Station ID River Name 1 Rio Canete 2 Rio Casma 3 Rio Chancay (Santo Domingo) 4 Rio Chancay (Carhuaquero) 5 Rio Chicama 6 Rio Chillon 7 Rio De La Leche 8 Rio Huarmey 9 Rio Huaura 10 Rio Jequetepeque 11 Rio Moche 12 Rio Piura 13 Rio Quiroz 14 Rio Rimac 15 Rio Santa 16 Rio Zana