Sample
%
Bifenthrin
Fenpropathrin
Lambda-cyhalothrin
Permethrin
Cyfluthrin
Cypermethrin
Esfenvalerate
Deltamethrin
ID
TOC
@ 1% TOC
@ 1% TOC
@ 1% TOC
@ 1% TOC
@ 1% TOC
@ 1% TOC
@ 1% TOC
@ 1% TOC
ARC 1a
3.49
25.8
0.03
1.13
8.66
4.97
3.37
0.70
1.53
ARC 1
2.70
21.5
0.05
1.19
8.38
4.93
3.48
0.64
1.26
ARC 2
0.05
1.71
ND
0.07
ND
0.41
2.85
0.05
ND
ARC 3
0.59
7.67
0.01
0.49
1.76
1.43
1.08
0.17
0.87
ARC 4
0.09
1.68
0.02
0.07
1.21
0.70
0.41
0.04
ND
ARC 5
0.10
2.73
0.03
0.10
0.83
0.77
1.88
0.05
ND
ARC 6
0.42
5.70
0.02
0.47
2.06
1.62
1.73
0.14
0.70
ARC 7
0.26
6.52
0.02
0.47
5.24
1.30
1.63
0.16
0.85
ARC 8
3.12
0.43
ND
0.05
ND
0.03
0.19
0.01
ND
ARC 9
0.16
1.10
ND
0.07
0.37
0.47
0.18
0.02
ND
ARC 10
0.18
1.23
ND
0.06
0.65
1.06
0.18
0.03
ND
GAB 1
2.01
3.91
1.25
1.09
13.4
1.95
1.59
0.71
0.76
GAB 2
1.80
5.32
3.11
1.53
15.2
3.49
3.20
0.89
0.77
GAB 3
2.11
5.70
3.92
4.34
40.6
1.46
4.21
3.20
0.33
GAB 4
2.26
3.22
1.75
2.03
10.3
0.47
0.72
0.14
0.10
GAB 5
2.36
3.35
1.89
1.68
9.45
1.16
1.46
0.20
0.38
NAT 1
2.14
8.93
12.1
2.49
9.26
2.96
3.45
0.34
0.39
NAT 2
1.78
8.06
7.72
1.96
8.97
1.34
1.57
0.22
0.26
NAT 3
1.76
9.39
8.76
2.29
13.9
1.42
2.63
0.37
0.28
NAT 4
1.21
10.4
16.4
12.1
656
0.28
77.0
0.07
0.33
ALS 1
1.60
3.73
2.73
2.88
30.7
1.38
3.73
2.19
1.03
ALS 2
1.71
8.04
8.06
8.19
60.8
2.27
11.3
5.25
0.53
ALS 3
1.40
8.39
9.57
2.19
8.21
1.02
2.88
2.16
1.10
ALS 4
1.15
4.88
3.15
5.72
28.2
1.43
7.16
1.56
0.22
Table 6:
Three year mean pyrethroid concentrations (ng/g dry weight) normalized to 1% total organic carbon (TOC) for Arcade Creek in Sacramento, California and Salinas streams, Salinas, California sample sites during spring 2009-2011.