La Verne, CA ·
OSHA Injury Report: F.E. Weymouth Filtration Plant
Respiratory condition · Other recordable case
At a glance
On , a respiratory condition at F.E. Weymouth Filtration Plant in 700 North Moreno Avenue, La Verne, CA 91750 resulted in other recordable case. Employee was o AND M tech IV in water treatment and distribution.
Where did this happen?
- Establishment
- F.E. Weymouth Filtration Plant
- Parent company
- Metropolitan Water District of Southern California
- Street
- 700 North Moreno Avenue
- City
- La Verne
- State
- CA
- ZIP
- 91750
- On-site location
- LA VERNE STATION 1951+13 PUDDINGSTONE SPILLWAY
What was the outcome?
- Outcome
- Other recordable case (code 4)
- Type
- Respiratory condition (code 3)
Before the incident
THE EMPLOYEE WAS WORKING IN TREATED WATER STRUCTURE.
What happened
WHILE WORKING IN THE TREATED WATER STRUCTURE EMPLOYEE ALLEGES EXPOSURE TO HIGH LEVELS OF CHLORINE VAPOR THAT CAUSED HIM TO EXPERIENCE IRRITATION IN HIS THROAT AND NOSE AND WHEEZING WHILE BREATHING.
Injury or illness
THROAT AND NOSE IRRITATION AND WHEEZING WHILE BREATHING.
Object or substance involved
POSSIBLE CHLORINE OFFGASSING
Summary line
ALLEGED ALERGIC REACTION
Employee and industry
- Job description
- O AND M TECH IV
- SOC code
- 51-8031: Water and Wastewater Treatment Plant and System Operators
- NAICS code
- 221310: Water treatment and distribution
- NAICS vintage
- 2012
- Employees at this establishment (2025 average)
- 396
- Hours worked at this establishment (2025 total)
- 704,048
- EIN
- 956002071
- Establishment ID
- 312717
- Employer case #
- 2.0251E+1
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
- 2026-02-19
More injuries at F.E. Weymouth Filtration Plant
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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, so no per-record IMIS deep link exists.
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