June 2021 USGS Active Groundwater Level Network Animation
The USGS Active Groundwater Level Network includes about 20,000 wells that have been measured by the USGS or USGS cooperators at least once within the past 13 months. The animation shows snapshots of daily water-level statistics in the network for June 2021. (Note: Due to technical issues, data from some sites were not included in the June 7, 2021 map display.)
USGS Groundwater Watch - Active Groundwater Level Network
The Active Groundwater Level Network contains water levels and well information from wells that have been measured by the USGS or USGS cooperators at least once within the past 13 months. This network includes all of these wells, regardless of measurement frequency, aquifer monitored, or the monitoring objective.