Text

Cimarron Corporation 1999 Final Status Survey Report for Sub-Area I, Part 4 of 7
	ML20212L556
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;
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05/13/99 CIMARRC >N FACILITY SUB AREA II II PHASE II AFFECTED PLUTONIUMi PLANT YARD SURFACE RESULTS IN BACKGROUND MDA INSTRUMENTS: SIN LUDLUM MICRO 'R' METER - MIN 19 :111299 µr/hr 9 2 LUDLUM 2220, i

UNSHIELDED 3" X 1/2" Nal DETECTOR 97264 CPM 6850 NIA CIMMARON SOIL Total U 4 10 COUNTER 411 X 4 X 16" Nal DETECTOR pCi/G Th 1.5 1 BACKGROUND NOT SUBTRACTED REVIEWED BY: -"N. 0, ~~ DATE: 5--1g-9y-3" MICRG MICRO LN GRID LOCATION DETECT R' R' O" - 6'

C.P.M. SURF 1 METER Total-U Th {Nat) 1 55 w - 190 N 6492 6 6 9 1 2 55 w - 195 N 6058 7 6 6 1 3 55 w - 200 N 6830 7 6 8 1 4 55 w - 205 N 7566 7 7 8 2 5 55 w - 210 N 7242 7 7 7 2 6 55 w - 215 N 7190 6 6 10 1 7 55 w - 220 N 7376 7 7 10 1 8 55 w - 225 N 8064 7 7 6 2 9 55 w - 230 N 7368 7 7 7 1 10 55 w - 235 N 7786 8 7 7 1 11 55 w - 240 N 7428 9 8 5 2 12 55 w - 245 N 6994 7 6 9 1 w

13 55 - 250 N 6312 8 7 9 1 14 55 w - 255 N 6378 7 7 8 2 15 55 w - 260 N 6116 7 7 11 1 16 55 w - 265 N 6170 8 7 7 1 17 55 w - 270 N 5812 7 7 9 1 18 55 w - 275 N 5906 7 7 10 1 19 55 w - 280 N 6336 7 7 7 1 20 55 w - 285 N 6130 7 7 5 1 21 55 w - 290 N 5738 7 6 6 1 22 50 w - 190 N 5492 6 6 10 1 23 50 w - 195 N 6368 7 7 8 1 24 50 w - 200 N 7082 7 7 13 1 25 50 w - 205 N 7566 8 8 9 2 26 50 w - 210 N 7978 i 9 8 10 2 27 50 w - 215 N 7516 ! 8 8 8 2 i

I 28 50 w - 220 N 7224 i 8 7 10 1 29 50 w - 225 N 7828 8 8 12 1 30 50 w - 230 N 7718 9 8 5 2 C:\OFFICE\AREA\I\PUPYSURF\IDATPUYS.WB2 1

05/13/99 CIMARRON FACILITY SUB AREA "lr" PHASE II AFFECTED PLUTONIUM PLANT YARD SURFACE RESULTS IN BACKGROUND MDA INSTRUMENTS: SIN 1 1 LUDLUM MICRO R METER - MIN 19 :111299 µr/hr 9 2 LUDLUM 2220, UNSHIELDED 3" X 1/2" Nal DETECTOR 1 97264 CPM 6850 NIA CIMMARON SOIL Total U 4 10 COUNTER 4" X 4" X 16" Nal DETECTOR pCi/G Th 1.5 1 BACKGROUND NOT SUBTRACTED REVIEWED BY: 1,,-J . a. ' 4,-z, ,;,~__., DATE: _)-- I Ii' ~ r 'i 3" MICRO " MICRO LN GRID LOCATION DETECT R' R' O" - 6'

C.P.M. SURF 1 METER Total-U Th (Nat) 31 50 w - 235 N 7800 8 7 8 2 32 50 w - 240 N 6820 7 7 6 2 33 50 w - 245 N 7480 8 8 13 1 34 50 w - 250 N 6826 7 7 9 1 35 50 w - 255 N 7312 8 7 8 1 36 50 w - 260 N 7680 8 7 6 2 37 50 w - 265 N 8250 9 8 5 1 38 50 w - 270 N 5856 7 7 8 1 i

39 50 w - 275 N 6168 7 7 7 1 40 50 w - 280 N 6194 7 7 9 1 41 50 w - 285 N 5764 7 7 9 1 42 50 w - 290 N 5860 7 6 5 1 43 45 w - 190 N 5276 7 7 7 1 44 45 w - 195 N 7178 8 7 6 1 45 45 w - 200 N 7636 8 6 10 1 46 45 w - 205 N 5734 6 6 7 1 47 45 w - 210 N 6160 6 7 9 2 48 45 w - 215 N 7082 8 7 9 2 49 45 w - 220 N 7824 !

7 6 5 1 50 45 w - 225 N 7080 7 7 12 2 51 45 w - 230 N 5964 7 7 11 1 52 45 w - 235 N 6206 : 7 6 7 1 53 45 w - 240 N 6126 7 7 8 1 54 45 w - 245 N 7976 7 6 8 1 55 45 w - 250 N 8958 8 8 5 1 56 45 w - 255 N 8696 8 7 11 2 57 45 w ~

260 N 7480 7 8 6 1

58 45 w - 265 N 7038 7 6 12 1 59 45 w - 270 N 5976 6 6 7 2 60 45 w - 275 N 7656 8 6 7 2 C:\OFFICE\AREA\I\PUPYSURF\IDATPUYS.WB2 ; 2

05/13/99 I CIMARRON FACILITY SUB AREA *1* PHASE II AFFECTED PLUTONIUM PLANT YARD SURFACE RESULTS IN BACKGROUND MDA INSTRUMENTS: . SIN LUDLUM MICRO 'R' METER - MIN 19 -111299 µrlhr 9 2 LUDLUM 2220, UNSHIELDED 3" X 1/2" Nal DETECTOR 97264 CPM 6850 N/A ICIMMARON ~OIL Total U 4 10 COUNTER 4" X 4" X 16" Nat DETECTOR pCi/G Th 1.5 1 BACKGROUND NOT SUBTRACTED REVIEWED BY:

3" 11.)_ Q ,

~-_.A-<----

MICRO' MICRO DATE: 5 - .-/ ff *' J 'j LN GRID LOCATION DETECT R' R' 0" - 6'

C.P.M. SURF 1 METER Total-U Th (Nat) 61 45 w - 280 N 7286 7 7 4 1 62 45 w - 285 N 6208 7 7 9 1 63 45 w - 290 N 6112 7 7 7 2 64 40 w - 190 N 7296 8 7 12 1 65 40 w - 195 N 7114 7 7 7 2 66 40 w - 200 N 5628 6 6 10 2 67 40 w - 205 N 5264 7 6 7 1 68 40 w - 210 N 6320 8 7 9 1 69 40 w - 215 N 5436 6 6 4 2 70 40 w - 220 N 5376 7 6 9 1 71 40 w - 225 N 4758 6 6 ROCK ROCK 72 40 w - 230 N 5674 6 6 6 1 73 40 w - 235 N 5570 7 6 8 1 74 40 w - 240 N 5402 i 6 6 10 1 75 40 w - 245 N 5544 7 6 9 1 76 40 w - 250 N 6006 7 6 7 1 77 40 w - 255 N 5980 I 7 7 10 1 78 40 w - 260 N 5662 I 7 7 11 1 I

79 40 w - 265 N 6026 7 7 8 2 80 40 w - 270 N 5320 7 7 6 2 81 40 w - 275 N 6700 7 7 4 2 82 40 w - 280 N 7192 8 7 7 2 83 40 w - 285 N 6656 7 7 14 1 84 40 w - 290 N 7318 8 7 9 1 85 35 w - 190 N 6558 8 7 7 1 86 35 w - 195 N 6542 7 7 10 1 87 35 w - 200 N 6462 7 6 9 2

35 w -

88 205 N 6602 7 7 8 2 89 35 w - 210 N 6502 7 7 9 2 90 35 w - 215 N 6120 7 6 8 2 C:\OFF ICE\AREA\I\PUPYSURF\IDATPUYS. WB2 3

7 05/13/99 CIMARR< DN FACILITY SUB AREA * ~- PHASE II PLUTONIUM PLANT YARD AFFECTED SURFACE RESULTS IN BACKGROUND MDA INSTRUMENTS: : SIN LUDLUM MICRO 'R' METER - MIN 19 :111299 µr/hr 9 2 LUDLUM 2220, UNSHIELDED 3" X 1/2" Nal DETECTOR ' 97264 CPM 6850 NIA ICIMMARON SOIL Total U 4 10 COUNTER 4" X 4" X 16" Nal DETECTOR pCi/G Th 1.5 1 BACKGROUND NOT SUBTRACTED REVIEWED BY: i,J_o . A~~ DATE: .5--/:J'-'i?

3" MICRO MICRO LN GRID LOCATION DETECT R' R' O" -6'

C.P.M. SURF 1 METER Total-U Th (Nat) 91 35 w - 220 N 6038 7 7 3 2 92 35 w - 225 N CONCRETE C( DNCRETE CONCRETE CONCRETE CONCRETE 93 35 w - 230 N CONCRETE C( DNCRETE CONCRETE CONCRETE CONCRETE 94 35 w - 235 N 6096 7 7 12 1 95 35 w - 240 N 5970 6 6 4 1 96 35 w - 245 N 6180 7 7 4 1 97 35 w - 250 N 6026 7 7 8 1 98 35 w - 255 N CONCRETE C( )NCRETE CONCRETE CONCRETE CONCRETE 99 35 w - 260 N 6764 ! 7 7 8 2 100 35 w - 265 N 6542 7 6 9 1 101 35 w - 270 N 5900 7 6 13 3 102 35 w - 275 N 6338 7 7 4 1 103 35 w - 280 N 6466 7 7 7 1 104 35 w - 285 N 7034 8 7 5 1 I

105 35 w - 290 N 7498 i 7 7 7 1 106 30 w - 255 N CONCRETE C< )NCRETE CONCRETE CONCRETE CONCRETE 107 30 w - 260 N 6272 8 8 8 1 108 30 w - 265 N 6072 8 7 8 1 109 30 w - 270 N 5828 7 7 10 2 110 30 w - 275 N 7024 7 7 7 1 111 30 w - 280 N 7090 7 7 6 2 112 30 w - 285 N 7110 8 7 8 1 113 30 w - 290 N 7336 8 7 5 1 114 25 w - 255 N 6488 7 7 6 1 115 25 w - 260 N 7584 7 8 9 1 116 25 w - 265 N 5936 7 7 9 2 117 25 w - 270 N CONCRETE C( )NCRETE CONCRETE CONCRETE CONCRETE

118 25 w - 275 N 7124 7 7 13 1 119 25 w - 280 N 7888 8 7 10 2 120 25 w - 285 N 7276 7 7 8 2 C:\OFFICE\AREA\I\PUPYSURF\IDATPUYS.WB2 4

05/13/99 CIMARRi :>N FACILITY SUB AREA "I" PHASE II AFFECTED PLUTONIUM PLANT YARD SURFACE RESULTS IN BACKGROUND MDA INSTRUMENTS: . SIN 1

LUDLUM MICRO 'R METER - M/N 19 ;111299 µr/hr 9 2 LUDLUM 2220, UNSHIELDED 3" X 1/2" Nal DETECTOR i 97264 CPM 6850 NIA CIMMAKUN ::;ull Total U 4 10 COUNTER 4" X 411 X 16" Nal DETECTOR pCi/G Th 1.5 1 BACKGROUND NOT SUBTRACTED s - __ / ? -77 REVIEWED BY: --i.J-0 -~~ DATE:

3" MICR0 MICRO LN GRID LOCATION DETECT R' R' O" - 6'

C.P.M. SURF 1 METER Total-U Th (Nat) 121 25 w - 290 N 7160 7 7 7 2 122 20 w - 255 N 5112 6 5 8 1 123 20 w - 260 N 7126 8 7 9 2 124 20 w - 265 N 6142 7 6 11 2 125 20 w - 270 N 4418 5 4 7 1 126 20 w - 275 N 5226 6 6 8 1 127 20 w - 280 N 6010 7 7 8 1 128 20 w - 285 N 7178 8 7 10 1 129 20 w - 290 N 6332 7 7 8 2 130 15 w - 255 N 7436 8 8 12 1 131 15 w - 260 N 7176 8 7 6 1 i

132 15 w - 265 N 6604 ; 7 7 4 2 133 15 w - 270 N COOLING TOWER COC lLINGTOWER COOLING TOWER COOLING TO'NER COOLING TO'NER 134 15 w - 275 N 6008 6 6 6 1 135 15 w - 280 N 6844 8 7 11 1 136 15 w - 285 N 7184 7 7 7 1 137 15 w - 290 N 8050 8 8 10 1 138 10 w - 255 N 8378 8 8 12 1 139 10 w - 260 N 8494 9 8 9 1 140 10 w - 265 N 7398 8 7 9 1 141 10 w - 270 N 7346 8 7 7 2 142 10 w - 275 N 7004 7 7 7 1 143 10 w - 280 N 7414 8 7 10 1 144 10 w - 285 N 7586 8 7 7 1 145 10 w - 290 N 8178 9 7 5 1 146 5 w - 195 N 8912 9 8 6 1 147 5 w - 255 N 6936 7 7 8 1

148 149 150 5

5 5

w -

260 265 270 N

N N

7464 7706 7418 8

8 8

7 8

9 7

1 1

1 C:\OFFICE\AREA\I\PUPYSURF\IDATPUYS.WB2 5

05/13/99 CIMARRON FACILITY SUB AREA "I" PHASE II AFFECTED PLUTONIUM! PLANT YARD SURFACE RESULTS IN BACKGROUND MDA INSTRUMENTS: : SIN LUDLUM MICRO 'R' METER - MIN 19 111299 µr/hr 9 2 LUDLUM 2220, UNSHIELDED 3" X 1/2" Nal DETECTOR i97264 CPM 6850 NIA ClMMARON SOIL Total U 4 10 COUNTER 4" X 4" X 16" Nal DETECTOR I pCi/G Th 1.5 1 BACKGROUND NOT SUBTRACTED REVIEWED BY: -i,J. (t * ~,..(..--, DATE: s--1r c;9 3" MICRO 1 MICRO LN GRID LOCATION DETECT R' R' O" - 6'

C.P.M. SURF 1 METER Total-U Th (Nat}

151 5 w - 275 N 7306 7 7 6 1 152 5 w - 280 N 7642 8 8 8 1 153 5 w - 285 N 7822 9 8 8 2 154 5 w - 290 N 7884 8 7 7 1 155 0 E - 195 N 8762 9 9 6 1 156 0 E - 255 N 7600 8 7 9 1 157 0 E - 260 N 8160 8 8 7 1 158 0 E - 265 N 7390 8 7 8 1 159 0 E - 270 N 8106 8 7 8 1 160 0 E - 275 N 7878 i 8 8 8 1 161 0 E - 280 N 7882 8 8 9 1 162 0 E - 285 N 8560 II 8 8 9 2 163 0 E - 290 N 7704 7 7 9 2 I

164 5 E - 190 N 6074 ;

7 7 6 1 165 5 E - 195 N 8796 I 9 8 8 1 166 5 E - 200 N 8840 9 8 9 1 167 5 E - 205 N CONCRETE co NCRETE CONCRETE CONCRETE CONCRETE 168 5 E - 210 N 9628 I 10 9 22 1 169 5 E - 215 N 9088 I 9 8 9 1 170 5 E - 220 N 8516 9 8 11 1 171 5 E - 225 N 8710 9 8 14 1 172 5 E - 230 N 9642 10 8 5 1 173 5 E - 235 N 8734 9 9 10 1 174 5 E - 240 N 8730 9 8 9 1 175 5 E - 245 N 9058 10 8 8 1 176 5 E - 250 N 10470 i 10 9 27 1 177 5 E - 255 N 8390 8 8 7 1

178 179 180 5

5 5

E E

E 260 265 270 N

N N

8008 8304 7934 8

8 9

7 8

8 8

7 9

2 1

1 C:\OFFJCE\AREA\I\P UPYSURF\IDATPUYS. WB2 6 i

05/13/99 CIMARR<DN FACILITY SUB AREA 11

!" PHASE II AFFECTED PLUTONIUM! PLANT YARD SURFACE RESULTS IN BACKGROUND MDA INSTRUMENTS: SIN LUDLUM MICRO 'R' METER - MIN 19 111299 µr/hr 9 2 LUDLUM 2220, UNSHIELDED 3" X 1/2" Nal DETECTOR ,97264 CPM 6850 NIA CIMMARON SOIL Total U 4 10 COUNTER 4" X 4" X 16" Nal DETECTOR pCi/G Th 1.5 1 BACKGROUND NOT SUBTRACTED REVIEWED BY: '),() . ( Ii.. A~~ DATE: J- -1 e-1 7 3" MICRO I MICRO LN GRID LOCATION DETECT R' R' O" - 6'

C.P.M . SURF 1 METER Total-U Th (Nat) 181 5 E - 275 N 8546 8 8 10 1 182 5 E . 280 N 7712 8 8 8 1 183 5 E - 285 N 7858 7 7 6 2 184 5 E - 290 N 6592 8 7 7 2 185 10 E - 190 N 6766 7 6 13 1 186 10 E - 195 N 8636 I 8 7 8 1 I

187 10 E - 200 N 8782 I 9 9 8 2 I

188 10 E - 205 N 9142 I 10 8 10 1 189 10 E - 210 N 9042 : 9 8 17 2 190 10 E - 215 N 9234 10 9 8 2 191 10 E - 220 N 8970 9 9 9 2 192 10 E - 225 N 8980 9 8 8 1 193 10 E - 230 N 9374 i 9 9 9 2 i

194 10 E - 235 N 9132 9 8 13 1 I

195 10 E - 240 N 908D I 8 8 10 1 196 10 E - 245 N 8792 8 8 10 1 i

197 10 E - 250 N 9434 ! 10 9 22 1 I

198 10 E - 255 N 8330 i 9 8 5 2 199 10 E - 260 N 8482 9 8 6 2 200 10 E - 265 N 8158 9 7 8 2 201 10 E - 270 N 7846 8 8 5 2 202 10 E - 275 N 8428 8 9 11 2 203 10 E - 280 N 8120 8 8 8 1 204 10 E - 285 N 8544 8 8 11 1 205 10 E . 290 N 6306 7 7 5 2 206 15 E - 190 N 6334 7 7 9 1 207 15 E - 195 N 8828 8 7 7 2

15 - 200 208 E N 8972 9 8 5 1 209 15 E - 205 N 8270 8 9 11 1 210 15 E - 210 N 8284 9 8 8 2 C:\OFFICE\AREA\I\PUPYSURF\IDATPUYS.WB2 7

i 05/13/99 CIMARR( )N FACILITY SUB AREA II I" PHASE II AFFECTED PLUTONIUPJ PLANT YARD SURFACE RESULTS IN BACKGROUND MDA INSTRUMENTS: : SIN LUDLUM MICRO 'R' METER - M/N 19 111299 µr/hr 9 2 LUDLUM 2220, UNSHIELDED 3" X 1/2" Nal DETECTOR 97264 CPM 6850 NIA CIMMAKUN :SUIL Total U 4 10 COUNTER 4" X 4" X 16" Nal DETECTOR pCi/G Th 1.5 1 BACKGROUND NOT SUBTRACTED REVIEWED BY: -W.Q, A-""Zi~__, DATE: s--/ ~? - ?7 3" MICRO MICRO LN GRID LOCATION DETECT R' R' O" -6'

C.P.M. SURF 1 METER Total-U Th (Nat) 211 15 E - 215 N 8668 9 8 12 1 212 15 E - 220 N CONCRETE coNCRETE CONCRETE CONCRETE CONCRETE 213 15 E - 225 N CONCRETE coNCRETE CONCRETE CONCRETE CONCRETE 214 15 E - 230 N 5336 7 6 4 2 215 15 E - 235 N 8498 9 8 7 2 216 15 E - 240 N 8892 10 9 9 1 217 15 E - 245 N 8810 10 9 16 1 i

218 15 E - 250 N 8894 ! 9 9 11 2

!i 219 15 E - 255 N 8622 10 9 6 2 220 15 E - 260 N 8678 9 8 11 2 I

221 15 E - 265 N 8122 8 8 12 1 222 15 E - 270 N 8540 ! 9 8 8 1 223 15 E - 275 N 8490 l 8 8 15 2 224 15 E - 280 N 8034 ! 9 8 4 1 225 15 E - 285 N 7514 8 7 5 1 226 15 E - 290 N 5936 7 7 6 1 227 20 E - 190 N 5070 7 6 8 1 228 20 E - 195 N 8030 8 8 9 2 229 20 E - 200 N 8410 9 7 9 2 230 20 E - 205 N 8074 8 9 5 2 231 20 E - 210 N 7930 10 9 6 2 232 20 E - 215 N 8658 9 8 21 2 233 20 E - 220 N 6222 7 7 6 1 234 20 E - 225 N CONCRETE CONCRETE CONCRETE CONCRETE CONCRETE 235 20 E - 230 N 6866 I 7 7 9 1 236 20 E - 235 N 7812 8 8 14 2 237 20 E - 240 N 8356 9 8 9 1

238 20 - 245 2 E N 8514 9 8 7 239 20 E - 250 N 8020 8 8 5 2 240 20 E - 255 N 8222 8 8 11 2 C.\OFFICE\AREA\I\PUPYSURF\IDATPUYS.WB2 8

i 05/13/99 CIMARR :>N FACILITY 1

SUB AREA" I" PHASE II AFFECTED PLUTO NI UN I PLANTYARD SURFACE

! RESULTS IN BACKGROUND MDA INSTRUMENTS: ! SIN LUDLUM MICRO 'R' METER - M/N 19 I 1112s9 µr/hr 9 2 LUDLUM 2220, i

UNSHIELDED 3" X 1/2" Nal DETECTOR i 97264 CPM 6850 NIA CIMMARON SOIL : Total U 4 10 COUNTER 4" X 4" X 16" Nal DETECTOR pCi/G Th 1.5 1 BACKGROUND NOT SUBTRACTED REVIEWED BY: v .c ,)_ . /'O',.,.e...,,--,,c_.-

/" DATE: j-*-/ ? -75" 3" MICRO' MICRO LN GRID LOCATION DETECT R' R' O" - 6'

C.P.M. SURF 1 METER Total-Li Th (Nat) 241 20 E - 260 N 8240 8 7 12 1 242 20 E - 265 N 8274 8 8 10 2 243 20 E - 270 N 8342 9 8 9 2 244 20 E - 275 N 8236 8 8 9 1 245 20 E - 280 N 7722 8 8 10 1 246 20 E - 285 N 6434 7 7 10 1 247 20 E - 290 N 5544 6 6 8 1 248 25 E - 190 N 5022 7 7 7 1 249 25 E - 195 N 6066 7 7 6 1 250 25 E - 200 N 5960 7 7 6 1 251 25 E - 205 N 6430 7 7 12 1 252 25 E - 210 N 6042 7 7 13 1 C:\OFFICE\AREA\I\PUPYSURF\IDATPUYS.WB2 9

06/09/99 PHASE II SUB-~EA "I" PLUTONIUM PLANT YARD CIMARRON SOIL qoUNTER SURFACE TOTAL URANIUM $OIL SAMPLE RESULTS SITE BACKGROUND OF 4 pCi/g NOT SUBTRACTED

MARCH, 1999 URANIUM SAMPLE DATA FREQUEN Y DISTRIBUTION 100 UJ

_J 80 n.

