ML17208A156
| ML17208A156 | |
| Person / Time | |
|---|---|
| Site: | Zion File:ZionSolutions icon.png |
| Issue date: | 02/23/2017 |
| From: | EnergySolutions, ZionSolutions |
| To: | Division of Decommissioning, Uranium Recovery and Waste Programs |
| Shared Package | |
| ML17208A121 | List:
|
| References | |
| TSD 14-010, Rev 4 | |
| Download: ML17208A156 (24) | |
Text
RESRAD GROUNDWATER EXPOSURE FACTORS FOR INITIAL SUITE RADIONUCLIDES (mrem/y per pCi/L)
Screening Values for Eliminating Low Dose Radionclides and Determining Radionuclide Mixture for Final Compliance Assessments MAX DOSE (mrem/y)
GW Concentration GW Exposure Factor Radionuclide (mrem/y)
(t=0, pCi/L) mrem/yr per pCi/L Ag-108m 2.498E-01 3.676E+01 6.80E-03 Am-241 1.123E+01 5.643E+00 1.99E+00 Am-243 1.121E+01 5.643E+00 1.99E+00 C-14 2.706E+00 7.120E+02 3.80E-03 Cm-243 1.526E+00 1.122E+00 1.36E+00 Cm-244 1.221E+00 1.122E+00 1.09E+00 Co-60 1.122E-01 4.480E+00 2.50E-02 Cs-134 1.935E+00 2.212E+01 8.75E-02 Cs-137 1.536E+00 2.212E+01 6.94E-02 Eu-152 3.798E-02 1.050E+01 3.62E-03 Eu-154 5.517E-02 1.050E+01 5.25E-03 Eu-155 8.562E-03 1.050E+01 8.15E-04 Fe-55 1.480E-04 3.500E-01 4.23E-04 H-3 2.169E-01 4.891E+03 4.43E-05 Nb-94 8.656E-02 2.212E+01 3.91E-03 Ni-59 5.746E-03 1.608E+01 3.57E-04 Ni-63 1.573E-02 1.608E+01 9.78E-04 Np-237 2.026E+03 8.302E+02 2.44E+00 Pm-147 5.569E-03 1.050E+01 5.30E-04 Pu-238 1.003E+01 5.740E+00 1.75E+00 Pu-239 1.114E+01 5.741E+00 1.94E+00 Pu-240 1.114E+01 5.741E+00 1.94E+00 Pu-241 3.571E-01 5.740E+00 6.22E-02 Sb-125 1.894E+00 5.812E+01 3.26E-02 Sr-90 4.362E+01 3.993E+02 1.09E-01 Tc-99 5.142E+00 4.891E+03 1.05E-03
BASEMENT FILL MODEL GROUNDWATER EXPOSURE FACTORS (mrem/y per pCi/L)
Radionuclide GW Concentration (pCi/L)
Drinking Water Plant/Meat/Milk Total Co-60 5.40E-02 5.82E-02 1.12E-01 4.48E+00 2.50E-02 Cs-134 6.58E-01 1.28E+00 1.94E+00 2.21E+01 8.75E-02 Cs-137 5.23E-01 1.01E+00 1.54E+00 2.21E+01 6.94E-02 Eu-152 3.17E-02 6.30E-03 3.80E-02 1.05E+01 3.62E-03 Eu-154 4.61E-02 9.14E-03 5.52E-02 1.05E+01 5.26E-03 H-3 1.38E-01 7.88E-02 2.17E-01 4.89E+03 4.43E-05 Ni-63 4.42E-03 1.13E-02 1.57E-02 1.61E+01 9.78E-04 Sr-90 2.87E+01 1.49E+01 4.36E+01 3.99E+02 1.09E-01 (mrem/y per pCi/L)
GW Exposure Factor Maximum Dose (mrem/y)
CALCULATION OF GROUNDWATER AND FILL CONCENTRATION FACTORS FROM DUST-MS RESULTS
Reference:
DUST-MS Assumed Basement Inventory:
DUST-MS Inventory (pCi)
Auxiliary 6503 Containment 2759 Turbine 14679 Spent Fuel Pool/Transfer Canals 780 Crib House/Forebay 6940 Waste Water Treatment Facility 1124 Calculations:
Input to Calculation Conversion Factor 1.00E-09 mCi/pCi Auxiliary Basement GW Conc Factor Fill Conc Factor pCi/L pCi/g pC/L per mCi pCi/g per mCi Co-60 2.60E-08 5.80E-09 4.00E-03 8.92E-04 6.76E-07 Cs-134 6.89E-07 3.10E-08 1.06E-01 4.77E-03 Cs-137 2.47E-06 1.11E-07 3.80E-01 1.71E-02 Eu-152 1.07E-07 1.03E-08 1.65E-02 1.58E-03 Eu-154 8.38E-08 7.96E-09 1.29E-02 1.22E-03 H-3 9.10E-04 0.00E+00 1.40E+02 0.00E+00 Ni-63 1.90E-06 1.18E-07 2.92E-01 1.81E-02 Sr-90 1.96E-05 4.51E-08 3.01E+00 6.94E-03 Containment DUST RESULTS GW Conc Factor Fill Conc Factor pCi/L pCi/g pCi/L per mCi pCi/g per mCi Co-60 1.26E-06 2.81E-07 4.57E-01 1.02E-01 Cs-134 6.23E-06 2.80E-07 2.26E+00 1.01E-01 Cs-137 6.23E-06 2.80E-07 2.26E+00 1.01E-01 Eu-152 2.95E-06 2.81E-07 1.07E+00 1.02E-01 Eu-154 2.95E-06 2.81E-07 1.07E+00 1.02E-01 H-3 1.69E-03 0.00E+00 6.13E+02 0.00E+00 Ni-63 4.53E-06 2.81E-07 1.64E+00 1.02E-01 Sr-90 1.14E-04 2.62E-07 4.13E+01 9.50E-02 Spent Fuel Pool/Transfer Tunnels DUST RESULTS GW Conc Factor Fill Conc Factor pCi/L pCi/g pC/L per mCi pCi/g per mCi Co-60 4.25E-07 9.48E-08 5.45E-01 1.22E-01 Cs-134 1.13E-05 5.09E-07 1.45E+01 6.53E-01 Cs-137 4.07E-05 1.83E-06 5.22E+01 2.35E+00 Eu-152 1.75E-06 1.68E-07 2.24E+00 2.15E-01 Eu-154 1.37E-06 1.30E-07 1.76E+00 1.67E-01 H-3 1.49E-02 0.00E+00 1.91E+04 0.00E+00 Ni-63 3.13E-05 1.94E-06 4.01E+01 2.49E+00 Sr-90 3.21E-04 7.38E-07 4.12E+02 9.46E-01 DUST-MS Results ZionSolutions TSD 14-009, Revison 1 Brookhaven National Laboratory (BNL) Report Evaluation of Maximum Radionuclide Groundwater Concentrations for Basement Fill Model
Turbine DUST RESULTS GW Conc Factor Fill Conc Factor pCi/L pCi/g pC/L per mCi pCi/g per mCi Co-60 1.68E-06 3.74E-07 1.14E-01 2.55E-02 Cs-134 8.29E-06 3.73E-07 5.65E-01 2.54E-02 Cs-137 8.29E-06 3.73E-07 5.65E-01 2.54E-02 Eu-152 3.93E-06 3.74E-07 2.68E-01 2.55E-02 Eu-154 3.93E-06 3.74E-07 2.68E-01 2.55E-02 H-3 2.25E-03 0.00E+00 1.53E+02 0.00E+00 Ni-63 6.02E-06 3.73E-07 4.10E-01 2.54E-02 Sr-90 1.52E-04 3.49E-07 1.04E+01 2.38E-02 Crib House/Forebay DUST RESULTS GW Conc Factor Fill Conc Factor pCi/L pCi/g pC/L per mCi pCi/g per mCi Co-60 6.78E-07 1.51E-07 9.77E-02 2.18E-02 Cs-134 3.35E-06 1.51E-07 4.83E-01 2.18E-02 Cs-137 3.35E-06 1.51E-07 4.83E-01 2.18E-02 Eu-152 1.59E-06 1.51E-07 2.29E-01 2.18E-02 Eu-154 1.59E-06 1.51E-07 2.29E-01 2.18E-02 H-3 9.08E-04 0.00E+00 1.31E+02 0.00E+00 Ni-63 2.44E-06 1.51E-07 3.52E-01 2.18E-02 Sr-90 6.14E-05 1.41E-07 8.85E+00 2.03E-02 Waste Water Treatment Facility DUST RESULTS GW Conc Factor Fill Conc Factor pCi/L pCi/g pC/L per mCi pCi/g per mCi Co-60 2.34E-05 5.22E-06 2.08E+01 4.64E+00 Cs-134 1.16E-04 5.20E-06 1.03E+02 4.63E+00 Cs-137 1.16E-04 5.20E-06 1.03E+02 4.63E+00 Eu-152 5.43E-05 5.21E-06 4.83E+01 4.64E+00 Eu-154 5.48E-05 5.21E-06 4.88E+01 4.64E+00 H-3 3.13E-02 0.00E+00 2.78E+04 0.00E+00 Ni-63 8.40E-05 5.21E-06 7.47E+01 4.64E+00 Sr-90 2.12E-03 4.87E-06 1.89E+03 4.33E+00
