The Presentation material from the July 29, 2010 Vapor Intrusion meeting is now available: in PowerPoint 2007: Vapor Intrusion Workgroup Meeting July 2010 in Adobe PDF: Vapor Intrusion Workgroup Meeting July 2010
Filed under: Administrative, assessment, mitigation, modeling, News, regulatory framework | Leave a Comment »
Future Buildings & Potential Vapor Intrusion Wednesday August 25, 2010 10:00 AM to Noon at MassDEP Worcester Office with Video-Conferencing available at the MassDEP Boston Office, Room 2202 In the mean time, and in preparation for this upcoming meeting, MassDEP is interested in gathering information, both site-related and product-related, on the use of vapor barrier systems, installation [...]
Filed under: Administrative, assessment, mitigation, modeling, News, regulatory framework | Leave a Comment »
The July, 2010 document “Vapor Intrusion/Indoor Air Guidance Survey” is now available. This report, prepared for MassDEP by Parsons, presents the results of a state and agency survey on vapor intrusion guidance, and results of research on vapor barriers. Document to download: Final MassDEP VI Report 072710 (215 pages, 3.8 MB)
Filed under: Administrative, assessment, mitigation, modeling, News, regulatory framework | Leave a Comment »
MassDEP has compiled the draft chapters from the three sub-Workgroups to provide a single DRAFT document for Workgroup review and comment during the summer meeting hiatus. Word Document (111 pages, 712 KB): July 2009 Draft IA Guidance Please submit comments by replying to this blog post or by email to Gerard.Martin@state.ma.us. [MassDEP will accept comments [...]
Filed under: Administrative, assessment, mitigation, modeling, News, regulatory framework | Tagged: assessment, conceptual site model, critical exposure pathway, draft guidance, draft policy, environmental assessment, indoor air, PCE, risk assessment, site assessment, SSDS, sub-slab depressurization system, TCE, tetrachloroethylene, trichloroethylene, vapor intrusion, VOCs, volatile organic compounds | 10 Comments »
DATA DAY – May 4, 2009 Meeting Summary: Purpose: The purpose of “Data Day” was to provide a focused forum for review and discussion of paired sets of site-specific indoor air, subslab soil gas, and groundwater sampling data, followed by an evaluation of the efficacy, reliability and predictability of modeling efforts based on that data. [...]
Filed under: assessment, mitigation, modeling, regulatory framework | Tagged: alpha, attenuation, contaminated, Data Day, groundwater, indoor air, J&E, model, sample model, soil, soil gas, vapor intrusion | Leave a Comment »
Below is the agenda for the third mitigation subgroup meeting Tuesday April 7th at 9:00 am. Please note that the meeting will be held in Worcester and Boston with communication via teleconferencing equipment. mitigation-sg-mtg-3-agenda-4-7-091
Filed under: mitigation | Leave a Comment »
iaw-mitigation-sg-mtg-1-notes-2-13-09 mitigation-sg-mtg-2-agenda-3-6-09
Filed under: mitigation | Leave a Comment »
mitigation-draft-2-23-092
Filed under: mitigation | Leave a Comment »
The schedule of meetings for the Indoor Air Guidance Project, including for each of the sub-workgroups, is now available on the Schedule page of this blog.
Filed under: Administrative, assessment, mitigation, regulatory framework | Leave a Comment »
Here is the agenda for the Friday, February 13, 2009 meeting of the Mitigation Workgroup: mitigation-sg-mtg-1-agenda-2-12-09
Filed under: mitigation | Leave a Comment »
