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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 Discrete water samples data are undergoing modernization with this page no longer being updated with the latest data starting March 11, 2024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 325232096305200 Lk Ray Hubbard nr Bayview Marina W nr Rowlett, TX

Rockwall County, Texas
Hydrologic Unit Code 12030106
Latitude  32°52'32.09", Longitude  96°30'51.59" 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 252 2011-10-17 2023-09-12 Sampling depth, feet
00010 252 2011-10-17 2023-09-12 Temperature, water, degrees Celsius
00020 53 2011-10-17 2023-09-12 Temperature, air, degrees Celsius
00025 252 2011-10-17 2023-09-12 Barometric pressure, millimeters of mercury
00035 53 2011-10-17 2023-09-12 Wind speed, miles per hour
00036 27 2011-10-17 2023-09-12 Wind direction, degrees clockwise from true north
00062 52 2011-10-17 2023-09-12 Elevation of reservoir water surface above datum, feet
00095 242 2011-10-17 2023-09-12 Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius
00191 252 2011-10-17 2023-09-12 Hydrogen ion, water, unfiltered, calculated, milligrams per liter
00300 252 2011-10-17 2023-09-12 Dissolved oxygen, water, unfiltered, milligrams per liter
00301 242 2011-10-17 2023-09-12 Dissolved oxygen, water, unfiltered, percent of saturation
00400 252 2011-10-17 2023-09-12 pH, water, unfiltered, field, standard units
32000 30 2011-10-17 2023-09-12 Sample volume, liters
49701 53 2011-10-17 2023-09-12 Transparency, water, in situ, Secchi disc, feet
71999 5 2011-10-17 2023-09-12 Sample purpose, code
82398 5 2011-10-17 2023-09-12 Sampling method, code
84164 5 2011-10-17 2023-09-12 Sampler type, code
94424 26 2011-10-17 2023-09-12 Dreissena polymorpha (Pallas, 1771) adults, number per square meter
94425 53 2011-10-17 2023-09-12 Dreissena polymorpha (Pallas, 1771) larvae, number per liter
94428 16 2011-10-17 2023-09-12 Zebra mussel Dreissena polymorpha (Pallas, 1771) rDNA ITS 2 gene, water, DNA based, recoverable, copies per liter
99111 112 2011-10-17 2023-09-12 Type of quality assurance data associated with sample, code