[Baz]

Here is your float switch:



https://www.amazon.com/Piggyback-Switch-Septic-System-Sump/dp/B01BEHQVEQ/ref=pd_day0_60_1?_encoding=UTF8&pd_rd_i=B01BEHQVEQ&pd_rd_r=GBHBK9ST0FAXPS09M3N8&pd_rd_w=oljAY&pd_rd_wg=PF2AP&psc=1&refRID=GBHBK9ST0FAXPS09M3N8

Assuming you will be running 110v out to a small sump pump, this switch has a piggy back plug which you can use in conjunction with the plug on your pump, in order to control when it turns on and off - according to the float which you will have to tether inside your sump somehow.