Wells and Pumps

Guide to Well Water Treatment and Maintenance - Guide to water well maintenance, testing well water for microbiological contamination, interpreting the results of testing , and corrective action.
lookd.com/coliform/

Proquip Direct Ltd. - Suppliers of industrial pumping equipment.
www.proquipdirect.com/

Roscoe Moss Company - A leading manufacturer of water well casings and screens. Site has useful technical information on water well design and related topics.
www.roscoemoss.com/