Supernova 70: Best Pump for Narrow-Diameter Wells
Posted by Walford Guillaume on Aug 19th 2026
Ditch the Bailer: How the Proactive 1.43" Supernova 70 Is Changing Narrow-Diameter Groundwater Sampling
Picture this: it's August, the mercury is pushing 95°F, and you're standing over a 2-inch monitoring well with a disposable bailer in hand, staring down 65 feet of casing you still have to purge — three more times before lunch. Sound familiar? If you've spent any real time in the field collecting groundwater samples from narrow-diameter wells, you already know exactly how that story
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