Big Tank

Reservoir in Glasscock County, Texas · on the USGS Dewey Lake quadrangle

31.98501, -101.64713

Maps that show Big Tank

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Dewey Lake, TX — USGS 7.5-minute topo (2022)

Dewey Lake, TX

USGS topo, 2022

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

IFR Enroute Low Altitude Chart L-06 (U.S.)

FAA, 2026-10-29

IFR Enroute Low Altitude Chart L-19 (U.S.) — FAA, 2026-10-29

IFR Enroute Low Altitude Chart L-19 (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

Nearby

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