May22, 2014
ViaE-Mail
Sean Sheldrake
U.S. Environmental Protection Agency 1200 Sixth Avenue, Suite 900 M/S ECL-115 Seattle, WA 98101 Sheldrake.sean@epa.gov
Re: Supplemental RIIFS Work at the River Mile liE Project Area Portland Harbor Superfund Site (PHSS) Transmittal ofthe Final Porewater Sampling and Analysis Plan
Dear Mr. Sheldrake:
Attached for your review and approval is the Final Porewater Sampling and Analysis Plan (SAP) for the River Mile liE Project Area. The Final SAP addresses the final round of comments that the U.S. Environmental Protection Agency (EPA) transmitted to the River Mile (RM) liE on April25, 2014. To assist with the review ofthe document, we have attached a copy ofthe comment table that EPA and the RM11E Group have been exchanging that denotes (in red) where the SAP has been updated to address each ofEPA's comments.
Please do not hesitate to contact me if you have any questions