Table 3.   Subbasin geographic features.
Topological
number
Subbasin Tributaries Lagoons Hills Towns or
hamlets
1 Quebrada Pichucirca - - Chuchupón, Pichucirca Yaque
2 Quebrada de Tembladera - Tembladera Tembladera, Negro La Tranca
3 Quebrada de Punguyjo Unnamed Hualtaco Chayapa, Hualtaco Sosopampa, Punguyjo, Mushcalin
4 Quebrada Los Cuartos Unnamed Totoral, Conrabo, Conchampa El Chunque, Pozo Colorado, Verdes de Montaña, Pozo Negro, Mishahuanga Caluncate, Sinchabuelito
5 Quebrada de Cascabamba Several unnamed - Portachuelo de Chapunis, Mishahuanga Chapunis, Cachil
6 Quebrada Huanga Changa Quebrada del Verde - Paltarume, Pichu, Pincuyo, Cunamis Chonta Cruz, Miracosta, Yaque, Tallacirca
7 Río Moyán 0 Unnamed Unnamed Lipiag, Choicopico, Negro Sinchagual, Tongula
8 Quebrada Cincate (Colán) Several unnamed - Carrampón, Pan de Azúcar, Quiligán, Campana, Cerezo -
9 Río Sangana 0 Several unnamed Quinsacocha, three unnamed San Lorenzo, Choicopico Tucto
10101 Quebrada Pichucirca Unnamed - Chuchupón -
10201 Quebrada de Tembladera Q. Marayhuaca, Q. Ticuaca Chapa, Riquiche, Yachapa - Marayhuaca, Tasajera, Tolospampa, Tingo, Atumpuqio, Piedra Parada
10301 Quebrada Rachichuela - - Tamboñi Tamboñi, Hacienda Moyan
20101 Río Chauchaquis Q. Unican, Q. Chorro Blanco - El Chunque, Portachuelo de Chapunis, Segse Achucala
20201 Río Cascabamba (Nieves) - - Chilihuisa, Portachuelo de Chapunis, Huambaracirca Nieves, Huambara
20301 Quebrada del Verde - - Cunamis, Yaque, Llacaden
20302 Río Tocmoche Several unnamed - Chillón, Cunamis, Tres Huacas, Cruz Verde, Gallo Luscapampa, Tocmoche, Tangasca
20401 Río Moyán 1 Q. Habas, unnamed - Cochapampa, Rumichaca, Paquican, Pigonta, Atumpampa, Chapa Huasicaj, Machaycaj, Shangapampa, Shita, Incahuasi, Cochapampa, Tingo, Tolospampa, Capilla, Totora, Huarhuar
20402 Río Moyán 2 Q. de Lanchipampa, Q. Janque, Several unnamed - Yachapa, Riquiche, Ayumpampa, Pigonta, Lungan, Sopa, Palayon, Pin Pin, San Nicolás, Viscacha, Puycate, Huacarume Atumpuqio, Ullurpampa, Cochapampa, Atumpampa, Lanchipampa, Tallapampa, Sopa, Huayrol, Sacca, Riopampa, Uyshahuasi, Cumba, Amusuy, Ayamachay
20403 Río Moyán 3 Q. Cuta, Q. Shahuindo, Several unnamed - Palayón, Shugocaga, Nuevo Mundo, Lajas de Tongón, Reloj, Chacuapampa, La Punta, Luycho Potrero, Tamboñi El Molino, Tamboni, Pirgacirca, Naranjo, Laquipampa, Lajas, Limón, Zapote, Escalera
20501 Quebrada Cincate (Colán) Several unnamed - Carrampón, sin nombre, Calaboso Hacienda Mochumi
30101 Río Sangana 1 Q. Pozo con Rabo, unnamed - Segse, Paquicán, Rumichaca Rumichaca, Paccha, El Reloj, Sangana, Congona, Tucto
30102 Río Sangana 2 Q. de Minas o de Paquicán, Chilihuisa, Several unnamed - Pigonta, Chilihuisa, Pumpe, Lungán Sangana, Huilsca, Huaysso, Estancia, Succha, Lungán
30103 Río Sangana 3 Q. Anguyaco, Q. Shambo, Q, Caracucho - Sopa, Pumpe, Huambaracirca, Cunamis, Chillón, Gallo, Palayón Shashala, Angulis, Chonta, Huambara, Paional, San Martín, Shambo, Caracucho
30104 Río Sangana 4 Q. Cruz Verde (Río Seco) - Zapallar, Cruz Verde, Tres Huacas, Chuchupón, De los Loros, Tasajeras, Quiligán, Carrampón, Pampa de Mula, Lajas de Tongón Tangasca, Tres Huacas, Llaves
30105 Río La Leche 1 Q. Negrahuasi (Del Reloj), unnamed - Reloj, Negrahuasi El Campamento, La U, Puchaca
30106 Río La Leche 2 Q. La Calera, Q. Medio Mundo, Q. Calabozo, Several unnamed - La Calera, Calaboso, Motupillo, La Traposa, Calicantro, Huaca Rajada, Jahuay Negro, San Antonio, Guineal, Carpintero, Pasato Quemado La Calera, La Calzada, Mochumi Viejo, Mayascón, La Traposa, Papayo Desaguadero, Motupillo, San Juan, Calicantro


