USGS hydrologists use boats to access sites for water sampling.

USGS hydrologist driving boat to a water sampling site.

Detailed Description

Cristal Younker of the SAWSC drives a boat to site 02226160, Altamaha River at Everett City, Georgia, to collect samples for the National Water Quality Program (NWQP) trends sampling. The NWQP provides an understanding of water-quality conditions; whether conditions are getting better or worse over time; and how natural features and human activities affect those conditions (


Image Dimensions: 4032 x 3024

Date Taken:

Location Taken: US