Billy Doan Reservoir

Reservoir in Taylor County, Texas · on the USGS Mountain Pass quadrangle

32.35699, -100.11503

Maps that show Billy Doan Reservoir

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Mountain Pass, TX — USGS 7.5-minute topo (2022)

Mountain Pass, TX

USGS topo, 2022

Merkel, TX — USGS historical 15-minute topo (1957)

Merkel, TX

USGS historical 15-minute topo (1957)

IFR Enroute Low Altitude Chart L-17 (U.S.) — FAA, 2026-10-29

IFR Enroute Low Altitude Chart L-17 (U.S.)

FAA, 2026-10-29

IFR Enroute High Altitude Chart H-06 (U.S.) — FAA, 2026-10-29

IFR Enroute High Altitude Chart H-06 (U.S.)

FAA, 2026-10-29

Name, class, county and location: USGS Geographic Names Information System (public domain).