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

OSHA Inspection: DON RICE CONTRACTING LLC

Complaint inspection · Safety discipline

On , OSHA opened a complaint safety inspection of DON RICE CONTRACTING LLC in 12583 TAMARAC ST, THORNTON, CO 80602 (NAICS 238910). OSHA activity number 345102198.

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Site address
12583 TAMARAC ST
City
THORNTON
State
CO
ZIP
80602
Mailing
2950 HANOVER CT, WATKINS, CO 80137
Inspection type
Complaint (B)
Scope
Partial (B)
Discipline
Safety
Advance notice
No
Union status
B
Opened
Closing conference
Case closed
Last modified
Data loaded
NAICS code
238910
Employees
5
Ownership type
A

2 citations on file for this inspection.

1926.651 K01

Serious Gravity 5 1 instance 4 exposed
Issued
Abate by
Penalty
Initial $2926.00 · Current $1756.00 Reduced
29 CFR  1926.651(k)(1):Daily inspections of excavations, the adjacent areas, and protective systems were not made by a competent person for evidence of a situation that could have resulted in possible cave-ins, indications of failure of protective systems:  (a) Don Rice Contracting LLC  at 12853 Tamarac St, Thornton, CO: On and around January 14, 2021, the exposing, creating, and correcting employer did not ensure that daily inspections were conducted by a competent person of two adjacent trenches  that were approximately 20 feet long and 3 feet  wide  with depths varying from 6 to 7 feet to protect employees  from trench wall cave-in. Employees were connecting sewer lines in the two trenches with type B soil that were benched  from the bottom with approximate 5 foot vertical cave walls to 2 foot horizontal bench steps to 1 to 2 foot vertical cave walls to the upper level. This condition exposed employees to crushing hazards by trench wall cave-in.
Recent events (2)
  • — I (S) $1755.6
  • — Z (S) $2926

1926.652 B02

Serious Gravity 5 1 instance 4 exposed
Issued
Penalty
Initial $0.00 · Current $0.00
29 CFR  1926.652(b)(2):Maximum allowable slopes, and allowable configurations for sloping and benching systems, was not determined in accordance with the conditions and requirements set forth in Appendices A and B to this subpart:  (a) Don Rice Contracting LLC  at 12853 Tamarac St, Thornton, CO: On and around January 14, 2021, the exposing, creating, and correcting employer did not ensure that each employee working inside two adjacent trenches that were approximately 20 feet long and 3 feet  wide with depths varying from 6 to 7 feet were protected from cave-in with an allowable benching system. Employees were connecting sewer lines in the two trenches with type B soil that were benched  from the bottom with approximate 5 foot vertical cave walls to 2 foot horizontal bench steps to 1 to 2 foot vertical cave walls to the upper level. This condition exposed employees to crushing hazards by trench wall cave-in.
Recent events (2)
  • — I (S) $0
  • — Z (S) $0

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 345102198.