Arizona Cleanup Standards for Hydrocarbon Contaminated Soil

 Product

Parameter/ Constituent

Lab Test Protocol & Number

Notification Level

Cleanup Level* Residential

Cleanup Level Non-Residential(1)

Gasoline



TPH**

AZ 418.1

any amount

7,000mg/kg

24,500 mg/kg

Benzene

EPA 8021A

any amount

0.62mg/kg

14mg/kg

Toluene

EPA 8021A

any amount

790mg/kg

2,700mg/kg

Ethylbenzene

EPA 8021A

any amount

1,500mg/kg

2,700mg/kg

Total Xylenes

EPA 8021A

any amount

2,800mg/kg

2,800mg/kg

Kerosene

C10-C32

AZ 8015

any amount

4,100mg/kg

18,000mg/kg

Diesel

C10-C32

AZ 8015

any amount

***

 

Jet Fuel

C10-C32

AZ 8015

any amount

***

 

Heavy Fuel Oil

 

TPH**

AZ 418.1

any amount

***

 

C10-C32

AZ 8015

any amount

***

 

Waste Oil



TPH**

AZ 418.1

any amount

***

 

C10-C32

AZ 8015

any amount

***

 

BTEX

EPA 8021B

any amount

***

 

PAH

***

any amount

***

 

* Site specific human health risk assessment option exists. All clean-up levels must protect against impacts to groundwater quality and ecological receptors.

** Applies only to sites characterized prior to 12/4/97 and remediating pursuant to interim soil remediation standards (final rule doesn't have TPH standard).

*** Refer to A.A.C. R18-7-201

(1) Selection of nonresidential clean-up category requires voluntary environmental mitigation use restriction (VEMUR) to be filed on deed property.

Contact: Don Richey, Arizona Department of Environmental Quality (602) 207-4129

Web Site: http://www.adeq.state.az.us



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