2,042,423Injury reports 130,778Establishments Most recent incident 2025-12-31
Safety Incidents OSHA Severe Injury Reports · 2015–2025

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
Avg employees
57
Total hours worked
98899
EIN
956004713
Establishment ID
1347490
Employer case #
125

When (timing detail)

Date of incident
Shift started
7:00
Filing year
2025
Submitted
12FEB26:19:51:00

More injuries at Walnut Valley Water District

View Walnut Valley Water District's full OSHA safety record →

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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.