Well Drillers Near Hartford, Michigan

A geological estimate for the Hartford area.

Detailed Summary

The representative geological profile in the Hartford region begins with a layer of clay (brown or gray) ranging from roughly 12 to 30 feet thick, sometimes interrupted by local sand or gravel seams. This is underlain by a mixed sequence of sands with varying content of clay and gravel, often extending from about 30 ft to 90–100 ft below ground surface, with the water-bearing zone typically being medium to coarse sand and/or sand and gravel at the base. Most residential wells are completed between 65 and 100 feet, screened in the lower sand/gravel interval, ensuring yields in the 10–15+ GPM range. Static water levels are generally between 7 and 21 feet below grade. Irrigation wells may be similar in geology but are often finished with larger casing and sometimes at shallower depths if high-yield sand is encountered. Rotary mud circulation is the predominant drilling method, with PVC casing grouted with bentonite slurry to below the clay and into the upper sand interval.

Expected Geological Layers