SELECT MIN(groundwater_discharge__million_m_3__) FROM table_26609958_1 WHERE hydrographic_basin = "Cabarita River"
Ketika Sungai Cabarita adalah Cekungan Hidrografi Berapa debit air tanah terendah (juta M 3)?
CREATE TABLE table_26609958_1 (groundwater_discharge__million_m_3__ INTEGER, hydrographic_basin VARCHAR)