Mossyrock, WA

Federal Signal DSA 3x2, 4x1 - 46.5329, -122.5567. Part of the Cowlitz River Project system. Testing is the 1st Wednesday of April at 11:00AM, as well as "low volume testing" on an unknown day of the month. Sign on the pole is unreadable at parts. Submitted by Cascadia Sirens and EAS.