• 1049
Blue Demon Company Inc.

bits/hammers
Replaceable blades and rotary drag bits for water well, quarry, seismic, shallow oil and gas, and construction applications, auger bits for vertical and horizontal drilling, and directional pilot bits and reamers for horizontal boring.
Website: www.bluedemon.com
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NGWA Groundwater Summit is being held in conjunction with Groundwater Week.

Find out more about NGWA and our events.

National Ground Water Association
601 Dempsey Road
Westerville, Ohio 43081
USA
Phone 614 898.7791
(toll-free within the United States 800 551.7379)
Fax 614 898.7786
Email ngwa@ngwa.org

Websites:

http://www.ngwa.org/ —home site of NGWA

http://www.wellowner.org — information for well owners

National Ground Water Association