122
Tecnología y Ciencias del Agua
, vol. VIII, núm. 1, enero-febrero de 2017, pp. 115-132
Madrigal-Solís
et al.
,
Caracterización hidrogeoquímica de los acuíferos volcánicos Barva y Colima en el Valle Central de Costa Rica
•
ISSN 2007-2422
Cuadro 1. Promedios y desviaciones estándar para los parámetros físicos y químicos en los 23 sitios de la red de monitoreo de los acuíferos Barva y Colima.
Código o nom-
bre del sitio Ac Altitud
(msnm)
n
EC
(uS/cm)
pH
HCO
3
-
(mg/l)
SO
4
-2
(mg/l)
Cl
–
(mg/l)
Ca
+2
(mg/l)
Mg
+2
(mg/l)
Na
+
(mg/l)
K
+
(mg/l)
NO
3
-N
(mg/l)
SP 2
BA - 631
B 1 924 9
86 ± 10 6.6 ± 0.3 55.2 ± 5.2
2.4 ± 0.6
1.5 ± 1.6 9.3 ± 0.8 3.9 ± 0.6 3.2 ± 0.5 1.5 ± 0.2 0.09 ± 0.04
SP 3
BA - 286
B 1 865 9
68 ± 9 6.6 ± 0.2 44.3 ± 4.9
1.2 ± 0.3
1.2 ± 0.4 7.9 ± 1.7 3.2 ± 1.2 3.2 ± 0.6 1.7 ± 0.4 0.14 ± 0.03
SP 6
BA- 221
B 1 386 9 151 ± 18 6.6 ± 0.3 51.5 ± 9.6 16.6 ± 4.5
4.5 ± 1.8 13.6 ± 1.8 6.4 ± 1.0 6.6 ± 0.8 2.5 ± 0.4 3.67 ± 2.56
SP 7
BA - 607
B 1 202 9
61 ± 7 6.8 ± 0.1 34.7 ± 3.0
2.3 ± 0.5
2.4 ± 0.4 6.1 ± 0.7 2.6 ± 0.8 2.9 ± 0.9 1.7 ± 0.3 0.51 ± 0.16
SP 8
BA - 587
C 1 146 9 384 ± 25 7.6 ± 0.2 135.2 ± 5.6 33.9 ± 1.6 35.0 ± 2.9 16.1 ± 1.0 15.7 ± 0.6 34.3 ± 2.1 12.6 ± 1.0 0.40 ± 0.02
SP 9
BA-419
B 1 065 8 214 ± 25 6.5 ± 0.2 86.3 ± 3.6
3.6 ± 0.4
7.7 ± 0.4 23.2 ± 1.7 8.4 ± 0.6 9.0 ± 1.0 4.2 ± 0.4 8.37 ± 1.45
SP 11
BA - 178
B 1 006 6 175 ± 6 6.7 ± 0.1 84.6 ± 2.8
2.8 ± 0.3
4.3 ± 0.6 16.6 ± 0.4 8.0 ± 0.7 6.3 ± 0.8 3.2 ± 0.2 4.59 ± 0.61
SP 14
AB - 1234
B 978
9 197 ± 11 6.8 ± 0.1 93.3 ± 3.6
2.3 ± 0.5
5.5 ± 0.6 20.5 ± 0.8 8.5 ± 0.7 7.2 ± 0.6 3.5 ± 0.3 5.55 ± 0.52
SP 16
BA-414
B 1 131 9 122 ± 7 6.8 ± 0.4 61.3 ± 4.4
1.3 ± 0.0
2.1 ± 0.4 12.5 ± 0.6 6.1 ± 0.6 4.5 ± 0.5 1.6 ± 0.1 4.29 ± 0.44
SP 17
BA - 290
B 1 234 9 154 ± 16 6.5 ± 0.2 48.9 ± 2.6
