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Annual Statewide Toxics Summary
Benzo(k)fluoranthene-10
FAQs
nanograms per cubic meter
Read About Estimated Risk
Year
Months
Present
Minimum
Median
Mean
90th
Percentile
Maximum
Standard
Deviation
Number of
Observations
Detection
Limit
Estimated
Risk
2005
0.025
0.09
*
0.26
1.3
0.219
60
0.05
*
2004
0.025
0.025
0.071
0.15
1.6
0.141
517
0.05
0.02
2003
0.025
0.025
0.074
0.13
1.5
0.148
497
0.05
0.02
2002
0.025
0.025
0.081
0.18
1.4
0.149
474
0.05
0.03
2001
0.025
0.025
0.091
0.21
3.4
0.239
486
0.05
0.03
2000
0.025
0.025
0.085
0.20
1.9
0.180
506
0.05
0.03
1999
0.025
0.025
0.094
0.22
1.8
0.178
592
0.05
0.03
1998
0.025
0.025
0.097
0.24
2.1
0.194
603
0.05
0.03
1997
0.025
0.025
0.100
0.20
2.7
0.208
575
0.05
0.03
1996
0.025
0.025
0.077
0.19
1.2
0.138
452
0.05
0.02
1995
0.025
0.025
0.103
0.25
1.5
0.168
448
0.05
0.03
1994
0.025
0.14
*
0.49
2.2
0.279
264
0.05
*
1993
0.025
0.06
0.207
0.56
2.4
0.338
455
0.05
0.07
1992
0.025
0.05
0.161
0.42
2.9
0.317
456
0.05
0.05
1991
0.025
0.05
0.162
0.40
2.3
0.300
451
0.05
0.05
1990
0.025
0.06
0.236
0.56
9.6
0.606
447
0.05
0.07
1989
0.025
0.025
*
0.66
5.6
0.650
329
0.05
*
Notes
:
Values below the Limit of Detection (LoD) assumed to be ½ LoD.
Means and risks shown only for years with data in all 12 months.
"*" means there was insufficient or no data available to determine the value.