Table 4.   Subbasin hydrologic properties.
Topological
number
Subbasin Drainage
area
(ha)
Hydraulic
length
(m)
Average
channel slope
(m/m)
1 Quebrada Pichucirca 709.09 3816.2 0.1347
2 Quebrada de Tembladera 1517.07 5316.5 0.0707
3 Quebrada de Punguyjo 2215.85 9231.3 0.1213
4 Quebrada Los Cuartos 3379.84 5304.7 0.1546
5 Quebrada de Cascabamba 3121.00 6745.8 0.2372
6 Quebrada Huanga Changa 2645.08 4030.7 0.0610
7 Río Moyán 0 3385.71 6251.3 0.1392
8 Quebrada Cincate (Colán) 5968.65 8179.1 0.0550
9 Río Sangana 0 3095.34 5756.2 0.0695
10101 Quebrada Pichucirca 788.88 3026.3 0.0634
10201 Quebrada de Tembladera 3082.88 5551.7 0.1214
10301 Quebrada Rachichuela 1245.12 9301.9 0.1199
20101 Río Chauchaquis 2337.49 4488.0 0.1404
20201 Río Cascabamba (Nieves) 2130.89 4525.2 0.1496
20301 Quebrada del Verde 708.49 3009.3 0.0847
20302 Río Tocmoche 2340.41 6869.6 0.1057
20401 Río Moyán 1 3357.12 5020.2 0.0558
20402 Río Moyán 2 8647.12 10332.8 0.1050
20403 Río Moyán 3 8815.68 13908.7 0.0737
20501 Quebrada Cincate (Colán) 2552.32 5413.6 0.0074
30101 Río Sangana 1 5284.21 7427.8 0.1077
30102 Río Sangana 2 4486.57 7636.2 0.0864
30103 Río Sangana 3 5567.31 7974.7 0.0722
30104 Río Sangana 4 6426.92 6886.5 0.0398
30105 Río La Leche 1 4307.96 5333.9 0.0244
30106 Río La Leche 2 2619.12 3550.5 0.0099
Total Río La Leche at La Calzada 90736.12 - -


Table 5.   Subbasin average terrain slopes.
Topological number Subbasin Map correction Number of sampling points Average distance between curves Average distance (m) Average terrain slope
(%)
[1] [2] [3] [4] [5] =
Σ Di /[4]
[6] =
1000 * [5]/[3]
[7] =
100 * 50/[6]
1 Quebrada Pichucirca 1.0332 9 0.150 145.180 34.41
2 Quebrada de Tembladera 1.0403 15 0.199 191.291 26.18
3 Quebrada de Punguyjo 1.0411 22 0.159 152.723 32.84
4 Quebrada Los Cuartos 1.046 35 0.132 126.195 39.62
5 Quebrada de Cascabamba 1.0395 32 0.172 165.464 30.27
6 Quebrada Huanga Changa 1.0406 26 0.168 161.445 30.95
7 Río Moyán 0 1.0449 34 0.175 167.480 29.77
8 Quebrada Cincate (Colán) 1.0402 59 0.208 199.962 24.96
9 Río Sangana 0 1.036 31 0.153 147.683 33.78
10101 Quebrada Pichucirca 1.0351 6 0.240 231.862 21.55
10201 Quebrada de Tembladera 1.038 30 0.263 253.372 19.72
10301 Quebrada Rachichuela 1.0332 12 0.113 109.369 45.71
20101 Río Chauchaquis 1.0328 24 0.138 133.617 37.53
20201 Río Cascabamba (Nieves) 1.036 23 0.184 177.606 28.12
20301 Quebrada del Verde 1.0408 7 0.197 189.277 26.40
20302 Río Tocmoche 1.0344 24 0.160 154.679 32.35
20401 Río Moyán 1 1.0383 35 0.148 142.541 35.08
20402 Río Moyán 2 1.0303 88 0.137 132.971 37.70
20403 Río Moyán 3 1.041 86 0.110 105.668 47.44
20501 Quebrada Cincate (Colán) 1.0527 25 0.241 228.935 21.81
30101 Río Sangana 1 1.0452 46 0.121 115.767 43.02
30102 Río Sangana 2 1.0285 45 0.102 99.174 50.28
30103 Río Sangana 3 1.0371 54 0.112 107.993 46.32
30104 Río Sangana 4 1.0412 63 0.180 172.877 28.88
30105 Río La Leche 1 1.0465 44 0.179 171.046 29.16
30106 Río La Leche 2 1.0441 25 0.125 119.720 41.66
Average Río La Leche - - - - 33.69


