Table 4 (Continued)
Cumulative
Sr® /sq mile,
mc
Collection period
11/26 —-12/
(26-127)
12/1-12/4
0.024 +90.003
12
5.1
#917
0.129 +0.007
23.44
0.17
#04
0.025 +0.002
249
49
#917
22:30
¥9.17
23.54
+0.17
0.042 +0.003
59
2399
0.
*0-17
0.035 +0004
.
7392
.
*917
yg gay
0.115 +0006
.
~/*
.
#917
0.077 +0.004
.
23-82
.
+0.17
0.014
23.83
+0.17
0.135 + 0.012
0.029 + 0,002
2
—
12/13-12/16
0.042 + 0.005
0038 + 0.003
12/26
— 12/2 9
/
6.4 +0.5
29
0.007 + 0,002
0008 +0004
/
4.5
29
g9-—
12/9-12/13
12/21—-12/26
15
0.034 +0005
0.058 + 0.003
12/
12/19-12/21
11.9 +1.8
0.
#917
12/8—12/9
‘A
sr¥8/gr%*
.
23
f
12/18 -—12/19
sr®™ /liter,
dis/min
0.019 +0.009
12/4—12/8
12/16 —-12/18
Sr™ /sq mile,
mc
0.049 + 0.003
0.029 + 90.003
0.131 +9.010
0.073 + 0.004
0.012 + 0.003
+ 0.004
7
0.
.
95 +1.0
14
6.3 + 0.6
11
4.3 +0.2
22
92 +0.6
18
4.3 +0.4
19
10.7 + 0.8
2.45 + 0.20
5.4
12
12
3.8
64
95 + 1.0
28
36
20
Precipitation,
in.
3.1
16
6.7
90
2.85 + 0.20
Ba! gp}
0,04
33
32
9.8
6.8
.
0.15
3.5 +0.2
19
3.7
.
1.22
2.35 + 0.15
16
4.1 +0.3
17
2.27 + 0.15
Cumulative
Sr**/sq mile, mc
6/10—6/24
6/24-7/8
0.367 + 0.012
0.291 + 0.015
4,504 + 0.063
4.795 + 0.065
8/5—8/19
0.235 + 0.012
6.550 + 0.102
17
52
11
5,995 + 0.096
6.315 + 0.102
Sr” /liter,
dis/min
35
61
+2
+3
18.3 + 1.0
4,.2+0.5
5.6
0.2
3.0
L8
0.016 + 0.002
6.758 + 0.110
7,446 + 0,110
3.4 + 0.2
=0.0025t
0.70*
8.146 + 0.110
5.8 + 3.0
10/28-—11/11
11/11-11/25
11/25-12/9
12/9-12/23
12/23—1/6/58
0.047 + 0.003
0.144 + 0.009
0.56*
8.193 + 0.110
8.337 + 0.110
8.897 + 0.110
5.62
3.95
1.15
0.53
9/30-—10/15
0.69%
1.94
1.63
12.5 + 0.6
7.5+0.5
6.680 + 0.102
6.734 + 0.103
10/15—10/28
in.
2.60
0.130 + 0.007
0.054 + 0.004
Sample lost
Precipitation,
5.8 + 0.3
8/19-9/3
9/3-9/16
9/16-9/30
9.5 + 0.6
20.2 + 1.2
* Calculated from measured specific activity and total volume of sample collected.
+ Winds upset collector Nov. 8, 1957; sample consists of residue only in distilled water.
28
.
0.61
21
Sr®9/sq mile, mc
1.20 +0.07
0.320 + 0.036
.
9.5
36
Table 5—RAINFALL SAMPLE ANALYSES, CHICAGO, ILL.
7/8—7/22
7 /22—8/5
.
1.11
0-11
*Sr® value extrapolated to end of sampling period.
1957
.
0.26
5.2
* Ba™® value extrapolated to end of sampling period.
Collection Period
0.13
.
1.30
Trace