~

1< (

~

60 !

i iLL ' I

lo i

10:::

l

!W lgJ 20 40

z 0

11*1315 17 21 23'27i pCi/g NUMBER OF SAMPLES 241 AVERAGE SAMPLE 8.5 MINIMUM SAMJ:l,LE 3.0 MAXIMUM SAMIPLE 27.0 STANDARD DEVIATION 3.0 C:\OFFICE\AREA\I\PUPYSURF\IPPYGPTS.WB2

04/14/99 PHASE II SUB-AREA 'lP PLUTONIUM PLANT YARD CIMARRON SOIL COUNliER SURFACE TOTAL THORIUM SOIL S~MPLE RESULTS SITE BACKGROUND OF 1.5 pCi/g NOT SUBTRACTED MARCH, 1999 THORIUM AMPLE RESULTS FREQUEN Y DISTRIBUTION 200 n.. 150

~

<{)

lLL 100

0

~

4U 50 0

pCl/g NUMBER OF SAMP4ES 241 AVERAGE SAMPLE . 1.3 MINIMUM SAMPLE

1.0 MAXIMUM SAMPLE 3.0

STANDARD DEVIAT ON C:\OFFICE\AREA\I\PUPYSURF\IPPYGPTS.WB 0.5

05/17/99 PHASE II SUB-ARE.A "I" PLUTONIUM PLANT YARD MICRO*R METER RE,4DINGS AT SURFACE - AFFECTED - SURFACE SITE BACKGROUND PF 9 µR/hr NOT SUBTRACTED LUDLUM MODEL 19 SIN 111299 RES ULTS IN µR/hr MICRO ' R' R ADINGS @ surface FREQUEN Y DISTRIBUTION

(/)

~ 80 ----4----++--

o<{

w 60 o:::

4-----++-

LL 0

0:::

w co

~ 20 z

0 5 6 7 8 9 10

µR/hr NUMBER OF READINGS 242 AVERAGE READING 8 MINIMUM READING 5 MAXIMUM READING 10 STANDARD DEVIATION 1.0

C:\OFFICE\AREA\I\PUPYSURF\IPPYGPTS. 82

i 05/17/99 PHASE II SUB-AREA "I" PtUTONIUM PLANT YARD MICRO-R METER READINGS A~ ONE METER ABOVE SURFACE SITE BACKGROUND OF 9 µRlht NOT SUBTRACTED LUDLUM MODEL 19 SIN 111299 -AFFECTED RESULTS IN µR/hr i MARCH, 1999 MICRO READING @ 1 Meter Above Surface FREQUEN Y DISTRIBUTION Cl) 120 CJ

-0z 100

<(

UJ 80 c::::

LL 60 0

c::::

w co 2

z 40 20 0

4 5 6 7 8 9

µR/hr NUMBER OF READINGS 242 AVERAGE READING 7 MINIMUM READING 4 MAXIMUM READING 9 STANDARD DEVIATION 1

C:\OFFICE\AREA\I\PUPYSURF\IPPYGPTS. 2 1

04/07/99 PHASE II SUB-AREA "I 11 P UTONIUM PLANT YARD 3"NalDETECTOR . AFFECTED - SURFACE GROSS GAMMA READINGS IN ~PM LUDLUM MODEL 2220 S/N 972~4 (UNSHIELDED)

BACKGROUND AVERAGE: 68 *o CPM MARCH, 1999 3" Nal DETE TOR READINGS FREQUENC DISTRIBUTION 80 (f)

(9 Z 60 0

<(

w 0::::

LL 40 0

0::::

w

~ 20 z

0 4000 NUMBER OF READINGS 242 AVERAGE READING 7260 MINIMUM READING 4418 MAXIMUM READING 10470 STANDARD DEVIATION 1153

C:\OFFICE\AREA\I\IPPYGPTS.WB2

i 04/07/'99 i

CIMARRON CORPORATION - CIMARRON FACILITY TRUE MEAN ACTIVITY VS. GUIDELINE \(ALUE AT 95% CONFIDENCE AREA "I" PLUTONIUM PLANT YARD * (AFFECTED} SURFACE n = PC'/I A TOTAL U Number n (n-N) (n *N)' No. bf Samples (x) : 241 1 9.0 0.5 0.2 2 6.0 -2.5 6.4 COUNT TIME: 5 MINUTES 3 8.0 -0.5 0.3 4 8.0 -0.5 0.3 Sa~ple Mean (N) = Sum(n) + (x) 5 7.0 -1.5 2.4 Sa le Mean (N): I 8.54 6 10.0 1.5 2.1 1 10.0 1.5 2.1 8 6.0 -2.5 6.4 9 7.0 -1.5 2.4 10 7.0 -1.5 2.4 Sl:I dard Deviation (Sd) = SQRT [(n-N)' + (x

1)]

11 5 .0 -3.5 12.5 12 9.0 0.5 0.2 13 9.0 0.5 0.2 S dard Deviation: CTQ[J 14 8.0 -0.5 0.3 2 Std Deviations: ~

15 11.0 2.5 6.1 Deg e of Freedom(df}.* (xJ

1 Data listed on Table B-1 16 7.0 -1.5 2.4 (df) = ! 1.654 I 17 9.0 0.5 0.2 18 10.0 1.5 2.1 Are 's Average Level (Aµ)= (N} + (df) x [(Sd)/SQRT(x}J 19 7.0 -1.5 2.4 20 5.0 -3.5 12.5 {Al,I}'" pCi/gU TOTAL U 21 22 23 6 .D 10.0 8 .0

-2.5 1.5

-0.5 6.4 2.1 0.3 j UJOEUNE VALUE:

Ace ptabl e Level :

pCi/gU TOTAL U pCi/gU TOTAL U 24 13.D 4.5 19.9 I 25 9.0 0.5 0.2 TABLE B-1 26 10.0 1.5 2.1 factors for Compartslon of Survey Data with Guidelines 27 B.0 -0.5 0.3 df} 95"!. 97.5"/o (df) 95% 97.5"/4 28 10.0 1.5 2.1 ,1 6.314 12.706 19 1.729 2.093 29 12.0 3.5 12.0 '2 2.92 4.303 20 1.725 2.086 30 5.0 -3.5 12.5 i3 2.353 3.182 21 1.721 2.08 31 8.0 -0.5 0.3 ,4 2.132 2.776 22 1.717 2.074 32 6.0 -2.5 6.4 :s 2.015 2.571 23 1.714 2.069 33 13.0 4.5 19.9 ,6 1.943 2.447 24 1.711 2.064 34 9,0 0.5 0.2 !7 1.895 2.365 25 1.708 2.06 35 B.0 -0.5 0.3 8 1.86 2.306 26 1.706 2.056 36 6.0 -2.5 6.4 9 1.833 2.262 27 1.703 2.052 37 5.0 -3.5 12.5 10 1.812 2.228 28 1.701 2.048 38 B.0 -0.5 0.3 11 1.796 2.201 29 1.699 2.045 39 7.0 -1.5 2.4 12 1.782 2.179 30 1.697 2.042 40 9.0 0.5 0.2 13 1.771 2.16 40 1.684 2.021 41 9.0 0.5 0.2 14 1.761 2.145 60 1.671 2 42 5.0 -3.5 12.5 15 1.753 2.131 120 1.658 1.98 43 7.0 -1.5 2.4 16 1.746 2.12 400 1.649 1.966 44 6.0 -2.5 6.4 17 1.74 2.11 lnflnlte 1.645 1.96 45 10.0 1.5 2.1 i18 1.734 2.101 46 7.0 -1.5 2.4 I 47 9.0 0.5 0.2 48 9.0 0.5 0.2 For ~alues of Degrees of Freedom not listed:

49 5.0 -3.5 12.5 lnteriµolate between lhe,_l_ls_te_d_va_l....

ue_s_.- - - - . . - - - - - . . - - - - - ,

50 12.0 3.5 12.0 (df} lhlgh value(Z} 1---40_0_-+-_ls_,_(B-'}--+--1_.64_9-+-_9_5*1,_*--1 397.0 338.5 (df) llow value(Y) __ 12_0_ _ _ ls___(A-')_.....__1_.6_5_8___9_S"/,_*__,

401.0 188.3 Des!red value(df) (X) 240 Is calculated as follow:

476.0 971.0 EXPl( (Ln(B)-Ln(A)) + (Z-Y}) (X*Y) + Ln(A.)]

376.0 508.4 The ~df) value for (X) l 240 I 1.654 953/4 0.0 0.0 0.0 0.0 0.0 0.0 PERFciRMED BY: 'ln,_, 4* ffe/4_ ' DATE: --/- Z:- Cj 9 0.0 0.0 0.0 0.0 0.0 0.0 t

0.0 0.0 REVI WEDBY: /f,,,_)_c,.,__~ DATE: 'f ;J 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0 .0 total 2057 2228.0 Sum(n) Sum(n-N)' PAGE 1 OF 3 C:IOFFICE\AREA\1\IPPYCMUS.WB2

I 04/07/99 ~'

CIMARRON CORPORATION - C MARRON FACILITY TRUE MEAN ACTIVITY VS. GUI ELINE VALUE AT 95% CONFIDENCE AREA "I" PLUTONIUM PLANT! YARD (AFFECTED) SURFACE n = pCi/g TOTAL U : n = pCi/g TOTAL U Number n {n-N) (n-N) 2 Number n (n-N) (n-N) 2 51 11.0 2.51 6.28 101 7.0 -1.49 2.23 52 7.0 -1.49 2.23 102 8.0 -0.49 0.24 53 8.0 -0.49 0.24 103 8.0 -0.49 0.24 54 8.0 -0.49 0.24 104 10.0 1.51 2.27 55 5.0 -3.49 12.21 105 7.0 -1.49 2.23 56 11.0 2.51 6.28 106 6.0 -2.49 6.22 57 6.0 -2.49 6.22 107 8.0 -0.49 0.24 58 12.0 3.51 12.29 108 5.0 -3.49 12.21 59 7.0 -1.49 2.23 109 6.0 -2.49 6.22 60 7.0 -1.49 2.23 110 9.0 0.51 0.26 61 4.0 -4.49 20.19 111 9.0 0.51 0.26 62 9.0 0.51 0.26 112 13.0 4.51 20.31 63 7.0 -1.49 2.23 113 10.0 1.51 2.27 64 12.0 3.51 12.29 114 8.0 -0.49 0.24 65 7.0 -1.49 2.23 115 7.0 -1.49 2.23 66 10.0 1.51 2.27 116 8.0 -0.49 0.24 67 7.0 -1.49 2.23 117 9.0 0.51 0.26 68 9.0 0.51 0.26 118 11.0 2.51 6.28 69 4.0 -4.49 20.19 119 7.0 -1.49 2.23 70 9.0 0.51 0.26 120 8.0 -0.49 0.24 71 6.0 -2.49 6.22 121 8.0 -0.49 0.24 72 8.0 -0.49 0.24 122 10.0 1.51 2.27 73 10.0 1.51 2.27 123 8.0 -0.49 0.24 74 9.0 0.51 0.26 124 12.0 3.51 12.29 75 7.0 -1.49 2.23 125 6.0 -2.49 6.22 76 10.0 1.51 2.27 126 4.0 -4.49 20.19 77 11 .0 2.51 6.28 127 6.0 -2.49 6.22 78 8.0 -0.49 0.24 128 11.0 2.51 6.28 79 6.0 -2.49 6.22 129 7.0 -1.49 2.23 80 4.0 -4.49 20.19 130 10.0 1.51 2.27 81 7.0 -1.49 2.23 131 12.0 3.51 12.29 82 14.0 5.51 30.32 132 9.0 0.51 0.26 83 9.0 0.51 0.26 133 9.0 0.51 0.26 84 7.0 -1.49 2.23 134 7.0 -1.49 2.23 85 10.0 1.51 2.27 135 7.0 -1.49 2.23 86 9.0 0.51 0.26 136 10.0 1.51 2.27 87 8.0 -0.49 0.24 137 7.0 -1.49 2.23 88 9.0 0.51 0.26 138 5.0 -3.49 12.21 89 8-0 -0.49 0.24 139 6.0 -2.49 6.22 90 3.0 -5.49 30.18 140 8.0 -0.49 0.24 91 12.0 3.51 12.29 141 8.0 -0.49 0.24 92 4.0 -4.49 20.19 142 9.0 0.51 0.26 93 4.0 -4.49 20.19 143 7.0 -1.49 2.23 94 8.0 -0.49 0.24 144 6.0 -2.49 6.22 95 8.0 -0.49 0.24 145 8.0 -0.49 0.24 96 9.0 0.51 0.26 146 8.0 -0.49 0.24 97 13.0 4.51 20.31 147 7.0 -1.49 2.23 98 4.0 -4.49 20.19 148 6.0 -2.49 6.22 99 7.0 -1.49 2.23 149 9.0 0.51 0.26 100 5.0 -3.49 12.21 150 7.0 -1.49 2.23 397.0 336.2 401.0 186.2 Sum{n) Sum(n-N)2 Sum(n) Sum(n-N)2 PAGE 2 OF 3 C:\OFFICE\AREA\I\IPPYCMUS.WB2

- - - - -- - - --*-*-*- * - - .. . i 04/07/99 !

CIMARRON CORPORATION - C~MARRON FACILITY TRUE MEAN ACTIVITY VS. GUlijELINE VALUE AT 95% CONFIDENCE AREA "I" PLUTONIUM PLAlf.tj YARD (AFFECTED) SURFACE n = pCi/g TOTAL U n = pCi/;i TOTAL U Number n (n-N) (n-N) 2 Number n (n-N) (n-N)z 151 8.0 -0.49 0.24 201 11.0 2.51 6.28 152 8.0 -0.49 0.24 202 8.0 -0.49 0.24 153 8.0 -0.49 0.24 203 12.0 3.51 12.29 154 9.0 0.51 0.26 204 4 ,0 -4.49 20.19 155 9.0 0.51 0.26 205 7.0 -1.49 2.23 156 9.0 0.51 0.26 206 90 0.51 0.26 157 6.0 -2.49 6.22 207 16.0 7.51 56.34 158 8.0 -0.49 0.24 208 11 .0 2.51 6.28 159 9.0 0.51 0.26 209 6.0 -2.49 6.22 160 22.0 13.51 182.42 210 11.0 2.51 6.28 161 9.0 0.51 0.26 211 12.0 3.51 12.29 162 11 .0 2.51 6.28 212 8.0 -0.49 0.24 163 14.0 5.51 30.32 213 15.0 6.51 42.33 164 5.0 -3.49 12.21 214 4.0 -4.49 20.19 165 10.0 1.51 2.27 215 5.0 -3.49 12.21 166 9.0 0.51 0.26 216 6.0 -2.49 6.22 167 8.0 -0.49 0.24 217 8.0 -0.49 0.24 168 27.0 18.51 342.48 218 9.0 0.51 0.26 169 7.0 -1.49 2.23 219 9.0 0.51 0.26 170 8.0 -0.49 0.24 220 5.0 -3.49 12.21 171 7.0 -1.49 2.23 221 6.0 -2.49 6.22 172 9.0 0.51 0.26 222 21.0 12.51 156.41 173 10.0 1.51 2.27 223 6.0 -2.49 6.22 174 8.0 -0.49 0.24 224 9.0 0.51 0.26 175 6.0 -2.49 6.22 225 14.0 5.51 30.32 176 7.0 -1.49 2.23 226 9.0 0.51 0.26 177 13.0 4.51 20.31 227 7.0 -1.49 2.23 178 8.0 -0.49 0.24 228 5.0 -3.49 12.21 179 8.0 -0.49 0.24 229 11.0 2.51 6.28 180 10,0 1.51 2.27 230 12.0 3.51 12.29 181 17.0 8.51 72.36 231 10.0 1.51 2.27 182 8.0 -0.49 0.24 232 9.0 0.51 0.26 183 9.0 0.51 0.26 233 9.0 0.51 0.26 184 8.0 -0.49 0.24 234 10.0 1.51 2.27 185 9.0 0.51 0.26 235 10.0 1.51 2.27 186 13.0 4.51 20.31 236 8.0 -0.49 0.24 187 10.0 1.51 2.27 237 7.0 -1.49 2.23 188 10.0 1.51 2.27 238 6.0 -2.49 6.22 189 22.0 13.51 182.42 239 6.0 -2.49 6.22 190 5.0 -3.49 12.21 240 12.0 3.51 12.29 191 6.0 -2.49 6.22 241 13.0 4.51 20.31 192 8.0 -0.49 0.24 242 0.0 0.00 0.00 193 5.0 -3.49 12.21 243 0.0 0.00 0.00 194 11.0 2.51 6.28 244 0.0 0.00 0.00 195 8.0 -0.49 0.24 245 0.0 0.00 0.00 196 11.0 2.51 6.28 246 0.0 0.00 0.00 197 5.0 -3.49 12.21 247 0.0 . 0.00 0.00 198 9.0 0.51 0.26 248 0.0 0.00 0.00 199 7.0 -1.49 2.23 249 0.0 0.00 0.00 200 5.0 -3.49 12.21 250 0.0 0.00 0.00 476.0 975.1 376.0 510.6 Sum(n) Sum(n-N)2 Sum(n) Sum(n-N)z PAGE 30F 3 C :\OFFICE\AREA\I\IPPYCMUS.WB2

04/07/99 CIMARRON CORPORATION - CIMAijRON FACILITY TRUE MEAN ACTIVITY VS. GUIDELINE VALUE AT 95% CONFIDENCE AREA "I" PLUTONIUM PLANT YARD (AFFECTED) SURFACE u = pCi/~ Th (NAT)

Number 1

D 1.0 (n-N)

-0.34 (o-N)'

0.ll No. of Samples (x) : I 241 I 2 1.0 -0.34 0.11 COUNT TIME: S MINUTES 3 1.0 --0.34 0.11 4 2.0 0.66 0.44 Sample Mun (N) = Sum(o) + (x) 5 6

2.0 1.0 0.66

--0.34 0.44 0.11 Sample Mean (N) : I 1.34 I 7 1.0 --0.34 0.11 8 2.0 0.66 0.44 9 1.0 -0.34 0.11 10 1.0 -0.34 0.11 Standard De"*iation (Sd) = SQRT [(n-N)l + (x - 1))

11 2.0 0.66 0.44 12 1.0 -0.34 0.11 13 14 15 1.0 2.0 1.0

-0.34 0.66

-0.34 0.11 0.44 0.11 Sta mlard Deviation:

2 Std Deviations: BE Degree of Freedom(df).- (x) - I 6

Data listed on Table B-1 16 1.0 -0.34 0.11 (df) = I 1.654 I rn 17 1.0 -0.34 0.11 18 1.0 -0.34 0.11 /\.rea's Average Level (Aµ)= (N) + (df) x ((Sd)/sqrt(x)J 19 1.0 -0.34 0.11 20 1.0 -0.34 0.11 (Aµ)= pCi/gTh (NAT) 21 1.0 -0.34 0.11 GUIDELINE VALUE : pCi/gTh (NAT) 22 1.0 -0.34 0.11 .\cceptable Level: pCi/gTh (NAT) 23 1.0 -0.34 0.11 (25~. or GUIDEUNE PLUS BACKGROUND) 24 1.0 -0.34 0.11 25 2.0 0.66 0.44 TABLE B-1 26 2.0 0.66 0.44 Factors for Comparision of Survey Data with Guidelines 27 2.0 0.66 0.44 (df) 95% 97.5% (df) 95% 97.5%

28 1.0 -0.34 0.11 I 6.314 12.706 19 1.729 2.093 29 1.0 -0.34 0.11 2 2.92 4.303 20 1.725 2.086 30 2.0 0.66 0.44 3 2.353 3.182 21 1.721 2.08 31 2.0 0.66 0.44 i 4 2.132 2.776 22 1.717 2.074 32 2.0 0.66 0.44 l 5 2.015 2.571 23 1.714 2.069 33 1.0 -0.34 0.11 I 6 1.943 2.447 24 1.711 2.064 34 1.0 -0.34 0.11 7 1.89S 2.365 25 1.708 2.06 35 1.0 -0.34 0.11 8 1.86 2.306 26 1.706 2.056 36 2.0 0.66 0.44 9 1.833 2.262 27 1.703 2.052 37 1.0 -0.34 0.11 10 1.812 2.228 28 1.701 2.048 38 1.0 -0.34 0.11 11 1.796 2.201 29 1.699 2.045 39 1.0 -0.34 0.11 12 1.782 2.179 30 1.697 2.042 40 1.0 -0.34 0.11 13 1.771 2.16 40 1.684 2.021 41 1.0 -0.34 0.11 14 1.761 2.145 60 1.671 2 42 1.0 -0.34 0.11 15 1.753 2.131 120 1.658 1.98 43 1.0 -0.34 0.11 16 1.746 2.12 40-0 1.649 1.966 44 1.0 -0.34 0.11 17 l.74 2.11 Infinite 1.645 1.96 45 1.0 -0.34 0.11 18 ).734 2.101 46 1.0 -0.34 0.11 47 2 .0 0.66 0.44 48 2.0 0.66 0.44 for nlues of Degrees of Freedom not listed:

49 1.0 --0.34 0.11 Jnterpolate between th....e_li_st_ed_,_*a_,lu_e_s._ _- r - - - - - - . - - - - ,

so 2.0 0.66 0.44 ;(df) high value(Z) 400 is B 1.649 95%

(df) low value(Y) 120 is (A) 1.658 95%

69 13.876 Desirtjd valoe(df) (X) 240 is calculated as follow:

62 9.582 ~XPI( (Ln(B) - Ln(A)) + (Z - Y)) (X - Y) + Ln(A) l 67 11.221 The (d!) value for (X) I 240 J 1.654 I 95%

59 10.532 0

0 0.000 0.000 DATE: 7-7-99 DATE: '-1-?-?9

322.0 Sum(n) 55.776 Sum(n-N)2 Page 1 of 3 C:\OFFICE\AREA\I\IPPYCTHS.WB2

04/07/99 CIMARRON CORPORATION - CIMARRON FACILITY TRUE MEAN ACTIVITY VS. GUIDEUNE VALUE AT 95% CONFIDENCE AREA urn PLUTONIUM PLANT l"ARD (AFFECTED) SURFACE n a:: pCi/2 Th (NAT) I I

n=oCi/re T h (N AT)

