TABLE 2 - Cont'd.
California, Richmond
Collection
Period
me Sr90/mi®
Cumulative
me Sr9OAnd
0
P
Sr
Precipitation
(inches)
1958
March 20
to
April 3
%o
April 30
June
July
heli7
2% 0,07
3.00 20,05
0.38
2 0,01
0
£ 0.01
0.21
2% 0.00
0.36 20.01
0.12 £0.00
0.016 2 0.003
0.062
2
02003
0.020 2 0.001
2e74 2 1-04
4ett # 10h
20
25
1
6
ll
2097
20
‘465 # 1605
4.70
2
1,08
6
12
19
*
7
September
October
November
December
*
6.644
Values extrapolated to midpoint of colloction periods
0647
0