Thanks very much! That's a great site!

From: ptay252 )

Try http://water.usgs.gov/ . There is so much info available about water
conditions and quality for thousands of rivers, streams, lakes, and
reservoirs in the US that it can be kind of daunting to find exactly what
you're looking for. Perhaps this link may be helpful for Catawba County -
http://waterdata.usgs.gov/nc/nwis/in...format=station
_list&sort_key=site_no&group_key=NONE&sitefile_out put_format=html_table&co
lumn_name=agency_cd&column_name=site_no&column_nam e=station_nm&column_name
=lat_va&column_name=long_va&column_name=state_cd&c olumn_name=county_cd&col
umn_name=alt_va&column_name=huc_cd&list_of_search_ criteria=county_cd