Number n (n-N) (n-N)2 I Number D (n-N) (n-N)~

51 1.0 -0.34 0.11 101 1.0 -0.34 0.11 52 1.0 -0.34 0.11 102 1.0 -0.34 0.11 53 1.0 -0.34 0.lJ 103 1.0 -0.34 0.11 54 1.0 -0.34 0.11 104 2.0 0.66 0.44 55 1.0 -0.34 0.11 105 1.0 -0.34 0.11 56 2.0 0.66 0.44 106 2.0 0.66 0.44 57 1.0 -0.34 0.11 107 1.0 -0.34 0.11 58 1.0 -0.34 0.11 108 1.0 -0.34 0.11 59 2.0 0.66 0.44 109 1.0 -0.34 0.11 60 2.0 0.66 0.44 110 1.0 -0.34 0.11 61 1.0 -0.34 0.11 111 2.0 0.66 0.44 62 1.0 -0.34 0.11 112 1.0 -0.34 0.11 63 2.0 0.66 0.44 113 2.0 0.66 0.44 64 1.0 -0.34 0.11 114 2.0 0.66 0.44 65 2.0 0.66 0.44 115 2.0 0.66 0.44 66 2.0 0.66 0.44 1)6 1.0 -0.34 0.11 67 1.0 -0.34 0.11 117 2.0 0.66 0.44 68 1.0 -0.34 0.11 118 2.0 0.66 0.44 69 2.0 0.66 0.44 119 1.0 -0.34 0.11 70 1.0 -0.34 0.11 120 1.0 -0.34 0.11 71 1.0 -0.34 0.11 121 1.0 -0.34 0.11 72 1.0 -0.34 0.11 122 1.0 -0.34 0.11 73 1.0 -0.34 0.IJ 123 2.0 0.66 0.44 74 1.0 -0.34 0.11 124 1.0 -0.34 0.11 75 1.0 -0.34 0.11 125 1.0 -0.34 0.11 76 1.0 -0.34 0.11 126 2.0 0.66 0.44 77 1.0 -0.34 0.11 127 1.0 -0.34 0.11 78 2.0 0.66 0.44 128 1.0 -0.34 0.11 79 2.0 0.66 0.44 129 1.0 -0.34 0.11 80 2.0 0.66 0.44 130 1.0 -0.34 0.11 81 2.0 0.66 0.44 131 1.0 -0.34 0.11 82 1.0 -0.34 O.ll 132 1.0 -0.34 0.11 83 1.0 -0.34 0.11 133 1.0 -0.34 0.11 84 1.0 -0.34 0.11 134 2.0 0.66 0.44 85 1.0 -0.34 0.11 135 1.0 -0.34 0.11 86 2.0 0.66 0.44 136 1.0 -0.34 0.11 87 2.0 0.66 0.44 137 1.0 -0.34 0.11 88 2.0 0.66 0.44 138 1.0 -0.34 0.11 89 2.0 0.66 0.44 139 1.0 -0.34 0.11 90 2.0 0.66 0.44 140 1.0 -0.34 0.11 91 1.0 -0.34 0.11 141 1.0 -0.34 0.11 92 1.0 -0.34 0.11 142 1.0 -0.34 0.11 93 1.0 -0.34 0.11 143 1.0 -0.34 0.11 94 1.0 -0.34 0.11 144 1.0 ~0.34 0.11 95 2.0 0.66 0.44 145 1.0 -0.34 0.11 96 1.0 -0.34 0.11 146 2.0 0.66 0.44 97 3.0 1.66 2.77 147 1.0 -0.34 0.11 98 1.0 -0.34 0.11 148 1.0 -0.34 0.11 99 1.0 -0.34 0.11 149 1.0 -0.34 0.11 100 1.0 -0.34 0.11 150 1.0 -0.34 0.11 69 13.876 62 9.582 Sum(n) Sum(n-N) 2 Sum(n) Sum(n-N)2 Page :Z of 3 C:\OFFICE\A.REA\I\IPPYCTHS.WB2

- - - - - - - -----**--*- - lj 04/07/99 CIMARRON CORPORATION - CIMARRON FACILITY TRUE MEAN ACTIVITY VS. GUIDEUINE VALUE AT 95% CONFIDENCE AREA "I" PLUTONIUM PLANTY! RD (AFFECTED}SURFACE n=p,Ci/*g Th (NAT) n=p Ci/'J? Th (NA T )

Number n (n-N) (n-N)l Number n (n-N) (n-N) 2 151 1,0 -O.J4 0.11 201 1.0 -0.34 0.11 152 1.0 -0.34 0.11 202 2.0 0.66 0.44 153 1.0 --0.34 0.11 203 1.0 -0.34 O.ll 154 1.0 -0.34 0.11 204 2.0 0.66 0.44 155 2.0 0.66 0.44 205 2.0 0.66 0.44 156 2.0 0.66 0.44 206 1.0 -0.34 O.ll 157 1.0 -0.34 0.11 207 1.0 -0.34 0.11 158 1.0 -0.34 0.11 208 2.0 0.66 0.44 159 1.0 -0.34 0.11 209 2.0 0.66 0.44 160 1.0 -0.34 0.11 210 2.0 0.66 0.44 161 1.0 -0.34 0.11 211 1.0 --0.34 0.11 162 1.0 -0.34 0.11 212 1.0 -0.34 0.11 163 1.0 -0.34 0.11 213 2.0 0.66 0.44 164 1.0 -0.34 0.11 214 1.0 --0.34 0.11 165 1.0 -0.34 0.11 215 1.0 -0.34 0.11 166 1.0 -0.34 0.11 216 1.0 -0.34 0.11 167 1.0 -0.34 0.11 217 1.0 -0.34 0.11 168 1.0 -0.34 0.11 218 2.0 0.66 0.44 169 1.0 -0.34 0.11 219 2.0 0.66 0.44 170 2.0 0.66 0.44 220 2.0 0.66 0.44 171 1.0 -0.34 0.11 221 2.0 0.66 0.44 172 1.0 -0.34 0.11 222 2.0 0.66 0.44 173 1.0 -0.34 0.11 223 1.0 -0.34 0.11 174 1.0 -0.34 0.11 224 1.0 -0.34 0.11 175 2.0 0.66 0.44 225 2.0 0.66 0.44 176 2.0 0.66 0.44 226 1.0 -0.34 0.11 177 1.0 -0.34 0.11 227 2.0 0.66 0.44 178 1.0 -0.34 0.11 228 2.0 0.66 0.44 179 2.0 0.66 0.44 229 2.0 0.66 0.44 180 1.0 -0.34 0.11 230 1.0 -0.34 0.11 181 2.0 0.66 0.44 231 2.0 0.66 0.44 182 2.0 0.66 0.44 232 2.0 0.66 0.44 183 2.0 0.66 0.44 233 1.0 -0.34 0.11 184 1.0 -0.34 0.11 234 1.0 -0.34 0.11 185 2.0 0.66 0.44 235 1.0 -0.34 0.11 186 1.0 -0.34 0.11 236 1.0 -0.34 0.11 187 1.0 -0.34 0.11 237 1.0 -0.34 0.11 188 1.0 -0.34 0.11 238 1.0 -0.34 0.11 189 1.0 -0.34 0.11 239 1.0 -0.34 0.11 190 2.0 0.66 0.44 240 1.0 -0.34 0.11 191 2.0 0.66 0.44 241 1.0 -0.34 0.11 192 2.0 0.66 0.44 242 0.0 0.00 0.00 193 2.0 0.66 0.44 243 0.0 O.O(l 0.00 194 2.0 0.66 0.44 244 0 .0 0.00 0.00 195 1.0 -0.34 0.11 245 0.0 0.00 0.00 196 1.0 -0.34 0.11 246 0.0 0.00 0.00 197 2.0 0.66 0.44 247 0.0 0.00 0.00 198 1.0 -0.34 0.11 248 0.0 0.00 0.00 199 2.0 0.66 0.44 249 0.0 0.00 0.00 200 1.0 -0.34 0.11 250 0.0 0.00 0.00 67 11.221 59 10.532 Sum(n) Sum(n-N)1 Sum(n) Sum(n-N) 1 Page 3 of 3 C:\OFFICE\AREA\I\IPPYCTHS.WB2

TOP RAIL 0 /E /F f C

(/)

a:::

LaJ B POST~

LaJ 2

N I 11 11

~A LU u L 3 METERS (TYP.)

14

-1

~ CIMARRON CORPORATION CIMARRON FACILITY PHASE Ill - SUB-AREA N TYPICAL SURVEY PATTERN or FENCING REV. I OCSCRIPTlOH

BY:lat'o er: j#'fa'D ~, ~lE Ir* JE I00[ o,; 14;02 ISCALE: NONE 1oIDRAWING ISSUED. 1 JE I WR I t>,,,.,o~ JOB NO. 1OfWIN NO. FNc-suRvEY I a*

...SUBMEAN\FNC-SURVEY

310

- SUB- AREA E 40 30 20

SUB-AREA H 0 10 20 50

- -40 310 300 301 290i *

(290N, 54Wl H

{Z90H, 43W)

H ,t II ll(290N,,,30W) li Ii

,l290N,p w~- . ,, , (290H, SW) Jif J( i290H.~pE} H J290N. 1sr) I -~-rt>

1<~

2 (290N, 28[} l-- 290 h '289N~ 54W) 0 (289N, 14W) (289N, 21E) 0 (287H, 25£)

I _ _ j(28.5H, UIE)

(285N, 25[}

280-f I (281H, 5.4W) l 1--280 270 SUB - AREA I (271N, 25E) 270

{269H, SAW) 260 (260N, 25E) 260 (259H. 54W) 250-I *(250K, S4W) I I

I l- 250 t(248M, 25£)

I 244N, 54W)

PLUTONIUM 240-I I BUI LDING ! I l- 2-40 (239N, S4W)

I I (236N , 21E) 0 1/4(2l5H, 25E) 2301 J (228M, 5'W)

I I I L~

I I l I ! (223H, 25(}

I I ! l -220 2201 I (218H, S4W)

I 210-t I I I : I SEPTIC 7'. l- 210 TANK LIGHT ~

(204", 54W) I I I POLE (20 2N, 21E) U f<202tt, 25[)

I I t- 200 200 1 h 198N, 54W) j 190

{189H, 33W}

(189H I 28W).

(f89N, 2fW) 4 ¥ , .* _., A..!, Jt,.~_ LIJ...1.,. 1 ~

1 I I I ~ I ~*. ~ *.'. ,u I A I I ~ I 1 I Ji, ,, _..I _t,,~ I~.....I, ..~ I I I ~ ~,; ......... I I~ 1 I ~ I I ,It'*- **

I .~. tM;: ......... ...... _, '-

I 190 11

+( 189N, 54W) " *E(189H, '..sw) )( i iI GRAVEL DRIVE - - ---....

180 PAVED AREA GRASS .., ,

..,,,.,---- E LEVATED LoCAltON IN ~

UNAFFECTED ~REA

--~

L__------1H 180 50 40 l£GEND:

PU YARD FENCE CIMARRON CORPORATION CI MARRON FACILITY 10 0 10 Q PHASE II - SUB- AREA I 4~ PU YARD - AFFECTED FENCES SC AL E IN M E T E RS DATE SCALE I l DESCRIPTION [;; iJt:lCK'o SY: iN'P'DBr:I OAT£ Ig~* JE 6- 1-99 AS SHOWN JOB NO. DRAWING NO. REV.

.-I-

""'lTo=RA-WI-NG- 1-,-

ss-uE-0.- - - - -- - -+: - --+1- J-E -t1-WR I -JL-+-16-,-/2-,;=99-1I 99POSIPUS - 1 0

... SUBAREAI\FEATURES\FNC -PU- YARO

10 0 10 20 30 40 50 60 70 80 90 I I I I I I I I I I I

~ - - - - - - -

1 _47_461 45! 44[4Jl42f41l-40!391 38f37l36f35l34l33f32l31130f29l28l27f26l25l24l23T 22l 21 2011911Bfl 7l16l 15f1 4l13l12 111 lOl 918 I 71 615 1413 121 1-90 - - - - - - - - - - -

..... 190

~

S1:EWAL:/ '*

GRAVEL DRIVE - - -

PAVED (SOUTH OF PU PLANT) '

AREA ~

-- - - - -~ 30 80-I \\ / ~ ..... 180

(

i

/

ELEVATED LOCATION IN 7

L__ - ~

27 126 25 UNAFFECTED AREA 1 24 n

n I SIDEWAL K ~ 21 I SUB-AREA I I (WEST OF Ti02) I 20 17 0-I 19 - 170 1§ II 17 16 15 I 14 I

I I TI12 111 I 10 160- I !

I8 160 I

I 7 I ,If 11.4 PAVED 3 2 WAREHOUSE AREA BUILDING #4 I

I I (Ti02)

I I I 15o- - 150 I

I I

I 179 I I GRASS 'I I

1 I 2 I 3 I 4 I 5 I 6 I 7 I 10 1 11 1 12 I 13 1 14 I

140- """" 140 I ~

'I "

'I

~

'I 'I

~

'I "

'I SIDEWALK I 'I" I 'I" 'I" 'I" 'I" ~" (SOUTH OF Ti02) 100- 1. l - . J.

I I

~

I I

C.R. TRAILER__/ NOTE:

10 REFER TO DATA TABLES FOR SURVEY RESULTS. CIMARRON CORPORATION SIDEWALK 9 PAVED I CIMARRON FACILITY AREA (NORTH Of 1

.... 7 I GRASS I GUARD STATION) 6 7 0 7 PHASE II - SUB-AREA I I

I I 5 ~ AFFECTED SIDEWALK SURVEY LOCATIONS I

r+ 2 I j S CAL E I N MET ERS ~~

0-PAVED URANIUM REV. 0£SCRIPTION ~Bl': C!C'D B'f: APP'D fl'(: l),\T[

DRWN.

8'f JE DATE 5- 19-99 ISCALE: AS SHOWN I

I I I I AREA I

I BUILDING /11 0 DRAWING ISSUED. JE WR Jl 6/21/99 Joe NO. DRAWING NO.

99P0SIPUS-3 Io*

.. .SUBAREAI\FEATURES\ AFFECTEO - SIDEWALKS I

10 10 20 30 40 0

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

ALPHA DIRECT LUDLUM 2220 4 PROBE 37807 DPM/100cm 2 6 cpm 125 DPM BETA DIRECT LUDLUM 2220 43-68 PROBE 50064 DPM/100cm 2 448 cpm 625 DPM ALPHA- .3 cpm 12 Cl-01 DPM/100cm 2 DPM/100cm 2 ALPHA AND BETA SMEAR TENNELEC LB-5100 BETA- 2.0 cpm 18 DPMJ100 cm 2 DPMf100cm 2 REVIEWED BY: 1,J, 0, ~-A~ _J DATE: :;--1-'t - 'J ?

READING p LN GRID LOCATION LOCATION DIRECT SMEAR

ID ALPHA BETA ALPHA BETA 1 54 w- 189 N 1A 99 897 0 0 2 54 w - 189 N 18 44 1196 0 0 3 54 w- 189 N 1C 165 874 0 0 4 54 w- 189 N 10 187 1978 0 0 5 54 w- 189 N 1E 209 2001 4 24 6 54 w - 189 N 1F 187 2047 4 0 7 54 w- 191 N 1A 143 874 0 3 w

8 54 - 191 N 18 231 1196 0 5 9 54 w - 191 N 1C 220 1840 2 3 10 54 w - 191 N 10 198 1564 4 7 11 54 w - 191 N 1E 176 1702 0 8 12 54 w- 191 N 1F 77 1104 0 3 13 54 w- 192 N 1A 165 184 0 0 14 54 W- 192 N 18 132 644 0 3 15 54 W- 192 N 1C 121 552 2 0 16 54 W- 192 N 1A 121 1012 0 0 17 54 w - 192 N 18 121 0 2 0 18 54 w - 192 N 1C 242 1058 2 0 19 54 W- 192 N 1D 242 1158 2 3 20 54 W- 192 N 1E 165 1242 4 0 21 54 W- 192 N 1F 242 1311 2 0 22 54 W- 193 N 1A 121 713 0 0 23 54 W- 193 N 1B 143 782 0 0 24 54 W- 193 N 1C 77 460 2 0 25 54 w - 193 N 1A 187 736 0 0 26 54 W- 193 N 1B 165 483 0 8 27 54 W- 193 N 1C 165 1426 0 0 28 54 W- 193 N 10 ! 253 1219 0 0 29 54 W- 193 N 1E i 99 1748 0 3 30 54 W- 193 N 1F I 220 1081 0 8 C:\OFFICE\AREA\I\FENCE\DATAALBE.WB2 1

05/19/99 PLUTONIUM YARD ENCE SURVEY sUB AREA "I" ALPHA AND BETA/GAMMA AFFECTED PHASE II S/N Kt:5ULTSIN BACKGROUND MCA INSTRUMENTS:

ALPHA DIRECT LUDLUM 2220 4 PROBE 37807 DPM/100cm 2 6 cpm 125 DPM BETA DIRECT LUDLUM 2220 43-68 PROBE 50064 DPM/100cm 2 448 cpm 625 OPM ALPHA- .3 cpm 12 Cl-01 DPM/100cm 2 DPM/100cm 2 ALPHA AND BETA SMEAR TENNELEC LB-5100 BETA- 2.0 cpm 18 DPM/100 cm2 DPM/100cm 2 REVIEWED BY: '1J. 0.. ~D/1...L_/ DATE: s--.)...y,--99 t-<t:ADING I LN GRID LOCATION LOCATION DIRECT SMEAR

ID ALPHA BETA ALPHA BETA 31 54 W- 194 N 1A 286 529 4 0 32 54 W- 194 N 18 462 1357 2 0 33 54 W - 194 N 1C 341 1081 2 0 34 54 W- 194 N 10 264 1817 2 10 35 54 W - 194 N 1E 363 805 0 8 36 54 W- 194 N 1F 407 414 0 0 37 54 W- 197 N 1A 429 989 4 0 38 54 W- 197 N 1B 418 667 2 10 39 54 W- 197 N 1C 528 1265 2 0 40 54 W- 197 N 10 275 1564 0 0 41 54 W- 197 N 1E 550 1173 4 0 42 54 W- 197 N 1F 275 1863 0 5 43 54 W- 200 N 1A 308 943 0 5 44 54 W- 200 N 18 407 1587 0 3 45 54 W- 200 N 1C 781 2047 2 0 46 54 W - 200 N 10 407 1035 4 0 47 54 W- 200 N 1E 363 2760 2 0 48 54 W- 200 N 1F 495 1656 0 0 49 54 W- 204 N 1A 264 759 2 0 50 54 W- 204 N 1B 506 1518 2 0 51 54 W- 204 N 1C 715 1495 4 7 52 54 W- 204 N 1D 506 1564 7 12 53 54 W- 204 N 1E 561 1748 2 0 54 54 W- 204 N 1F 429 2668 0 10 55 54 W- 207 N 1A 352 1035 2 0 56 54 W- 207 N 18 440 943 2 5 57 54 W- 207 N 1C 594 736 7 0 58 54 W- 207 N 1D 484 1242 7 7 59 54 W- 207 N 1E 517 2162 4 2 60 54 W- 207 N 1F 649 1725 2 12 C:\OFFICE\AREA\I\FENCE\DATMLBE.WB2 2

05/19/99 PLUTONIUM YARD . ENCE SURVEY SUB AREA "I" ALPHA AND BETA/GAMMA AFFECTED PHASE II S/N Rt:~ULTSIN BACKGROUND MDA INSTRUMENTS:

ALPHA DIRECT LUDLUM 2220 4 PROBE 37807 DPM/100cm 2 6 cpm 125 DPM BETA DIRECT LUDLUM 2220 43-68 PROBE 50064 DPM/100cm 2 448 cpm 625 DPM ALPHA- .3cpm 12 Cl-01 DPM/100cm 2 DPM/1O0cm 2 ALPHA AND BETA SMEAR TENNELEC LB-5100 BETA- 2.0 cpm 18 DPM/100 cm 2 OPM/1O0cm 2 REVIEWED BY: 1.J_ o._. A-z,1?./<.--'~ DATE: 5--)_ l/ - ? ?

