twhe Labor tery at Vallesitos
t of JCRL-Livermore site}
7? HYe-7O paper, 5 Lb. above grounri,
LO CPN ais scmles Cvasnuc
hyerage Beva-ge we determinations taken continuously
per Geiger tube axially located in filtes cylincers. At end of week, filter
is removed, storec. and lab=-counted at 24 and 48 hours decay. Thus two types
at 4 on-site locations.
of datas
va. decayo
(a) integrated, showing build-ip, and (b) total for wesk’s sample
(a) Daily integrated reedings (counts per minute) among & samplers
20/15
16
17
20
—-:1175=200 ("normai®”)
500-760
10/29
30
31
600-75
200-300
nf/A
3
21'
250-350 (new sample}
500-700 (new sample)
7O0~1000
750--G00
1000--1850
1000-1300
200-250 (new sample)
22
900
23-500
2k
660-900
27
500-800
350-600
300-850
175-225
(b) Weekly samples ~ Beta-gamna japon? = Deta rounded to nearest integer
(In all cases, the volume sampled was 407.7 we? )
Date
10/6—
10/13
Decay
Site
2
Site
a
Site
th.
2h, hours
ig
6
4
5
6
5
h
Time
30/20
Lb8
2h
of
10
7
3
3
8
6
30/20=
10/27
24
Lg
«&
°C«S
30
30
20
20
30
20
10/27-
2h
ca
&
50
£0
70
60
LO
11/3-
2k
ig
2
10
10
10
10
9
9
10/13—-
L1/3
11/10
48
ee
50