Lake Michigan environmental survey : final report / [edited] by John C. Ayers.

44*4*4*4* LAKE VICHIGAN RADIOLOGICAL SURVEY *4444.. Table A-18
RADIOACTIVITY IN SEDIMENT - 1969

S AMfP1.E SAMPLE WE IGHT1
STATION NUMPER (GRAMS)

COL L ECT ION
DATE -

ACTIVITY IN PCI/GRAM (% ERROR)2
CESI UM-137 RADIUM-226 POTASSIUM_403

A 3 *-: 248 374.0
A4.-4' 247 332.0
A - 2 43 509. 0
A 6''4 277 ~434.0
AP,- 1, 276 5 62.0
- 2~ '260 354.0
B3 2,:*4 271 424.0
B - 3 ** -, 255 329.0
B-3,,*'- 270 335.0
P -4"'- 259) 332.0
-4 269 3 55.0
E5 ~~ 285 369.0
CA-6-4** 272 1i30.0
B -7'1 'k 2 49 480.0
T AIL Y 239k 610.0
PtAILLY 286 5107.0
BP K* 174 5 35. 0
FBRK*'4: 265 488.0
C -1~ 234 584.0
C - 1 2 81 449.0
C 2 56 310.0
C — 2' 2 58 33 2. 0
C - 34 245 3 82.0
C -3;* 278 342.0
C-4**4', 254 34i2.0

10-04-69 8.1 ( 8%) 1.9 (26%~) 17.2 (18%)
10-15-69 3.4 (10%) 1.8 (22%) 20.3 (16%)
10-15-69 1.3 (12%") 1.0 (24T) 9.8 (18%y)
10-:06-69 2.6 (101%) 1.4 (20.2) 14.1 (16%)
10-10-69 - 0.6 (1 6%) 1118 7,0 (16 1)
10-03-69 0.3 (8) 2.3 (18%',') 19.2 (16%)
11-09-69.1.5 (24) 1.9 ( 30O%.') 18.0 (2 2 %)
10-03-69 2.2 (12%~) 2.4 (20%) 19.8 (16%)
11-09-69 1.4 (30%) 2.6 (26%) 25.-6 (20%)
10-15-69 2.9 (14%) 2.5 (22t) 22.6 (1.8%)
11-09-69 2.6 (20%)y 2.8 (28) 29.9 (2 0%) /
10-15-69 1.9 (14) 2.5- (20%) — 2-2.1 (6 %)
10-15-69 2.2 (20%~~) 1.5 (38%) 18.6 (24%)
10-14-69 1.0 II1"") 0.9 (22'I) 10.5 (16%)
10-05-69 0.1 (64Z) 0,6 (20%Fc) 7.2 (14T)
10-05-69 0.7 '(14%') 1.1 (20%)J 12.3 (14%)
08-29-69 1.2 (10%) 1.0 (18%) 10.7_(1.4%;)
11-01-69 3.1 (0) 2.1 (0 %) 8.4 (26%)
10-02-69 0.2 (28%) 0.5 (24%<') 8.4 (14%)
11-07-69 0.7 (16%) 1.2 (20%') 16.5 (12%)
10-02-69 ~ 6.2( 8) 2.0 (240%) 15.4 (20.%)
11-07-69 4.2 (10%~1) 2.2 (22%') 14.7 (22%)
10-03-69 0.5 (36%~) 2.8 1%) 20.4 _(16%)
1 1-0 8 -69 0.9 (2'4%) 2.9 18% — 2 3.2 ( 14)
10-02-69 4.1 ( 8%) 1.8 (22%)~) 18.0 (16%)

C -7
- 1" 44
C D - I
C1 0-2~
C 0 - 2*4
C )- 34
C D - 3*
C E -4
C D0- 4,~
C 0)- 5 *-4

2 57
27 4
2 46
2 44
1 68
26 2
2 02
2 53
1 77
2 51
1 70
23 3
1 66

36 2.0
352. 0
3 57. 0

1 1-07 -6 9
10-02 -69
11- 0 7-6 9

511.0 _10-17-69

5 81. 0
5 84, 0
5 24It0
3 36. 0
3 50. 0
2 9 5.0
5 89. 0
497. 0
4 99. 0

0 8- 23-6 9
1(1-2F-69
0 8-2 3-69
10-2 5 -69
0 8- 23-6 9
10-25-69
09-10-69
1 1-06-6 9
09- 10-69

3.1 ( 14%")
1.7 (32%y)
1.). (20%)
0 * 1 14%
1.3 (12)
0.9 I(22)
2.4 ( 12)
1.2 I I8~')
1.0 (26)
12 (16)
1.3 (12%`)
1,.9 ( 12% )

1.9 (26%) 10.8 (30%)
3.1 (28%),) 24.9 (26%)
2.7 (1I8% ) 2 3.1I (16%
1.0 (22%) 8.6(1%
1.1 (20%) 12.4 (14%)
1.1I ( 22%) 13.1I (16 %')
0.7 (3 8) 9.8 (2 4 %)
3.0 18) 23.5 (16%)
2.7 (18%) 23.2 (16%)
3.4 (18%.) _28.1 (16%)
1.7 (20%) 14.8 (16%)
1.2 (22%) 17.4 (14%)
1.1 (24%;) 14.4 (16%)

A-4 2