REAUING /

LN GRID LOCATION LOCATION DIRECT SMEAR

ID ALPHA BETA ALPHA BETA 61 54 W- 211 N 1A 264 989 2 0 62 54 W- 211 N 18 539 713 2 5 63 54 W- 211 N 1C 616 1541 0 3 64 54 W- 211 N 1D 330 1173 4 2 65 54 W- 211 N 1E 539 1909 2 0 66 54 W- 211 N 1F 440 1196 7 5 67 54 W- 213 N 1A 451 667 2 0 68 54 W- 213 N 18 748 322 2 5 69 54 W- 213 N 1C 704 575 7 0 70 54 W- 213 N 1D 418 874 2 3 71 54 W- 213 N 1E 484 575 4 5 72 54 W- 213 N 1F 473 759 10 0 73 54 W- 215 N 1A 176 575 4 0 74 54 W- 215 N 18 297 345 4 10 75 54 W- 215 N 1C 396 1426 4 0 76 54 W- 215 N 1D 440 897 12 0 77 54 W- 215 N 1E 627 897 2 3 78 54 W- 215 N 1F 308 897 7 10 79 54 W- 218 N 1A 286 874 0 0 80 54 W- 218 N 18 374 506 2 5 81 54 W- 218 N 1C 1001 92 0 10 82 54 W- 218 N 1D 396 966 7 5 83 54 W- 218 N 1E 308 1081 4 0 84 54 W- 218 N 1F 297 1150 4 10 85 54 W- 218 N 1A 374 575 2 0 86 54 W- 222 N 18 330 345 4 0 87 54 W- 222 N 1C 495 782 4 0 88 54 W- 222 N 10 i 462 920 0 3 89 54 W- 222 N 1E : 275 1656 4 2 90 54 W- 222 N 1F 495 989 0 10 C:\OFFICE\AREA\I\FENCE\DATAALBE.WB2 3

05/19/99 CIMARRON FACILITY PLUTONIUM YARD FENCE SURVEY SUB AREA "I" ALPHA AND BETA/GAMMA AFFECTED PHASE n

INSTRUMENTS:

ALPHA DIRECT LUDLUM 2220 4 PROBE BETA DIRECT LUDLUM 2220 43-68 PROBE S/N 37807 50064 Rc~ULISIN BACKGROUND DPM/100cm 2 DPM/100cm 2 ALPHA-6 cpm 448 cpm MDA 125 DPM 625 DPM

.3 cpm 12 Cl-01 DPM/100cm 2 DPM/100cm 2 ALPHA AND BETA SMEAR TENNELEC LB-5100 BETA- 2.0 cpm 18 DPM/100 cm 2 DPM/100cm 2 REVIEWED BY: tJ~Q ~ , ? ~ DATE: s-- )...y-7 9 READINUi g LN GRID LOCATION LOCATION DIRECT SMEAR

ID ALPHA BETA ALPHA BETA 91 54 W- 225 N 1A 396 759 2 0 92 54 W- 225 N 1B 418 759 0 0 93 54 W- 225 N 1C 297 1403 2 10 94 54 W- 225 N 1D 242 897 4 15 95 54 W- 225 N 1E 231 805 4 0 96 54 W- 225 N 1F 528 1633 0 0 97 54 W- 228 N 1A 187 92 0 5 98 54 W- 228 N 1B 121 826 2 0 99 54 W- 228 N 1C 319 437 0 0 100 54 W- 228 N 1A 330 345 0 0 101 54 W- 228 N 1B 297 506 2 5 102 54 W- 228 N 1C 319 920 2 3 103 54 W- 228 N 1D 77 0 0 0 104 54 W- 228 N 1E 308 1516 2 0 105 54 W- 228 N 1F 176 1725 0 0 106 54 W- 229 N 1A 319 0 2 0 107 54 W- 229 N 1B 231 598 2 0 108 54 W- 229 N 1C 220 299 0 0 109 54 W- 229 N 1A 363 1081 2 3 110 54 W- 229 N 1B 209 184 2 3 111 54 W- 229 N 1C 286 966 4 2 112 54 W- 229 N 1D 429 1725 4 0 113 54 W- 229 N 1E 306 1173 2 0 114 54 W- 229 N 1F 242 1196 0 0 115 54 W- 232 N 1A 275 874 0 0 116 54 W- 232 N 18 425 322 0 3 117 54 W- 232 N 1C ! 231 1150 0 0 118 54 W- 232 N 10 374 828 4 2 119 54 w. 232 N 1E 770 943 a 0 120 54 W- 232 N 1F 352 1035 2 0 C:\OFFICE\AREA\I\FENCE\DATAALBE.WB2 4

05/19/99 Cl:ARRON FACILITY PLUTONIUM YARD =ENCE SURVEY SUB AREA "I" ALPHA AND BETA/GAMMA AFFECTED PHASE II S/N RESULl~IN BACKGROUND MDA INSTRUMENTS:

ALPHA DIRECT LUDLUM 2220 4 PROBE 37807 DPM/100cm 2 6 cpm 125 DPM BETA DIRECT LUDLUM 2220 43-68 PROBE 50064 DPM/100cm 2 448 cpm 625 DPM ALPHA- .3cpm 12 Cl-01 DPM/100cm 2 DPM/100cm 2 ALPHA AND BETA SMEAR TENNELEC LB-5100 l BETA-

' 2.0 cpm 18 DPM/100 cm 2 DPM/100cm 2 REVIEWED BY: 1.J~o.., ~ ~.,._ DATE: _s-,.. 2.y-9<;

KEADING LN GRID LOCATION LOCATION DIRECT SMEAR

ID ALPHA BETA ALPHA BETA 121 54 W- 235 N 1A 429 92 0 5 122 54 W- 235 N 18 297 1219 0 0 123 54 W- 235 N 1C 440 1081 0 0 124 54 W- 235 N 1D 308 115 2 0 125 54 W - 235 N 1E 286 1150 0 5 126 54 W- 235 N 1F 319 1150 2 0 127 54 W- 239 N 1A 264 368 2 0 128 54 W- 239 N 1B 253 253 4 5 129 54 W- 239 N 1C 275 184 2 5 130 54 W- 239 N 1D 231 1541 2 0 131 54 W- 239 N 1E 297 1311 0 0 132 54 W - 239 N 1F 341 1495 0 8 133 54 W- 241 N 1A 352 322 2 3 134 54 W- 241 N 1B 605 690 0 0 135 54 W- 241 N 1C 275 690 0 0 136 54 W- 241 N 10 330 1610 0 8 137 54 W- 241 N 1E 286 759 4 2 138 54 W- 241 N 1F 242 1242 0 0 139 54 W- 244 N 1A 132 460 2 0 140 54 W- 244 N 18 132 805 0 0 141 54 W- 244 N 1C 407 460 4 0 142 54 W- 244 N 1D 253 253 0 3 143 54 W- 244 N 1E 407 1058 2 0 144 54 W- 244 N 1F 385 1035 0 0 145 54 W- 247 N 1A 253 552 0 0 146 54 W- 247 N 1B 209 391 0 3 147 54 W- 247 N 1C 352 230 2 0 148 54 W- 247 N 10 I 825 1012 2 0 149 54 W- 247 N 1E I 286 782 2 10 150 54 W- 247 N 1F 473 1219 0 8 C:\OFFI CE\AREA\I\FENCE\DATAALBE. WB2 5

05/19/99 PLUTONIUM YARD ENCE SURVEY SUB AREA "I" ALPHA AND BETA/GAMMA AFFECTED PHASE II SIN RESULTSlN BACKGROUND MDA INSTRUMENTS:

ALPHA DIRECT LUDLUM 2220 4 PROBE 37807 DPM/100cm 2 6 cpm 125 OPM BETA DIRECT LUDLUM 2220 43-68 PROBE 50064 DPM/100cm 2 448 cpm 625 DPM ALPHA- .Jcpm 12 Cl-01 DPM/100cm 2 OPM/100cm 2 ALPHA AND BETA SMEAR TENNELEC LB-5100 BETA- 2.0 cpm 18

' DPM/100 cm 2 DPM/100cm 2 REVIEWED BY: 1-J.a.. ,A(1...~,,,.~, DATE: .5-_.).,.'-1-99 READING I' LN GRID LOCATION LOCATION DIRECT SMEAR

ID ALPHA BETA ALPHA BETA 151 54 W- 250 N 1A 198 920 2 0 152 54 W- 250 N 18 253 161 0 0 153 54 W- 250 N 1C 286 460 0 3 154 54 W- 250 N 1D 385 1104 0 5 155 54 W- 250 N 1E 363 989 0 0 156 54 W- 250 N 1F 638 1380 0 3 157 54 W- 254 N 1A 220 345 0 10 158 54 W- 254 N 18 297 437 0 0 159 54 W- 254 N 1C 451 207 0 0 160 54 W- 254 N 1D 264 1242 0 3 161 54 W- 254 N 1E 363 1104 0 5 162 54 W- 254 N 1F 297 828 0 3 163 54 W- 257 N 1A 165 299 2 5 164 54 W- 257 N 18 220 138 0 5 165 54 W- 257 N 1C 341 1035 0 3 166 54 W- 257 N 10 264 667 2 3 167 54 W- 257 N 1E 264 828 2 10 168 54 W- 257 N 1F 286 1242 7 2 169 54 W- 259 N 1A 143 115 0 3 170 54 W- 259 N 1B 418 0 0 5 171 54 W- 259 N 1C 165 184 0 5 172 54 W- 259 N 1A 341 46 2 0 173 54 W- 259 N 18 297 276 2 0 174 54 W- 259 N 1C 319 805 0 3 175 54 W- 259 N 1D 143 0 0 0 176 54 W- 259 N 1E ! 319 897 2 5 177 54 W- 259 N 1F 308 1426 0 8 178 54 W- 260 N 1A 132 437 0 3 179 54 W- 260 N 1B 352 0 2 0 180 54 W- 260 N 1C 264 575 0 8 C:\OFFICE\AREA\I\FENCE\DATAALBE.WB2 6

05/19/99 Cl~ARRON FACILITY PLUTONIUM YARD =ENCE SURVEY SUB AREA "I" ALPHA AND BETA/GAMMA AFFECTED PHASE II SIN RESULrsJN BACKGROUND MDA INSTRUMENTS:

ALPHA DIRECT LUDLUM 2220 4 PROBE 37807 DPM/100cm 2 6 cpm 125 DPM BETA DIRECT LUDLUM 2220 43-68 PROBE 50064 DPM/100cm 2 448 cpm 625 DPM I ALPHA- .3 cpm 12 Cl-01 DPM/100cm 2 DPM/100cm2 ALPHA AND BETA SMEAR TENNELEC LB-5100 i BETA- 2.0 cpm 18 DPM/100 cm 2 DPM/100cm 2 REVIEWED BY: ~-6._. Arc_ a-<~ DATE: 5'-Ly-9 9 READING ()

LN GRID LOCATION LOCATION DIRECT SMEAR

ID ALPHA BETA ALPHA BETA 181 54 W- 260 N 1A 187 115 2 0 182 54 W- 260 N 1B 132 0 4 0 183 54 W- 260 N 1C 253 92 0 0 184 54 W- 260 N 1D 473 552 4 7 185 54 W- 260 N 1E 715 1127 4 2 186 54 W- 260 N 1F 517 1104 0 8 187 54 W- 263 N 1A 407 345 2 0 188 54 W- 263 N 1B 385 299 0 0 189 54 W- 263 N 1C 374 391 0 8 190 54 W- 263 N 1D 319 1495 2 0 191 54 W- 263 N 1E 275 575 4 0 192 54 W- 263 N 1F 275 759 10 0 193 54 W- 266 N 1A 418 92 0 5 194 54 W- 266 N 1B 429 23 0 0 195 54 W- 266 N 1C 506 621 2 0 196 54 W- 266 N 1D 220 1173 15 0 197 54 W- 266 N 1E 220 0 2 5 198 54 W- 266 N 1F 330 828 0 0 199 54 W- 269 N 1A 286 138 0 8 200 54 W- 269 N 1B 671 0 0 0 201 54 W- 269 N 1C 594 253 0 3 202 54 W- 269 N 1D 308 1012 0 0 203 54 W- 269 N 1E 616 759 0 5 204 54 W- 269 N 1F 231 667 0 8 205 54 W- 272 N 1A 319 299 0 0 206 54 W- 272 N 18 i

330 92 0 3 207 54 W- 272 N 1C 814 759 0 5 208 54 W- 272 N 1D i 253 575 0 0 209 54 W- 272 N 1E i; 583 736 7 0 210 54 W- 272 N 1F :

275 1242 7 0 C:\OFFICE\AREA\I\FENCE\DATAALBE.W82 7

05/19/99 PLUTONIUM YARD ENCE SURVEY SUB AREA nin ALPHA AND BETA/GAMMA AFFECTED PHASE II SIN RESULr~IN BACKGROUND MDA INSTRUMENTS:

ALPHA DIRECT LUDLUM 2220 -4 PROBE 37807 DPM/100cm 2 6 cpm 125 DPM BETA DIRECT LUDLUM 2220 43--68 PROBE 50064 DPM/100cm 2 448 cpm 625 DPM

! ALPHA- .3 cpm 12 I

Cl-01 DPM/100cm 2 DPM/100cm 2 ALPHA AND BETA SMEAR TENNELEC LB-5100 i BETA- 2.0 cpm 18 DPM/100 cm 2 DPM/100cm 2 REVIEWED BY: v~a...

RFA.[)11\~~

~

I' DATE: 5-- l-'j- >' 9 LN GRID LOCATION LOCATION DIRECT SMEAR

ID ALPHA BETA ALPHA BETA 211 54 W- 275 N 1A i 231 0 0 0 212 54 W- 275 N 18 220 0 4 5 213 54 W- 275 N 1C 363 483 0 3 214 54 W- 275 N 1D 374 1104 0 5 215 54 W- 275 N 1E 770 805 4 5 216 54 W- 275 N 1F 407 1173 2 8 217 54 W- 278 N 1A 275 0 0 5 218 54 W- 278 N 1B 363 1288 0 3 219 54 W- 278 N 1C 517 161 2 3 220 54 W- 278 N 1D 264 1081 0 0 221 54 W- 278 N 1E 847 0 0 5 222 54 W- 278 N 1F 308 920 0 0 223 54 W- 281 N 1A 253 161 0 10 224 54 W- 281 N 18 231 0 2 0 225 54 W- 281 N 1C 484 368 2 3 226 54 W- 281 N 10 330 621 4 0 227 54 W- 281 N 1E 253 414 4 7 228 54 W- 281 N 1F 286 759 0 0 229 54 W- 284 N 1A 429 345 0 3 230 54 W- 284 N 1B 583 0 0 0 231 54 W- 284 N 1C 242 230 2 5 232 54 W- 284 N 10 352 897 0 0 233 54 W- 284 N 1E 275 851 7 5 234 54 W- 284 N 1F 286 667 0 5 235 54 W- 287 N 1A 132 460 2 0 236 54 W- 287 N 18 154 0 2 3 237 54 W- 287 N 1C 242 575 0 3 238 54 W- 287 N 10 352 690 0 13 239 54 W- 287 N 1E 231 782 2 3 240 54 W- 287 N 1F 275 713 4 0 C:\OFFICE\AREA\I\FENCE\DATAALBE.WB2 8

05/19/99 Cl~ARRON FACILITY PLUTONIUM YARD ~ENCE SURVEY SUB AREA "I" ALPHA AND BETA/GAMMA AFFECTED PHASE II S/N RESULTS IN BACKGROUND MDA INSTRUMENTS:

ALPHA DIRECT LUDLUM 2220 4 PROBE 37807 DPM/100cm 2 6 cpm 125 DPM BETA DIRECT LUDLUM 2220 43-68 PROBE 50064 DPM/100cm 2 448 cpm 625 DPM ALPHA- .3 cpm 12 Cl-01 DPM/100cm2 DPM/100cm 2 ALPHA AND BETA SMEAR TENNELEC LB-5100 I BETA- 2.0 cpm 18 DPM/100 cm 2 DPM/100cm 2 REVIEWED BY: w~C<.. ~~ DATE: 5-.l-"-J-Jr REAUING I LN GRID LOCATION LOCATION DIRECT SMEAR

ID ALPHA BETA ALPHA BETA 241 54 W- 290 N 1A 240 0 0 0 242 54 W- 290 N 18 468 0 0 0 243 54 W- 290 N 1C 312 23 0 0 244 54 W- 290 N 1D 276 828 2 5 245 54 W- 290 N 1E 456 1127 9 19 246 54 W- 290 N 1F 264 1173 0 5 247 52 W- 290 N 1A 348 529 0 5 248 52 W- 290 N 1B 672 0 0 0 249 52 W- 290 N 1C 396 759 0 0 250 52 W- 290 N 10 348 161 5 0 251 52 W- 290 N 1E 396 943 2 3 252 52 W- 290 N 1F 312 69 4 7 253 49 W- 290 N 1A 408 92 2 3 254 49 W- 290 N 18 660 874 0 5 255 49 W- 290 N 1C 516 414 7 2 256 49 W- 290 N 10 300 713 2 0 257 49 W- 290 N 1E 288 1127 7 14 258 49 W- 290 N 1F 240 1196 0 0 259 46 W- 290 N 1A 300 322 7 2 260 46 W- 290 N 1B 264 184 2 3 261 46 W- 290 N 1C 300 759 2 15 262 46 W- 290 N 10 276 667 2 5 263 46 W- 290 N 1E 228 621 4 2 264 46 W- 290 N 1F 252 483 0 3 265 43 W- 290 N 1A 504 437 0 0 266 43 W- 290 N 18 612 782 2 0 267 43 W- 290 N 1C 492 713 0 3 268 43 W- 290 N 10 300 943 2 0 269 43 W- 290 N 1E 276 437 2 3 270 43 W- 290 N 1F 360 966 0 3 C:\OFFICE\AREA\I\FENCE\DATMLBE.WB2 9

05/19/99 CIWARRON FACILITY PLUTONIUM YARD =ENCE SURVEY SUB AREA "I" ALPHA AND BETA/GAMMA AFFECTED PHASE II S/N RcSULTS IN BACKGROUND MDA INSTRUMENTS:

ALPHA DIRECT LUDLUM 2220 4 PROBE 37807 DPM/100cm 2 6 cpm 125 DPM BETA DIRECT LUDLUM 2220 43-68 PROBE 50064 DPM/100cm 2 448 cpm 625 DPM ALPHA- .3 cpm 12 Cl-01 DPM/100cm 2 OPM/100cm 2 ALPHA AND BETA SMEAR TENNELEC LB-5100 BETA- 2.0 cpm 18 DPM/100 cm 2 DPM/100cm 2 REVIEWED BY: 1,,J-<t, ~ DATE: .5-- i-y-9 9 READING I LN GRID LOCATION LOCATION DIRECT SMEAR

ID I ALPHA BETA ALPHA BETA 271 40 W- 290 N 1A 180 115 2 0 272 40 W- 290 N 18 ~ 312 368 2 7 273 40 W- 290 N 1C 372 1012 2 0 274 40 W- 290 N 10 348 1104 0 5 I

275 40 W- 290 N 1E i 384 1288 2 7 276 40 W- 290 N 1F 420 621 2 7 277 37 W- 290 N 1A 336 368 0 0 278 37 W- 290 N 18 348 46 0 3 279 37 W- 290 N 1C 552 184 2 0 280 37 W- 290 N 10 336 1127 2 0 281 37 W- 290 N 1E 408 1196 2 5 282 37 W- 290 N 1F 456 1196 0 3 283 33 W- 290 N 1A 336 3174 2 0 284 33 W- 290 N 1B 804 736 2 3 285 33 W- 290 N 1C 672 713 2 3 286 33 W- 290 N 10 552 621 2 7 287 33 W- 290 N 1E 576 1449 0 3 288 33 W- 290 N 1F 636 1334 2 7 289 30 W- 290 N 1A 456 460 0 3 290 30 W- 290 N 18 384 322 0 3 291 30 W- 290 N 1C 540 828 0 0 292 30 W- 290 N 1D 624 1380 7 2 293 30 W- 290 N 1E 468 1541 0 3 294 30 W- 290 N 1F 540 1817 0 10 295 27 W- 290 N 1A i 348 46 2 0 296 27 W- 290 N 18 264 92 0 3 297 27 W- 290 N 1C 456 1242 0 0 298 27 W- 290 N 1D 456 2070 7 5 299 27 W- 290 N 1E 504 1334 7 0 300 27 W- 290 N 1F 408 1748 2 10 C:\OFFICE\AREA\I\FENCE\DATAALBE.WB2 10

- ~*-

05/19/99 PLUTONIUM YARD ENCE SURVEY SUB AREA "I" ALPHA AND BETA/GAMMA AFFECTED PHASE II S/N RESULTS IN IBACKGROUND MDA INSTRUMENTS:

ALPHA DIRECT LUDLUM 2220 4 PROBE 37807 DPM/100cm 2 6 cpm 125 DPM BETA DIRECT LUDLUM 2220 43-68 PROBE 50064 DPM/100cm::z 448 cpm 625 DPM ALPHA- .3 cpm 12 Cl-01 DPM/100cm 2 DPM/100cm 2 ALPHA AND BETA SMEAR TENNELEC LB-5100 I BETA- 2.0 cpm 18 DPM/100 cm 2 DPM/100cm 2 l

REVIEWED BY: "1.J~ CL. ~D.,.__.. DATE: s'-2-y-7 'ii KEADING /

LN GRID LOCATION LOCATION DIRECT SMEAR

ID ALPHA BETA ALPHA BETA 301 24 W - 290 N 1A i 156 0 0 0 302 24 W- 290 N 18 120 207 5 0 303 24 W- 290 N 1C 156 506 0 3 304 24 W- 290 N 10 456 2139 2 5 305 24 W - 290 N 1E 396 851 2 0 306 24 W- 290 N 1F 396 2024 4 2 307 20 W- 290 N 1A 324 414 0 0 308 20 W- 290 N 1B 348 1265 0 3 309 20 W- 290 N 1C 348 713 4 5 310 20 W- 290 N 1D 396 1495 7 0 311 20 W- 290 N 1E 512 2392 0 3 312 20 W- 290 N 1F 528 1909 5 0 313 17 W- 290 N 1A 384 736 4 2 314 17 W- 290 N 1B 456 460 4 7 315 17 W- 290 N 1C 636 897 2 0 316 17 W- 290 N 1D 492 2070 0 a 317 17 W- 290 N 1E 600 1587 4 9 318 17 W- 290 N 1F 384 1265 2 2 319 14 W- 290 N 1A 360 1242 0 a 320 14 W- 290 N 1B 612 943 2 4 321 14 W- 290 N 1C 816 1081 0 0 322 14 W- 290 N 1D 528 1311 4 0 323 14 W- 290 N 1E 576 1886 7 4 324 14 W- 290 N 1F ; 828 1610 0 9 325 12 W- 290 N 1A 552 1702 2 4 326 12 W- 290 N 1B 684 1771 7 0 327 12 W- 290 N 1C 972 1840 0 0 328 12 W- 290 N 1D 492 139 4 9 329 12 W- 290 N 1E 492 1863 4 0 330 12 W- 290 N 1F 468 2116 2 2 C:\OFFICE\AREA\I\FENCE\DATAALBE.WB2 11

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

ALPHA DIRECT LUDLUM 2220 4 PROBE 37807 DPM/100cm 2 6 cpm 125 DPM BETA DIRECT LUDLUM 2220 43-68 PROBE 50064 DPM/100cm 2 448 cpm 625 DPM ALPHA - .3cpm 12 Cl-01 DPM/100cm 2 DPM/100cm 2 ALPHA AND BETA SMEAR TENNELEC LB-5100 !

