ML22223A073

FSS Plan 101C, Waste Treatment Building Subsoil Excavation, FSS Unit L1-010-101C, Subsurface Soil

ML22223A073
Person / Time
Site:	La Crosse  File:Dairyland Power Cooperative icon.png
Issue date:	07/28/2022
From:	LaCrosseSolutions
To:	Office of Nuclear Material Safety and Safeguards
Shared Package
ML22223A088	List: ML22223A070 ML22223A071 ML22223A072 ML22223A073 ML22223A074 ML22223A075 ML22223A076 ML22223A077 ML22223A078 ML22223A079 ML22223A080 ML22223A081 ML22223A082
References
LS-2022-0014
Download: ML22223A073 (3)

Text

FSS Unit: L1-010-101C

Description:

Waste Treatment Building Subsoil Excavation Type: Subsurface Soil Classification: 1 Original FSS Samples Collected 9/12/17 - 9/14/2017 Highest Highest MDA MDA Sample ID ROC Activity Sample ID ROC Activity (pCi/g) (pCi/g) (pCi/g) (pCi/g)

Co-60 5.39E-02 5.39E-02 Co-60 5.62E-02 8.30E-02 L1-010-101-FS-GS-C01-SB Cs-137 6.03E-02 3.87E-01 L1-010-101-FS-GS-C13-SB Cs-137 5.78E-02 4.17E-01 (500ml) Eu-152 1.07E-01 0.00E+00 (500ml) Eu-152 9.99E-02 0.00E+00 Eu-154 7.52E-02 0.00E+00 Eu-154 7.01E-02 0.00E+00 Co-60 8.44E-02 6.80E-02 Co-60 4.94E-02 5.34E-02 L1-010-101-FS-GS-C02-SB Cs-137 4.86E-01 6.53E-02 L1-010-101-FS-GS-C14-SB Cs-137 5.29E-02 2.50E-01 (500ml) Eu-152 1.14E-01 0.00E+00 (500ml) Eu-152 9.63E-02 0.00E+00 Eu-154 8.12E-02 0.00E+00 Eu-154 6.78E-02 5.58E-03 Co-60 5.39E-02 6.26E-02 Co-60 5.76E-02 5.33E-02 L1-010-101-FS-GS-C03-SB Cs-137 5.72E-02 1.15E-01 L1-010-101-FS-GS-C15-SB Cs-137 5.28E-02 2.81E-01 (500ml) Eu-152 9.80E-02 0.00E+00 (500ml) Eu-152 1.06E-01 3.69E-02 Eu-154 6.90E-02 0.00E+00 Eu-154 7.51E-02 3.71E-02 Co-60 4.92E-02 2.52E-01 Co-60 6.07E-02 9.30E-02 L1-010-101-FS-GS-C04-SB Cs-137 6.71E-02 3.55E+00 L1-010-101-FJ-GS-C16-SB Cs-137 5.96E-02 1.54E+02 (500ml) Eu-152 1.38E-01 2.91E-02 (500ml) Eu-152 1.14E-01 0.00E+00 Eu-154 9.67E-02 4.13E-02 Eu-154 8.11E-02 9.16E-03 Co-60 6.02E-02 5.03E-02 Co-60 5.75E-02 8.16E-02 L1-010-101-FS-GS-C05-SB Cs-137 6.00E-02 2.44E-01 L1-010-101-FJ-GS-C17-SB Cs-137 5.13E-02 3.97E-01 (500ml) Eu-152 1.01E-01 0.00E+00 (500ml) Eu-152 9.60E-02 0.00E+00 Eu-154 6.99E-02 0.00E+00 Eu-154 6.77E-02 1.71E-02 Co-60 6.59E-02 1.48E-01 Co-60 5.94E-02 6.80E-02 L1-010-101-FS-GS-C06-SB Cs-137 5.37E-02 6.42E-01 L1-010-101-FJ-GS-C18-SB Cs-137 5.47E-02 4.55E-01 (500ml) Eu-152 1.05E-01 0.00E+00 (500ml) Eu-152 9.97E-02 0.00E+00 Eu-154 7.35E-02 0.00E+00 Eu-154 6.95E-02 0.00E+00 Co-60 6.07E-02 7.43E-02 Co-60 5.85E-02 8.01E-02 L1-010-101-FS-GS-C07-SB Cs-137 5.53E-02 3.31E-01 L1-010-101-QJ-GS-C18-SB Cs-137 5.93E-02 4.52E-01 (500ml) Eu-152 1.02E-01 0.00E+00 (500ml) Eu-152 1.02E-01 0.00E+00 Eu-154 7.20E-02 3.89E-02 Eu-154 7.22E-02 4.20E-02 Co-60 5.47E-02 3.61E-02 Co-60 3.80E-02 6.85E-02 L1-010-101-FS-GS-C08-SB Cs-137 5.87E-02 1.17E-01 L1-010-101-FJ-GS-C19-SB Cs-137 5.50E-02 3.83E-01 (500ml) Eu-152 1.04E-01 9.65E-03 (500ml) Eu-152 1.01E-01 1.49E-02 Eu-154 7.28E-02 0.00E+00 Eu-154 7.11E-02 1.81E-02 Co-60 6.20E-02 1.00E-01 Co-60 6.03E-02 4.50E-02 L1-010-101-QS-GS-C08-SB Cs-137 5.19E-02 2.21E-01 L1-010-101-FJ-GS-C20-SB Cs-137 5.62E-02 3.56E-01 (500ml) Eu-152 9.73E-02 0.00E+00 (500ml) Eu-152 1.02E-01 0.00E+00 Eu-154 6.74E-02 0.00E+00 Eu-154 7.12E-02 0.00E+00 Co-60 6.27E-02 6.45E-02 Co-60 1.06E-02 3.73E-02 L1-010-101-FS-GS-C09-SB Cs-137 5.45E-02 2.42E-01 L1-010-101-FR-GS-C01-SB Cs-137 1.12E-02 2.30E-01 (500ml) Eu-152 9.67E-02 2.08E-02 (1500ml composite down to 1m) Eu-152 - -

