Safety Incidents OSHA Severe Injury Reports · 2015–2025
5,189,992Inspections Most recent open 2026-07-18 Last loaded 2026-07-22

OSHA Inspection: U.S. DEPARTMENT OF THE INTERIOR - NATIONAL PARK SERVICE (NPS) - YOSEMITE NATIONAL PARK - WAWONA WASTE WATER FACILITY

Complaint inspection · Safety discipline

On , OSHA opened a complaint safety inspection of U.S. DEPARTMENT OF THE INTERIOR - NATIONAL PARK SERVICE (NPS) - YOSEMITE NATIONAL PARK - WAWONA WASTE WATER FACILITY in WAWONA WASTE WATER FACILITY BUILDING #4004, WAWONA, CA 95389 (NAICS 712190). OSHA activity number 344869763.

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Site address
WAWONA WASTE WATER FACILITY BUILDING #4004
City
WAWONA
State
CA
ZIP
95389
Mailing
P.O. BOX 700W 5083 FORESTA ROAD, B759, EL PORTAL, CA 95318
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
712190
Employees
100
Ownership type
D

3 citations on file for this inspection.

1910.303 B06

Serious Gravity 5 1 instance 2 exposed
Issued
Aug 25, 2020
Abate by
Oct 13, 2020
Penalty
Initial $0 · Current $0
29 CFR 1910.303(b)(6): 29 CFR 1910.303(b)(6):  Unless identified for use in the operating environment, conductors or equipment were located in damp or wet locations; where exposed to gases, fumes, vapors, liquids, or other agents that had a deteriorating effect on the conductors or equipment; or where exposed to excessive temperatures:   Wawona Wastewater Facility, Motor Control Center (MCC): An electrical junction was corroded and installed in a wet location. Employees were exposed to shock and burns.
Recent events (1)
  • — Z (S) $0

1910.305 B01 II

Serious Gravity 5 2 instances 2 exposed
Issued
Aug 25, 2020
Abate by
Oct 13, 2020
Penalty
Initial $0 · Current $0
29 CFR 1910.305(b)(1)(ii): Unused openings in boxes, cabinets, or fittings were not effectively closed:  Wawona Wastewater Facility, Motor Control Center (MCC): In the following instances, employees were exposed to electrical hazards where there was evidence of standing water on the floor due to water leaks through the ceiling:  a. Unused openings in three 240 volts electrical panels were not effectively closed due to missing circuit breakers, the missing spaces were covered with black tape.   b. Loose fittings were observed at the bottom of the pump's control panel connections and the inner conductors and were exposed.
Recent events (1)
  • — Z (S) $0

1910.242 B

Other-than-serious 1 instance 2 exposed
Issued
Aug 25, 2020
Penalty
Initial $0 · Current $0
29 CFR 1910.242(b): Compressed air used for cleaning purposes was not reduced to less than 30 P.S.I.:   Wawona Wastewater Facility, Maintenance Shop: The compressed air used for cleaning was not reduced to 30 p.s.i. and employees were exposed to flying debris.
Recent events (1)
  • — Z (O) $0

View U.S. Department OF THE Interior - National Park Service (NPS) - Yosemite National Park - Wawona Waste Water Facility's full OSHA safety record →

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 344869763.

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