2.7 ± 0.5
2.7 ± 0.7 15.3 ± 1.2 6.7 ± 0.6 5.0 ± 0.7 2.0 ± 0.3 8.91 ± 2.18
SP 18
BA - 223
B 1 301 9
23 ± 6 5.7 ± 0.3 16.8 ± 4.1
1.3 ± 0.01 0.7 ± 0.6 2.7 ± 1.3 1.4 ± 0.6 0.8 ± 0.6 1.0 ± 0.01 0.09 ± 0.04
SP 19
AB- 974
B 837
9 234 ± 10 7.2 ± 0.2 100.7 ± 1.6 18.4 ± 0.3 13.5 ± 0.8 14.9 ± 0.3 12.8 ± 0.6 13.9 ± 1.1 5.1 ± 0.6 1.25 ± 0.04
SP 20
RG - 265
B 696
9 183 ± 14 7.1 ± 0.3 119.0 ± 5.9
2.7 ± 0.9
1.5 ± 1.1 14.0 ± 1.0 9.9 ± 0.9 12.0 ± 0.7 2.8 ± 0.3 0.45 ± 0.02
SP 21
BA- 97
B 918
9 238 ± 14 6.6 ± 0.2 116.0 ± 8.2
1.8 ± 0.2
7.3 ± 1.1 24.0 ± 1.7 10.9 ± 1.1 9.0 ± 1.0 3.9 ± 0.5 6.24 ± 0.24
SP 24
RG- 269
B 487
9 238 ± 9 6.9 ± 0.2 141.3 ± 4.4
4.2 ± 0.4
6.2 ± 1.6 20.1 ± 0.4 13.0 ± 0.9 11.6 ± 0.7 3.2 ± 0.2 2.20 ± 0.44
SP 25 Santa Lucía
C 1 180 5 171 ± 34 7.3 ± 0.3 81.2 ± 11.1 11.6 ± 5.7 10.5 ± 3.7 11.2 ± 2.4 7.5 ± 1.3 15.2 ± 3.3 5.8 ± 1.8 0.67 ± 0.73
SP 27 Aeropuerto C 950
5 187 ± 7 7.4 ± 0.3 93.0 ± 0.02 10.0 ± 0.2
9.6 ± 1.3 13.0 ± 1.4 9.3 ± 0.4 13.0 ± 0.7 5.6 ± 0.6 0.78 ± 0.04
SM 1 Sacramento
B 2 396 9
64 ± 8 6.8 ± 0.2 32.6 ± 3.4
6.9 ± 2.6
1.7 ± 1.8 5.0 ± 0.7 2.9 ± 1.3 4.1 ± 0.6 1.9 ± 0.3 0.20 ± 0.02
SM 4
La Gruta
B 1 500 9
81 ± 5 6.6 ± 0.1 46.2 ± 4.0
1.4 ± 0.3
2.6 ± 0.5 7.4 ± 0.4 3.1 ± 1.0 4.8 ± 0.9 3.2 ± 0.4 0.59 ± 0.27
SM 10
Cristal
B 967
9 173 ± 7 6.6 ± 0.1 83.4 ± 2.3
3.7 ± 0.6
4.6 ± 0.5 15.7 ± 0.5 8.9 ± 0.7 6.8 ± 1.0 3.1 ± 0.4 4.31 ± 0.80
SM 13
Belén
B 935
9 242 ± 18 6.5 ± 0.1 93.1 ± 3.0
6.0 ± 0.6
9.5 ± 1.9 25.1 ± 0.8 9.1 ± 0.8 9.7 ± 0.8 4.5 ± 0.4 8.20 ± 0.69
SM 15 Ojo de Agua
B 882
9 190 ± 12 6.7 ± 0.3 87.8 ± 4.1
2.6 ± 0.3
5.3 ± 0.3 19.0 ± 0.8 8.7 ± 0.7 6.9 ± 0.7 3.3 ± 0.3 5.71 ± 0.52
SM 22
Phillps
B 545
8 151 ± 8 6.8 ± 0.2 87.2 ± 4.0
2.7 ± 0.7
4.1 ± 1.1 12.6 ± 1.3 6.7 ± 1.0 9.8 ± 0.5 3.7 ± 0.4 1.22 ± 0.13
Ac = acuífero; B = Barva; C= Colima.