District of Columbia Salary Information of Geoscientists, except hydrologists and geographersPhyllis MartinDecember 9, 2019District of ColumbiaGeographersSalary Report0 Comments 0 Geoscientists, except hydrologists and geographers State Low $50,990 National Low $41,020 State Median $90,220 National Median $75,800 State High: Data not available National High $144,450