Legend (TexasMajorAquifers)

Major Aquifers (0) Pecos Valley Seymour Gulf Coast Carrizo - Wilcox (outcrop) Carrizo - Wilcox (subcrop) Hueco - Mesilla Bolson Ogallala Edwards - Trinity Plateau (outcrop) Edwards - Trinity Plateau (subcrop) Edwards BFZ (outcrop) Edwards BFZ (subcrop) Trinity (outcrop) Trinity (subcrop)

Major Aquifers (1) Pecos Valley Seymour Gulf Coast Carrizo - Wilcox (outcrop) Carrizo - Wilcox (subcrop) Hueco - Mesilla Bolson Ogallala Edwards - Trinity Plateau (outcrop) Edwards - Trinity Plateau (subcrop) Edwards BFZ (outcrop) Edwards BFZ (subcrop) Trinity (outcrop) Trinity (subcrop)