Table 6.   24-hr annual maximum storm precipitation in La Leche stations 1
Order Puchaca2 Tocmoche3 Incahuasi4
1 4.2 5.2 17.0
2 6.1 7.0 20.0
3 7.2 10.0 20.5
4 8.2 12.0 21.0
5 8.5 12.0 21.5
6 8.8 15.0 21.5
7 9.7 20.0 21.5
8 11.1 20.0 22.0
9 12.9 20.0 22.1
10 14.3 25.0 22.9
11 20.3 25.0 24.0
12 23.2 25.0 25.5
13 24.3 28.0 25.5
14 27.5 30.0 25.5
15 30.0 32.0 26.2
16 30.2 33.0 28.0
17 30.3 35.0 28.0
18 31.5 35.0 28.5
19 33.5 36.0 29.1
20 40.0 36.0 30.5
21 40.1 39.0 30.7
22 51.5 40.0 31.0
23 55.6 40.0 31.5
24 58.4 45.0 33.0
25 59.0 45.0 33.5
26 60.0 47.0 33.5
27 60.2 48.0 34.0
28 60.3 50.0 34.0
29 60.9 53.0 34.5
30 62.7 55.0 34.5
31 65.3 55.0 36.0
32 70.3 60.0 36.6
33 74.7 60.0 37.0
34 95.4 61.0 38.5
35 96.2 68.0 39.0
36 100.4 70.0 40.5
37 101.5 76.0 43.5
38 128.3 78.0 43.5
39 150.0 85.0 45.0
40 150.2 94.0 51.6
41 - 100.0 52.0
42 - 100.4 53.0
43 - 110.0 54.4
44 - 110.0 55.0
45 - - 81.0
1 24-hr annual maximum storm precipitation in mm.
2 1963-2002.    3 1964-2007.    4 1963-2007.


Table 7.   Subbasin runoff curve numbers.
Topological
number
Subbasin Land use Hydrologic
condition
Aerial
%
Hydrologic soil group Aerial
weighted
CN
BCD
Aerial
%
CNAerial
%
CNAerial
%
CN
1 Quebrada Pichucirca impermeable (rock) - 40 0 85 10 89 30 91 79
woodland/grassland good 50 15 58 30 72 5 79
cropland good 10 5 78 5 85 0 89
2 Quebrada de Tembladera impermeable (rock) - 45 0 85 15 89 30 91 80
woodland/grassland good 30 15 58 15 72 0 79
cropland good 25 15 78 10 85 0 89
3 Quebrada de Punguyjo impermeable (rock) - 50 0 85 10 89 40 91 81
woodland/grassland good 30 15 58 15 72 0 79
cropland good 20 10 78 10 85 0 89
4 Quebrada Los Cuartos impermeable (rock) - 50 0 85 10 89 40 91 80
woodland/grassland good 35 20 58 15 72 0 79
cropland good 15 5 78 10 85 0 89
5 Quebrada de Cascabamba impermeable (rock) - 25 0 85 5 89 20 91 74
woodland/grassland good 60 30 58 30 72 0 79
cropland good 15 5 78 10 85 0 89
6 Quebrada Huanga Changa impermeable (rock) - 30 0 85 5 89 25 91 77
woodland/grassland fair 50 35 65 15 76 0 82
cropland good 20 15 78 5 85 0 89
7 Río Moyán 0 impermeable (rock) - 60 0 85 15 89 45 91 84
woodland/grassland good 20 10 58 10 72 0 79
cropland good 20 10 78 10 85 0 89
8 Quebrada Cincate (Colán) impermeable (rock) - 40 0 85 10 89 30 91 82
woodland/grassland poor 50 35 73 15 82 0 86
cropland good 10 5 78 5 85 0 89
9 Río Sangana 0 impermeable (rock) - 45 0 85 10 89 35 91 79
woodland/grassland good 35 20 58 15 72 0 79
cropland good 20 10 78 10 85 0 89


