ML21271A259
Text
InputstoCalculation Irrigationrate 0.19 m3/y Householdwaterusefamilyof4 328.7 m3/y meatanddairycowwateringestion (1dairy,1meat) 110 L/d DrinkingWaterperperson 478 l/y WellPumpingRate NoIrrigation,
- NoGarden, NoLivestock Irrigationof 22,000m2 Irrigationof 40,000m2 HouseholdWaterUse(m3/yr) 328.7 328.7 328.7 MeatandDairyCow(m3/yr) 0.0 40.2 40.2 Irrigation(m3/yr) 0.0 4180.0 7600.0 DrinkingWater(familyof4)(m3/yr) 1.9 1.9 1.9 WellPumpingRate(m3/yr) 330.6 4550.8 7970.8
Non Radionuclide Specific 25th 50th 75th Cover erosion rate 7.59E-04 1.49E-03 2.92E-03 Contaminated zone erosion rate 7.59E-04 1.49E-03 2.92E-03 Contaminated zone b parameter 2.87 3.60 4.50 Evapotranspiration 0.62 0.75 0.87 Wind speed 3.27 3.75 4.22 Runoff coefficient 0.28 0.45 0.63 Well pump intake depth 21.40 34.80 59.00 b parameter of unstaurated zone 2.87 3.60 4.50 mass loading for inhalation 1.84E-05 2.35E-05 2.87E-05 Indoor dust filtration factor 0.35 0.55 0.75 Depth of soil mixing layer 0.15 0.23 0.34 Depth of roots 1.23 2.15 3.08 Wet weight crop yield of fruit grain and non leafy vegetables 1.27 1.75 2.42 Weathering removal constant of all vegetation 21.50 33.00 47.90 Wet foliar interception fraction of leafy vegetables 0.43 0.58 0.70 Humidity in air 5.79 7.24 9.07 DCH 2015 2.13.1 Sand Soil Type log mea std dev 25th 50th 75th Am-241 6.91 1.95 2.69E+02 1.00E+03 3.73E+03 C-14 2.4 3.22 1.26E+00 1.10E+01 9.67E+01 Ce-144 5.99 1.00E-04 3.99E+02 3.99E+02 3.99E+02 Cm-243/ 244 8.13 2.64 5.72E+02 3.39E+03 2.01E+04 Co-58 5.56 2.89 3.70E+01 2.60E+02 1.82E+03 Co-60 5.56 2.89 3.70E+01 2.60E+02 1.82E+03 Cs-134 6.27 1.79 1.58E+02 5.28E+02 1.77E+03 Cs-137 6.27 1.79 1.58E+02 5.28E+02 1.77E+03 Eu-152 6.72 3.22 9.45E+01 8.29E+02 7.27E+03 Eu-154 6.72 3.22 9.45E+01 8.29E+02 7.27E+03 Eu-155 6.72 3.22 9.45E+01 8.29E+02 7.27E+03 Fe-55 5.77 1.00E-04 3.21E+02 3.21E+02 3.21E+02 H-3
-2.81 0.5 4.30E-02 6.02E-02 8.44E-02 Ni-59 4.87 2.3 2.76E+01 1.30E+02 6.15E+02 Ni-63 4.87 2.3 2.76E+01 1.30E+02 6.15E+02 Np-237 2.64 1.39 5.49E+00 1.40E+01 3.58E+01 Pu-238 5.99 1.39 1.56E+02 3.99E+02 1.02E+03 Pu-239/ 240 5.99 1.39 1.56E+02 3.99E+02 1.02E+03 Pu-241 5.99 1.39 1.56E+02 3.99E+02 1.02E+03 Sb-125 2.83 1.79 5.07E+00 1.69E+01 5.67E+01 Sr-90 3.09 1.79 6.57E+00 2.20E+01 7.35E+01 Tc-99
-3.22 1.1 1.90E-02 4.00E-02 8.39E-02 Radionuclide Specific - Kd DCH 2015 Table 2.13.2, Loam Soil Type log mea std dev 25th 50th 75th Am-241 8.34 1.79 1.25E+03 4.19E+03 1.40E+04 C-14 2.4 3.22 1.26E+00 1.10E+01 9.67E+01 Ce-144 8.01 1.1 1.43E+03 3.01E+03 6.32E+03 Cm-243/ 244 9.85 0.69 1.19E+04 1.90E+04 3.02E+04 Co-58 6.7 2.71 1.31E+02 8.12E+02 5.05E+03 Co-60 6.7 2.71 1.31E+02 8.12E+02 5.05E+03 Cs-134 8.16 1.39 1.37E+03 3.50E+03 8.93E+03 Cs-137 8.16 1.39 1.37E+03 3.50E+03 8.93E+03 Eu-152 6.72 3.22 9.45E+01 8.29E+02 7.27E+03 Eu-154 6.72 3.22 9.45E+01 8.29E+02 7.27E+03 Eu-155 6.72 3.22 9.45E+01 8.29E+02 7.27E+03 Fe-55 6.79 0.69 5.58E+02 8.89E+02 1.42E+03 H-3
-2.81 0.5 4.30E-02 6.02E-02 8.44E-02 Ni-59 5.19 1.61 6.06E+01 1.79E+02 5.32E+02 Ni-63 5.19 1.61 6.06E+01 1.79E+02 5.32E+02 Np-237 3.14 1.39 9.05E+00 2.31E+01 5.90E+01 Pu-238 6.86 1.39 3.73E+02 9.53E+02 2.43E+03 Pu-239/ 240 6.86 1.39 3.73E+02 9.53E+02 2.43E+03 Pu-241 6.86 1.39 3.73E+02 9.53E+02 2.43E+03 Sb-125 4.11 1.1 2.90E+01 6.09E+01 1.28E+02 Sr-90 4.04 1.61 1.92E+01 5.68E+01 1.68E+02 Tc-99
-2.66 1.1 3.33E-02 6.99E-02 1.47E-01
PenetrationEffectiveBasementSurfaceArea InputtoCalculation ConversionFactor 2.540E02 m/in EffectivePenetrationSurfaceArea Basement InternalSurfaceArea1 InternalVolume1 SA/V Wall/FloorSurface Area2 PenetrationEffectiveFraction ofSurfaceArea (m2)
(m2)
Auxiliary 4.41 0.56 7.9 5352.00 0.001 Containment 43.70 6.28 7.0 2361.00 0.019 Turbine 12.64 1.28 9.9 4013.00 0.0031 IntakeStructure 57.56 25.07 2.3 2235.00 0.026 1)OPPD,FC210002,DescriptionofEmbeddedPiping,Penetrations,andBuriedPipetoRemaininFortCalhounEndState 2)OPPD,FC20006,FCSBldgEndStateConcreteSurfaceAreas&Volumes
Radionuclide DCGL(pCi/g)
DCGL(pCi/g) 0.15m 1.0m Am241 1.402E+02 3.053E+01 C14 5.996E+01 1.019E+01 Ce144 2.746E+02 2.319E+02 Cm243 6.747E+01 3.060E+01 Cm244 2.944E+02 5.766E+01 Co58 3.631E+01 3.128E+01 Co60 3.970E+00 3.086E+00 Cs134 6.424E+00 4.237E+00 Cs137 1.374E+01 7.656E+00 Eu152 8.857E+00 7.748E+00 Eu154 8.220E+00 7.168E+00 Eu155 3.081E+02 3.027E+02 Fe55 3.660E+04 2.122E+04 H3 1.195E+04 8.655E+02 Ni59 1.128E+04 2.307E+03 Ni63 4.120E+03 8.424E+02 Np237 4.723E+00 7.619E01 Pu238 1.752E+02 3.536E+01 Pu239 1.578E+02 3.184E+01 Pu240 1.578E+02 3.185E+01 Pu241 5.666E+03 1.040E+03 Sb125 2.662E+01 2.348E+01 Sr90 1.111E+01 1.731E+00 Tc99 1.356E+02 1.542E+01 SoilDCGL
