Pesticides Persist in Ground Water Numerous studies
over the past four decades have established that pesticides can move downward
to reach the water table at detectable concentrations. This study found that
the pesticides detected most frequently in shallow ground-water samples were
predominantly from two classes of herbicides.
Jubilee Delivers Once Again Thirty-two hundred people attended the 53rd Annual South Atlantic Well Drillers Jubilee, which took place July 26-28, in Myrtle Beach, S.C.
by GregEttling
Natural Gas Market Statistics The Energy Information Administration recently released its annual energy outlook report.
Siting, Drilling, and Construction of Water Supply Wells You get professional and expert guidance in all aspects of water-well siting and drilling. A wealth of engineering data for design and construction, plus dozens of photographs and drawings, are included. The book describes and illustrates all common drilling methods, geophysical logging, and field testing. Well development, which may be the most important part of the well-drilling process for assuring well productivity and long life, is covered in detail.
The book is designed to be a practical reference. Well operation and maintenance, including pump and motor maintenance, record keeping, water quality monitoring, and common operational problems, are explained thoroughly. Retail Price: $ 187.00 USD
Subscribe Now! National Driller has practical information to supply contractors a way to better serve customers and maintain a successful business. Sign up for a FREE subscription today!
Shop at BNP Media’s AEC Store for unique surveying gifts including a working, half-scale Rittenhouse Compass, impressive surveyor statues, compass medallions and more.
Shop at BNP Media’s AEC Store for unique surveying gifts including a working, half-scale Rittenhouse Compass, impressive surveyor statues, compass medallions and more. 