BFM Groundwater Dose Factors (Not adjusted for insignificant contributor dose)
Auxiliary Containment Spent Fuel Pool/Transfer Canals Turbine Crib House/Forebay1 WWTF (mrem/y per mCi)
(mrem/y per mCi)
(mrem/y per mCi)
(mrem/y per mCi)
(mrem/y per mCi)
(mrem/y per mCi)
Co-60 1.00E-04 1.14E-02 0.00E+00 2.87E-03 2.85E-03 5.21E-01 Cs-134 9.27E-03 1.98E-01 0.00E+00 4.94E-02 4.91E-02 9.03E+00 Cs-137 2.64E-02 1.57E-01 0.00E+00 3.92E-02 3.90E-02 7.17E+00 Eu-152 5.96E-05 3.87E-03 0.00E+00 9.69E-04 9.64E-04 1.75E-01 Eu-154 6.77E-05 5.62E-03 0.00E+00 1.41E-03 1.40E-03 2.56E-01 H-3 6.21E-03 2.72E-02 0.00E+00 6.80E-03 6.75E-03 1.23E+00 Ni-63 2.86E-04 1.61E-03 0.00E+00 4.01E-04 4.00E-04 7.31E-02 Sr-90 3.29E-01 4.51E+00 0.00E+00 1.13E+00 1.12E+00 2.06E+02 BFM Drilling Spoils Dose Factors (
Reference:
TSD 14-021, Table 5) (Not adjusted for insignificant contributor dose)
Auxiliary Containment Spent Fuel Pool/Transfer Canals Turbine Crib House/Forebay1 WWTF (mrem/y per mCi)
(mrem/y per mCi)
(mrem/y per mCi)
(mrem/y per mCi)
(mrem/y per mCi)
(mrem/y per mCi)
Co-60 1.07E-02 2.97E-02 1.58E-01 9.58E-03 2.07E-02 2.26E-01 Cs-134 6.29E-03 1.72E-02 9.41E-02 5.54E-03 1.19E-02 1.31E-01 Cs-137 3.22E-03 7.27E-03 4.83E-02 2.35E-03 5.05E-03 5.57E-02 Eu-152 5.02E-03 1.38E-02 7.46E-02 4.45E-03 9.58E-03 1.05E-01 Eu-154 5.57E-03 1.46E-02 8.25E-02 4.73E-03 1.02E-02 1.12E-01 H-3 0.00E+00 0.00E+00 1.45E-09 0.00E+00 0.00E+00 0.00E+00 Ni-63 3.23E-08 5.61E-08 3.78E-07 1.86E-08 4.81E-08 4.16E-07 Sr-90 6.26E-05 1.39E-04 7.60E-04 4.61E-05 1.16E-04 1.04E-03 Note 1: The Crib House/Forebay Groundwater and Drilling Spoils Dose Factors was adjusted higher to account for a revision that lowered the void volume.
The demolition plan for the Crib House was revised to leave the interior walls as opposed to removing all interior walls per the original demolition plan. This resulted in a decrease in the Crib House saturated zone fill mass in the Basement Fill Model with a corresponding increase in the pCi/g and pCi/L values calculated in TSD 14-009. The BFM and DS dose factors are both directly proportional to the pCi/g and pCi/L concentrations which are inversely proportional to the ratio of the Revised Volume to the Original Volume for the Crib House/Forebay combined. The revised Crib House/Forebay volume and the ratio of the Revised/Original volume is provided in TSD 14-014, Revision 1 (Table 38)
Ratio of Revised/Original Crib House/Forebay Volume =
8.60E-01
Soil DCGLs for ROC with Without insignificant Contributor Adjustment Radionuclide Surface Soil DCGL without Adjustment for Insignificant Contributors Subsurface Soil DCGL without Adjustment for Insignificant Contributors (pCi/g)
(pCi/g)
Co-60 4.734E+00 3.825E+00 Cs-134 7.524E+00 4.930E+00 Cs-137 1.576E+01 8.606E+00 Ni-63 3.969E+03 8.478E+02 Sr-90 1.343E+01 1.840E+00 Soil DCGLs for ROC with Insignificant Contributor Adjustment Radionuclide Surface Soil DCGL Subsurface Soil DCGL (pCi/g)
(pCi/g)
Co-60 4.261 3.443 Cs-134 6.772 4.437 Cs-137 14.184 7.745 Ni-63 3572.100 763.020 Sr-90 12.087 1.656 Insignificant radionuclide dose fraction 10.000%
Adjustment Fraction 0.900
Table 17 - Industrial Use Concentrations DCGLs and Adjusted DCGLs Soil DCGL Insignificant Contributor Dose Fraction Applied to Industrial Use DCGL Soil Insignificant radionuclide dose fraction 0.171%
Soil Adjustment Fraction 0.998 Radionuclide Industrial Use DCGL Adjusted Industrial Use DCGL (pCi/g)
(pCi/g)
Co-60 12.36 12.34 Cs-134 23.37 23.33 Cs-137 55.86 55.76 Eu-152 27.48 27.43 Eu-154 25.47 25.43 H-3 1819.00 1815.89 Ni-63 9.50E+06 9.48E+06 Sr-90 14.09 14.07
Soil DCGLs Using Minimum Site-Speciifc Soil Kd Values Radionuclide Kd Surface Soil DCGL without Adjustment for Insignificant Contributors Subsurface Soil DCGL without Adjustment for Insignificant Contributors (pCi/g)
(pCi/g)
Co-60 1161 4.734 3.825 Cs-134 615 7.524 4.930 Cs-137 615 15.76 8.606 Ni-63 62 3995 848.6 Sr-90 2.3 14.36 1.860 Soil DCGLs Using Maximum Site-Speciifc Soil Kd Values Radionuclide Kd Surface Soil DCGL without Adjustment for Insignificant Contributors Subsurface Soil DCGL without Adjustment for Insignificant Contributors (pCi/g)
(pCi/g)
Co-60 1161 4.734 3.825 Cs-134 635 7.523 4.930 Cs-137 635 15.76 8.606 Ni-63 331 3969 847.8 Sr-90 3.4 13.43 1.840 Ratio of DCGLs (Maximum Kd DCGL/Minimum Kd DCGL)
Radionuclide Surface Soil Ratio Subsurface Soil Ratio Co-60 1.00 1.00 Cs-134 1.00 1.00 Cs-137 1.00 1.00 Ni-63 0.99 1.00 Sr-90 0.94 0.99
Dose Assessment Clean Concrete Fill at Detection Limit Inputs to Calculation Turbine Clean Clean Concrete Fill Surface Area and Volume (
Reference:
6/29/16 email from Don Roth)
Surface Area of Turbine Building Clean Concrete to be Used as Fill U1 SURFACE AREA (SQ.
FT.)
U2 SURFACE AREA (SQ. FT.)
