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Find a Commonwealth ResourceVirginia Department of Environmental Quality
This report analyzed all DEQ stations with Total Phosphorus (TP) and Total Nitrogen (TN) samples taken from 2010 to 2020. Median values and number of samples the statistic was based on (n) are presented in the table…
Updated Nov 4, 2026
Virginia Department of Environmental Quality
This dataset is updated weekly. Note that the 'date modified' metadata is not reflective of these weekly row-level data updates. This dataset includes all non-point source nutrient banks that have been certified or have…
Updated Nov 4, 2026
Hampton Roads PDC & Hampton Roads TPO
This layer depicts non-military land owned by the federal government within the 17 jurisdictions of the Hampton Roads Planning District Commission (HRPDC) in southeast Virginia. This data set contains the major federal…
Updated Oct 6, 2026
