-The type of groundwater wells, such as the open pond. Bo close.-The size of the pond, such as wells, groundwater wells 4 inches 6 inches.-Depth of groundwater wells-Hose water filter level.
- a kind of artesian well water such as ponds, open pit closed.- the size of the well such as ponds 4 inches, pond 6 inches.- the depth of the well.- level filter pipe water.