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

Thousand Oaks, CA —

OSHA Injury Report: Calleguas Municipal Water District

Injury · Days away from work

At a glance

On , an injury at Calleguas Municipal Water District in 2100 E Olsen Rd, Thousand Oaks, CA 91360 resulted in days away from work. Employee was system Maintenance Worker in water treatment and distribution.

Where did this happen?

Establishment
Calleguas Municipal Water District
Parent company
Calleguas MWD
Street
2100 E Olsen Rd
City
Thousand Oaks
State
CA
ZIP
91360
On-site location
Grimes Canyon wellfield

What was the outcome?

Outcome
Days away from work (code 2)
Type
Injury (code 1)
Days away from work
63
Days restricted or transferred
132

Before the incident

Shoveling and blowing debris off walkways

What happened

Employee noticed a back strain [REDACTED] exact cause unknown

Injury or illness

Thoracic back strain

Object or substance involved

Unknown

Summary line

Thoracic back strain

Employee and industry

Job description
System Maintenance Worker
SOC code
49-9012 — Control and Valve Installers and Repairers, Except Mechanical D
NAICS code
221310 — Water treatment and distribution
NAICS vintage
2012
Avg employees
84
Total hours worked
156509
EIN
956005863
Establishment ID
406489
Employer case #
3

When (timing detail)

Date of incident
Shift started
7:00
Time of incident
9:00
Filing year
2025
Submitted
17FEB26:19:10:00

More injuries at Calleguas Municipal Water District

View Calleguas Municipal 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.