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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 Discrete water samples data are undergoing modernization with this page no longer being updated with the latest data starting March 11, 2024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 08053003 Elm Fk Trinity Rv at Hebron Pkwy nr Lewisville, TX

Denton County, Texas
Hydrologic Unit Code 12030103
Latitude  33°00'46.26", Longitude  96°57'04.62" NAD83
Gage datum 438 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 70 2012-11-20 2023-07-19 Sampling depth, feet
00010 70 2012-11-20 2023-07-19 Temperature, water, degrees Celsius
00020 51 2012-11-20 2023-07-19 Temperature, air, degrees Celsius
00025 65 2012-11-20 2023-07-19 Barometric pressure, millimeters of mercury
00035 51 2012-11-20 2023-07-19 Wind speed, miles per hour
00036 34 2012-11-20 2023-07-19 Wind direction, degrees clockwise from true north
00095 70 2012-11-20 2023-07-19 Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius
00191 70 2012-11-20 2023-07-19 Hydrogen ion, water, unfiltered, calculated, milligrams per liter
00300 70 2012-11-20 2023-07-19 Dissolved oxygen, water, unfiltered, milligrams per liter
00301 65 2012-11-20 2023-07-19 Dissolved oxygen, water, unfiltered, percent of saturation
00400 70 2012-11-20 2023-07-19 pH, water, unfiltered, field, standard units
32000 38 2012-11-20 2023-07-19 Sample volume, liters
49701 1 2012-11-20 2023-07-19 Transparency, water, in situ, Secchi disc, feet
71999 6 2012-11-20 2023-07-19 Sample purpose, code
82398 6 2012-11-20 2023-07-19 Sampling method, code
84164 6 2012-11-20 2023-07-19 Sampler type, code
94424 9 2012-11-20 2023-07-19 Dreissena polymorpha (Pallas, 1771) adults, number per square meter
94425 52 2012-11-20 2023-07-19 Dreissena polymorpha (Pallas, 1771) larvae, number per liter
94429 15 2012-11-20 2023-07-19 Zebra mussel Dreissena polymorpha (Pallas, 1771) shell length, larvae, average, micrometers
99111 36 2012-11-20 2023-07-19 Type of quality assurance data associated with sample, code