Precipitación efectiva

90.28 Número de curva (NC) 85.00

Coeficiente de agotamiento 0.0187 Lámina retenida (mm/año) 74.92

Almacenamiento potencial (S), mm 44.8

Mes N° dias Precipitación mensual Distribución de la retención Caudal Q aforo

PM PE Aporte estiaje Aporte lluvia Qi Qi

mm mm bi Lei ri Ai mm

Ene 30 127.0 89.7 0.137 10.3 79.4 2.766

Feb 28 152.1 113.2 0.173 12.9 100.3 3.741

Mar 31 163.1 123.7 0.189 14.1 109.5 3.691

Abr 30 102.1 66.9 0.6 31.1 0.102 7.6 90.3 3.145

May 31 29.5 9.0 0.3 17.1 0.014 1.0 25.1 0.844

Jun 30 12.7 1.3 0.2 10.2 0.002 0.1 11.3 0.393

Jul 31 12.6 1.2 0.1 5.4 0.002 0.1 6.5 0.219

Ago 31 13.7 1.6 0.1 5.4 0.002 0.2 6.8 0.228

Set 30 45.7 19.7 0.1 5.8 0.030 2.3 23.3 0.811

Oct 31 100.3 65.3 0.100 7.5 57.8 1.948

Nov 30 124.0 86.9 0.133 9.9 77.0 2.681

Dic 31 113.3 77.1 0.118 8.8 68.3 2.300

Suma 364 996.1 655.6 1.377 74.9 1.0 74.9 655.6

Area de la cuenca (km2)

m3/s

m3/s

PRECIPITACION TOTAL MENSUAL (mm) Microcuenca: Tayash

Región: Ancash Altitud 4500 msnmProvincia: HuariDistrito: Chavín

Año Ene Feb Mar Abr May Jun Jul Ago Set Oct Nov Dic1980 126.0 188.2 193.8 67.8 2.8 1.2 8.5 23.9 0.0 196.7 287.9 158.21981 68.3 273.8 226.9 158.7 0.0 0.0 0.0 9.7 15.6 84.5 309.3 261.61982 54.1 226.5 175.5 73.6 0.2 9.6 0.2 10.3 59.0 182.1 257.1 246.71983 119.4 192.0 179.1 54.1 21.3 4.0 7.8 27.1 50.4 105.9 69.5 165.21984 150.2 210.9 127.1 153.2 38.5 37.3 11.4 5.1 8.1 68.3 57.3 62.11985 152.6 102.4 265.5 170.4 128.0 17.8 111.9 31.5 58.7 49.3 86.5 32.21986 179.5 110.6 70.8 120.5 33.9 4.3 19.4 15.2 82.7 130.0 121.5 37.01987 141.7 106.4 73.7 65.9 11.5 12.6 19.9 19.0 52.7 45.3 110.6 100.51988 192.3 109.3 115.0 157.2 28.6 0.0 0.0 0.0 52.5 77.8 51.4 74.71989 92.9 121.1 138.8 77.3 22.0 23.8 4.3 21.4 65.3 112.6 56.6 33.61990 100.0 111.6 119.7 50.1 33.5 40.0 10.2 0.0 60.7 170.3 135.5 110.91991 125.8 103.3 220.2 52.4 27.3 4.8 3.3 0.0 37.3 88.3 97.1 51.51992 61.4 77.8 115.6 32.4 0.0 6.4 4.0 30.9 27.5 74.0 89.0 47.51993 141.5 164.6 215.9 146.2 24.7 9.2 12.9 16.3 81.3 101.3 188.3 214.31994 195.5 205.7 184.8 104.7 26.6 15.7 0.0 0.0 56.4 67.4 61.9 93.71995 131.3 115.3 177.9 88.3 62.1 25.7 1.2 0.0 41.8 102.6 88.3 166.41996 126.3 165.9 172.1 163.4 39.8 3.0 0.0 22.8 26.8 48.8 39.7 70.6Media 127.0 152.1 163.1 102.1 29.5 12.7 12.6 13.7 45.7 100.3 124.0 113.3D. std. 42.1 55.8 54.5 47.4 30.4 12.5 26.4 11.5 23.7 46.0 85.2 75.4

