File:PR AMD of Pot Riv min max latest.jpg

Summary
P999, extracted from USGS public domain data published at https://waterdata.usgs.gov/nwis/annual?referred_module=sw&site_no=01646500&por_01646500_68478=1382484,00060,68478,1930,2018&year_type=W&format=html_table&date_format=YYYY-MM-DD&rdb_compression=file&submitted_form=parameter_selection_list

Public Domain because created by myself (P999) using public domain data provided by the USGS, which is a U.S. government agency.