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- Water-Year Summary reports summarize a year of hydrologic data in a printer-friendly format.
- For water years 2014 onward, choose a water year and parameter and an on-demand Water-Year Summary report will be generated.
- For water years 2006 through 2013, choose a water year and an Annual Water Data Report will be provided.
- For water years 2005 and earlier, Annual Water Data Reports may be available in digital format.
- Not all sites have reports available for every water year.
USGS Water-Year Summary 2024
01648011 Luzon Branch above Rock Creek at Washington DC
LOCATION - Lat 38°57'42.1", long 77°02'29.0" referenced to North American Datum of 1983, Washington, DC, Hydrologic Unit 02070010,
DRAINAGE AREA - 1.03 mi².
SURFACE-WATER RECORDS
PERIOD OF RECORD - July 2022 to August 2022 (gage height only). August 2022 to current year (gage height and discharge).
GAGE - Water stage recorder. Datum of gage is 141.22 ft above North American Vertical Datum of 1988.
REMARKS - Water Year 2023: Records poor. No estimated discharges.
Water Year 2022: Records fair. No estimated discharges.
WATER-QUALITY RECORDS
PERIOD OF RECORD -
July 2022 to current year.
EXTREMES FOR PERIOD OF DAILY RECORD (WQ).--
WATER TEMPERATURE: Maximum, 27.8°C on August 14, 2023; minimum, 1.8°C on February 4, 2023.