BETA- 2.0 cpm 18 i DPM/100 cm 2 OPM/100cm 2 REVIEWED BY: 1-J .~., Ac:_,~ DATE: 5--- .l- Y - 5 7 READING I LN GRID LOCATION LOCATION DIRECT SMEAR

ID ALPHA BETA ALPHA BETA 331 9 W- 290 N 1A 852 1472 0 2 332 9 W- 290 N 1B 852 1403 2 2 333 9 W- 290 N 1C 1008 966 2 0 334 9 W- 290 N 1D 528 2070 0 0 335 9 W- 290 N 1E 444 1794 7 0 336 9 W- 290 N 1F 288 1219 4 9 337 6 W- 290 N 1A 708 828 0 2 338 6 W- 290 N 1B 1284 1702 4 4 339 6 W- 290 N 1C 1404 1804 0 2 340 6 W- 290 N 1D 348 2254 7 2 341 6 W- 290 N 1E 396 1541 4 9 342 6 W- 290 N 1F 300 736 0 0 343 3 W- 290 N 1A 204 207 0 5 344 3 W- 290 N 1B 360 483 2 7 345 3 W- 290 N 1C 288 437 4 7 346 3 W- 290 N 1D 900 1380 4 11 347 3 W- 290 N 1E 1008 2139 9 23 348 3 W- 290 N 1F 852 2369 2 12 349 0 E - 290 N 1A 780 322 4 11 350 D E- 290 N 1B 1248 1702 4 0 351 0 E - 290 N 1C 1152 1587 10 0 352 0 E - 290 N 1D 504 2139 12 4 353 0 E - 290 N 1E 420 1748 0 9 354 0 E - 290 N 1F 492 1426 7 0 355 3 E - 290 N 1A 564 1012 0 0 356 3 E - 290 N 1B 672 644 4 9 357 3 E - 290 N 1C 480 1472 7 9 358 3 E - 290 N 1D 552 2185 2 7 359 3 E- 290 N 1E 660 2507 0 9 360 3 E - 290 N 1F 516 1840 4 4 C:\OFFICE\AREA\I\FENCE\DATAALBE.WB2 12

05/19/99 CIMARRON FACILITY PLUTONIUM YARD FENCE SURVEY SUB AREA "I" ALPHA AND BETA/GAMMA AFFECTED PHASE II

INSTRUMENTS:

ALPHA DIRECT LUDLUM 2220

43-4 PROBE BETA DIRECT LUDLUM 2220 43-68 PROBE :

SIN 37807 50064 RESULTS IN BACKGROUND DPM/100cm 2 DPM/100cm 2 ALPHA -

6 cpm 448 cpm MDA 125 DPM 625 DPM

.3cpm 12 Cl-01 DPM/100cm 2 DPM1100cm 2 ALPHA AND BETA SMEAR TENNELEC LB-5100 BETA- 2.0 cpm 18 DPM/100 cm 2 DPM/100cm 2 REVIEWED BY: iJ. Ct..~ k~ ~ - , DATE: 5--~y-77 READING I LN GRID LOCATION LOCATION DIRECT SMEAR

ID ; ALPHA BETA ALPHA BETA 361 6 E- 290 N 1A I 588 575 7 0 362 6 E- 290 N 1B ! 576 1242 9 9 363 6 E- 290 N 1C 552 1219 7 2 364 6 E- 290 N 1D 396 1196 4 0 365 6 E- 290 N 1E 492 1725 7 6 366 6 E- 290 N 1F 432 1426 4 0 367 9 E- 290 N 1A 600 736 0 0 368 9 E- 290 N 18 624 1012 7 2 369 9 E - 290 N 1C 684 851 4 4 370 9 E- 290 N 1D 432 1955 7 6 371 9 E - 290 N 1E 684 943 9 9 372 9 E - 290 N 1F 432 1817 7 0 373 12 E - 290 N 1A 816 1058 2 0 374 12 E - 290 N 18 936 920 4 0 375 12 E - 290 N 1C 828 1863 0 0 376 12 E - 290 N 1D 588 1955 4 16 377 12 E - 290 N 1E 336 667 2 0 378 12 E - 290 N 1F 288 2231 2 2 379 15 E- 290 N 1A 564 161 4 2 380 15 E - 290 N 18 768 989 4 7 381 15 E - 290 N 1C 408 1541 4 2 382 15 E - 290 N 1D 348 1909 4 7 383 15 E - 290 N 1E 552 1357 2 9 384 15 E - 290 N 1F 576 1633 0 0 385 18 E - 290 N 1A 240 506 0 5 386 18 E - 290 N 1B 444 782 2 0 387 18 E - 290 N 1C 624 299 0 0 388 18 E - 290 N 1D 528 1495 0 3 389 18 E - 290 N 1E 372 1633 2 3 390 18 E - 290 N 1F 216 1081 0 0 C:\OFFICE\AREA\I\FENCE\DATAALBE.WB2 13

05/19/99 PLUTONIUM YARD ENCE SURVEY SUB AREA "I" ALPHA AND BETA/GAMMA AFFECTED PHASE II SIN RESULTS IN BACKGROUND MDA INSTRUMENTS:

ALPHA DIRECT LUDLUM 2220 4 PROBE 37807 DPM/100cm 2 6 cpm 125 DPM BETA DIRECT LUDLUM 2220 43-68 PROBE : 50064 DPM/100cm 2 448 cpm 625 DPM ALPHA- .3 cpm 12 Cl-01 DPM/100cm 2 DPM/100cm 2 ALPHA AND BETA SMEAR TENNELEC LB-5100 BETA- 2.0 cpm 18 DPM/100 cm 2 DPM/100cm 2 REVIEWED BY: 1, )

c,.._. A.<;-c. D ~ , DATE: S:l-\..J-99 KEADINC /

LN GRID LOCATION LOCATION DIRECT SMEAR

ID I ALPHA BETA ALPHA BETA 391 22 E - 290 N 1A I 420 575 0 5 392 22 E - 290 N 18 ! 432 1035 0 0 393 22 E - 290 N 1C 792 828 2 0 394 22 E- 290 N 1D !

i 240 1863 0 0 395 22 E - 290 N 1E :

i 300 1196 2 3 396 22 E- 290 N 1F i i

336 2323 0 3 397 25 E- 290 N 1A 204 253 2 0 398 25 E- 290 N 1B 180 0 0 0 399 25 E - 290 N 1C 108 598 2 0 400 25 E - 290 N 1D 2808 3703 0 8 401 25 E - 290 N 1E 2292 4209 2 0 402 25 E - 290 N 1F ;

2496 4117 4 0 403 28 E - 290 N 1A '.

96 69 2 3 404 28 E - 290 N 18 204 690 0 5 405 28 E - 290 N 1C 216 644 0 5 406 51 W- 189 N 1A 143 644 a 3 407 51 W- 189 N 1B I 209 713 a 0 408 51 W- 189 N 1C 176 621 0 0 409 51 W- 189 N 1D 264 1012 2 15 410 51 W- 189 N 1E 319 1380 0 0 411 51 W- 189 N 1F 352 1426 2 3 412 48 W- 189 N 1A 165 713 0 3 413 48 W- 189 N 18 132 782 0 0 414 48 W- 189 N 1C 143 736 0 3 415 48 W- 189 N 1D 330 1081 2 7 416 48 W- 189 N 1E 308 414 7 0 417 48 W- 189 N 1F 539 1035 0 3 418 45 W- 189 N 1A 187 92 0 0 419 45 W- 189 N 18 121 0 0 0 420 45 W- 189 N 1C 132 0 0 0 C:\OFFICE\AREA\I\FENCE\DATAALBE.WB2 14

05/19/99 PLUTONIUM YARD ENCE SURVEY SUB AREA "I" ALPHA AND BETA/GAMMA AFFECTED PHASE II SIN RESULlSIN 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/100cm 2 448 cpm 625 DPM ALPHA - .3cpm 12 Cl-01 DPM/100cm 2 DPM/100cm 2 ALPHA AND BETA SMEAR TENNELEC LB-5100 BETA- 2.0 cpm 18 DPM/100 cm 2 DPM/100cm 2 REVIEWED BY: -it V ... u... /4--; "° ~ DATE: )--~'j-77 READlNC I LN GRID LOCATION LOCATION DIRECT SMEAR

ID ALPHA BETA ALPHA BETA 421 45 W- 189 N 10 !

429 138 0 0 422 45 W- 189 N 1E I 374 23 0 0 423 45 W- 189 N 1F i I

341 0 2 0 424 42 W- 189 N 1A 121 0 2 0 425 42 W- 189 N 18 154 253 0 0 426 42 W- 189 N 1C :

176 621 0 0 427 42 W - 189 N 10 495 1817 2 3 428 42 W- 189 N 1E 352 1909 0 5 429 42 W- 189 N 1F 297 1932 0 3 430 39 W- 189 N 1A 220 437 2 0 431 39 W- 189 N 1B 176 598 0 0 432 39 W- 189 N 1C 187 92 2 0 433 39 W- 189 N 1D ; 308 1840 0 0 434 39 W- 189 N 1E 198 1081 0 0 435 39 W- 189 N 1F 286 1840 0 0 436 36 W- 189 N 1A 209 1081 0 3 437 36 W- 189 N 18 121 483 4 2 438 36 W- 189 N 1C 132 690 2 5 439 36 W- 189 N 10 231 1058 0 0 440 36 W- 189 N 1E 187 1265 2 0 441 36 W- 189 N 1F 154 1012 0 0 442 33 W- 189 N 1A 165 598 5 0 443 33 W- 189 N 1B 88 621 2 0 444 33 W- 189 N 1C 154 253 0 0 445 33 W- 189 N 1A 44 322 2 0 446 33 W- 189 N 1B 132 92 0 0 447 33 W- 189 N 1C 110 483 0 0 448 33 W- 189 N 1D 110 1035 0 0 449 33 W- 189 N 1E 143 1242 0 3 450 33 W- 189 N 1F 121 897 0 0 C:\OFFICE\AREA\I\FENCE\DATAALBE. WB2 15

05/19/99 CIMARRON FACILITY PLUTONIUM YARD FENCE SURVEY SUB AREA "I" ALPHA AND BETA/GAMMA AFFECTED PHASE II

1. INSTRUMENTS:

S/N RESULTS IN BACKGROUND MDA ALPHA DIRECT LUDLUM 2220 4 PROBE 37807 DPM/100cm 2 6 cpm 125 DPM BETA DIRECT LUDLUM 2220 43-68 PROBE 50064 DPM/100cm 2 448 cpm 625 DPM ALPHA- .3 cpm 12 Cl-01 DPM/100cm 2 DPM/100cm 2 ALPHA AND BETA SMEAR TENNELEC LB-5100 , BETA- 2.0 cpm 18 DPM/100 cm 2 DPM/100cm 2 REVIEWED BY: tJ_ a_. - - ,-:, ..... "IC....-

DATE: S:,L'f-97 READIN(.p Q LN GRID LOCATION LOCATldN DIRECT SMEAR

ID ALPHA BETA ALPHA BETA 451 31 W- 189 N 1A !

132 184 2 0 452 31 W- 189 N 18 143 92 0 10 453 31 W- 189 N 1C 88 1150 0 5 454 31 W- 189 N 1A 198 184 0 3 455 31 W- 189 N 18 121 253 0 0 456 31 W- 189 N 1C 165 184 0 0 457 31 W- 189 N 1D 77 161 0 3 458 31 W- 189 N 1E 121 506 0 0 459 31 W- 189 N 1F 99 368 0 3 460 28 W- 189 N 1A 154 483 0 3 461 28 W- 189 N 18 99 276 0 0 462 28 W- 189 N 1C 110 759 0 0 463 28 W- 189 N 1A 99 0 0 0 464 28 W- 189 N 18 44 0 0 0 465 28 W- 189 N 1C ;

110 276 4 2 466 28 W- 189 N 1D 99 1081 0 0 467 28 W- 189 N 1E 165 1610 2 0 468 28 W- 189 N 1F 209 1357 0 0 469 24 W- 189 N 1A 176 1035 0 5 470 24 W- 189 N 18 110 483 0 0 471 24 W- 189 N 1C 176 736 0 0 472 24 W- 189 N 1D 187 828 5 0 473 24 W- 189 N 1E 187 1081 0 3 474 24 W- 189 N 1F 264 897 2 3 475 21 W- 189 N 1A 77 805 0 8 476 21 W- 189 N 1B : 121 598 2 0 477 21 W- 189 N 1C 132 391 2 3 478 21 W- 189 N 1D 176 874 0 0 479 21 W- 189 N 1E 154 1242 2 5 480 21 W- 189 N 1F 374 1587 2 0 C:\OFFICE\AREA\I\FENCE\DATAALBE.WB2 16

05/19/99 PLUTONIUM YARD ENCE SURVEY sUB AREA "I" ALPHA AND BETA/GAMMA AFFECTED PHASE II

INSTRUMENTS:

ALPHA DIRECT LUDLUM 2220 4 PROBE BETA DIRECT LUDLUM 2220 43-68 PROBE SIN 37807 50064 RESULt~ IN BACKGROUND DPM/1 00cm 2 DPM/100cm 2 ALPHA-6 cpm 448 cpm MDA 125 DPM 625 DPM

.3cpm 12 Cl-01 DPM/100cm 2 DPM/100cm 2 ALPHA AND BETA SMEAR TENNELEC LB*5100 : BETA- 2.0 cpm 18 DPM/100 cm 2 DPM/100cm 1 REVIEWED BY: 1-J. Q. ~_6> .. ~ _,,

READING t/

LN GRID LOCATION LOCATION DIRECT SMEAR ID ! ,___A_L..,...P-HA-..----B----E-----T_A_ _ _ A-LP_H_A_----.-_BE_T_A------1 481 18 W- 189 N 1A 1 i 99 552 0 0 482 18 W- 189 N 18 ! 55 276 0 5 483 18 W- 189 N 1C 88 299 0 0 484 18 W- 189 N 1A 858 1150 5 0 485 18 W- 189 N 1B 1001 1012 0 0 486 18 W - 189 N 1C 539 2024 0 3 487 18 W - 189 N 10 759 1127 2 0 488 18 W - 189 N 1E 297 943 2 0 489 18 W - 189 N 1F 220 857 0 8 490 17 W- 189 N 1A 187 1472 2 3 491 17 W - 189 N 18 484 1150 0 0 492 17 W - 189 N 1C 715 805 0 8 493 17 W - 189 N 1A 99 0 0 5 494 17 W - 189 N 18 88 184 2 3 495 17 W- 189 N 1C ! 77 437 5 0 496 17 W- 189 N 1A , 187 506 0 3 497 17 W - 189 N 18 110 299 0 5 498 17 W - 189 N 1C 77 621 0 0 499 17 W - 189 N 1D 308 828 0 0 500 17 W- 189 N 1E 341 989 0 3 501 17 W - 189 N 1F 286 1564 0 0 502 16 W - 189 N 1A 121 667 0 0 503 16 W- 189 N 18 110 276 0 0 504 16 W- 189 N 1C 77 667 0 0 505 16 W- 189 N 1A 33 46 0 0 506 16 W- 189 N 18 55 207 4 5 507 16 W- 189 N 1C 88 0 0 0 508 16 W- 189 N 1D 539 1817 2 0 509 16 W- 189 N 1E 616 1679 2 0 510 16 W- 189 N 1F 682 1058 0 0 C:\OFFICE\AREA\I\FENCE\DATAALBE.WB2 17

05/19/99 PLUTONIUM YARD ENCE SURVEY sUB AREA nrn ALPHA AND BETA/<SAMMA AFFECTED PHASE II S/N RESULTS IN BACKGROUND MDA INSTRUMENTS:

ALPHA DIRECT LUDLUM 2220

43-4 PROBE 37807 DPM/100cm 2 6 cpm 125 DPM BETA DIRECT LUDLUM 2220 43~8 PROBE 50064 DPM/100cm 2 448 cpm 625 DPM ALPHA- .3cpm 12 Cl-01 DPM/100cm 2 DPM/100cm 2 ALPHA AND BETA SMEAR TENNELEC LB-5100 : BETA- 2.0 cpm 18 i DPM/100 cm 2 DPM/100cm 2 REVIEWED BY: 1/2.I -Cc ~o~

DATE: J-, i-y-9 7 t-<~ADIN( ~

LN GRID LOCATION LOCATION DIRECT SMEAR

ID ALPHA BETA ALPHA BETA 511 12 W- 189 N 1A 44 138 5 0 512 12 W- 189 N 18 66 161 0 12 513 12 W- 189 N 1C 88 o 0 5 514 12 W- 189 N 1D 110 782 0 0 515 12 W- 189 N 1E 33 554 2 0 516 12 W- 189 N 1F 176 46 0 3 517 10 W- 190 N 1A 132 0 0 0 518 10 W- 190 N 1B 44 0 2 5 519 10 W- 190 N 1C 77 0 0 3 520 10 W- 190 N 1D 154 1794 0 3 521 10 W- 190 N 1E 154 o 0 3 522 10 W- 190 N 1F 110 1748 2 0 523 7 W- 191 N 1A 66 161 0 0 524 7 W- 191 N 1B ;

132 184 2 0 525 7 W- 191 N 1C 110 506 2 0 526 7 W- 191 N 1D 165 1150 10 2 527 7 W- 191 N 1E ;

396 1219 2 7 528 7 W- 191 N 1F 429 1288 2 10 529 5 W- 191 N 1A 77 138 0 0 530 5 W- 191 N 18 66 0 2 12 531 5 W- 191 N 1C 66 92 0 0 532 5 W- 191 N 1D 429 1242 2 12 533 5 W- 191 N 1E 253 1265 0 8 534 5 W- 191 N 1F 385 1173 4 22 535 1 W- 191 N 1A 99 460 5 0 536 1 W- 191 N 1B 121 230 10 0 537 1 W- 191 N 1C 187 207 0 3 538 1 W- 191 N 1D 231 1403 4 5 539 1 W- 191 N 1E 154 1495 2 0 540 1 W- 191 N 1F 187 828 0 0 C:\OFFICE\AREA\l\FENCE\DATAALBE.WB2 18

05/19/99 PLUTONIUM YARD ENCE SURVEY sUB AREA nm ALPHA AND BETA/GAMMA AFFECTED PHASE II

INSTRUMENTS:

ALPHA DIRECT LUDLUM 2220 4 PROBE SIN 37807 RESULt :s IN BA<.,;KGROUND DPM/100cm 2 6 cpm MDA 125 DPM BETA DIRECT LUDLUM 2220 43-68 PROBE 50064 DPM/100cm 2 448 cpm 625 DPM ALPHA - .3 cpm 12 Cl-01 DPM/100cm 2 DPM/100cm 1 ALPHA AND BETA SMEAR TENNELEC LB-5100 BETA- 2.0 cpm 18 DPM/100 cm 2 DPM/100cm 2 REVIEWED BY: ~ : ,a_ . ~_D~ DATE: 5--)- 't- 9 9 READINC, /

LN GRID LOCATION LOCATION DIRECT SMEAR

ID ALPHA BETA ALPHA BETA 541 1 E- 191 N 1A 198 0 2 3 542 1 E- 191 N 1B 216 0 2 3 543 1 E - 191 N 1C 204 46 5 0 544 1 E - 191 N 1D 168 1403 2 0 545 1 E - 191 N 1E 108 828 2 5 546 1 E - 191 N 1F 240 1403 2 0 547 4 E - 191 N 1A I 108 46 2 0 548 4 E - 191 N 18 ! 168 138 0 3 549 4 E - 191 N 1C 288 690 2 0 550 4 E - 191 N 1D '

192 299 0 0 551 4 E - 191 N 1E 180 1403 0 10 552 4 E - 191 N 1F 108 874 0 10 553 7 E - 191 N 1A I 240 0 0 5 554 7 E - 191 N 1B i i 108 23 5 0 555 7 E - 191 N 1C 228 437 0 0 556 7 E - 191 N 1D ! 192 1150 2 5 557 7 E - 191 N 1E I 156 1150 0 0 558 7 E- 191 N 1F 192 690 2 0 559 10 E - 191 N 1A 180 0 0 0 560 10 E- 191 N 1B 180 483 0 5 561 10 E - 191 N 1C 240 920 2 5 562 10 E- 191 N 1D 336 667 0 0 563 10 E- 191 N 1E 372 1863 2 0 564 10 E- 191 N 1F 276 1449 0 0 565 14 E - 191 N 1A : 168 207 0 0 a

566 14 E - 191 N 1B 240 0 0 567 14 E - 191 N 1C 264 644 0 0 568 14 E - 191 N 1D 396 1564 0 0 569 14 E- 191 N 1E 324 1518 2 3 570 14 E- 191 N 1F 396 1104 2 0 C:\OFFICE\AREA\I\FENCE\DATAALBE.WB2 19

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

ALPHA DIRECT LUDLUM 2220 4 PROBE 37807 DPM/100cm 2 6 cpm 125 DPM BETA DIRECT LUDLUM 2220 43-68 PROBE 50064 DPM/100cm 2 448 cpm 625 DPM ALPHA - .3 cpm 12 Cl-01 DPM/100cm 2 DPM/100cm 2 ALPHA AND BETA SMEAR TENNELEC LB-5100 BETA- 2.0 cpm 18 DPM/100 cm 2 DPM/100cm 2 REVIEWED BY: 1+v *a. r ~ ~~

, DATE: s-~ ;_ 't- 7 9 READI 1<3 LN GRID LOCATION LOCATION DIRECT SMEAR

ID : ALPHA BETA ALPHA BETA 571 16 E- 191 N 1A ;

132 115 2 0 572 16 E - 191 N 1B I 180 276 0 0 573 16 E- 191 N 1C ! 288 782 0 5 574 16 E - 191 N 1D : 228 1725 0 0 575 16 E- 191 N 1E , 204 1265 2 3 576 16 E- 191 N 1F 228 1311 2 0 577 19 E - 191 N 1A 204 575 4 2 578 19 E- 191 N 1B ; 192 391 0 0 579 19 E - 191 N 1C 312 0 0 5 580 19 E- 191 N 10 I 360 943 0 10 581 19 E- 191 N 1E I 216 874 2 5 582 19 E- 191 N 1F 132 1196 0 2 583 22 E- 191 N 1A 108 161 5 a 584 22 E - 191 N 1B 180 322 0 0 585 22 E- 191 N 1C 144 0 0 3 586 22 E- 191 N 1D ; 252 1265 4 7 587 22 E - 191 N 1E 408 874 0 10 588 22 E- 191 N 1F 480 1242 2 0 589 11 W- 190 N 1A 143 0 0 3 590 11 W- 190 N 1B 44 0 4 7 591 11 W- 190 N 1C 110 805 0 3 592 11 W- 190 N 1A 55 0 2 3 593 11 W- 190 N 18 132 0 0 5 594 11 W- 190 N 1C 55 0 2 3 595 11 W- 190 N 1D 121 184 2 0 596 11 W- 190 N 1E 297 989 2 0 597 11 W- 190 N 1F 187 1886 0 0 598 11 W- 191 N 1A i i

55 0 0 0 599 11 W- 191 N 18 I 176 897 0 3 I

600 11 W- 191 N 1C 88 115 2 0 C:\OFFICE\AREA\I\FENCE\DATAALBE.WB2 20

05/19/99 Cl~ARRON FACILITY PLUTONIUM YARDENCE SURVEY SUB AREA "I" ALPHA AND BETA/GAMMA AFFECTED PHASE II SIN RESULl~IN BAGKGROUND MDA INSTRUMENTS:

ALPHA DIRECT LUDLUM 2220 4 PROBE 37807 DPM/100cm 2 6 cpm 125 DPM BETA DIRECT LUDLUM 2220 43-68 PROBE i 50064 DPM/100cm 2 448 cpm 625 DPM ALPHA- .3 cpm 12 Cl-01 DPM/100cm 2 DPM/100cm 2 ALPHA AND BETA SMEAR TENNELEC LB*5100 BETA- 2.0 cpm 18 DPM/100 cm 2 DPM/100cm 2 REVIEWED BY: 1-u*~°' -

RFA[lll\l(.

