Table
1. Environmental tritium
concentrations in samples from selected wells, 1989–90 and 1996 studies,
Chicot and Evangeline aquifers near Houston, Texas
[<, less than]
Well
number |
Sample
depth |
Tritium
(sample) |
Year |
Chicot
aquifer |
|||
LJ–65–02–311 |
4 |
6.5 |
1990 |
TS–60–44–610 |
18 |
5.6 |
1990 |
LJ–65–12–734 |
20 |
2.2 |
1990 |
TS–60–45–414 |
21 |
4.3 |
1990 |
TS–60–45–414 |
21 |
6.1 |
1996 |
LJ–65–06–111 |
23 |
8.3 |
1990 |
LJ–65–12–725 |
29 |
2.2 |
1990 |
LJ–60–60–111 |
30 |
2.2 |
1990 |
LJ–65–05–930 |
30 |
8.3 |
1990 |
LJ–65–13–839 |
32 |
12 |
1990 |
TS–60–53–720 |
35 |
<.2 |
1996 |
TS–60–53–316A |
35 |
<.2 |
1996 |
TS–60–53–316B |
35 |
<.2 |
1996 |
TS–60–53–316 |
35 |
7.1 |
1990 |
LJ–65–12–303 |
40 |
<.2 |
1990 |
LJ–60–59–403 |
41 |
<.2 |
1996 |
LJ–60–59–403 |
41 |
2.8 |
1990 |
TS–60–44–806 |
50 |
<.2 |
1996 |
LJ–65–03–620 |
63 |
6.5 |
1990 |
TS–60–45–413 |
74 |
1.1 |
1996 |
LJ–60–60–206 |
79 |
1.6 |
1990 |
LJ–60–60–206 |
79 |
1.5 |
1996 |
TS–60–63–110 |
80 |
<.6 |
1990 |
LJ–65–02–313 |
80 |
<.2 |
1996 |
TS–60–54–702 |
80 |
11 |
1989 |
LJ–60–60–206B |
83 |
1.6 |
1996 |
LJ–60–59–326 |
92 |
2.7 |
1996 |
TS–60–45–706 |
108 |
<.2 |
1996 |
TS–60–54–806 |
110 |
<.2 |
1996 |
12250 Cutten
Rd. |
115 |
<.2 |
1996 |
19035 Doerre
Rd. |
125 |
<.2 |
1996 |
Evangeline
aquifer |
|||
TS–60–37–203 |
5 |
3.4 |
1990 |
TS–60–34–301 |
15 |
<.2 |
1990 |
TS–60–37–309 |
35 |
13 |
1990 |
TS–60–34–904 |
50 |
<.2 |
1990 |
TS–60–38–704 |
60 |
2.5 |
1990 |
TS–60–35–504 |
63 |
<.8 |
1996 |
TS–60–44–214 |
80 |
<.2 |
1990 |
TS–60–46–406 |
85 |
<.2 |
1990 |
TS–60–46–406 |
85 |
<.2 |
1996 |
TS–60–35–204 |
90 |
<.6 |
1989 |
TS–60–35–503 |
98 |
<.2 |
1996 |
TS–60–45–905 |
98 |
4.5 |
1996 |
TS–60–45–114 |
103 |
<.6 |
1989 |
TS–60–42–202 |
134 |
<.6 |
1989 |
TS–66–44–805 |
136 |
<.2 |
1996 |
TS–60–35–705 |
150 |
<.2 |
1996 |
TS–60–45–513 |
153 |
<.6 |
1989 |
TS–60–45–513 |
153 |
<.2 |
1996 |
TS–60–53–315 |
171 |
<.6 |
1989 |
TS–60–53–315 |
171 |
<.2 |
1996 |