Andy Rezendes, Alpha Analytical Labs

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CT & RI RSR Criteriawww.alphalab.com• Does not address sampling• Has specific target analyte list and limits for soil vapor,indoor air– Residential– Commercial• References EPA Vapor Intrusion Guidance• Currently working on new guidance
www.alphalab.comMaine Vapor Intrusion Guidance• New guidance out, January 2010 (sampling guidance is draft)• Has screening values for following:– Residential – chronic & subchronic (7 yr), both single and multi-component– Commercial – chronic & subchronic (7 yr), both single and multi-component• Indoor air sampling duration: 24 hr. residential, 8 hr. commercial• Soil vapor samples – 30 minute duration• Has adopted APH method for petroleum-related sites
Page 1 and 2: Analytical Methods forAir and Vapor
Page 3: www.alphalab.comAnalytical Methods
Page 6 and 7: Air Sampling EquipmentCanisters (FS
Page 8 and 9: www.alphalab.comCanister Sampling D
Page 10 and 11: General PrinciplesAmbient Air Sampl
Page 12 and 13: www.alphalab.comPost - Sampling, wh
Page 14 and 15: Subslab Mitigation Systems andPVC C
Page 16 and 17: MADEP Vapor Intrusion GuidanceWSC#
Page 18 and 19: MADEP Guidance-SamplingIndoor Airww
Page 20 and 21: • “Hybrid method” of TO-15 an
Page 22 and 23: CAM Methods for TO-15and APHwww.alp

Andy Rezendes, Alpha Analytical Labs

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