Eu-154 6.79E-02 0.00E+00 Eu-154 3.35E-02 0.00E+00 Co-60 5.54E-02 7.14E-02 Co-60 1.41E-02 1.02E-02 L1-010-101-FS-GS-C10-SB Cs-137 5.71E-02 5.94E-01 L1-010-101-FR-GS-C02-SB Cs-137 1.10E-02 6.54E-02 (500ml) Eu-152 9.96E-02 0.00E+00 (1500ml composite down to 1m) Eu-152 - -

Eu-154 7.05E-02 0.00E+00 Eu-154 3.17E-02 0.00E+00 Co-60 5.91E-02 8.68E-02 Co-60 9.61E-03 2.38E-02 L1-010-101-FS-GS-C11-SB Cs-137 5.87E-02 6.91E-01 L1-010-101-FR-GS-C03-SB Cs-137 9.52E-03 1.21E-01 (500ml) Eu-152 1.01E-01 0.00E+00 (1500ml composite down to 1m) Eu-152 - -

Eu-154 7.16E-02 1.53E-03 Eu-154 3.27E-02 0.00E+00 Co-60 6.10E-02 9.72E-02 Co-60 1.57E-01 2.25E+01 NRC #4 sample that L1-010-101-FS-GS-C12-SB Cs-137 5.14E-02 2.23E-01 Cs-137 3.56E-01 2.10E+02 lead to (1500ml - counted on site for needing direct (500ml) Eu-152 9.79E-02 0.00E+00 Eu-152 - -

Dr. Lee) push samples Eu-154 6.85E-02 0.00E+00 Eu-154 3.96E-01 7.45E-01 performed

FSS Unit: L1-010-101C

Description:

Waste Treatment Building Subsoil Excavation Type: Subsurface Soil Classification: 1 Direct Push FSS Samples Collected 10/16/17 - 10/18/2017 Highest Highest MDA MDA Sample ID ROC Activity Sample ID ROC Activity (pCi/g) (pCi/g) (pCi/g) (pCi/g)