BFMinsitu DCGLCalculation InputstoCalculation LTPChapter6Equation63 unitactivityover1m2ofconcrete 1 pCi unitvolumeoffill 1 m3 conversionfactor 1.00E+06 cm3perm3 bulkdensityoffill 1.49 g/cm3 25mrem/yrDoseCriterion 25 mrem/yr Calculation 6.71E07 pCi/gperpCi/m2 BFMinsitu DSR BFMinsituDCGL(DCGLi)
LTPChapter6Equation64 LTPChapter6Equation64 mrem/yrperpCi/g pCi/m2 Am241 8.025E+00 4.642E+06 C14 1.591E+00 2.341E+07 Ce144 2.441E02 1.526E+09 Cm243 2.800E+00 1.330E+07 Cm244 2.238E+00 1.664E+07 Co58 5.019E02 7.422E+08 Co60 1.299E+00 2.868E+07 Cs134 1.854E+00 2.009E+07 Cs137 1.472E+00 2.531E+07 Eu152 4.061E02 9.173E+08 Eu154 5.906E02 6.307E+08 Eu155 9.177E03 4.059E+09 Fe55 1.382E03 2.695E+10 H3 1.366E01 2.727E+08 Ni59 1.852E02 2.011E+09 Ni63 5.072E02 7.344E+08 Np237 4.406E+02 8.454E+04 Pu238 1.173E+01 3.176E+06 Pu239 1.302E+01 2.861E+06 Pu240 1.302E+01 2.861E+06 Pu241 2.577E01 1.445E+08 Sb125 3.042E01 1.225E+08 Sr90 2.694E+01 1.383E+06 Tc99 4.512E+00 8.256E+06 WImeatandmilkcorrectionfactor 1.078E01 DSR WIMeat WIMilk WISum WICorrected CorrectedDSR DCGLOverestimate Am241 C14 Ce144 Cm243 Cm244 Co58 Co60 Cs134 Cs137 2.623E01 4.573E01 7.196E01 7.756E02 6.420E01 0.000E+00 Eu152 Eu154 Eu155 Fe55 H3 Ni59 Ni63 Np237 Pu238 Pu239 Pu240 Pu241 Sb125 Sr90 Tc99 unitconcentratoninfillLTP Chapter6Equation63 BFMinsituDCGLCalculation
,1106 Cf,u = unit concentration in fill (pCi/g per pCi/m2)
Ac,u = unit activity of 1 pCi over a 1 m2 area of concrete (pCi)
Vf,u = unit fill volume of 1 m3 Conversion Factor = 1x106 cm3 per m3 f = bulk density of fill (assumed to be sand) 25 where:
DCGLi,j = insitu scenario DCGL for radionuclide j (pCi/m2)
Ci,u = unit concentration in fill (pCi/g per pCi/m2) from Equation 6-3 DSRi,j = BFM insitu dose to source ratio for radionuclide j (mrem/yr per pCi/g) 25 = 25 mrem/yr dose criterion
995.5'Elevation:BasementFillModelDrillingSpoilsScenario AssumptionsandUnitConversionFactors DiameterBorehole 8.00 in DrillingDepthGroundtofloor 8.50 ft LTPChapter6Equation65 1.00 in FillDensity 1.49 g/cm3 Unitactivityindrillingspoils 1.00 pCi/g Depthofdrillingspoilsspreadonground 0.15 m conversionfactor 1.00E+06 cm3/m3 conversionfactor 12.00 in/ft conversionfactor 0.3048 m/ft conversionfactor 0.0254 m/in Calculations LTPChapter6Equation66 DiameterBorehole 0.2032 m Totaldrillingdepth 2.62E+00 m DrillingSpoilsVolume(LTPChapter6Equation65) 8.48E02 m3 ConcreteConcentrationpCi/m2per1pCi/ginspoils (LTPChapter6Equation66) 3.90E+06 pCi/m2perpCi/g
Radionuclide DrillingSpoilsDSR (mrem/yrperpCi/g)
BFMDrillingSpoilsDCGL (pCi/m2)
LTPChapter6Equation67
Am241 3.627E03 2.687E+10 LTPChapter6Equation67 C14 6.142E07 1.587E+14 Ce144 4.556E03 2.139E+10 Cm243 1.636E02 5.957E+09 Cm244 1.169E03 8.336E+10 Co58 3.390E02 2.875E+09 Co60 2.902E01 3.358E+08 Cs134 1.698E01 5.739E+08 Cs137 7.161E02 1.361E+09 Eu152 1.371E01 7.108E+08
Eu154 1.460E01 6.675E+08
`
Eu155 5.241E03 1.859E+10 Fe55 4.148E08 2.349E+15 H3 8.452E07 1.153E+14 Ni59 2.433E07 4.005E+14 Ni63 6.613E07 1.474E+14 Np237 3.059E02 3.186E+09 Pu238 1.874E03 5.200E+10 Pu239 2.061E03 4.728E+10 Pu240 2.058E03 4.735E+10 Pu241 8.992E05 1.084E+12 Sb125 4.713E02 2.068E+09 Sr90 1.380E03 7.062E+10 Tc99 9.713E05 1.003E+12 Drillingdepthintofloorconcrete CalculationofBFMDrillingSpoilsDCGLs(pCi/m 2 )
2 where:
Vds = volume of the drilling spoils on ground surface (m3)
= pi constant r = radius of borehole (m)
Dbh = depth of borehole (m) 1106, 2
where:
Cc,u = concrete concentration (pCi/m2) required to produce a unit concentration of 1 pCi/g concentration in drilling spoils (pCi/m2 per pCi/g)
Vds = volume of drilling spoils calculated by Equation 6-4(m3) 1x106 = conversion factor cm3/m3 f = density of fill (drilling spoils) (g/cm3)
Cds,u = unit concentration in drilling spoils (1 pCi/g)
= pi constant r = radius of borehole (m)
,25,
where:
DCGLds,i = drilling spoils DCGL for radionuclide i (pCi/m2)
Cc,u = concrete concentration required to produce 1 pCi/g average concentration in drilling spoils (Equation 6-4) (pCi/m2 per pCi/g)
DSRi = dose to source ratio for radionuclide i (mrem/yr per pCi/g) 25 = 25 mrem/yr dose criterion
BFMConcreteandLinerExcavationScenarioDCGL InputstoCalculation unitactivityovera1m2areaofconcrete 1
pCi minimumwallthicknessinallbasements 2
ft conversionfactor 30.48 cm/ft unitareaofconcretewall 1
