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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 Discrete water samples data are undergoing modernization with this page no longer being updated with the latest data starting March 11, 2024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 325725097033600 Grapevine Lk at Silver Lk Pk nr Grapevine, TX

Tarrant County, Texas
Hydrologic Unit Code 12030104
Latitude  32°57'25.34", Longitude  97°03'36.83" NAD83
Gage datum 536.00 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 2011-10-25 2023-08-22 460 4292
Information 2011-10-25 2023-08-22 460 739
Physical 2011-10-25 2023-08-22 460 2084
Inorganics, Major, Non-metals 2011-10-25 2023-08-22 460 1380
Biological 2011-10-25 2023-08-22 53 89