EL 592 SLABS 61,164 61,164 EL 609 & 617 SLABS 52,848 52,848 EL 630 SLABS 14,654 14,654 EL 642 SLABS 83,420 83,420 EL 592 BEAMS 3,800 3,800 TURBINE FOUNDATION 59,981 59,981 PERIMETER WALLS 1,728 1,728 MASONRY WALLS 56,570 56,570 TOTALS 334,165 334,165 Volume of Clean Turbine Concrete to be Used as Fill Volume 21,525 cubic yard Volume 1.65E+04 m3 Containmant Dimensions (cylinder)
Diameter Exterior 147.00 ft Diameter Interior 140.00 ft Cylinder Height 171.50 ft Thickness 3.50 ft Containment Dimensions (Roof)
Dome Radius Exterior 20.17 ft Dome Radius Interior 17.50 ft Thickness 2.67 ft Conversion Factor 929.03 cm2/ft2 Conversion Factor 28316.80 cm3/ft3 Containment Cylinder Surface Area and Volume Area of Outer Surface 7.92E+04 ft2 7.36E+07 cm2 Area of Inner Surface 7.54E+04 ft2 7.01E+07 cm2 Volume of Concrete Fil 2.71E+05 ft3 7.66E+09 cm3 Containment Roof Surface Area and Volume Area of Outer Surface 2.56E+03 ft2 2.37E+06 cm2 Area of Inner Surface 1.92E+03 ft2 1.79E+06 cm2 Volume of Concrete Fil 5.96E+03 ft3 1.69E+08 cm3 Containment Total Volume (one unit) 7.83E+03 m3 Total Clean Concrete Fill Volume - Containment plus Turbine 3.21E+04 m3 Conversion Factors and Assumptions Conversion Factor 0.0929 m2/ft2 Conversion Factor 1.0000E+06 cm3 per m3 Conversion Factor 1.000E+04 cm2 per m2 concrete density 2.35 g/cm3 Non-detect Maximum 5000 dpm/100 cm2 Conversion factor 2.2 dpm/pCi Conversion Factor 1.00E-09 mCi/pCi conversion Factor 7.65E-01 m3/yd3 Conversion Factor 7.65E+05 cm3/yd3 Containment Clean Concrete Fill Surface Area and Volume (Drawing B-210, Reactor Building Containment Structural Arrangement Zion Station Unit No. 1&2 Commonwealth Edison Co. Chicago Illinios)
Calculation Total Inventory Gamma in Turbine Clean Conrete Debris at MDC 1.41E+01 mCi Total Inventory Gamma in Containment Clean Conrete Debris at MDC 6.72E+00 mCi Inventory per m3 of fill Turbine 8.57E-04 mCi/m3 Containment 4.29E-04 mCi/m3 Basement Fill Volume (m3)1 gamma inventory (mCi)
Unit1 Containment Bu 1.21E+04 1.04E+01 Unit2 Containment Bu 1.21E+04 1.04E+01 Auxiliary Building 3.76E+04 3.22E+01 Turbine Building 4.26E+04 3.65E+01 Crib House and Foreba 3.92E+04 3.36E+01 WWTF 1.01E+03 8.66E-01 Spent Fuel Pool and Tra 1.04E+03 8.92E-01 Note 1: Fill volumes from TSD 14-021 Revision 1, Table 23 Insignificant Contributor (IC) Dose Adjustement Factor:
Assigned IC Dose Percentage IC Dose Adjustment Factor Auxiliary 5.00%
1.05 Containment 10.00%
1.11 Basements other than Auxiliary and Containment 5.00%
1.05 Basement Dose Factors (adjusted for insignificant dose contribution)
Auxiliary Containment Spent Fuel Pool/
Transfer Canals1 Turbine Crib House/
Forebay WWTF (mrem/y per mCi)
(mrem/y per mCi)
(mrem/y per mCi)
(mrem/y per mCi)
(mrem/y per mCi)
(mrem/y per mCi)
Co-60 1.14E-02 4.44E-02 4.44E-02 1.30E-02 2.46E-02 7.60E-01 Cs-134 1.59E-02 2.17E-01 2.17E-01 5.52E-02 6.16E-02 9.17E+00 Cs-137 2.98E-02 1.65E-01 1.65E-01 4.17E-02 4.43E-02 7.22E+00 Eu-152 5.35E-03 1.92E-02 1.92E-02 5.65E-03 1.10E-02 2.86E-01 Eu-154 5.93E-03 2.19E-02 2.19E-02 6.38E-03 1.21E-02 3.74E-01 H-3 6.21E-03 2.72E-02 2.72E-02 6.80E-03 6.75E-03 1.23E+00 Ni-63 2.86E-04 1.61E-03 1.61E-03 4.01E-04 4.00E-04 7.31E-02 Sr-90 3.29E-01 4.51E+00 4.51E+00 1.13E+00 1.12E+00 2.06E+02 Note 1: SFP/Transfer Canal Dose Factors set equal to Containment to account for groundwater pathway Maximum Basement Activity mCi mCi mCi mCi mCi mCi Co-60 2.20E+03 5.63E+02 5.63E+02 1.93E+03 1.01E+03 3.29E+01 Cs-134 1.57E+03 1.15E+02 1.15E+02 4.53E+02 4.06E+02 2.73E+00 Cs-137 8.40E+02 1.52E+02 1.52E+02 6.00E+02 5.64E+02 3.46E+00 Eu-152 4.68E+03 1.30E+03 1.30E+03 4.43E+03 2.26E+03 8.76E+01 Eu-154 4.22E+03 1.14E+03 1.14E+03 3.92E+03 2.06E+03 6.69E+01 H-3 4.03E+03 9.20E+02 9.20E+02 3.68E+03 3.71E+03 2.02E+01 Ni-63 8.75E+04 1.56E+04 1.56E+04 6.23E+04 6.25E+04 3.42E+02 Sr-90 7.59E+01 5.54E+00 5.54E+00 2.21E+01 2.22E+01 1.21E-01
ROC Mixture for Containment (
Reference:
TSD 14-019, Revision 1 Table 20)
Perent Activity Ratio to Cs-137 Co-60 4.675%
6.92E-02 Perent Activity Ratio to Cs-137 Cs-134 0.008%
1.21E-04 Co-60 0.908%
1.22E-02 Cs-137 67.582%
1.00E+00 Cs-134 0.010%
1.38E-04 Eu-152 0.436%
6.45E-03 Cs-137 74.597%
1.00E+00 Eu-154 0.058%
8.57E-04 Ni-63 23.480%
3.15E-01 H-3 0.074%
1.10E-03 Sr-90 0.051%
6.83E-04 Ni-63 26.275%
3.89E-01 99.046%
Sr-90 0.027%
4.05E-04 ROC Total Percent Activ 99.136%
Insignificant Con 0.954%
Total 100.00%
Insignificant Contributo 0.864%
Total 100.000%
Clean Concrete Hypothetical Dose Containment ROC Mixture Auxiliary Containment Spent Fuel Pool/
Transfer Canals Turbine Crib House/
Forebay WWTF mrem/yr mrem/yr mrem/yr mrem/yr mrem/yr mrem/yr Co-60 2.54E-02 3.19E-02 2.74E-03 3.27E-02 5.73E-02 4.55E-02 Cs-134 6.18E-05 2.71E-04 2.33E-05 2.43E-04 2.50E-04 9.57E-04 Cs-137 9.60E-01 1.71E+00 1.47E-01 1.52E+00 1.49E+00 6.26E+00 Eu-152 1.11E-03 1.28E-03 1.10E-04 1.33E-03 2.40E-03 1.60E-03 Eu-154 1.64E-04 1.95E-04 1.67E-05 2.00E-04 3.49E-04 2.77E-04 H-3 2.19E-04 3.09E-04 2.65E-05 2.72E-04 2.48E-04 1.17E-03 Ni-63 3.58E-03 6.48E-03 5.57E-04 5.70E-03 5.23E-03 2.46E-02 Sr-90 4.30E-03 1.90E-02 1.63E-03 1.67E-02 1.53E-02 7.22E-02 Total 9.94E-01 1.77E+00 1.52E-01 1.58E+00 1.57E+00 6.40E+00 Clean Concrete Hypothetical Dose Auxiliary ROC Mixture Auxiliary Containment Spent Fuel Pool/
Transfer Canals Turbine Crib House/
Forebay WWTF mrem/yr mrem/yr mrem/yr mrem/yr mrem/yr mrem/yr Co-60 4.47E-03 5.61E-03 4.82E-04 5.76E-03 1.01E-02 8.00E-03 Cs-134 7.08E-05 3.11E-04 2.67E-05 2.79E-04 2.86E-04 1.10E-03 Cs-137 9.60E-01 1.71E+00 1.47E-01 1.52E+00 1.49E+00 6.26E+00 Ni-63 2.90E-03 5.25E-03 4.51E-04 4.61E-03 4.23E-03 1.99E-02 Sr-90 7.25E-03 3.20E-02 2.75E-03 2.82E-02 2.58E-02 1.22E-01 Total 9.74E-01 1.75E+00 1.51E-01 1.56E+00 1.53E+00 6.41E+00 ROC Total Percent Activity ROC Mixture for Auxiliary Basement (
Reference:
TSD 14-019, Revision 1 Table 20)
Calculation of Basement Surface DCGLs (pCi/m2)
Inputs to Calculation Conversion Factor 1.00E+09 pCi/mCi Dose Limit 25 mrem/yr Conversion Factor 0.0929 m2/ft2 Conversion Factor 0.0283 m3/ft3 BFM Groundwater Dose Factors (Not adjusted for insignificant contributor dose)
Auxiliary Containment Spent Fuel Pool/Transfer Canal Turbine Crib House/
Forebay WWTF (mrem/y per mCi)
(mrem/y per mCi)
(mrem/y per mCi)
(mrem/y per mCi)
(mrem/y per mCi)
(mrem/y per mCi)
Co-60 1.00E-04 1.14E-02 0.00E+00 2.87E-03 2.85E-03 5.21E-01 Cs-134 9.27E-03 1.98E-01 0.00E+00 4.94E-02 4.91E-02 9.03E+00 Cs-137 2.64E-02 1.57E-01 0.00E+00 3.92E-02 3.90E-02 7.17E+00 Eu-152 5.96E-05 3.87E-03 0.00E+00 9.69E-04 9.64E-04 1.75E-01 Eu-154 6.77E-05 5.62E-03 0.00E+00 1.41E-03 1.40E-03 2.56E-01 H-3 6.21E-03 2.72E-02 0.00E+00 6.80E-03 6.75E-03 1.23E+00 Ni-63 2.86E-04 1.61E-03 0.00E+00 4.01E-04 4.00E-04 7.31E-02 Sr-90 3.29E-01 4.51E+00 0.00E+00 1.13E+00 1.12E+00 2.06E+02 BFM Drilling Spoils Dose Factors (Not adjusted for insignificant contributor dose)
Auxiliary1 Containment1 Spent Fuel Pool/Transfer Canal Turbine1 Crib House/
Forebay1 WWTF1 (mrem/y per mCi)
(mrem/y per mCi)
(mrem/y per mCi)
(mrem/y per mCi)
(mrem/y per mCi)
(mrem/y per mCi)
Co-60 1.07E-02 2.97E-02 1.58E-01 9.58E-03 2.07E-02 2.26E-01 Cs-134 6.29E-03 1.72E-02 9.41E-02 5.54E-03 1.19E-02 1.31E-01 Cs-137 3.22E-03 7.27E-03 4.83E-02 2.35E-03 5.05E-03 5.57E-02 Eu-152 5.02E-03 1.38E-02 7.46E-02 4.45E-03 9.58E-03 1.05E-01 Eu-154 5.57E-03 1.46E-02 8.25E-02 4.73E-03 1.02E-02 1.12E-01 H-3 1.45E-09 1.45E-09 1.45E-09 1.45E-09 1.45E-09 1.45E-09 Ni-63 3.23E-08 5.61E-08 3.78E-07 1.86E-08 4.81E-08 4.16E-07 Sr-90 6.26E-05 1.39E-04 7.60E-04 4.61E-05 1.16E-04 1.04E-03 Note 1: BFM DFs for H-3 were reported as zero in TSD 14-019, Table 11. A non-zero value is required for the DCGL calculation. The lowest non-zero DF reported for all nuclides was H-3 in the SFP which was conservatively applied as the H-3 DF for all Basements.
