Saline County, Arkansas used to have some 612 sirens until they were all replaced around 2009. However, only one stands to this day inactive (NOTE: The remaining siren is already on the map). Here are the coordinates to some of the removed 612 sirens:
34.52553334392988, -92.46405001229844
34.5617741433189, -92.39476176865053
34.51387703537955, -92.64360209878613
Here's a picture of one of their 612 sirens being installed:
- 612install.jpeg (198.49 KiB) Viewed 2974 times
Still pop on here occasionally, but no longer post.