By Gold Country Plumbing of El Dorado Hills · Updated January 14, 2025
Water spreading across the kitchen floor, a toilet that won't stop rising, or the unmistakable rotten-egg smell of gas — a plumbing emergency rarely announces itself politely. In El Dorado Hills, where many homes sit on slab foundations with pier-and-beam additions and older subdivisions still run original 1980s and '90s copper, emergencies tend to escalate fast because water finds every low point in a hurry.
The good news: what you do in the first 15 minutes matters more than anything a plumber does after arriving. A fast, correct response can be the difference between a wet towel and a five-figure flood claim. Here's exactly what to do, in order, before you even pick up the phone.
Step 1: Shut off the water — but know where the valve is first
Every second water keeps flowing is more damage to drywall, flooring, and cabinetry. If the leak is isolated to one fixture — a toilet, a washing machine hose, an under-sink supply line — shut off that fixture's individual stop valve, usually a small oval or round handle where the supply line meets the wall or floor.
If you can't isolate the source, or the leak is coming from inside a wall or slab, go straight to the home's main shutoff valve. In most El Dorado Hills homes this is near the street-side hose bib, in the garage, or at the water meter box near the curb. Turn it clockwise until it stops. If you've never located yours, do it today — not during the emergency.
Step 2: Kill the power to anything near standing water
Water and electricity are a dangerous mix. If flooding is near an outlet, water heater, or any plugged-in appliance, and you can safely reach your electrical panel without stepping in water, switch off the breaker for that area. If reaching the panel means walking through standing water, don't — wait for help instead.
Step 3: If you smell gas, get out first — shut off nothing inside
A rotten-egg or sulfur smell means a possible gas leak, and the rules change completely. Don't flip light switches, don't light anything, and don't try to shut off an interior gas valve. Get everyone outside immediately, and if you can safely do so on your way out, shut off the gas at the meter using a wrench turned a quarter-turn. Call your gas utility and a licensed plumber from outside the house.
This is one situation where our team treats the call as top priority — gas leak detection and repair requires a licensed technician with the right combustible-gas detection equipment, not a DIY fix.
Step 4: Contain what you can, but don't chase the leak
Once water is shut off, grab towels, a shop vac, or buckets to contain what's already on the floor. Move furniture, rugs, and electronics out of the wet zone. Prop up wet cabinet doors so air can circulate. The EPA notes that mold growth can begin within 24–48 hours in damp materials, so getting airflow moving now genuinely reduces your risk of a secondary mold problem.
Don't spend 20 minutes chasing the source of a hidden leak behind a wall — that's exactly what a professional leak detection visit is for, and probing drywall yourself can turn a repairable leak into a bigger opening.
Step 5: Call a 24/7 emergency plumber — and be ready with details
Once the immediate danger is controlled, call a licensed emergency plumber. Gold Country Plumbing runs 24/7 emergency dispatch across El Dorado Hills and the surrounding foothills, including Folsom, so you're never waiting until 'regular business hours' with water still finding its way into your subfloor.
When you call, have this ready: whether the water is shut off, where the leak or backup is located, whether it's clean water or sewage, and whether anyone smells gas. That lets our dispatcher route the right technician and equipment on the first trip instead of a diagnostic-only visit followed by a second truck roll.
- Location of the leak or backup (kitchen, bathroom, garage, yard)
- Whether the main water shutoff is already closed
- Clean water vs. sewage vs. gas odor
- Any visible damage to ceilings, walls, or flooring
What NOT to do during a plumbing emergency
A few common instincts actually make things worse. Don't pour chemical drain cleaner into an overflowing drain — it won't clear the clog and creates a hazardous mess for the technician who has to clear it by hand. Don't run the garbage disposal hoping to force a clog through. And don't ignore a slow leak because it 'isn't that bad yet' — small drips behind walls are frequently the early sign of the kind of slab or hidden pipe failure covered in our guide on why pipes burst during cold snaps.
Why response time matters more in the foothills
Homes across El Dorado Hills, Folsom, and the surrounding communities often have crawl spaces, slab foundations, and finished basements that trap water rather than letting it drain away. A burst supply line that would take an hour to soak through a raised, vented foundation can pool against a slab and wick into drywall within minutes. That's why a fast, correctly sequenced first response is worth more here than in a lot of other climates.