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 07130000 JOHN MARTIN RESERVOIR AT CADDOA, CO

  Lake Site

DESCRIPTION:
Latitude 38°04'05",   Longitude 102°56'13"   NAD27
Bent County, Colorado, Hydrologic Unit 11020009
Drainage area: 18,915 square miles
Contributing drainage area: 18,130 square miles,
Datum of gage: 3,760.00 feet above   NGVD29.
AVAILABLE DATA:
Data Type Begin Date End Date Count
 Current / Historical Observations     (availability statement)    2007-10-01  2025-11-05  
 Daily Data
    Reservoir storage, acre-feet  1977-10-01  2020-10-31  15737 
    Lake or reservoir water surface elevation above NGVD 1929, feet  2001-10-01  2025-11-04  8762 
 Water-Year Summary 2014  2024  11 
 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