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

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********* LAKE VICHIGAN RADIiOLOGICAL SURVEY *****c*****
Table A-17
RADIOACTIVITY IN WATER

SAMPLE SAMPLE WEIGHT1 COLLECTION ACTIVITY IN PC.I/LITER (% ERROR)2
'STATICN NUMBER (GRAMS) DATE CESIUM-137 ZINC-65 GROSS BETAM~

A-** 28 0.5192 10-15-69 7.0 (38%) 9.5 (60%) 3.5 (170%0)
A4 141 0.5472 04i-30-7.0 0.0 ( 0%) 0.0 ( 0%) 3.6 (17%)
25 0.4901 10-10-69 0.0 C 0%) 0.0 ( 0%.) 3.2 (18%4)
AF-1i**' 133 0.6863 05-02-70 0.0C 0%) 0.0 C 0%) 4.1 (18%)
__ -** 19 0.4572 10-15-69 0.0__ 0%) __0.0 C 0%) 2,8 (20%)
33 0.5152 11-09-69 9.5 (30TO) 0.0 ( 0) 3.2 (20%)
BAILLY 23 0.41800 10-05-69 0.0 (0%) 0.0 ( 0%) 3.2(1)
BAILLY 131 0.3818 04-28-70 0.0 (0%) 0.0 C 0%) 2.3 (22%")
1 0.5302 08-29-69 0.0 C 0%) 100'5 (66%) 4.3 (15%)
13 0.4281 1.1-01-69 0.0 C 0%y) 32.5 (24%) 3.2 (17%)
BRK4*,-* 136 0.5139 _053-17-70' 0.0 C0%/) 0.0 C0%) 2.7 (21%)
C 320 0.4446 10-03-69 0.0 ( 0% ) 0.0 C0%' 2.9 (19%);
C-':,' 27 0.3790 11-08-69 -4.5 (~62%7) 0.0 C0%1) 2.9 (18%/)
C3'4 132 0.6033 05-07-70 0.0 ( 0%) 0.0 C0%) 3.2 (19%)
C-*4 146, 0.6411 05-04-70 0.0 ( 0%11) 0.0 C0%) 3.5 (21%)
CD-~ 2.0.4671 08-23-69 0.0 C 0%) 11.5 (56%r") 3.4(1)
CD3" 29 0.5224 10-25-69 5.5 (54%) 0.0 C 0%) 4.5 _(15%) _
7 0./4548 09-10-69 0.0 C 0 %) 0.0 J 0%) 3,3 (18%)
C6*-c 21 0.4613 11-06-69 0.0 C 0%) 0.0 C0%) 3.0 (18%)
CD-6wO- 140 0.5592 06-11-70 0.0 C0%) 0.0 C0%) 3.7 (17%)
CLU0 K,:, 22 0.3472' 10-04-69 0.0 0%) 0. 0 (0%) 1.3 (33%)
COO~K*4,: 137 0.5962 04-26-70 0.0 CO0%) 0.0 ( 0%) 3.4 (19%o)

D-1I'"D-14I* 30
D - 44
[)- 4* 1 34
L) - 6 '~8
D -6- 17
064- 13 5
F - 25
E - 2 14
F -2'~ 138
EF-2** 6
E F- 24 1 6
EF-2,* 1 39
EF-44, 9
EF-4** 147

04848

08-24-69 0.0 C 0%) 0.0 C 0%) 3.5 (18%)

0.7149 10-29-69 0.0 C 0%,1) 0.0 C 0%b) 3.0 (22'%)
0.7324 08-24-69 0.0 C 0%/) 0.0 ( 0%) 3.0 (23%)
0.7575 10-28-69 0.0 C 0%) 0.0 ( 0%) 2.9 (25%)
0.5616 05-14-70 0.0 C 00%1) 0.0 C 0%) 2.9 (20%,)
0.3878 09-07-(19 0.0 C 0%) 0.0 C 0%) 2.7 (19%o)
0.31.82 11-05-69 __ 0.0 ( 0%) 9.5 (68%) 1.9 (24%)_
0.4114 05-23-70 0.0 C0%) -0.0 ( 0%) 2.4 (21%)
0.4804 08-25-69 0.0 C0%) 0.0 ( 0%1~) 3.3 (18%()
0.3878 10-30-69 0.0 C 0%) 0.0 C 0%) 3.3 (16%)
0.5880 05-15-70 0.0 (0%) 0.0 C 0%) 3.3 (19%)
0.5053 08-26-69 0.0 C0%) 0.0 C 0%) 3.2 (19%O;)
0.4020 10-31-69..0.0 0.00- 7.0 (66%)- 2.9 (18%)
0.8098 05-16-70 0.0 (00%) 0.0 C 0%) 5.2 (.15%)
0.4682 09-02-69 0.0 C0%) 11.0 (68%) 13.1 (19t)
0.5998 05-20-70 0.0 C0.0 C 0%) 5.2 (14%)

A-40