41. The sump pump has been turned off. 42. As in : Wonder if that fool sump pump will keep the basement dry through another flood season? 43. Restoration work has already begun including replacement of the basement sump pump and three heating and cooling units. 44. Lead acid batteries are used in emergency lighting and to power sump pumps in case of power failure. 45. We are out of sump pumps . 46. Float switches are used to automatically turn the sump pump on when water rises to a preset level. 47. The automatic sump pumps and / or insufficient containment sump capacity negated the containment building designed passive safety. 48. We put in a sump pump . 49. The government had to pay for a sump pump in the basement to deal with a water problem. 50. The University Lands project installed more than 23 miles of underground drainage piping, as well as sump pumps .