Revision History File

Publication Series and Series Number:  Fact Sheet 2006-3131

Publication Title: Investigations of the Effects of Synthetic Chemicals on the Endocrine System of Common Carp in Lake Mead, Nevada and Arizona

Publication Authorship:  Michael R. Rosen, Steven L. Goodbred, Reynaldo Patiño, Thomas J. Leiker (U.S. Geological Survey), and Erik Orsak (U.S. Fish and Wildlife Service)

First Version and Date of First Release:  1.00 October 2006

Current Version and Date of Current Release:  1.10 October 2007

Summary of Product Components

Component	Description	Last Revised in Pub Version	Date of Last Revision
Factsheet	Investigations of the Effects of Synthetic Chemicals on the Endocrine System of Common Carp in Lake Mead, Nevada and Arizona	1.10	October 2007

Historical List of Revisions (latest revision first)

Version 1.10 - October 2007

Cooperator – now includes National Park Service

Author List--Thomas A. Leiker changed to Thomas J. Leiker

Section titled "Introduction" page 2, second paragraph, first sentence, “9 million visitors annually” changed to “8 million visitors annually”.

Section titled "Ongoing Studies of Endocrine Disruption" page 3, sentence 2--"This change in hydrological conditions..." changed to "This change in limnological

Section titled "Ongoing Studies of Endocrine Disruption", page 3, sentence 3--"Moreover, municipal dischargers in the Las Vegas Valley are considering plans to divert wastewater from Las Vegas Wash to undetermined locations in Boulder Basin or to the Colorado River below Hoover Dam (fig. 1)." changed to "Moreover, wastewater dischargers plan to divert a majority of their wastewater from Las Vegas Wash and discharge it through a submerged pipeline in the Boulder Basin (fig. 1). The pipeline will include a discharging diffuser designed to provide the capability to discharge wastewater at a number of depths, including depths below the thermocline and photic zone. "

Section titled "Ongoing Studies of Endocrine Disruption", page 3, sentence 5--"Either of these diversions might result in..." changed to "This change might result in…"

References, page 4, "Leiker, T.J., Abney, S.R., and Goodbred, S.L., in press..." changed to "Goodbred, S.L., Leiker, T.J., Patiño, R., Jenkins, J.A., Denslow, N.D., Orsak, E., and Rosen, M.R., 2007, Organic chemical concentrations and reproductive biomarkers in common carp (Cyprinus carpio) collected from two areas in Lake Mead, Nevada, May 1999 through May 2000: U.S. Geological Survey Data Series Report 286, 18 p."

Section titled "Collaboration within the Lake Mead Project" page 4, U.S. added to Fish and Wildlife Service

Section titled "For further information about this study, contact" page 4, mrrosen@usgs.gov changed to mrosen@usgs.gov