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Cleanup Standards for Hydrocarbon Contaminated Soil
* All samples, unless specifically noted, should use an EPA approved method or equivalent. ** Soil Vapor headspace analysis ³40ppm. *** Visual evidence of contamination or soil vapor headspace ³10ppm. **** Additional investigation needed if base, sidewall soil samples are >50mg/kg TPH for sands. Also, Additional investigation for sands is required if: soil vapor headspace ³ 40 ppm(gas) or 10 ppm(diesel, etc.),or WT within 25 feet and soil analytical result is between 1-50 mg/kg. GRO/DRO, or soil analytical result is greater than 50 mg/kg GRO. Additional investigation for silt/clay is required if: soil vapor headspace ³ 40 ppm(gas or 10 ppm(diesel, etc.) or soil analytical(result ³ 100 mg/kg GRO/DRO) Contact: Jim Lundy, Minnesota Pollution Control Agency, 612-296-7822 E-mail: jim.lundy@pca.state.mn.us Web
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http://www.pca.state.mn.us/cleanup/pubs/lustpubs.html Top |
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