m2 conversionfactor 1.00E+04 cm2/m2 concretedensity 2.2 g/cm3 Calculation 7.46E07 pCi/gperpCi/m2 BFMConcreteExcavationScenarioDCGL SoilDCGL1.0m(pCi/g)
Concrete Excavation DCGL (DCGLe,c)1 pCi/m2 Liner Excavation DCGL (DCGLe,l) pCi/m2 Am241 3.053E+01 4.094E+07 3.155E+07 C14 1.019E+01 1.367E+07 1.349E+07 Ce144 2.319E+02 3.110E+08 6.179E+07 Cm243 3.060E+01 4.104E+07 1.518E+07 Cm244 5.766E+01 7.733E+07 6.624E+07 Co58 3.128E+01 4.195E+07 8.170E+06 Co60 3.086E+00 4.139E+06 8.933E+05 Cs134 4.237E+00 5.682E+06 1.445E+06 Cs137 7.656E+00 1.027E+07 3.092E+06 Eu152 7.748E+00 1.039E+07 1.993E+06 Eu154 7.168E+00 9.613E+06 1.850E+06 Eu155 3.027E+02 4.060E+08 6.932E+07 Fe55 2.122E+04 2.846E+10 8.235E+09 H3 8.655E+02 1.161E+09 1.298E+09 Ni59 2.307E+03 3.094E+09 2.538E+09 Ni63 8.424E+02 1.130E+09 9.270E+08 Np237 7.619E01 1.022E+06 1.063E+06 Pu238 3.536E+01 4.742E+07 3.942E+07 Pu239 3.184E+01 4.270E+07 3.551E+07 Pu240 3.185E+01 4.271E+07 3.551E+07 Pu241 1.040E+03 1.395E+09 1.275E+09 Sb125 2.348E+01 3.149E+07 5.990E+06 Sr90 1.731E+00 2.321E+06 2.500E+06 Tc99 1.542E+01 2.068E+07 2.313E+07 1)LTPChapter6,Equation69 unitconcentrationinexcavatedconcrete LTPChapter6,Equation68
SensitivityAnalysisandDCGLCalculationforLinerExcavation Inputstocalculation unitactivityof1pCioveralinerareaof1m2 1
pCi 0.15 m
1.00 m
unitareaoflinerandunderlyingsoil 1
m2 conversionfactor 1.00E+06 cm3/m3 soildensity 1.50 g/cm3 Calculation unitconcentrationinsoilfor0.15msoilthickness LTPChapter6Equation610 4.44E06 pCi/gperpCi/m2 unitconcentrationinsoilfor1msoilthickness LTPChapter6Equation610 6.67E07 pCi/gperpCi/m2 SoilDCGL0.15m (pCi/g)
Soil1.0mDCGL (pCi/g)
LinerDCGL2 0.15m (pCi/m2)
LinerDCGL2 1.00m (pCi/m2) 0.15m<1.0m?
Liner Excavation DCGL (DCGLe,l)
Am241 1.402E+02 3.053E+01 3.155E+07 4.580E+07 TRUE 3.155E+07 C14 5.996E+01 1.019E+01 1.349E+07 1.529E+07 TRUE 1.349E+07 Ce144 2.746E+02 2.319E+02 6.179E+07 3.479E+08 TRUE 6.179E+07 Cm243 6.747E+01 3.060E+01 1.518E+07 4.590E+07 TRUE 1.518E+07 Cm244 2.944E+02 5.766E+01 6.624E+07 8.649E+07 TRUE 6.624E+07 Co58 3.631E+01 3.128E+01 8.170E+06 4.692E+07 TRUE 8.170E+06 Co60 3.970E+00 3.086E+00 8.933E+05 4.629E+06 TRUE 8.933E+05 Cs134 6.424E+00 4.237E+00 1.445E+06 6.356E+06 TRUE 1.445E+06 Cs137 1.374E+01 7.656E+00 3.092E+06 1.148E+07 TRUE 3.092E+06 Eu152 8.857E+00 7.748E+00 1.993E+06 1.162E+07 TRUE 1.993E+06 Eu154 8.220E+00 7.168E+00 1.850E+06 1.075E+07 TRUE 1.850E+06 Eu155 3.081E+02 3.027E+02 6.932E+07 4.541E+08 TRUE 6.932E+07 Fe55 3.660E+04 2.122E+04 8.235E+09 3.183E+10 TRUE 8.235E+09 H3 1.195E+04 8.655E+02 2.689E+09 1.298E+09 FALSE 1.298E+09 Ni59 1.128E+04 2.307E+03 2.538E+09 3.461E+09 TRUE 2.538E+09 Ni63 4.120E+03 8.424E+02 9.270E+08 1.264E+09 TRUE 9.270E+08 Np237 4.723E+00 7.619E01 1.063E+06 1.143E+06 TRUE 1.063E+06 Pu238 1.752E+02 3.536E+01 3.942E+07 5.304E+07 TRUE 3.942E+07 Pu239 1.578E+02 3.184E+01 3.551E+07 4.776E+07 TRUE 3.551E+07 Pu240 1.578E+02 3.185E+01 3.551E+07 4.778E+07 TRUE 3.551E+07 Pu241 5.666E+03 1.040E+03 1.275E+09 1.560E+09 TRUE 1.275E+09 Sb125 2.662E+01 2.348E+01 5.990E+06 3.522E+07 TRUE 5.990E+06 Sr90 1.111E+01 1.731E+00 2.500E+06 2.597E+06 TRUE 2.500E+06 Tc99 1.356E+02 1.542E+01 3.051E+07 2.313E+07 FALSE 2.313E+07 2)LTPChapter6,Equation611 thicknessofsoilmixingzone
LTPChapter6,Equation68 LTPChapter6,Equation69 LTPChapter6,Equation610 LTPChapter6,Equation611
1106 where:
Cs,t,u = unit concentration in soil for thickness t (pCi/g per pCi/m2)
Au = unit activity of 1 pCi over a liner area of 1 m2 (1 pCi) t = thickness of soil mixing zone (0.15 m or 1 m)
UAl = unit area of liner and underlying soil (1 m2) 1x106 = cm3/m3 s = density of soil (1.5 g/cm3) 30.481104 where:
Cec,u = unit concentration in excavated concrete (pCi/g per pCi/m2)
Ac,u = unit activity of 1 pCi over a 1 m2 area of concrete (pCi) tw = minimum wall thickness in all basements (ft) 30.48 = cm/ft UAc = unit area of concrete wall (1 m2) 1x104 = cm2/m2 c = density of concrete (2.2 g/cm2)
where:
DCGLec,i = concrete excavation DCGL for radionuclide i (pCi/m2)
DCGLs,i = soil DCGL ( 1 m thickness) for radionuclide i (pCi/g)
Cec,u = unit concentration in excavated concrete from Equation 6-7 (pCi/g per pCi/m2)
where:
DCGLel,i = liner excavation DCGL for radionuclide i (pCi/m2)
DCGLs,t,i = soil DCGL for thickness t (0.15 or 1 m) for radionuclide i (pCi/g)
Cs,t,u = unit concentration in soil for thickness t (0.15 m or 1.0 m) from Equation 6-10 (pCi/g per pCi/m2)
BFMWall/FloorDCGL(NoICDoseCorrection)
