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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 Discrete water samples data are undergoing modernization with this page no longer being updated with the latest data starting March 11, 2024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 330401096272100 Lavon Lk nr Little Ridge Pk nr Copeville, TX

Collin County, Texas
Hydrologic Unit Code 12030106
Latitude  33°04'00.73", Longitude  96°27'21.26" NAD83
Gage datum 473 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 492 2014-06-20 2023-10-05 Sampling depth, feet
00010 492 2014-06-20 2023-10-05 Temperature, water, degrees Celsius
00020 68 2014-06-20 2023-10-05 Temperature, air, degrees Celsius
00025 492 2014-06-20 2023-10-05 Barometric pressure, millimeters of mercury
00035 68 2014-06-20 2023-10-05 Wind speed, miles per hour
00036 51 2014-06-20 2023-10-05 Wind direction, degrees clockwise from true north
00062 69 2014-06-20 2023-10-05 Elevation of reservoir water surface above datum, feet
00095 492 2014-06-20 2023-10-05 Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius
00191 492 2014-06-20 2023-10-05 Hydrogen ion, water, unfiltered, calculated, milligrams per liter
00300 492 2014-06-20 2023-10-05 Dissolved oxygen, water, unfiltered, milligrams per liter
00301 492 2014-06-20 2023-10-05 Dissolved oxygen, water, unfiltered, percent of saturation
00400 492 2014-06-20 2023-10-05 pH, water, unfiltered, field, standard units
32000 64 2014-06-20 2023-10-05 Sample volume, liters
49701 69 2014-06-20 2023-10-05 Transparency, water, in situ, Secchi disc, feet
71999 31 2014-06-20 2023-10-05 Sample purpose, code
82398 31 2014-06-20 2023-10-05 Sampling method, code
84164 31 2014-06-20 2023-10-05 Sampler type, code
94424 51 2014-06-20 2023-10-05 Dreissena polymorpha (Pallas, 1771) adults, number per square meter
94425 69 2014-06-20 2023-10-05 Dreissena polymorpha (Pallas, 1771) larvae, number per liter
94428 4 2014-06-20 2023-10-05 Zebra mussel Dreissena polymorpha (Pallas, 1771) rDNA ITS 2 gene, water, DNA based, recoverable, copies per liter
99111 313 2014-06-20 2023-10-05 Type of quality assurance data associated with sample, code