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 17, 1998 (0.6 m depth) |
March 17, 1998 (0.6 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 |
1.95E+01 |
5.03E-01 |
1.38E+00 |
2.76E+01 |
6.56E-01 |
1.91E+00 |
| 241Am |
<MDL |
|
2.14E+00 |
<MDL |
|
3.06E+00 |
| 7Be |
<MDL |
|
2.29E+03 |
<MDL |
|
5.65E+03 |
| 212Bi |
1.81E+01 |
1.75E+00 |
5.30E+00 |
2.92E+01 |
2.29E+00 |
6.90E+00 |
| 213Bi |
<MDL |
|
1.14E+00 |
<MDL |
|
1.48E+00 |
| 214Bi |
2.14E+01 |
4.06E-01 |
7.91E-01 |
2.87E+01 |
4.90E-01 |
9.63E-01 |
| 144Ce |
<MDL |
|
8.20E+00 |
<MDL |
|
1.01E+01 |
| 249Cf |
<MDL |
|
4.41E-01 |
<MDL |
|
5.34E-01 |
| 60Co |
<MDL |
|
4.34E-01 |
<MDL |
|
5.17E-01 |
| 134Cs |
<MDL |
|
4.65E+00 |
<MDL |
|
4.71E+00 |
| 137Cs |
3.70E+00 |
1.49E-01 |
2.68E-01 |
4.64E+00 |
1.78E-01 |
3.70E-01 |
| 152Eu |
<MDL |
|
8.28E-01 |
<MDL |
|
1.39E+00 |
| 154Eu |
<MDL |
|
1.54E+00 |
<MDL |
|
1.43E+00 |
| 40K |
3.29E+02 |
5.57E+00 |
5.07E+00 |
4.51E+02 |
7.14E+00 |
4.88E+00 |
| 233Pa |
<MDL |
|
6.82E-01 |
<MDL |
|
7.70E-01 |
| 234mPa |
<MDL |
|
4.73E+01 |
<MDL |
|
5.68E+01 |
| 212Pb |
1.80E+01 |
3.27E-01 |
4.89E-01 |
2.58E+01 |
4.50E-01 |
6.42E-01 |
| 214Pb |
2.23E+01 |
3.81E-01 |
7.29E-01 |
2.80E+01 |
4.95E-01 |
1.01E+00 |
| 106Rh |
<MDL |
|
7.37E+00 |
<MDL |
|
1.08E+01 |
| 125Sb |
<MDL |
|
1.02E+00 |
<MDL |
|
1.63E+00 |
| 208Tl |
5.68E+00 |
1.53E-01 |
4.18E-01 |
8.28E+00 |
1.90E-01 |
4.90E-01 |
| Isotope |
March 19, 1998 (2.4 m depth) |
March 19, 1998 (2.7 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 |
1.91E+01 |
4.59E-01 |
1.28E+00 |
2.02E+01 |
5.25E-01 |
1.56E+00 |
| 241Am |
<MDL |
|
1.57E+00 |
<MDL |
|
1.40E+00 |
| 7Be |
<MDL |
|
2.45E+03 |
<MDL |
|
2.53E+03 |
| 212Bi |
1.99E+01 |
1.58E+00 |
4.71E+00 |
2.05E+01 |
1.89E+00 |
5.72E+00 |
| 213Bi |
<MDL |
|
1.02E+00 |
<MDL |
|
1.17E+00 |
| 214Bi |
2.26E+01 |
3.77E-01 |
6.89E-01 |
2.11E+01 |
3.99E-01 |
8.40E-01 |
| 144Ce |
<MDL |
|
4.78E+00 |
<MDL |
|
9.66E+00 |
| 249Cf |
<MDL |
|
3.65E-01 |
<MDL |
|
3.95E-01 |
| 60Co |
<MDL |
|
2.58E-01 |
<MDL |
|
3.33E-01 |
| 134Cs |
<MDL |
|
3.26E+00 |
<MDL |
|
4.46E+00 |
| 137Cs |
2.48E+00 |
1.14E-01 |
2.44E-01 |
4.53E+00 |
1.66E-01 |
2.93E-01 |
| 152Eu |
<MDL |
|
8.02E-01 |
<MDL |
|
