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Southeast Region

We conduct impartial, multi- and interdisciplinary research and monitoring to address a broad range of natural-resource issues that affect the quality of life of citizens and landscapes in the Southeastern United States and the Caribbean region.

News

Lithium in Eastern States Could Replace Imports for a Century or More

Lithium in Eastern States Could Replace Imports for a Century or More

New Nationwide Tool Helps Answer: Do We Have Enough Water?

New Nationwide Tool Helps Answer: Do We Have Enough Water?

SPCMSC and University of Miami Scientists Collaborate on New Experiments to Guide National Park Service Coral Restoration Plans

SPCMSC and University of Miami Scientists Collaborate on New Experiments to Guide National Park Service Coral Restoration Plans

Publications

Development of projected depth-duration-frequency curves for precipitation in Florida, 2020–59 and 2050–89 Development of projected depth-duration-frequency curves for precipitation in Florida, 2020–59 and 2050–89

The planning, permitting, and design of stormwater-management projects require estimates of the depths of extreme precipitation for current and future events with specified durations and return periods. In this project, precipitation data from six downscaled climate datasets were used to determine changes in precipitation depth-duration-frequency curves from the period 1966–2005 to the...
Authors
Michelle M. Irizarry-Ortiz

Trends in subdaily to daily rainfall in Florida, 1990–2022 Trends in subdaily to daily rainfall in Florida, 1990–2022

Changing rainfall patterns and intensifying rainfall extremes affect urban infrastructure and can increase flash-flood risk. Understanding how climate change has altered rainfall can support state and local agencies as they adapt and build resiliency. In this study, rainfall data from 23 weather stations in Florida were used to examine temporal and spatial trends over the period 1990...
Authors
Saira Haider, Michelle M. Irizarry-Ortiz, Jayantha T. Obeysekera, Ana C. Maran, Tarana Solaiman, Brett D. Johnston

Tracking toxins: A pilot investigation of cyanotoxins in north-central Tennessee’s surface waters and wells Tracking toxins: A pilot investigation of cyanotoxins in north-central Tennessee’s surface waters and wells

Cyanobacterial toxins (cyanotoxins) threaten aquatic ecosystems and human health, yet the factors influencing their production and distribution in freshwater remain unclear. In north-central Tennessee, nutrient-rich runoff from agricultural and urban areas, combined with a karst landscape that supports drinking and recreational water use, heightens the need to understand cyanotoxin...
Authors
Kristi Lynn Hill, Andrea Jaegge, Devin M. Moore, Thomas D. Byl

Science

Mobile River Basin Study

The Mobile River Basin in Alabama, Georgia, Mississippi, and Tennessee is one of the 59 study units that are part of the U.S. Geological Survey's National Water-Quality Assessment (NAWQA) Program. The long-term goals of this program are to describe the status and trends in the quality of a large, representative part of the Nation's surface- and ground-water resources, and to provide a sound...
Mobile River Basin Study

Mobile River Basin Study

The Mobile River Basin in Alabama, Georgia, Mississippi, and Tennessee is one of the 59 study units that are part of the U.S. Geological Survey's National Water-Quality Assessment (NAWQA) Program. The long-term goals of this program are to describe the status and trends in the quality of a large, representative part of the Nation's surface- and ground-water resources, and to provide a sound...
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South Atlantic Water Science Center Drought Monitoring

When rainfall is less than normal for several weeks, months, or years, the flow of streams and rivers declines, water levels in lakes and reservoirs fall, and the depth to water in wells increases. If dry weather persists and water-supply problems develop, the dry period can become a drought.
South Atlantic Water Science Center Drought Monitoring

South Atlantic Water Science Center Drought Monitoring

When rainfall is less than normal for several weeks, months, or years, the flow of streams and rivers declines, water levels in lakes and reservoirs fall, and the depth to water in wells increases. If dry weather persists and water-supply problems develop, the dry period can become a drought.
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Triangle Area, NC, Water Supply Monitoring

The Research Triangle area, located within the upper Cape Fear and Neuse River basins, is one of the most rapidly developing areas in the Nation. Growth has increased demand for water from public suppliers, the majority of which draw water from streams and lakes in the region. Growth also brings the threat of greater loads of contaminants and new contaminant sources that, if not properly managed...
Triangle Area, NC, Water Supply Monitoring

Triangle Area, NC, Water Supply Monitoring

The Research Triangle area, located within the upper Cape Fear and Neuse River basins, is one of the most rapidly developing areas in the Nation. Growth has increased demand for water from public suppliers, the majority of which draw water from streams and lakes in the region. Growth also brings the threat of greater loads of contaminants and new contaminant sources that, if not properly managed...
Learn More
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