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DOE/ORO/2327 Oak Ridge Reservation Annual Site Environmental ...

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<strong>Oak</strong> <strong>Ridge</strong> <strong>Reservation</strong><br />

Station<br />

Table 3.4. Total uranium in ambient air by inductively coupled plasma analysis<br />

at East Tennessee Technology Park, 2009<br />

No. of<br />

Samples<br />

Table 3.5. Radionuclides in ambient air at East Tennessee Technology Park, 2009<br />

Station<br />

Total U<br />

237<br />

Np<br />

Concentration (µCi/mL)<br />

239 99 234<br />

Pu Tc U<br />

235<br />

U<br />

236<br />

U<br />

238<br />

Pu<br />

238<br />

U<br />

K2 5.49E–7 ND a 7.57E–8 7.20E–8 4.78E–7 2.25E–7 4.54E–9 ND 3.20E–7<br />

K6 2.58E–7 ND 4.41E–8 7.46E–9 6.21E–7 2.01E–7 ND ND 5.70E–8<br />

K9 b 3.71E–7 ND 2.28E–8 8.90E–9 7.16E–7 2.77E–7 ND ND 9.42E–8<br />

K11 2.26E–6 ND 5.68E–8 4.81E–8 3.16E–6 1.83E–6 9.36E–8 3.31E–8 3.12E–7<br />

Station<br />

40 CFR 61, Effective dose equivalent (mrem/year) c<br />

Total U<br />

237<br />

Np<br />

238 239 99 234 235<br />

Pu Pu Tc U U<br />

236<br />

U<br />

238<br />

U<br />

K2 0.027 ND 0.016 0.015

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