FIGURE 1
Figure 1
Keit Property, Bay County, Michigan
Table 1. Concentrations of chemicals found in surface soil samples collected from the Keit property by the MDEQ, October 1997.
|
Chemical |
Concentration (ppm) |
No. of samples above MDEQ Residential Criteria (Ref. 4) |
No. of samples above MDEQ Industrial/Commercial Criteria (Ref. 5) |
|
|
Maximum |
Median |
|||
|
acenaphthene |
0.21 |
ND |
0 |
0 |
|
aldrin |
0.00095 |
0.000115 |
0 |
0 |
|
anthracene |
0.69 |
ND |
0 |
0 |
|
arsenic |
20.1 |
3.25 |
4 |
0 |
|
barium |
102 |
49.7 |
0 |
0 |
|
benzo(a)anthracene |
2.6 |
0.048 |
0 |
0 |
|
benzo(a)pyrene |
2.8 |
0.021 |
2 |
0 |
|
benzo(b)fluoranthene |
4.1 |
0.063 |
0 |
0 |
|
benzo(g,h,i)perylene |
1 |
ND |
0 |
0 |
|
benzo(k)fluoranthene |
4 |
0.0425 |
0 |
0 |
|
beryllium |
2.1 |
0.35 |
0 |
0 |
|
alpha-BHC |
0.00024 |
ND |
0 |
0 |
|
beta-BHC |
0.0026 |
ND |
0 |
0 |
|
delta-BHC |
0.003 |
ND |
0 |
0 |
|
gamma-BHC (Lindane) |
0.00061 |
ND |
0 |
0 |
|
bis(2-ethylhexyl)phthalate |
1.5 |
0.049 |
0 |
0 |
|
butylbenzylphthalate |
24 |
ND |
0 |
0 |
|
cadmium |
1.4 |
0.6 |
0 |
0 |
|
carbazole |
0.32 |
ND |
0 |
0 |
|
alpha-chlordane |
0.03 |
0.000115 |
0 |
0 |
|
gamma-chlordane |
0.033 |
ND |
0 |
0 |
|
chromium |
18.8 |
12.25 |
0 |
0 |
|
chrysene |
2.3 |
0.037 |
0 |
0 |
|
cobalt |
8 |
3.9 |
0 |
0 |
|
copper |
68.9 |
13.7 |
0 |
0 |
|
cyanide |
0.4 |
0.1 |
0 |
0 |
|
4,4'-DDD |
0.0042 |
0.00049 |
0 |
0 |
|
4,4'-DDE |
0.034 |
0.00415 |
0 |
0 |
|
4,4'-DDT |
0.02 |
ND |
0 |
0 |
|
di-n-butylphthalate |
0.064 |
ND |
0 |
0 |
|
dibenz(a,h)anthracene |
0.32 |
ND |
0 |
0 |
|
dibenzofuran |
0.086 |
ND |
0 |
0 |
|
dieldrin |
0.0054 |
0.000175 |
0 |
0 |
|
endosulfan I |
0.0032 |
ND |
0 |
0 |
|
endosulfan II |
0.0037 |
ND |
0 |
0 |
|
endrin |
0.0047 |
ND |
0 |
0 |
|
endrin aldehyde |
0.053 |
ND |
0 |
0 |
|
fluoranthene |
7.3 |
0.0705 |
0 |
0 |
|
fluorene |
0.19 |
ND |
0 |
0 |
|
heptachlor |
0.0041 |
ND |
0 |
0 |
|
heptachlor epoxide |
0.0055 |
ND |
0 |
0 |
|
indeno(1,2,3-cd)pyrene |
1.2 |
ND |
0 |
0 |
|
lead |
92.8 |
32.8 |
0 |
0 |
|
manganese |
419 |
155.5 |
0 |
0 |
|
mercury |
1.9 |
0.1 |
0 |
0 |
|
methylene chloride |
0.007 |
0.001 |
0 |
0 |
|
2-methylnaphthalene |
0.12 |
ND |
0 |
0 |
|
naphthalene |
0.061 |
ND |
0 |
0 |
|
nickel |
106 |
10.7 |
0 |
0 |
|
PCBs (total) |
2 |
ND |
0 |
0 |
|
phenanthrene |
3.5 |
ND |
0 |
0 |
|
pyrene |
4.4 |
0.0595 |
0 |
0 |
|
selenium |
1.2 |
ND |
0 |
0 |
|
thallium |
0.9 |
ND |
0 |
0 |
|
vanadium |
27.4 |
15.65 |
0 |
0 |
|
zinc |
133 |
59.05 |
0 |
0 |
Reference: 3
ND - Not Detected in more than 50% of the samples
Table 2. Concentrations of chemicals found in subsurface soil samples collected from the Keit property by the MDEQ, October 1997.
