United States guidance50 states + DC context

Safety triage and next-action clarification

Reviewed and updated September 22, 2026

When is a battery backup or secondary sump pump worth considering?

A battery-powered secondary sump can address mains-power loss or primary-pump failure. It does not establish adequate runtime, capacity or protection against a failure shared by both discharge routes.

Power outage and mechanical failure are different design cases; available capacity must match conditions; a shared blocked discharge may remain a common failure point. Evaluate what the backup would and would not protect against. Gather outage history, prior water-entry events, model records and any existing battery service logs; do not test by cutting power during an active water event.

Put safety before diagnosisDo not enter a flood-affected or structurally uncertain area to inspect, pump or photograph it. Electrical, contamination and structural conditions must be addressed before recovery work.

Need a plumber?Confirm request and continue to call

See what changes by location

Where is the property?

Choose a state and optionally add a city and ZIP. The selection shows which parts of the guidance still need a local check.

State or District of ColumbiaCity or community

Choose a suggestion to fill the state, or keep typing any U.S. community.

Property ZIP code

U.S. national guidance

What changes after you choose a location?

Choose a state to make the geographic boundary explicit.

A ZIP helps identify possible plumbing service areas, but it does not prove jurisdiction, address-level coverage or an available plumber.

Applies nationallyPlumbing decision guidance; no property diagnosis or location-specific eligibility is inferred.

Must be confirmed locallyWater utility, sewer/septic authority, adopted code, permit and license scope.

Start with observable differences

Which pattern best matches the home?

Power outage and mechanical failure

Power outage and mechanical failure are different design cases.

Notice next: Gather outage history, prior water-entry events, model records and any existing battery service logs.

available capacity must match conditions

available capacity must match conditions.

Notice next: do not test by cutting power during an active water event.

a shared blocked discharge may remain a common failure point

a shared blocked discharge may remain a common failure point.

Notice next: Which failure scenarios are covered?

Safe observation

What should you record before the call?

A short, factual description helps the next professional choose the right first inspection without treating a symptom as proof.

No universal battery runtime, service interval or flood-prevention guarantee. Independent installation design and exact model specifications are required.

What to record

Gather outage history, prior water-entry events, model records and any existing battery service logs.
do not test by cutting power during an active water event.
Which failure scenarios are covered?
How were duty, runtime and discharge assumptions established?

Stop and get appropriate help

Do not enter a flood-affected or structurally uncertain area to inspect, pump or photograph it.
Electrical, contamination and structural conditions must be addressed before recovery work.
Power outage and mechanical failure are different design cases.

Move from information to action

Who should you contact first?

Qualified plumbing professional

A plumber or equipment-qualified plumbing/water-heater professional for system diagnosis; hand off affected materials to mitigation or restoration rather than treating repair as drying completion.

Which failure scenarios are covered?
How were duty, runtime and discharge assumptions established?
What maintenance and safe testing does the exact system require?

Relevant source-control trade or local authority

Water utility, sewer/septic authority, adopted code, permit and license scope. Confirm the responsible role and exact property scope before authorizing work.

A phone number appears only after you confirm the type of request. A connection does not prove that a provider serves the address or will accept the job.

Check local call availability

Want a plumber to inspect the plumbing problem?

This guide can help organize the symptoms, but it cannot inspect the property or confirm the repair. Confirm the request details to prepare a call that checks whether a participating provider can accept a new plumbing-service request.

Describe what is happening, where you notice it, and when it began.
Share any safe observations you recorded without dismantling equipment.
Ask what the visit includes before authorizing work.

Confirm the request, then continue to call

Plumbing availability and job acceptance are confirmed on the call.

Call Home Help is not the service contractor. If a connection becomes available, calling connects you with a participating third-party provider and we may receive compensation. Availability and job acceptance are confirmed on the call.