About that Tolt Dam alarm | Cartoon by Frank Shiers

While Seattle Public Utilities (SPU) continues to investigate the March 27 Tolt Dam false alarm, it has been confirmed that Federal Signal — one of SPU’s vendors — is to blame.

While Seattle Public Utilities (SPU) continues to investigate the March 27 Tolt Dam false alarm, it has been confirmed that Federal Signal — one of SPU’s vendors — is to blame. Read more here.

(Cartoon by Frank Shiers)