~--~I

~ DATE: F-J-'t-1 7 LN GRID LOCATION LOCATION DIRECT SMEAR

ID ALPHA BETA ALPHA BETA 601 11 W- 191 N 1A 77 0 0 0 602 11 W- 191 N 18 55 0 0 0 603 11 W- 191 N 1C 165 0 10 0 604 11 W- 191 N 1D 110 506 2 0 605 11 W- 191 N 1E 220 667 2 5 606 11 W- 191 N 1F 77 1219 0 0 607 11 W- 192 N 1A 121 230 0 0 608 11 W- 192 N 18 121 575 2 0 609 11 W- 192 N 1C 88 0 0 0 610 11 W- 192 N 1A 198 92 7 0 611 11 W- 192 N 1B 121 0 0 0 612 11 W- 192 N 1C 121 345 0 0 613 11 W- 192 N 1D i 319 1150 0 0 i

614 11 W- 192 N 1E ! 264 1610 4 0 615 11 W- 192 N 1F 99 1265 0 0 616 11 W- 194 N 1A 55 782 2 0 617 11 W- 194 N 1B 121 460 0 3 618 11 W- 194 N 1C 132 782 2 0 619 11 W- 194 N 1D 132 1012 0 0 620 11 W- 194 N 1E 220 1794 0 0 621 11 W- 194 N 1F 220 1127 0 5 622 11 W- 197 N 1A 0 414 2 0 623 11 W- 19 N 1B 44 184 0 0 624 11 W- 197 N 1C 44 207 0 0 625 11 W- 197 N 1A 550 1196 2 5 626 11 W- 197 N 1B 121 230 0 3 627 11 W- 197 N 1C 528 943 2 0 628 11 W- 197 N 10 473 1196 0 0 629 11 W- 197 N 1E 418 920 2 0 630 11 W- 197 N 1F 319 2369 2 0 C:\OFFICE\AREA\I\FENCE\DATAALBE.WB2 21

05/19/99 CIMARRON FACILITY PLUTONIUM YARD ENCE SURVEY SUB AREA "I" ALPHA AND BETA/GAMMA AFFECTED PHASE r:r SIN RESULTS IN BACKGROUND MDA INSTRUMENTS:

ALPHA DIRECT LUDLUM 2220 4 PROBE 37807 DPM/100cm 2 6 cpm 125 DPM BETA DIRECT LUDLUM 2220 43-68 PROBE I 50064 DPM/100cm2 448 cpm 625 DPM ALPHA- .3cpm 12 Cl-01 DPM/100cm 2 DPM/100cm 1 ALPHA AND BETA SMEAR TENNELEC LB-5100 BETA- 2.0 cpm 18 DPM/100 cm 2 DPM/100cm 2 I

REVIEWED BY: -z,J_*c,_. AI ~ DATE: ...:5--:.2>'-~r REAUIN(

LN GRID LOCATION LOCATION DIRECT SMEAR

ID ALPHA BETA ALPHA BETA 631 11 W- 198 N 1A 242 0 0 3 632 11 W- 198 N 18 187 598 2 7 633 11 W- 198 N 1C 209 736 0 0 634 11 W- 198 N 1A 187 460 0 0 635 11 W- 198 N 18 !I 176 437 2 0 636 11 W- 198 N 1C i 110 161 0 0 637 11 W- 198 N 10 154 943 0 3 638 11 W- 199 N 1A 165 161 0 3 639 11 W- 199 N 18 220 644 0 5 640 11 W- 199 N 1C 198 1058 0 5 641 10 W- 190 N 1A 48 0 0 0 642 10 W- 190 N 1B i 60 0 0 0 643 10 W- 190 N 1C ! 24 207 0 0 644 10 W- 190 N 10 i ; 220 1495 0 0 645 10 W- 190 N 1E i 132 805 4 0 646 10 W- 190 N 1F 132 1012 0 3 647 7 W- 190 N 1A : 72 0 2 0 648 7 W- 190 N 18 0 0 2 0 649 7 W- 190 N 1C 132 0 . 4 2 650 7 W- 190 N 1D 252 644 2 7 651 7 W- 190 N 1E 180 879 0 0 652 7 W- 190 N 1F 180 828 4 0 653 4 W- 190 N 1A 120 368 0 0 654 4 W- 190 N 18 48 0 0 0 655 4 W- 190 N 1C 48 46 2 0 656 4 W- 190 N 10 156 1104 0 0 657 4 W- 190 N 1E 108 1012 0 5 658 4 W- 190 N 1F i i

84 1150 7 5 659 0 E - 190 N 1A 48 0 2 7 660 0 E - 190 N 18 60 299 2 0 C:\OFFICE\AREA\I\FENCE\DATAALBE.WB2 22

05/19/99 PLUTONIUM YARD ENCE SURVEY SUB AREA "I" ALPHA AND BETA/GAMMA AFFECTED PHASE II SIN Kt:~ULl~IN BACKGROUND MDA INSTRUMENTS:

ALPHA DIRECT LUDLUM 2220 4 PROBE 37807 DPM/100cm 2 6 cpm 125 DPM BETA DIRECT LUDLUM 2220 43-68 PROBE 50064 DPM/100cm 2 448 cpm 625 DPM ALPHA- .3cpm 12 Cl--01 DPM/100cm 2 DPM/100cm*

ALPHA AND BETA SMEAR TENNELEC LB-5100 BETA- 2.0 cpm 18

DPM/100 cm 2 DPM/100cml I

REVIEWED BY: ~ ) - Q - ~.J:>.;..,,/._J DATE: S-;_ y-r; 9 KEADINC, /

LN GRID LOCATION LOCATION DIRECT SMEAR

ID ALPHA BETA ALPHA BETA 661 0 E - 190 N 1C 156 207 4 5 662 0 E- 190 N 10 204 1219 9 2 663 0 E - 190 N 1E 156 851 0 0 664 0 E- 190 N 1F 156 1403 4 0 665 2 E - 190 N 1A 108 322 2 0 666 2 E - 190 N 1B 132 184 0 0 667 2 E - 190 N 1C I 228 230 0 0 668 2 E - 190 N 10 180 69 0 0 669 2 E - 190 N 1E :

240 1541 2 5 670 2 E - 190 N 1F ' 228 621 2 5 671 5 E - 190 N 1A 132 46 2 0 672 5 E - 190 N 18 180 0 0 3 673 5 E - 190 N 1C 228 644 2 3 674 5 E- 190 N 1D li 276 1334 0 3 675 5 E - 190 N 1E 204 1541 0 0 676 5 E- 190 N 1F I 108 690 4 5 677 8 E - 190 N 1A :

132 0 0 5 678 8 E- 190 N 18 132 69 2 0 679 8 E - 190 N 1C 192 92 0 0 680 8 E - 190 N 1D 264 1173 2 5 681 8 E - 190 N 1E 180 989 0 0 682 8 E - 190 N 1F 144 1334 4 7 683 11 E - 190 N 1A 84 69 2 0 684 11 E - 190 N 18 96 46 0 0 685 11 E - 190 N 1C 132 115 4 2 686 11 E - 190 N 10 180 1288 0 0 687 11 E - 190 N 1E 204 828 0 0 688 11 E - 190 N 1F 288 897 2 5 689 15 E - 190 N 1A 132 0 0 5 690 15 E- 190 N 18 132 69 2 0 C:\OFFICE\AREA\I\FENCE\DATAALBE.WB2 23

05/19/99 CIMARRON FACILITY PLUTONIUM YARD FENCE SURVEY SUB AREA "I" ALPHA AND BETA/GAMMA AFFECTED PHASE II SIN RESU[TS IN BACKGROUND MDA INSTRUMENTS:

ALPHA DIRECT LUDLUM 2220 4 PROBE 37807 DPM/100cm 2 6 cpm 125 DPM BETA DIRECT LUDLUM 2220 43-68 PROBE 50064 DPM/100cm2 448 cpm 625 DPM ALPHA - .3cpm 12 Cl-01 OPM/100cm2 DPM/100cm 2 ALPHA AND BETA SMEAR TENNELEC LB-5100 : BETA- 2.0 cpm 18 DPM/100 cm 2 DPM/100cm 2 I

REVIEWED BY: ~~Cc.. /4,D~ DATE: S"-i 'i-f 'i t-<EADIN(p t/

LN GRID LOCATION LOCATICN DIRECT SMEAR

ID ALPHA BETA ALPHA BETA 691 15 E- 190 N 1C 192 92 0 0 692 15 E - 190 N 10 264 1173 2 5 693 15 E- 190 N 1E 180 989 0 0 694 15 E- 190 N 1F 144 1334 4 7 695 11 E- 190 N 1A 84 69 2 0 696 11 E - 190 N 1B : 96 46 0 0 697 11 E - 190 N 1C 132 115 4 2 698 11 E- 190 N 10 . 180 1288 0 0 699 11 E- 190 N 1E 204 828 0 0 700 11 E - 190 N 1F 288 897 2 5 701 15 E - 190 N 1A 108 0 2 0 702 15 E - 190 N 18 48 0 2 0 703 15 E - 190 N 1C 132 0 2 7 704 15 E - 190 N 1D ;

180 874 7 5 705 15 E- 190 N 1E : 216 1679 1 19 706 15 E - 190 N 1F 96 1679 4 7 707 17 E - 190 N 1A 156 437 0 5 708 17 E - 190 N 1B 180 0 0 0 709 17 E - 190 N 1C 96 0 2 0 710 17 E - 190 N 10 204 1311 0 12 711 17 E - 190 N 1E 60 1656 2 0 712 17 E - 190 N 1F 120 1150 0 0 713 20 E - 190 N 1A 120 368 0 0 714 20 E - 190 N 1B 60 0 0 0 715 20 E- 190 N 1C 144 23 0 0 716 20 E- 190 N 10 152 1242 0 0 717 20 E - 190 N 1E 164 690 2 0 20 190 1F 144 1150 0 718 E - N 3 719 24 E - 190 N 1A 48 368 4 0 720 24 E - 190 N 1B 72 529 0 0 C:\OFFICE\AREA\I\FENCE\DATAALBE.WB2 24

05/19/99 CIMARRON FACILITY PLUTONIUM YARD FENCE SURVEY sUB AREA "I" ALPHA AND BETA/GAMMA AFFECTED PHASE II SIN RESULTS IN BAl--r. [-=~*-1 UND MDA INSTRUMENTS:

ALPHA DlRECT LUDLUM 2220 4 PROBE 37807 DPM/100cm 2 6 cpm 125 DPM BETA DIRECT LUDLUM 2220 43-68 PROBE 50064 DPM/100cm 2 448 cpm 625 OPM ALPHA- .3 cpm 12 Cl-01 DPM/100cm 2 DPM110Ocm 1 ALPHA AND BETA SMEAR TENNELEC LB-5100

BETA- 2.0 cpm 18 DPM/100 cm 2 DPM/100cmz REVIEWED BY: ~.a.

READINC:

~- . ~

I DATE: 0- 't- I/ 'j LN GRID LOCATION LOCATIO~ DIRECT SMEAR

ID ALPHA BETA ALPHA BETA 721 24 E- 190 N 1C 192 0 0 a 722 24 E - 190 N 1D i 120 1334 0 0 723 24 E - 190 N 1E !

i 144 598 2 3 724 24 E - 190 N 1F !t 84 1174 0 5 725 27 E - 190 N 1A 108 69 2 0 726 27 E - 190 N 18 132 46 0 3 727 27 E - 190 N 1C 96 184 2 0 728 27 E - 190 N 1D 132 943 0 0 729 27 E - 190 N 1E 96 1449 0 3 730 27 E - 190 N 1F ;

156 1564 0 3 731 30 E - 190 N 1A 108 299 0 0 732 30 E- 190 N 18 168 437 2 3 733 30 E - 190 N 1C 144 0 2 0 734 30 E- 190 N 10 108 1587 0 3 735 30 E- 190 N 1E 144 1541 0 0 736 30 E - 190 N 1F 144 1196 4 10 737 33 E- 190 N 1A 132 391 0 0 738 33 E - 190 N 18 84 874 0 3 739 33 E- 190 N 1C 204 0 0 0 740 33 E- 190 N 10 264 1679 4 0 741 33 E- 190 N 1E 180 1219 2 0 742 33 E - 190 N 1F 180 1012 0 5 743 36 E- 190 N 1A 144 506 4 0 744 36 E - 190 N 1B 180 644 0 0 745 36 E - 190 N 1C 240 1012 0 0 746 25 E- 190 N 1A 110 46 0 10 747 25 E - 190 N 1B i 132 0 2 3 748 25 E - 190 N 1C 165 0 0 5 749 25 E- 190 N 10 264 989 2 3 750 25 E - 190 N 1E 220 736 0 0 C. \OFFICE\AREA\J\FENC E\DATAALBE.WB2 25

05/19/99 Cl ARRON FACILITY PLUTONIUM YARD ENCE SURVEY SUB AREA "I" ALPHA AND BETA/GAMMA AFFECTED PHASE II S/N Kt:SULTSIN BACKGROUND MDA INSTRUMENTS:

ALPHA DIRECT LUDLUM 2220 4 PROBE 37807 DPM/100cm 2 6 cpm 125 DPM BETA DIRECT LUDLUM 2220 43-68 PROBE ! 50064 DPM/100cm 2 448 cpm 625 DPM j ALPHA- .3 cpm 12 Cl-01 DPM/100cm 2 DPM/100cm 2 ALPHA AND BETA SMEAR TENNELEC LB-5100 BETA- 2.0 cpm 18 DPM/100 cm 2 OPM/100cm 2 REVIEWED BY:

READINC

~ u.a. ~ , DATE: s--)., 't ,_ 'l J' LN GRID LOCATION LOCATION DIRECT SMEAR

ID ALPHA BETA ALPHA BETA 751 25 E - 190 N 1F 187 644 0 0 752 25 E - 193 N 1A 22 230 2 0 753 25 E - 193 N 18 44 230 2 0 754 25 E - 193 N 1C 110 69 2 0 755 25 E - 193 N 1D 231 1702 10 9 756 25 E - 193 N 1E j i

275 1288 2 8 757 25 E - 193 N 1F i 165 989 0 3 758 25 E- 196 N 1A i 154 46 0 0 759 25 E - 196 N 18 :

187 32 0 0 760 25 E - 196 N 1C 165 138 0 3 761 25 E- 196 N 1D 165 1196 7 14 762 25 E- 196 N 1E !

i 154 1656 15 11 763 25 E- 196 N 1F 121 1058 4 15 764 25 E- 199 N 1A i 132 207 0 0 765 25 E- 199 N 18 i 132 0 0 5 766 25 E- 199 N 1C i 143 0 0 3 767 25 E - 199 N 10 ! 165 1242 2 5 768 25 E - 199 N 1E 154 1058 2 10 769 25 E - 199 N 1F 77 1610 0 5 770 25 E - 202 N 1A 55 115 0 0 771 25 E - 202 N 18 143 0 4 10 772 25 E - 202 N 1C 176 23 0 3 773 25 E - 202 N 1D 154 1748 4 7 774 25 E - 202 N 1E 176 1656 0 3 775 25 E - 202 N 1F 396 1127 4 0 776 25 E - 205 N 1A i 165 299 0 0 777 25 E - 205 N 18 I 286 0 0 3 778 25 E - 205 N 1C 297 46 2 3 779 25 E- 205 N 1D 418 874 2 3 780 25 E - 205 N 1E 275 1265 2 5 C:\OFFICE\AREA\I\FENCE\DATAALBE.WB2 26

05/19/99 Cl:ARRON FACILITY PLUTONIUM YARD =ENCE SURVEY SUB AREA "I" ALPHA AND BETA/GAMMA AFFECTED PHASE II S/N Kt:SULlSIN BA"'r.r:--:*_uJND MDA INSTRUMENTS:

ALPHA DIRECT LUDLUM 2220 4 PROBE 37807 DPM/100cm 2 6 cpm 125 DPM BETA DIRECT LUDLUM 2220 43-68 PROBE 50064 DPM/100cm 2 448 cpm 625 DPM i ALPHA - .3 cpm 12

! Cl-01 DPM/100cm 2 DPM/100cm 2 ALPHA AND BETA SMEAR TENNELEC LB-5100 l BETA- 2.0 cpm 18 DPM/100 cm 2 DPM/100cm 2 REVIEWED BY: "'7.-i.b. Q. ~ DA~ DATE: 5--;..y-y9 REAQIN(.: tJ LN GRID LOCATION LOCATION DIRECT SMEAR

ID ALPHA BETA ALPHA BETA 781 25 E- 205 N 1F 275 1196 o 8 782 25 E - 208 N 1A 341 598 0 3 783 25 E - 208 N 18 737 943 2 0 784 25 E - 208 N 1C 909 1587 0 0 785 25 E - 208 N 1D ! 605 598 2 0 786 25 E - 208 N 1E i 495 1334 2 0 787 25 E - 208 N 1F I 242 966 0 0 788 25 E- 211 N 1A 440 1081 0 0 789 25 E - 211 N 1B 748 1196 0 3 790 25 E- 211 N 1C i 968 2001 4 2 791 25 E- 211 N 1D I 341 1127 0 0 792 25 E - 211 N 1E 330 1656 0 0 793 25 E - 211 N 1F 286 1334 2 3 794 25 E - 214 N 1A ' 275 598 0 8 795 25 E- 214 N 1B 176 1012 0 8 796 25 E - 214 N 1C 330 2254 0 3 797 25 E - 214 N 10 352 1587 0 5 798 25 E - 214 N 1E 242 1472 0 10 799 25 E - 214 N 1F 330 1840 0 10 800 25 E - 217 N 1A 253 0 0 0 801 25 E - 217 N 1B 473 920 0 0 802 25 E- 217 N 1C 825 1357 0 8 803 25 E - 217 N 1D 132 943 4 0 804 25 E - 217 N 1E 187 1125 0 5 805 25 E - 217 N 1F 198 690 4 0 806 25 E- 220 N 1A 429 299 2 8 807 25 E- 220 N 1B 429 506 4 10 808 25 E- 220 N 1C 363 690 2 0 809 25 E - 220 N 10 407 1495 4 2 810 25 E - 220 N 1E 330 1242 2 8 C:\OFFICE\AREA\I\FENCE\DATAALBE.WB2 27

05/19/99 PLUTONIUM YARD ENCE SURVEY sUB ARRA "I" ALPHA AND BETA/GAMMA AFFECTED PHASE II SIN tU:SULTS IN BACKGROUND MDA INSTRUMENTS:

ALPHA DIRECT LUDLUM 2220 4 PROBE 37807 DPM/100cm 2 6 cpm 125 DPM BETA DIRECT LUDLUM 2220 43-68 PROBE 50064 DPM/100cm 2 448 cpm 625 DPM ALPHA- .3 cpm 12 Cl-01 DPM/100cm 2 DPM/100cm*

ALPHA AND BETA SMEAR TENNELEC LB-5100 BETA- 2.0 cpm 18 i DPM/100 cm 2 DPM/100cm2 REVIEWED BY: 1.ti - a_ . /4-t.~.A

__ DATE: .S-i,y- 9 J READINC~

LN GRID LOCATION LOCATION DIRECT SMEAR

ID ALPHA BETA ALPHA BETA 811 25 E - 220 N 1F 253 1219 0 3 812 25 E - 223 N 1A i 88 437 0 0 813 25 E - 223 N 18 143 0 0 0 814 25 E - 223 N 1C 220 966 2 15 815 25 E - 223 N 10 I i 264 1794 2 0 816 25 E - 223 N 1E ' 165 1219 0 0 817 25 E - 223 N 1F 275 1541 0 0 818 25 E - 226 N 1A 308 596 0 0 819 25 E- 226 N 18 286 713 2 0 820 25 E - 226 N 1C ' 429 345 2 0 821 25 E - 226 N 10 407 1564 4 5 822 25 E- 226 N 1E ; 297 943 0 3 823 25 E- 226 N 1F 253 1127 0 8 824 25 E- 229 N 1A 264 1058 0 0 825 25 E- 229 N 18 451 782 2 0 826 25 E - 229 N 1C 759 368 0 0 827 25 E - 229 N 10 297 736 2 0 828 25 E - 229 N 1E 484 1886 4 12 829 25 E - 229 N 1F 363 1357 0 0 830 25 E - 226 N 1A 143 115 0 0 831 25 E - 232 N 18 132 828 2 0 832 25 E- 1*

232 N 1C 143 1058 2 0 833 25 E - 232 N 1D 352 1909 0 3 834 25 E - 232 N 1E 286 1127 0 8 835 25 E - 232 N 1F 440 713 2 0 836 25 E - 235 N 1A 187 0 0 0 837 25 E - 235 N 18 242 437 0 5 838 25 E - 235 N 1C 264 276 2 7 839 25 E - 235 N 1D 330 1380 2 a 840 25 E - 235 N 1E 330 1449 0 0 C:\OFFI CE\AREA\I\FENCE\DAT AALBE. WB2 28

05/19/99 Cl~ARRON FACILITY PLUTONIUM YARD =ENCE SURVEY SUB AREA "I" ALPHA AND BETA/GAMMA AFFECTED PHASE II SIN RESULTS IN BACKGROUND MDA INSTRUMENTS:

ALPHA DIRECT LUDLUM 2220 4 PROBE 37807 DPM/100cm 2 6 cpm 125 DPM BETA DIRECT LUDLUM 2220 43-68 PROBE 50064 DPM/100cm 2 448 cpm 625 DPM ALPHA- .3cpm 12 Cl-01 DPM/100cm 2 DPM/100cm 2 ALPHA AND BETA SMEAR TENNELEC LB-5100

BETA-

' 2.0 cpm 18 DPM/100 cm 2 OPM/100cm 2 REVIEWED BY: -iJ. 0\. ~~~ j DATE: ;j,2,_lj -99 Kt::ADINC: I LN GRID LOCATION LOCATION DIRECT SMEAR

ID ! ALPHA BETA ALPHA BETA 841 25 E- 235 N 1F 264 1357 5 0 842 25 E - 238 N 1A 209 0 0 0 843 25 E - 238 N 18 385 598 5 0 844 25 E - 238 N 1C 264 1150 2 0 845 25 E- 238 N 10 385 1311 7 5 846 25 E - 238 N 1E i i 176 713 2 5 847 25 E - 238 N 1F 396 2001 5 2 848 25 E - 241 N 1A 682 1771 2 0 849 25 E- 241 N 18 1034 1127 0 0 850 25 E - 241 N 1C 891 1886 0 0 851 25 E- 241 N 1D 682 1748 5 0 852 25 E - 241 N 1E ! 187 1564 0 0 853 25 E- 241 N 1F I 363 1656 0 3 854 25 E - 244 N 1A 863 299 2 0 855 25 E- 244 N 1B 913 1334 2 7 856 25 E- 244 N 1C 649 1265 2 3 857 25 E - 244 N 1D 363 1311 2 5 858 25 E - 244 N 1E 242 1426 0 0 859 25 E - 244 N 1F 330 1288 0 5 860 25 E- 248 N 1A 88 276 2 0 861 25 E - 248 N 1B 330 851 0 0 862 25 E - 248 N 1C 220 851 0 0 863 25 E - 248 N 1D 264 1541 2 3 864 25 E - 248 N 1E 297 667 0 3 865 25 E - 248 N 1F 187 598 5 0 866 25 E - 251 N 1A 187 0 0 8 867 25 E - 251 N 1B 198 230 0 3 868 25 E - 251 N 1C 187 851 0 3 869 25 E - 251 N 1D 242 1357 2 0 870 25 E - 251 N 1E 330 1758 0 3 C:\OFFI CE\AREA\I\FENCE\DATAALBE. WB2 29

05/19/99 PLUTONIUM YARD ENCE SURVEY SUB AREA "I" ALPHA AND BETA/GAMMA AFFECTED PHASE II SIN RESULTS IN BACKGROUND MDA INSTRUMENTS:

ALPHA DIRECT LUDLUM 2220 -4 PROBE 37807 DPM/100cm 2 6 cpm 125 DPM BETA DIRECT LUDLUM 2220 43-68 PROBE 50064 DPM/100cm 2 448 cpm 625 DPM ALPHA- .3cpm 12 Cl-01 DPM/100cm2 DPM/100cm~

ALPHA AND BETA SMEAR TENNELEC LB-5100 BETA- 2.0 cpm 18 DPM/100 cm 2 DPM/100cm 2 REVIEWED BY: 1--t., ~ a... J--,;_ 'j-5' 'I READINC11 ,

~nA-~ DATE:

LN GRID LOCATION LOCATION DIRECT SMEAR

ID ALPHA BETA ALPHA BETA 871 25 E - 251 N 1F 429 1311 5 0 872 25 E - 254 N 1A 209 828 0 3 873 25 E - 254 N 1B 341 713 7 0 874 25 E - 254 N 1C ; 209 368 0 0 875 25 E - 254 N 1D I; 297 1610 0 0 876 25 E - 254 N 1E : 220 1380 2 0 877 25 E - 254 N 1F !