BFMinsitu DCGLi BFMDrillingSpoils DCGLds BFMConcreteExcavation DCGLec BFMLinerExcavation DCGLel BFMWall/FloorDCGL (Auxiliary,Turbine,CirculatingWater Tunnels,IntakeStructure)LTP Chapter6Equation613 BFMWall/FloorDCGL (Containment)
LTPChapter6Equation613 LTPChapter6Equation613 pCi/m2 pCi/m2 pCi/m2 pCi/m2 pCi/m2 pCi/m2 Am241 4.642E+06 2.687E+10 4.094E+07 3.155E+07 4.168E+06 4.046E+06 C14 2.341E+07 1.587E+14 1.367E+07 1.349E+07 8.629E+06 8.559E+06 Ce144 1.526E+09 2.139E+10 3.110E+08 6.179E+07 2.553E+08 5.922E+07 Cm243 1.330E+07 5.957E+09 4.104E+07 1.518E+07 1.003E+07 7.082E+06 Cm244 1.664E+07 8.336E+10 7.733E+07 6.624E+07 1.369E+07 1.330E+07 Co58 7.422E+08 2.875E+09 4.195E+07 8.170E+06 3.916E+07 8.058E+06 Co60 2.868E+07 3.358E+08 4.139E+06 8.933E+05 3.578E+06 8.640E+05 Cs134 2.009E+07 5.739E+08 5.682E+06 1.445E+06 4.396E+06 1.345E+06 Cs137 2.531E+07 1.361E+09 1.027E+07 3.092E+06 7.265E+06 2.749E+06 Eu152 9.173E+08 7.108E+08 1.039E+07 1.993E+06 1.013E+07 1.983E+06 Eu154 6.307E+08 6.675E+08 9.613E+06 1.850E+06 9.336E+06 1.839E+06 Eu155 4.059E+09 1.859E+10 4.060E+08 6.932E+07 3.619E+08 6.791E+07 Fe55 2.695E+10 2.349E+15 2.846E+10 8.235E+09 1.384E+10 6.308E+09 H3 2.727E+08 1.153E+14 1.161E+09 1.298E+09 2.208E+08 2.254E+08 Ni59 2.011E+09 4.005E+14 3.094E+09 2.538E+09 1.219E+09 1.122E+09 Ni63 7.344E+08 1.474E+14 1.130E+09 9.270E+08 4.451E+08 4.098E+08 Np237 8.454E+04 3.186E+09 1.022E+06 1.063E+06 7.808E+04 7.831E+04 Pu238 3.176E+06 5.200E+10 4.742E+07 3.942E+07 2.976E+06 2.939E+06 Pu239 2.861E+06 4.728E+10 4.270E+07 3.551E+07 2.681E+06 2.647E+06 Pu240 2.861E+06 4.735E+10 4.271E+07 3.551E+07 2.681E+06 2.647E+06 Pu241 1.445E+08 1.084E+12 1.395E+09 1.275E+09 1.310E+08 1.298E+08 Sb125 1.225E+08 2.068E+09 3.149E+07 5.990E+06 2.475E+07 5.694E+06 Sr90 1.383E+06 7.062E+10 2.321E+06 2.500E+06 8.666E+05 8.903E+05 Tc99 8.256E+06 1.003E+12 2.068E+07 2.313E+07 5.900E+06 6.084E+06
1
1
1
1
where:
DCGLwf = BFM wall/floor DCGL DCGLi = BFM insitu scenario DCGL DCGLds = BFM drilling spoils scenario DCGL DCGLe = BFM excavation scenario DCGL
EmbeddedPipeDCGL InputstoCalculation FloorArea(ft2)
EmbeddedPipeInternalSurface Area(ft2)
AuxiliaryFloor971'elevation 6334 260 AuxiliaryFloor989'elevation 25,109 1320 TurbineFloor990'elevation 26,235 2009 UnitActivityinEmbeddedPipe 1 pCi/m2 conversionfactor 0.0929 m2/ft2 mixdistanceinfill 1 m conversionfactor 1.00E+06 cm3/m3 bulkdensity 1.49 g/cm3 DoseCriterion 25 mrem/yr UnitFillConcentration LTPChapter6Equation615 AuxiliaryFloor971'elevation 2.75E08 pCi/gperpCi/m2 AuxiliaryFloor989'elevation 3.53E08 pCi/gperpCi/m2 TurbineFloor990'elevation 5.14E08 pCi/gperpCi/m2 EmbeddedPipeDCGLCalculation DSR AuxiliaryFloor 971'elevation LTPChapter6Equation616 AuxiliaryFloor 989'elevation LTPChapter6Equation616 TurbineFloor 990'elevation LTPChapter6Equation616 mrem/yrperpCi/g pCi/m2 pCi/m2 pCi/m2 Am241 1.851E+00 4.90E+08 3.83E+08 2.63E+08 C14 5.787E01 1.568E+09 1.224E+09 8.406E+08 Ce144 4.811E03 1.886E+11 1.473E+11 1.011E+11 Cm243 5.938E01 1.528E+09 1.193E+09 8.192E+08 Cm244 4.747E01 1.912E+09 1.493E+09 1.025E+09 Co58 6.528E03 1.390E+11 1.085E+11 7.452E+10 Co60 1.691E01 5.366E+09 4.190E+09 2.877E+09 Cs134 1.365E01 6.648E+09 5.191E+09 3.564E+09 Cs137 1.084E01 8.371E+09 6.537E+09 4.487E+09 Eu152 9.568E03 9.484E+10 7.406E+10 5.084E+10 Eu154 1.392E02 6.519E+10 5.090E+10 3.495E+10 Eu155 2.164E03 4.193E+11 3.274E+11 2.248E+11 Fe55 3.283E04 2.764E+12 2.158E+12 1.482E+12 H3 3.725E02 2.436E+10 1.902E+10 1.306E+10 Ni59 4.373E03 2.075E+11 1.620E+11 1.112E+11 Ni63 8.698E03 1.043E+11 8.146E+10 5.593E+10 Np237 1.476E+02 6.148E+06 4.801E+06 3.296E+06 Pu238 2.796E+00 3.246E+08 2.534E+08 1.740E+08 Pu239 4.086E+00 2.221E+08 1.734E+08 1.190E+08 Pu240 3.782E+00 2.399E+08 1.874E+08 1.286E+08 Pu241 6.079E02 1.493E+10 1.166E+10 8.002E+09 Sb125 6.833E02 1.328E+10 1.037E+10 7.119E+09 Sr90 4.010E+00 2.263E+08 1.767E+08 1.213E+08 Tc99 1.151E+00 7.884E+08 6.156E+08 4.226E+08 DCGL
LTPChapter6Equation615 LTPChapter6Equation616 16 sv/yperBq/g Steelscrapmass 14657 t conversionfactor 1000 kg/t Nureg1640surfacedosefactoe 3.2 Sv/yrperBq/cm2 ConversionFactor 0.0037 (mrem/yrperpCi/cm2)per(Sv/yrperBq/cm2)
Nureg1640steelmass/surfacera 5.1 g/cm2 conversionfactor 1.00E+04 cm2/m2 Calculation NUREG1640surfacedosefactor 0.01184 mrem/yrperpCi/cm2 NUREG1640surfacedosefactor 1.18E06 mrem/yrperpCi/m2 25mrem/yrlimit 2.11E+07 pCi/m2per25mrem/yr in 4.5 OD 0.035908404 in 4.03 ID 0.032157971 length 435 m 0.003750433 8053 kg/m3 0.391545238 m3 massofauxembeddpipe 3153.113798 kg pipemass/surfacearea
- DIV/0!
g/cm2 pipespecificsurfacedosefactor
- DIV/0!