Basement Surface Areas Survey Unit Wall and Floor Surface Area m2 Auxiliary Building 542 Floor and All Walls 6503 Containment Basement 2759 SFP/Transfer Canal3 723 Turbine Building Basement 14864 Crib House/Forebay1,2 13842 WWTF 1124
Reference:
TSD 14-014, Table 64 Note 1: Crib House/Forebay Volume listed in TSD 14-009, Revision 1 adjusted lower by factor of 0.86 due to revision of decommissioning approach entailing leaving walls
(
Reference:
TSD 14-014 Revision 1, Table 38)
Correction factor of 1/0.86 already applied to BFM Dose Factors in "ROC BFM Dose Factors" Tab Note 2: Revised Crib House Forebay Surface Area due to leaving interior walls
Reference:
TSD 14-014 Revision 1, Table 64 Note 3: Revised SFP/Transfer Tunnel Surface Area in TSD 14-014, Revision 1
Reference:
TSD 14-014 Revision 1, Table 64 Surface Area Surface Area ft2 m2 Circ Water Discharge Tunnel1 (2) 52400 4868 Circ Discharge Piping3 11570 1075 Circ Water Intake Pipe2 (2) 47491 4412 Buttress Pits/Tendon Tunnels4 20626 1916 Note 1: Reference TSD 14-014, Table 64. Area includes Unit 1 and Unit 2 Discharge Tunnels Note 2: TSD 14-016 Table 46. Area includes Unit 1 and Unit 2 Intake Pipes Note 3: TSD 14-016, Table 50 Note 4: TSD 14-014, Revision 2, Tables 60 & 63, and TSD 13-005 Rev 1 Table 15
Summation Surface Area Used for Basement DCGL Calulation Basement Total SA (m2)
Containment 3482 Auxiliary 7226 Turbine 27135 Crib House/Forebay 18254 SFP/Transfer Canal 723 BFM Groundwater DCGLs (Not Adjusted for Insignificant Contributor Dose)
Auxiliary Containment Spent Fuel Pool/Transfer Canal Turbine Crib House/
Forebay WWTF pCi/m2 pCi/m2 pCi/m2 pCi/m2 pCi/m2 pCi/m2 Co-60 3.46E+10 6.28E+08 NA 3.21E+08 4.81E+08 4.27E+07 Cs-134 3.73E+08 3.63E+07 NA 1.86E+07 2.79E+07 2.46E+06 Cs-137 1.31E+08 4.58E+07 NA 2.35E+07 3.51E+07 3.10E+06 Eu-152 5.81E+10 1.85E+09 NA 9.51E+08 1.42E+09 1.27E+08 Eu-154 5.11E+10 1.28E+09 NA 6.55E+08 9.78E+08 8.68E+07 H-3 5.58E+08 2.64E+08 NA 1.36E+08 2.03E+08 1.80E+07 Ni-63 1.21E+10 4.47E+09 NA 2.30E+09 3.42E+09 3.04E+08 Sr-90 1.05E+07 1.59E+06 NA 8.14E+05 1.22E+06 1.08E+05 BFM Drilling Spoils DCGLs (Not Adjusted for Insignificant Contributor Dose)
Auxiliary Containment Spent Fuel Pool/Transfer Canal Turbine Crib House/
Forebay WWTF pCi/m2 pCi/m2 pCi/m2 pCi/m2 pCi/m2 pCi/m2 Co-60 3.23E+08 2.42E+08 2.19E+08 9.61E+07 6.61E+07 9.83E+07 Cs-134 5.50E+08 4.18E+08 3.67E+08 1.66E+08 1.15E+08 1.69E+08 Cs-137 1.07E+09 9.88E+08 7.16E+08 3.93E+08 2.71E+08 4.00E+08 Eu-152 6.89E+08 5.21E+08 4.64E+08 2.07E+08 1.43E+08 2.12E+08 Eu-154 6.22E+08 4.90E+08 4.19E+08 1.95E+08 1.34E+08 1.99E+08 H-3 2.38E+15 4.94E+15 2.38E+16 6.34E+14 9.42E+14 1.53E+16 Ni-63 1.07E+14 1.28E+14 9.15E+13 4.96E+13 2.85E+13 5.34E+13 Sr-90 5.53E+10 5.15E+10 4.55E+10 2.00E+10 1.18E+10 2.14E+10 Basement DCGLB (Not Adjusted for Insignificant Contributor Dose)
Auxiliary Containment Spent Fuel Pool/Transfer Canal1 Turbine Crib House/
Forebay WWTF pCi/m2 pCi/m2 pCi/m2 pCi/m2 pCi/m2 pCi/m2 Co-60 3.20E+08 1.75E+08 1.75E+08 7.40E+07 5.81E+07 2.97E+07 Cs-134 2.22E+08 3.34E+07 3.34E+07 1.68E+07 2.24E+07 2.43E+06 Cs-137 1.17E+08 4.38E+07 4.38E+07 2.22E+07 3.11E+07 3.08E+06 Eu-152 6.81E+08 4.07E+08 4.07E+08 1.70E+08 1.30E+08 7.94E+07 Eu-154 6.14E+08 3.54E+08 3.54E+08 1.50E+08 1.18E+08 6.04E+07 H-3 5.58E+08 2.64E+08 2.64E+08 1.36E+08 2.03E+08 1.80E+07 Ni-63 1.21E+10 4.47E+09 4.47E+09 2.30E+09 3.42E+09 3.04E+08 Sr-90 1.05E+07 1.59E+06 1.59E+06 8.14E+05 1.22E+06 1.08E+05 Note 1: DCGLB for SFP/Transfer Canal equal to the lower of the Auxiliary or Containment DCGL which was Containment for all ROC Insignificant Contributor Dose Adjustment Factor Assigned IC Dose Percentage IC Dose Adjustment Factor Auxiliary 5.00%
0.95 Containment 10.00%
0.90 Basements other than Auxiliary and Containment 5.00%
0.95 SFP/Transfer Canal Structure Areas Included in DCGL Calculation Containment + SFP/Transfer Canal Auxiliary + SFP/Transfer Canal Turbine + Circulating Water Discharge Tunnels (2) + Circulating Water Intake Pipe (2) + Circ Discharge Pipe + Buttress Pits/Tendon Tunnels Crib House/Forebay + Circulating Water Intake Pipe (2)
Adjusted BFM Groundwater DCGLs (Adjusted for Insignificant Contributor Dose)
Auxiliary Containment Spent Fuel Pool/Transfer Canal Turbine Crib House/
