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 09014050 GRAND LAKE OUTLET BLW CHIPMUNK LN AT GRAND LK, CO

  Stream Site

DESCRIPTION:
Latitude 40°14'46.0",   Longitude 105°49'43.8"   NAD83
Grand County, Colorado, Hydrologic Unit 14010001
Drainage area: 76.4 square miles
Datum of gage: 8,365 feet above   NGVD29.
AVAILABLE DATA:
Data Type Begin Date End Date Count
 Current / Historical Observations     (availability statement)    2010-04-10  2025-11-01  
 Daily Data
    Temperature, water, degrees Celsius  2010-04-13  2025-10-27  12202 
    Discharge, cubic feet per second  2010-04-09  2025-10-31  4393 
    Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius  2011-09-30  2025-10-27  3583 
    pH, water, unfiltered, field, standard units  2012-01-01  2025-10-27  10456 
    Chlorophyll relative fluorescence (fChl), water, in situ, relative fluorescence units (RFU)  2020-04-01  2025-10-27  2834 
    Phycocyanin relative fluorescence (fPC), water, in situ, relative fluorescence units (RFU)  2018-03-01  2025-10-27  4455 
    Chlorophyll, total, water, fluorometric, 650-700 nanometers, in situ sensor, micrograms per liter  2010-04-12  2019-09-30  2327 
    Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)  2010-04-13  2025-10-27  11556 
 Daily Statistics 
    Temperature, water, degrees Celsius  2010-04-13  2024-09-30 3865 
    Discharge, cubic feet per second  2010-04-09  2024-10-31 4130 
    Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius  2011-09-30  2024-09-30 3374 
    Chlorophyll relative fluorescence (fChl), water, in situ, relative fluorescence units (RFU)  2020-04-01  2024-09-30 734 
    Phycocyanin relative fluorescence (fPC), water, in situ, relative fluorescence units (RFU)  2018-03-01  2024-09-30 1276 
    Chlorophyll, total, water, fluorometric, 650-700 nanometers, in situ sensor, micrograms per liter  2010-04-12  2019-09-30 2327 
 Monthly Statistics 
    Temperature, water, degrees Celsius  2010-04  2024-09  
    Discharge, cubic feet per second  2010-04  2024-10  
    Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius  2011-09  2024-09  
    Chlorophyll relative fluorescence (fChl), water, in situ, relative fluorescence units (RFU)  2020-04  2024-09  
    Phycocyanin relative fluorescence (fPC), water, in situ, relative fluorescence units (RFU)  2018-03  2024-09  
    Chlorophyll, total, water, fluorometric, 650-700 nanometers, in situ sensor, micrograms per liter  2010-04  2019-09  
 Annual Statistics 
    Temperature, water, degrees Celsius  2010  2024  
    Discharge, cubic feet per second  2010  2025  
    Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius  2011  2024  
    Chlorophyll relative fluorescence (fChl), water, in situ, relative fluorescence units (RFU)  2020  2024  
    Phycocyanin relative fluorescence (fPC), water, in situ, relative fluorescence units (RFU)  2018  2024  
    Chlorophyll, total, water, fluorometric, 650-700 nanometers, in situ sensor, micrograms per liter  2010  2019  
 Field measurements 2010-04-09  2025-09-22  356 
 Field/Lab water-quality samples (Legacy QW is frozen as of March 2024, newer data may be found on MLP) 2014-05-06  2014-09-25  6 
 Water-Year Summary 2010  2024  15 
 Revisions  Loading...
OPERATION:
Record for this site is maintained by the USGS Colorado Water Science Center
Email questions about this site to Colorado Water Science Center Water-Data Inquiries