See CEMRC 2000 Report "Radiological and non-radiological constituents in surface water and sediments at selected reservoirs" for descriptions of locations and methods of data collection.
| Isotope |
Collection Date and Sampling Depth |
| January 30, 1998 (12.2 m depth) |
January 30, 1998 (12.8 m depth) |
Activity Concentration
(mBq g-1) |
aSD
(mBq g-1) |
bMDC
(mBq g-1) |
Activity Concentration
(mBq g-1) |
SD
(mBq g-1) |
MDC
(mBq g-1) |
| 228Ac |
3.48E+01 |
7.80E-01 |
1.99E+00 |
4.52E+01 |
9.06E-01 |
2.10E+00 |
| 241Am |
<MDL |
|
2.18E+00 |
<MDL |
|
2.40E+00 |
| 7Be |
<MDL |
|
3.33E+03 |
<MDL |
|
8.82E+03 |
| 212Bi |
4.02E+01 |
2.54E+00 |
7.48E+00 |
4.18E+01 |
2.61E+00 |
7.63E+00 |
| 213Bi |
<MDL |
|
1.22E+00 |
<MDL |
|
1.32E+00 |
| 214Bi |
2.86E+01 |
5.03E-01 |
9.93E-01 |
3.88E+01 |
6.17E-01 |
1.14E+00 |
| 144Ce |
<MDL |
|
7.38E+00 |
<MDL |
|
1.22E+01 |
| 249Cf |
<MDL |
|
4.58E-01 |
<MDL |
|
5.73E-01 |
| 60Co |
<MDL |
|
4.71E-01 |
<MDL |
|
5.57E-01 |
| 134Cs |
<MDL |
|
5.58E+00 |
<MDL |
|
3.71E+00 |
| 137Cs |
7.33E+00 |
2.18E-01 |
3.48E-01 |
8.22E+00 |
2.41E-01 |
4.09E-01 |
| 152Eu |
<MDL |
|
1.20E+00 |
<MDL |
|
8.48E-01 |
| 154Eu |
<MDL |
|
1.25E+00 |
<MDL |
|
1.84E+00 |
| 40K |
4.72E+02 |
7.54E+00 |
5.85E+00 |
6.21E+02 |
9.55E+00 |
5.94E+00 |
| 233Pa |
<MDL |
|
7.83E-01 |
<MDL |
|
7.41E-01 |
| 234mPa |
4.20E+01 |
1.16E+01 |
3.71E+01 |
<MDL |
|
6.78E+01 |
| 212Pb |
3.33E+01 |
5.26E-01 |
5.54E-01 |
4.30E+01 |
6.64E-01 |
7.41E-01 |
| 214Pb |
2.93E+01 |
4.46E-01 |
1.04E+00 |
3.87E+01 |
5.48E-01 |
9.96E-01 |
| 106Rh |
<MDL |
|
9.69E+00 |
<MDL |
|
1.07E+01 |
| 125Sb |
<MDL |
|
1.12E+00 |
<MDL |
|
1.55E+00 |
| 208Tl |
1.06E+01 |
2.33E-01 |
5.76E-01 |
1.38E+01 |
2.66E-01 |
6.04E-01 |
| Isotope |
February 4, 1998 (11.6 m depth) |
February 4, 1998 (12.8 m depth) |
Activity Concentration
(mBq g-1) |
SD
(mBq g-1) |
MDC
(mBq g-1) |
Activity Concentration
(mBq g-1) |
SD
(mBq g-1) |
MDC
(mBq g-1) |
| 228Ac |
3.21E+01 |
7.14E-01 |
1.92E+00 |
4.76E+01 |
9.06E-01 |
2.00E+00 |
