Whatâs It Like to Live With One Kidney? Most people have two kidneys, but some only have one. There are three main reasons why this could be: A person is born with only one kidney. About one in 750 people is born with only one kidney. The medical term for this condition, which is more common in men than women, is renal agenesis. Usually itâs the left kidney that is missing.
Here's how much it costs. A plumber will charge $441 to replace a 1/3 hp. Submersible sump pump, which includes labor and material; but you can buy one and make the swap for $190, the cost of the sump pump replacement, and save 58 percent.
How to Replace a Sump Pump Check Valve. A sump pump check valve is located in your sump systemâs discharge line. Its purpose is to prevent discharged water from flowing back into the basin when the pump motor turns OFF. Replacing a check valve should involve only an hour or so. Cost (0-5 scale): 1.Difficulty (0-5 scale): 2.ow to Replace a Sump Pump Check Valve. A sump pump check valve is located in your sump systemâs discharge line. Its purpose is to prevent discharged water from flowing back into the basin when the pump motor turns OFF. Replacing a check valve should involve only an hour or so. Cost (0-5 scale): 1.