123
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 2. Promedios y desviaciones estándar en los parámetros físicos y químicos de 28 sitios de los acuíferos Barva y Colima.
Código
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)
PRE 1
Cebadilla
B 627 3 158 ± 5 6.9 ± 0.1 88.4 ± 4.3 2.4 ± 0.6 4.2 ± 0.0 12.4 ± 0.5 7.5 ± 1.7 9.4 ± 0.6 3.9 ± 0.6 1.02 ± 0.09
PRE 4 Las Chorreras
B 1958.9 2 80 ± 22 6.7 ± 0.2 40.4 ± 19.2 2.6 ± 1.8 1.3 ± 0.3 7.1 ± 3.6 3.8 ± 2.2 3.8 ± 0.3 2.1 ± 0.1 0.21 ± 0.06
PRE 5
29 A
B 2016 1 68
6.4
28.0
3.8
1.3
5.1
2.2
3.9
2.5
0.28
PRE 7
Iris Hdez.
B 2021 2 51 ± 0 6.5 ± 0.1 24.6 ± 3.7 2.5 ± 1.7 1.5 ± 0.6 4.7 ± 0.1 1.7 ± 1.0 3.4 ± 0.5 2.0 ± 0.2 0.13 ± 0.08
PRE 11
BA - 507
B 1830 1 72
6.5
39.0
0.6
1.1
6.9
2.3
3.2
1.8
0.26
PRE 12
BA - 683
B 1690 1 101
7.1
54.9
1.0
1.6
9.8
3.6
4.2
2.7
0.06
PRE 15
BA - 480
B 1141 1 152
6.9
58.5
4.1
4.8
14.3
5.7
4.7
2.2
4.04
PRE 16
AB - 885
B 1006 1 214
6.6
73.2
1.8
6.4
20.8
7.7
6.8
4.3
5.65
PRE 19 Los Sánchez
B 939 2 181 ± 10 6.9 ± 0.1 82.5 ± 6.3 3.6 ± 0.9 5.0 ± 0.4 16.8 ± 0.1 8.4 ± 0.5 6.5 ± 0.7 3.2 ± 0.3 4.50 ± 0.98
PRE 20
AB - 907
B 1000 1 189
6.9
81.7
3.1
4.8
17.2 ±
7.9 ±
6.0 ±
3.5 ±
4.06
PRE 26
BA-271
B 1024 4 205 ± 9 6.6 ± 0.1 91.9 ± 1.2 2.0 ± 0.6 7.2 ± 0.1 20.4 ± 0.6 9.0 ± 0.3 8.5 ± 0.7 3.7 ± 0.1 6.41 ± 0.51
PRE 27
BA-362
B 1070 1 190
6.6
85.3
3.4
6.4
19.2
7.8
7.5
3.8
5.73
PRE 28 Club Español
B 990 1 189
6.6
87.8
2.6
3.7
18.4
8.7
8.0
3.5
5.22
PRE 29
BA-609
B 1326 1 105
7.1
56.1
1.9
2.7
10.4
3.9
6.5
3.1
1.52
PRE 30
BA-455
B 1068 1 184
6.8
87.8
6.5
4.7
17.6
8.7
8.0
3.1
3.67
PRE 32
BA-425
B 1367 1 133
6.3
24.4
1.3
4.4
10.4
7.8
2.5
1.4
9.00
PRE 34 León Cortes.
B 1117.8 4 182 ± 12 6.7 ± 0.6 61.6 ± 0.8 8.2 ± 0.1 5.4 ± 3.2 18.0 ± 0.6 8.4 ± 0.1 6.0 ± 0.7 2.2 ± 0.2 6.87 ± 0.73
PRE 36
AB- 1477
B 900 1 392
6.3
80.5
1.3
11.0
44.8
14.3
13.0
4.7 ±
10.61
PRE 38
BA-29
B 891 4 235 ± 29 6.2 ± 0.3 92.1 ± 26.7 1.5 ± 0.3 13.4 ± 2.7 23.6 ± 4.0 11.7 ± 2.1 8.8 ± 0.4 3.8 ± 0.4 8.60 ± 0.99
PRE 40
RG-250
B 535 1 417
7.5
258.5
24.2
19.3
60.0
12.1
22.5
2.9
0.45
PRE 44
Doña Ana
B 828 2 278 ± 29 7.1 ± 0.2 132.3 ± 18.0 9.1 ± 1.1 21.3 ± 3.3 29.4 ± 1.4 12.9 ± 1.7 11.5 ± 0.0 2.2 ± 0.4 1.63 ± 0.16
PRE 46
AB - 1785
B 872 3 194 ± 10 7.3 ± 0.2 97.1 ± 2.8 8.5 ± 0.1 9.3 ± 0.3 15.8 ± 2.5 8.5 ± 2.4 12.8 ± 0.4 4.9 ± 0.1 1.34 ± 0.06
PRE 48
BA - 220
B 1040 1 177
7.2
102.4
1.3
1.8
21.6
7.8
8.0
3.8
3.16
PRE 49
AB- 1245
B 890 4 257 ± 17 6.7 ± 0.2 99.6 ± 6.3 8.8 ± 0.7 7.5 ± 0.7 22.4 ± 0.0 12.0 ± 0.4 12.3 ± 0.4 4.2 ± 0.0 9.46 ± 1.47
PRE 50
BA - 313
B 917 4 162 ± 5 6.1 ± 0.3 64.4 ± 6.6 2.7 ± 0.3 6.7 ± 0.1 16.0 ± 0.0 8.4 ± 0.5 6.5 ± 0.0 2.1 ± 0.1 7.26 ± 0.85
PRE 52
BA - 409
B 1264 2 102 ± 2 7.1 ± 0.3 68.3 ± 1.8 1.5 ± 0.2 0.9 ± 0.5 8.6 ± 0.8 6.0 ± 0.9 6.0 ± 0.7 2.6 ± 0.1 0.31 ± 0.01
PRE 60
Carbonal
C 1150 1 804
7.1
226.0
84.9
96.0
26.0
28.0
85.0
33.0
1.87
PM-131 Puente Mulas
C 910 1 230
6.8
109.0
4.9
7.7
20.0
10.0
13.0
5.1
5.55
Ac = acuífero; B= Barva; C = Colima.