| 241Am |
<MDL |
|
2.33E+00 |
<MDL |
|
2.36E+00 |
| 7Be |
<MDL |
|
5.87E+03 |
<MDL |
|
4.43E+03 |
| 212Bi |
3.32E+01 |
2.58E+00 |
7.82E+00 |
4.97E+01 |
2.53E+00 |
7.21E+00 |
| 213Bi |
<MDL |
|
1.22E+00 |
<MDL |
|
1.42E+00 |
| 214Bi |
2.70E+01 |
4.93E-01 |
1.05E+00 |
4.20E+01 |
6.21E-01 |
1.02E+00 |
| 144Ce |
<MDL |
|
8.15E+00 |
<MDL |
|
9.43E+00 |
| 249Cf |
<MDL |
|
3.41E-01 |
<MDL |
|
5.86E-01 |
| 60Co |
<MDL |
|
4.49E-01 |
<MDL |
|
6.06E-01 |
| 134Cs |
<MDL |
|
4.74E+00 |
<MDL |
|
4.52E+00 |
| 137Cs |
7.40E+00 |
2.16E-01 |
3.33E-01 |
9.00E+00 |
2.37E-01 |
3.51E-01 |
| 152Eu |
<MDL |
|
7.55E-01 |
<MDL |
|
1.05E+00 |
| 154Eu |
<MDL |
|
1.83E+00 |
<MDL |
|
1.73E+00 |
| 40K |
5.15E+02 |
8.10E+00 |
5.76E+00 |
6.08E+02 |
9.23E+00 |
5.40E+00 |
| 233Pa |
<MDL |
|
7.54E-01 |
<MDL |
|
5.59E-01 |
| 234mPa |
<MDL |
|
4.58E+01 |
<MDL |
|
3.92E+01 |
| 212Pb |
3.19E+01 |
5.06E-01 |
5.65E-01 |
4.56E+01 |
6.74E-01 |
6.30E-01 |
| 214Pb |
2.93E+01 |
4.46E-01 |
1.04E+00 |
4.40E+01 |
5.90E-01 |
9.41E-01 |
| 106Rh |
<MDL |
|
7.16E+00 |
<MDL |
|
1.29E+01 |
| 125Sb |
<MDL |
|
1.31E+00 |
<MDL |
|
1.95E+00 |
| 208Tl |
1.01E+01 |
2.22E-01 |
5.62E-01 |
1.42E+01 |
2.55E-01 |
5.21E-01 |
| Isotope |
October 7, 1998 (11.0 m depth) |
October 7, 1998 (11.9 m depth) |
Activity Concentration
(mBq g-1) |
SD
(mBq g-1) |
MDC
(mBq g-1) |
Activity Concentration
(mBq g-1) |
SD
(mBq g-1) |
MDC
(mBq g-1) |
| 228Ac |
3.46E+01 |
7.38E-01 |
1.77E+00 |
3.76E+01 |
8.01E-01 |
2.04E+00 |
| 241Am |
<MDL |
|
2.11E+00 |
<MDL |
|
2.26E+00 |
| 7Be |
<MDL |
|
3.80E+02 |
<MDL |
|
4.50E+02 |
| 212Bi |
3.62E+01 |
2.22E+00 |
6.38E+00 |
3.78E+01 |
2.56E+00 |
7.56E+00 |
| 213Bi |
<MDL |
|
1.43E+00 |
<MDL |
|
1.42E+00 |
| 214Bi |
2.72E+01 |
4.81E-01 |
9.25E-01 |
2.93E+01 |
5.25E-01 |
1.11E+00 |
| 144Ce |
<MDL |
|
5.05E+00 |
<MDL |
|
5.98E+00 |
| 249Cf |
<MDL |
|
4.94E-01 |
<MDL |
|
5.99E-01 |
| 60Co |
<MDL |
|
3.07E-01 |
<MDL |
|
4.32E-01 |
| 134Cs |
<MDL |
|
2.66E+00 |
<MDL |
|
3.97E+00 |
| 137Cs |
8.16E+00 |
2.26E-01 |
3.24E-01 |
