This memo contains (1) the ISRP’s suggestions for contents of the Grande Ronde Model Watershed’s (GRMW) upcoming synthesis report, (2) an ISRP review of a draft outline for the synthesis report recently shared by the GRMW team, and (3) the ISRP’s impressions of an October 3-4, 2017 site visit with the GRMW team, its partners, and staff of the Northwest Power and Conservation Council and Bonneville Power Administration. The site visit and the upcoming synthesis report are intended to address the Council’s recommendations and the ISRP’s qualifications from evaluation of the GRMW project for the Umbrella Project Review (see Council June 16, 2017 decision letter to BPA and ISRP 2017-2).