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 cS Lead 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
- 29
Before the incident
Pulling roots in small meter vaults.
What happened
The worker did not note any specific time when the injury took place. After taking her lunch break at the district office she went to do some computer work and noticed some pain in her right hand at the base of the thumb when using a mouse.
Injury or illness
Soreness at the base of the right thumb.
Object or substance involved
Repetitive action of pulling roots
Summary line
Soreness at base of right thumb
Employee and industry
- Job description
- CS Lead
- SOC code
- 00-9900 — Insufficient Information - NIOSH
- NAICS code
- 924110 — Water control and quality program administration
- NAICS vintage
- 2022
- Avg employees
- 57
- Total hours worked
- 98899
- EIN
- 956004713
- Establishment ID
- 1347490
- Employer case #
- 225
When (timing detail)
- Date of incident
- Shift started
- 7:00
- Filing year
- 2025
- Submitted
- 12FEB26:19:55:00
More injuries at Walnut Valley Water District
Walnut, CA—
Walnut Valley Water District
View Walnut Valley Water District's full OSHA safety record →
More injuries in this industry (NAICS 924110)
Ventura, CA—
County of Ventura PWA
Fresno, CA—
Fresno Metropolitan Flood Control District
Cutler, CA—
Penas Disposal
Modesto, CA—
Public Works
Cutler, CA—
Penas Disposal
More injuries in CA
Torrance, CA—
Arc Boat Company
Los Angeles, CA—
500-Hooper CA
Rancho Cucamonga, CA—
087-RCDC
PERRIS, CA—
WM 1747
WASCO, CA—
WM 5859
Source
Data from OSHA ITA Form 300/301 electronic submissions, filing year 2025. ITA Case Detail records are establishment-reported submissions, not OSHA inspections — no per-record IMIS deep link exists.