7.34E+00 |
2.26E-01 |
4.01E-01 |
| 152Eu |
<MDL |
|
1.02E+00 |
<MDL |
|
1.08E+00 |
| 154Eu |
<MDL |
|
1.35E+00 |
<MDL |
|
1.65E+00 |
| 40K |
4.73E+02 |
7.52E+00 |
5.46E+00 |
4.94E+02 |
7.81E+00 |
4.93E+00 |
| 233Pa |
<MDL |
|
5.93E-01 |
<MDL |
|
6.49E-01 |
| 234mPa |
4.44E+01 |
1.27E+01 |
4.08E+01 |
<MDL |
|
4.37E+01 |
| 212Pb |
3.31E+01 |
5.29E-01 |
6.48E-01 |
3.59E+01 |
5.79E-01 |
6.85E-01 |
| 214Pb |
2.82E+01 |
4.24E-01 |
8.46E-01 |
2.99E+01 |
4.72E-01 |
1.15E+00 |
| 106Rh |
<MDL |
|
6.06E+00 |
<MDL |
|
7.96E+00 |
| 125Sb |
<MDL |
|
1.22E+00 |
<MDL |
|
1.80E+00 |
| 208Tl |
1.05E+01 |
2.17E-01 |
5.10E-01 |
1.11E+01 |
2.36E-01 |
5.54E-01 |
| Isotope |
October 8, 1998 (14.0 m depth) |
October 8, 1998 (13.4 m depth) |
Activity Concentration
(mBq g-1) |
SD
(mBq g-1) |
MDC
(mBq g-1) |
Activity Concentration
(mBq g-1) |
SD
(mBq g-1) |
MDC
(mBq g-1) |
| 228Ac |
4.28E+01 |
8.76E-01 |
1.97E+00 |
3.79E+01 |
7.49E-01 |
1.62E+00 |
| 241Am |
<MDL |
|
2.50E+00 |
<MDL |
|
2.06E+00 |
| 7Be |
<MDL |
|
4.23E+02 |
<MDL |
|
1.43E+02 |
| 212Bi |
4.97E+01 |
2.39E+00 |
6.73E+00 |
4.26E+01 |
2.26E+00 |
6.43E+00 |
| 213Bi |
<MDL |
|
2.09E+00 |
<MDL |
|
1.14E+00 |
| 214Bi |
3.59E+01 |
5.51E-01 |
9.75E-01 |
2.78E+01 |
4.73E-01 |
9.19E-01 |
| 144Ce |
<MDL |
|
7.14E+00 |
<MDL |
|
6.08E+00 |
| 249Cf |
<MDL |
|
7.29E-01 |
<MDL |
|
4.33E-01 |
| 60Co |
<MDL |
|
3.73E-01 |
<MDL |
|
4.32E-01 |
| 134Cs |
<MDL |
|
4.69E+00 |
<MDL |
|
3.49E+00 |
| 137Cs |
8.22E+00 |
2.17E-01 |
3.25E-01 |
7.47E+00 |
2.06E-01 |
3.23E-01 |
| 152Eu |
<MDL |
|
7.93E-01 |
<MDL |
|
9.00E-01 |
| 154Eu |
<MDL |
|
9.96E-01 |
<MDL |
|
8.69E-01 |
| 40K |
5.76E+02 |
8.82E+00 |
6.50E+00 |
5.23E+02 |
8.04E+00 |
5.20E+00 |
| 233Pa |
<MDL |
|
9.83E-01 |
<MDL |
|
7.10E-01 |
| 234mPa |
4.27E+01 |
1.27E+01 |
4.08E+01 |
<MDL |
|
4.93E+01 |
| 212Pb |
4.21E+01 |
6.28E-01 |
6.58E-01 |
3.84E+01 |
5.77E-01 |
5.66E-01 |
| 214Pb |
3.76E+01 |
5.24E-01 |
1.09E+00 |
2.95E+01 |
4.28E-01 |
8.34E-01 |
| 106Rh |
<MDL |
|
7.77E+00 |
<MDL |
|
6.08E+00 |
