From the Cortez Journal:
Jackson Gulch reservoir live content stood at 3,703 acre-feet with a 9,977 acre-feet maximum capacity and a 4,492 acre-feet average (1980-2010) end-of-month content. At Jackson Gulch, a daily maximum/minimum of 11/0 cubic-feet-per second was released into the Mancos River, and 15 acre-feet were released for municipal purposes.
McPhee Reservoir live content stood at 289,298 acre-feet, with a 381,051 acre-feet maximum capacity and a 270,692 average (1986-2010) end-of-month content. At McPhee, 1,835 acre-feet were released into the Dolores River, and 2,958 acre-feet were released for transbasin purposes. At McPhee, a daily maximum/minimum of 31/30 cubic-feet-per-second was released into the Dolores River.
More Dolores River watershed coverage here and here. More Mancos River watershed coverage here and here.