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 |
| March 3, 1998 (14.9 m depth) |
March 10, 1998 (14.0 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 |
3.14E+01 |
6.79E-01 |
1.66E+00 |
3.28E+01 |
7.28E-01 |
1.82E+00 |
| 241Am |
<MDL |
|
2.16E+00 |
<MDL |
|
2.31E+00 |
| 7Be |
<MDL |
|
3.73E+03 |
<MDL |
|
5.36E+03 |
| 212Bi |
3.20E+01 |
2.24E+00 |
6.64E+00 |
3.70E+01 |
2.32E+00 |
6.67E+00 |
| 213Bi |
<MDL |
|
1.06E+00 |
<MDL |
|
1.18E+00 |
| 214Bi |
3.46E+01 |
5.39E-01 |
9.45E-01 |
3.25E+01 |
5.33E-01 |
1.01E+00 |
| 144Ce |
<MDL |
|
1.15E+01 |
<MDL |
|
8.54E+00 |
| 249Cf |
<MDL |
|
5.31E-01 |
<MDL |
|
5.20E-01 |
| 60Co |
<MDL |
|
4.68E-01 |
<MDL |
|
5.12E-01 |
| 134Cs |
<MDL |
|
3.96E+00 |
<MDL |
|
4.95E+00 |
| 137Cs |
1.07E+01 |
2.58E-01 |
3.30E-01 |
1.06E+01 |
2.70E-01 |
3.70E-01 |
| 152Eu |
<MDL |
|
1.16E+00 |
<MDL |
|
1.01E+00 |
| 154Eu |
<MDL |
|
1.38E+00 |
<MDL |
|
1.65E+00 |
| 40K |
4.52E+02 |
7.17E+00 |
4.89E+00 |
4.32E+02 |
7.07E+00 |
5.81E+00 |
| 233Pa |
<MDL |
|
7.16E-01 |
<MDL |
|
7.26E-01 |
| 234mPa |
5.60E+01 |
1.60E+01 |
5.16E+01 |
5.99E+01 |
1.67E+01 |
5.38E+01 |
| 212Pb |
3.24E+01 |
5.19E-01 |
6.65E-01 |
3.21E+01 |
5.27E-01 |
6.93E-01 |
| 214Pb |
3.57E+01 |
5.00E-01 |
8.75E-01 |
3.32E+01 |
4.83E-01 |
8.92E-01 |
| 106Rh |
<MDL |
|
8.35E+00 |
<MDL |
|
1.29E+01 |
| 125Sb |
<MDL |
|
1.32E+00 |
<MDL |
|
1.18E+00 |
| 208Tl |
1.03E+01 |
2.13E-01 |
4.95E-01 |
1.02E+01 |
2.22E-01 |
5.55E-01 |
| Isotope |
March 10, 1998 (14.0 m depth) |
March 10, 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 |
3.18E+01 |
7.03E-01 |
1.81E+00 |
2.33E+01 |
6.81E-01 |
1.26E+00 |
| 241Am |
<MDL |
|
2.21E+00 |
<MDL |
|
2.24E+00 |
| 7Be |
<MDL |
|
4.70E+03 |
<MDL |
|
2.53E+03 |
| 212Bi |
3.59E+01 |
2.02E+00 |
5.65E+00 |
2.54E+01 |
1.66E+00 |
4.85E+00 |
| 213Bi |
<MDL |
|
1.11E+00 |
<MDL |
|
9.71E-01 |
| 214Bi |
3.19E+01 |
5.24E-01 |
9.61E-01 |
2.48E+01 |
4.01E-01 |
6.77E-01 |
| 144Ce |
<MDL |
|
6.70E+00 |
<MDL |
|
6.79E+00 |
| 249Cf |
<MDL |
|
5.04E-01 |
<MDL |
|
3.74E-01 |
| 60Co |
<MDL |
|
4.64E-01 |
<MDL |
|
2.90E-01 |
| 134Cs |
<MDL |
|
3.40E+00 |
<MDL |
|
3.19E+00 |
| 137Cs |
1.01E+01 |
2.54E-01 |
3.41E-01 |
4.88E+00 |
3.97E-01 |
2.58E-01 |
| 152Eu |
<MDL |
|
1.06E+00 |
