Safety Incidents OSHA Severe Injury Reports · 2015–2025
5,189,645Inspections Most recent open 2026-07-16 Last loaded 2026-07-20

WASHINGTON, DC —

OSHA Inspection: KOPPERS WATERPROOFING

Unprogrammed Related inspection · Safety discipline

At a glance

On , OSHA opened an unprogrammed Related safety inspection of KOPPERS WATERPROOFING in 1433 CHAPIN STREET, NW, WASHINGTON, DC 20009 (NAICS 238190). OSHA activity number 311716005.

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Where did this inspection happen?

Establishment
KOPPERS WATERPROOFING
Site address
1433 CHAPIN STREET, NW
City
WASHINGTON
State
DC
ZIP
20009
Mailing
8523 ASHWOOD DRIVE, CAPITOL HEIGHTS, MD 20743

What kind of inspection was it?

Inspection type
Unprogrammed Related (G)
Scope
Complete (A)
Discipline
Safety
Advance notice
No
Union status
N

When did the case open and close?

Opened
Closing conference
Case closed
Last modified
Data loaded

Establishment context

NAICS code
238190
SIC code (legacy)
1799
Employees
5
Ownership type
A

Citations

2 citations on file for this inspection.

1926.451 G01

Serious Gravity 01 1 instance 1 exposed
Issued
Abate by
Penalty
Initial $225.00 · Current $225.00

1926.1053 B01

Serious Gravity 02 1 instance 1 exposed
Issued
Abate by
Penalty
Initial $300.00 · Current $300.00

More inspections in this industry (NAICS 238190)

More inspections in DC

WASHINGTON, DC—2026-06-16 00:00:00

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Source

This record is reproduced from the U.S. Department of Labor Open Data API (OSHA inspection dataset). The original IMIS detail view is available at OSHA's Establishment Search for activity number 311716005.