Unformatted text preview: pump the water out of well 4 and when we did this, we noticed that wells 1, 7, and 8 all went down. We then had to pump water out of unit 1 and noticed that it did not change the water level in wells 3, 6, or 9 regardless of the rate at which we pumped the water out. The observations that we came across showed us that the permeability of unit two is very low and that the lowest permeability was in unit three because it was the finest and best sorted unit of sand....
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- Spring '08
- Hydrology, Pump, Water well, Spirit level, Dumpy level