PRECIPITACION EFECTIVA MENSUAL (mm)

Región: Ancash Altitud 4500 msnmProvincia: Huari Microcuenca TayashDistrito: Chavín

Año Ene Feb Mar Abr May Jun Jul Ago Set Oct Nov Dic1980 89.0 140.0 147.0 44.4 0.9 0.1 0.8 2.8 0.0 128.1 201.7 107.71981 48.3 203.8 172.1 104.0 0.0 0.0 0.0 1.1 6.7 55.0 216.7 178.01982 38.2 168.6 133.1 48.2 0.1 1.0 0.0 1.2 25.4 118.5 180.2 167.91983 84.3 142.9 135.9 35.4 6.5 0.4 0.7 3.2 21.7 68.9 48.7 112.41984 106.1 156.9 96.4 100.4 11.7 3.8 1.1 0.6 3.5 44.5 40.2 42.31985 107.8 76.2 201.4 111.6 39.1 1.8 10.7 3.7 25.3 32.1 60.6 21.91986 126.8 82.3 53.7 79.0 10.4 0.4 1.8 1.8 35.7 84.6 85.1 25.21987 100.1 79.2 55.9 43.2 3.5 1.3 1.9 2.2 22.7 29.5 77.5 68.41988 135.8 81.3 87.2 103.0 8.7 0.0 0.0 0.0 22.6 50.7 36.0 50.81989 65.6 90.1 105.3 50.7 6.7 2.4 0.4 2.5 28.1 73.3 39.7 22.91990 70.7 83.1 90.8 32.8 10.2 4.1 1.0 0.0 26.2 110.8 95.0 75.51991 88.8 76.9 167.0 34.3 8.3 0.5 0.3 0.0 16.1 57.5 68.1 35.01992 43.4 57.9 87.7 21.2 0.0 0.7 0.4 3.6 11.9 48.1 62.4 32.31993 99.9 122.5 163.7 95.8 7.5 0.9 1.2 1.9 35.1 66.0 131.9 145.81994 138.1 153.1 140.1 68.6 8.1 1.6 0.0 0.0 24.3 43.9 43.4 63.81995 92.7 85.8 134.9 57.9 19.0 2.6 0.1 0.0 18.0 66.8 61.9 113.21996 89.2 123.5 130.5 107.0 12.1 0.3 0.0 2.7 11.6 31.8 27.8 48.0Media 89.7 113.2 123.7 66.9 9.0 1.3 1.2 1.6 19.7 65.3 86.9 77.1

Std 29.7 41.6 41.4 31.1 9.3 1.3 2.5 1.3 10.2 30.0 59.7 51.3

NUMEROS ALEATORIOS Región: Ancash Altitud 4500 msnmProvincia: Huari Microcuenca TayashDistrito: Chavín

Año Ene Feb Mar Abr May Jun Jul Ago Set Oct Nov Dic1980 0.040 -1.008 0.327 -1.168 -0.331 -0.607 -1.232 0.480 0.680 -0.249 0.071 -0.1391981 0.677 -0.742 0.234 -0.461 -0.844 0.553 1.056 0.668 0.219 0.397 0.317 -1.1631982 0.569 1.082 0.022 -0.262 0.498 0.469 -0.113 -0.078 0.990 -0.264 0.500 1.1841983 -0.256 -0.132 -1.004 -1.213 1.489 -0.904 0.379 0.889 0.219 -1.664 1.278 -0.0151984 -0.378 0.390 -0.947 -1.319 -0.547 0.036 0.944 2.309 0.262 -1.029 -0.548 0.5361985 -0.296 0.088 -0.374 0.931 -0.847 -0.628 -2.120 0.525 1.213 0.243 0.261 -0.7161986 -1.475 -0.636 -1.186 0.011 -0.246 0.535 -0.645 -0.012 1.073 -1.257 -0.013 -0.6561987 -0.234 -0.560 -1.056 -0.645 0.663 0.553 -0.704 0.913 -0.133 -0.347 -0.580 0.3141988 0.118 0.444 1.473 0.806 -0.854 -0.204 -1.018 0.056 1.213 -0.941 2.136 0.1071989 0.315 -0.950 0.056 0.232 -1.201 0.133 -0.182 0.889 0.990 -1.175 -0.258 1.8481990 1.444 0.781 -1.217 -0.990 -0.120 0.133 1.521 0.486 -0.704 -1.021 -1.410 -0.2751991 -0.351 0.569 -0.041 1.340 -0.065 1.593 -0.038 -0.005 0.281 -0.402 1.770 2.2131992 0.623 -0.822 -1.128 0.290 0.485 1.018 1.227 -0.276 1.213 0.174 0.326 1.5091993 0.799 -0.266 -1.349 1.479 -0.596 -1.580 -0.696 1.277 0.680 -0.116 -1.119 -1.9451994 0.941 -1.188 -0.261 1.138 -0.150 -0.079 0.008 1.863 1.073 1.064 0.620 -1.6811995 -0.992 -2.202 0.954 -0.684 -0.435 -0.682 -0.783 -0.523 -0.712 -0.245 1.270 -0.5741996 0.212 0.986 0.129 -1.292 -0.079 -1.025 0.587 0.103 -0.011 -1.518 -0.896 -0.186