Forebay WWTF pCi/m2 pCi/m2 pCi/m2 pCi/m2 pCi/m2 pCi/m2 Co-60 3.28E+10 5.65E+08 NA 3.05E+08 4.57E+08 4.05E+07 Cs-134 3.55E+08 3.27E+07 NA 1.77E+07 2.65E+07 2.34E+06 Cs-137 1.25E+08 4.12E+07 NA 2.23E+07 3.34E+07 2.95E+06 Eu-152 5.52E+10 1.67E+09 NA 9.03E+08 1.35E+09 1.21E+08 Eu-154 4.85E+10 1.15E+09 NA 6.22E+08 9.29E+08 8.24E+07 H-3 5.30E+08 2.38E+08 NA 1.29E+08 1.93E+08 1.71E+07 Ni-63 1.15E+10 4.02E+09 NA 2.18E+09 3.25E+09 2.89E+08 Sr-90 9.98E+06 1.43E+06 NA 7.74E+05 1.16E+06 1.03E+05 Adjusted BFM Drilling Spoils DCGLs (Adjusted for Insignificant Contributor Dose)
Auxiliary Containment Spent Fuel Pool/Transfer Canal Turbine Crib House/
Forebay WWTF pCi/m2 pCi/m2 pCi/m2 pCi/m2 pCi/m2 pCi/m2 Co-60 3.07E+08 2.18E+08 2.08E+08 9.13E+07 6.28E+07 9.34E+07 Cs-134 5.23E+08 3.77E+08 3.49E+08 1.58E+08 1.09E+08 1.61E+08 Cs-137 1.02E+09 8.89E+08 6.80E+08 3.73E+08 2.58E+08 3.80E+08 Eu-152 6.54E+08 4.69E+08 4.41E+08 1.97E+08 1.36E+08 2.01E+08 Eu-154 5.91E+08 4.41E+08 3.98E+08 1.85E+08 1.28E+08 1.89E+08 H-3 2.26E+15 4.45E+15 2.26E+16 6.02E+14 8.95E+14 1.45E+16 Ni-63 1.02E+14 1.15E+14 8.69E+13 4.71E+13 2.70E+13 5.08E+13 Sr-90 5.25E+10 4.63E+10 4.32E+10 1.90E+10 1.12E+10 2.03E+10 Adjusted Basement DCGLB (Adjusted for Insignificant Contributor Dose)
Auxiliary Containment Spent Fuel Pool/Transfer Canal1 Turbine Crib House/
Forebay WWTF pCi/m2 pCi/m2 pCi/m2 pCi/m2 pCi/m2 pCi/m2 Co-60 3.04E+08 1.57E+08 1.57E+08 7.03E+07 5.52E+07 2.83E+07 Cs-134 2.11E+08 3.01E+07 3.01E+07 1.59E+07 2.13E+07 2.31E+06 Cs-137 1.11E+08 3.94E+07 3.94E+07 2.11E+07 2.96E+07 2.93E+06 Eu-152 6.47E+08 3.66E+08 3.66E+08 1.62E+08 1.23E+08 7.55E+07 Eu-154 5.83E+08 3.19E+08 3.19E+08 1.43E+08 1.12E+08 5.74E+07 H-3 5.30E+08 2.38E+08 2.38E+08 1.29E+08 1.93E+08 1.71E+07 Ni-63 1.15E+10 4.02E+09 4.02E+09 2.18E+09 3.25E+09 2.89E+08 Sr-90 9.98E+06 1.43E+06 1.43E+06 7.74E+05 1.16E+06 1.03E+05 Note 1: DCGL for SFP/Transfer Canal equal to the lower of the Auxiliary or Containment DCGL which was Containment for all ROC.
Calculation of Embedded Pipe DCGL Inputs to Calculation Conversion Factor 1.00E+09 pCi/mCi Dose Limit 25 mrem/yr Conversion Factor 0.0929 m2/ft2 Insignificant Contributor Dose Adjustment Factor Assigned IC Dose Percentage IC Dose Adjustment Factor Auxiliary 0.05 0.95 Containment 0.10 0.90 Basements other than Auxiliary and Containment 0.05 0.95 Auxiliary Basement Embedded Pipe (Floor Drains) (adjusted for insignificant contributor dose)
Inputs to Calculation Auxiliary Floor Drain Surface Area 299.41 m2 Auxiliary Floor Drains DCGL (adjusted for insignificant contributor dose)
Auxiliary Basement Dose Factor (mrem/y per mCi)
Auxiliary Floor Drain DCGL (pCi/m2)
Co-60 1.08E-02 7.33E+09 Cs-134 1.56E-02 5.10E+09 Cs-137 2.96E-02 2.68E+09 Ni-63 2.86E-04 2.78E+11 Sr-90 3.29E-01 2.41E+08 Turbine Basement Embedded Pipe (Floor Drains) (adjusted for insignificant contributor dose)
Inputs to Calculation Turbine Floor Drain Surface Area 302.43 m2 Turbine Embedded Pipe DCGL (adjusted for Insignificant Contributor Dose)
Turbine Basement Dose Factor (mrem/y per mCi)
Turbine Floor Drain DCGL (pCi/m2)
Co-60 1.25E-02 6.31E+09 Cs-134 5.49E-02 1.43E+09 Cs-137 4.16E-02 1.89E+09 Ni-63 4.01E-04 1.96E+11 Sr-90 1.13E+00 6.94E+07 Unit 1 and Unit 2 Containment Embedded Pipe (IC-Sump Drain) (adjusted for insignificant contributor dose)
Inputs to Calculation Containment IC-Sump Pipe Surface Area 1.05 m2 Nominal Area for DCGL Calculation 100 m2 Containment Unit 1 and Unit 2 IC-Sump Embedded Pipe DCGL1 (adjusted for insignificant contributor dose)
Containment Basement Dose Factor (mrem/y per mCi)
IC-Sump Embedded Pipe DCGL (pCi/m2)
Co-60 4.11E-02 5.47E+09 Cs-134 2.15E-01 1.05E+09 Cs-137 1.64E-01 1.37E+09 Eu-152 1.76E-02 1.28E+10 Eu-154 2.03E-02 1.11E+10 H-3 2.72E-02 8.28E+09 Ni-63 1.61E-03 1.40E+11 Sr-90 4.51E+00 4.98E+07 Note 1: IC-Sump DCGLs listed applies to both Unit1 1 and Unit 2 IC-Sump pipes Unit 1 and Unit 2 IC-sump pipes are separate survey units
Unit 1 and Unit 2 Steam Tunnel Embedded Pipe (Floor Drains) (adjusted for insignificant contrubutor dose)
Inputs to Calculation Steam Tunnel Floor Drain Area1 46.88 m2 Note 1: Larger of Unit 1 and Unit 2 Steam Tunnel drains used to minimze DCGL. Lower drain area is 46.39 m2 (Unit 2).
