 LITEPOLES-PARKING 0

... SUBAREAI\\FEATURES\\LlfEPOLES-PARKING

1 130 -

120-110-100-90-J 80---<

7 H

10 10 I

GRASS 10 I

(154N, 17W)

\\__ LIGHT POLE

\\

PAVED AREA SIDEWALK -

GRASS r

I I

20 10 0

I i

J I

i I

i i I

\\

I I

\\

~

I I i 10 SCALE IN METERS 0

I I

0 10 l

SUB-AREA I GRASS

! 1 GRASS I

10 20 I

30 40 I

I It_~

I~:

• H SIDEWALK -4:

l~?t PAVED AREA l

- 150

-140 i

OFFICE TRAILER

-*Jo HP I

I -

/

C.R. TRAILER _/

i (82N, 16[)

~

LIGHT i

I

~,...,i--

~

SIDEWALK --.......__

H

-.....µ--i

}--~

~

I URANIUM 1

BUILDING #1

'-----~I POLE

~

CIMARRON CORPORATION CIMARRON FACILITY PHASE II -

SUB-AREA I PARKING LOT -

LIGHT POLE LOCATIONS

---120

- 110

-100

....... 90

-so t---,---------------,---....----..--....----t OR\\'IN.

~

SY: CK'D BY:.->P'o BY:

t11.rr B'1 J E 6-5-99 I SCALE: AS SHOWN RE.v.

DESCRIPTION

---

+-----+--+..,----+----1.JOB NO.

J(

WR i JL 6/21/99 0

DRAWING !$SUED.

DRAWING N(J, 99POSIUNS--2 Io*

... S UBAREAI\\FEATURES\\LITEPOLES-PARKING 1

---

~--

05/19/99 CIMARRON FACILITY PARKING LOT LIGHTS SUB AREA "I" ALPHA AND BETA/GAMMA UNAFFECTED PHASE II SIN RESULTS IN BACK~~ou~!!J MDA INSTRUMENTS:

ALPHA DIRECT LUDLUM 2220 4 PROBE 37807 DPM/100cm2 6cpm 134 DPM BETA DIRECT LUDLUM 2220 68 PROBE 50064 DPM/100cm2 312 cpm 606 DPM ALPHA-0.3 cpm 12 i

Cl-01 DPM/100cm2 DPM/100cm2 ALPHA AND BETA SMEAR TENNELEC LB-5100 BETA-2.0 cpm 18 20438 DPM/100 cm2 DPM/100cm 2 REVIEWED BY:

-iJ, o.. ~

c, I

I DATE:

S---;..'-1---79 READING I/

LN PARKING LOT LIGHTS LOCATION DIRECT SMEAR ID ALPHA BETA ALPHA BETA 1

17 w

154 N

1A 30 570 0

0 2

17 w

154 N

18 130 0

7 0

3 17 w

154 N

1C 90 15 0

0 4

17 w

154 N

1D 60 240 2

0 5

17 w

154 N

1E 60 0

4 5

6 17 w

154 N

1F 90 165 4

a 7

17 w

154 N

1G 40 135 2

5 8

17 w

154 N

1H 228 1058 0

0 g

17 w

154 N

11 360 1012 0

5 10 17 w

154 N

1J 72 644 2

0 11 17 w

154 N

1K 36 506 0

0 12 17 w

154 N

1L 96 989 7

4 13 17 w

154 N

1M 12 299 0

5 14 16 E

82 N

3A 10 990 2

0 15 16 E

82 N

38 820 960 2

0 16 16 E

82 N

3C 540 795 0

0 17 16 E

82 N

3D 400 1230 2

5 18 16 E

82 N

3E 360 840 2

2 19 16 E

82 N

3F 470 625 0

5 20 16 E

82 N

3G 480 645 0

5 21 16 E

82 N

3H 396 966 0

2 22 16 E

82 N

31 732 1242 2

10 23 16 E

82 N

3J 48 0

0 19 24 16 E

82 N

3K 216 840 2

0 25 16 E

82 N

3L 180 483 2

0 26 16 E

82 N

3M 96 435 0

2 A:\\IUPKLTDA.WB2 1

- -----------