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Water Quality Samples for USA
Grouped by County

! Discrete water samples data are undergoing modernization with this page no longer being updated with the latest data starting March 11, 2024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.
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Site Selection Results -- 4 sites found


Hydrologic unit = 13090001
Minimum number of samples = 1

Save file of selected sites to local disk for future upload

Data for individual sites can be obtained by selecting the site number below

  group icon Hidalgo County, Texas
Agency Site Number Site Name Period of Record
Begin Date End Date Samples
USGS 08466300 Rio Grande nr Los Ebanos, TX 1977-06-22 2000-09-19 242
  group icon Starr County, Texas
Agency Site Number Site Name Period of Record
Begin Date End Date Samples
USGS 08461300 Rio Grande bl Falcon Dam, TX 1964-10-01 2005-06-28 355
USGS 08464700 Rio Grande at Ft Ringgold, Rio Grande City,TX 1971-03-01 2000-09-12 351
USGS 263320099092900 Weir at 73+75 bl Falcon Dam nr Falcon Heights, TX 1983-02-14 1994-04-28 20