
Brad Malley Well Drilling Inc
Mt Pleasant, MI48858
The typical Mt Pleasant area well passes through a sequence of topsoil, clay (often in multiple intervals), and sand/sand & gravel, with potable water most commonly produced from a sand or sand & gravel aquifer below 70–120 ft. Estimated residential supply wells generally reach 85–120 ft depth and target the lower sand/gravel layers.
Showing contractors within 60 miles of Mt Pleasant. 68 results found.
A geological estimate for the Mt Pleasant area.
Typical Well Depth
Static Water Level
Recommended Method
A generalized subsurface profile for Mt Pleasant, MI consists of a surficial topsoil or silty sand, followed by thick intervals of clay or clay & silt (often brown or gray) alternating with sandier units. The most productive, laterally extensive aquifers are sand or sand & gravel usually found beneath 60–120 feet, sometimes deeper depending on location. Wells frequently encounter several clay/sand alternations before reaching the main water-yielding zone. Residential wells are typically completed to the first major sand or sand & gravel aquifer, while high-capacity wells may be deeper, tapping thicker sand/gravel at 200+ ft. Most wells use rotary drilling with PVC casing, are grouted with bentonite slurry, and are completed with screened intervals in sand/gravel.
Depth (Feet) | Formation Type | Description | Characteristics |
---|---|---|---|
0 – 1 ft | Topsoil | Brown topsoil or silty sand at surface | Color: Brown Hardness: Soft |
1 – 15 ft | Clay | Silty or sandy clay, often brown or tan | Color: Brown/Tan Hardness: Firm |
15 – 30 ft | Sand (sometimes with silt or clay) | Fine to medium sand, occasionally silty or clayey | Color: Tan/Gray Hardness: Loose/Soft |
30 – 63 ft | Clay / Clay & Silt | Gray clay, sometimes interbedded with thin sand or gravel stringers | Color: Gray Hardness: Firm/Sticky |
63 – 100 ft | Sand & Gravel (Main Aquifer) | Medium to coarse sand with gravel; main water-bearing unit | Color: Gray/Tan Hardness: Loose |
100 – 120 ft | Clay (occasional, patchy) | More dense gray clay, locally present | Color: Gray Hardness: Firm/Hard |
120 – 200 ft | Interbedded Clay, Sand, Some Gravel | Alternating thinner beds of clay and sand or sand & gravel; more typical for high capacity wells | Color: Gray/Tan Hardness: Variable |
200 – 293 ft | Sand & Gravel | Thick, coarse sand and gravel – deep aquifer for high capacity/irrigation wells | Color: Gray/Tan Hardness: Loose |