Warning: Javascript must be enabled to use all the features on this page!


Page Loading - Please Wait...

Click to hideNews Bulletins
  • Due to a lapse in government funding, the majority of USGS websites will not be updated except to provide important public safety information. Websites displaying real-time water data will be updated with limited support. For more information please see www.doi.gov/shutdown.
  • Explore the NEW USGS National Water Dashboard interactive map to access real-time water data from over 13,500 stations nationwide.

USGS 02208150 ALCOVY RIVER AT NEW HOPE ROAD, NEAR GRAYSON, GA

  Stream Site

DESCRIPTION:
Latitude 33°55'01",   Longitude 83°53'17"   NAD83
Gwinnett County, Georgia, Hydrologic Unit 03070103
Drainage area: 30.8 square miles
Contributing drainage area: 30.8 square miles,
Datum of gage: 785.51 feet above   NAVD88.
AVAILABLE DATA:
Data Type Begin Date End Date Count
 Daily Data
    Temperature, water, degrees Celsius  2000-10-01  2025-10-28  26028 
    Precipitation, total, inches  1999-01-01  2025-10-27  8675 
    Discharge, cubic feet per second  2001-03-07  2025-10-27  8999 
    Gage height, feet  2001-03-07  2025-10-27  8659 
    Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius  2001-03-08  2025-10-28  25103 
    Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)  2001-03-08  2025-10-28  21651 
 Daily Statistics 
    Temperature, water, degrees Celsius  2000-10-01  2025-06-06 8511 
    Discharge, cubic feet per second  2001-03-07  2025-03-03 8763 
    Gage height, feet  2001-03-07  2025-03-03 8423 
    Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius  2001-03-08  2025-06-06 8198 
 Monthly Statistics 
    Temperature, water, degrees Celsius  2000-10  2025-06  
    Discharge, cubic feet per second  2001-03  2025-03  
    Gage height, feet  2001-03  2025-03  
    Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius  2001-03  2025-06  
 Annual Statistics 
    Temperature, water, degrees Celsius  2001  2025  
    Discharge, cubic feet per second  2001  2025  
    Gage height, feet  2001  2025  
    Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius  2001  2025  
 Peak streamflow 2001-03-15  2024-01-09  24 
 Field measurements 1996-10-15  2025-09-24  226 
 Field/Lab water-quality samples (Legacy QW is frozen as of March 2024, newer data may be found on MLP) 1996-10-15  2024-02-12  469 
 Water-Year Summary 2005  2024  20 
 Revisions  Loading...
OPERATION:
Record for this site is maintained by the USGS Georgia Water Science Center
Email questions about this site to Georgia Water Science Center Water-Data Inquiries