<MDL |
|
1.02E+00 |
| 154Eu |
<MDL |
|
1.65E+00 |
<MDL |
|
1.36E+00 |
| 40K |
4.43E+02 |
7.12E+00 |
5.66E+00 |
4.29E+02 |
6.57E+00 |
4.22E+00 |
| 233Pa |
<MDL |
|
6.42E-01 |
<MDL |
|
5.13E-01 |
| 234mPa |
7.07E+01 |
1.76E+01 |
5.65E+01 |
<MDL |
|
3.12E+01 |
| 212Pb |
3.15E+01 |
5.11E-01 |
6.50E-01 |
1.99E+01 |
2.39E+00 |
4.91E-01 |
| 214Pb |
3.19E+01 |
4.62E-01 |
8.55E-01 |
2.56E+01 |
3.93E-01 |
6.67E-01 |
| 106Rh |
<MDL |
|
8.79E+00 |
<MDL |
|
7.38E+00 |
| 125Sb |
<MDL |
|
1.42E+00 |
<MDL |
|
1.31E+00 |
| 208Tl |
1.01E+01 |
2.14E-01 |
5.16E-01 |
6.96E+00 |
1.49E-01 |
3.61E-01 |
| Isotope |
October 14, 1998 (10.4 m depth) |
October 14, 1998 (10.4 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 |
2.85E+01 |
7.18E-01 |
2.16E+00 |
3.20E+01 |
6.58E-01 |
1.45E+00 |
| 241Am |
<MDL |
|
2.43E+00 |
<MDL |
|
2.45E+00 |
| 7Be |
<MDL |
|
2.28E+02 |
<MDL |
|
1.97E+02 |
| 212Bi |
3.15E+01 |
2.60E+00 |
7.83E+00 |
3.50E+01 |
1.97E+00 |
5.59E+00 |
| 213Bi |
<MDL |
|
1.39E+00 |
<MDL |
|
1.24E+00 |
| 214Bi |
2.92E+01 |
5.56E-01 |
1.27E+00 |
3.21E+01 |
4.93E-01 |
7.90E-01 |
| 144Ce |
<MDL |
|
4.90E+00 |
<MDL |
|
5.43E+00 |
| 249Cf |
<MDL |
|
4.67E-01 |
<MDL |
|
4.89E-01 |
| 60Co |
<MDL |
|
5.26E-01 |
<MDL |
|
5.02E-01 |
| 134Cs |
<MDL |
|
4.53E+00 |
<MDL |
|
3.26E+00 |
| 137Cs |
8.52E+00 |
2.49E-01 |
3.69E-01 |
1.04E+01 |
2.43E-01 |
2.94E-01 |
| 152Eu |
<MDL |
|
1.10E+00 |
<MDL |
|
8.66E-01 |
| 154Eu |
<MDL |
|
1.23E+00 |
<MDL |
|
1.59E+00 |
| 40K |
4.08E+02 |
7.01E+00 |
7.13E+00 |
4.27E+02 |
6.76E+00 |
5.00E+00 |
| 233Pa |
<MDL |
|
1.05E+00 |
<MDL |
|
7.77E-01 |
| 234mPa |
5.04E+01 |
1.41E+01 |
4.50E+01 |
<MDL |
|
5.13E+01 |
| 212Pb |
2.75E+01 |
4.65E-01 |
5.93E-01 |
3.24E+01 |
5.22E-01 |
5.50E-01 |
| 214Pb |
3.06E+01 |
4.80E-01 |
1.13E+00 |
3.27E+01 |
4.92E-01 |
7.85E-01 |
| 106Rh |
<MDL |
|
6.30E+00 |
<MDL |
|
5.68E+00 |
| 125Sb |
<MDL |
|
1.14E+00 |
<MDL |
|
9.98E-01 |
| 208Tl |
9.01E+00 |
2.29E-01 |
6.56E-01 |
1.02E+01 |
2.01E-01 |
4.47E-01 |
| Isotope |
October 14, 1998 (10.4 m depth) |
October 14, 1998 (10.1 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 |
3.38E+01 |
7.64E-01 |
2.14E+00 |
3.28E+01 |
7.57E-01 |
2.15E+00 |
| 241Am |
<MDL |
|
3.43E+00 |
<MDL |
|
2.24E+00 |
| 7Be |
<MDL |
