1. Download all needed datasets for toolbox: - [ ] NED 30m resolution - [ ] NHDPlusV2 (or HR for HUC12) flowline & waterbody shapefiles - [ ] NLCD land cover 2016 (or latest for HUC12, see issue #1 ) - [ ] NHDPlusV2 catchment area (HUC12 area) 2. Download [ARA delineation toolbox](https://www.conservationgateway.org/ConservationByGeography/NorthAmerica/UnitedStates/edc/reportsdata/freshwater/floodplains/Pages/default.aspx) from TNC 3. Re-read Appendix E from [2013 assessment](https://mywaterquality.ca.gov/monitoring_council/healthy_streams/docs/ca_hw_report_111213.pdf) as guide
Download ARA delineation toolbox from TNC
Re-read Appendix E from 2013 assessment as guide