Version History for USGS Data Series 253

Aquatic Communities and Selected Water Chemistry in St. Vrain Creek near 
the City of Longmont, Colorado, Wastewater-Treatment Plant, 2005 and 2006

By Robert E. Zuellig, Lori A. Sprague, Jim A. Collins, and Oliver N. Cox

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Version 1.00: Posted On-line May 2007

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Version 1.1: Posted On-line November 2007

Subsequent to publication of U.S. Geological Survey Data Series 253, 
"Aquatic Communities and Selected Water Chemistry in St. Vrain Creek 
near the City of Longmont, Colorado, Wastewater-Treatment Plant, 2005 
and 2006," an error was found in table 4 on page 16.  All values 
reported as <0.5 for parameter code 62059, 3-tert-Butyl-4-hydroxyanisole, 
should have been reported as <5.0.

We apologize for any inconvenience this error may have caused.

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