Soil Atlas G — Groundwater horizon
G

Horizon master symbol

Groundwater horizon

Semiterrestrial horizon shaped by groundwater; Go = oxidized (rust-mottled), Gr = reduced (pale gray), typical of KA Gley soils.

KA3 KA4 KA5 KA6

KA3–KA5

52

KA6

40

Symbols in DB

81

Examples: Go Gr Gor