275 1449 2 0 878 25 E - 257 N 1A 759 759 2 0 879 25 E - 257 N 1B 704 966 0 8 880 25 E - 257 N 1C ;

880 1932 5 0 881 25 E- 257 N 1D i 462 874 0 8 882 25 E- 257 N 1E '

231 1173 5 0 883 25 E - 257 N 1F !

154 1150 0 0 884 25 E- 260 N 1A ;

I 209 598 0 5 885 25 E - 260 N 18 209 368 2 3 886 25 E - 260 N 1C 330 1196 2 0 887 25 E - 260 N 10 374 851 0 0 888 25 E - 260 N 1E 341 1426 0 0 889 25 E - 260 N 1F 275 1081 0 3 890 25 E - 263 N 1A 165 0 0 0 891 25 E - 263 N 1B 902 0 5 0 892 25 E- 263 N 1C 418 0 2 0 893 25 E - 263 N 10 198 161 0 5 894 25 E- 263 N 1E 330 345 2 0 895 25 E- 263 N 1F 341 0 0 8 896 25 E - 267 N 1A 99 0 0 3 897 25 E - 267 N 18 319 0 5 0 898 25 E - 267 N 1C 231 0 5 2 899 25 E - 267 N 1D 198 322 5 2 900 25 E - 267 N 1E 275 414 10 2 C:\OFFICE\AREA\I\FENCE\DATAALBE.WB2 30

05/19/99 CIMARRON FACILITY PLUTONIUM YARD FENCE SURVEY SUB AREA "In ALPHA AND BETA/GAMMA AFFECTED PHASE II S/N KESULTSIN BA~~~~vUND MDA INSTRUMENTS:

ALPHA DIRECT LUDLUM 2220 -4 PROBE 37807 DPM1100cm 2 6 cpm 125 DPM BETA DIRECT LUDLUM 2220 43-68 PROBE 50064 DPM/100cm 2 448 cpm 625 DPM I ALPHA- .3 cpm 12

! Cl-01 DPM/100cm 2 OPM/100cm 2 ALPHA AND BETA SMEAR TENNELEC LB-5100 BETA- 2.0 cpm 18 i DPM/100 cm 2 DPM/100cm 2 REVIEWED BY: s .2.Y-JJ aj_~_ ~ D A T E : s- r- 9 J READINC~ JI LN GRID LOCATION LOCATION DIRECT SMEAR

ID ALPHA BETA ALPHA BETA 901 25 E- 267 N 1F 286 322 0 12 902 25 E - 269 N 1A l I 198 0 0 8 903 25 E - 269 N 18 I 352 0 2 5 904 25 E - 269 N 1C i I 132 0 5 0 905 25 E - 269 N 1D i 286 989 5 0 906 25 E - 269 N 1E i 418 0 0 0 907 25 E- 269 N 1F 198 0 2 0 908 25 E- 271 N 1A 176 0 2 0 909 25 E- 271 N 1B 231 0 2 0 910 25 E- 271 N 1C : 220 0 2 0 911 25 E- 271 N 1D 297 0 0 0 912 25 E- 271 N 1E 352 0 5 2 913 25 E- 271 N 1F 286 253 0 5 914 25 E - 275 N 1A i 198 0 0 0 915 25 E - 275 N 1B i 121 0 0 3 25 E - 275 N 1C ; 132 0 0 3 916 '

917 25 E - 275 N 1D ! 209 0 2 0 918 25 E - 275 N 1E 319 184 2 10 919 25 E - 275 N 1F 372 0 2 5 920 25 E - 278 N 1A 198 0 2 0 921 25 E - 278 N 1B 220 0 0 3 922 25 E - 278 N 1C 253 0 0 0 923 25 E - 278 N 10 330 288 2 0 924 25 E - 278 N 1E 352 46 2 10 925 25 E - 278 N 1F ;

i 275 207 0 0 926 25 E- 281 N 1A I I 121 0 0 3 927 25 E - 281 N 18 I 165 0 0 0 928 25 E- 281 N 1C 132 0 0 0 929 25 E- 281 N 10 297 0 10 0 930 25 E- 281 N 1E 418 0 0 0 C:\OFFICE\AR EA\I\FENCE\DATAALBE. WB2 31

05/19/99 PLUTONIUM YARD ENCE SURVEY SUB AREA "I" ALPHA AND BETA/GAMMA AFFECTED PHASE II SIN RESULns IN BACKGROUND MDA INSTRUMENTS:

ALPHA DIRECT LUDLUM 2220 4 PROBE 37807 DPM/100cm 2 6 cpm 125 DPM BETA DIRECT LUDLUM 2220 43-68 PROBE 50064 DPM/100cm 2 448 cpm 625 DPM ALPHA- .3cpm 12 Cl-01 DPM/100cm 2 OPM/100cm 2 ALPHA AND BETA SMEAR TENNELEC LB-5100 1 BETA- 2.0 cpm 18 DPM/100 cm 2 DPM/100cm 2 REVIEWED BY: lJ -lU. Ph-~-

, DATE: 5'---;... y- 7 J HI-AL11~1c LN GRID LOCATION LOCATION DIRECT SMEAR

ID ALPHA BETA ALPHA BETA 931 25 E - 281 N 1F l 418 253 0 3 932 25 E- 284 N 1A :

i 198 0 2 0 933 25 E- 284 N 18 143 0 0 0 934 25 E- 284 N 1C ! 165 0 0 5 935 25 E- 284 N 10 385 0 5 0 936 25 E- 285 N 1A i 352 0 2 0 937 25 E- 285 N 1B I 396 0 2 0 938 25 E - 285 N 1C 286 0 0 3 939 25 E - 285 N 1D 462 0 0 3 940 25 E- 285 N 1E 275 0 0 8 941 25 E - 285 N 1F 275 0 0 0 942 25 E- 287 N 1A 286 0 0 3 943 25 E- 287 N 1B 473 0 7 0 944 25 E - 287 N 1C 385 0 0 0 945 25 E- 287 N 10 462 0 0 3 946 25 E- 287 N 1E 891 0 2 3 947 25 E - 287 N 1F 176 0 5 0 948 28 E - 285 N 1A 132 0 2 0 949 28 E - 285 N 18 110 0 0 3 950 28 E - 285 N 1C 154 0 0 8 951 28 E- 285 N 1D 1749 2714 2 0 952 28 E - 285 N 1E 1133 2047 7 7 953 28 E - 285 N 1F 2046 2530 12 9 954 28 E - 285 N 10 286 0 0 0 955 28 E - 285 N 1E 66 0 0 0 956 28 E - 285 N 1F 1 99 206 0 0 957 28 E - 287 N 1A 286 0 0 0 958 28 E - 287 N 18 143 0 0 3 959 28 E- 287 N 1C 154 0 2 5 960 28 E - 287 N 1D 1342 2277 2 3 C:\OFFICE\AREA\I\FENCE\DATAALBE.WB2 32

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

ALPHA DIRECT LUDLUM 2220 4 PROBE 37807 DPM/100cm 2 6 cpm 125 DPM BETA DIRECT LUDLUM 2220 43-68 PROBE 50064 DPM/100cm 2 448 cpm 625 DPM ALPHA- .3cpm 12 i Cl-01 DPM/100cm 2 DPM/100cm 2 ALPHA AND BETA SMEAR TENNELEC LB-5100 j BETA~

2.0 cpm 18 DPM/100 cm 2 DPM/100cm 2 REVIEWED BY: "1.v:.a. . M - .,_ 1 DATE: ~-:i-v-- r 7 KEADINC V LN GRID LOCATION LOCATION DIRECT SMEAR

ID ALPHA BETA ALPHA BETA 961 28 E - 287 N 1E I 1364 2208 5 2 962 28 E - 287 N 1F I I 1859 2323 2 5 I

I C:\OFFICE\AREA\I\FENCE\DATAALBE.WB2 33

06/15199 CIMARRON.CORPORATION - CIMARRON FACILITY ALPHA DIRECT TRUE MEAN ACTIVITY VS. GUIDELINE VALUE AT 95% CONFIDENCE AREA "I" PLUTONIUM YARD FENCE SURVEY (AFFECTED) n = DPM /100cm2 962 Number n (n-N) (n-N)' No. of Samples (x) :

1 99.0 -218.1 47563 .0 2 44.0 -273.1 74577.8 COUNT TIME: 0.5 MINUTES 3 165.0 -152.1 23131.2 4 187.0 -130.1 16923.3 Samplt Mean (N)

Sum(n) +,.,_(x"'")~=-e,-,,--,

5 209.0 -108.1 11683.3 Samplt Mean (N): ! 317 .09 6 187.0 -130.1 16923.3 7 143.0 -174.1 30307.1 8 231.0 -86.1 7411.4 i

9 220.0 -97.1 9426.4 I 10 198.0 -119.1 14182.3 Stand+d D&viation (Sd) = SQRT [(n-N) 1 + (x, 1))

11 176.0 -141.1 19906.2 12 77 .0 -240.1 57642.9 13 165.0 -152.1 23131.2 Stan rd Deviation: 256.76 14 132.0 *185.1 34258.1 2 St Deviations: 513.51 15 121.0 -196.1 38451.1 of Freadom(df}.* (xi -1 Data listed on Table B-1 16 121 .0 -196.1 38451.1 (di)= I 1.645 1 17 121.0 -196.1 38451.1 18 242.0 -75.1 5638.4 verage Level (Aµ} "'(NJ + (df) x [(Sd)/SQRT(x}]

19 242.0 -75.1 5638.4 20 165.0 -152.1 23131 .2 (Aµ)= 330.71 OPM 1100cm2 21 242.0 -75.1 5638.4 ELINE VALUE: 5000 OPM /100cm 2 22 121 .0 -196.1 38451.1 ble Level: 5000.0 DPM /100cm*

23 143.0 -174.1 30307.1 24 77.0 -240.1 57642.9 25 1B7.0 -130.1 16923.3 TABLE B *1 26 165.0 -152.1 23131.2 Fa di ors for Comcarision of Survev Data with Guidelines 27 165.0 -152.1 23131.2 (dt) 95*;. 97.5% fdfi 95'1/o 97.53/4 28 253.0 -64.1 4107.5 1! 6.314 12.706 19 1.729 2.093 29 99.0 -218.1 47563.0 2' 2.92 4.303 20 1.725 2.086 30 220.0 -97.1 9426.4 3: 2.353 3.182 21 1.721 2.08 31 286.0 -31.1 966.6 41 2.132 2.776 22 1.717 2.074 32 462.0 144.9 20999.1 5; 2.015 2.571 23 1.714 2.069 33 341.0 23.9 571.7 61 1.943 2.447 24 1.711 2.064 34 264.0 -53.1 2818.5 7, 1.895 2.365 25 1.708 2.06 35 363.0 45.9 2107.8 8 1.86 2.306 26 1.706 2.056 36 407 .0 89.9 8083.9 g: 1.833 2.262 27 1.703 2.052 37 429.0 111.9 12524.0 11 1.812 2.228 28 1.701 2.048 38 418.0 100.9 10182.9 1 1.796 2.201 29 1.699 2.045 39 528.0 210.9 44483.3 1 1.782 2.179 30 1.697 2.042 40 275.0 -42.1 1771.5 1 1.n1 2.16 40 1.684 2.021 41 55-0.0 232.9 54247.3 1~ 1.761 2.145 60 1.671 2 42 275 .0 -42.1 1771.5 1* 1.753 2.131 120 1.658 1.98 43 308.0 -9.1 82.6 1 1.746 2.12 400 1.649 1.966 44 407.0 89.9 8083.9 1 1.74 2.11 Infinite 1.645 1.96 45 781.0 463.9 215213.0 1, 1.734 2.101 46 407.0 89.9 8083.9 47 363.0 45.9 2107.8 48 495.0 177.9 31652.2 For values of Degrees of Freedom not listed:

49 264 .0 -53.1 2818.5 Interpolate between t he liste;:..d.:..:.Va::.:.:lue=s*'---...-----~-~,---~

50 506.0 188.9 35687.2 (df) hiQh value(Z) INFINITE Is B 1.645 951/4 21659.0 1994418.8 (di) low valueM 400 Is A 1.649 95%

16153.0 890823.2 Desired value(df) (X} 961 is calculated as follow:

16148.0 836081.1 EXP[( (Ln(B)-Ln(A)) + (Z*Y) ),...,C.:..:.X*..:.Yl._*-=L=n=(A.;L..lL..)- r - - - - - - - , - - - - ,

18432.0 1461132.8 The (dlf value for (X) [ 961 I 1.645 95%

20760.0 1387620.5 28520.0 7453945.1 PERFORMED BY: ~~ DATE:

27756.0 9987657.7 15039.0 9709526.4 10956.0 2662701.4 9238.0 1942182.6 10487.0 1074558.3 REVIEWED BY:

8453.0 1834917.9 8004.0 1423429.2 7075.0 1670930.3 13999.0 2131264.3 17314.0 1946718.6 17506.0 2314778.3 13968.0 973460.9 10527.0 10398609.1 0.0 0.0 total 305040 63352164.3 Sum(n) Sum(n-N)' PAGE 1 OF 11 C:\OFFICE\QPW\F SSRSIPUYAF ACM.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 OOcm 2 Number n {n*N) (n*N) 2 Number n (n-N) (n*N) 2 51 715.0 397.91 158332.85 101 297.0 -20.09 403.58 52 506.0 188.91 35687.22 102 319.0 1.91 3.65 53 561.0 243.91 59492.38 103 77.0 -240.09 57642.92 54 429.0 111.91 12523.98 104 308.0 -9.09 82.62 55 352.0 34.91 1218.75 105 176.0 -141.09 19906.22 56 440.0 122.91 15107.02 106 319.0 1.91 3.65 57 594.0 276.91 76679.48 107 231 .0 -86.09 7411.38 58 484.0 166.91 27859.15 108 220.0 -97.09 9426.35 59 517.0 199.91 39964.25 109 363.0 45.91 2107.78 60 649.0 331.91 110164.65 110 209.0 -108.09 11683.32 61 264.0 *53.09 2818.48 111 286.0 -31.09 966.55 62 539.0 221.91 49244.32 112 429.0 111.91 12523.98 63 616.0 298.91 89347.55 113 306.0 -11.09 122.97 64 330.0 12.91 166.68 114 242.0 -75.09 5638.42 65 539.0 221.91 49244.32 115 275.0 -42.09 1771.52 66 440.0 122.91 15107.02 116 425.0 107.91 11644.70 67 451.0 133.91 17932.05 117 231 .0 -86.09 7411.38 68 748.0 430.91 185683.95 118 374.0 56.91 3238.82 69 704.0 386.91 149699.81 119 770.0 452.91 205128.01 70 418.0 100.91 10182.95 120 352.0 34.91 1218.75 71 484.0 166.91 27859.15 121 429.0 111.91 12523.98 72 473.0 155.91 24308.12 122 297.0 -20.09 403.58 73 176.0 -141.09 19906.22 123 440.0 122.91 15107.02 74 297 .0 *20.09 403.58 124 308.0 -9.09 82.62 75 396.0 78.91 6226.88 125 286.0 .31 .09 966.55 76 440.0 122.91 15107.02 126 319.0 1.91 3.65 77 627 .0 309.91 96044.58 127 264.0 -53.09 2818.48 78 308.0 *9.09 82.62 128 253.0 ..S4.09 4107.45 79 286.0 -31.09 966.55 129 275.0 -42.09 1771.52 80 374.0 56.91 3238.82 130 231.0 -86.09 7411.38 81 1001 .0 683.91 467733.71 131 297.0 *20.09 403.58 82 396.0 78.91 6226.88 132 341.0 23.91 571.72 83 308,0 *9.09 82.62 133 352.0 34.91 1218.75 84 297.0 *20.09 403.58 134 605.0 287.91 82892.52 85 374 .0 56.91 3238.82 135 275.0 -42.09 1771.52 86 330.0 12.91 166.68 136 330.0 12.91 166.68 87 495 .0 177.91 31652.18 137 286.0 *31.09 966.55 88 462 .0 144.91 20999.08 138 242.0 -75.09 5638.42 89 275 .0 -42.09 1771.52 139 132.0 *185.09 34258.08 90 495.0 177.91 31652.18 140 132.0 -185.09 34258.08 91 396.0 78.91 6226.88 141 407.0 89.91 8083.92 92 418.0 100.91 10182.95 142 253.0 -64.09 4107.45 93 297.0 -20.09 403.58 143 407.0 89.91 8083.92 94 242.0 -75.09 5638.42 144 385.0 67.91 4611.85 95 231.0 --86.09 7411.38 145 253.0 -64.09 4107.45 96 528.0 210.91 44483.28 i 146 209 .0 -108.09 11683.32 97 187.0 -130.09 16923.25 147 352.0 34.91 1218.75 98 121.0 *196.09 38451.05 148 825.0 507.91 257973.18 99 319.0 1.91 3.65 149 286.0 -31.09 966.55 100 330.0 12.91 166.68 150 473.0 155.91 24308.12 21659.0 1994418.8 16153.0 890823.2 Sum(n) Sum(n*N) 2 Sum(n) Sum(n-N)2 PAGE 2 OF 11 C:\OFFICE\QPW\FSS RS\PUYAFACM.WB2

06/15/99 CIMARRON CORPORATION -CIMARRON FACILITY ALPHA 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)2 151 198.0 -119.09 14182.28 201 594.0 276.91 76679.48 152 253.0 -64.09 4107.45 202 308.0 -9.09 82.62 153 286.0 -31.09 966.55 203 616.0 298.91 89347.55 154 385.0 67.91 4611.85 204 231.0 -86.09 7411.38 155 363.0 45.91 2107.78 205 319.0 1.91 3.65 156 638 .0 320.91 102983.62 206 330.0 12.91 166.68 157 220.0 -97.09 9426.35 207 814.0 496.91 246920.15 158 297.0 -20.09 403.58 208 253.0 -64.09 4107.45 159 451 .0 133.91 17932.05 209 583.0 265.91 70708.45 160 264.0 -53.09 2818.48 210 275.0 -42.09 1771.52 161 363.0 45.91 2107.78 211 231.0 -86.09 7411.38 162 297.0 -20.09 403.58 212 220.0 -97.09 9426.35 163 165.0 -152.09 23131.18 213 363.0 45.91 2107 .78 164 220 .0 -97.09 9426.35 214 374.0 56.91 3238.82 165 341.0 23.91 571.72 215 770.0 452.91 205128.01 166 264 .0 -53.09 2818.48 216 407.0 89.91 8083.92 167 264.0 -53.09 2818.48 217 275.0 -42.09 1771.52 168 286.0 -31.09 966.55 218 363.0 45.91 2107.78 169 143.0 -174.09 30307.12 219 517.0 199.91 39964.25 170 418.0 100.91 10182.95 220 264.0 -53.09 2818.48 171 165.0 -152.09 23131.18 221 847 .0 529.91 280805.25 172 341.0 23.91 571.72 222 308.0 -9.09 82.62 173 297.0 -20.09 403.58 223 253.0 -64.09 4107.45 174 319.0 1.91 3.65 224 231.0 -86.09 7411.38 175 143.0 -174.09 30307.12 225 484.0 166.91 27859.15 176 319.0 1.91 3.65 226 330.0 12.91 166.68 177 308.0 -9.09 82.62 227 253.0 -64.09 4107.45 178 132.0 -185.09 34258.08 228 286.0 -31 .09 966.55 179 352.0 34.91 1218.75 229 429.0 111.91 12523.98 180 264.0 -53.09 2818.48 230 583.0 265.91 70708.45 181 187.0 -130.09 16923.25 231 242.0 -75.09 5638.42 182 132.0 -185.09 34258.08 232 352.0 34.91 1218.75 183 253 .0 -64.09 4107.45 233 275.0 -42.09 1771.52 184 473.0 155.91 24308.12 234 286.0 -31.09 966.55 185 715.0 397.91 158332.85 235 132.0 -185.09 34258.08 186 517.0 199.91 39964.25 236 154.0 -163.09 26598.15 187 407.0 89.91 8083.92 237 242.0 -75.09 5638.42 188 385.0 67.91 4611.85 238 352.0 34.91 1218.75 189 374.0 56.91 3238.82 239 231.0 -86.09 7411 .38 190 319.0 1.91 3.65 240 275.0 --42.09 1771.52 191 275.0 -42.09 1771.52 241 240.0 -77.09 5942.78 192 275.0 -42.09 1771.52 242 468.0 150.91 22774.01 193 418.0 100.91 10182.95 243 312.0 -5.09 25.90 194 429.0 111.91 12523.98 244 276.0 -41.09 1688.34 195 506.0 188.91 35687.22 245 456.0 138.91 19296.16 196 220.0 -97.09 9426.35 246 264.0 -53.09 2818.48 197 220.0 -97.09 9426.35 247 348.0 30.91 955.47 198 330.0 12.91 166.68 248 672.0 354.91 125961.54 199 286.0 -31.09 966.55 249 396.0 78.91 6226.88 200 671.0 353.91 125252.71 250 348.0 30.91 955.47 16148.0 836081.1 18432.0 1461132.8 Sum(n) SumCn-N) 2 Sum(n) Sum{n-N) 2 PAGE 3 OF 11 C:\OFFfCE\QPVV\FSSRS\PUYAF ACM. 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 /100cm 2

Number 251 252 253 254 255 256 n

396.0 312.0 408.0 660.0 516.0 300.0 (n-N) 78.91

-5.09 90.91 (n-N) 2 6226.88 25.90 8264.74 342.91 117587.68 198.91

-17.09 39565.43 292.05 Number 301 302 303 304 305 306 n

156.0 120.0 156.0 456 .0 396.0 396.0 (n*N)