|
3.55E+02 |
<MDL |
|
3.08E+02 |
| 212Bi |
3.91E+01 |
2.56E+00 |
7.55E+00 |
3.67E+01 |
2.65E+00 |
7.92E+00 |
| 213Bi |
<MDL |
|
1.76E+00 |
<MDL |
|
1.37E+00 |
| 214Bi |
3.45E+01 |
5.72E-01 |
1.13E+00 |
3.22E+01 |
5.58E-01 |
1.13E+00 |
| 144Ce |
<MDL |
|
6.63E+00 |
<MDL |
|
5.27E+00 |
| 249Cf |
<MDL |
|
6.81E-01 |
<MDL |
|
4.13E-01 |
| 60Co |
<MDL |
|
6.26E-01 |
<MDL |
|
3.53E-01 |
| 134Cs |
<MDL |
|
4.46E+00 |
<MDL |
|
3.71E+00 |
| 137Cs |
1.11E+01 |
2.81E-01 |
3.97E-01 |
1.10E+01 |
2.81E-01 |
4.00E-01 |
| 152Eu |
<MDL |
|
1.83E+00 |
<MDL |
|
1.49E+00 |
| 154Eu |
<MDL |
|
1.42E+00 |
<MDL |
|
1.48E+00 |
| 40K |
4.55E+02 |
7.34E+00 |
5.44E+00 |
4.41E+02 |
7.18E+00 |
5.40E+00 |
| 233Pa |
<MDL |
|
8.50E-01 |
<MDL |
|
6.69E-01 |
| 234mPa |
1.00E+02 |
2.10E+01 |
6.72E+01 |
<MDL |
|
5.01E+01 |
| 212Pb |
3.50E+01 |
5.73E-01 |
7.39E-01 |
3.34E+01 |
5.51E-01 |
7.22E-01 |
| 214Pb |
3.59E+01 |
5.39E-01 |
1.17E+00 |
3.26E+01 |
5.06E-01 |
1.18E+00 |
| 106Rh |
<MDL |
|
1.03E+01 |
<MDL |
|
7.74E+00 |
| 125Sb |
<MDL |
|
1.65E+00 |
<MDL |
|
2.01E+00 |
| 208Tl |
1.07E+01 |
2.30E-01 |
5.66E-01 |
1.04E+01 |
2.34E-01 |
5.73E-01 |
| Isotope |
July 27, 1999 (9.4 m depth) |
July 27, 1999 (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 |
2.69E+01 |
6.17E-01 |
1.73E+00 |
2.92E+01 |
7.14E-01 |
2.20E+00 |
| 241Am |
<MDL |
|
1.87E+00 |
<MDL |
|
2.41E+00 |
| 7Be |
<MDL |
|
7.29E+00 |
<MDL |
|
8.36E+00 |
| 212Bi |
2.69E+01 |
1.86E+00 |
5.43E+00 |
3.21E+01 |
2.60E+00 |
7.86E+00 |
| 213Bi |
<MDL |
|
9.73E-01 |
<MDL |
|
1.85E+00 |
| 214Bi |
2.77E+01 |
4.66E-01 |
8.41E-01 |
2.74E+01 |
5.11E-01 |
1.13E+00 |
| 144Ce |
<MDL |
|
2.32E+00 |
<MDL |
|
4.50E+00 |
| 249Cf |
<MDL |
|
4.81E-01 |
<MDL |
|
6.84E-01 |
| 60Co |
<MDL |
|
3.81E-01 |
<MDL |
|
4.01E-01 |
| 134Cs |
<MDL |
|
2.70E+00 |
<MDL |
|
3.24E+00 |
| 137Cs |
8.08E+00 |
2.12E-01 |
2.95E-01 |
8.83E+00 |
2.46E-01 |
3.71E-01 |
| 152Eu |
<MDL |
|
8.22E-01 |
<MDL |
|
1.03E+00 |
| 154Eu |
<MDL |
|
8.86E-01 |
<MDL |
|
1.34E+00 |
| 40K |
4.73E+02 |
7.37E+00 |
4.75E+00 |
4.22E+02 |
6.93E+00 |
5.71E+00 |
| 233Pa |
<MDL |
|
5.55E-01 |
<MDL |
|
1.10E+00 |
| 234mPa |
4.41E+01 |
1.36E+01 |
4.38E+01 |
7.21E+01 |
2.22E+01 |
7.20E+01 |
| 212Pb |
2.73E+01 |
4.47E-01 |