Table 7a.   Subbasin runoff curve numbers (continued).
Topological
number
Subbasin Land use Hydrologic
condition
Aerial
%
Hydrologic soil group Aerial
weighted
CN
BCD
Aerial
%
CNAerial
%
CNAerial
%
CN
10101 Quebrada Pichucirca impermeable (rock) - 30 0 85 5 89 25 91 80
woodland/grassland fair 50 15 65 30 76 5 82
cropland good 20 10 78 10 85 0 89
10201 Quebrada de Tembladera impermeable (rock) - 40 0 85 10 89 30 91 82
woodland/grassland good 20 10 58 10 72 0 79
cropland good 40 20 78 20 85 0 89
10301 Quebrada Rachichuela impermeable (rock) - 70 0 85 15 89 55 91 86
woodland/grassland good 15 5 58 10 72 0 79
cropland good 15 5 78 10 85 0 89
20101 Río Chauchaquis impermeable (rock) - 50 0 85 10 89 40 91 81
woodland/grassland good 30 15 58 15 72 0 79
cropland good 20 10 78 10 85 0 89
20201 Río Cascabamba (Nieves) impermeable (rock) - 45 0 85 10 89 35 91 82
woodland/grassland fair 30 15 65 15 76 0 82
cropland good 25 10 78 15 85 0 89
20301 Quebrada del Verde impermeable (rock) - 30 0 85 5 89 25 91 80
woodland/grassland fair 30 20 65 10 76 0 82
cropland good 40 25 78 15 85 0 89
20302 Río Tocmoche impermeable (rock) - 20 0 85 5 89 15 91 75
woodland/grassland fair 60 40 65 20 76 0 82
cropland good 20 15 78 5 85 0 89
20401 Río Moyán 1 impermeable (rock) - 60 0 85 10 89 50 91 83
woodland/grassland good 20 15 58 5 72 0 79
cropland good 20 10 78 10 85 0 89
20402 Río Moyán 2 impermeable (rock) - 50 0 85 10 89 40 91 80
woodland/grassland good 30 20 58 10 72 0 79
cropland good 20 10 78 10 85 0 89


Table 7b.   Subbasin runoff curve numbers (continued).
Topological
number
Subbasin Land use Hydrologic
condition
Aerial
%
Hydrologic soil group Aerial
weighted
CN
BCD
Aerial
%
CNAerial
%
CNAerial
%
CN
20403 Río Moyán 3 impermeable (rock) - 30 0 85 5 89 25 91 78
woodland/grassland fair 45 30 65 15 76 0 82
cropland good 25 15 78 10 85 0 89
20501 Quebrada Cincate (Colán) impermeable (rock) - 25 0 85 5 89 20 91 81
woodland/grassland poor 50 35 73 15 82 0 86
cropland good 25 15 78 10 85 0 89
30101 Río Sangana 1 impermeable (rock) - 50 0 85 10 89 40 91 81
woodland/grassland good 30 15 58 15 72 0 79
cropland good 20 10 78 10 85 0 89
30102 Río Sangana 2 impermeable (rock) - 50 0 85 10 89 40 91 79
woodland/grassland good 40 20 58 20 72 0 79
cropland good 10 5 78 5 85 0 89
30103 Río Sangana 3 impermeable (rock) - 30 0 85 5 89 25 91 79
woodland/grassland fair 50 25 65 25 76 0 82
cropland good 20 10 78 10 85 0 89
30104 Río Sangana 4 impermeable (rock) - 30 0 85 5 89 25 91 78
woodland/grassland fair 65 30 65 35 76 0 82
cropland good 5 0 78 5 85 0 89
30105 Río La Leche 1 impermeable (rock) - 30 0 85 5 89 25 91 83
woodland/grassland poor 45 20 73 25 82 0 86
cropland good 25 15 78 10 85 0 89
30106 Río La Leche 2 impermeable (rock) - 30 0 85 5 89 25 91 83
woodland/grassland poor 45 20 73 25 82 0 86
cropland good 25 15 78 10 85 0 89
Basinwide Río La Leche - - - - - - - - - 80


