Table 10. Tritium concentrations in ground-water samples collected from springs and wells
[pCi/L, picocuries per liter; TU, tritium units; < MRL, less than minimum reporting level; NA, not applicable because concentration is less than minimum reporting level]
Site number |
Hydrogeologic unit |
Minimum reporting level (pCi/L) |
Analytical uncertainty1 (+/- pCi/L) |
Tritium concentration (pCi/L) |
Tritium concentration (TU) |
---|---|---|---|---|---|
S1 |
Springs discharging from clinker |
1 |
4 |
76 |
24 |
S2 |
Springs discharging from clinker |
1 |
3 |
52 |
16 |
|
|
|
|
|
|
W1 |
Wasatch aquifer |
1 |
1 |
< MRL |
NA |
W2 |
Wasatch aquifer |
1 |
1 |
9 |
2.8 |
W3 |
Wasatch aquifer |
1 |
1 |
2 |
0.6 |
W4 |
Wasatch aquifer |
1 |
1 |
< MRL |
NA |
W5 |
Wasatch aquifer |
1 |
1 |
6 |
1.8 |
W6 |
Wasatch aquifer |
1 |
1 |
2 |
0.6 |
W7 |
Wasatch aquifer |
1 |
1 |
1 |
0.3 |
W8 |
Wasatch aquifer |
1 |
1 |
< MRL |
NA |
|
|
|
|
|
|
C1 |
Coalbed aquifers |
1 |
1 |
< MRL |
NA |
C2 |
Coalbed aquifers |
1 |
1 |
< MRL |
NA |
C4 |
Coalbed aquifers |
1 |
1 |
1 |
0.3 |
C5 |
Coalbed aquifers |
1 |
1 |
< MRL |
NA |
C6 |
Coalbed aquifers |
1 |
1 |
< MRL |
NA |
C8 |
Coalbed aquifers |
1 |
1 |
1 |
0.3 |
C10 |
Coalbed aquifers |
1 |
1 |
2 |
0.6 |
C11 |
Coalbed aquifers |
1 |
1 |
1 |
0.3 |
C12 |
Coalbed aquifers |
1 |
1 |
< MRL |
NA |
C13 |
Coalbed aquifers |
1 |
1 |
< MRL |
NA |
C15 |
Coalbed aquifers |
1 |
1 |
< MRL |
NA |
C16 |
Coalbed aquifers |
1 |
1 |
< MRL |
NA |
C17 |
Coalbed aquifers |
1 |
1 |
1 |
0.3 |
1Also known as two-sigma precision estimate.