New Hampshire Cleanup
Standards for Hydrocarbon Contaminated Soil
|
Product |
Parameter/
Constituent |
Lab Test Protocol &
Number |
Detection Level |
Notification Level |
Action Level
|
Cleanup Standard |
|
Gasoline
|
VOC and TPH (TPH
as gasoline) |
* |
test specific |
same as Cleanup
Level |
Benzene>0.3mg/kg |
0.3mg/kg |
|
|
|
|
|
1-2-Dichlorocthane
>0.08mg/kg |
0.08mg/kg |
|
|
|
|
|
Ethylbenzene
>140mg/kg |
140mg/kg |
|
|
|
|
|
Isopropylbenzene
>123mg/kg |
123mg/kg |
|
|
|
|
|
MTBE >2mg/kg |
2mg/kg |
|
|
|
|
|
Toluene >100mg/kg |
100mg/kg |
|
|
|
|
|
Xylenes >500mg/kg |
500mg/kg |
|
|
|
|
|
TPH >10,000mg/kg |
10,000mg/kg |
|
No's 2,4,5,6 Fuel
Oil and Diesel
|
VOC, PAH and TPH (TPH
as oil) |
** |
test specific |
same as Cleanup
Level |
VOCs and TPH same as
above |
|
|
|
|
|
|
Napthalene >5mg/kg |
5mg/kg |
|
|
|
|
|
Acenapthene
>270mg/kg |
270mg/kg |
|
|
|
|
|
Benzo(a,h)pyrene
>0.7mg/kg |
0.7mg/kg |
|
|
|
|
|
Benzo(b)fluoranthene
>7mg/kg |
7mg/kg |
|
|
|
|
|
Benzo(k)fluoranthene
>7mg/kg |
7mg/kg |
|
|
|
|
|
Chrysene >70mg/kg |
70mg/kg |
|
|
|
|
|
Dibenzo(a)anthracene
>0.7mg/kg |
0.7mg/kg |
|
|
|
|
|
Fluoranthene
>810mg/kg |
810mg/kg |
|
|
|
|
|
|
|
|
|
|
|
|
2-Methylnaphthalene
>150mg/kg |
150mg/kg |
|
Total non-
carcinogenic PAHs |
|
|
|
Compound Specific |
Compound Specific |
*
Initially 8260 plus MTBE and P&T-GC/FID for TPH. All other samples 8020
plus MTBE or 8240 plus MTBE and P&T GC/FID for TPH.
**Initially 8260,
8270/8310 and extraction GC/FID for TPH. All other samples 8020, 8240,
8260 or 8270/8310 and extraction GC/FID for PAH.
Contact: Gary
Lynn, P. E.,
glynn@des.state.nh.us New Hampshire Department of Environmental Services, 603-271-6778
Web Site:
http://www.state.nh.us/des/orcb
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