Placeholder for file "aggregated_50mi_fixed.csv"
This is a placeholder for a file that is too large to upload to FDMS but is available in the docket.
The file contains length miles of reaches within a 50-mile buffer of each census block group centroid. 
Data are grouped by stream order, common identifier (COMID) of the National Hydrography Dataset, and census block group. 
Serves as input in 01_StreamLengthVariables_WQI.sas.