Sv/yrperBq/cm2 25mrem/yrlimitpipespecific
- DIV/0!
mrem/yrperpCi/g masscorrected25mrempipespe
- DIV/0!
mrem/yrperpCi/g
,,0.0929
,0.09291106 where:
Cf,ei = concentration in fill from release of activity from embedded pipe at floor elevation i (pCi/g per pCi/m2)
Aep,u = unit activity in embedded pipe (1 pCi per m2),
SAep,ei = embedded pipe internal surface area in floor elevation i (ft2),
0.0929 = Conversion Factor (m2/ft2)
SAf,ei = floor surface area at elevation i (ft2),
Dm = mix distance in fill (1 m) 1x106 = Conversion factor (g/cm3) f = bulk density of fill (assumed to be sand) (g/cm3) 25 Where:
DCGLep,ei,j = embedded pipe DCGL at floor elevation i for radionuclide j (pCi/m2) 25 = 25 mrem/yr dose criterion DSRep,j = embedded pipe DSR for radionuclide j (mrem/yr per pCi/g)
Cf,ei = concentration in fill from release of activity from embedded pipe at floor elevation i (Equation 6-15) (pCi/g per pCi/m2)
BuriedPipeDCGLCalculation BuriedPipeExcavationandinsitu ScenarioDCGLcalculation InputstoCalculation unitactivityinpipeovera1cm2area 1 dpm conversionfactor 2.22 dpm/pCi unitsurfaceareaofpipe(andunderlyingsoil) 1 cm2 excavationscenario 100 cm excavationscenario 15 cm insitu scenario 2.54 cm excavationscenario 1.5 g/cm3 insitu scenario 1.49 g/cm3 Multiplicationfactortocalulatedpm/100cm2DCGL 100 cm2 DoseCriterion 25 mrem/yr Calculation 2.00E02 pCi/gperdpm/cm2 3.00E03 pCi/gperdpm/cm2 BuriedPipeExcavationScenarioDCGL DSR 0.15mMixThickness DSR 1.0mMixThickness DCGL 0.15mthickness LTPChapter6Equation619 DCGL1.0 mthickness LTPChapter6Equation619 Is0.15mThicknessDCGLless Than1.0mThicknessDCGL?
DCGL BuriedPipeExcavationScenario mrem/yrperpCi/g mrem/yrperpCi/g (dpm/100cm2)
(dpm/100cm2)
(dpm/100cm2)
Am241 1.678E01 8.030E01 7.442E+05 1.037E+06 TRUE 7.442E+05 C14 3.386E02 2.315E01 3.688E+06 3.596E+06 FALSE 3.596E+06 Ce144 8.733E02 1.011E01 1.430E+06 8.234E+06 TRUE 1.430E+06 Cm243 3.557E01 7.916E01 3.511E+05 1.052E+06 TRUE 3.511E+05 Cm244 8.069E02 4.268E01 1.548E+06 1.951E+06 TRUE 1.548E+06 Co58 6.581E01 7.240E01 1.898E+05 1.150E+06 TRUE 1.898E+05 Co60 5.938E+00 7.137E+00 2.103E+04 1.166E+05 TRUE 2.103E+04 Cs134 3.403E+00 4.209E+00 3.670E+04 1.978E+05 TRUE 3.670E+04 Cs137 1.481E+00 2.028E+00 8.432E+04 4.105E+05 TRUE 8.432E+04 Eu152 2.709E+00 3.010E+00 4.610E+04 2.766E+05 TRUE 4.610E+04 Eu154 2.916E+00 3.252E+00 4.282E+04 2.560E+05 TRUE 4.282E+04 Eu155 7.751E02 7.738E02 1.611E+06 1.076E+07 TRUE 1.611E+06 Fe55 9.315E05 2.301E04 1.341E+09 3.618E+09 TRUE 1.341E+09 H3 8.727E04 1.539E02 1.431E+08 5.409E+07 FALSE 5.409E+07 Ni59 5.204E04 3.036E03 2.400E+08 2.742E+08 TRUE 2.400E+08 Ni63 1.425E03 8.314E03 8.763E+07 1.001E+08 TRUE 8.763E+07 Np237 3.157E+00 1.994E+01 3.955E+04 4.175E+04 TRUE 3.955E+04 Pu238 1.304E01 6.873E01 9.576E+05 1.211E+06 TRUE 9.576E+05 Pu239 1.448E01 7.633E01 8.624E+05 1.091E+06 TRUE 8.624E+05 Pu240 1.447E01 7.633E01 8.630E+05 1.091E+06 TRUE 8.630E+05 Pu241 4.138E03 2.354E02 3.018E+07 3.537E+07 TRUE 3.018E+07 Sb125 9.037E01 9.851E01 1.382E+05 8.451E+05 TRUE 1.382E+05 Sr90 1.543E+00 1.019E+01 8.093E+04 8.170E+04 TRUE 8.093E+04 Tc99 1.550E01 1.402E+00 8.056E+05 5.938E+05 FALSE 5.938E+05 BuriedPipeInsituScenarioDCGLCalculation 1.19E01 pCi/gperdpm/cm2 DSR 0.0254mMix Thickness DCGL BuriedPipeinsitu Scenairo LTPChapter6Equation616 mrem/yrperpCi/g Am241 2.657E02 7.905E+05 C14 2.367E03 8.874E+06 Ce144 1.731E04 1.213E+08 Cm243 1.514E02 1.387E+06 Cm244 1.210E02 1.736E+06 Co58 4.426E04 4.746E+07 Co60 1.144E02 1.836E+06 Cs134 1.697E02 1.238E+06 Cs137 1.348E02 1.558E+06 Eu152 7.917E05 2.653E+08 Eu154 1.150E04 1.826E+08 Eu155 1.772E05 1.185E+09 Fe55 3.929E06 5.346E+09 H3 3.260E04 6.443E+07 Ni59 7.457E05 2.817E+08 Ni63 2.042E04 1.029E+08 Np237 1.057E+00 1.987E+04 Pu238 2.854E02 7.360E+05 Pu239 3.170E02 6.626E+05 Pu240 3.170E02 6.626E+05 Pu241 7.593E04 2.766E+07 Sb125 1.038E03 2.024E+07 Sr90 2.537E01 8.279E+04 Tc99 1.424E02 1.475E+06 densityofsoil thicknessofsoilmixingzone 0.15mmixunitsoilconcentrationburiedpipe LTPChapter6Equation617 1.0mmixunitsoilconcentrationburiedpipe LTPChapter6Equation617 0.15mmixunitsoilconcentrationburiedpipe LTPChapter6Equation615
LTPChapter6Equation620 BuriedPipeDCGL Am241 3.833E+05 C14 2.559E+06 Ce144 1.413E+06 Cm243 2.802E+05 Cm244 8.182E+05 Co58 1.890E+05 Co60 2.079E+04 Cs134 3.564E+04 Cs137 7.999E+04 Eu152 4.609E+04 Eu154 4.281E+04 Eu155 1.609E+06 Fe55 1.072E+09 H3 2.941E+07 Ni59 1.296E+08 Ni63 4.732E+07 Np237 1.323E+04 Pu238 4.161E+05 Pu239 3.747E+05 Pu240 3.748E+05 Pu241 1.443E+07 Sb125 1.372E+05 Sr90 4.093E+04 Tc99 4.234E+05 BuriedPipeDCGLCalculation LTPChapter6Equation620 1
1,
1,
where:
DCGLbp,i = Buried pipe DCGL for radionuclide i DCGLbpi,i = Buried pipe insitu scenario DCGL for radionuclide i DCGLbpe,i = Buried pipe excavation scenario DCGL for radionuclide i
LTPChapter6Equation617 LTPChapter6Equation619 25
,,,100 where:
DCGLbp,s,i = buried pipe DCGL for scenario s and radionuclide i (dpm/100 cm2) 25 = 25 mrem/yr dose criterion Cbp,u,s = unitized soil concentration for buried pipe scenario s calculated using Equation 6-17 (pCi/g per dpm/cm2)
DSRbp,i = buried pipe DSR for radionuclide i (mrem/yr per pCi/g) 100 = 100 cm2 to calculate the DCGL in units of dpm/100 cm2.
