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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 Discrete water samples data are undergoing modernization with this page no longer being updated with the latest data starting March 11, 2024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 330953096260401 Lavon Lk nr Sister Grove Creek

Collin County, Texas
Hydrologic Unit Code 12030106
Latitude  33°09'53.3", Longitude  96°26'04.3" NAD83
Gage datum 481 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 2012-04-10 2023-10-05 210 3617
Information 2012-04-10 2023-10-05 210 540
Physical 2012-04-10 2023-10-05 210 1381
Inorganics, Major, Metals 2012-06-01 2023-08-15 36 216
Inorganics, Major, Non-metals 2012-04-10 2023-10-05 210 924
Nutrient 2012-06-01 2023-08-15 36 432
Biological 2012-04-10 2023-10-05 72 124