Unit 1 and Unit 2 Steam Tunnel Embedded Pipe DCGL (adjusted for insignificant contributor dose)
Turbine Basement Dose Factor (mrem/y per mCi)
Turbine Embedded Pipe DCGL (pCi/m2)
Co-60 1.25E-02 4.07E+10 Cs-134 5.49E-02 9.22E+09 Cs-137 4.16E-02 1.22E+10 Ni-63 4.01E-04 1.26E+12 Sr-90 1.13E+00 4.48E+08 Unit 1 and Unit 2 Tendon Tunnel Embedded Pipe (Floor Drains) (adjusted for insignificant contrubutor dose)
Inputs to Calculation Tendon Tunnel Floor Drain Area 51.41 m2 Tendon Tunnel Embedded Pipe DCGL (adjusted for insignificant contributor dose)
Containment Basement Dose Factor (mrem/y per mCi)
Turbine Basement Dose Factor (mrem/y per mCi)
Tendon Tunnel Embedded Pipe DCGL Containment (pCi/m2)
Tendon Tunnel Embedded Pipe DCGL Turbine (pCi/m2)
Co-60 4.11E-02 1.25E-02 1.06E+10 3.52E+10 Cs-134 2.15E-01 5.49E-02 2.04E+09 7.97E+09 Cs-137 1.64E-01 4.16E-02 2.67E+09 1.05E+10 Eu-152 1.76E-02 5.41E-03 2.48E+10 8.08E+10 Eu-154 2.03E-02 6.14E-03 2.16E+10 7.13E+10 H-3 2.72E-02 6.80E-03 1.61E+10 6.44E+10 Ni-63 1.61E-03 4.01E-04 2.72E+11 1.09E+12 Sr-90 4.51E+00 1.13E+00 9.70E+07 3.87E+08
Drilling Spoils Area Factor Calculation for Class 1 Survey Units Inputs to Calculation Adjusted BFM Drilling Spoils DCGL (Adjusted for Insignificant Contributor Dose)
Auxiliary Spent Fuel Pool/Transfer Canal Containment pCi/m2 pCi/m2 pCi/m2 Co-60 3.07E+08 2.08E+08 2.18E+08 Cs-134 5.23E+08 3.49E+08 3.77E+08 Cs-137 1.02E+09 6.80E+08 8.89E+08 Eu-152 6.54E+08 4.41E+08 4.69E+08 Eu-154 5.91E+08 3.98E+08 4.41E+08 H-3 2.26E+15 2.26E+16 4.45E+15 Ni-63 1.02E+14 8.69E+13 1.15E+14 Sr-90 5.25E+10 4.32E+10 4.63E+10 Adjusted Basment DCGL (Adjusted for Insignificant Contributor Dose)
Auxiliary Spent Fuel Pool/Transfer Canal Containment pCi/m2 pCi/m2 pCi/m2 Co-60 3.04E+08 1.57E+08 1.57E+08 Cs-134 2.11E+08 3.01E+07 3.01E+07 Cs-137 1.11E+08 3.94E+07 3.94E+07 Eu-152 6.47E+08 3.66E+08 3.66E+08 Eu-154 5.83E+08 3.19E+08 3.19E+08 H-3 5.30E+08 2.38E+08 2.38E+08 Ni-63 1.15E+10 4.02E+09 4.02E+09 Sr-90 9.98E+06 1.43E+06 1.43E+06 Conversion Factor 0.0929 m2/ft2 Floor Surface Area and Total Surface Area used for DCGL Calculation Floor Area (ft2)
Floor Area1 (m2)
Total Area Used for DCGL Calculation (m2)
Auxiliary Basement 27149 2522 7226 SFP/Transfer Canal 2448 227 723 Containment 16489 1532 3482 Note 1: Reference TSD 14-021, Revision 1, Table 2
Concentration Corresponding to 25 mrem/yr for Drilling Spoils Only Assuming all Activity in Floor (Adjusted for Insignificant Contributor)
Auxiliary Spent Fuel Pool/Transfer Canal Containment pCi/m2 pCi/m2 pCi/m2 Co-60 8.78E+08 6.60E+08 4.95E+08 Cs-134 1.50E+09 1.11E+09 8.56E+08 Cs-137 2.93E+09 2.16E+09 2.02E+09 Eu-152 1.88E+09 1.40E+09 1.07E+09 Eu-154 1.69E+09 1.27E+09 1.00E+09 H-3 6.48E+15 7.18E+16 1.01E+16 Ni-63 2.91E+14 2.76E+14 2.62E+14 Sr-90 1.50E+11 1.37E+11 1.05E+11 Drilling Spoils Area Factors Auxiliary Spent Fuel Pool/Transfer Canal Containment Co-60 2.89E+00 4.20E+00 3.15E+00 Cs-134 7.09E+00 3.69E+01 2.84E+01 Cs-137 2.63E+01 5.49E+01 5.13E+01 Eu-152 2.90E+00 3.82E+00 2.91E+00 Eu-154 2.90E+00 3.97E+00 3.15E+00 H-3 1.22E+07 3.02E+08 4.25E+07 Ni-63 2.53E+04 6.87E+04 6.51E+04 Sr-90 1.51E+04 9.60E+04 7.36E+04
BFM Dose Factors for Initial Suite Radionculides (not adjusted for insignificant contributor dose fraction)
BFM Dose Factors for Initial Suite (
Reference:
TSD 14-019, Table 12).
Radionuclide Aux mrem/year per mCi Containment mrem/year per mCi Spent Fuel mrem/year per mCi Turbine mrem/year per mCi Crib House mrem/year per mCi WWTF mrem/year per mCi Ag-108m 1.78E-02 4.61E-02 1.85E-01 1.30E-02 1.77E-02 1.32E+00 Am-241 2.58E-01 1.15E+00 3.06E-03 2.86E-01 2.45E-01 5.22E+01 Am-243 2.64E-01 1.15E+00 2.51E-02 2.86E-01 2.46E-01 5.22E+01 C-14 6.49E-02 2.84E-01 3.72E-06 7.09E-02 6.08E-02 1.29E+01 Cm-243 2.69E-02 1.57E-01 1.56E-02 3.94E-02 3.43E-02 7.09E+00 Cm-244 1.74E-02 1.24E-01 7.09E-04 3.11E-02 2.67E-02 5.66E+00 Co-60 1.08E-02 4.11E-02 1.58E-01 1.25E-02 2.03E-02 7.48E-01 Cs-134 1.56E-02 2.15E-01 9.41E-02 5.49E-02 5.25E-02 9.16E+00 Cs-137 2.96E-02 1.64E-01 4.83E-02 4.16E-02 3.79E-02 7.22E+00 Eu-152 5.08E-03 1.76E-02 7.46E-02 5.41E-03 9.07E-03 2.81E-01 Eu-154 5.63E-03 2.03E-02 8.25E-02 6.13E-03 9.97E-03 3.68E-01 Eu-155 2.91E-04 1.37E-03 4.55E-03 3.77E-04 4.64E-04 4.36E-02 Fe-55 8.09E-07 1.51E-05 3.71E-08 3.78E-06 3.23E-06 6.85E-04 H-3 6.21E-03 2.72E-02 1.45E-09 6.80E-03 5.80E-03 1.23E+00 Nb-94 1.41E-02 2.86E-02 1.79E-01 8.61E-03 1.37E-02 5.55E-01 Ni-59 1.35E-04 5.87E-04 1.77E-07 1.47E-04 1.26E-04 2.67E-02 Ni-63 2.86E-04 1.61E-03 3.78E-07 4.01E-04 3.44E-04 7.31E-02 Np-237 4.92E+01 2.13E+02 3.53E-02 5.34E+01 4.57E+01 9.73E+03 Pm-147 3.01E-05 5.67E-04 1.56E-06 1.42E-04 1.22E-04 2.59E-02 Pu-238 2.11E-01 1.03E+00 1.11E-03 2.56E-01 2.19E-01 4.66E+01 Pu-239 2.61E-01 1.14E+00 1.23E-03 2.84E-01 2.43E-01 5.18E+01 Pu-240 2.61E-01 1.14E+00 1.22E-03 2.84E-01 2.43E-01 5.18E+01 Pu-241 4.58E-03 3.65E-02 5.85E-05 9.11E-03 7.80E-03 1.66E+00 Sb-125 1.32E-02 1.98E-01 4.11E-02 4.99E-02 4.40E-02 8.82E+00 Sr-90 3.29E-01 4.51E+00 7.60E-04 1.13E+00 9.67E-01 2.06E+02 Tc-991 1.48E-01 6.44E-01 1.45E-09 1.61E-01 1.38E-01 2.93E+01 Note 1: BFM DF for Tc-99 was reported as zero in TSD 14-019, Table 11. A non-zero value is required for the DCGL calculation. The lowest non-zero DF reported for all nuclides in SFP was conservatively applied to Tc-99.