2.22
where:
Cs,u.i = unitized soil concentration for buried pipe scenario i (pCi/g per dpm/cm2)
Abp,u = unit activity in pipe over a 1 cm2 area (1 dpm) 2.22 = conversion factor (dpm/pCi)
SAbp,u = unit surface area of buried pipe (1 cm2) tm,i = thickness of soil mixing zone for buried pipe scenario i (insitu scenario 2.54 cm or excavation scenario 15 cm and 100 cm) s = density of soil (g/cm3)
ROCDCGLAdjustedforICRadionuclideDoseContribution InputstoCalculation 0.05 0.95 ICdosecontributionFractionforembeddedpipeandfill 0.1 ICdoseadjustmentfactorforembeddedpipeandfill 0.9 ICAdjustedROC ROC 0.15m 1.0m C14 5.70E+01 9.68E+00 Co60 3.77E+00 2.93E+00 Cs137 1.31E+01 7.27E+00 Eu152 8.41E+00 7.36E+00 ROC C14 Co60 Cs137 Eu152 Sr90 ROC AuxiliaryFloor 971'elevation (pCi/m2)
AuxiliaryFloor 989'elevation (pCi/m2)
TurbineFloor 990'elevation (pCi/m2)
C14 1.41E+09 1.10E+09 7.57E+08 Co60 4.83E+09 3.77E+09 2.59E+09 Cs137 7.53E+09 5.88E+09 4.04E+09 Eu152 8.54E+10 6.67E+10 4.58E+10 Sr90 2.04E+08 1.59E+08 1.09E+08 ROC BuriedPipeDCGL (dpm/100cm2)
ICAdjusted C14 2.43E+06 Co60 1.98E+04 Cs137 7.60E+04 Eu152 4.38E+04 ROC AboveGround BuildingDCGL1 (dpm/100cm2)
AboveGround BuildingDCGL (dpm/100cm2)
ICAdjusted C14 3.70E+06 3.52E+06 Co60 7.10E+03 6.75E+03 Cs137 2.80E+04 2.66E+04 Eu1522 1.27E+04 1.21E+04 1)ScreeningValuesNUREG1757,Vol2,TableH1 2)Eu152screeningvalueisthePcrit0.90fromTable5.19ofNUREG/CR5512,Volume3 ROC FillDCGL(pCi/g)
ICAdjusted C14 1.29E+01 Co60 1.59E+01 Cs137 1.36E+01 Eu152 5.50E+02 2.61E+06 1.88E+06 EmbeddedPipeDCGL(pCi/m2)
ICAdjusted 6.90E+06 9.62E+06 8.23E+05 8.46E+05 Containment 8.20E+06 3.40E+06 BFMWall/FloorDCGL(pCi/m2)ICAdjusted 8.13E+06 8.21E+05 ICDosecontributionfractionforBFMwall/floor,soil, buriedpipe,andabovegroundbuilding ICdoseadjustmentfractionforBFMwall/floor,soil,buried pipe,andabovegroundbuilding SoilDCGL(pCi/g)
ICAdjusted Auxiliary,Turbine, CirculatingWaterTunnels, IntakeStructure
ExistingGroundwaterDoseConversionFactors ROC WaterDependent Dose1att=1yr (mrem/yr)
WellWaterConcentration1 att=1yr (pCi/L)
ExisitingGroundwaterDose ConversionFactor (mrem/yrperpCi/L)
LTPChapter6Equation621 LTPChapter6Equation621 C14 0.45 1.663E+02 2.68E03 Co60 0.15 5.886E+00 2.52E02 Cs137 0.11 1.544E+00 6.86E02 Eu152 0.01 2.505E+00 3.63E03 Sr90 3.95 3.585E+01 1.10E01 1)RESRADFile"FCSEmbeddedPipeDSR" where:
DCFegw,i = dose conversion factor for radionuclide i (mrem/yr per pCi/L)
Dwd,t,i = water dependent dose at time t for radionuclide i (mrem/yr)
Cww,t,i = well water concentration at time t for radionuclide i (pCi/L)
BasmentBackfillDCGL BFMinsituFillDCGL mrem/yrperpCi/g Am241 3.115E+00 C14 1.433E+01 Ce144 1.023E+03 Cm243 8.928E+00 Cm244 1.117E+01 Co58 4.575E+02 Co60 1.767E+01 Cs134 1.197E+01 Cs137 1.508E+01 Eu152 6.108E+02 Eu154 4.200E+02 Eu155 2.703E+03 Fe55 1.716E+04 H3 1.733E+02 Ni59 1.190E+03 Ni63 4.345E+02 Np237 5.655E02 Pu238 2.131E+00 Pu239 1.919E+00 Pu240 1.919E+00 Pu241 9.916E+01 Sb125 8.165E+01 Sr90 8.859E01 Tc99 5.399E+00
SoilAreaFactors InputtoCalculation 1m2LPAF 1.00 m 2m2LPAF 1.41 5m2LPAF 2.24 10m2LPAF 3.16 100m2LPAF 10.00 143m2LPAF 11.96 1m2 2m2 5m2 10m2 100m2 142m2 1m2 2m2 5m2 10m2 100m2 143m2 C14 2.048E+07 8.550E+06 2.531E+06 9.712E+05 3.529E+04 2.085E+04 C14 3.42E+05 1.43E+05 4.22E+04 1.62E+04 5.89E+02 3.48E+02 Co60 4.876E+01 2.772E+01 1.493E+01 9.826E+00 5.117E+00 4.925E+00 Co60 1.23E+01 6.98E+00 3.76E+00 2.48E+00 1.29E+00 1.24E+00 Cs137 1.976E+02 1.133E+02 6.136E+01 4.045E+01 2.144E+01 2.066E+01 Cs137 1.44E+01 8.25E+00 4.47E+00 2.94E+00 1.56E+00 1.50E+00 Eu152 1.032E+02 5.885E+01 3.177E+01 2.092E+01 1.104E+01 1.064E+01 Eu152 1.17E+01 6.64E+00 3.59E+00 2.36E+00 1.25E+00 1.20E+00 Ni63 2.177E+07 1.102E+07 4.445E+06 2.229E+06 2.236E+05 1.564E+05 Ni63 5.28E+03 2.67E+03 1.08E+03 5.41E+02 5.43E+01 3.80E+01 Sr90 1.027E+04 5.402E+03 2.383E+03 1.282E+03 1.588E+02 1.128E+02 Sr90 9.24E+02 4.86E+02 2.14E+02 1.15E+02 1.43E+01 1.02E+01 1m2 2m2 5m2 10m2 100m2 143m2 1m2 2m2 5m2 10m2 100m2 143m2 C14 1.719E+06 7.712E+05 2.536E+05 1.052E+05 4.607E+03 2.773E+03 C14 1.69E+05 7.57E+04 2.49E+04 1.03E+04 4.52E+02 2.72E+02 Co60 3.427E+01 2.020E+01 1.113E+01 7.390E+00 4.279E+00 4.147E+00 Co60 1.11E+01 6.55E+00 3.61E+00 2.39E+00 1.39E+00 1.34E+00 Cs137 1.495E+02 8.897E+01 4.929E+01 3.277E+01 1.876E+01 1.798E+01 Cs137 1.95E+01 1.16E+01 6.44E+00 4.28E+00 2.45E+00 2.35E+00 Eu152 7.513E+01 4.444E+01 2.454E+01 1.631E+01 9.537E+00 9.273E+00 Eu152 9.70E+00 5.74E+00 3.17E+00 2.11E+00 1.23E+00 1.20E+00 Ni63 3.600E+06 1.806E+06 7.237E+05 3.621E+05 3.624E+04 2.534E+04 Ni63 4.27E+03 2.14E+03 8.59E+02 4.30E+02 4.30E+01 3.01E+01 Sr90 2.252E+03 1.146E+03 4.705E+02 2.394E+02 2.502E+01 1.754E+01 Sr90 1.30E+03 6.62E+02 2.72E+02 1.38E+02 1.45E+01 1.01E+01 SoilAreaFactorDCGL0.15m(pCi/m2)
