Table 99-12. Activity Concentration of Selected Radionuclides Measured by Gamma Spectroscopy
in Red Bluff Reservoir Surface Water Samples Collected during 1999
See CEMRC 1999 Report "Radiological and non-radiological constituents in surface water and sediments
at selected reservoirs" for descriptions of locations and methods of data collection.
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|
Collection Date and Sampling Depth |
|
July 27, 1999 (0.3 m depth) |
July 27, 1999 (13.2 m depth) |
|
Nuclide |
aActivity Concentration
(Bq L-1) |
bSD
(Bq L-1) |
cMDC
(Bq L-1) |
Activity Concentration
(Bq L-1) |
SD
(Bq L-1) |
MDC
(Bq L-1) |
|
228Ac |
<MDC |
|
1.74E-01 |
<MDC |
|
2.08E-01 |
|
7Be |
<MDC |
|
7.24E-01 |
<MDC |
|
8.01E-01 |
|
212Bi |
<MDC |
|
8.33E-01 |
<MDC |
|
7.35E-01 |
|
213Bi |
<MDC |
|
1.39E-01 |
<MDC |
|
1.63E-01 |
|
214Bi |
<MDC |
|
1.27E-01 |
<MDC |
|
1.36E-01 |
|
144Ce |
<MDC |
|
3.35E-01 |
<MDC |
|
3.63E-01 |
|
249Cf |
<MDC |
|
5.91E-02 |
<MDC |
|
6.52E-02 |
|
60Co |
<MDC |
|
5.33E-02 |
<MDC |
|
5.79E-02 |
|
134Cs |
<MDC |
|
4.64E-02 |
<MDC |
|
5.15E-02 |
|
137Cs |
<MDC |
|
5.11E-02 |
<MDC |
|
5.59E-02 |
|
152Eu |
<MDC |
|
1.14E-01 |
<MDC |
|
1.59E-01 |
|
154Eu |
<MDC |
|
1.46E-01 |
<MDC |
|
1.61E-01 |
|
155Eu |
<MDC |
|
1.90E-01 |
<MDC |
|
2.09E-01 |
|
40K |
<MDC |
|
7.66E-01 |
<MDC |
|
8.34E-01 |
|
233Pa |
<MDC |
|
9.52E-02 |
<MDC |
|
1.07E-01 |
|
234mPa |
<MDC |
|
8.43E+00 |
<MDC |
|
6.04E+00 |
|
210Pb |
<MDC |
|
1.49E+01 |
<MDC |
|
1.21E+01 |
|
212Pb |
<MDC |
|
9.77E-02 |
<MDC |
|
1.14E-01 |
|
214Pb |
<MDC |
|
9.74E-02 |
<MDC |
|
1.05E-01 |
|
106Rh |
<MDC |
|
4.81E-01 |
<MDC |
|
5.33E-01 |
|
125Sb |
<MDC |
|
1.39E-01 |
<MDC |
|
1.50E-01 |
|
234Th |
<MDC |
|
8.21E-01 |
<MDC |
|
8.81E-01 |
|
208Tl |
<MDC |
|
6.15E-02 |
<MDC |
|
6.64E-02 |
|
235U |
<MDC |
|
1.86E-01 |
<MDC |
|
1.99E-01 |
aActivity concentrations of all radionuclides were measured using gamma spectroscopy
bSD=count standard deviation
cMDC = minimum detectable concentration
|
|