1.25E+00 |
| 154Eu |
<MDL |
|
1.35E+00 |
<MDL |
|
1.13E+00 |
| 40K |
3.23E+02 |
5.17E+00 |
3.81E+00 |
3.09E+02 |
5.20E+00 |
4.03E+00 |
| 233Pa |
<MDL |
|
6.00E-01 |
<MDL |
|
6.58E-01 |
| 234mPa |
2.68E+01 |
8.19E+00 |
2.63E+01 |
3.99E+01 |
1.17E+01 |
3.75E+01 |
| 212Pb |
1.81E+01 |
3.07E-01 |
4.28E-01 |
1.90E+01 |
3.49E-01 |
5.62E-01 |
| 214Pb |
2.30E+01 |
3.43E-01 |
6.61E-01 |
2.16E+01 |
3.97E-01 |
8.17E-01 |
| 106Rh |
<MDL |
|
8.40E+00 |
<MDL |
|
1.00E+01 |
| 125Sb |
<MDL |
|
8.62E-01 |
<MDL |
|
9.25E-01 |
| 208Tl |
5.68E+00 |
1.39E-01 |
3.75E-01 |
5.99E+00 |
1.59E-01 |
4.52E-01 |
| Isotope |
August 19, 1998 (1.2 m depth) |
August 19, 1998 (3.0 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 |
1.73E+01 |
4.52E-01 |
1.31E+00 |
2.08E+01 |
5.65E-01 |
1.54E+00 |
| 241Am |
<MDL |
|
1.94E+00 |
<MDL |
|
2.10E+00 |
| 7Be |
<MDL |
|
4.97E+02 |
<MDL |
|
3.10E+02 |
| 212Bi |
1.81E+01 |
1.51E+00 |
4.48E+00 |
2.01E+01 |
1.97E+00 |
5.94E+00 |
| 213Bi |
<MDL |
|
6.98E-01 |
<MDL |
|
1.36E+00 |
| 214Bi |
1.94E+01 |
3.52E-01 |
6.89E-01 |
2.05E+01 |
4.41E-01 |
9.76E-01 |
| 144Ce |
<MDL |
|
5.31E+00 |
<MDL |
|
6.15E+00 |
| 249Cf |
<MDL |
|
3.97E-01 |
<MDL |
|
4.75E-01 |
| 60Co |
<MDL |
|
3.32E-01 |
<MDL |
|
4.22E-01 |
| 134Cs |
<MDL |
|
2.52E+00 |
<MDL |
|
4.14E+00 |
| 137Cs |
3.50E+00 |
1.34E-01 |
2.40E-01 |
4.94E+00 |
1.87E-01 |
3.25E-01 |
| 152Eu |
<MDL |
|
9.53E-01 |
<MDL |
|
7.14E-01 |
| 154Eu |
<MDL |
|
7.95E-01 |
<MDL |
|
1.36E+00 |
| 40K |
2.75E+02 |
4.66E+00 |
3.98E+00 |
3.20E+02 |
5.70E+00 |
5.83E+00 |
| 233Pa |
<MDL |
|
3.81E-01 |
<MDL |
|
4.08E-01 |
| 234mPa |
<MDL |
|
3.55E+01 |
<MDL |
|
3.44E+01 |
| 212Pb |
1.63E+01 |
3.07E-01 |
5.36E-01 |
1.94E+01 |
3.51E-01 |
5.25E-01 |
| 214Pb |
1.93E+01 |
3.32E-01 |
6.32E-01 |
2.11E+01 |
3.59E-01 |
8.17E-01 |
| 106Rh |
<MDL |
|
4.07E+00 |
<MDL |
|
4.33E+00 |
| 125Sb |
<MDL |
|
1.18E+00 |
<MDL |
|
1.02E+00 |
| 208Tl |
5.11E+00 |
1.41E-01 |
4.04E-01 |
6.39E+00 |
1.77E-01 |
4.98E-01 |
| Isotope |
August 19, 1998 (3.0 m depth) |
August 19, 1998 (3.7 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 |
1.70E+01 |
5.54E-01 |
1.29E+00 |
2.53E+01 |
6.06E-01 |
1.77E+00 |
| 241Am |
<MDL |
|
1.93E+00 |
<MDL |
|
2.11E+00 |
| 7Be |
<MDL |
