|
Site Features |
Score 15
if True |
Score 10
if True |
Score 5
if True |
Score 0
if True |
|
|
Depth to groundwater? |
>100ft |
100-51ft |
50-25ft |
<25ft |
|
|
Groundwater potable? |
No |
|
|
Yes |
|
|
Drinking water supply
proximity? |
>1000ft
away |
1000-501ft away |
500-100ft away |
<100ft
away |
|
|
Distance to surface
water? |
>5000ft |
5000-2501ft |
2500-1000ft |
<1000ft |
|
|
Geologic features
present? |
>2000ft |
2000-1001ft |
1000-500ft |
<500ft |
|
|
Man-made vertical
conduits? |
>500ft |
500-251ft |
250-100ft |
<100ft |
|
|
Man-made horizontal
conduits? |
>250ft |
250-101ft |
100-50ft |
<50ft |
|
|
Soil permeability? |
Low |
Low-moderate |
Moderate-high |
High |
|
|
Soil thickness? |
>50ft |
50-41ft |
40-20ft |
<20ft |
|
|
Environmentally
sensitive receptors? |
>5000ft |
5000-2501ft |
2500-1000ft |
<1000ft |
|
|
Surrounding land use? |
>1000ft
away |
1000-501ft away |
500-100ft away |
<100ft
away |
|
|
Future land use? |
Industrial |
Commercial |
|
Residential |
|
|
Off-site impact? |
no |
|
|
Yes |
|
|
Subtotals |
|
|
|
|
|
|
Total Score= |
|
|
|
Soil Cleanup Levels
(mg/kg) |
|
|
Total Score |
195-150 |
149-120 |
119-80 |
79-50 |
49 or less |
|
B/T/E/X |
4/20/100/100 |
2/10/50/50 |
1/5/10/10 |
0.5/1/2/2 |
B+T+E+X
<
2 |
|
TPH |
1000 |
500 |
200 |
100 |
50 |
|
MTBE |
280 |
280 |
140 |
140 |
60 |
Contact: Ed
Galbraith, Missouri Department of Natural Resources, 573-751-6822
E-mail:
hazwaste@mail.state.mo.us
Web
Site:
http://www.dnr.state.mo.us/homednr.htm
