Patent ID: 6712553
Filing Date: 2004-03-30
Classification: E02D,G05D

Abstract:
A pitless drainage system for removing water from at least a portion of a footing drain in which water is collected at a subterranean location, said system comprising:a. a vertical riser extending in a substantially vertical orientation from a top at an upper elevation above ground to a bottom at a lower elevation at the subterranean location, the riser being located proximate the footing drain, b. a well collector in the vertical riser at the bottom, the well collector having ingresses allowing water to follow therethrough, c. a protective cap on the riser at the top, d. a submersible pump in the well collector, and e. water level control in the vertical riser, comprising i. an upper level pump activation repositionable within the vertical riser, and ii. a lower level pump activation repositionable within the vertical riser.