Safety Incidents OSHA Severe Injury Reports · 2015–2025
4,113,118Inspections Most recent open 2026-07-13 Last loaded 2026-07-17

OSHA Inspection: CALDERON UNDERGROUND UTILITIES

Planned inspection · Safety discipline

On , OSHA opened a planned safety inspection of CALDERON UNDERGROUND UTILITIES in 4432 LOCKHILL SELMA, SAN ANTONIO, TX 78249 (NAICS 237110). OSHA activity number 341082790.

Watch Calderon Underground Utilities — free Get an email when a new federal OSHA severe-injury report for Calderon Underground Utilities is published. One employer, no account, unsubscribe in one click.
Site address
4432 LOCKHILL SELMA
City
SAN ANTONIO
State
TX
ZIP
78249
Mailing
146 DUBLIN, SAN ANTONIO, TX 78223
Inspection type
Planned (H)
Scope
Partial (B)
Discipline
Safety
Advance notice
No
Union status
B
Opened
Closing conference
Case closed
Last modified
Data loaded
NAICS code
237110
Employees
5
Ownership type
A

4 citations on file for this inspection.

1926.651 J02

Serious Gravity 5 1 instance 3 exposed
Issued
Penalty
Initial $2400.00 · Current $1750.00 Reduced
29 CFR 1926.651(j)(2): Protection was not provided by placing and keeping excavated or other materials or equipment at least 2 feet (.61m) from the edge of excavations, or by the use of retaining devices that were sufficient to prevent materials or equipment from falling or rolling into excavations, or by a combination of both if necessary:    East side of roadway; On or about November 24, 2015, employees were exposed to struck-by hazards while in an excavation greater than 5 feet in depth by 6 feet in width by 8 feet in length, when installing utilities in an excavation with a spoil pile located less than 2 feet from the excavation wall.
Recent events (2)
  • — I (S) $1750
  • — Z (S) $2400

1926.651 K01

Serious Gravity 10 1 instance 3 exposed
Issued
Abate by
Penalty
Initial $2800.00 · Current $1750.00 Reduced
29 CFR 1926.651(k)(1): An inspection of the excavations, the adjacent areas, and protective systems was not conducted by the competent person prior to the start of work and as needed throughout the shift:    East side of roadway; On or about November 24, 2015, employees were exposed to cave-in hazards while installing utilities in an excavation greater than 5 feet in depth by 8 feet in length by 6 feet in width that was not inspected by a competent person and lacked cave-in protection, a ladder used for access and egress, and had spoil pile within 2 feet of the excavation wall.
Recent events (2)
  • — I (S) $1750
  • — Z (S) $2800

1926.652 A01

Serious Gravity 10 1 instance 3 exposed
Issued
Abate by
Penalty
Initial $2800.00 · Current $1750.00 Reduced
29 CFR 1926.652(a)(1): Each employee in an excavation was not protected from cave-ins by an adequate protective system designed in accordance with paragraph (b) or (c) of this section:    East side of roadway; On or about November 24, 2015, employees were exposed to cave-in hazards while in an excavation greater than 5 feet in depth by 6 feet in width by 8 feet in length, when installing utilities in an excavation without cave-in protective measures in place.
Recent events (2)
  • — I (S) $1750
  • — Z (S) $2800

1926.651 C02

Serious Gravity 10 1 instance 3 exposed
Issued
Penalty
Initial $2800.00 · Current $1750.00 Reduced
29 CFR 1926.651(c)(2): A stairway, ladder, ramp or other safe means of egress was not located in trench excavations that were 4 feet (1.22m) or more in depth so as to require no more than 25 feet (7.62m) of lateral travel for employees:    East side of roadway; On or about November 24, 2015, an employee was exposed to cave-in hazards while in an excavation greater than 4 feet in depth installing utilities  and did not have a ladder in place for egress.
Recent events (2)
  • — I (S) $1750
  • — Z (S) $2800

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 341082790.