WorldWide Drilling Resource

Reliable Water Level Indicators proudly made in the USA. Various lengths & scales available, selectable buzzer/light indication & sensitivity control. Economical repair service. Waterline Envirotech Ltd. www.waterlineusa.com 360-676-9635 1710-188 91 WorldWide Drilling Resource ®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“There should be rivalry between men and between business.” h Henry Ford WorldWide SUPER MART™ Deadline: Ad Copy - April 1 st In the WWDR May Issue! In seven and a half years, the average American residence uses the same amount of water flowing over Niagara Falls every second (750,000 gallons).