David A. Eckhardt

David A. Eckhardt
US Geological Survey, Ithaca, NY

NGWA Conference on Groundwater in Fractured Rock and Sediments

September 23 - 24, 2013

Burlington, VT

customerservice@ngwa.org
800 551.7379 (614 898.7791 outside the United States)
8 a.m.-5 p.m. ET Monday through Friday
fax 614 898.7786

NGWA
601 Dempsey Road
Westerville, OH 43081
USA

National Ground Water Association
601 Dempsey Rd.
Westerville, OH 43081
USA
800 551.7379
(614 898.7791 outside the US)
fax 614 898.7786
ngwa@ngwa.org