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KIRTLAND AIR FORCE BASE ALBUQUERQUE, NEW MEXICO ...

KIRTLAND AIR FORCE BASE ALBUQUERQUE, NEW MEXICO ...

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APPENDIX B<br />

Table B7.1-2. Approved Background Concentrations of Radiological Constituents<br />

in Soil for Kirtland AFB<br />

COC Depth Area Group<br />

HWB<br />

Median<br />

(pCi/g)<br />

HWB Maximum<br />

Sample Value<br />

(pCi/g)<br />

HWB<br />

Maximum<br />

Background<br />

(pCi/g) (1)<br />

Cesium-137 Surface -- 0.411 3.545 --<br />

N/Off -- -- 0.836<br />

T -- -- 0.908<br />

SW/CTF -- -- 0.664<br />

Subsurface N/Off -- -- 0.084<br />

SW -- -- 0.079<br />

Radium-226 Surface -- 1.992 3.827 --<br />

N/SW -- -- 2.30<br />

Subsurface N/SW -- -- 1.76<br />

T -- -- 0.90<br />

Radium-228 Surface -- NA NA --<br />

N -- -- 1.33<br />

SW -- -- 1.01<br />

Subsurface N -- -- 1.20<br />

T -- -- 0.70<br />

SW -- -- 0.93<br />

Strontium-90 Surface -- NA NA --<br />

S/T/SW/Off -- -- 1.08<br />

Thorium-232 Surface / Subsurface -- 0.950 1.540 --<br />

N -- -- 1.54<br />

SW/Off -- -- 1.01<br />

Thorium-234 Surface / Subsurface -- NA NA --<br />

N/SW -- -- 1.4<br />

Kirtland AFB<br />

SOPs for Field Investigations B-167 April 2004

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