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> She mentions concern that vinyl chloride was there above vapor intrusion risk levels and no one would tell her why it wasn't cleaned up. An initial investiga
by rrss 6y ago
> She mentions concern that vinyl chloride was there above vapor intrusion risk levels and no one would tell her why it wasn't cleaned up.
An initial investigation by EIK had 1 sample of 17 that had vinyl chloride above screening levels, which raised VOC from off-site sources (the nearby superfund site) as a potential concern. As a result, Roux took more soil vapor samples several years later, and none of their measurements had vinyl chloride levels above the screening threshold. Maybe this process was rushed or shoddy or something (I wouldn't know or be able to guess), but from the EIR it sounds like Roux did the testing and didn't measure any significant VOCs.
and after this, they put in the system for mitigating vapor intrusion anyway.