6.27E-01 |
3.06E+01 |
5.06E-01 |
6.55E-01 |
| 214Pb |
2.89E+01 |
4.21E-01 |
7.98E-01 |
2.79E+01 |
4.54E-01 |
1.16E+00 |
| 106Rh |
<MDL |
|
4.09E+00 |
<MDL |
|
3.19E+00 |
| 125Sb |
<MDL |
|
1.16E+00 |
<MDL |
|
1.45E+00 |
| 208Tl |
8.70E+00 |
1.89E-01 |
4.66E-01 |
9.90E+00 |
2.26E-01 |
5.92E-01 |
| Isotope |
July 27, 1999 (13.7 m depth) |
July 27, 1999 (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 |
3.20E+01 |
7.26E-01 |
1.88E+00 |
3.16E+01 |
6.89E-01 |
1.75E+00 |
| 241Am |
<MDL |
|
3.13E+00 |
<MDL |
|
2.20E+00 |
| 7Be |
<MDL |
|
1.08E+01 |
1.01E+01 |
2.85E+00 |
9.23E+00 |
| 212Bi |
3.45E+01 |
2.37E+00 |
6.97E+00 |
3.05E+01 |
1.74E+00 |
4.80E+00 |
| 213Bi |
<MDL |
|
1.54E+00 |
<MDL |
|
1.05E+00 |
| 214Bi |
2.85E+01 |
5.04E-01 |
9.98E-01 |
2.69E+01 |
4.66E-01 |
9.44E-01 |
| 144Ce |
<MDL |
|
3.97E+00 |
<MDL |
|
2.51E+00 |
| 249Cf |
<MDL |
|
5.98E-01 |
<MDL |
|
5.21E-01 |
| 60Co |
<MDL |
|
5.00E-01 |
<MDL |
|
4.57E-01 |
| 134Cs |
<MDL |
|
3.05E+00 |
<MDL |
|
2.87E+00 |
| 137Cs |
9.78E+00 |
2.61E-01 |
3.73E-01 |
9.44E+00 |
2.36E-01 |
3.15E-01 |
| 152Eu |
<MDL |
|
1.20E+00 |
<MDL |
|
9.02E-01 |
| 154Eu |
<MDL |
|
1.25E+00 |
<MDL |
|
1.04E+00 |
| 40K |
4.31E+02 |
7.02E+00 |
5.00E+00 |
4.25E+02 |
6.81E+00 |
4.78E+00 |
| 233Pa |
<MDL |
|
9.83E-01 |
<MDL |
|
8.24E-01 |
| 234mPa |
6.91E+01 |
1.72E+01 |
5.53E+01 |
6.50E+01 |
1.41E+01 |
4.48E+01 |
| 212Pb |
3.33E+01 |
5.48E-01 |
7.04E-01 |
3.20E+01 |
5.09E-01 |
6.53E-01 |
| 214Pb |
2.91E+01 |
4.61E-01 |
1.02E+00 |
2.88E+01 |
4.25E-01 |
8.30E-01 |
| 106Rh |
<MDL |
|
3.85E+00 |
<MDL |
|
4.40E+00 |
| 125Sb |
<MDL |
|
1.46E+00 |
<MDL |
|
8.43E-01 |
| 208Tl |
1.04E+01 |
2.18E-01 |
5.03E-01 |
1.01E+01 |
2.10E-01 |
4.93E-01 |
| Isotope |
May 22, 2000 (12.6 m depth) |
May 22, 2000 (12.3 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 |
3.18E+01 |
7.32E-01 |
1.85E+00 |
3.33E+01 |
7.69E-01 |
1.88E+00 |
| 241Am |
<MDC |
|
3.42E+00 |
<MDC |
|
2.69E+00 |
| 7Be |
<MDC |
|
7.07E+00 |
<MDC |
|
1.24E+01 |
| 212Bi |
3.57E+01 |
2.04E+00 |
5.60E+00 |
3.54E+01 |
2.15E+00 |
5.88E+00 |
| 213Bi |
<MDC |
|
1.24E+00 |
<MDC |
|
1.43E+00 |
| 214Bi |
3.28E+01 |
5.59E-01 |
1.10E+00 |
3.48E+01 |
6.01E-01 |
1.07E+00 |
| 144Ce |
<MDC |
|
2.25E+00 |
<MDC |
|
2.81E+00 |
