| Name | Country | Feature class | Latitude | Longitude |
2851  | Quebrada San Isidro -0.2333333-78.3833333 | Ecuador, Pichincha | stream | S 0° 14′ 0'' | W 78° 23′ 0'' |
2852  | Quebrada San Isidro -0.15-78.5 | Ecuador, Pichincha | stream | S 0° 9′ 0'' | W 78° 30′ 0'' |
2853  | Quebrada San Isidro -0.0833333-78.2833333 | Ecuador, Pichincha | stream | S 0° 5′ 0'' | W 78° 17′ 0'' |
2854  | Río San Gregorio -3.231629-79.168749 | Ecuador, Azuay | stream | S 3° 13′ 53'' | W 79° 10′ 7'' |
2855  | Quebrada de Sangolquí -0.4166667-78.5833333 | Ecuador, Pichincha | stream | S 0° 25′ 0'' | W 78° 35′ 0'' |
2856  | Río Sangay -1.877971-78.143748 | Ecuador, Morona-Santiago Province | stream | S 1° 52′ 40'' | W 78° 8′ 37'' |
2857  | Río San Gabriel 0.5-77.8166667 | Ecuador, Carchi | stream | N 0° 30′ 0'' | W 77° 49′ 0'' |
2858  | Río San Francisco -3.317189-79.478768 | Ecuador, Azuay | intermittent stream | S 3° 19′ 1'' | W 79° 28′ 43'' |
2859  | Río San Francisco -3.951079-79.047896 | Ecuador, Zamora Chinchipe | stream | S 3° 57′ 3'' | W 79° 2′ 52'' |
2860  | Río San Francisco -2.895539-78.774844 | Ecuador, Azuay | stream | S 2° 53′ 43'' | W 78° 46′ 29'' |
2861  | Río San Francisco -1.126812-79.026563 | Ecuador, Cotopaxi | stream | S 1° 7′ 36'' | W 79° 1′ 35'' |
2862  | Quebrada San Francisco -3.3-79.6 | Ecuador, Azuay | intermittent stream | S 3° 18′ 0'' | W 79° 36′ 0'' |
2863  | Quebrada San Francisco 0.3166667-78.1833333 | Ecuador, Imbabura | intermittent stream | N 0° 19′ 0'' | W 78° 11′ 0'' |
2864  | Quebrada San Francisco -1.1666667-78.6 | Ecuador, Tungurahua Province | stream | S 1° 10′ 0'' | W 78° 36′ 0'' |
2865  | Quebrada San Francisco 0.3833333-77.8666667 | Ecuador, Imbabura | stream | N 0° 23′ 0'' | W 77° 52′ 0'' |
2866  | Quebrada San Francisco 0.1666667-78.1666667 | Ecuador, Imbabura | stream | N 0° 10′ 0'' | W 78° 10′ 0'' |
2867  | Estero San Francisco -2.0333333-79.7666667 | Ecuador, Guayas | stream | S 2° 2′ 0'' | W 79° 46′ 0'' |
2868  | Río San Fidel -1.827927-78.232731 | Ecuador, Morona-Santiago Province | stream | S 1° 49′ 40'' | W 78° 13′ 57'' |
2869  | Quebrada San Cristóbal -0.5166667-78.55 | Ecuador, Pichincha | stream | S 0° 31′ 0'' | W 78° 33′ 0'' |
2870  | Río San Clemente -2.55-78.9333333 | Ecuador, Cañar | stream | S 2° 33′ 0'' | W 78° 56′ 0'' |
2871  | Quebrada San Carlos -0.1333333-78.4833333 | Ecuador, Pichincha | stream | S 0° 8′ 0'' | W 78° 29′ 0'' |
2872  | Quebrada San Camilo 0.1666667-78.3666667 | Ecuador, Pichincha | stream | N 0° 10′ 0'' | W 78° 22′ 0'' |
2873  | Quebrada San Blas 0.471876-77.9022 | Ecuador, Carchi | stream | N 0° 28′ 18'' | W 77° 54′ 7'' |
2874  | Río San Antonio -3.889624-79.128984 | Ecuador, Zamora Chinchipe | stream | S 3° 53′ 22'' | W 79° 7′ 44'' |
