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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 Discrete water samples data are undergoing modernization with this page no longer being updated with the latest data starting March 11, 2024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 325231096312900 Lk Ray Hubbard nr Robertson Park nr Rowlett, TX

Dallas County, Texas
Hydrologic Unit Code 12030106
Latitude  32°52'30.76", Longitude  96°31'29.32" NAD83
Gage datum 435 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 72 2011-10-17 2015-04-15 Sampling depth, feet
00010 72 2011-10-17 2015-04-15 Temperature, water, degrees Celsius
00020 17 2011-10-17 2015-04-15 Temperature, air, degrees Celsius
00025 72 2011-10-17 2015-04-15 Barometric pressure, millimeters of mercury
00035 17 2011-10-17 2015-04-15 Wind speed, miles per hour
00062 15 2011-10-17 2015-04-15 Elevation of reservoir water surface above datum, feet
00095 72 2011-10-17 2015-04-15 Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius
00191 72 2011-10-17 2015-04-15 Hydrogen ion, water, unfiltered, calculated, milligrams per liter
00300 72 2011-10-17 2015-04-15 Dissolved oxygen, water, unfiltered, milligrams per liter
00301 72 2011-10-17 2015-04-15 Dissolved oxygen, water, unfiltered, percent of saturation
00400 72 2011-10-17 2015-04-15 pH, water, unfiltered, field, standard units
49701 16 2011-10-17 2015-04-15 Transparency, water, in situ, Secchi disc, feet
94425 17 2011-10-17 2015-04-15 Dreissena polymorpha (Pallas, 1771) larvae, number per liter