| 125Sb |
<MDL |
|
1.41E+00 |
<MDL |
|
6.84E-01 |
| 208Tl |
1.32E+01 |
2.75E-01 |
6.73E-01 |
1.16E+01 |
2.22E-01 |
4.87E-01 |
| Isotope |
July 1, 1999 (11.0 m depth) |
July 1, 1999 (9.4 m depth) |
Activity Concentration
(mBq g-1) |
SD
(mBq g-1) |
MDC
(mBq g-1) |
Activity Concentration
mBq g-1) |
SD
(mBq g-1) |
MDC
(mBq g-1) |
| 228Ac |
3.35E+01 |
6.88E-01 |
1.66E+00 |
3.07E+01 |
6.69E-01 |
1.75E+00 |
| 241Am |
<MDL |
|
1.64E+00 |
<MDL |
|
2.12E+00 |
| 7Be |
<MDL |
|
8.39E+00 |
1.14E+01 |
3.16E+00 |
1.02E+01 |
| 212Bi |
3.91E+01 |
2.07E+00 |
5.89E+00 |
3.40E+01 |
1.97E+00 |
5.60E+00 |
| 213Bi |
<MDL |
|
1.07E+00 |
<MDL |
|
1.48E+00 |
| 214Bi |
2.63E+01 |
4.40E-01 |
8.48E-01 |
2.65E+01 |
4.64E-01 |
9.47E-01 |
| 144Ce |
<MDL |
|
2.48E+00 |
<MDL |
|
3.53E+00 |
| 249Cf |
NA |
|
|
<MDL |
|
4.37E-01 |
| 60Co |
<MDL |
|
2.62E-01 |
<MDL |
|
3.04E-01 |
| 134Cs |
<MDL |
|
2.40E+00 |
<MDL |
|
2.48E+00 |
| 137Cs |
7.76E+00 |
2.03E-01 |
2.89E-01 |
9.00E+00 |
2.30E-01 |
3.30E-01 |
| 152Eu |
<MDL |
|
8.89E-01 |
<MDL |
|
1.51E+00 |
| 154Eu |
<MDL |
|
8.42E-01 |
<MDL |
|
1.65E+00 |
| 40K |
4.91E+02 |
7.54E+00 |
4.30E+00 |
4.43E+02 |
6.94E+00 |
4.69E+00 |
| 233Pa |
<MDL |
|
7.54E-01 |
<MDL |
|
7.39E-01 |
| 234mPa |
<MDL |
|
4.80E+01 |
5.39E+01 |
1.44E+01 |
4.64E+01 |
| 212Pb |
3.30E+01 |
5.13E-01 |
5.98E-01 |
3.20E+01 |
5.38E-01 |
6.43E-01 |
| 214Pb |
2.70E+01 |
3.96E-01 |
7.91E-01 |
2.71E+01 |
4.84E-01 |
1.02E+00 |
| 106Rh |
<MDL |
|
3.51E+00 |
<MDL |
|
4.28E+00 |
| 125Sb |
<MDL |
|
9.79E-01 |
<MDL |
|
1.19E+00 |
| 208Tl |
1.06E+01 |
2.04E-01 |
4.49E-01 |
9.60E+00 |
2.03E-01 |
4.97E-01 |
| Isotope |
July 9, 1999 (14.3 m depth) |
July 9, 1999 (13.1 m depth) |
Activity Concentration
(mBq g-1) |
SD
(mBq g-1) |
MDC
(mBq g-1) |
Activity Concentration
(mBq g-1) |
SD
(mBq g-1) |
MDC
(mBq g-1) |
| 228Ac |
2.73E+01 |
6.29E-01 |
1.80E+00 |
3.92E+01 |
7.48E-01 |
1.59E+00 |
| 241Am |
<MDL |
|
2.05E+00 |
<MDL |
|
2.70E+00 |
| 7Be |
1.54E+01 |
4.02E+00 |
1.30E+01 |
<MDL |
|
8.26E+00 |
| 212Bi |