|
2.45E+02 |
<MDL |
|
5.55E+02 |
| 212Bi |
1.52E+01 |
1.54E+00 |
4.73E+00 |
2.61E+01 |
2.04E+00 |
6.13E+00 |
| 213Bi |
<MDL |
|
1.01E+00 |
<MDL |
|
1.29E+00 |
| 214Bi |
2.03E+01 |
3.60E-01 |
6.93E-01 |
2.64E+01 |
4.67E-01 |
9.79E-01 |
| 144Ce |
<MDL |
|
4.50E+00 |
<MDL |
|
6.13E+00 |
| 249Cf |
<MDL |
|
4.00E-01 |
<MDL |
|
4.19E-01 |
| 60Co |
<MDL |
|
2.87E-01 |
<MDL |
|
3.73E-01 |
| 134Cs |
<MDL |
|
3.23E+00 |
<MDL |
|
2.84E+00 |
| 137Cs |
2.92E+00 |
4.56E-01 |
2.66E-01 |
5.19E+00 |
1.77E-01 |
3.27E-01 |
| 152Eu |
<MDL |
|
1.03E+00 |
<MDL |
|
1.06E+00 |
| 154Eu |
<MDL |
|
9.10E-01 |
<MDL |
|
1.54E+00 |
| 40K |
3.09E+02 |
5.15E+00 |
3.69E+00 |
4.06E+02 |
6.47E+00 |
4.40E+00 |
| 233Pa |
<MDL |
|
5.19E-01 |
<MDL |
|
5.39E-01 |
| 234mPa |
<MDL |
|
2.74E+01 |
<MDL |
|
4.00E+01 |
| 212Pb |
1.68E+01 |
5.52E-01 |
5.09E-01 |
2.55E+01 |
4.35E-01 |
6.15E-01 |
| 214Pb |
2.03E+01 |
3.92E-01 |
7.06E-01 |
2.76E+01 |
4.31E-01 |
9.72E-01 |
| 106Rh |
<MDL |
|
4.58E+00 |
<MDL |
|
4.70E+00 |
| 125Sb |
<MDL |
|
1.25E+00 |
<MDL |
|
1.50E+00 |
| 208Tl |
5.04E+00 |
1.42E-01 |
3.75E-01 |
8.10E+00 |
1.81E-01 |
4.43E-01 |
| Isotope |
June 30, 1999 (3.0 m depth) |
June 30, 1999 (1.8 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 |
1.93E+01 |
4.66E-01 |
1.30E+00 |
1.93E+01 |
5.34E-01 |
1.60E+00 |
| 241Am |
<MDL |
|
1.64E+00 |
<MDL |
|
1.70E+00 |
| 7Be |
<MDL |
|
6.51E+00 |
8.07E+00 |
1.65E+00 |
5.29E+00 |
| 212Bi |
2.15E+01 |
1.61E+00 |
4.78E+00 |
1.95E+01 |
2.01E+00 |
6.16E+00 |
| 213Bi |
<MDL |
|
1.07E+00 |
<MDL |
|
1.30E+00 |
| 214Bi |
2.14E+01 |
3.62E-01 |
7.03E-01 |
2.09E+01 |
4.14E-01 |
8.76E-01 |
| 144Ce |
<MDL |
|
2.47E+00 |
<MDL |
|
2.61E+00 |
| 249Cf |
<MDL |
|
3.81E-01 |
<MDL |
|
5.05E-01 |
| 60Co |
<MDL |
|
2.17E-01 |
<MDL |
|
4.30E-01 |
| 134Cs |
<MDL |
|
2.13E+00 |
<MDL |
|
2.57E+00 |
| 137Cs |
3.42E+00 |
1.28E-01 |
2.42E-01 |
3.38E+00 |
1.54E-01 |
3.09E-01 |
| 152Eu |
<MDL |
|
7.51E-01 |
<MDL |
|
1.08E+00 |
| 154Eu |
<MDL |
|
1.09E+00 |
<MDL |
|
9.36E-01 |
| 40K |
3.45E+02 |
5.47E+00 |
3.90E+00 |
3.22E+02 |
5.50E+00 |
4.35E+00 |
| 233Pa |
<MDL |
|
4.28E-01 |
<MDL |
|
5.65E-01 |
| 234mPa |
<MDL |
|
3.91E+01 |
<MDL |
|
4.88E+01 |
| 212Pb |
1.97E+01 |
3.39E-01 |
5.17E-01 |