-161.09

-197.09

-161.09 138.91 78.91 78.91 (n-N) 2 25949.79 38844.23 25949.79 19296.16 6226.88 6226.88 257 288.0 -29.09 846.19 307 324.0 6.91 47.76 258 240 .0 -77.09 5942.78 308 348.0 30.91 955.47 259 300.0 -17.09 292.05 309 348.0 30.91 955.47 260 264 .0 -53.09 2818.48 310 396.0 78.91 6226.88 261 300.0 -17.09 292.05 311 512.0 194.91 37990.14 262 276.0 -41.09 1688.34 312 528.0 210.91 44483.28 263 228.0 -89.09 7936.92 313 384.0 66.91 4477.03 264 252.0 -65.09 4236.63 314 456.0 138.91 19296.16 265 504.0 186.91 34935.57 315 636.0 318.91 101703.97 266 612.0 294.91 86972.26 316 492.0 174.91 30593.72 267 492.0 174.91 30593.72 317 600.0 282.91 80038.41 268 300.0 -17.09 292.05 318 384.0 66.91 4477.03 269 276.0 -41.09 1688.34 319 360.0 42.91 1841.32 270 360.0 42.91 1841.32 320 612.0 294.91 86972.26 271 180.0 -137.09 18793.50 321 816.0 498.91 248911.79 272 312.0 -5.09 25.90 322 528.0 210.91 44483.28 273 372.0 54.91 3015.17 323 576.0 258.91 67034.70 274 348.0 30.91 955.47 324 828.0 510.91 261029.64 275 384.0 66.91 4477.03 325 552.0 234.91 55182.99 276 420.0 102.91 10590.59 326 684.0 366.91 134623.39 277 336.0 18.91 357.61 327 972.0 654.91 428907.90 278 348.0 30.91 955.47 328 492.0 174.91 30593.72 279 552.0 234.91 55182.99 329 492.0 174.91 30593.72 280 336.0 18.91 357.61 330 468.0 150.91 22774.01 281 408.0 90.91 8264.74 331 852.0 534.91 286129.35 282 456.0 138.91 19296.16 332 852.0 534.91 286129.35 283 336.0 18.91 357.61 333 1008.0 690.91 477357.46 284 804.0 486.91 237081.94 334 528.0 210.91 44483.28 285 672.0 354.91 125961.54 335 444.0 126.91 16106.30 286 552.0 234.91 55182.99 336 288.0 -29.09 846.19 287 576.0 258.91 67034.70 337 708.0 390.91 152811.10 288 636.0 318.91 101703.97 338 1284.0 966.91 934916.11 289 456 .0 138.91 19296.16 339 1404.0 1086.91 1181374.66 290 384.0 66.91 4477.03 340 348.0 30.91 955.47 291 540.0 222.91 49689.14 341 396.0 78.91 6226.88 292 624.0 306.91 94194.12 342 300.0 -17.09 292.05 293 468.0 150.91 22774.01 343 204.0 -113.09 12789.21 294 540.0 222.91 49689.14 344 360.0 42.91 1841.32 295 348.0 30.91 955.47 345 288.0 -29.09 846.19 296 264.0 -53.09 2818.48 346 900.0 582.91 339784.77 297 456.0 138.91 19296.16 347 1008.0 690.91 477357.46 298 456.0 138.91 19296.16 348 852.0 534.91 286129.35 299 504.0 186.91 34935.57 349 780.0 462.91 214286.23 300 408.0 90.91 8264.74 350 1248.0 930.91 866594.55 20760.0 1387620.5 28520.0 7453945.1 Sum{n) Sum{n-N)2 Sum(n) Sum(n-N)2 PAGE 4 OF 11 C:\OFFICE\QPvV\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 /100cm 2

Number 351 352 353 354 355 n

1152.0 504.0 420.0 492.0 564.0 (n-N) 834.91 186.91 102.91 174.91 246.91 (n-N)l 697075.71 34935.57 10590.59 30593.72 60964.85 Number 401 402 403 404 405 n

2292.0 2496.0 96.0 204.0 216.0 (n-N) 1974.91 2178.91

-221.09

-113.09

-101.09 (n-N}2 3900271.89 4747651.42 48880.52 12789.21 10219.07 356 672.0 354.91 125961.54 406 143.0 -174.09 30307.12 357 480.0 162.91 26539.86 407 209.0 -108.09 11683.32 358 552.0 234.91 55182.99 408 176.0 -141.09 19906.22 359 660.0 342.91 117587.68 409 264.0 -53.09 2818.48 360 516.0 198.91 39565.43 410 319.0 1.91 3.65 361 588.0 270.91 73392.55 411 352.0 34.91 1218.75 362 576.0 258.91 67034.70 412 165.0 -152.09 23131.18 363 552.0 234.91 55182.99 413 132.0 -185.09 34258.08 364 396.0 78.91 6226.88 414 143.0 -174.09 30307.12 365 492.0 174.91 30593.72 415 330.0 12.91 166.68 366 432.0 114.91 13204.45 416 308.0 -9.09 82.62 367 600.0 282.91 80038.41 417 539.0 221.91 49244.32 368 624.0 306.91 94194.12 418 187.0 -130.09 16923.25 369 684.0 366.91 134623.39 419 121 .0 -196.09 38451.05 370 432.0 114.91 13204.45 420 132.0 -185.09 34258.08 371 684.0 366.91 134623.39 421 429.0 111.91 12523.98 372 432.0 114.91 13204.45 422 374.0 56.91 3238.82 373 816.0 498.91 248911.79 423 341.0 23.91 571.72 374 936.0 618.91 383050.33 424 121.0 -196.09 38451.05 375 828.0 510.91 261029.64 425 154.0 -163.09 26598.15 376 588.0 270.91 73392.55 426 176.0 -141.09 19906.22 377 336.0 18.91 357.61 427 495.0 177.91 31652.18 378 288.0 -29.09 846.19 428 352.0 34.91 1218.75 379 564.0 246.91 60964.85 429 297.0 -20.09 403.58 380 768.0 450.91 203320.37 430 220.0 -97.09 9426.35 381 408.0 90.91 8264.74 431 176.0 -141.09 19906.22 382 348.0 30.91 955.47 432 187.0 -130.09 16923.25 383 552.0 234.91 55182.99 433 308.0 -9.09 82.62 384 576.0 258.91 67034.70 434 198.0 -119.09 14182.28 385 240.0 -77.09 5942.78 435 286.0 -31.09 966.55 386 444.0 126.91 16106.30 436 209.0 -108.09 11683.32 387 624.0 306.91 94194.12 437 121.0 -196.09 38451.05 388 528.0 210.91 44483.28 438 132.0 -185.09 34258.08 389 372.0 54.91 3015.17 439 231.0 -86.09 7411.38 390 216.0 -101.09 10219.07 440 187.0 -130.09 16923.25 391 420.0 102.91 10590.59 441 154.0 -163.09 26598.15 392 432.0 114.91 13204.45 442 165.0 -152.09 23131.18 393 792.0 474.91 225540.08 443 88.0 -229.09 52481.95 394 240.0 -77.09 5942.78 444 154.0 -163.09 26598.15 395 300.0 -17.09 292.05 445 44.0 -273.09 74577.82 396 336.0 18.91 357.61 446 132.0 -185.09 34258.08 397 204.0 -113.09 12789.21 447 110.0 -207.09 42886.02 398 180.0 -137.09 18793.50 448 110.0 -207.09 42886.02 399 108.0 -209.09 43718.38 449 143.0 -174.09 30307.12 400 2808.0 2490.91 6204635.63 450 121.0 -196.09 38451.05 27756.0 9987657.7 15039.0 9709526.4 Sum(n) Sum(n-N) 2 Sum(n) Sum{n-N)2 PAGE 5 OF 11 C:\OFFICE\QPW\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 OOcm 2

Number 451 452 453 454 455 456 n

132.0 143.0 88.0 198.0 121.0 165.0 (n-N)

-185.09

-174.09

-229.09

-119.09

-196.09

-152.09 tn-N) 3 34258.08 30307.12 52481.95 14182.28 38451.05 23131.18 Number 501 502 503 504 505 506 n

286.0 121.0 110.0 77.0 33.0 55.0 (n-N)

-31.09

-196.09

-207.09

-240.09

-284.09

-262.09 (n-N) 2 966.55 38451.05 42886.02 57642.92 80706.79 68690.85 457 77.0 -240.09 57642.92 507 88.0 -229 .09 52481.95 458 121.0 -196.09 38451.05 508 539.0 221.91 49244.32 459 99.0 -218.09 47562.99 509 616.0 298.91 89347.55 460 154.0 -163.09 26598.15 510 682.0 364.91 133159.75 461 99.0 -218.09 47562.99 511 44.0 -273.09 74577.82 462 110.0 -207.09 42886.02 512 66.0 -251.09 63045.89 463 99.0 -218.09 47562.99 513 88.0 -229.09 52481.95 464 44.0 -273.09 74577.82 514 110.0 -207.09 42886.02 465 110.0 -207.09 42886.02 515 33.0 -284.09 80706.79 466 99.0 -218.09 47562.99 516 176.0 -141.09 19906.22 467 165.0 -152.09 23131.18 517 132.0 -185.09 34258.08 468 209.0 -108.09 11683.32 518 44.0 -273.09 74577.82 469 176.0 -141.09 19906.22 519 77.0 -240.09 57642.92 470 110.0 -207.09 42886.02 520 154.0 -163.09 26598.15 471 176.0 -141.09 19906.22 521 154.0 -163.09 26598.15 472 187.0 -130.09 16923.25 522 110.0 -207.09 42886.02 473 187.0 -130.09 16923.25 523 66.0 -251.09 63045.89 474 264.0 -53.09 2818.48 524 132.0 -185.09 34258.08 475 77.0 -240.09 57642.92 525 110.D -207.09 42886.02 476 121.0 -196.09 38451.05 526 165.0 -152.09 23131.18 477 132.0 -185.09 34258.08 527 396.0 78.91 6226.88 478 176.0 -141.09 19906.22 528 429.0 111.91 12523.98 479 154.0 -163.09 26598.15 529 77.0 -240.09 57642.92 480 374.0 56.91 3238.82 530 66.0 -251.09 63045.89 481 99.0 -218.09 47562.99 531 66.0 -251.09 63045.89 482 55.0 -262.09 68690.85 532 429.0 111.91 12523.98 483 88.0 -229.09 52481.95 533 253.0 -64.09 4107.45 484 858.0 540.91 292584.28 534 385.0 67.91 4611.85 485 1001.0 683.91 467733.71 535 99.0 -218.09 47562.99 486 539.0 221.91 49244.32 536 121.0 -196.09 38451.05 487 759.0 441.91 195284.98 537 187.0 -130.09 16923.25 488 297.0 -20.09 403.58 538 231.0 -86.09 7411.38 489 220.0 -97.09 9426.35 539 154.0 -163.09 26598.15 490 187.0 -130.09 16923.25 540 187.0 -130.09 16923.25 491 484.0 166.91 27859.15 541 198.0 -119.09 14182.28 492 715.0 397.91 158332.85 542 216.0 -101.09 10219.07 493 99.0 -218.09 47562.99 543 204.0 -113.09 12789.21 494 88.0 -229.09 52481.95 544 168.0 -149.09 22227.65 495 77.0 -240.09 57642.92 545 108.0 -209.09 43718.38 496 187.0 -130.09 16923.25 546 240.0 -77.09 5942.78 497 110.0 -207.09 42886.02 547 108.0 *209.09 43718.38 498 77.0 -240.09 57642.92 548 168.0 -149.09 22227.65 499 308.0 -9.09 82.62 549 288.0 -29.09 846.19 500 341.0 23.91 571.72 550 192.0 -125.09 15647.36 10956.0 2662701.4 9238.0 1942182.6 Sum{n) Sum(n-N)2 Sum(n) Sum(n-N) 2 PAGE 6 OF 11 C:\OFFICE\QPW\FSSRS\PUYAFACM.WB2

06/15/99 CIMARRON CORPORATION - CJMARRON FACILITY ALPHA 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-Nl2 Number n Cn-N) (n-N) 2 551 180.0 -137.1 18793.50 601 77.0 -240.09 57642.92 552 108.0 -209.1 43718.38 602 55.0 -262.09 68690.85 553 240.0 -77.1 5942.78 603 165.0 -152.09 23131.18 554 108.0 -209.1 43718.38 604 110.0 -207.09 42886.02 555 228.0 --89.1 7936.92 605 220.0 -97.09 9426.35 556 192.0 -125.1 15647.36 606 77.0 -240.09 57642.92 557 156.0 -161.1 25949.79 607 121.0 -196.09 38451.05 558 192.0 -125.1 15647.36 608 121.0 -196.09 38451.05 559 180.0 -137.1 18793.50 609 88.0 -229.09 52481.95 560 180.0 -137.1 18793.50 610 198.0 -119.09 14182.28 561 240.0 -77.1 5942.78 611 121.0 -196.09 38451.05 562 336.0 18.9 357.61 612 121 .0 -196.09 38451.05 563 372.0 54.9 3015.17 613 319.0 1.91 3.65 564 276.0 -41.1 1688.34 614 264.0 -53.09 2818.48 565 168.0 -149.1 22227.65 615 99.0 -218.09 47562.99 566 240.0 -77.1 5942.78 616 55.0 -262.09 68690.85 567 264.0 -53.1 2818.48 617 121.0 -196.09 38451.05 568 396.0 78.9 6226.88 618 132.0 -185.09 34258.08 569 324.0 6.9 47.76 619 132.0 -185.09 34258.08 570 396.0 78.9 6226.88 620 220.0 -97.09 9426.35 571 132.0 -185.1 34258.08 621 220.0 -97.09 9426.35 572 180.0 -137.1 18793.50 622 0.0 -317.09 100545.69 573 288.0 -29.1 846.19 623 44.0 -273.09 74577.82 574 228.0 -89.1 7936.92 624 44.0 -273.09 74577.82 575 204.0 -113.1 12789.21 625 550.0 232.91 54247.35 576 228.0 -89.1 7936.92 626 121.0 -196.09 38451.05 577 204.0 -113.1 12789.21 627 528.0 210.91 44483.28 578 192.0 -125.1 15647.36 628 473.0 155.91 24308.12 579 312.0 -5.1 25.90 629 418.0 100.91 10182.95 580 360.0 42.9 1841.32 630 319.0 1.91 3.65 581 216.0 -101.1 10219.07 631 242.0 -75.09 5638.42 582 132.0 -185.1 34258.08 632 187.0 -130.09 16923.25 583 108.0 -209.1 43718.38 633 209.0 -108.09 11683.32 584 180.0 -137.1 18793.50 634 187.0 -130.09 16923.25 585 144.0 -173.1 29959.94 635 176.0 -141.09 19906.22 586 252.0 -65.1 4236.63 636 110.0 -207.09 42886.02 587 408.0 90.9 8264.74 637 154.0 -163.09 26598.15 588 480.0 162.9 26539.86 638 165.0 -152.09 23131.18 589 143.0 -174.1 30307.12 639 220.0 -97.09 9426.35 590 44.0 -273.1 74577.82 640 198.0 -119.09 14182.28 591 110.0 -207.1 42886.02 641 48.0 -269.09 72409.10 592 55.0 -262.1 68690.85 642 60.0 -257.09 66094.96 593 132.0 -185.1 34258.08 643 24.0 -293.09 85901.39 594 55.0 -262.1 68690.85 644 220.0 -97.09 9426.35 595 121.0 -196.1 38451.05 645 132.0 -185.09 34258.08 596 297 .0 -20.1 403.58 646 132.0 *185.09 34258.08 597 187.0 -130.1 16923.25 647 72.0 -245.09 60068.81 598 55.0 -262.1 68690.85 648 0.0 -317.09 100545.69 599 176.0 -141.1 19906.22 649 132.0 -185.09 34258.08 600 88.0 -229.1 52481.95 650 252.0 -65.09 4236.63 10487.0 1074558.3 8453.0 1834917.9 Sum(n) Sum(n-N)2 Sum(n) Sum(n-N)2 PAGE 7 OF 11 C:\O FFICE\QPWIFSSRS\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 OOcm 2

n n Number (n-N} {n-N) 2 Number (n-N) (n-N} 2 651 180.0 -137.09 18793.50 701 108.0 -209.09 43718.38 652 180.0 -137.09 18793.50 702 48.0 -269.09 72409.10 653 120.0 -197.09 38844.23 703 132.0 -185.09 34258.08 654 48.0 -269.09 72409.10 704 180.0 -137.09 18793.50 655 48.0 -269.09 72409.10 705 216.0 -101.09 10219.07 656 156.0 -161.09 25949.79 706 96.0 -221.09 48880.52 657 108.0 -209.09 43718.38 707 156.0 -161.09 25949.79 658 84.0 -233.09 54330.67 708 180.0 -137.09 18793.50 659 48.0 -269.09 72409.10 709 96.0 -221.09 48880.52 660 60.0 -257.09 66094.96 710 204.0 -113.09 12789.21 661 156.0 -161.09 25949.79 711 60.0 -257.09 66094.96 662 204.0 -113.09 12789.21 712 120.0 -197.09 38844.23 663 156.0 -161.09 25949.79 713 120.0 -197.09 38844.23 664 156.0 -161.09 25949.79 714 60.0 -257.09 66094.96 665 108.0 -209.09 43718.38 715 144.0 -173.09 29959.94 666 132.0 -185.09 34258.08 716 152.0 -165.09 27254.51 667 228.0 -89.09 7936.92 717 164.0 -153.09 23436.36 668 180.0 -137.09 18793.50 718 144.0 -173.09 29959.94 669 240,0 -77.09 5942.78 719 48.0 -269.09 72409.10 670 228.0 -89.09 7936.92 720 72.0 -245.09 60068.81 671 132.0 -185.09 34258.08 721 192.0 -125.09 15647.36 672 180.0 -137.09 18793.50 722 120.0 -197.09 38844.23 673 228.0 -89.09 7936.92 723 144.0 -173.09 29959.94 674 276.0 -41.09 1688.34 724 84.0 -233.09 54330.67 675 204.0 -113.09 12789.21 725 108.0 -209.09 43718.38 676 108.0 -209.09 43718.38 726 132.0 -185.09 34258.08 677 132.0 -185.09 34258.08 727 96.0 -221.09 48880.52 678 132.0 -185.09 34258.08 728 132.0 -185.09 34258.08 679 192.0 -125.09 15647.36 729 96 .0 -221.09 48880.52 680 264.0 -53.09 2818.48 730 156.0 -161.09 25949.79 681 180.0 -137.09 18793.50 731 108.0 -209.09 43718.38 682 144.0 -173.09 29959.94 732 168.0 -149.09 22227.65 683 84.0 -233.09 54330.67 733 144.0 -173.09 29959.94 684 96.0 -221.09 48880.52 734 108.0 -209.09 43718.38 685 132.0 -185.09 34258.08 735 144.0 -173.09 29959.94 686 180.0 -137.09 18793.50 736 144.0 -173.09 29959.94 687 204.0 -113.09 12789.21 737 132.0 -185.09 34258.08 688 288.0 -29.09 846.19 738 84.0 -233.09 54330.67 689 132.0 -185.09 34258.08 739 204.0 -113.09 12789.21 690 132.0 -185.09 34258.08 740 264.0 -53.09 2818.48 691 192.D -125.09 15647.36 741 180.0 -137.09 18793.50 692 264.0 -53.09 2818.48 742 180.0 -137.09 18793.50 693 180.0 -137.09 18793.50 743 144.0 -173.09 29959.94 694 144.0 -173.09 29959.94 744 180.0 -137.09 18793.50 695 84.0 -233.09 54330.67 745 240.0 -77.09 5942.78 696 96.0 -221.09 48880.52 746 110.0 -207.09 42886.02 697 132.0 -185.09 34258.08 747 132.0 -185.09 34258.08 698 180.0 -137.09 18793.50 748 165.0 -152.09 23131.18

699 700 204.0 288.0 8004.0 Sum(n)

-113.09

-29.09 12789.21 846.19 1423429.2 Sum(n-N)1 749 750 264.0 220.0 7075.0 Sum(n)

-53.09

-97.09 2818.48 9426.35 1670930.3 Sum(n-N)2 PAGE 8 OF 11

C :\OFFICE\QPW\FSSRS\PUY AF ACM. WB2

06/15/99 CIMARRON CORPORATION - CIMARRON FACILITY ALPHA DIRECT TRUE MEAN ACTIVITY VS. GUIDELINE VALUE AT 95% CONFIDENCE AREA "I" PLUTONIUM YARD FEN¢E SURVEY (AFFECTED) n = DPM /1 OOcm 2 Number n (n-N) (n-N} 2 Number n (n-N) (n-NY 751 187.0 -130.09 16923.25 801 473.0 155.91 24308.12 752 22.0 -295.09 87077.75 802 825.0 507.91 257973.18 753 44.0 -273.09 74577.82 803 132.0 -185.09 34258.08 754 110.0 -207.09 42886.02 804 187.0 -130.09 16923.25 755 231 .0 -86.09 7411.38 805 198.0 -119.09 14182.28 756 275.0 -42.09 1771.52 806 429.0 111.91 12523.98 757 165.0 -152.09 23131.18 807 429.0 111.91 12523.98 758 154.0 -163.09 26598.15 808 363.0 45.91 2107.78 759 187.0 -130.09 16923.25 809 407.0 89.91 8083.92 760 165.0 -152.09 23131.18 810 330.0 12.91 166.68 761 165.0 -152.09 23131.18 811 253.0 -64.09 4107.45 762 154.0 -163.09 26598.15 812 88.0 -229.09 52481.95 763 121.0 -196.09 38451.05 813 143.0 -174.09 30307.12 764 132.0 -185.09 34258.08 814 220.0 -97.09 9426.35 765 132.0 -185.09 34258.08 815 264.0 -53.09 2818.48 766 143.0 -174.09 30307.12 816 165.0 -152.09 23131.18 767 165.0 -152.09 23131 .18 817 275 .0 -42.09 1771.52 768 154.0 -163.09 26598.15 818 308.0 -9.09 82.62 769 77 .0 -240.09 57642.92 819 286.0 -31.09 966.55 770 55.0 -262.09 68690.85 820 429.0 111.91 12523.98 771 143.0 -174.09 30307.12 821 407.0 89.91 8083.92 772 176.0 -141.09 19906.22 822 297.0 -20.09 403.58 773 154.0 -163.09 26598.15 823 253.0 -64.09 4107.45 774 176.0 -141.09 19906.22 824 264.0 -53.09 2818.48 775 396.0 78.91 6226.88 825 451.0 133.91 17932.05 776 165.0 -152.09 23131.18 826 759 .0 441.91 195284.98 777 286.0 -31.09 966.55 827 297.0 -20.09 403.58 778 297.0 -20.09 403.58 828 484.0 166.91 27859.15 779 418.0 100.91 10182.95 829 363.0 45.91 2107.78 780 275.0 -42.09 1771.52 830 143.0 -174.09 30307.12 781 275.0 -42.09 1771.52 831 132.0 -185.09 34258.08 782 341.0 23.91 571.72 832 143.0 -174.09 30307.12 783 737.0 419.91 176324.91 833 352.0 34.91 1218.75 784 909 .0 591.91 350358.16 834 286.0 -31.09 966.55 785 605.0 287.91 82892.52 835 440.0 122.91 15107.02 786 495.0 177.91 31652.18 836 187.0 -130.09 16923.25 787 242.0 -75.09 5638.42 837 242.0 -75.09 5638.42 788 440.0 122.91 15107.02 838 264.0 -53.09 2818.48 789 748.0 430.91 185683.95 839 330.0 12.91 166.68 790 968.0 650.91 423684.61 840 330.0 12.91 166.68 791 341.0 23.91 571.72 841 264.0 -53.09 2818.48 792 330.0 12.91 166.68 842 209.0 -108.09 11683.32 793 286.0 -31.09 966.55 843 385.0 67.91 4611.85 794 275.0 -42.09 1771.52 844 264.0 -53.09 2818.48 795 176.0 *141.09 19906.22 845 385.0 67.91 4611.85 796 330.0 12.91 166.68 846 176.0 -141.09 19906.22 797 352.0 34.91 1218.75 847 396.0 78.91 6226.88 798 242.0 -75.09 5638.42 848 682.0 364.91 133159.75

799 800 330.0 253.0 13999.0 Sum(n) 12.91

-64.09 166.68 4107.45 2131264.3 Sum(n-N}2 849 850 1034.0 891.0 17314.0 Sum(n) 716.91 573.91 513960.81 329373.38 1946718.6 Sum(n-N)2 PAGE 9 OF 11 C:\OFFICE\QPVV\FSSRS\PUYAFACM.WB2

ML20212L556

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