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Water-Year Summary for Site 02390475

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The daily maximum and minimum water level values for groundwater wells after September 30, 2023 are no longer being displayed on NWISWeb. However, these values can be determined using the instantaneous values that are available through the Time-Series: Current/Historical Observations option in the available data dropdown box for the station.


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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
00045 Precipitation(Sum)  
00060 Discharge(Mean)  
00065 Gage height(Min.,Max.,Mean)  

Water year 2023: 2022-10-01 to 2023-09-30
 
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USGS Water-Year Summary 2023
02390475 LONG SWAMP CREEK AT REAVIS MOUNTAIN ROAD, NEAR NELSON, GA
LOCATION - Lat 34°22'29", long 84°20'51" referenced to North American Datum of 1927, Cherokee County, GA, Hydrologic Unit 03150104, 5.0 miles upstream of the confluence with Etowah River, and 1.4 miles ESE from Nelson.
DRAINAGE AREA - 68.2 mi².
SURFACE-WATER RECORDS
PERIOD OF RECORD -
DISCHARGE: July 2004 to August 2005 (discharge measurements only), September 2005 to current year.
GAGE-HEIGHT: September 2005 to current year.
GAGE - Satellite telemetry with a water-stage recorder. Datum of gage is 920 feet above National Geodetic Vertical Datum (NGVD) of 1929 (from topographic map).
COOPERATION - Cherokee County Water and Sewer Authority.
REMARKS -
For period: 10/01/2013-09/30/2014: Discharge records fair, except for days of estimated discharge, which are poor. Gage-height records fair.
For period: 10/01/2014-09/30/2015: Discharge records poor. Gage-height records poor.
For period: 10/01/2015-12/07/2015: Discharge records poor. Gage-height records poor.
For period: 12/08/2015-09/30/2016: Discharge records fair. Gage-height records fair.
For period: 10/01/2016-11/21/2016: Discharge records fair. Gage-height records fair.
EXTREMES FOR PERIOD OF RECORD - Maximum gage-height recorded, 16.13 feet, August 7, 2013; minimum gage height recorded, 2.17 feet, August 23, 24, 2008; minimum daily discharge, 3.0 cfs, estimated, August 23-24, 2008.
CLIMATOLOGICAL RECORDS
PERIOD OF RECORD - September 2005 to current year.
INSTRUMENTATION - Tipping-bucket raingage.