| 249Cf |
<MDC |
|
5.96E-01 |
<MDC |
|
6.16E-01 |
| 60Co |
<MDC |
|
4.26E-01 |
<MDC |
|
5.09E-01 |
| 134Cs |
<MDC |
|
3.85E+00 |
<MDC |
|
3.21E+00 |
| 137Cs |
9.35E+00 |
1.78E-01 |
3.48E-01 |
8.58E+00 |
1.89E-01 |
3.56E-01 |
| 152Eu |
<MDC |
|
1.12E+00 |
<MDC |
|
1.16E+00 |
| 154Eu |
<MDC |
|
1.59E+00 |
<MDC |
|
1.26E+00 |
| 40K |
4.39E+02 |
7.79E+00 |
6.28E+00 |
4.76E+02 |
8.74E+00 |
6.10E+00 |
| 233Pa |
<MDC |
|
6.89E-01 |
<MDC |
|
7.04E-01 |
| 234mPa |
<MDC |
|
5.66E+01 |
4.97E+01 |
1.53E+01 |
4.93E+01 |
| 212Pb |
3.27E+01 |
4.92E-01 |
5.97E-01 |
3.31E+01 |
5.56E-01 |
6.54E-01 |
| 214Pb |
3.31E+01 |
4.94E-01 |
1.02E+00 |
3.55E+01 |
5.38E-01 |
1.11E+00 |
| 106Rh |
<MDC |
|
5.10E+00 |
<MDC |
|
5.56E+00 |
| 125Sb |
<MDC |
|
1.08E+00 |
<MDC |
|
9.40E-01 |
| 208Tl |
1.04E+01 |
2.55E-01 |
5.51E-01 |
1.12E+01 |
2.81E-01 |
5.52E-01 |
| Isotope |
May 22, 2000 (12.6 m depth) |
May 22, 2000 (12.4 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 |
3.41E+01 |
7.78E-01 |
2.17E+00 |
3.28E+01 |
7.81E-01 |
2.12E+00 |
| 241Am |
<MDC |
|
3.22E+00 |
<MDC |
|
3.41E+00 |
| 7Be |
<MDC |
|
9.68E+00 |
<MDC |
|
9.04E+00 |
| 212Bi |
4.22E+01 |
2.57E+00 |
7.42E+00 |
3.47E+01 |
2.52E+00 |
7.35E+00 |
| 213Bi |
<MDC |
|
1.33E+00 |
<MDC |
|
1.38E+00 |
| 214Bi |
3.50E+01 |
5.84E-01 |
1.08E+00 |
3.36E+01 |
6.01E-01 |
1.19E+00 |
| 144Ce |
<MDC |
|
2.43E+00 |
<MDC |
|
2.69E+00 |
| 249Cf |
<MDC |
|
4.76E-01 |
<MDC |
|
6.10E-01 |
| 60Co |
<MDC |
|
4.34E-01 |
<MDC |
|
4.60E-01 |
| 134Cs |
<MDC |
|
2.95E+00 |
<MDC |
|
3.26E+00 |
| 137Cs |
9.07E+00 |
1.79E-01 |
3.40E-01 |
9.59E+00 |
2.02E-01 |
3.62E-01 |
| 152Eu |
<MDC |
|
1.16E+00 |
<MDC |
|
1.31E+00 |
| 154Eu |
<MDC |
|
1.62E+00 |
<MDC |
|
1.04E+00 |
| 40K |
4.42E+02 |
7.86E+00 |
6.47E+00 |
4.38E+02 |
8.13E+00 |
5.77E+00 |
| 233Pa |
<MDC |
|
7.57E-01 |
<MDC |
|
6.97E-01 |
| 234mPa |
6.31E+01 |
1.90E+01 |
6.15E+01 |
<MDC |
|
5.17E+01 |
| 212Pb |
3.38E+01 |
5.03E-01 |
6.02E-01 |
3.28E+01 |
5.55E-01 |
6.45E-01 |
| 214Pb |
3.50E+01 |
5.13E-01 |
1.04E+00 |
3.36E+01 |
5.18E-01 |
1.10E+00 |
| 106Rh |
<MDC |
|
4.13E+00 |
<MDC |
|
4.64E+00 |
| 125Sb |
<MDC |
|
1.23E+00 |
<MDC |
|
1.09E+00 |
| 208Tl |
1.08E+01 |
2.57E-01 |
5.39E-01 |
1.06E+01 |
2.58E-01 |
4.59E-01 |
