Tracing a sulfur or 'rotten egg' smell
JEA's water quality report explains that its wells draw from the Floridan aquifer about 1,000 feet down and that the water passes through aerators to remove sulfur odor before it reaches you. So when one appliance smells and the kitchen tap doesn't, the source is almost always inside the appliance.
| Where you smell it | Most likely cause | What to do |
|---|---|---|
| Front-load washer | Biofilm in the door boot or drain pump filter | Clean the boot fold and pump filter; run a hot cleaning cycle; leave the door ajar |
| Dishwasher | Food debris in the filter or a drain hose without a high loop | Clean the filter; check the hose rises above the drain connection |
| Ice or dispenser water | Old ice or an overdue refrigerator water filter | Discard the ice bin, replace the filter, flush the line per the manual |
| Every hot-water tap | Water heater reaction (not an appliance repair) | Contact a plumber or the heater manufacturer |
Gas smell is different
Safety
A sulfur-like smell near a gas range, dryer or water heater may be the odorant added to natural gas. Don't troubleshoot it: leave the home without switching anything on or off and call 911 or your gas utility from outside.

Hard water on aquifer supply
Floridan aquifer water is mineral-rich, and that shows up as white film on dishes, crusted dishwasher spray arms, and slow-filling washers. Rinse aid and the dishwasher's hardness setting help; cleaning the washer's inlet hose screens restores fill speed. If a dishwasher still doesn't heat or clean after descaling, the heating element or wash pump is the next suspect, and that's a technician repair.
After river or nor'easter flooding
The National Hurricane Center's report on Hurricane Irma documents record flooding in Jacksonville in September 2017, when storm surge and a preceding nor'easter piled water into the St. Johns River. Water doesn't have to be deep to ruin an appliance — a few inches can reach a washer's pump and motor or a dryer's heating element.
- Keep flood-exposed appliances unplugged and the breaker off.
- Photograph the waterline on each appliance for insurance before anything is moved.
- Have gas appliances checked by a qualified technician before relighting.
- Ask for a written assessment: brackish or river water often makes replacement the better value for controls and motors.
Provider coverage in Jacksonville
Participating providers in Duval, Clay and St. Johns counties are being verified. Call to talk through your repair.
Jacksonville at a glance
- Water source
- Floridan aquifer wells (JEA), aerated to remove sulfur odor
- Main appliance stress
- Hard water scale; storm and river flooding
- Odor complaints
- Usually a dirty washer, drain or stale ice — check those first
- Flood history
- Record St. Johns River flooding during Hurricane Irma (2017)
Provider coverage in Jacksonville
Participating providers: not yet. This page is local guidance — not a promise that a technician is available at every address.Common questions
Why does my front-load washer smell like sulfur in Jacksonville?
Usually bacteria in the door boot, detergent drawer or drain pump filter, not the water supply. Clean those, run a hot cleaning cycle, and leave the door open between loads.
My ice tastes odd but the tap water is fine. What's wrong?
Old ice absorbs freezer odors and an overdue filter can affect taste. Empty the bin, replace the filter and flush a few gallons through the dispenser as the manual describes.
Is an appliance that sat in a few inches of floodwater still usable?
Not until it's inspected. Pumps, motors and wiring sit low in washers, dryers and dishwashers, and corrosion can cause failures or shock hazards later.
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