The median annual salary for hydrologists is $61,510.00. Employment in this field is expected to grow rapidly now through 2014. With the growing number of environmental regulations and laws, there will be a growing need for hydrologists. Most will begin their career in the field and then as they advance their education and gain more experience they can advance to project directors, supervisors, college professors, industrial consultants, or agency administrators.
Those working for the federal government, most often with a Master's degree or higher, have the best earning potential with a median annual salary of $77,182.00. Those with a Bachelor's degree can expect a median annual salary of $32,828.00.