Nebraska Cleanup Standards for Hydrocarbon Contaminated Groundwater

Product

Parameter/ Constituent

Lab Test Protocol & Number

Detection Level

Notification Level

Cleanup Level*

Gasoline



Benzene

EPA 8021, 8020, 8240, 8260, 602, 624

£ cleanup level

any amount

5µg/L

Toluene

EPA 8021, 8020, 8240, 8260, 602, 624

£ cleanup level

any amount

1000µg/L

Ethylbenzene

EPA 8021, 8020, 8240, 8260, 602, 624

£ cleanup level

any amount

7000µg/L

Xylenes

EPA 8021, 8020, 8240, 8260, 602, 624

£ cleanup level

any amount

10,000µg/L

TRPH

OA2

£ cleanup level

any amount

2000µg/L

Diesel



Benzene

EPA 8021, 8020, 8240, 8260, 602, 624

£ cleanup level

any amount

5µg/L

Toluene

EPA 8021, 8020, 8240, 8260, 602, 624

£ cleanup level

any amount

1000µg/L

Ethylbenzene

EPA 8021, 8020, 8240, 8260, 602, 624

£ cleanup level

any amount

7000µg/L

Xylenes

EPA 8021, 8020, 8240, 8260, 602, 624

£ cleanup level

any amount

10,000µg/L

TRPH

OA2

£ cleanup level

any amount

2000µg/L

Waste Oil*

TRPH

OA2

£ cleanup level

any amount

2000µg/L

* Groundwater cleanup is required on a site specific basis to the above levels.

Contact: Nancy Mann, Nebraska Department of Environmental Quality, 402-471-4230

Web Site: http://www.deq.state.ne.us




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