| 11. | Twenty-four shallow wells were dug to draw groundwater, which the main pump then distributed.
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| 12. | A lot of people out there are on shallow wells.
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| 13. | The property was watered with clay holes and shallow wells.
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| 14. | :: Shallow wells that I've seen are a lot smaller.
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| 15. | "These are shallow wells and will be mostly for domestic use, " he said.
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| 16. | These shallow wells were often easier to access than the wells with hand pumps.
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| 17. | Most shallow well drilling machines are mounted on large trucks, trailers, or tracked vehicle carriages.
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| 18. | Shallow wells may also have deep-water aquifer and are less susceptible to salt water intrusion.
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| 19. | Water extracted directly from surface waters and open hand-dug shallow wells nearly always requires treatment.
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| 20. | Shallow well areas generally consist of recent formations with slopes ranging from zero to three percent.
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