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Water-Year Summary for Site 01642198

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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.
Available Parameters
00010 Temperature, water(Min.,Max.,Mean)  
00045 Precipitation(Sum)  
00060 Discharge(Mean)  
00095 Specific cond at 25C(Min.,Max.,Mean)  

Water year 2022: 2021-10-01 to 2022-09-30

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USGS Water-Year Summary 2022
LOCATION - Lat 39°26'09.7", long 77°26'26.1" referenced to North American Datum of 1983, Frederick County, MD, Hydrologic Unit 02070009, on right bank 200 ft downstream from bridge on Rocky Springs Road, 2.0 mi northwest of Frederick, and 500 ft downstream of small tributary on left bank.
DRAINAGE AREA - 4.35 mi². from automated delineation using 30-meter National Elevation Dataset, digital elevation model data, dated December 2011.
PERIOD OF RECORD - August 2017 to current year.
GAGE - Water-stage recorder and crest stage gage. Datum of gage is 315.71 ft above North American Vertical Datum of 1988.
  • Water Years 2017-2021: Records fair, except those above 200 ft³/s, which are poor.

  • U.S. Geological Survey satellite data-collection platform at station.
    PERIOD OF RECORD - April 2018 to current year.
    INSTRUMENTATION - Weighing cell precipitation gage.
    EXTREMES FOR PERIOD OF RECORD - Maximum daily precipitation, 6.38 in., September 1, 2021.
    REMARKS - Gaps in data indicate erroneous data or missing data due to calibrations.
    PERIOD OF RECORD - August 2017 to current year.
    PERIOD OF DAILY RECORD - August 2017 to current year.
    INSTRUMENTATION - Multi-parameter water quality monitor, August 2017 to current year.
    REMARKS - Missing record due to periodic instrument malfunction or times when the sensor is being calibrated.
    EXTREMES FOR PERIOD OF RECORD - WATER TEMPERATURE: Maximum, 25.9°C on 2021-08-27 at 16:30:00 (UTC -05:00)   ; Minimum, 0.1°C, Jan. 4, 5, 2018, . SPECIFIC CONDUCTANCE: Maximum, 7,870 microsiemens/cm, February 7, 2018; Minimum, 65 microsiemens/cm, July 8, 2019.