Peterson's Well Drilling Co
Irons, MI49644
Typical Irons, MI area wells encounter alternating sand, gravel, and clay layers, with sand/gravel being the dominant aquifer zone. Residential wells usually reach 70–80 ft for 10–15 GPM yield.
Showing contractors within 60 miles of Irons. 47 results found.
A geological estimate for the Irons area.
Typical Well Depth
Static Water Level
Recommended Method
Synthesis of well log data from the Irons, MI region indicates a largely unconsolidated glacial geology dominated by interbedded sand, gravel, and occasional clay layers. The most consistent sequence is upper sand or sand/gravel, possibly with minor silt/clay, transitioning to deeper, more persistent sand and gravel aquifers. Clay, when present, is a thin confining or interbedded layer, not a regional aquitard. Most wells target the deeper sand/gravel zone for reliable residential yields (typically 10+ GPM), with final well depths and screens set 70–85 ft below grade. Static water levels are generally between 18–45 ft below grade. Rotary or cable tool methods are common, with 4–5 in. casing and bentonite/cement grout to depths of 36–72 ft.
Depth (Feet) | Formation Type | Description | Characteristics |
---|---|---|---|
0 – 4 ft | Sand (often fine/medium) | Surface sand, sometimes with minor silt or organic debris | Color: Yellow to Brown Hardness: Loose |
4 – 15 ft | Sand & Gravel | Interbedded sand and gravel, becoming coarser with depth | Color: Brown to Gray Hardness: Loose to Moderately compact |
15 – 42 ft | Sand & Gravel (main aquifer) | Primary upper aquifer unit, high permeability | Color: Mixed Hardness: Loose/Unconsolidated |
42 – 50 ft | Clay (local, discontinuous) | Silty clay or clay lens, not always present or continuous; occasional confining role | Color: Gray or Tan Hardness: Plastic |
50 – 85 ft | Sand & Gravel (deep aquifer, water bearing) | Thickest, most reliably productive aquifer zone, typically targeted for screens and residential supply | Color: Yellow/Brown/Gray Hardness: Loose to Moderately compact |