Table 1
Non-exhaustive selection of concentrations ranges, in ng L
À1
, of individual pyrethroids in water from different locations worldwide
Year
Sample
type
Individual pyrethroids
References
Bifenthrin
Fenpropathrin
λ-cyhalothrin Permethrin Cyfluthrin Cypermethrin Fenvalerate Deltamethrin
Freshwater
Northern California
American River,
flood
events
2009–
2010
WS
nd–106
nd
nd
nd–111
nd–26.6
nd–9.4
nd
nd
[12]
San Francisco Bay, drains
sampled after storm
2014
WS
nd–9.9
[13]
Central California
Creeks and drains in the
San Joaquin watershed
2007
Diss
nd–15.8
nd–2.6
nd–19.8
nd–1.1
nd–2.9
nd–5.7
nd–5.1
[14]
Creeks and drains in the
San Joaquin watershed
2007
P
nd–9.6
nd
nd–11.1
nd–1.1
nd
nd
nd–5.1
[14]
Puerto Creek channel into
San Joaquim Rivers
2007
WS
nq–93
[15]
Wadworth channel into
Sacramento River
2003
WS
nd–94
[15]
Sacramento River
2008–
2009
Diss
nd–24
nd–8.5
nd
nd
nd
nd
nd
nd
[16]
Del Puerto and Oreshimba
creek
2007–
2008
WS?
nd–5
n d
n d
–16
nd
nd–21
nd
nd
nd–6.28
[17]
Salinas River and Monterey Bay, storm events
2008–
2009
P
0
–21.6
0–7.6
0–36.0
0–23.4
0–35.6
0–1.8
[18]
Creeks and drain on the
Salinas and Santa Maria
River watershed
2014–
2015
WS?
nd–11.4
nd–447
nd–17.1
nd
nd
nd–39.7
[19]
Southern California
Los Angeles and San
Gabriel Rivers low
flow
conditions
2011
WS
nd–9
n d
n d
n d
–18
nd
nd
nd
nd
[20]
San Diego River during
storm events
2017
Diss
1–20.4
nd–24.9
nd–30.3
nd–55.9
nd–50.2
nd–55.4
nd–102
nd–62.2
[21]
San Diego River during
storm events
2017
P
1–347
nd–63.2
nd–96.9
x–367
nd–205
nd–492
nd–56.9
nd–253
[21]
84
L. Méjanelle et al.