b.
ce.

Ci/ee or 5 pCi/ee.

Water usage in laboratory is 100 gal/day.

Calculations:
a.

Pu Analysis.

4,000 pCi.

Sample Loss (25% of 5 g) (8 samples) (400 pCi/g)

65 pCi.

Tracer Loss (25% of 72 dpm) (8 samples) (.45 pCi/dpm)
Am Analysis.
Sample Loss (85% of 5 g) (8 samples) (400 pCi/g)

u

b.

Tracer Loss (85% of 80 dpm) (8 samples) (.45 pCi/dpm)
Total pC i/day

17,910

pCi/day\(1gal

_

pCi/ee
( 100 Gal/day Ges oe) = 0.05

This value is 1/100 of MPC for public water based on 239py,

A-7-2

13,600 pCi
245 pCi

it

2.

Sample levels do not exceed 400 pCi/g which is to be considered 239py, with a

public MPC in water of 5x 10-6

17,910

Select target paragraph3