USGS has scheduled planned maintenance to our IT infrastructure, starting Tuesday, June 28, 2022, from 8:00-10:00am Eastern Daylight Time (EDT). During the maintenance period, there will be a short interruption in the availability of the most recent time-series data. Any backlog will be made available following conclusion of the scheduled maintenance.
Water Quality Samples for the Nation
USGS 01109403 TEN MILE R., PAWTUCKET AVE. AT E. PROVIDENCE, RI