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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