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

Select target paragraph3