2.92E+01 |
2.12E+00 |
6.32E+00 |
4.41E+01 |
2.05E+00 |
5.68E+00 |
| 213Bi |
<MDL |
|
1.27E+00 |
<MDL |
|
1.28E+00 |
| 214Bi |
1.92E+01 |
3.97E-01 |
9.18E-01 |
2.84E+01 |
4.54E-01 |
8.37E-01 |
| 144Ce |
<MDL |
|
3.35E+00 |
<MDL |
|
1.93E+00 |
| 249Cf |
<MDL |
|
4.86E-01 |
<MDL |
|
4.55E-01 |
| 60Co |
<MDL |
|
3.15E-01 |
<MDL |
|
3.54E-01 |
| 134Cs |
<MDL |
|
2.09E+00 |
<MDL |
|
2.36E+00 |
| 137Cs |
4.80E+00 |
1.69E-01 |
3.18E-01 |
6.99E+00 |
1.91E-01 |
3.04E-01 |
| 152Eu |
<MDL |
|
1.18E+00 |
<MDL |
|
7.90E-01 |
| 154Eu |
<MDL |
|
1.02E+00 |
<MDL |
|
1.13E+00 |
| 40K |
3.90E+02 |
6.32E+00 |
5.06E+00 |
5.41E+02 |
8.13E+00 |
4.56E+00 |
| 233Pa |
<MDL |
|
5.96E-01 |
<MDL |
|
7.42E-01 |
| 234mPa |
<MDL |
|
5.01E+01 |
7.62E+01 |
1.58E+01 |
5.06E+01 |
| 212Pb |
2.84E+01 |
4.68E-01 |
6.31E-01 |
3.83E+01 |
5.85E-01 |
6.14E-01 |
| 214Pb |
2.04E+01 |
3.38E-01 |
7.91E-01 |
2.95E+01 |
4.26E-01 |
8.04E-01 |
| 106Rh |
<MDL |
|
4.60E+00 |
<MDL |
|
3.76E+00 |
| 125Sb |
<MDL |
|
1.21E+00 |
<MDL |
|
1.18E+00 |
| 208Tl |
8.77E+00 |
1.93E-01 |
4.83E-01 |
1.22E+01 |
2.22E-01 |
4.50E-01 |
| Isotope |
June 8, 2000 (12.2 m depth) |
May 31, 2000 (13.3 m depth) |
Activity Concentration
(mBq g-1) |
SD
(mBq g-1) |
MDC
(mBq g-1) |
Activity Concentration
(mBq g-1) |
SD
(mBq g-1) |
MDC
(mBq g-1) |
| 228Ac |
3.93E+01 |
8.73E-01 |
2.23E+00 |
3.92E+01 |
8.52E-01 |
2.30E+00 |
| 241Am |
<MDC |
|
3.13E+00 |
<MDC |
|
3.14E+00 |
| 7Be |
<MDC |
|
7.66E+00 |
<MDC |
|
8.23E+00 |
| 212Bi |
3.98E+01 |
2.57E+00 |
7.36E+00 |
4.04E+01 |
2.42E+00 |
6.89E+00 |
| 213Bi |
<MDC |
|
1.15E+00 |
<MDC |
|
1.28E+00 |
| 214Bi |
2.69E+01 |
5.26E-01 |
1.06E+00 |
2.56E+01 |
5.06E-01 |
1.11E+00 |
| 144Ce |
<MDC |
|
2.81E+00 |
<MDC |
|
2.56E+00 |
| 249Cf |
<MDC |
|
5.62E-01 |
<MDC |
|
4.01E-01 |
| 60Co |
<MDC |
|
5.25E-01 |
<MDC |
|
4.67E-01 |
| 134Cs |
<MDC |
|
3.08E+00 |
<MDC |
|
3.22E+00 |
| 137Cs |
5.83E+00 |
1.54E-01 |
3.62E-01 |
5.36E+00 |
1.39E-01 |
3.51E-01 |
| 152Eu |
<MDC |
|
1.56E+00 |
<MDC |
|
9.93E-01 |
| 154Eu |
