Well Pump Producing No Water: Diagnosis and Repair

A well pump that produces no water represents one of the most disruptive failures in private water supply systems, affecting an estimated 43 million Americans who rely on private wells (U.S. Environmental Protection Agency, Private Drinking Water Wells). The failure can originate at multiple points in the system — the pump itself, the pressure tank, the electrical supply, or the well casing — and accurate diagnosis determines whether the resolution is an electrical repair, a mechanical component replacement, or a licensed driller intervention. This page describes the service landscape for no-water pump failures, the diagnostic framework professionals apply, and the regulatory and permitting boundaries that govern well pump work across the United States.

Definition and scope

A "no water" condition in a well pump system is defined as the complete cessation of pressurized water delivery to the distribution system despite the pump circuit being energized or intended to operate. This distinguishes the condition from low-pressure faults, intermittent delivery, or water quality failures — all of which involve different diagnostic pathways.

The scope of this failure category spans four primary system types:

1. Submersible pump systems — the pump motor is suspended below the water table inside the casing, typically at depths ranging from 25 to 400 feet.
2. Jet pump systems (shallow well) — surface-mounted units drawing water from depths no greater than 25 feet via suction.
3. Jet pump systems (deep well) — surface-mounted units with a down-well ejector assembly, operating at depths up to 80 feet.
4. Centrifugal and turbine pump systems — used primarily in high-volume agricultural or commercial well applications.

Submersible systems account for the majority of residential private well installations in the United States. The Well Pump Repair Directory covers licensed contractors qualified across all four system types nationally.

How it works

Under normal operation, a submersible pump receives 230-volt AC power through a control box and pressure switch. When system pressure drops below the cut-in threshold — typically 20 or 40 PSI depending on switch configuration — the switch closes, energizing the pump motor. The impeller stack draws water from the surrounding aquifer and forces it up through the drop pipe to the pressure tank, which stores pressurized water and moderates pump cycling.

A no-water failure interrupts this sequence at one or more points. Diagnostic logic follows a structured isolation approach:

1. Verify electrical supply — confirm breaker status, voltage at the pressure switch (target: 230V ±10%), and continuity through the control box.
2. Check the pressure switch — inspect for contact fouling, waterlogging, or set-point drift; a failed switch will not energize the pump regardless of system pressure.
3. Assess the pressure tank — a waterlogged tank (bladder or diaphragm failure) causes short-cycling that can burn out a motor; a fully depressurized tank may indicate bladder rupture.
4. Evaluate the pump motor — measure amp draw against the motor nameplate rating; zero amperage with voltage present indicates a winding failure or open circuit in the drop wire.
5. Assess the well itself — low static water level, a collapsed casing, or a blocked screen can starve a functioning pump entirely.

Submersible motor failures differ meaningfully from jet pump failures: submersible units require well pulling (extraction of the drop pipe and pump assembly from the casing), which demands specialized cable-pull equipment and, in most states, a licensed well driller or pump contractor. Jet pump components are accessible at the surface and can be serviced without well entry permits in most jurisdictions.

Common scenarios

Tripped breaker with no recurrence — often caused by a voltage spike or momentary overload. If the breaker holds on reset and pressure is restored, no immediate repair is required, but the event warrants a logged inspection.

Tripped breaker that recurs immediately — indicates a winding short in the submersible motor or a ground fault in the drop wire. This is a component-replacement scenario.

Pressure switch energizes but no water moves — points to a seized impeller, broken pump shaft, or a failed check valve that allows the water column to drain back into the well. A check valve failure is comparatively inexpensive; a seized impeller requires pump replacement.

No electrical fault found, no mechanical fault found — directs investigation to the well itself. Aquifer drawdown, drought-related water table decline, or casing infiltration by sediment can all result in a functioning pump sitting above the water line. This scenario falls within the regulatory scope of licensed well drillers, not general pump contractors, in most states.

For locating credentialed professionals across these failure types, the Well Pump Repair Listings directory organizes contractors by state and service category.

Decision boundaries

The boundary between pump-contractor work and licensed-driller work is jurisdictionally defined. The National Ground Water Association (NGWA) maintains model well construction standards that most state well programs reference, but licensing authority rests with individual state agencies — commonly the state department of environmental quality, natural resources, or health.

Key regulatory demarcations:

• Pump-only replacement (submersible, no casing modification): Licensed pump installers handle this in most states; a permit is required in roughly 30 states for pump replacement in an existing well (exact requirements vary by state — consult the relevant state well program).
• Well rehabilitation or deepening: Requires a licensed well driller in all states with well construction codes, and typically triggers a well completion report filed with the state agency.
• Electrical work on pump circuits: Subject to the National Electrical Code (NFPA 70), Article 680 and Article 250 (grounding). Jurisdictions with separate electrical licensing require a licensed electrician for 230V circuit modifications.

Safety classification under OSHA 29 CFR 1910.147 — lockout/tagout — applies to any servicing of pump electrical circuits in commercial or agricultural contexts. Residential well pump repair is not exempt from electrical hazard risk; 230V circuits present lethal shock potential.

The distinction between a diagnostic inspection visit and a permitted repair engagement is operationally significant: diagnosis alone does not typically trigger permit requirements, but component replacement in the well casing does in most state frameworks. Property owners and service seekers should confirm permit thresholds with the state well program directory maintained by the EPA before authorizing subsurface work.

The Well Pump Repair Directory Purpose and Scope page describes how contractor listings on this platform are categorized by license type and service boundary.

References

• U.S. Environmental Protection Agency — Private Drinking Water Wells
• U.S. Environmental Protection Agency — Private Well Programs by State
• National Ground Water Association (NGWA) — Standards and Guidelines
• NFPA 70 — National Electrical Code
• OSHA 29 CFR 1910.147 — The Control of Hazardous Energy (Lockout/Tagout)