EFFECTS OF PULP MILL POLLUTION ON OYSTERS 
179 
© TIDE READING AT STATION F. (FROM ARBITRARY ZERO) 
A RATE OF FLOW AT STATION C. DEPTH 36 FT. 
3 FT. 
Figure 49.— Current velocities at station C and height of tide at station F. November 21, 1929 
Table 11. — Currents at station “C,” Oakland Bay, November 21, 1929 
Time 
36 feet 
Direction 
Time 
36 feet 
Direction 
Height 
of tide 1 
Feet per 
Feet per 
second 
second 
Feet 
rip. 
( 2 ) 
Flood. 
5.30 a. m 
0.69 
Flood... 
4. 2 
5 40 a 
0. 90 
Do. 
5.55 a. m 
.79 
_._do 
5. 3 
6.05 a. m 
.81 
Do. 
6.20 a. m 
.72 
...do 
7.0 
6.25 a. m._ - - 
Do. 
6.45 a. m 
1.54 
...do 
8.5 
6.55 a. m 
1.10 
Do. 
7.55 a. m 
1.23 
___do 
12.3 
q oo a rn 
1. 25 
Do. 
9.15 a. m 
.74 
...do 
16. 0 
9.25 a. m 
1. 07 
Do. 
9.40 a. m 
...do 
16.8 
9^50 a. m_-_ 
Do. 
10.00 a. m 
i 36 
...do 
17.3 
10 05 a m 
!so 
Do. 
10.20 a. m 
.43 
___do 
17.6 
10.30 a. m - 
.66 
Do. 
10.45 a. m. 
( 2 ) 
...do 
17.8 
10 55 a m 
.66 
Do. 
11.07 a. m 
( 2 ) 
...do 
17. 5 
.44 
Do. 
11.45 a. m 
.39 
Ebb 
16.8 
11 qf; q m 
.39 
Do. 
12.17 p. m.._ 
.65 
...do 
15.7 
11 55 a m 
( 2 ) 
Do. 
1.10 p. m 
1.04 
__do 
14. 0 
12 35 p' m 
0 
Do. 
1.50 p. m. 
.35 
___do 
12. 9 
o 
Do. 
2.15 p. m. 
.27 
do 
12. 3 
12 45 p m 
12 53 p m 
0 
Do. 
12.0 
1.20 p.m.. 
.20 
Do. 
1.35 p.m.. 
.12 
Ebb. 
2.00 p. m.. - 
0 
Flood. 
2.30 p. m - 
.18 
Do. 
i Above arbitrary zero. 2 Too slow to measure rate. 