Caudales Mensuales Sintéticos(mm/mes)

Región: Ancash Altitud 4500 msnmProvincia: Huari Microcuenca : TayashDistrito: Chavín

4.420 S 6.182

0.236 0.979

0.683

Año Ene Feb Mar Abr May Jun Jul Ago Set Oct Nov Dic1980 89.7 121.2 133.4 66.2 20.6 9.4 7.2 8.0 6.3 93.4 164.2 116.71981 64.9 158.9 159.5 113.1 31.1 11.8 7.2 6.9 10.6 44.5 163.0 164.51982 69.3 135.9 127.4 67.4 20.4 9.9 6.8 6.8 23.4 90.9 148.9 154.21983 98.4 125.2 126.8 58.5 22.7 10.0 7.3 8.3 21.2 56.5 51.0 93.31984 98.9 134.9 102.1 97.1 35.3 15.4 8.8 6.9 8.4 36.8 40.5 42.91985 88.1 77.3 160.2 118.5 59.1 19.6 16.3 10.8 24.3 32.1 53.4 32.01986 98.6 83.9 60.9 72.7 28.7 11.5 8.4 7.6 30.6 69.4 78.9 40.21987 82.3 77.9 61.0 48.3 18.2 9.6 8.0 7.8 21.8 29.7 64.4 66.31988 112.8 86.6 84.4 94.7 32.7 12.1 7.3 6.1 21.3 44.1 39.4 48.41989 60.7 80.3 95.3 61.5 23.5 11.6 7.4 7.9 25.5 60.5 45.8 30.81990 60.0 75.3 84.2 46.7 22.4 12.5 8.0 6.3 23.8 85.7 89.5 77.11991 83.3 76.6 136.6 60.1 24.3 10.5 7.1 6.1 16.8 47.7 62.2 43.01992 44.2 54.4 77.1 37.1 13.2 8.0 6.6 8.4 14.5 40.7 56.7 39.91993 82.1 107.5 141.6 103.3 33.9 13.1 8.3 7.7 30.2 56.6 107.9 129.51994 129.3 139.5 133.1 82.7 29.5 12.5 7.4 6.2 22.5 39.7 43.4 58.21995 81.5 82.2 116.0 71.3 34.2 14.3 7.9 6.3 18.2 54.3 59.5 95.81996 87.9 109.5 119.4 105.7 37.7 13.5 7.6 8.0 14.2 29.5 30.4 44.4