|
Chemical |
Concentration (ppm) |
No. of samples above MDEQ Residential Criteria (Ref. 4) |
No. of samples above MDEQ Industrial/Commercial Criteria (Ref. 5) |
|
|
Maximum |
Median |
|||
|
acetone |
0.068 |
ND |
0 |
0 |
|
aldrin |
0.007 |
ND |
0 |
0 |
|
arsenic |
5.8 |
2.9 |
1 |
0 |
|
barium |
79.4 |
59.1 |
0 |
0 |
|
benzo(a)anthracene |
0.14 |
ND |
0 |
0 |
|
benzo(a)pyrene |
0.13 |
ND |
0 |
0 |
|
benzo(b)fluoranthene |
0.23 |
ND |
0 |
0 |
|
benzo(g,h,i)perylene |
0.046 |
ND |
0 |
0 |
|
benzo(k)fluoranthene |
0.24 |
ND |
0 |
0 |
|
beryllium |
0.6 |
0.4 |
0 |
0 |
|
delta-BHC |
0.00089 |
0.00048 |
0 |
0 |
|
bis(2-ethylhexyl)phthalate |
0.67 |
0.08 |
0 |
0 |
|
cadmium |
1 |
0.7 |
0 |
0 |
|
alpha-chlordane |
0.0048 |
ND |
0 |
0 |
|
gamma-chlordane |
0.012 |
ND |
0 |
0 |
|
chlorobenzene |
0.001 |
ND |
0 |
0 |
|
chromium |
22.2 |
14.6 |
0 |
0 |
|
chrysene |
0.16 |
ND |
0 |
0 |
|
cobalt |
7.7 |
5.9 |
0 |
0 |
|
copper |
20 |
15 |
0 |
0 |
|
cyanide |
4.7 |
0.6 |
0 |
0 |
|
4,4'-DDE |
0.01 |
ND |
0 |
0 |
|
4,4'-DDT |
0.0011 |
ND |
0 |
0 |
|
di-n-octylphthalate |
0.033 |
ND |
0 |
0 |
|
1,4-dichlorobenzene |
0.05 |
ND |
0 |
0 |
|
dieldrin |
0.059 |
ND |
0 |
0 |
|
endosulfan I |
0.0074 |
ND |
0 |
0 |
|
endrin aldehyde |
0.0022 |
ND |
0 |
0 |
|
fluoranthene |
0.24 |
ND |
0 |
0 |
|
heptachlor epoxide |
0.0027 |
ND |
0 |
0 |
|
indeno(1,2,3-cd)pyrene |
0.044 |
ND |
0 |
0 |
|
lead |
65.9 |
5.8 |
0 |
0 |
|
manganese |
281 |
193 |
0 |
0 |
|
mercury |
0.9 |
ND |
0 |
0 |
|
methoxychlor |
0.087 |
0.003 |
0 |
0 |
|
methylene chloride |
0.003 |
ND |
0 |
0 |
|
nickel |
19.4 |
15.7 |
0 |
0 |
|
PCBs (total) |
2.4 |
ND |
1 |
0 |
|
phenanthrene |
0.12 |
ND |
0 |
0 |
|
pyrene |
0.28 |
ND |
0 |
0 |
|
selenium |
1.1 |
ND |
0 |
0 |
|
vanadium |
30.8 |
20 |
0 |
0 |
|
zinc |
2,307 |
37.1 |
0 |
0 |
Reference: 3
ND - Not Detected in more than 50% of the samples
