MIDDLETOWN, Calif. – Harbin Hot Springs this week is planning an evaluation of the effectiveness of an emergency siren notification system.

The testing will take place from 9 a.m. to 1 p.m. Wednesday, Sept. 19.

A sound truck will be driven to various locations at 18424 Harbin Springs Road, Middletown.

Middletown residents in the vicinity of Harbin may hear intermittent sounds during the four-hour testing period.

Please call 707-987-2477 or email This email address is being protected from spambots. You need JavaScript enabled to view it. with any questions or concerns.