San Diego

Shelter in Place Ordered in Spring Valley, San Diego Amid HAZMAT Incident

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Published on September 22, 2025
Shelter in Place Ordered in Spring Valley, San Diego Amid HAZMAT IncidentSource: Google Street View

A Shelter in Place order has been declared in Spring Valley due to a HAZMAT incident. The area affected is within the perimeters of US Elevator Road, Jamacha Boulevard, and Sweetwater Springs Road. Residents are advised to remain indoors and await further instructions, as reported by the San Diego County Sheriff's Office via social media.

According to the same source, the safety measures include locking doors and windows and turning off any potential airflow devices such as fans or air conditioning units, the incident in question occurred near the 10000 block of Jamacha Boulevard; while no additional details about the nature or cause of the incident are provided, the emphasis has been placed on the importance of staying indoors, this is a typical precautionary measure in such events to prevent potential exposure to harmful substances.

Special attention is being given to those with particular vulnerabilities—"Of special concern are people with respiratory and other medical conditions that put them at risk," says an update on AlertSanDiego. These individuals are at increased risk during chemical leaks or similar events, hence the heightened focus on their safety during the ongoing situation.

Further instructions for residents in the area include taking pets indoors, closing fireplace dampers if unused, and seeking refuge in interior rooms away from windows. These steps are standard protocols for sheltering in place, but they are essential for maintaining safety during HAZMAT situations, which can pose health hazards without proper precautions.

The authorities urge everyone to monitor the San Diego County Sheriff’s Twitter feed, @SDSheriff, and the local alert system, @AlertSanDiegoCo, for updates on when it's safe to leave their homes and resume normal activities.