The nuclide with the lowest SFP DF was H-3 with a value of 1.45E-09 mrem/yr per mCi and was assigned to Tc-99 Survey Unit Wall and Floor Surface Area1 m2 Auxiliary Building 542 Floor and All Walls 7226 Containment Basement 3482 SFP/Transfer Canal 723 Turbine Building Basement 27135 Crib House/Forebay 18254 WWTF 1124
Reference:
Dose Limit 25 mrem/yr Conversion Factor 1.00E+09 pCi/mCi
Combined DCGLs for Initial Suite not adjusted for Insignificant Contributor Dose Fraction Radionuclide Auxiliary (pCi/m2)
Containment pCi/m2 Spent Fuel pCi/m2 Turbine pCi/m2 Crib House pCi/m2 WWTF pCi/m2 Ag-108m 1.94E+08 1.56E+08 1.87E+08 7.09E+07 7.73E+07 1.69E+07 Am-241 1.34E+07 6.26E+06 1.13E+10 3.22E+06 5.58E+06 4.26E+05 Am-243 1.31E+07 6.26E+06 1.38E+09 3.22E+06 5.56E+06 4.26E+05 C-14 5.33E+07 2.53E+07 9.29E+12 1.30E+07 2.25E+07 1.72E+06 Cm-243 1.28E+08 4.57E+07 2.22E+09 2.34E+07 3.99E+07 3.14E+06 Cm-244 1.99E+08 5.78E+07 4.88E+10 2.96E+07 5.13E+07 3.93E+06 Co-60 3.20E+08 1.75E+08 2.19E+08 7.40E+07 6.76E+07 2.97E+07 Cs-134 2.22E+08 3.34E+07 3.67E+08 1.68E+07 2.61E+07 2.43E+06 Cs-137 1.17E+08 4.38E+07 7.16E+08 2.22E+07 3.62E+07 3.08E+06 Eu-152 6.81E+08 4.07E+08 4.64E+08 1.70E+08 1.51E+08 7.90E+07 Eu-154 6.14E+08 3.54E+08 4.19E+08 1.50E+08 1.37E+08 6.05E+07 Eu-155 1.19E+10 5.25E+09 7.60E+09 2.45E+09 2.95E+09 5.10E+08 Fe-55 4.28E+12 4.77E+11 9.33E+14 2.44E+11 4.25E+11 3.25E+10 H-3 5.58E+08 2.64E+08 2.38E+16 1.36E+08 2.36E+08 1.80E+07 Nb-94 2.46E+08 2.51E+08 1.93E+08 1.07E+08 9.96E+07 4.00E+07 Ni-59 2.57E+10 1.22E+10 1.95E+14 6.29E+09 1.09E+10 8.33E+08 Ni-63 1.21E+10 4.47E+09 9.15E+13 2.30E+09 3.98E+09 3.04E+08 Np-237 7.04E+04 3.37E+04 9.80E+08 1.73E+04 3.00E+04 2.29E+03 Pm-147 1.15E+11 1.27E+10 2.21E+13 6.49E+09 1.13E+10 8.60E+08 Pu-238 1.64E+07 7.00E+06 3.11E+10 3.60E+06 6.25E+06 4.77E+05 Pu-239 1.32E+07 6.30E+06 2.82E+10 3.24E+06 5.63E+06 4.29E+05 Pu-240 1.33E+07 6.30E+06 2.83E+10 3.24E+06 5.63E+06 4.29E+05 Pu-241 7.56E+08 1.97E+08 5.92E+11 1.01E+08 1.76E+08 1.34E+07 Sb-125 2.63E+08 3.62E+07 8.41E+08 1.85E+07 3.11E+07 2.52E+06 Sr-90 1.05E+07 1.59E+06 4.55E+10 8.14E+05 1.42E+06 1.08E+05 Tc-99 2.34E+07 1.11E+07 2.38E+16 5.72E+06 9.95E+06 7.60E+05
Drill Spoils Dose Factors for Initial Suite (
Reference:
TSD 14-021)
Nuclide Aux Building Drill Spoils mrem/yr per mCi CTMT Drill Spoils mrem per mCi SFB Drill Spoils mrem/yr per mCi Turbine Drill Spoils mrem/yr per mCi Crib House Drill Spoils mrem/yr per mCi WWTF Drill Spoils mrem/yr per mCi Ag-108m 1.23E-02 2.05E-02 1.85E-01 6.61E-03 1.23E-02 1.57E-01 Am-241 1.51E-04 3.14E-04 3.06E-03 9.76E-05 1.49E-04 2.91E-03 Am-243 1.58E-03 2.73E-03 2.51E-02 8.75E-04 1.55E-03 2.16E-02 C-14 3.08E-07 4.27E-07 3.72E-06 1.42E-07 3.08E-07 3.11E-06 Cm-243 9.93E-04 1.70E-03 1.56E-02 5.47E-04 9.87E-04 1.34E-02 Cm-244 2.55E-05 6.63E-05 7.09E-04 1.97E-05 2.50E-05 7.21E-04 Co-60 1.07E-02 2.97E-02 1.58E-01 9.58E-03 1.78E-02 2.26E-01 Cs-134 6.29E-03 1.72E-02 9.41E-02 5.54E-03 1.02E-02 1.31E-01 Cs-137 3.22E-03 7.27E-03 4.83E-02 2.35E-03 4.34E-03 5.57E-02 Eu-152 5.02E-03 1.38E-02 7.46E-02 4.45E-03 8.24E-03 1.05E-01 Eu-154 5.57E-03 1.46E-02 8.25E-02 4.73E-03 8.77E-03 1.12E-01 Eu-155 2.83E-04 4.95E-04 4.55E-03 1.58E-04 2.77E-04 3.84E-03 Fe-55 2.97E-09 4.20E-09 3.71E-08 1.39E-09 2.97E-09 3.29E-08 H-3 1.45E-09 1.45E-09 1.45E-09 1.45E-09 1.45E-09 1.45E-09 Nb-94 1.20E-02 1.98E-02 1.79E-01 6.40E-03 1.19E-02 1.52E-01 Ni-59 1.51E-08 2.04E-08 1.77E-07 6.77E-09 1.50E-08 1.52E-07 Ni-63 3.23E-08 5.61E-08 3.78E-07 1.86E-08 4.14E-08 4.16E-07 Np-237 2.91E-03 4.04E-03 3.53E-02 1.34E-03 2.89E-03 3.01E-02 Pm-147 9.32E-08 1.68E-07 1.56E-06 5.35E-08 9.15E-08 1.35E-06 Pu-238 3.97E-05 1.04E-04 1.11E-03 3.08E-05 3.89E-05 1.13E-03 Pu-239 4.41E-05 1.15E-04 1.23E-03 3.40E-05 4.30E-05 1.25E-03 Pu-240 4.38E-05 1.14E-04 1.22E-03 3.38E-05 4.28E-05 1.24E-03 Pu-241 2.97E-06 6.03E-06 5.85E-05 1.88E-06 2.92E-06 5.56E-05 Sb-125 2.75E-03 4.52E-03 4.11E-02 1.46E-03 2.69E-03 3.45E-02 Sr-90 6.26E-05 1.39E-04 7.60E-04 4.61E-05 9.96E-05 1.04E-03 Tc-99 1.45E-09 1.45E-09 1.45E-09 1.45E-09 1.45E-09 1.45E-09 Note 1: BFM DF for Tc-99 and H-3 were reported as zero in TSD 14-019, Table 11 (except for H-3 in SFP). A non-zero value is required for the DCGL calculation.
The nuclide with the lowest DF was H-3 with a value of 1.45E-09 mrem/yr per mCi which was assigned to Tc-99 and H-3
Drilling Spoils DCGLs for Initial Suite not adjusted for Insignificant Contributor Dose Fraction Radionuclide Auxiliary (pCi/m2)
Containment pCi/m2 Spent Fuel pCi/m2 Turbine pCi/m2 Crib House pCi/m2 WWTF pCi/m2 Ag-108m 2.80E+08 3.50E+08 1.87E+08 1.39E+08 1.12E+08 1.42E+08 Am-241 2.29E+10 2.28E+10 1.13E+10 9.44E+09 9.19E+09 7.64E+09 Am-243 2.19E+09 2.63E+09 1.38E+09 1.05E+09 8.82E+08 1.03E+09 C-14 1.12E+13 1.68E+13 9.29E+12 6.51E+12 4.45E+12 7.14E+12 Cm-243 3.49E+09 4.22E+09 2.22E+09 1.69E+09 1.39E+09 1.66E+09 Cm-244 1.36E+11 1.08E+11 4.88E+10 4.69E+10 5.47E+10 3.08E+10 Co-60 3.23E+08 2.42E+08 2.19E+08 9.61E+07 7.69E+07 9.83E+07 Cs-134 5.50E+08 4.18E+08 3.67E+08 1.66E+08 1.34E+08 1.69E+08 Cs-137 1.07E+09 9.88E+08 7.16E+08 3.93E+08 3.16E+08 4.00E+08 Eu-152 6.89E+08 5.21E+08 4.64E+08 2.07E+08 1.66E+08 2.12E+08 Eu-154 6.22E+08 4.90E+08 4.19E+08 1.95E+08 1.56E+08 1.99E+08 Eu-155 1.22E+10 1.45E+10 7.60E+09 5.82E+09 4.94E+09 5.79E+09 Fe-55 1.16E+15 1.71E+15 9.33E+14 6.65E+14 4.62E+14 6.77E+14 H-3 2.38E+15 4.94E+15 2.38E+16 6.34E+14 9.42E+14 1.53E+16 Nb-94 2.87E+08 3.62E+08 1.93E+08 1.44E+08 1.16E+08 1.47E+08 Ni-59 2.28E+14 3.51E+14 1.95E+14 1.36E+14 9.10E+13 1.46E+14 Ni-63 1.07E+14 1.28E+14 9.15E+13 4.96E+13 3.31E+13 5.34E+13 Np-237 1.19E+09 1.78E+09 9.80E+08 6.89E+08 4.74E+08 7.38E+08 Pm-147 3.71E+13 4.26E+13 2.21E+13 1.72E+13 1.50E+13 1.65E+13 Pu-238 8.72E+10 6.91E+10 3.11E+10 2.99E+10 3.52E+10 1.96E+10 Pu-239 7.85E+10 6.27E+10 2.82E+10 2.71E+10 3.18E+10 1.78E+10 Pu-240 7.89E+10 6.29E+10 2.83E+10 2.72E+10 3.20E+10 1.79E+10 Pu-241 1.16E+12 1.19E+12 5.92E+11 4.90E+11 4.69E+11 4.00E+11 Sb-125 1.26E+09 1.59E+09 8.41E+08 6.32E+08 5.09E+08 6.45E+08 Sr-90 5.53E+10 5.15E+10 4.55E+10 2.00E+10 1.37E+10 2.14E+10 Tc-99 2.38E+15 4.94E+15 2.38E+16 6.34E+14 9.42E+14 1.53E+16
