Well Drilling & Maint.
Well Drilling & Maintenance includes the drilling of any type of well, the maintenance of a well and installation of pumps inside a well. Does not include wet wells, sump wells, stair wells or other types of 'wells' that do not require the drilling of a hole in the ground or are related to well for the purpose of extracting water, gas, oil, leachate, etc. from the ground.
"Pump/Lift Station-water/sewer" does not apply for vertical water well pumps.