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

OSHA Inspection: DEPARTMENT OF INTERIOR - NPS - (YOSEMITE NATIONAL PARK) - WAWONA WASTEWATER FACILITY

Complaint inspection · Safety discipline

On , OSHA opened a complaint safety inspection of DEPARTMENT OF INTERIOR - NPS - (YOSEMITE NATIONAL PARK) - WAWONA WASTEWATER FACILITY in 9035 VILLAGE DR, YOSEMITE NATIONAL PARK, CA 95389 (NAICS 712190). OSHA activity number 348500596.

Watch Department OF Interior - NPS - (Yosemite National Park) - Wawona Wastewater Facility — free Get an email when a new federal OSHA severe-injury report for Department OF Interior - NPS - (Yosemite National Park) - Wawona Wastewater Facility is published. One employer, no account, unsubscribe in one click.
Site address
9035 VILLAGE DR
City
YOSEMITE NATIONAL PARK
State
CA
ZIP
95389
Mailing
9039 VILLAGE DR, YOSEMITE NATIONAL PARK, CA 95389
Inspection type
Complaint (B)
Scope
Partial (B)
Discipline
Safety
Advance notice
No
Union status
B
Opened
Closing conference
Last modified
Data loaded
NAICS code
712190
Employees
350
Ownership type
D

7 citations on file for this inspection.

1910.28 B01 I A

Serious Gravity 5 1 instance 2 exposed
Issued
Abate by
Penalty
Initial $0.00 · Current $0.00
29 CFR  1910.28(b)(1)(i)(A): The employer did not ensure that each employee on a walking-working surface with an unprotected side or edge that is 4 feet (1.2 m) or more above a lower level was protected from falling by a standard guardrail system.  Glacier Point: On or about September 10th, 2025, and at times prior thereto, employees were tasked to climb water tank(s) to administer treatment and carry out maintenance on the vents. The employer did not ensure that each employee on a walking-working surface with an unprotected side or edge that is 4 feet (1.2 m) or more above a lower level was protected from falling by a standard guardrail system. This condition potentially exposed employee(s) to fall hazard(s).
Recent events (2)
  • — P (S) $0
  • — Z (S) $0

1910.151 C

Serious Gravity 5 4 instances 1 exposed
Issued
Abate by
Penalty
Initial $0.00 · Current $0.00
29 CFR  1910.151(c): Where employees were exposed to injurious corrosive materials, suitable facilities for quick drenching or flushing of the eyes and body were not provided within the work area for immediate emergency use.  On or about September 9th, 2025, and at times prior thereto, employees were tasked to mix sodium hypochlorite into 25-gallon freestanding vertical tanks to disinfect wastewater for drinking and other uses at the national park. The employer did not ensure employee(s) were provided an eyewash for quick drenching and/or flushing of eyes for 15 minutes due to unexpected exposure to chemicals and/or potential exposure within the employee(s) work area. This condition potentially exposed employee(s) to eye irritation, corneal abrasion, and/or serious eye damage.  In the following location(s):  a. South entrance - No plumbed eyewash station. b. Lower grove- No plumbed eyewash station. c. Bridalveil campground - No plumbed eyewash station. d. Glacier Point - No plumbed eyewash station.
Recent events (2)
  • — P (S) $0
  • — Z (S) $0

1910.157 E02

Serious Gravity 5 2 instances 7 exposed
Issued
Abate by
Penalty
Initial $0.00 · Current $0.00
29 CFR  1910.157(e)(2): Portable fire extinguishers were not visually inspected at least monthly.  Wawona Wastewater Treatment Facility: On or about September 9th, 2025, and at times prior thereto, fire extinguisher(s) had not been subject to their monthly maintenance check(s). This condition potentially exposed employee(s) to extinguisher mechanical failure to put out and/or escape incipient fire hazard(s).
Recent events (1)
  • — Z (S) $0

1910.157 E03

Serious Gravity 5 2 instances 7 exposed
Issued
Abate by
Penalty
Initial $0.00 · Current $0.00
29 CFR  1910.157(e)(3): Portable fire extinguishers were not subjected to an annual maintenance check.  Wawona Wastewater Treatment Facility: On or about September 9th, 2025, and at times prior thereto, fire extinguisher(s) had not been subject to their annual maintenance check(s). This condition potentially exposed employee(s) to extinguisher mechanical failure to put out and/or escape incipient fire hazard(s).
Recent events (1)
  • — Z (S) $0

1910.165 D01

Serious Gravity 5 2 instances 7 exposed
Issued
Abate by
Penalty
Initial $0.00 · Current $0.00
29 CFR  1910.165(d)(1): Employee alarm systems were not maintained in operating condition.  Wawona Wastewater Treatment Facility:  On or about September 9th, 2025, and at times prior thereto, the employer did not ensure that the Fire alarm system was maintained and in operating condition. The Fire alarm system was not in operating condition. This condition potentially exposed employee(s) to fire hazard(s).  In following the location(s): a. Entrance of Wastewater Treatment Facility b. East side of building
Recent events (2)
  • — P (S) $0
  • — Z (S) $0

1910.303 G02 I

Serious Gravity 5 1 instance 1 exposed
Issued
Abate by
Penalty
Initial $0.00 · Current $0.00
29 CFR  1910.303(g)(2)(i): Live parts of electric equipment operating at 50 volts or more were not guarded against accidental contact by approved cabinets or other forms of approved enclosures, or other means listed under this provision.  Bridalveil Campground: On or about September 10th, 2025, and at times prior thereto, employees were tasked to activate a generator intended for powering water and wastewater applications. The employer did not ensure that exposed live wire(s) were enclosed. This condition potentially exposed employee(s) to electrical shock and/or fire hazard(s).
Recent events (1)
  • — Z (S) $0

1910.1200 G08

Other-than-serious 4 instances 1 exposed
Issued
Abate by
Penalty
Initial $0.00 · Current $0.00
29 CFR  1910.1200(g)(8): The employer did not maintain in the workplace copies of the required safety data sheets for each hazardous chemical.  On or about September 9th, 2025, and at times prior thereto, employees were tasked to mix sodium hypochlorite into 25-gallon freestanding vertical tanks to disinfect wastewater for drinking and other uses at the national park. The employer did not ensure that all chemical products maintained and used on site had an SDS (Safety Data Sheet) sheet either in paper form and/or available on an electronic database for employee use upon request that listed the physical and chemical properties, handling and storage instructions, potential health effects, and emergency procedures. This condition potentially exposed employee(s) to chemical hazard(s).  In the following location(s):  a. Glacier Point - No SDS for sodium hypochlorite b. Lower Grove - No SDS for sodium hypochlorite c. Badger Pass Ski area - No SDS for sodium hypochlorite d. Bridalveil Campground - No SDS for sodium hypochlorite
Recent events (2)
  • — P (O) $0
  • — Z (O) $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 348500596.