Rifle Falls & Rifle Gap State Park Rangers are on DTRS Radio Numbers - 1530's Usually on CSP Troop 4C
151.400 State Parks Tac
151.145 DNR Repeaters
155.025 Garfield County, Rifle PD, FD & agencies in the Rifle Area.
155.070 Garfield County, Silt, New Castle, Carbondale.
159.030 Glenwood Springs agencies.
Garfield agencies share the channel based on location, rather than agency type.
i.e. Fire & Police on the same frequency for the area. They all have tac channels for car to car stuff.
154.935 CSP 1 old VHF still some use.
154.695 CSP 2 Car to Car still in some use
154.905 CSP 3
169.925 White River National Forest
168.650 National Air Dispatch (Helo ops at Rifle Airport).
Eagle County is mostly all on an analog 800 system with numerous sites. (see the database).