This series represents Interest-Bearing Balances call item RCFD0071.
Geographic location is determined by Abbreviated State Name call item RSSD9200 = 'WA' representing two character state abbreviation of Washington.
For more information and definition about the specific call item codes, please see http://www.federalreserve.gov/apps/mdrm/data-dictionary.
This series is calculated by the Federal Reserve Bank of St. Louis using raw data that are collected by the FFIEC. Raw data can be found at https://cdr.ffiec.gov/public/.
Federal Financial Institutions Examination Council (US), Interest-Bearing Balances for Commercial Banks in Washington [WAIBB], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/WAIBB, April 8, 2020.