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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 Discrete water samples data are undergoing modernization with this page no longer being updated with the latest data starting March 11, 2024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 325230096304200 Lk Ray Hubbard nr Bayview Marina E nr Rowlett, TX

Rockwall County, Texas
Hydrologic Unit Code 12030106
Latitude  32°52'29.6", Longitude  96°30'41.87" 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 75 2011-11-10 2015-10-29 Sampling depth, feet
00010 75 2011-11-10 2015-10-29 Temperature, water, degrees Celsius
00020 14 2011-11-10 2015-10-29 Temperature, air, degrees Celsius
00025 75 2011-11-10 2015-10-29 Barometric pressure, millimeters of mercury
00035 14 2011-11-10 2015-10-29 Wind speed, miles per hour
00062 13 2011-11-10 2015-10-29 Elevation of reservoir water surface above datum, feet
00095 75 2011-11-10 2015-10-29 Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius
00191 75 2011-11-10 2015-10-29 Hydrogen ion, water, unfiltered, calculated, milligrams per liter
00300 75 2011-11-10 2015-10-29 Dissolved oxygen, water, unfiltered, milligrams per liter
00301 75 2011-11-10 2015-10-29 Dissolved oxygen, water, unfiltered, percent of saturation
00400 75 2011-11-10 2015-10-29 pH, water, unfiltered, field, standard units
49701 14 2011-11-10 2015-10-29 Transparency, water, in situ, Secchi disc, feet
94424 1 2011-11-10 2015-10-29 Dreissena polymorpha (Pallas, 1771) adults, number per square meter
94425 2 2011-11-10 2015-10-29 Dreissena polymorpha (Pallas, 1771) larvae, number per liter
99111 1 2011-11-10 2015-10-29 Type of quality assurance data associated with sample, code