| 41. | The upstream terminal sump was originally dived by Dave Yeandle.
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| 42. | The fourth sump has been dived for to an underwater boulder choke.
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| 43. | By 1947 the cave had been fully explored to the first sump.
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| 44. | Lubrication was wet-sump, with a gear-type oil pump.
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| 45. | Another suggested a sump pump with a French drain.
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| 46. | She turned the sump pump off Friday morning, submitting to the river.
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| 47. | Ivan McNeff said as a sump pump fought the seepage in his basement.
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| 48. | The sump body also helps to reduce engine noise.
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| 49. | Passages through caves are often blocked by a submerged section, or sump.
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| 50. | This was used by Sheppard to pass Sump l.
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