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Water Quality Samples for the Nation

! Discrete water samples data are undergoing modernization with this page no longer being updated with the latest data starting March 11, 2024
with a full decommission expected 6 months later. Learn more about the upcoming change and where to find the new samples data in our blog.

USGS 08051200 Elm Fk Trinity Rv at FM 428 nr Aubrey, TX

Denton County, Texas
Hydrologic Unit Code 12030103
Latitude  33°18'24.96", Longitude  97°02'32.40" NAD83
Gage datum 534 feet above NAVD88
Output formats
Parameter Group Period of Record table
Inventory of available water-quality data for printing
Inventory of water-quality data with retrieval
Tab-separated data, one result per row
Tab-separated data one sample per row with remark codes combined with values
Tab-separated data one sample per row with tab-delimiter for remark codes
Reselect output format
Parameter
Code		 Count Begin
Date		 End
Date		 Parameter Code Complete Name
00003 101 2012-10-09 2023-07-19 Sampling depth, feet
00010 102 2012-10-09 2023-07-19 Temperature, water, degrees Celsius
00020 55 2012-10-09 2023-07-19 Temperature, air, degrees Celsius
00025 99 2012-10-09 2023-07-19 Barometric pressure, millimeters of mercury
00035 52 2012-10-09 2023-07-19 Wind speed, miles per hour
00036 27 2012-10-09 2023-07-19 Wind direction, degrees clockwise from true north
00061 1 2012-10-09 2023-07-19 Discharge, instantaneous, cubic feet per second
00095 102 2012-10-09 2023-07-19 Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius
00191 102 2012-10-09 2023-07-19 Hydrogen ion, water, unfiltered, calculated, milligrams per liter
00300 102 2012-10-09 2023-07-19 Dissolved oxygen, water, unfiltered, milligrams per liter
00301 99 2012-10-09 2023-07-19 Dissolved oxygen, water, unfiltered, percent of saturation
00400 102 2012-10-09 2023-07-19 pH, water, unfiltered, field, standard units
30209 1 2012-10-09 2023-07-19 Discharge, instantaneous, cubic meters per second
32000 39 2012-10-09 2023-07-19 Sample volume, liters
71999 11 2012-10-09 2023-07-19 Sample purpose, code
82398 11 2012-10-09 2023-07-19 Sampling method, code
84164 11 2012-10-09 2023-07-19 Sampler type, code
94424 8 2012-10-09 2023-07-19 Dreissena polymorpha (Pallas, 1771) adults, number per square meter
94425 56 2012-10-09 2023-07-19 Dreissena polymorpha (Pallas, 1771) larvae, number per liter
94429 34 2012-10-09 2023-07-19 Zebra mussel Dreissena polymorpha (Pallas, 1771) shell length, larvae, average, micrometers
99111 57 2012-10-09 2023-07-19 Type of quality assurance data associated with sample, code