Washington County (WI) Public Safety
From The RadioReference Wiki
Trunked System: Harris Digital P25 VHF Simulcast Trunked Radio System. The Washington County radio system is a 5 transmit and 7 receive site simulcast county-wide system. This 10 channel system also utilzes AES encyption on some law enforcement talk groups.
Scanners: All digital P25 scanners can scan this system and talkgroups with the exception of the encrypted talkgroups.