Table 8.   Manning's n roughness and limits in cross-sectional data.
Topological
number
Subwatershed Number
of points
Manning's n
left bank
Manning's n
center channel
Manning's n
right bank
x-coordinate limit:
left/center
x-coordinate limit:
center/right
10101 Quebrada Pichucirca 4 - 0.080 - 100 146
10201 Quebrada de Tembladera 4 - 0.080 - 100 146
10301 Quebrada Rachichuela 4 - 0.100 - 100 148
20101 Río Chauchaquis 4 - 0.080 - 100 146
20201 Río Cascabamba (Nieves) 4 - 0.080 - 100 146
20301 Quebrada del Verde 4 - 0.080 - 100 146
20302 Río Tocmoche 4 - 0.100 - 100 152
20401 Río Moyán 1 6 0.100 0.080 - 116 137
20402 Río Moyán 2 6 0.100 0.080 - 116 137
20403 Río Moyán 3 4 - 0.080 - 100 168
20501 Quebrada Cincate (Colán) 7 0.060 0.040 0.060 120 154
30101 Río Sangana 1 6 0.100 0.080 - 116 137
30102 Río Sangana 2 6 0.100 0.080 - 116 137
30103 Río Sangana 3 4 - 0.080 - 100 168
30104 Río Sangana 4 8 0.100 0.080 0.100 115 131
30105 Río La Leche 1 6 - 0.060 0.100 100 163
30106 Río La Leche 2 6 - 0.040 0.100 100 203


Table 9.   Typical reach cross-sectional data.
Topological
number
Subbasin x1 z1 x2 z2 x3 z3 x4 z4 x5 z5 x6 z6 x7 z7 x8 z8
10101 Quebrada Pichucirca 100 120 120 100 126 100 146 120                
10201 Quebrada de Tembladera 100 120 120 100 126 100 146 120                
10301 Quebrada Rachichuela 100 120 120 100 126 100 146 120                
20101 Río Chauchaquis 100 120 120 100 126 100 146 120                
20201 Río Cascabamba (Nieves) 100 120 120 100 126 100 146 120                
20301 Quebrada del Verde 100 120 120 100 126 100 146 120                
20302 Río Tocmoche 100 120 120 100 132 100 152 120                
20401 Río Moyán 1 100 120 110 110 116 109 118 107 124 107 137 120        
20402 Río Moyán 2 100 120 110 110 116 109 118 107 124 107 137 120        
20403 Río Moyán 3 100 120 120 100 128 100 168 120                
20501 Quebrada Cincate (Colán) 100 120 120 110 122 108 152 108 154 110 164 111 173 120    
30101 Río Sangana 1 100 120 110 110 116 109 118 107 124 107 137 120        
30102 Río Sangana 2 100 120 110 110 116 109 118 107 124 107 137 120        
30103 Río Sangana 3 100 120 120 100 128 100 168 120                
30104 Río Sangana 4 100 120 110 110 115 109 118 106 128 106 131 109 136 110 146 120
30105 Río La Leche 1 100 120 120 100 160 100 163 103 203 104 219 120        
30106 Río La Leche 2 100 120 120 100 200 100 203 103 303 105 318 120        


Table 10.   Storm precipitation in La Leche climatological stations.1
Method Return period (yr) Station
Puchaca2 Tocmoche3 Incahuasi4
Log Pearson III 100 225 134 77
10000 472 191 155
Gumbel 100 188 146 77
10000 345 260 127
Adopted 100 207 140 77
10000 409 226 141
Ppsh (principal spillway hydrograph) 207 140 77
Pesh (emergency spillway hydrograph) 260 162 94
Pfbh (freeboard hydrograph) 409 226 141
1 24-hr storm precipitation in mm.   2 Elev. = 355 m.   3 Elev. = 1,450 m.   4 Elev. = 3,078 m.


