Table 1,

Cases of 1-131 730 pCi/l of milk in PHS Pasteurized Milk Network
{April 1963 through December 1968)

Period

(See fig. 1)

Period of

Milk Contanination

' First Contaminated
Milk .

1-131

(pC/1}

Highest Contaminated Milk

— Milkshed

1-131

Bepin

End

Milkshed

Date

{pci/1)

10/26/64

11/2/64

Albuquerque, N.M.

60

Albuquerque, N.M,

10/24/64

60

4/27/65

4/27/65

Helena, Mont,

80

Helena, Mont,

4/27/65

80

Nuclear Cloud Arri y 1
Date from Meteoro ogical

Trajectories /
10/20/64

U

Probable
Source

Lop Nor Atmos-

pheric test

NTS Cratering
event

5/25/65

6/22/65

Minneapolis, Minn,

90

Kansas City, Mo.

5/28/65

220

12/1/65

12/1/55

Chattanooga, Tenn.

36

Chattanooga, Tenn,

‘12/1/65

36

5/20/66

6/24/66

Kansas City, Mo.

80

Little Rock, Ark,

5/24/66

392

7/19/66

7/19/66

Palmer, Alaska

60

Palmer, Alaska

7/19/66

60

11/10/65

11/16/66

Kansas City, Mo,

3?

Kansas City Mo.
Austin, Tex.

11/10/66
11/16/66

37
3?

1/6/67

1/16/67

Portland, Ore,

74

Charlestown, §.C,

1/10/67

1/4/68

1/4/68

Charlotte, N.C.

36

Charlotte, N.C,

1/4/68

8/26/68

8/26/68

Canal Zone, Panama

32

Canal Zone Panama

8/26/68

et,
nen

“

.

5/19/65

Lop hor
pheric

Atmostest

Unknown

5/13/66

Lop Nor Atmos -

pheric

test

Unknown

11/2/66

Lop Nor Atmospheric test

12/31/66

Lop Kor Atmos-~
pheric test

36

12/28/67

Lop Nor Atmos-

32

Unknown

S. Pacific |
Atmospherfe test

pheric test

Select target paragraph3