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Extraction and drying gear coming off the van at the curb, the first equipment onto a contaminated-water job.

24/7 Emergency

Sewage & Black Water Cleanup in Chevy Chase, MD

Category 3 black-water losses are handled with full PPE, biohazard disposal, and professional disinfection to restore safe conditions. Sewage backups are Category 3 losses: the water carries pathogens, so affected porous materials are removed rather than dried. The area is cleaned, disinfected, and dried under containment, with cut lines set above the visible contamination mark.

Independent local crews · scoped at the property

Often needed alongside

  • Mold Remediation

    Containment, HEPA filtration, and antimicrobial treatment eliminate mold colonies at the source and prevent cross-contamination throughout the property.

A homeowner at her open door hearing what a category 3 cleanup involves before the crew brings anything in.
What the inspection turned up, explained at the door.

Frequently asked questions

Rock Creek is in the park, not in the yard. Why does a September remnant wet the areaway?

The lot falls toward the creek even if the water is out of sight. Ravines here are the drainage, and a multi-day remnant runs down those ravines and fills the downhill areaway first. You do not need Rock Creek in the grass. You need the grade pointing at an opening that was built in 1959 at the low corner. An areaway cover and a drain that still runs are what keep a remnant out of the basement.

The brick weeps on the uphill wall after the remnant has passed. Is that the same as the areaway?

Opposite walls, opposite paths. The areaway is the downhill ravine. The uphill weep is the cut: Piedmont clay held against the buried wall, still draining days after the sky has cleared. Treating them as one leak misses half the house. Drainage at the cut face is the uphill job; covering and draining the areaway is the downhill job.

A coal chute still opens at grade. Does a four-inch remnant actually use it?

If the opening is at the low corner, yes. 1950s colonials kept chutes and areaways at grade, and a stalled remnant puts standing water there for hours. The chute is an inlet with a door that was never a flood door. Filling or raising that opening, and making sure the areaway drain is not silted, closes a path the original mason never had to think about.

These questions come from the Chevy Chase page.

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