Walnut, CA ·
OSHA Injury Report: Walnut Valley Water District
Injury · Job transfer or restriction
At a glance
On , an injury at Walnut Valley Water District in 271 S. Brea Canyon Rd., Walnut, CA 91789 resulted in job transfer or restriction. Employee was USW in water control and quality program administration.
Where did this happen?
- Establishment
- Walnut Valley Water District
- Parent company
- Walnut Valley Water District
- Street
- 271 S. Brea Canyon Rd.
- City
- Walnut
- State
- CA
- ZIP
- 91789
- On-site location
- Diamond Bar, General District
What was the outcome?
- Outcome
- Job transfer or restriction (code 3)
- Type
- Injury (code 1)
- Days restricted or transferred
- 39
Before the incident
Employee was performing 'chip and change ' task. Involves removing old valve cover and replacing with a reconditioned or new cover.
What happened
Over repeated chip and changes soreness began to develop in the employee 's right hand.
Injury or illness
Soreness in the right hand when gripping tools.
Object or substance involved
Repeated use of chip and change tools.
Summary line
Soreness in right hand when gripping
Employee and industry
- Job description
- USW
- SOC code
- 00-9900: Insufficient Information - NIOSH
- NAICS code
- 924110: Water control and quality program administration
- NAICS vintage
- 2022
- Employees at this establishment (2025 average)
- 57
- Hours worked at this establishment (2025 total)
- 98,899
- EIN
- 956004713
- Establishment ID
- 1347490
- Employer case #
- 125
When (timing detail)
- Date of incident
- Time of incident
- Not known — the employer filed this case without a time of day.
- Filing year
- 2025
- Submitted to OSHA
- 2026-02-12
More injuries at Walnut Valley Water District
View Walnut Valley Water District's full OSHA safety record →
More injuries in this industry (NAICS 924110)
More injuries in CA
Source
Data from OSHA ITA Form 300/301 electronic submissions, filing year 2025. ITA Case Detail records are establishment-reported submissions, not OSHA inspections, so no per-record IMIS deep link exists.
Look up any company's OSHA accident reports by company, or browse severe injury reports by year, state, and company.