TABLE B-13-1. CONCRETE SAMPLES FROM BUNKERS ON ISLAND IRENE
Avg. HP-210 Reading (epm/probe area)
Sample Location
Before Sampling
Ivy Station 200 Surface
Ivy Station 200 Second Cut
Ivy Station 600 Surface
Ivy Station 600 Second Cut
After Samplin
13700
6894
6894
3876
10745
4854
4854
2484
TABLE B-13-2. SAMPLE ANALYSIS RESULTS (pCi/g+2o)
wm Co DS
Sample
im GO DO be
Sample
Lab. Number
00-08447
00-08448
00-08449
00-08450
Lab. Number
00-08447
00-08448
00-08449
00-08450
90 Sp
xfer
493.9+2.6%
247.6+3.4%
215.6+4.9%
315+3.1%
470+2.2%
565+1.8%
109.4+6.9%
5574+0.95%
239py
238 py
0.59+28%
1.01+22%
0.434+34%
0.59+28%
0.15+56%
0.36+37%
0.11+67%
0.20+49%
241am,Chem
0.85+60%
0.32+140%
0.17+200%
0.38+120%
CONCRETE FACE
DIRECTION OF CUT
- TAPE
:
4
10 CM
CU
ih
5
A Il
6g
C
=
—
CONCRETE CHIPS
a
oh ”
wu
7s,
Hb OD ays a” FJ
Poe tee
hensSVS
‘ ve tf ee
TG
De }
FIGURE 8-13-1. CONCRETE SURFACE SAMPLING CONFIGURATION
B-13-2
80Co
11.48+37%
6.414+49%
10.06+34%
5.69451%
24lam,Gamma
MDA
MDA
3.89+240%
6.48+130%