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. Author manuscript; available in PMC: 2018 Aug 22.
Published in final edited form as: Soil Sediment Contam. 2017;26(3):294–307. doi: 10.1080/15320383.2017.1298565

Table 2.

Leak test results for temporary probes (expressed as percentage of detected helium concentration in port of the measured helium concentration in the Shroud).

Location Leak (% He)
11/30/2010 (before sampling) 12/06/2010 (after sampling)
Temporary SSP 1 0.070 0.365
Temporary SSP 2 0.126 0.288
Temporary SSP 3 0.003a 0.174
Temporary SSP 4 0.003a 0.636
Temporary SSP 5 0.003a 0.850
a

Non-detects reported at detection limit.

Acceptance criteria, >5%.