USGS Home
Contact USGS
Search USGS

National Water Information System: Web Interface

USGS Water Resources   

Data Category:
Home Current Conditions Site Information Mapper Surface Water Groundwater Water Quality Water Use Revisions Geographic Area:
United States Alabama Alaska American Samoa Arizona Arkansas British Columbia California Canton and Enderbury Islands Colorado Connecticut Delaware Dist. of Columbia Florida Georgia Guam Hawaii Idaho Illinois Indiana Iowa Johnston Atoll Kansas Kentucky Louisiana Maine Maryland Massachusetts Michigan Midway Islands Minnesota Mississippi Missouri Montana Nebraska Nevada New Hampshire New Jersey New Mexico New York North Carolina North Dakota Northern Mariana Islands Ohio Oklahoma Oregon Pennsylvania Puerto Rico Rhode Island Ryukyu Islands, Southern South Carolina South Dakota Swan Islands Tennessee Texas Trust Territories, Pacific Is U.S.Misc Caribbean Islands U.S.Misc Pacific Islands Utah Vermont Virgin Islands Virginia Wake Island Washington West Virginia Wisconsin Wyoming

Page Loading - Please Wait...

DESCRIPTION:

Latitude 29°42'46",   Longitude 98°08'15"   NAD83
Comal County, Texas   , Hydrologic Unit 12100202

Land surface altitude: 623.10 feet above NGVD29.
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)	2013-07-04	2024-04-05
Daily Data
Temperature, water, degrees Celsius	2013-07-04	2024-04-04	8572
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	2013-11-02	2024-04-04	10468
Dissolved oxygen, water, unfiltered, milligrams per liter	2014-05-05	2022-10-25	7713
pH, water, unfiltered, field, standard units	2014-05-05	2019-09-17	1599
Daily Statistics
Temperature, water, degrees Celsius	2013-07-04	2022-10-25	2844
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	2013-11-02	2022-10-25	2607
Dissolved oxygen, water, unfiltered, milligrams per liter	2014-05-05	2022-10-25	2571
Monthly Statistics
Temperature, water, degrees Celsius	2013-07	2022-10
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	2013-11	2022-10
Dissolved oxygen, water, unfiltered, milligrams per liter	2014-05	2022-10
Annual Statistics
Temperature, water, degrees Celsius	2013	2023
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	2014	2023
Dissolved oxygen, water, unfiltered, milligrams per liter	2014	2023
Field measurements	1967-11-17	1967-11-17	1
Field/Lab water-quality samples	1936-10-27	2024-01-10	162
Water-Year Summary	2014	2023	10
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