Product

Parameter/ Constituent

Lab Test Protocol & Number

Detection Level (mg/kg)

Notification Level

Cleanup Level

Gasoline Range Organics--GRO

Benzene

EPA 8021B or 8260B

0.005

*

0.03 mg/kg

Ethylbenzene

EPA 8021B or 8260B

0.005

*

6 mg/kg

Toluene

EPA 8021B or 8260B

0.005

*

7 mg/kg

Xylenes

EPA 8021B or 8260B

0.005

*

9 mg/kg

GRO without benzene and no more than 20% aromatic hydrocarbons between EC 8 and EC 16

NWTPH-Gx

5

*

100mg/kg

GRO (all other)

NWTPH-Gx

5

*

30 mg/kg

Diesel Range Organics--DRO

DRO

NWTPH-Dx

25

*

2000 mg/kg

Heavy oil

NWTPH-Dx

100

*

2000 mg/kg

Electrical insulating mineral oil (non-PCB)

NWTPH-Dx

100

*

4000 mg/kg

Other (depending on source and age of product)

Naphthalenes

EPA 8270

0.5

*

5 mg/kg

MTBE

EPA 8260B

0.005

*

0.1 mg/kg

Total Lead

EPA 6010, 7420 or 7421

0.5

*

250 mg/kg

Total Metals

EPA 6000 and 7000 series

**

*

metal specific

PCBs

EPA 8082

0.04

*

1mg/kg

Volatile Organics

EPA 8021 or 8260B

**

*

analyte specific

PAHs (carcinogenic)

EPA 8100, 8270, or 8310

0.05

*

0.1mg/kg***