Spacer
USGS - Science for a Changing World
National Water-Quality Assessment Program (NAWQA)
Spacer Home
About the Program
What's New
Study Units
National Synthesis
Compounds Measured
Data
Publications
Summary Reports
Maps
How to Request Information
Glossary
Links
Contacts

Spacer

 

Urban Ground-Water Sites Sampled for Trace Elements
Drilling in residential area, Nashua, New Hampshire.

Drilling an observation well in a residential area in Nashua, New Hampshire. Photo courtesy of Joseph Ayotte, U.S. Geological Survey.

 

Map of Cycle I Sites

Map of Cycle I urban wells sampled for trace elements.

Map of Cycle II Sites

Map of Cycle II urban wells sampled for trace elements.


     

USGS WRD Homepage | | Local USGS Contacts | | Office of Water Quality | | Office of Surface Water | | Office of Ground Water | | Toxic Substances Hydrology Program | | Drinking Water Program | | National Atmospheric Deposition Program | | National Research Program | | National Stream Quality Accounting Network | | Hydrologic Benchmark Network

       

 U.S. Department of the Interior, U.S. Geological Survey
 Contact for NAWQA: nawqa_whq@usgs.gov
 Maintainer: Jean A. Dupree - dupree@usgs.gov
 Privacy Statement || Disclaimer || Accessibility
 Document URL- http://co.water.usgs.gov/nawqa/urbanPortal/html/traceelements_gw_maps.html
 Last Update: May 23, 2006