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Data for trends in water quality of selected reservoirs used for water supply...
This U.S. Geological Survey Data Release contains the associated data described in the Scientific Investigations Report, "Trends in water quality of selected streams and... -
Appendix 2 - Analytical results for blanks collected from October 2011 throug...
The dataset contains the analytical results for quality-control samples collected during the surface-water sampling for the Triangle Area Water Supply Monitoring Project. The... -
Analytical results for the environmental and replicate sample sets collected ...
The dataset contains the analytical results for environmental and quality-control replicate sample sets and the computed relative percent differences (RPD) greater than 25... -
Analytical results for blanks collected during surface-water sampling at the ...
The dataset contains the analytical results for quality-control samples collected during the surface-water sampling for the Triangle Area Water Supply Monitoring Project. The... -
Appendix 3 - Analytical results for the environmental and replicate sample se...
The dataset contains the analytical results for environmental and quality-control replicate sample sets and the computed relative percent differences (RPD) greater than 25... -
Associated data for the Triangle Area Water Supply Monitoring Project, North ...
These datasets contain information used to compile the report (USGS OFR 2021-1020). It contains water-quality data, analytical results of field blanks, and analytical results... -
Appendix 3 - Analytical results for the environmental and replicate sample se...
The dataset contains the analytical results for environmental and quality-control replicate sample sets and the computed relative percent differences (RPD) greater than 25... -
Analytical results for blanks collected during surface-water sampling at the ...
The dataset contains the analytical results for quality-control samples collected during the surface-water sampling for the Triangle Area Water Supply Monitoring Project. The...