Well Pump Installation
Whether you're building a new home, replacing an aging system, or adding capacity for a growing operation, H&H designs and installs well pump systems built to perform in Central Oregon's conditions. We work with all major brands and handle everything from permitting to final startup.
Schedule an InstallMost people don’t think about their well pump until it stops. If yours is nearing the end of its life, replacing it on your schedule — rather than on the day the water quits — is cheaper, less disruptive, and lets you correct anything that was undersized or wrong with the original installation.
Signs it’s time to replace rather than repair
- The pump is past 10–15 years old and has already needed more than one repair.
- Water pressure dropped and stayed down even after a repair.
- The motor pulls more current than its nameplate rating, quietly inflating your power bill.
- The pump short-cycles even with a healthy, correctly precharged pressure tank.
- Sand or grit in the water — abrasives wear impellers fast, and a worn pump only gets worse.
- Household demand has outgrown the pump: a bathroom added, irrigation extended, livestock or a shop put on the same system.
- The well’s water level has dropped over the years and the pump now sits uncomfortably close to the pumping level.
What a well pump installation actually involves
- Assessment. Well depth, static water level, casing diameter and condition, measured yield, and the existing wiring and controls. Where a well report exists, it tells us a great deal before we ever pull anything.
- Sizing. Two numbers drive the choice: the flow you need in gallons per minute, and total dynamic head — the combined lift, elevation, friction loss, and working pressure the pump has to overcome. A pump is matched to the well’s capability as much as to the house.
- Equipment selection. Submersible or jet, horsepower, single or three phase, conventional pressure switch or a constant-pressure variable-speed controller.
- Pulling the old pump. Drop pipe, wire, torque arrestor, safety rope, and pitless adapter all get inspected while the well is open. Replacing tired drop pipe and wire during the same trip costs far less than a second pull later.
- Setting depth. The new pump goes deep enough to stay well below the pumping level with margin to spare, and high enough above the bottom of the well to avoid drawing sediment.
- Electrical and controls. Control box or drive, conductor sizing for the run, disconnect, and protection devices.
- Pressure tank and switch. Precharge set just below the pump’s cut-in pressure and the switch configured — the step most often skipped, and the one that decides how long the new pump lasts.
- Startup and testing. Draw-down behavior, amp readings under load, delivered pressure, and disinfection where the well was opened.
What’s different about installing a pump in Central Oregon
The upper Deschutes Basin sits on layered volcanic rock — basalt flows, cinders, and ash, permeable enough that the aquifer exceeds a thousand feet of thickness in places. That geology is generous with water, but it is not uniform. Depth to water can differ sharply between two properties on the same road, which is why sizing off a neighbor’s pump is a poor substitute for measuring your own well.
Long-term monitoring by the USGS and the Oregon Water Resources Department has recorded declining groundwater levels through the central part of the basin around Bend and Redmond since the 1990s, on the order of about a foot a year in places and faster in recent years. The practical consequence for pump owners is simple: a pump set at a depth that was comfortable twenty years ago may no longer have much room beneath it. A replacement is the natural moment to reset that depth rather than swap like for like.
Winter matters too. The connection between well and house belongs below frost depth at the pitless adapter, exposed equipment needs a heated or well-insulated enclosure, and anything that can hold standing water needs to drain.
Before an installation, it is worth pulling the well report filed with the Oregon Water Resources Department when the well was drilled. It records the constructed depth, casing, static level, and the yield measured at completion — a useful baseline for judging how the well has changed.
Common questions
Usually, yes — if they are the same age as the pump that just failed, they have been submerged just as long. The pipe, wire, torque arrestor, and rope are a small fraction of the job cost while the well is already open, and a failure in any one of them means pulling everything back out. We will tell you what we find and what genuinely needs replacing rather than replacing on principle.
In most cases, yes. A variable-speed drive adjusts pump speed to match demand, so pressure stays steady whether one tap or four are running, and the motor starts far less often. It suits homes with irrigation, multiple bathrooms, or long pipe runs where conventional systems swing noticeably. Whether it makes sense depends on your well’s yield, existing wiring, and how you actually use water — worth a conversation rather than a blanket recommendation.
Not necessarily, and installing one is an expensive way to find out. Weak pressure just as often traces to a waterlogged pressure tank, a pressure switch set low or drifting, a partly closed valve, undersized or scaled supply piping, or a clogged filter. Diagnosis first — a larger pump forced onto a well that cannot supply it creates new problems instead of solving the old one.