Category 3 Storm Flooding in a Greenwich Basement
After
BeforeDrag the handle to compare before and after
What Happened
A summer microburst dumped four inches of rain in 90 minutes. The municipal storm drain on the cul-de-sac couldn't keep up and stormwater backed up through the egress window into the finished basement. By the time the homeowner got home from work the water had been sitting for nine hours.
Scope of Damage
Finished Basement
SevereEngineered hardwood unsalvageable. Drywall cut 36 inches up per Cat 3 protocol. Insulation removed.
Storage & Mechanicals
ModerateWater heater base soaked, condensate line submerged. HVAC return duct contained and re-cleaned.
Stair Tread & Riser
LightSurface moisture on the wood staircase up from the basement. Dried and refinished in place.
How We Solved It
- 1
Category 3 PPE & Containment
Full-suit PPE for techs, basement sealed off from the upper level, HEPA AFD on negative pressure throughout.
- 2
Bulk Water & Sludge Removal
Trash pumps cleared 1,200 gallons in the first two hours. Hand-shoveling for sediment.
- 3
Selective Demolition
All porous materials touched by Cat 3 water removed and bagged out: hardwood, drywall, insulation, baseboards.
- 4
Antimicrobial Application
Two-stage botanical antimicrobial on framing and slab, applied per label dwell time.
- 5
Structural Drying & Clearance
Eight LGR dehus and sixteen air movers ran for six days. Final moisture readings within 1% of baseline before sign-off.
Tools & Equipment Used
Greenwich is served by
Green Restoration of Greenwich
Available 24 / 7 for emergency response


