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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 Discrete water samples data are undergoing modernization with this page no longer being updated with the latest data starting March 11, 2024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 330220096301801 Lavon Lk at Raw Water Intake #2

Collin County, Texas
Hydrologic Unit Code 12030106
Latitude  33°02'20.3", Longitude  96°30'17.7" NAD83
Gage datum 482 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 Group Summary of Available Data
Parameter Group First
Date		 Last
Date		 Number of
Samples		 Number of
Values
All -- include all parameter groups 2011-05-16 2023-10-05 661 8366
Information 2011-05-16 2023-10-05 661 1283
Physical 2011-05-16 2023-10-05 661 3398
Inorganics, Major, Metals 2011-05-16 2023-08-15 60 360
Inorganics, Major, Non-metals 2011-05-16 2023-10-05 661 2464
Nutrient 2011-05-16 2023-08-15 60 720
Biological 2011-05-16 2023-10-05 92 141