Table 2. Determinations of Transfer Coefficients of Oxygen to Sewer Slimes
Test
Reach
(1)
Length,
in meters
(2)
Number
of runs
(3)
Velocity, u,
in meters
per second
(4)
su,
in meters
per second
(5)
Average Oxygen
Deficit, ID,
in grams
per cubic meter
(6)
Change of oxygen
concentration,
Δ0
2
grams
per cubic meter
(7)
Mean
Hydraulic
Depth, d
m ,
in meters
(8)
Hydraulic
Radius, r,
in meters
(9)
10A
15D-a
15D-b
18D
18F
18H
18J-a
18J-b
21G
24C
419
682
682
827
454
922
739
739
797
3,220
7
3
4
7
8
3
4
3
3
6
0.646
0.460
0.640
0.549
1.197
1.930
1.774
2.162
0.591
0.698
0.00142
0.00139
0.00194
0.000659
0.00431
0.0154
0.0172
0.0210
0.000491
0.000502
4.03
7.08
6.27
5.39
6.23
6.31
7.09
6.15
6.84
6.42
-0.94
-1.05
-1.22
-1.59
-0.53
-0.79
-0.96
-0.93
-1.11
-0.82
0.090
0.090
0.170
0.093
0.144
0.197
0.214
0.101
0.154
0.361
0.060
0.069
0.101
0.074
0.101
0.119
0.123
0.079
0.111
0.174
R.D. Pomeroy and J.D. Parkhurst