Water quality data collection at this site will be discontinued on October 1, 2025 due to a loss of science partner funding. Although the 19 years of historical data will remain accessible, no new data will be collected. If there are questions concerning the operation of this site, please contact gs-w-mdtws_information@usgs.gov.
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Monitoring location Brandywine Creek at Wilmington, DE - USGS-01481500
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