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Errata Sheet
U.S. Geological Survey Circular 1337

June 30, 2009

Subsequent to publication of U.S. Geological Survey Circular 1337, “Water Quality in the High Plains Aquifer, Colorado, Kansas, Nebraska, New Mexico, Oklahoma, South Dakota, Texas, and Wyoming, 1999-2004,” an error was found in figure 6-4 on page 43.

The wrong graphic illustration was displayed for figure 6-4. The correct graphic illustration is shown below and is now in the pdf of the report available at https://pubs.usgs.gov/circ/1337/.

September 23, 2009

On page 23, in Box B, the x-axis label for figure B–1 should read: δ¹⁸O[nitrate], in per mil

On page 23, in Box B, the y-axis label for figure B–1 should read: δ¹⁵N[nitrate], in per mil

On page 45, table 1 headnote, mg/L, micrograms per liter should be changed to µg/L, micrograms per liter;

On page 45, table 1, concentrations for boron in the lower half of the table should read µg/L, not mg/L.

On page 59, figure A3–A, Arsenic plots, concentration units for the MCL in each of the four plots should read µg/L, not mg/L.

On page 60, figure A3–B, Atrazine plots, concentration units for the MCL in each of the four plots should read µg/L, not mg/L.

On page 60, figure A3–B, Atrazine plots, concentration units for the common assessment level (cal) in each of the four plots
should read µg/L, not mg/L.

We apologize for any inconvenience these errors may have caused.

Back to Circular 1337