Table 11.   Design storm precipitations.
Topological
number
Subbasin Drainage area
(ha)
Elevation
of centroid
(m)
P100
(mm)
P10000
(mm)
Ppsh
(mm)
Pesh
(mm)
Pfbh
(mm)
1 Quebrada Pichucirca 709.09 2000 108 185 108 128 185
2 Quebrada de Tembladera 1517.07 3550 69 129 69 85 129
3 Quebrada de Punguyjo 2215.85 3100 77 140 77 93 140
4 Quebrada Los Cuartos 3379.84 3500 70 129 70 85 129
5 Quebrada de Cascabamba 3121.00 2450 92 163 92 110 163
6 Quebrada Huanga Changa 2645.08 1750 121 201 121 142 201
7 Río Moyán 0 3385.71 3550 69 129 69 85 129
8 Quebrada Cincate (Colán) 5968.65 500 188 354 188 231 354
9 Río Sangana 0 3095.34 3050 78 142 78 95 142
10101 Quebrada Pichucirca 788.88 1600 129 212 129 151 212
10201 Quebrada de Tembladera 3082.88 3300 73 135 73 89 135
10301 Quebrada Rachichuela 1245.12 2000 108 185 108 128 185
20101 Río Chauchaquis 2337.49 2700 85 153 85 103 153
20201 Río Cascabamba (Nieves) 2130.89 1900 113 181 113 131 181
20301 Quebrada del Verde 708.49 1400 141 229 141 164 229
20302 Río Tocmoche 2340.41 1100 151 254 151 178 254
20401 Río Moyán 1 3357.12 3100 77 140 77 93 140
20402 Río Moyán 2 8647.12 2200 101 174 101 120 174
20403 Río Moyán 3 8815.68 1600 129 212 129 151 212
20501 Quebrada Cincate (Colán) 2552.32 350 208 411 208 261 411
30101 Río Sangana 1 5284.21 2700 85 153 85 103 153
30102 Río Sangana 2 4486.57 2000 108 185 108 128 185
30103 Río Sangana 3 5567.31 1100 151 254 151 178 254
30104 Río Sangana 4 6426.92 1000 155 264 155 183 264
30105 Río La Leche 1 4307.96 600 179 328 179 218 328
30106 Río La Leche 2 2619.12 600 179 328 179 218 328
Basinwide Río La Leche 90736.12 - - - 121 145 213


Table 13.   Calicantro dam: Subbasin hydrologic properties.
Topological
number
Subbasin Drainage
area
(ha)
Hydraulic
length
(m)
Average
channel slope
(m/m)
Average
terrain slope
(%)
1 Quebrada Huerequeque 0 1446 4891 0.110 33.0
10101 Quebrada Huerequeque 1 1492 4064 0.025 3.3


Table 14.   Calicantro dam: Subbasin runoff curve numbers.
Topological
number
Subbasin Land use Hydrologic
condition
Aerial
%
Hydrologic soil group Aerial
weighted
CN
BCD
Aerial %CNAerial %CNAerial %CN
1 Quebrada
Huerequeque 0
impermeable (rock) - 60 0 85 20 89 40 91 84
woodland/grassland poor 40 30 73 10 82 0 86
10101 Quebrada
Huerequeque 1
impermeable (rock) - 60 0 85 20 89 40 91 84
woodland/grassland poor 40 30 73 10 82 0 86


Table 15.   Calicantro dam: Manning's n roughness and limits in cross-sectional data.
Topological
number
Subbasin Number
of points
Manning's n
left bank
Manning's n
center channel
Manning's n
right bank
x-coordinate
left/center
x-coordinate
center/right
10101 Quebrada
Huerequeque 1
8 0.080 0.050 0.080 310 346


Table 16.   Calicantro dam: Typical reach cross-sectional data.
Topological
number
Subbasin x1 z1 x2 z2 x3 z3 x4 z4 x5 z5 x6 z6 x7 z7 x8 z8
10101 Quebrada Calicantro 1 100 120 110 110 310 108 313 105 343 105 346 108 546 110 556 120


Table 17.   Calicantro dam: Design storm precipitations.
Topological
number
Subbasin Drainage area
(ha)
Elevation (m) P100
(mm)
P10000
(mm)
Ppsh
(mm)
Pesh
(mm)
Pfbh
(mm)
1 Quebrada Huerequeque 0 1446 500 188 354 188 231 354
10101 Quebrada Huerequeque 1 1492 300 217 439 217 275 439