About Privacy, Security and Copyrights to this Site
This World Wide Web (WWW) site is provided as a public service
by Westat and the U.S. Environmental Protection Agency.
We hereby grant you a nonexclusive license to copy the information
presented on this WWW site for noncommercial purposes so long
as you do not alter the content in any way and clearly acknowledge
the source of the information if you redistribute it.
When you come to this web site to browse, you do so anonymously.
Westat and the EPA do not collect identifying information
about you. We collect only summary information about the numbers
of individuals who visit our web site and what those individuals
look at. This computer system uses industry-standard software
to create summary statistics, which are used for such things
as assessing what information is of most and least interest,
determining technical design specifications, and identifying
system performance or problem areas.
For site security purposes and to ensure that this service
remains available to all users, this computer system employs
industry-standard methods to monitor network traffic to identify
unauthorized attempts to upload or change information, or
otherwise cause damage.
No other attempts are made to identify individual users
or their usage habits.
Unauthorized attempts to upload information or change information
on this service are strictly prohibited and may be punishable
under the Computer Fraud and Abuse Act of 1986.
If you have any questions or comments about the information
presented here, please forward them to us through the address
on our Contact Us Page or Email
Webmaster.