<MDC |
|
1.53E+00 |
<MDC |
|
2.03E+00 |
| 40K |
5.19E+02 |
9.39E+00 |
5.92E+00 |
5.15E+02 |
8.96E+00 |
7.24E+00 |
| 233Pa |
<MDC |
|
9.64E-01 |
<MDC |
|
9.73E-01 |
| 234mPa |
<MDC |
|
6.23E+01 |
<MDC |
|
6.21E+01 |
| 212Pb |
3.66E+01 |
6.06E-01 |
6.46E-01 |
3.72E+01 |
5.45E-01 |
6.01E-01 |
| 214Pb |
2.76E+01 |
4.55E-01 |
1.10E+00 |
2.73E+01 |
4.34E-01 |
1.00E+00 |
| 106Rh |
<MDC |
|
5.59E+00 |
<MDC |
|
5.59E+00 |
| 125Sb |
<MDC |
|
9.47E-01 |
<MDC |
|
1.07E+00 |
| 208Tl |
1.19E+01 |
2.79E-01 |
4.96E-01 |
1.16E+01 |
2.51E-01 |
4.62E-01 |
| Isotope |
June 8, 2000 (12.2 m depth) |
June 8, 2000 (12.2 m depth) |
Activity Concentration
(mBq g-1) |
SD
(mBq g-1) |
MDC
(mBq g-1) |
Activity Concentration
(mBq g-1) |
SD
(mBq g-1) |
MDC
(mBq g-1) |
| 228Ac |
4.01E+01 |
8.79E-01 |
2.20E+00 |
4.10E+01 |
8.70E-01 |
2.19E+00 |
| 241Am |
<MDC |
|
2.71E+00 |
<MDC |
|
3.20E+00 |
| 7Be |
<MDC |
|
8.06E+00 |
<MDC |
|
7.07E+00 |
| 212Bi |
4.19E+01 |
2.24E+00 |
5.97E+00 |
4.07E+01 |
2.21E+00 |
6.05E+00 |
| 213Bi |
<MDC |
|
1.61E+00 |
<MDC |
|
1.17E+00 |
| 214Bi |
2.67E+01 |
5.16E-01 |
9.47E-01 |
2.59E+01 |
5.07E-01 |
1.11E+00 |
| 144Ce |
<MDC |
|
2.63E+00 |
<MDC |
|
3.28E+00 |
| 249Cf |
<MDC |
|
5.99E-01 |
<MDC |
|
4.28E-01 |
| 60Co |
<MDC |
|
4.96E-01 |
<MDC |
|
4.78E-01 |
| 134Cs |
<MDC |
|
3.96E+00 |
<MDC |
|
3.32E+00 |
| 137Cs |
5.74E+00 |
1.55E-01 |
3.90E-01 |
5.54E+00 |
1.41E-01 |
3.44E-01 |
| 152Eu |
<MDC |
|
1.20E+00 |
<MDC |
|
1.00E+00 |
| 154Eu |
<MDC |
|
1.14E+00 |
<MDC |
|
1.10E+00 |
| 40K |
5.38E+02 |
9.69E+00 |
6.16E+00 |
5.52E+02 |
9.45E+00 |
6.51E+00 |
| 233Pa |
<MDC |
|
8.11E-01 |
<MDC |
|
7.11E-01 |
| 234mPa |
<MDC |
|
4.58E+01 |
<MDC |
|
4.64E+01 |
| 212Pb |
3.83E+01 |
6.22E-01 |
6.43E-01 |
3.89E+01 |
5.65E-01 |
6.30E-01 |
| 214Pb |
2.79E+01 |
4.57E-01 |
1.08E+00 |
2.74E+01 |
4.38E-01 |
1.04E+00 |
| 106Rh |
<MDC |
|
3.87E+00 |
<MDC |
|
4.20E+00 |
| 125Sb |
<MDC |
|
1.31E+00 |
<MDC |
|
1.32E+00 |
| 208Tl |
1.24E+01 |
2.97E-01 |
5.62E-01 |
1.17E+01 |
2.58E-01 |
4.96E-01 |
