sump pump rough in Home › Forums › Archives › Old Bulletin Board Archives › sump pump rough in This topic has 0 replies, 1 voice, and was last updated 21 years, 11 months ago by john911. Viewing 0 reply threads Author Posts 17 Feb 1999 at 7:40 am #280423 john911 My builder has provided a rough in for a sump pump. To me, this looks like a 5 gallon lid on in the basment floor. How/When do I go about using this?Thank you. Author Posts Viewing 0 reply threads The forum ‘Old Bulletin Board Archives’ is closed to new topics and replies.