The Platteville Ditch commences at the east bank of the South Platte River in Section 31 T2N R66W in Weld County, Colorado. Then, it meanders in a northerly direction through Sections 30, 19, 17, 8, and 5, all in T2N R66W; then through Sections 32, 31, 30, 29, and 19, all in T3N R66W; ending at Platteville Reservoir in Section 19. The map below is a current representation of the ditch (non-survey).