|
Wyoming Cleanup Standards
for Hydrocarbon Contaminated Groundwater
|
Product |
Parameter/
Constituent |
Lab Test Protocol &
Number |
Detection Level |
Notification Level |
Action Level |
Cleanup Level |
|
Gasoline
|
Benzene
|
EPA 8021B or 8260B |
* |
any amount |
>5µg/L |
5µg/L |
|
Ethylbenzene
|
EPA 8021B or 8260B |
* |
any amount |
>700µg/L |
700µg/L |
|
Toluene
|
EPA 8021B or 8260B |
* |
any amount |
>1000µg/L |
1000µg/L |
|
Xylenes
|
EPA 8021B or 8260B |
* |
any amount |
>10,000µg/L |
10,000µg/L |
|
MTBE+ |
EPA 8021B+
or 8260B+ |
* |
|
>200µg/L |
200µg/L |
|
Total Lead
|
EPA 3020A/7421 or
6010B |
* |
any amount |
>50µg/L |
50µg/L |
|
TPH- GRO |
EPA 8015B (C10) |
* |
any amount |
>7,300µg/L |
7,300µg/L |
|
Naphthalene |
EPA 8021B or 8260B |
* |
any amount |
>1,300µg/L |
1,300µg/L |
|
Fuel Oils
|
BTEX
|
same as for gasoline |
|
|
|
|
|
TPH
|
EPA 8015B DRO C10 |
* |
any amount |
>1,300µg/L |
1,300µg/L |
|
Lubricating Oil |
BTEX and TPH
|
same as for fuel oils |
* |
|
|
|
|
Waste Oil
|
BTEX
|
same as for gasoline |
|
|
|
|
|
TPH- DRO |
EPA 8015B (C10-32) |
* |
any amount |
1,100µg/L |
1,100µg/L |
|
Benzene |
EPA 8021B or 8260B |
* |
any amount |
>5µg/L |
5µg/L |
|
Ethylbenzene |
EPA 8021B or 8260B |
* |
any amount |
>700µg/L |
700µg/L |
|
Toluene |
EPA 8021B or 8260B |
* |
any amount |
>1000µg/L |
1000µg/L |
|
Xylenes |
EPA 8021B or 8260B |
* |
any amount |
>10,000µg/L |
10,000µg/L |
|
Total Lead
|
EPA 3020A/7421 |
* |
any amount |
>50µg/L |
50µg/L |
|
Total Cadmium
|
EPA 3020A/7131A |
* |
any amount |
>1µg/L |
1µg/L |
|
Total Chromium
|
EPA 3020A/7191 |
* |
any amount |
>100µg/L |
100µg/L |
|
Naphthalene |
EPA 8021B or 8260B |
* |
any amount |
>1,300µg/L |
1,300µg/L |
*Test Specific
Contact:
LeRoy Feusner, Department of Environmental Quality, 307-777-7096
E-mail:
lfeusn@missc.state.wy.us
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