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

Hearing loss · Other recordable case

At a glance

On , a hearing loss at Calleguas Municipal Water District in 2100 E Olsen Rd, Thousand Oaks, CA 91360 resulted in other recordable case. Employee was construction Inspector 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
Unknown

What was the outcome?

Outcome
Other recordable case (code 4)
Type
Hearing loss (code 5)

Before the incident

No cause determined.

What happened

Unknown

Injury or illness

STS

Object or substance involved

Unknown

Summary line

STS after a routine hearing exam.

Employee and industry

Job description
Construction Inspector
SOC code
9999 — Uncoded
NAICS code
221310 — Water treatment and distribution
NAICS vintage
2012
Avg employees
86
Total hours worked
158691
EIN
956005863
Establishment ID
406489
Employer case #
3

When (timing detail)

Date of incident
Shift started
7:00
Filing year
2024
Submitted
25FEB2025:21:06:00

More injuries at Calleguas Municipal Water District

View Calleguas Municipal Water District's full OSHA safety record →

More injuries in this industry (NAICS 221310)

More injuries in CA

Rancho Cucamonga, CA—

087-RCDC

Source

Data from OSHA ITA Form 300/301 electronic submissions, filing year 2024. ITA Case Detail records are establishment-reported submissions, not OSHA inspections — no per-record IMIS deep link exists.