Media 84.2 101.6 112.9 76.8 28.7 12.1 8.1 7.4 19.6 53.7 76.4 75.1Std 20.7 29.7 31.4 24.7 10.4 2.7 2.2 1.2 7.0 20.6 43.8 43.3

b1

b2 R2

b3

Caudales Mensuales Sintéticos

Región: Ancash Altitud msnm

Provincia: Huari Microcuenca: Tayash

Distrito: Chavín

Area 90.28

Año Ene Feb Mar Abr May Jun Jul Ago Set Oct Nov Dic

1980 3.03 4.53 4.51 2.31 0.70 0.33 0.24 0.27 0.22 3.15 5.73 3.94

1981 2.19 5.94 5.39 3.95 1.05 0.41 0.24 0.23 0.37 1.50 5.69 5.56

1982 2.34 5.08 4.30 2.35 0.69 0.35 0.23 0.23 0.82 3.07 5.20 5.21

1983 3.32 4.68 4.28 2.04 0.77 0.35 0.25 0.28 0.74 1.91 1.78 3.15

1984 3.34 5.05 3.45 3.39 1.19 0.54 0.30 0.23 0.29 1.24 1.42 1.45

1985 2.98 2.89 5.41 4.14 1.99 0.68 0.55 0.36 0.85 1.08 1.86 1.08

1986 3.33 3.14 2.06 2.54 0.97 0.40 0.28 0.26 1.07 2.35 2.76 1.36

1987 2.78 2.91 2.06 1.69 0.62 0.34 0.27 0.26 0.76 1.00 2.25 2.24

1988 3.81 3.24 2.85 3.31 1.11 0.42 0.25 0.21 0.74 1.49 1.38 1.64

1989 2.05 3.00 3.22 2.15 0.79 0.41 0.25 0.27 0.89 2.04 1.60 1.04

1990 2.03 2.82 2.84 1.63 0.76 0.44 0.27 0.21 0.83 2.90 3.12 2.60

1991 2.81 2.87 4.61 2.10 0.82 0.37 0.24 0.21 0.59 1.61 2.17 1.45

1992 1.49 2.03 2.61 1.30 0.45 0.28 0.22 0.28 0.51 1.38 1.98 1.35

1993 2.77 4.02 4.78 3.60 1.15 0.46 0.28 0.26 1.05 1.91 3.77 4.37

1994 4.37 5.22 4.49 2.89 1.00 0.44 0.25 0.21 0.78 1.34 1.52 1.97

1995 2.75 3.08 3.92 2.49 1.16 0.50 0.27 0.21 0.64 1.84 2.08 3.24

1996 2.97 4.10 4.03 3.69 1.27 0.47 0.26 0.27 0.50 1.00 1.06 1.50

Media 2.85 3.80 3.81 2.68 0.97 0.42 0.27 0.25 0.69 1.81 2.67 2.54

(m3/s)

km2

Std 0.70 1.11 1.06 0.86 0.35 0.09 0.07 0.04 0.24 0.70 1.53 1.46

Q 75% 2.37 3.04 3.09 2.09 0.73 0.36 0.22 0.22 0.52 1.34 1.63 1.54

PRECIPITACION TOTAL MENSUAL (mm) Microcuenca: Tayash

PRECIPITACION EFECTIVA MENSUAL (mm)

Caudales Mensuales Sintéticos(mm/mes)

Caudales Mensuales Sintéticos

Descripción Ene Feb Mar Abr May Jun Jul Ago Set Oct Nov Dic

Oferta hídrica disponible al 75 % de persistencia

2.369 3.045 3.091 2.094 0.730 0.357 0.223 0.223 0.519 1.339 1.629 1.542

0.143 0.143 0.143 0.143 0.143 0.143 0.143 0.143 0.143 0.143 0.143 0.143

2.226 2.902 2.948 1.951 0.587 0.214 0.080 0.080 0.376 1.196 1.486 1.399

Demanda del Proyecto

0.000 0.000 0.002 0.010 0.017 0.017 0.018 0.018 0.017 0.009 0.008 0.006

2.226 2.902 2.946 1.941 0.569 0.197 0.062 0.062 0.358 1.187 1.478 1.393

Q total (m3/s)

Q ecológico (m3/s)

Q disponible (m3/s)

Q demanda (m3/s)

Balance hídrico (m3/s)

Qdisp-Q dem. (m3/s)

Ene Feb Mar Abr May Jun Jul Ago Set Oct Nov Dic0.00

0.50

1.00

1.50

2.00

2.50

3.00

3.50

Q disponible al 75% Q. demanda

Q (m

3/s)

1.430