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USGS 301537097492501 YD-58-42-811 (Backdoor Spring)

  Spring Site

DESCRIPTION:
Latitude 30°15'34.2",   Longitude 97°49'25.3"   NAD83
Travis County, Texas   , Hydrologic Unit 12090205
Spring discharges from "Edwards-Trinity aquifer system" (S500EDRTRN) national aquifer.
Spring discharges from "Edwards and Associated Limestones" (218EDRDA) local aquifer
AVAILABLE DATA:
Data Type Begin Date End Date Count
 Current / Historical Observations     (availability statement)    2023-04-21  2023-11-21  
 Daily Data
    Temperature, water, degrees Celsius  2023-04-22  2023-11-20  212 
    Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius  2023-04-22  2023-11-20  212 
    Dissolved oxygen, water, unfiltered, milligrams per liter  2023-04-22  2023-11-20  211 
    pH, water, unfiltered, field, standard units  2023-04-22  2023-11-20  212 
    Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)  2023-05-06  2023-11-20  391 
 Daily Statistics 
    Temperature, water, degrees Celsius  2023-04-22  2023-11-20 212 
    Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius  2023-04-22  2023-11-20 212 
    Dissolved oxygen, water, unfiltered, milligrams per liter  2023-04-22  2023-11-20 211 
 Monthly Statistics 
    Temperature, water, degrees Celsius  2023-04  2023-11  
    Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius  2023-04  2023-11  
    Dissolved oxygen, water, unfiltered, milligrams per liter  2023-04  2023-11  
 Annual Statistics 
    Temperature, water, degrees Celsius  2023  2024  
    Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius  2023  2024  
    Dissolved oxygen, water, unfiltered, milligrams per liter  2023  2024  
 Field measurements 1970-07-07  2023-11-07  6 
 Field/Lab water-quality samples 2005-08-30  2023-11-07  19 
 Water-Year Summary 2005  2024  5 
 Revisions  Loading...
OPERATION:
Record for this site is maintained by the USGS Texas Water Science Center
Email questions about this site to Texas Water Science Center Water-Data Inquiries