481. Quebrada Atai (12.66S, 75.96W) Lima, Intermittent Stream 482. Quebrada Atajo (15.64S, 73.81W) Arequipa, Intermittent Stream 483. Quebrada Atajoyoc (14.33S, 75.07W) Ayacucho, Stream 484. Quebrada Atarao (10.7S, 74.23W) Ucayali, Stream 485. Quebrada Atarco (14.85S, 75.17W) Ica, Intermittent Stream 486. Quebrada Ataspaca (17.71S, 70.02W) Tacna, Stream 487. Quebrada Ataucusi (15.46S, 71.23W) Arequipa, Stream 488. Quebrada Atcas (12.51S, 75.66W) Lima, Stream 489. Quebrada Ateneo (7.62S, 77.86W) La Libertad, Stream 490. Quebrada Atico (16.04S, 73.61W) Arequipa, Stream 491. Quebrada Atinta (14.13S, 72.4W) Apurimac, Stream 492. Quebrada Atoc Huarco (11.47S, 75.96W) Junin, Stream 493. Quebrada Atocsayco (14.21S, 75.12W) Ica, Stream 494. Quebrada Atocshay (11.44S, 75.6W) Junin, Intermittent Stream 495. Quebrada Atoctoclla (15.57S, 72.3W) Arequipa, Intermittent Stream 496. Quebrada Atojhuesi (14.62S, 74.08W) Ayacucho, Stream 497. Quebrada Atopucro (13.63S, 75.33W) Huancavelica, Intermittent Stream 498. Quebrada Atuchuachanga (13.27S, 73.99W) Ayacucho, Stream 499. Quebrada Atun (3.62S, 72.33W) Loreto, Stream 500. Quebrada Atun (6.42S, 75.7W) San Martin, Stream 501. Quebrada Atuncucho (14.47S, 71.05W) Cusco, Intermittent Stream 502. Quebrada Atunhuiras (10.07S, 76.45W) Huanuco, Stream 503. Quebrada Auanchoque (13.55S, 72.6W) Cusco, Stream 504. Quebrada Auca (4.05S, 74.37W) Loreto, Stream 505. Quebrada Aucampi (12.63S, 75.98W) Lima, Stream 506. Quebrada Aucane (15.3S, 72.58W) Arequipa, Intermittent Stream 507. Quebrada Aucayo (3.83S, 73.08W) Loreto, Stream 508. Quebrada Auchilca (15.27S, 72.06W) Arequipa, Stream 509. Quebrada Auco (12.59S, 75.95W) Lima, Stream 510. Quebrada Aucora (14.22S, 75.02W) Ayacucho, Stream 511. Quebrada Auga del Milagro (17.63S, 70.45W) Tacna, Intermittent Stream 512. Quebrada Auna (12.98S, 75.87W) Lima, Stream 513. Quebrada Aunay (15.56S, 72.97W) Arequipa, Intermittent Stream 514. Quebrada Aunco (11.48S, 75.94W) Junin, Intermittent Stream 515. Quebrada Auquerana (14.91S, 71.91W) Arequipa, Stream 516. Quebrada Auquibamba (11.44S, 75.7W) Junin, Intermittent Stream 517. Quebrada Auquihato (15.3S, 74.13W) Arequipa, Intermittent Stream 518. Quebrada Auquiraccay (13.16S, 73.78W) Ayacucho, Stream 519. Quebrada Auquiscancha (11.47S, 75.75W) Junin, Stream 520. Quebrada Auro (14.98S, 74.35W) Ayacucho, Intermittent Stream | 521. Quebrada Autajarane (15.08S, 72.77W) Arequipa, Stream 522. Quebrada Avanzada (13.12S, 73.95W) Ayacucho, Stream 523. Quebrada Avelino (5.27S, 79.48W) Piura, Stream 524. Quebrada Avip (6.05S, 81.09W) Piura, Intermittent Stream 525. Quebrada Avispa (12.98S, 70.35W) Madre de Dios, Stream 526. Quebrada Awil (16.1S, 71.96W) Arequipa, Intermittent Stream 527. Quebrada Ayacancha (14.12S, 75.29W) Ica, Intermittent Stream 528. Quebrada Ayacate (5.65S, 79.36W) Cajamarca, Stream 529. Quebrada Ayamachay (11.7S, 76.1W) Junin, Stream 530. Quebrada Ayamachayo (13.02S, 75.75W) , Stream 531. Quebrada Ayamachayoc (12.99S, 75.75W) Lima, Intermittent Stream 532. Quebrada Ayarmachay (10.62S, 76.96W) Lima, Stream 533. Quebrada Ayas (11.45S, 75.75W) Junin, Stream 534. Quebrada Ayasamachina (14.31S, 71.45W) Cusco, Stream 535. Quebrada Ayaura (10.8S, 76.91W) Lima, Stream 536. Quebrada Ayaviri (15.49S, 72.23W) Arequipa, Stream 537. Quebrada Ayaviri (12.69S, 75.58W) Lima, Stream 538. Quebrada Ayazura (11.48S, 76.63W) Lima, Stream 539. Quebrada Aychapucro (12.65S, 75.75W) Lima, Stream 540. Quebrada Aymana (15.11S, 72.36W) Arequipa, Stream 541. Quebrada Aynata (14.48S, 75.06W) , Stream 542. Quebrada Ayohahuarcuna (14.34S, 71.44W) Cusco, Intermittent Stream 543. Quebrada Ayopampa (14.47S, 74.87W) Ayacucho, Stream 544. Quebrada Ayoque (13.4S, 75.95W) Ica, Stream 545. Quebrada Ayshacancha (11.15S, 76.71W) Lima, Stream 546. Quebrada Aznapuquio (12.13S, 76.63W) Lima, Intermittent Stream 547. Quebrada Azotadero (3.86S, 80.65W) Tumbes, Intermittent Stream 548. Quebrada Azufral (16.33S, 71.55W) Arequipa, Intermittent Stream 549. Quebrada Azufre Grande (17.1S, 70.29W) Tacna, Stream 550. Quebrada Azufrechico (17.11S, 70.29W) Tacna, Stream 551. Quebrada Azufrioc (15.6S, 72.79W) Arequipa, Intermittent Stream 552. Quebrada Azufrioc (15.43S, 72.95W) Arequipa, Intermittent Stream 553. Quebrada Azul Janca (10.32S, 76.83W) , Stream 554. Quebrada Azul Mayo (15.2S, 71.76W) Arequipa, Stream 555. Quebrada Azulcocha (11.35S, 76.73W) Lima, Stream 556. Quebrada Azuljaja (15.38S, 72.21W) Arequipa, Stream 557. Quebrada Bajada de la Cuesta (15.16S, 74.5W) Ayacucho, Intermittent Stream 558. Quebrada Bajada de Lagunilla (15.58S, 74.44W) Arequipa, Intermittent Stream 559. Quebrada Balcon (6.18S, 79.1W) Cajamarca, Intermittent Stream 560. Quebrada Balcones (5.12S, 80.1W) Piura, Intermittent Stream |