The 2,377 domestic wells on file within 5 miles of Ellsworth, from the state’s drilling logs: your neighbors’ wells, and the best guide to this ground.
Source: ODNR well logs, domestic wells within 5 miles, retrieved 2026-09-30.
Most of an Ellsworth Well Is Rock
Of 2,200 logs near Ellsworth that record it, the middle half meet rock between 22 and 54 feet down. Casing is set into the top of the rock and sealed, and from there the well is open hole in rock, which in the logged wells is most of its length.
The rock mapped at the town center is the Allegheny and Pottsville Groups, Pennsylvanian shale, siltstone, limestone and sandstone. In layered rock like that, water enters a well through permeable beds and open fractures, and nobody can read from the surface how deep a hole must go to meet enough of them. The depth is settled by drilling, not in advance. Well drilling explains the methods, and the cost page sets out how footage affects a quote.
Yield Across 2,242 Logs
Yields are recorded in 2,242 logs near Ellsworth, and the middle half fall between 10 and 20 gallons a minute, with a median of 15. That yield, measured on your own well when it is test-pumped, sets the flow the pump should deliver. The resting water level, between 17 and 50 feet in the middle half, is the starting point for how deep the pump hangs and how much it lifts.
A submersible pump matched to both, a pressure switch that starts and stops it within a set range, and a tank with a sound air charge make up the system. When pressure starts to wander, the switch and the tank's air charge are among the first things checked.