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

SANTA MARIA, CA —

OSHA Inspection: DIAMOND REFERENCE LABORATORY

Complaint inspection · Health discipline

At a glance

On , OSHA opened a complaint health inspection of DIAMOND REFERENCE LABORATORY in 1418 E MAIN ST #130, SANTA MARIA, CA 93454 (NAICS 621511). OSHA activity number 312433055.

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Where did this inspection happen?

Establishment
DIAMOND REFERENCE LABORATORY
Site address
1418 E MAIN ST #130
City
SANTA MARIA
State
CA
ZIP
93454
Mailing
1427 S VALLEY VISTA DR STE 100, DIAMOND BAR, CA 91761

What kind of inspection was it?

Inspection type
Complaint (B)
Scope
Complete (A)
Discipline
Health
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
621511
SIC code (legacy)
8071
Employees
110
Ownership type
A

Citations

3 citations on file for this inspection.

5193 C02

Deleted Other-than-serious 2 instances 110 exposed
Issued
Abate by
Penalty
Initial $375.00
Recent events (2)
  • — I (O)
  • — Z (O) $375.00

3203 A

Repeat 1 instance 110 exposed
Issued
Abate by
Penalty
Initial $375.00 · Current $375.00
Recent events (2)
  • — I (R) $375.00
  • — Z (R) $375.00

5193 F02

Other-than-serious 1 instance 110 exposed
Issued
Abate by
Penalty
Initial $3375.00 · Current $185.00 Reduced
Recent events (2)
  • — I (O) $185.00
  • — Z (S) $3375.00

More inspections in this industry (NAICS 621511)

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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 312433055.