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UHU Hydrologic Technicians collecting a discrete water-quality sample using the equal-width-increment-method, this sampling technique collects sample volumes proportional to the amount of flow at several equally spaced verticals in the cross section.

Detailed Description

Sarah Chamblee (center) and Jonathan Jason (left) collecting a base-flow sample using a USGS DH-81 manual sampler and a multiple vertical integrating technique at the Gwinnett County Long-Term Trend Monitoring program multiparameter stream monitoring site, Richland Creek at Suwanee Dam Road, near Buford, Georgia, March 29, 2022


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