Co-60 5.62E-02 5.70E-02 Co-60 5.31E-02 4.74E-02 L1-010-101-FS-GS-C01-SB Cs-137 5.87E-02 7.11E-02 L1-010-101-FS-GS-C08-SB Cs-137 5.86E-02 6.37E-02 (500ml) Eu-152 1.09E-01 0.00E+00 (500ml) Eu-152 1.13E-01 0.00E+00 Eu-154 7.70E-02 0.00E+00 Eu-154 7.98E-02 0.00E+00 Co-60 5.14E-02 4.72E-02 Co-60 4.64E-02 3.34E-02 L1-010-101-FS-GS-C02-SB Cs-137 4.40E-02 8.02E-02 L1-010-101-FS-GS-C09-SB Cs-137 5.20E-02 3.13E-01 (500ml) Eu-152 8.75E-02 0.00E+00 (500ml) Eu-152 9.35E-02 0.00E+00 Eu-154 6.19E-02 0.00E+00 Eu-154 6.52E-02 0.00E+00 Co-60 6.46E-02 6.30E-02 Co-60 6.48E-02 7.18E-02 L1-010-101-FS-GS-C03-SB Cs-137 5.76E-02 9.30E-02 L1-010-101-FS-GS-C10-SB Cs-137 6.52E-02 2.21E-01 (500ml) Eu-152 1.08E-01 0.00E+00 (500ml) Eu-152 1.15E-01 4.97E-02 Eu-154 7.66E-02 9.86E-03 Eu-154 8.18E-02 3.50E-02 Co-60 6.83E-02 7.09E-02 Co-60 5.80E-02 3.46E-02 L1-010-101-QR-GS-C03-SB Cs-137 5.56E-02 4.61E-02 L1-010-101-FS-GS-C11-SB Cs-137 6.19E-02 2.78E-01 (500ml) Eu-152 1.09E-01 8.40E-03 (500ml) Eu-152 1.06E-01 0.00E+00 Eu-154 7.67E-02 0.00E+00 Eu-154 7.49E-02 0.00E+00 Co-60 6.22E-02 3.56E-03 Co-60 6.57E-02 6.76E-02 L1-010-101-FS-GS-C04-SB Cs-137 6.41E-02 1.03E-01 L1-010-101-FS-GS-C12-SB Cs-137 6.20E-02 1.56E-01 (500ml) Eu-152 1.11E-01 0.00E+00 (500ml) Eu-152 1.14E-01 0.00E+00 Eu-154 7.77E-02 0.00E+00 Eu-154 8.18E-02 1.18E-03 Co-60 4.94E-02 4.08E-02 Co-60 5.69E-02 6.38E-02 L1-010-101-FS-GS-C05-SB Cs-137 4.77E-02 7.66E-02 L1-010-101-FS-GS-C13-SB Cs-137 5.30E-02 3.56E-01 (500ml) Eu-152 8.82E-02 0.00E+00 (500ml) Eu-152 9.43E-02 0.00E+00 Eu-154 6.25E-02 0.00E+00 Eu-154 6.65E-02 1.10E-02 Co-60 5.66E-02 7.08E-02 Co-60 3.70E-02 4.23E-02 L1-010-101-FS-GS-C06-SB Cs-137 5.58E-02 4.43E-01 L1-010-101-FS-GS-C14-SB Cs-137 6.27E-02 1.41E+02 (500ml) Eu-152 1.03E-01 0.00E+00 (500ml) Eu-152 1.19E-01 0.00E+00 Eu-154 7.27E-02 0.00E+00 Eu-154 8.44E-02 6.73E-02 Co-60 5.32E-02 6.47E-02 Co-60 6.20E-02 9.39E-02 L1-010-101-FS-GS-C07-SB Cs-137 5.26E-02 9.30E-02 L1-010-101-FS-GS-C15-SB Cs-137 5.93E-02 2.43E-01 (500ml) Eu-152 1.04E-01 0.00E+00 (500ml) Eu-152 1.15E-01 0.00E+00 Eu-154 7.28E-02 0.00E+00 Eu-154 8.09E-02 0.00E+00

FSS Unit: L1-010-101C

Description:

Waste Treatment Building Subsoil Excavation Type: Subsurface Soil Classification: 1 Samples sent to Gel for Sr-90 Analysis Highest MDA Sample ID ROC Activity (pCi/g) (pCi/g)

L1-010-101-FS-GS-C06-SB Sr-90 3.08E-01 1.49E-01 (500ml)

L1-010-101-FS-GS-C14-SB Sr-90 3.37E-01 -9.77E-02 (500ml)