1.96E+01 |
3.59E-01 |
5.79E-01 |
| 214Pb |
2.26E+01 |
3.38E-01 |
6.49E-01 |
2.18E+01 |
3.70E-01 |
8.85E-01 |
| 106Rh |
<MDL |
|
2.01E+00 |
<MDL |
|
3.72E+00 |
| 125Sb |
<MDL |
|
9.84E-01 |
<MDL |
|
1.25E+00 |
| 208Tl |
6.13E+00 |
1.46E-01 |
3.90E-01 |
6.22E+00 |
1.62E-01 |
4.21E-01 |
| Isotope |
June 30, 1999 (2.7 m depth) |
June 30, 1999 (3.4 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 |
1.68E+01 |
4.35E-01 |
1.26E+00 |
2.44E+01 |
6.00E-01 |
1.70E+00 |
| 241Am |
<MDL |
|
1.77E+00 |
<MDL |
|
1.79E+00 |
| 7Be |
2.46E+01 |
3.22E+00 |
1.01E+01 |
1.37E+01 |
3.36E+00 |
1.08E+01 |
| 212Bi |
1.75E+01 |
1.33E+00 |
3.84E+00 |
2.68E+01 |
2.13E+00 |
6.35E+00 |
| 213Bi |
<MDL |
|
1.04E+00 |
<MDL |
|
1.37E+00 |
| 214Bi |
1.85E+01 |
3.41E-01 |
7.04E-01 |
2.66E+01 |
4.66E-01 |
8.96E-01 |
| 144Ce |
<MDL |
|
2.72E+00 |
<MDL |
|
3.29E+00 |
| 249Cf |
<MDL |
|
3.74E-01 |
<MDL |
|
4.12E-01 |
| 60Co |
<MDL |
|
2.11E-01 |
<MDL |
|
4.10E-01 |
| 134Cs |
<MDL |
|
1.66E+00 |
<MDL |
|
2.45E+00 |
| 137Cs |
3.17E+00 |
1.27E-01 |
2.39E-01 |
4.81E+00 |
1.79E-01 |
3.31E-01 |
| 152Eu |
<MDL |
|
5.75E-01 |
<MDL |
|
1.28E+00 |
| 154Eu |
<MDL |
|
8.42E-01 |
<MDL |
|
1.45E+00 |
| 40K |
2.90E+02 |
4.82E+00 |
4.09E+00 |
3.90E+02 |
6.37E+00 |
4.42E+00 |
| 233Pa |
<MDL |
|
5.96E-01 |
<MDL |
|
9.05E-01 |
| 234mPa |
<MDL |
|
2.86E+01 |
<MDL |
|
5.05E+01 |
| 212Pb |
1.59E+01 |
2.96E-01 |
5.21E-01 |
2.48E+01 |
4.25E-01 |
6.07E-01 |
| 214Pb |
1.93E+01 |
3.07E-01 |
6.46E-01 |
2.76E+01 |
4.30E-01 |
9.15E-01 |
| 106Rh |
<MDL |
|
2.75E+00 |
<MDL |
|
4.03E+00 |
| 125Sb |
<MDL |
|
7.61E-01 |
<MDL |
|
8.93E-01 |
| 208Tl |
4.80E+00 |
1.36E-01 |
4.04E-01 |
7.83E+00 |
1.82E-01 |
4.49E-01 |
| Isotope |
May 24, 2000 (3.0 m depth) |
May 24, 2000 (3.4 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 |
2.41E+01 |
6.58E-01 |
2.03E+00 |
2.48E+01 |
6.49E-01 |
1.97E+00 |
| 241Am |
<MDC |
|
2.66E+00 |
<MDC |
|
2.68E+00 |
| 7Be |
<MDC |
|
7.45E+00 |
<MDC |
|
9.39E+00 |
| 212Bi |
2.86E+01 |
2.42E+00 |
7.20E+00 |
2.49E+01 |
2.40E+00 |
7.34E+00 |
| 213Bi |
<MDC |
|
1.34E+00 |
<MDC |
|
1.11E+00 |
| 214Bi |
2.76E+01 |
5.29E-01 |
1.01E+00 |
2.72E+01 |
4.92E-01 |
9.46E-01 |
| 144Ce |
<MDC |
|
2.70E+00 |
<MDC |
|
3.12E+00 |
