station_code,code_site,catchment_area_km2
H602021010,H6020210,149.0
H605641401,H6056414,486.0
H620021010,H6200210,1300.0
H623021010,H6230210,1800.0
H600021010,H6000210,
H603021010,H6030210,
H605021010,H6050210,381.0
H605022010,H6050220,487.0
H605641101,H6056411,
H605641201,H6056412,
H606000101,H6060001,729.0
H623022010,H6230220,2063.0
H402021010,H4020210,
H403301101,H4033011,568.0
H404021010,H4040210,
H420021010,H4200210,
H420021011,H4200210,
H403021010,H4030210,330.0
H404021101,H4040211,756.0
H414000201,H4140002,
H416021010,H4160210,2050.0
H420021012,H4200210,
H426021010,H4260210,3580.0
H426021201,H4260212,
H431021010,H4310210,4200.0
H432021010,H4320210,4598.0
H438021010,H4380210,5935.0