Most Davidson County homeowners have never watched a well pump install and have no real picture of what to expect when the truck shows up. The question that comes up first is usually 'how long will my water be off?' followed by 'do I need to be home?' and 'what is the truck going to do to my yard?'
This guide walks through a typical install day on a Davidson County property, from arrival to first faucet test, so you know what to plan for. The timeline assumes a standard 4-inch residential well at 150 to 250 feet, which covers most of Lexington, Thomasville, and surrounding rural Davidson County.
Before Install Day
Before the truck arrives, two things should happen. First, the tech should have done a site visit or detailed phone consult to confirm well location, depth, and access (driveway width, overhead obstructions, distance from pump house to wellhead). Second, the homeowner should have cleared 15 feet of working space around the wellhead, parked vehicles away from the driveway, and put pets in the house.
If the install is replacing a failed pump, you have probably been without water for a day or two already. Fill bathtubs and water jugs the night before in case the well column needs time to recharge after the install.
Hour 0: Truck Arrives And Setup
The crew arrives with a service truck and either a pull rig (small derrick mounted on the truck) or a tripod and winch setup for deeper wells. First 20 minutes is pulling the truck into position, setting up the rig directly over the wellhead, and laying out tarps to keep the pulled drop pipe off the lawn.
If the homeowner is not home, the lead tech does a quick walk to confirm well location and any agreed scope changes from earlier conversations.
Hour 1: Power Off, Cap Removed, Initial Pull
Power to the pump is killed at the breaker. The well cap comes off. The pitless adapter (the fitting that connects the underground supply line to the well casing) gets disengaged with a pull rod, and the drop pipe (the column of pipe holding the pump in the well) starts coming up.
On a 150-foot well the drop pipe is in 10 or 20-foot sections, so the crew pulls section by section, unthreading each one and stacking it on the tarp. On a 250-foot well this stage takes 45 to 75 minutes.
Hour 2 to 3: Pump At The Surface, Diagnostic Pause
When the pump itself reaches the surface, the crew stops for a real diagnostic look. The old pump goes on the tarp, the lead tech inspects it (corrosion, scale, sand wear, electrical condition of the leads), and the drop pipe is inspected for pinholes, corrosion, or scale.
This is the point where unexpected findings can change the scope. A drop pipe that has 15 years on it and looks brittle should be replaced along with the pump. A pitless adapter that is corroded should be swapped. Honest diagnostic conversations at this point save the homeowner from a repeat job in three years.
Hour 3 to 4: New Pump Installation
The new pump is wired to the drop pipe leads, the torque arrestor and check valve are installed, and the drop pipe is lowered section by section back into the well. Each section is hand-tightened, then torqued, then lowered while the next section gets prepped.
On a 200-foot well this stage takes about 90 minutes. The lead tech keeps the install log to record exact pump setting depth and the lengths of new pipe installed, which becomes part of the homeowner's records for the next replacement 12 to 18 years out.
Hour 4 to 5: Pitless Engage, Cap, Pressure Test
The pitless adapter is re-engaged, the well cap is reinstalled with a new sanitary seal, and the crew moves to the pressure tank. The pressure switch is checked or replaced, the pressure tank precharge is confirmed, and the system is repressurized.
Power goes back on, the pump runs to charge the system, and the gauge climbs from 0 to cut-out pressure. This is the moment of truth. A clean install hits cut-out cleanly and shuts off, water arrives at every faucet, and the new install starts its 15-year run.
Hour 5 to 6: Flush And Sanitize
Every new pump install in Davidson County should include a chlorine flush of the well to sanitize after the disturbance. The crew adds chlorine to the well, runs the system to circulate, and the homeowner is asked to let chlorinated water sit in the lines for 8 to 24 hours before flushing through outside spigots.
After the flush wait, the system is ready for normal use. A bacteria test 7 to 14 days later confirms safe water. The flush is included in our installs; see our submersible well pump installation page.
Total Time On Site
A standard Davidson County residential well pump replacement runs 5 to 7 hours on site for a 200-foot well. Shallower wells are faster (3 to 5 hours), deeper wells (300 to 500 feet) can take a full day. Multi-issue jobs (pump plus pressure tank plus pitless plus electrical) can stretch to 7 to 9 hours but rarely require a second day for residential work.
How Soon Water Returns
Water is back the moment the system pressurizes after the new pump is in (typically hour 5 to 6). Pressure is normal immediately for most installs. The recommended 8 to 24 hour wait before drinking is for the chlorine flush, not because water is unavailable. You can shower, run the dishwasher, and use outside spigots once the lines flush clear, just avoid drinking the chlorinated water until the wait is complete.
Yard And Driveway Impact
A typical Davidson County install needs a 12-foot wide path for the truck and rig to reach the well. Lawn impact is minimal (the tarp catches everything pulled, no fluids spill, no digging is needed for a standard pull-and-set). If we need to repair or replace the pitless adapter or the buried supply line, that adds a 4x6 foot dig site near the wellhead, which we backfill and leave seeded if requested.
Common Mistakes Homeowners Make
Three things slow down an install. First, not clearing access around the wellhead. We have arrived to find the well buried under a deck addition or a shed. Second, scheduling other tradesmen on the same day; the install needs the driveway and shuts off water mid-job. Third, skipping the bacteria test 7 to 14 days later because the water 'tastes fine.' Bacteria does not always taste.
Frequently Asked Questions
Do I need to be home during the install? Not strictly, but the diagnostic pause in hour 2 to 3 is the right time for the homeowner to be available for scope decisions. We can call from the wellhead if you cannot be on site.
What is the worst-case scenario? Discovering during the pull that the well casing is collapsed, the drop pipe is unrecoverable, or the pump is stuck. These add hours and cost and sometimes require returning with specialized equipment. Less than 5% of Davidson County jobs have this kind of complication.
Will I lose any keepsakes or have any property damage? Almost never. The tarp catches everything, drop pipe and pump are loaded into the truck, no chemicals or fluids spill on the lawn. The only routine yard impact is foot traffic in the work zone for the day.
What if the new pump fails right away? Every install we do is under warranty for both parts and labor for at least two years. Failures in the first 30 days are extremely rare and covered fully.
Final Thoughts
A well pump install in Davidson County is a one-day job that restores water by mid-afternoon and sets the system up for the next 15 years. Knowing the timeline helps you plan the day and the diagnostic pause in the middle. For installs across Davidson County, see our services page or contact us through our contact page.
We answer the phone 24/7.
Family-owned well pump and plumbing repair across the Piedmont Triad of North Carolina.
Call (336) 273-7314