Drive Well Point
Installation Guide
Shallow driven well systems
Over perforated pipe.
Before you start
Match the materials
Select a matching 1-1/4" or 2" well point, galvanized pipe, drive couplings and proper drive cap.
Check site & safety
Verify water-table depth, soil suitability, local well rules and buried utilities. Wear eye and hand protection.
4 simple steps
Bore the starter hole
Use a post-hole digger or hand auger to make a 3–6-inch diameter starter hole, approximately 2–3 feet deep.
Attach pipe & drive cap
Remove the plastic screen protector. Attach galvanized pipe to the point with a drive coupling; tighten with two opposing wrenches. Install the drive cap.
Drive & add pipe
Keep the point vertical. Strike the drive cap only, using a sledgehammer or post driver. Add pipe with drive couplings. Continue a few feet into the water table.
Clean & connect the pump
Surge or flush to clear debris. Attach and prime the surface pump per its instructions; keep all joints airtight. Test the water before drinking.
ImportantMerrill recommends a maximum drive depth of 30 ft; surface pumps lift only 20–25 ft.
Follow local construction, disinfection and water-testing rules.