2875  | Río San Antonio -2.506029-78.986615 | Ecuador, Cañar | stream | S 2° 30′ 21'' | W 78° 59′ 11'' |
2876  | Río San Antonio -1.989524-79.284437 | Ecuador, | stream | S 1° 59′ 22'' | W 79° 17′ 4'' |
2877  | Quebrada San Antonio -1.05-78.7333333 | Ecuador, Cotopaxi | intermittent stream | S 1° 3′ 0'' | W 78° 44′ 0'' |
2878  | Quebrada San Antonio -0.7666667-78.5 | Ecuador, Cotopaxi | stream | S 0° 46′ 0'' | W 78° 30′ 0'' |
2879  | Quebrada San Antonio -0.5333333-78.55 | Ecuador, Pichincha | stream | S 0° 32′ 0'' | W 78° 33′ 0'' |
2880  | Quebrada San Antonio 0.354481-78.153629 | Ecuador, Imbabura | stream | N 0° 21′ 16'' | W 78° 9′ 13'' |
2881  | Quebrada San Antonio -0.395311-78.524404 | Ecuador, Pichincha | stream | S 0° 23′ 43'' | W 78° 31′ 27'' |
2882  | Quebrada San Antonio -0.0166667-78.45 | Ecuador, Pichincha | stream | S 0° 1′ 0'' | W 78° 27′ 0'' |
2883  | Río San Agustín -3.4166667-79.9833333 | Ecuador, El Oro | stream | S 3° 25′ 0'' | W 79° 59′ 0'' |
2884  | Río San Agustín -2.989451-79.045211 | Ecuador, Azuay | stream | S 2° 59′ 22'' | W 79° 2′ 42'' |
2885  | Quebrada San Agustín -1.05-78.6666667 | Ecuador, Cotopaxi | intermittent stream | S 1° 3′ 0'' | W 78° 40′ 0'' |
2886  | Quebrada San Agustín 0.3333333-78.1833333 | Ecuador, Imbabura | intermittent stream | N 0° 20′ 0'' | W 78° 11′ 0'' |
2887  | Quebrada San Agustín -4.168359-79.329369 | Ecuador, Loja | stream | S 4° 10′ 6'' | W 79° 19′ 45'' |
2888  | Quebrada San Agustín -4.0666667-80.05 | Ecuador, Loja | stream | S 4° 4′ 0'' | W 80° 3′ 0'' |
2889  | Quebrada San Agustín -0.5166667-78.55 | Ecuador, Pichincha | stream | S 0° 31′ 0'' | W 78° 33′ 0'' |
2890  | Quebrada San Agustín 0.0833333-78.1166667 | Ecuador, Pichincha | stream | N 0° 5′ 0'' | W 78° 7′ 0'' |
2891  | Quebrada San Agustín 0.0-78.2333333 | Ecuador, Pichincha | stream | N 0° 0′ 0'' | W 78° 14′ 0'' |
2892  | San Agustín -0.35-78.85 | Ecuador, Pichincha | stream | S 0° 21′ 0'' | W 78° 51′ 0'' |
2893  | Río Samocucho -2.8-79.2166667 | Ecuador, Azuay | stream | S 2° 48′ 0'' | W 79° 13′ 0'' |
2894  | Sambo Rancho -3.2930556-78.4638889 | Ecuador, Morona-Santiago Province | stream | S 3° 17′ 35'' | W 78° 27′ 50'' |
2895  | Quebrada Sambache -0.4-78.4333333 | Ecuador, Pichincha | stream | S 0° 24′ 0'' | W 78° 26′ 0'' |
2896  | Quebrada Samanamaca -4.438099-79.632518 | Ecuador, Loja | stream | S 4° 26′ 17'' | W 79° 37′ 57'' |
2897  | Quebrada Salvadores -0.6666667-78.5666667 | Ecuador, Cotopaxi | intermittent stream | S 0° 40′ 0'' | W 78° 34′ 0'' |
2898  | Quebrada Salvadores -0.6333333-78.5666667 | Ecuador, Cotopaxi | stream | S 0° 38′ 0'' | W 78° 34′ 0'' |
2899  | Río del Salto -0.5284058-78.55944682 | Ecuador, Pichincha | stream | S 0° 31′ 42'' | W 78° 33′ 34'' |
2900  | Quebrada del Salto -3.35093-79.086269 | Ecuador, Azuay | stream | S 3° 21′ 3'' | W 79° 5′ 10'' |