A county project includes drilling a potable water well to groundwater and setting the well pump. Which statement is correct?

1. H/H may construct the water well because nonwater well drilling is listed
2. H/H may construct water wells if a local ordinance allows it
3. Water-well construction is provided by the water well/pump specialty; no other classification provides construction of water wells
4. CBC may construct the well because it is site work for a building