The 1,078 domestic wells on file within 5 miles of Warren, 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.
Warren Wells Follow the Trumbull Pattern
The logs here line up almost exactly with Trumbull County's. Across 1,078 logs within five miles, the median depth is 95 feet against 96 for the county's domestic wells. The shallow-quarter mark is 74 against 73, and the deep-quarter mark is 125, the same as the county. The town ranks 12th of 23 in the county by median depth, the middle of the list.
The map under the town center shows Devonian-to-Mississippian rock, Maxville Limestone plus the Rushville, Logan and Cuyahoga Formations, with conglomerate among its shale, siltstone, sandstone and limestone. With a mix like that, the bit can pass from one kind of rock to another within a single hole, so the log of your own well, not the map, is the record that counts. Residential drilling explains how a new hole is planned and logged.
Reservoir Water and Well Water Around Warren
Warren's city water system is run by local government. Its source is Mosquito Reservoir, surface water that one plant treats and sends out carrying chloramine, and the Warren water treatment page covers what that means at the tap. Homes on those mains get supply and pressure from the city and their water report from the utility.
A private well draws from somewhere else entirely: groundwater, raised by the owner's own pump. The pump, pressure switch and tank are sized to that well's yield and water level, and they are the owner's to keep up. Parts wear, settings drift and pressure tanks lose their air charge over time. Well maintenance covers that upkeep, from the pump down the well to the cap on top.