SoilAreaFactorDCGL1.0m(pCi/m2)
SoilAreaFactor0.15m(pCi/m2)
SoilAreaFactor1.0m(pCi/m2)
InputstoCalculation Conversionfactor 0.0037 (mrem/yrperpCi/cm2)per(Sv/yrperBq/cm2)
Conversionfactor 1.00E+04 cm2perm2 dosecriterion 25 mrem/yr yearsbeforeexcavatiuonoccurs 30 yr HalfLife Concrete Steel Concrete Steel BFMWall/FloorDCGL (Auxiliary,Turbine,Circulating WaterTunnels,Intake Structure)
BFMWall/FloorDCGL (Containment)
AuxiliaryBFM Wall/FloorDCGLless thanconcrete recycle/disposal?
ContainmentBFM Wall/FloorDCGLless thansteel recycle/disposal?
Sv/yrperBq/cm2 Sv/yrperBq/cm2 pCi/m2per25mrem/yr pCi/m2per25mrem/yr Am241 432.2 2.20E03 9.40E+00 3.22E+10 7.54E+06 4.168E+06 4.046E+06 TRUE TRUE C14 5730 4.10E04 6.30E03 1.654E+11 1.076E+10 8.629E+06 8.559E+06 TRUE TRUE Ce144 0.7784 1.90E02 2.00E01 1.414E+21 1.343E+20 2.553E+08 5.922E+07 TRUE TRUE Cm243 28.5 1.10E01 6.60E+00 1.274E+09 2.123E+07 1.003E+07 7.082E+06 TRUE TRUE Cm244 18.11 6.40E02 5.20E+00 3.328E+09 4.095E+07 1.369E+07 1.330E+07 TRUE TRUE Co58 0.19 2.70E01 3.30E+00 3.007E+55 2.460E+54 3.916E+07 8.058E+06 TRUE TRUE Co60 5.271 1.00E+00 1.00E+01 3.489E+09 3.489E+08 3.578E+06 8.640E+05 TRUE TRUE Cs134 2.062 5.80E01 8.60E+00 2.787E+12 1.879E+11 4.396E+06 1.345E+06 TRUE TRUE Cs137 30 2.20E01 3.20E+00 6.142E+08 4.222E+07 7.265E+06 2.749E+06 TRUE TRUE Eu152 13.33 4.40E01 4.30E+00 7.305E+08 7.475E+07 1.013E+07 1.983E+06 TRUE TRUE Eu154 8.8 4.90E01 4.30E+00 1.464E+09 1.668E+08 9.336E+06 1.839E+06 TRUE TRUE Eu155 4.96 1.10E02 8.80E02 4.062E+11 5.077E+10 3.619E+08 6.791E+07 TRUE TRUE Fe55 2.7 7.60E06 9.10E05 1.963E+16 1.640E+15 1.384E+10 6.308E+09 TRUE TRUE H3 12.35 2.40E04 3.80E03 1.516E+12 9.573E+10 2.208E+08 2.254E+08 TRUE TRUE Ni59 7.50E+04 7.60E06 9.10E05 8.893E+12 7.427E+11 1.219E+09 1.122E+09 TRUE TRUE Ni63 96 7.40E06 9.40E05 1.134E+13 8.926E+11 4.451E+08 4.098E+08 TRUE TRUE Np237 2.14E+06 3.80E+00 6.20E+01 1.778E+07 1.090E+06 7.808E+04 7.831E+04 TRUE TRUE Pu238 87.74 1.00E01 6.10E+00 8.563E+08 1.404E+07 2.976E+06 2.939E+06 TRUE TRUE Pu239 2.41E+04 1.10E01 6.60E+00 6.148E+08 1.025E+07 2.681E+06 2.647E+06 TRUE TRUE Pu240 6.54E+03 1.10E01 6.60E+00 6.162E+08 1.027E+07 2.681E+06 2.647E+06 TRUE TRUE Pu241 1.44E+01 2.20E03 1.10E01 1.301E+11 2.602E+09 1.310E+08 1.298E+08 TRUE TRUE Sb125 2.77E+00 1.50E01 1.40E+00 8.189E+11 8.773E+10 2.475E+07 5.694E+06 TRUE TRUE Sr90 29.12 5.20E03 1.20E01 2.653E+10 1.150E+09 8.666E+05 8.903E+05 TRUE TRUE Tc99 2.13E+05 2.20E02 3.20E01 3.072E+09 2.112E+08 5.900E+06 6.084E+06 TRUE TRUE LTPChapter6,Equation625 NUREG1640,Table2.1EffectiveDoseEquivalent LLBPOffsiteRecycle/DisposalConcentrations ThatResultin25mrem/yr LTPChapter6,Equation625 251104
,0.003730 where:
Cm,i = concentration in material m (concrete or steel) for radionuclide i that results in a recycle/disposal dose of 25 mrem/yr (pCi/m2) 25 = 25 mrem/yr dose criterion 1x104 = conversion factor (cm2/m2)
DFm,i = NUREG-1640, Table 2,1 dose factor for material m and radionuclide i (Sv/yr per Bq/cm2) 0.0037 = conversion factor (mrem/yr per pCi/cm2 per Sv/yr per Bq/cm2) i = radioactive decay constant for radionuclide i (.693/t1/2) 30 = time after license termination that large-scale excavation occurs (yr)
LLBPEmbeddedPipeDrillingSpoils AssumptionsandUnitConversionFactors LTPChapter6,Equation622 DiameterBorehole 8
in DrillingDepth(bgs) 21.4 m
Concretefoundationdepth 12 ft EmbeddedPipeInternalDiameter Auxiliary 4.03 in 18.81 in Turbine(maxTurbineEPID) 9.4 in Fillandsoildensity 1.5 g/cm3 Unitactivityindrillingspoils 1
pCi/g LTPChapter6,Equation623 Depthofdrillingspoilsspreadonground 0.15 m
conversionfactor 1.00E+06 cm3/m3 conversionfactor 0.0254 m/in conversionfactor 6.45E04 m2/in2 dosecriterion 25 mrem/yr Yearsafterlicensetermination 30 yr Drillingspoilsspreaddepthongroundsurface 0.15 m
Calculations DrillingSpoilsVolume LTPChapter6,Equation622 0.69 m3 SpreadArea 4.63 m2 LengthParalleltoAquiferFlow 2.15 m
