Los Posos Tank

Reservoir in Pima County, Arizona · on the USGS Empire Ranch quadrangle

31.77353, -110.69174

Maps that show Los Posos Tank

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Empire Ranch, AZ — USGS 7.5-minute topo (2021)

Empire Ranch, AZ

USGS topo, 2021

Empire Mountains, AZ — USGS historical 15-minute topo (1958)

Empire Mountains, AZ

USGS historical 15-minute topo (1958)

Nogales & Sierra Vista Ranger Districts -Back Motor Vehicle Use Map (MVUM) — Coronado National Forest

Nogales & Sierra Vista Ranger Districts -Back Motor Vehicle Use Map (MVUM)

Coronado National Forest

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

Nearby

Oakdale Tank

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