Safety Incidents OSHA Severe Injury Reports · 2015–2025
5,189,214Inspections Most recent open 2026-07-16 Last loaded 2026-07-20

CHELAN, WA —

OSHA Inspection: DEAN C TREFTZ DBA TREFTZ CONSTRUCTION

Planned inspection · Safety discipline

At a glance

On , OSHA opened a planned safety inspection of DEAN C TREFTZ DBA TREFTZ CONSTRUCTION in 780 SOUTH SHORE RD, CHELAN, WA 98816 (NAICS 000000). OSHA activity number 305418303.

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Where did this inspection happen?

Establishment
DEAN C TREFTZ DBA TREFTZ CONSTRUCTION
Site address
780 SOUTH SHORE RD
City
CHELAN
State
WA
ZIP
98816
Mailing
PO BOX 894, CHELAN, WA 98816

What kind of inspection was it?

Inspection type
Planned (H)
Scope
Complete (A)
Discipline
Safety
Advance notice
No
Union status
N

When did the case open and close?

Opened
Closing conference
Case closed
Data loaded

Establishment context

NAICS code
000000
SIC code (legacy)
1771
Employees
6
Ownership type
A

Citations

3 citations on file for this inspection.

1550020502

Other-than-serious 1 instance 6 exposed
Issued
Abate by

1550020006

Other-than-serious 1 instance 2 exposed
Issued
Abate by

1550011002

Other-than-serious 1 instance 6 exposed
Issued
Abate by

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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 305418303.