After about an hour of searching, I found your Talkgroups.
Clark County (12) Talkgroups
DEC HEX Mode Alpha Tag Description Tag
10500 2904 D SO12TAC1 Sheriff Tactical 1 Law Tac
10503 2907 E SO12TAC5 Sheriff Tactical 5 Law Tac
10505 2909 D FD12TAC6 Fire Tactical Fire-Tac
10506 290a E SO12TAC2 Sheriff Tactical 2 Law Tac
10508 290c D SC12EMER Countywide School Emergency Emergency Ops
10509 290d E SO12TAC3 Sheriff Tactical 3 Law Tac
10514 2912 E SO12TAC4 Sheriff Tactical 4 Law Tac
10515 2913 D FD12TAC7 Fire Tactical 7 Fire-Tac
10519 2917 D SO12DISP Sheriff Dispatch Law Dispatch
10523 291b D FD12TAC8 Fire Tactical 8 Fire-Tac
10525 291d D 12FIRE Fire Dispatch Fire Dispatch
10529 2921 D FD12TAC9 Fire Tactical 9 Fire-Tac
54525 d4fd D XSO-12 Statewide Interop Interop
59011 e683 D COEMA12 Emergency Management Agency Emergency Ops
59611 e8db D HOS-1201 Springfield Regional Medical Center (Springfield) Hospital
59650 e902 D LHD CLARK ODH mutual aid-Clark County health department Emergency Ops
I programmed in the Alpha Tag, assigned a Talkgroup ID and Scan list. We are still getting fire depts, but no Sheriff.
The Clark County Sheriff frequency is not encrypted. City of Springfield is, but not County Sheriff.