Calculation of Penetration DCGLs (pCi/m2)
Inputs to Calculation Conversion Factor 1.00E+09 pCi/mCi Dose Limit 25 mrem/yr Conversion Factor 0.0929 m2/ft2 Conversion Factor 0.0283 m3/ft3 BFM Groundwater Dose Factors (Not adjusted for insignificant contributor dose)
Auxiliary Containment Spent Fuel Pool/Transfer Canal Turbine Crib House/Forebay WWTF (mrem/y per mCi)
(mrem/y per mCi)
(mrem/y per mCi)
(mrem/y per mCi)
(mrem/y per mCi)
(mrem/y per mCi)
Co-60 1.00E-04 1.14E-02 0.00E+00 2.87E-03 2.85E-03 5.21E-01 Cs-134 9.27E-03 1.98E-01 0.00E+00 4.94E-02 4.91E-02 9.03E+00 Cs-137 2.64E-02 1.57E-01 0.00E+00 3.92E-02 3.90E-02 7.17E+00 Eu-152 5.96E-05 3.87E-03 0.00E+00 9.69E-04 9.64E-04 1.75E-01 Eu-154 6.77E-05 5.62E-03 0.00E+00 1.41E-03 1.40E-03 2.56E-01 H-3 6.21E-03 2.72E-02 0.00E+00 6.80E-03 6.75E-03 1.23E+00 Ni-63 2.86E-04 1.61E-03 0.00E+00 4.01E-04 4.00E-04 7.31E-02 Sr-90 3.29E-01 4.51E+00 0.00E+00 1.13E+00 1.12E+00 2.06E+02 BFM Drilling Spoils Dose Factors (
Reference:
TSD 14-021, Table 5) (Not adjusted for insignificant contributor dose)
Auxiliary Containment Spent Fuel Pool/Transfer Canal Turbine Crib House/Forebay WWTF (mrem/y per mCi)
(mrem/y per mCi)
(mrem/y per mCi)
(mrem/y per mCi)
(mrem/y per mCi)
(mrem/y per mCi)
Co-60 1.07E-02 2.97E-02 1.58E-01 9.58E-03 2.07E-02 2.26E-01 Cs-134 6.29E-03 1.72E-02 9.41E-02 5.54E-03 1.19E-02 1.31E-01 Cs-137 3.22E-03 7.27E-03 4.83E-02 2.35E-03 5.05E-03 5.57E-02 Eu-152 5.02E-03 1.38E-02 7.46E-02 4.45E-03 9.58E-03 1.05E-01 Eu-154 5.57E-03 1.46E-02 8.25E-02 4.73E-03 1.02E-02 1.12E-01 H-3 0.00E+00 0.00E+00 1.45E-09 0.00E+00 0.00E+00 0.00E+00 Ni-63 3.23E-08 5.61E-08 3.78E-07 1.86E-08 4.81E-08 4.16E-07 Sr-90 6.26E-05 1.39E-04 7.60E-04 4.61E-05 1.16E-04 1.04E-03 Penetration Surface Area (Reference TSD 14-016)
Basement Surface Area m2 Containment 242.36 Auxiliary 948.75 Turbine 1081.14 Crib House/Forebay 1.14 SFP/Transfer Canal 337.45 WWTF 0.89 Ratio of Instant Release Groundwater Concentration versus Diffusion Release for Auxiliary Basement DUST Model
(
Reference:
BNL Report "Evaluation of Maximum Radionuclide Groundwater Concentrations for Basement Fill Model, Zion Restortaion Project", Revison 3, Attachment G)
Diffusion Release Instant Release Concentration Ratio pCi/L pCi/L Co-60 2.89E-08 7.58E-07 26.23 Cs-134 7.63E-07 3.75E-06 4.91 Cs-137 2.74E-06 3.75E-06 1.37 Eu-152 1.19E-07 1.78E-06 14.96 Eu-154 9.32E-08 1.78E-06 19.1 H-3 1.01E-03 1.02E-03 1.01 Ni-63 2.11E-06 2.73E-06 1.29 Sr-90 2.18E-05 6.87E-05 3.15
Insignificant Contributor Dose Adjustment Factor Assigned IC Dose Percentage IC Dose Adjustment Factor Auxiliary 5.00%
0.95 Containment 10.00%
0.90 Basements other than Auxiliary and Containment 5.00%
0.95 Penetration DCGL (Adjusted for Insignificant Contributor Dose)
Auxiliary Containment Spent Fuel Pool/Transfer Canal Turbine Crib House/
Forebay1 WWTF2 pCi/m2 pCi/m2 pCi/m2 pCi/m2 pCi/m2 pCi/m2 Co-60 8.82E+07 2.26E+09 4.45E+08 1.76E+09 NA NA Cs-134 3.28E+08 4.32E+08 7.48E+08 4.00E+08 NA NA Cs-137 6.17E+08 5.66E+08 1.46E+09 5.29E+08 NA NA Eu-152 3.29E+08 5.26E+09 9.44E+08 4.06E+09 NA NA Eu-154 2.33E+08 4.58E+09 8.53E+08 3.58E+09 NA NA H-3 3.99E+09 3.42E+09 4.84E+16 3.23E+09 NA NA Ni-63 6.79E+10 5.78E+10 1.86E+14 5.48E+10 NA NA Sr-90 2.41E+07 2.06E+07 9.26E+10 1.94E+07 NA NA Note 1: Crib House/Forebay penentration surface area of 1.14 m2 will be included with Crib House/Forebay surfaces survey unit - surface DCGL will apply Note 2: WWTF penenraton surface area surface area of 0.89 m2 will be included in WWTF surface survey unit - surface DCGL will apply Lower Action Level for Remdiation and Grouting Action of Auxiliary Penetration Survey Unit Auxiliary pCi/m2 Co-60 1.16E+07 Cs-134 4.30E+07 Cs-137 8.11E+07 Eu-152 4.32E+07 Eu-154 3.05E+07 H-3 5.24E+08 Ni-63 8.91E+09 Sr-90 3.17E+06 Basement Wall/Floor Surface DCGLs Containment Spent Fuel Pool/Transfer Canal Turbine Crib House/Forebay WWTF pCi/m2 pCi/m2 pCi/m2 pCi/m2 pCi/m2 Co-60 1.57E+08 1.57E+08 7.03E+07 5.52E+07 2.83E+07 Cs-134 3.01E+07 3.01E+07 1.59E+07 2.13E+07 2.31E+06 Cs-137 3.94E+07 3.94E+07 2.11E+07 2.96E+07 2.93E+06 Eu-152 3.66E+08 3.66E+08 1.62E+08 1.23E+08 7.55E+07 Eu-154 3.19E+08 3.19E+08 1.43E+08 1.12E+08 5.74E+07 H-3 2.38E+08 2.38E+08 1.29E+08 1.93E+08 1.71E+07 Ni-63 4.02E+09 4.02E+09 2.18E+09 3.25E+09 2.89E+08 Sr-90 1.43E+06 1.43E+06 7.74E+05 1.16E+06 1.03E+05 Penetration Remediation and Grouting Action Levels Aux/CTMT Aux/SFP Aux/Turbine CTMT/SFP SFP/Turbine Minimum Aux, CTMT, SFP, Turbine Co-60 1.16E+07 1.16E+07 1.16E+07 1.57E+08 7.03E+07 1.16E+07 Cs-134 3.01E+07 3.01E+07 1.59E+07 3.01E+07 1.59E+07 1.59E+07 Cs-137 3.94E+07 3.94E+07 2.11E+07 3.94E+07 2.11E+07 2.11E+07 Eu-152 4.32E+07 4.32E+07 4.32E+07 3.66E+08 1.62E+08 4.32E+07 Eu-154 3.05E+07 3.05E+07 3.05E+07 3.19E+08 1.43E+08 3.05E+07 H-3 2.38E+08 2.38E+08 1.29E+08 2.38E+08 1.29E+08 1.29E+08 Ni-63 4.02E+09 4.02E+09 2.18E+09 4.02E+09 2.18E+09 2.18E+09 Sr-90 1.43E+06 1.43E+06 7.74E+05 1.43E+06 7.74E+05 7.74E+05