| 249Cf |
<MDC |
|
5.59E-01 |
<MDC |
|
4.58E-01 |
| 60Co |
<MDC |
|
4.15E-01 |
<MDC |
|
4.15E-01 |
| 134Cs |
<MDC |
|
3.13E+00 |
<MDC |
|
3.14E+00 |
| 137Cs |
5.00E+00 |
1.42E-01 |
3.32E-01 |
3.83E+00 |
1.20E-01 |
3.29E-01 |
| 152Eu |
<MDC |
|
9.47E-01 |
<MDC |
|
1.13E+00 |
| 154Eu |
<MDC |
|
1.81E+00 |
<MDC |
|
1.18E+00 |
| 40K |
3.87E+02 |
7.37E+00 |
5.87E+00 |
4.29E+02 |
7.65E+00 |
6.24E+00 |
| 233Pa |
<MDC |
|
6.89E-01 |
<MDC |
|
7.27E-01 |
| 234mPa |
<MDC |
|
5.73E+01 |
5.29E+01 |
1.63E+01 |
5.27E+01 |
| 212Pb |
2.28E+01 |
4.18E-01 |
6.28E-01 |
2.42E+01 |
3.94E-01 |
5.67E-01 |
| 214Pb |
2.66E+01 |
4.32E-01 |
9.08E-01 |
2.69E+01 |
4.24E-01 |
9.34E-01 |
| 106Rh |
<MDC |
|
4.47E+00 |
<MDC |
|
3.38E+00 |
| 125Sb |
<MDC |
|
9.69E-01 |
<MDC |
|
1.06E+00 |
| 208Tl |
7.54E+00 |
2.24E-01 |
4.84E-01 |
7.99E+00 |
2.06E-01 |
4.24E-01 |
| Isotope |
May 24, 2000 (3.4 m depth) |
May 24, 2000 (3.0 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 |
2.13E+01 |
5.89E-01 |
1.62E+00 |
2.03E+01 |
5.66E-01 |
1.68E+00 |
| 241Am |
<MDC |
|
2.68E+00 |
<MDC |
|
2.58E+00 |
| 7Be |
<MDC |
|
8.16E+00 |
<MDC |
|
8.36E+00 |
| 212Bi |
2.24E+01 |
1.81E+00 |
5.14E+00 |
1.61E+01 |
1.94E+00 |
5.95E+00 |
| 213Bi |
<MDC |
|
1.26E+00 |
<MDC |
|
1.33E+00 |
| 214Bi |
2.26E+01 |
4.81E-01 |
1.07E+00 |
2.06E+01 |
4.20E-01 |
8.83E-01 |
| 144Ce |
<MDC |
|
2.13E+00 |
<MDC |
|
1.89E+00 |
| 249Cf |
<MDC |
|
3.79E-01 |
<MDC |
|
4.08E-01 |
| 60Co |
<MDC |
|
4.12E-01 |
<MDC |
|
3.40E-01 |
| 134Cs |
<MDC |
|
3.19E+00 |
<MDC |
|
2.91E+00 |
| 137Cs |
3.06E+00 |
1.13E-01 |
3.07E-01 |
4.22E+00 |
1.21E-01 |
2.92E-01 |
| 152Eu |
<MDC |
|
9.46E-01 |
<MDC |
|
8.45E-01 |
| 154Eu |
<MDC |
|
1.14E+00 |
<MDC |
|
1.31E+00 |
| 40K |
3.46E+02 |
6.73E+00 |
5.75E+00 |
2.91E+02 |
5.62E+00 |
5.76E+00 |
| 233Pa |
<MDC |
|
6.88E-01 |
<MDC |
|
6.19E-01 |
| 234mPa |
<MDC |
|
3.52E+01 |
<MDC |
|
3.55E+01 |
| 212Pb |
1.90E+01 |
3.63E-01 |
5.68E-01 |
1.86E+01 |
3.22E-01 |
5.21E-01 |
| 214Pb |
2.31E+01 |
3.93E-01 |
8.84E-01 |
2.08E+01 |
3.60E-01 |
9.23E-01 |
| 106Rh |
<MDC |
|
5.13E+00 |
<MDC |
|
4.47E+00 |
| 125Sb |
<MDC |
|
1.16E+00 |
<MDC |
|
8.76E-01 |
| 208Tl |
6.28E+00 |
1.96E-01 |
4.17E-01 |
5.80E+00 |
1.77E-01 |
3.94E-01 |
