BK Tank

Reservoir in Pima County, Arizona · on the USGS West of Avra quadrangle

32.37175, -111.31226

Maps that show BK Tank

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West of Avra, AZ — USGS 7.5-minute topo (2021)

West of Avra, AZ

USGS topo, 2021

Silver Bell Peak, AZ — USGS historical 15-minute topo (1959)

Silver Bell Peak, AZ

USGS historical 15-minute topo (1959)

IFR Enroute Low Altitude Chart L-05 (U.S.) — FAA, 2026-10-29

IFR Enroute Low Altitude Chart L-05 (U.S.)

FAA, 2026-10-29

IFR Enroute High Altitude Chart H-04 (U.S.) — FAA, 2026-10-29

IFR Enroute High Altitude Chart H-04 (U.S.)

FAA, 2026-10-29

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