Damsel flies, like this ebony jewelwing collected at French Creek in Onaga, Kansas, are among the stream organisms inventoried for the USGS Regional Stream Quality Assessments.
Thomas Harris
Data Chief / Supervisory Hydrologist
Science and Products
Ohio-Kentucky-Indiana Surface Water, Groundwater, Water-Quality Networks
The USGS has the principal responsibility within the federal government to provide the hydrologic information and understanding needed by others to achieve the best use and management of the nation’s water resources. Basic data are the key to solving many water-quantity or -quality problems. Ohio, Kentucky, and Indiana operate a large hydrologic network across the three states, collecting surface...
Ohio StreamGage Network
Our mission is provide the best quality stage and discharge information to our customers. The stage data along with discrete measurements are used to develop stage-discharge relationships thus inferring discharge.
Ebony jewelwing
Damsel flies, like this ebony jewelwing collected at French Creek in Onaga, Kansas, are among the stream organisms inventoried for the USGS Regional Stream Quality Assessments.
Science and Products
Ohio-Kentucky-Indiana Surface Water, Groundwater, Water-Quality Networks
The USGS has the principal responsibility within the federal government to provide the hydrologic information and understanding needed by others to achieve the best use and management of the nation’s water resources. Basic data are the key to solving many water-quantity or -quality problems. Ohio, Kentucky, and Indiana operate a large hydrologic network across the three states, collecting surface...
Ohio StreamGage Network
Our mission is provide the best quality stage and discharge information to our customers. The stage data along with discrete measurements are used to develop stage-discharge relationships thus inferring discharge.
Ebony jewelwing
Damsel flies, like this ebony jewelwing collected at French Creek in Onaga, Kansas, are among the stream organisms inventoried for the USGS Regional Stream Quality Assessments.
Damsel flies, like this ebony jewelwing collected at French Creek in Onaga, Kansas, are among the stream organisms inventoried for the USGS Regional Stream Quality Assessments.