Fixed locations are part of the Ambient Surface Water Quality Monitoring Program, a statewide network of monitoring stations. At these sites, physical parameters are measured, and surface water samples are periodically collected and analyzed for chemical-specific parameters, providing consistent data to track long-term water quality trends.
Random locations include project-specific or seasonal sampling sites, providing insights into water quality for targeted studies or time-limited efforts.
State Shellfish Locations Shellfish locations are the most comprehensive monitoring sites, sampled frequently and across numerous locations. This monitoring network is designed to accurately reflect the sanitary conditions of coastal shellfish and their growing waters in South Carolina, ensuring the health and safety of shellfish consumers.
PRSF sites are part of an active water quality monitoring program launched by the Port Royal Sound Foundation in 2025. This initiative tracks water quality conditions across the watershed to support conservation efforts and inform community stakeholders. Contact the foundation to learn about participation opportunities.