Safety Incidents OSHA Severe Injury Reports · 2015–2025
2,004,209Inspections Most recent open 2026-07-13 Last loaded 2026-07-17

LAKE FOREST, CA —

OSHA Inspection: SUPERIOR TANK COMPANY

Accident-driven inspection · Safety discipline

At a glance

On , OSHA opened an accident-driven safety inspection of SUPERIOR TANK COMPANY in 20904 DIMENSION, LAKE FOREST, CA 92630 (NAICS 332420). OSHA activity number 340566272.

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Where did this inspection happen?

Establishment
SUPERIOR TANK COMPANY
Site address
20904 DIMENSION
City
LAKE FOREST
State
CA
ZIP
92630
Mailing
9500 LUCAS RANCH RD, RANCHO CUCAMONGA, CA 91730

What kind of inspection was it?

Inspection type
Accident-driven (A)
Scope
Partial (B)
Discipline
Safety
Advance notice
No
Union status
B

When did the case open and close?

Opened
Closing conference
Case closed
Last modified
Data loaded

Establishment context

NAICS code
332420
Employees
5
Ownership type
A

Citations

3 citations on file for this inspection.

342(A)

Other-than-serious 1 instance 1 exposed
Issued
Penalty
Initial $5000.00 · Current $5000.00
Recent events (3)
  • — W (O) $5000
  • — C (O) $5000
  • — Z (O) $5000

1644(A)(6)

Serious Gravity 10 1 instance 1 exposed
Issued
Penalty
Initial $8435.00 · Current $2700.00 Reduced
Recent events (3)
  • — F (S) $2700
  • — C (S) $8435
  • — Z (S) $8435

1670(A)

Serious Gravity 10 1 instance 1 exposed
Issued
Penalty
Initial $22500.00 · Current $18000.00 Reduced
Recent events (3)
  • — F (S) $18000
  • — C (S) $22500
  • — Z (S) $22500

More inspections in this industry (NAICS 332420)

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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 340566272.