AuxEP4.03inconcentrationpCi/m2per1pCi/ginspoils LTPChapter6,Equation623 1.59E+07 pCi/m2perpCi/g AuxEP18.81inconcentrationpCi/m2per1pCi/ginspoils LTPChapter6,Equation623 1.61E+07 pCi/m2perpCi/g TurbineEP9.4inconcentrationpCi/m2per1pCi/ginspoils LTPChapter6,Equation623 6.83E+06 pCi/m2perpCi/g LLBPEmbeddedPipeDrillingSpoilsConcentrationThat Resultsin25mrem/yr(pCi/m2)
AuxiliaryEP4.03inID AuxiliaryEP18.81inID TurbineEP9.4inID Radionuclide Halflife1 DrillingSpoilsDSR (mrem/yrperpCi/g)
EPLLBPDrillingSpoils Concentration(pCi/m2)LTP Chapter6,Equation624 EPLLBPDrillingSpoils Concentration(pCi/m2)
LTPChapter6,Equation624 EPLLBPDrillingSpoils Concentration(pCi/m2)
LTPChapter6,Equation624 4.03/971 4.03/989 18.81/971 18.81/989 9.4/990 Am241 432.2 1.028E02 4.066E+10 4.10E+10 1.743E+10 0.01 0.01 0.01 0.01 0.02 LTPChapter6,Equation624 C14 5730 8.899E06 4.493E+13 4.526E+13 1.926E+13 0.00 0.00 0.00 0.00 0.00 Ce144 0.7784 2.448E02 6.470E+21 6.518E+21 2.774E+21 0.00 0.00 0.00 0.00 0.00 Cm243 28.5 8.099E02 1.020E+10 1.028E+10 4.374E+09 0.15 0.12 0.15 0.12 0.19 Cm244 18.11 1.795E03 6.995E+11 7.047E+11 2.999E+11 0.00 0.00 0.00 0.00 0.00 Co58 0.19 1.838E01 2.604E+56 2.623E+56 1.116E+56 0.00 0.00 0.00 0.00 0.00 Co60 5.271 1.595E+00 1.290E+10 1.299E+10 5.529E+09 0.42 0.32 0.41 0.32 0.52 Cs134 2.062 9.205E01 1.035E+13 1.043E+13 4.438E+12 0.00 0.00 0.00 0.00 0.00 Cs137 30 3.883E01 2.052E+09 2.067E+09 8.795E+08 4.08 3.19 4.05 3.16 5.10 Eu152 13.33 7.499E01 2.527E+09 2.546E+09 1.083E+09 37.53 29.31 37.25 29.09 46.93 Eu154 8.8 7.990E01 5.294E+09 5.333E+09 2.269E+09 12.32 9.62 12.22 9.54 15.40 Eu155 4.96 2.599E02 1.014E+12 1.021E+12 4.345E+11 0.41 0.32 0.41 0.32 0.52 Fe55 2.7 2.638E07 3.335E+18 3.360E+18 1.430E+18 0.00 0.00 0.00 0.00 0.00 H3 12.35 5.798E06 3.699E+14 3.727E+14 1.586E+14 0.00 0.00 0.00 0.00 0.00 Ni59 7.50E+04 1.905E06 2.092E+14 2.107E+14 8.968E+13 0.00 0.00 0.00 0.00 0.00 Ni63 96 5.210E06 9.495E+13 9.566E+13 4.071E+13 0.00 0.00 0.00 0.00 0.00 Np237 2.14E+06 1.568E01 2.541E+09 2.560E+09 1.089E+09 0.00 0.00 0.00 0.00 0.00 Pu238 87.74 2.872E03 1.758E+11 1.771E+11 7.537E+10 0.00 0.00 0.00 0.00 0.00 Pu239 2.41E+04 3.172E03 1.257E+11 1.266E+11 5.389E+10 0.00 0.00 0.00 0.00 0.00 Pu240 6.54E+03 3.157E03 1.266E+11 1.275E+11 5.427E+10 0.00 0.00 0.00 0.00 0.00 Pu241 1.44E+01 2.688E04 6.279E+12 6.326E+12 2.692E+12 0.00 0.00 0.00 0.00 0.00 Sb125 2.77E+00 2.555E01 2.834E+12 2.856E+12 1.215E+12 0.00 0.00 0.00 0.00 0.01 Sr90 29.12 9.795E03 8.305E+10 8.367E+10 3.561E+10 0.00 0.00 0.00 0.00 0.00 Tc99 2.13E+05 7.804E04 5.105E+11 5.143E+11 2.189E+11 0.00 0.00 0.00 0.00 0.00 1)RESRADUsersManualVersion6Table3.1 IsBFMEmbeddedPipe DCGLlessthan EmbeddedPipeLLBP DrillingSpoils Concentration?
AuxiliaryBasement DoseFromEPLLBPDrillingSpoilsatBFMEmbeddedPipeDCGL TurbineBasement DoseFromEPLLBPDrillingSpoilsatBFMEmbeddedPipeDCGLConcentration
,25,
where:
Cep,i = concentration in embedded pipe that results in 25 mrem/yr through the LLBP drilling spoils scenario for radionuclide i (pCi/m2)
Cep,u = embedded pipe concentration required to produce 1 pCi/g average concentration in drilling spoils (Equation 6-23) (pCi/m2 per pCi/g)
DSRi = dose to source ratio for radionuclide i (mrem/yr per pCi/g) 25 = 25 mrem/yr dose criterion 0.0254/22 where:
Vds = volume of the drilling spoils on ground surface (m3)
= pi constant 0.0254 = conversion factor m/in d = diameter of borehole (in) = 8 in Dbh = depth of borehole (m) = 21.4 m 1106/,
where:
Cep,u = embedded pipe concentration (pCi/m2) required to produce a unit concentration of 1 pCi/g concentration in drilling spoils (pCi/m2 per pCi/g)
Vds = volume of drilling spoils calculated by Equation 6-22 (m3) 1x106 = conversion factor cm3/m3 f/s = density of fill/soil (g/cm3)
Cds,u = unit concentration in drilling spoils (1 pCi/g)
Aep = internal surface area of embedded pipe contacted by drill (m2) and:
,4.03 4.036.45104
,18.81 2/226.45104
,9.4 9.46.45104 where:
Aep,4.03 = internal surface area of 4.03 inch internal diameter pipe that is contacted by 8 in diameter drill d = diameter of drill borehole = 8 in 6.45x10-4 = conversion factor m2/in2 Aep,18.81 = internal surface area of 18.81inch internal diameter pipe that is contacted by 8 inch diameter drill Aep,9.4 = internal surface area of 9.4 inch internal diameter pipe that is contacted by 8 inch diameter drill