TRINITY RIVER BASIN

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USGS IN YOUR STATE

USGS Water Science Centers are located in each state.

Carrizo-Wilcox aquifer in the Trinity River Basin

Explanation of Remark codes:

V remark is assigned when information is available to indicate that the data are questionable.

E remark indicates that the concentration is an estimated value which is below the calibration standards range.

< remark typically indicates that the concentration of the compound is less than the minimum reporting level.

> remark indicates that the concentration of the compound is greater than the calibration standards range.