ML071510139
| ML071510139 | |
| Person / Time | |
|---|---|
| Site: | Yankee Rowe |
| Issue date: | 02/08/2007 |
| From: | Gerard van Noordennen Yankee Atomic Electric Co |
| To: | Document Control Desk, NRC/FSME |
| References | |
| Download: ML071510139 (39) | |
Text
Figure 5-1 Tritium in Downgradient Monitoring Wells 2004-2006 CL E.
16,000 14,000 12,000 10,000 8,000 6,000 4,000 2,000 0 A-0 Aug-04 Nov-04 Feb-05 May-05 Sep-05 Dec-05 Mar-06 Jul-06 Oct-06 Sample date Jan-07 Yankee Nuclear Power Station Rowe, MA Final Groundwater Condition Report 2/8/2007
500 Yankee Nuclear Distribution of Tritium in Groundwater in Glaciofluvial Unit, Sept. 2006 Final Groundwater Power Station Condition Report Rowe, MA Contouring Algorithm: Kriging with Anisotropy ratio of 1.5, long axis oriented N65W Contour Intervals begin at 1000 pCi/L and increase by a factor of 2 for each succeeding interval Figure 5-2 2/13/07
500 Yankee Nuclear Distribution of Tritium in Groundwater in Upper Till Unit, Sept. 2006 Final Groundwater Power Station Condition Report Rowe, MA Contouring Algorithm: Kriging with Anisotropy ratio of 1.5, long axis oriented N65W Contour Intervals begin at 1000 pCi/L and increase by a factor of 2 for each succeeding interval Figure 5-3 MW-104D value from 10/11/06 2/13/07
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'ýýO Aso 0
0 0
-0 C) 0I P
0 00 LI A
0 0*
S.
I T
I I
[
T T 271,800 272,000 272,200 272,400 272.600 Y
I I
I I
I I
~1 1
7 272.800 273,000
-X I
I I
3 3,093,800,0 t
I 3,093,600.0 3
3,093,400.0 Yankee Nuclear Cross Section AA' Showing Isocons of Tritium on Sept. 6, 2006, in pCilL Final Groundwater Power Station See Figure 5-4 for X-Section Location Condition Report Rowe, MA Contouring Algorithm: 3-D Inv. Distance with N65W Directional Bias Contour intervals increase from 500 pCi/L by a factor of 2 over next lower interval X-axis: Mass State Plane Grid Coordinates, NAD83, Ft.
2/13/07 Figure 5-5 Y-axis: Elevation, NAVD88, Ft.
I
9)O C) i U1 0I CA O
CO 000 0
0 C0C 03 Stratigraphic Legend jGF Till2 SandLens1 Till iý Sand-Lens3-rdI4 Ln 0C0 I/-I 9tnd
-Lens4 31-2 31-3
ýock X -I-2 I
I I
I 272,000.0 272,200.0 2 2I I
0.
272,400.0 272,600.0 i-X V
y 3,093,600.0 3,093,700.0 3,093,800.0 I
T 3,093,900.0 Cross Section BB' Showing Isocons of Tritium on Sept. 06, 2006, in pCiIL Final Groundwater Yankee NuclearFiaGrud te Power Station See Figure 5-4 for X-Section Location Condition Report Rowe, MA Contouring Algorithm: 3-D Inv. Distance with N65W Directional Bias Contour Intervals begin at 500 pCi/L and increase by a factor of 2 for each succeeding interval X-axis: Mass State Plane Grid Coordinates, NAD83, Ft.
2/13/07 Figure 5-6 Y-axis: Elevation, NAVD88, Ft.
'Ný,,(b &
0 0.
-/
0 LO C0 tknd
-Lens4 GL2 GL3 Rock Stratigraphic Legend GF Tdl
ýSandLensl
- Sond-Leng3 014 V
272,400.0 3,094,000.0 272,500.0 3,093,500.0 3,093,000.0 Yankee Nuclear Cross Section CC' Showing Isocons of Tritium on Sept. 6, 2006, in pCilL Final Groundwater Power Station See Figure 5-4 for X-Section Location Condition Report Rowe, MA Contouring Algorithm: 3-D Inv. Distance with N65W Directional Bias Contour Intervals begin at 500 pCi/L and increase by a factor of 2 for each succeeding interval X-axis: Mass State Plane Grid Coordinates, NAD83, Ft.
2/13/07 Figure 5-7 Y-axis: Elevation, NAVD88, Ft.
Q)
Stratigraphic Legend 0
0 0-0 0
0)
I Li CD C)
I 000 000 Q_
500 10 0 N
t'3 0
0 o
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I 500 00) 0 0
0
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--0 s2ni I en-3 TH14 Lems-4 GL2 n,.F%
GL3 Rock y -
~
I 272,300.0 Y
272,400.0 3,093,600.0 272,500.0 1
272.600.0 3
I 3,093,800.0 I
y Cross Section DD' Showing Isocons of Tritium on Sept. 6, 2006, in pCiIL Final Groundwater Yankee NuclearFiaGrud te Power Station See Figure 5-4 for X-Section Location Condition Report Rowe, MA Contouring Algorithm: 3-D Inv. Distance with N65W Directional Bias Contour Intervals begin at 500 pCi/L and increase by a factor of 2 for each succeeding interval X-axis: Mass State Plane Grid Coordinates, NAD83, Ft.
2/13/07 Figure 5-8 Y-axis: Elevation, NAVD88, Ft.
I1I
0' Stratigraphic Legend 0.
00) 500~
0 0
500 -- 500 -. 500 o 0
to/
C))
C)/
0O) 0
-0
-0 0
-0
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j 271,600 I
T I --
271,800 I --
272,000 I
I
- I 272,400 x
V 272,200 Y
I3I I
I I
3,093,625.0 3,9,I 0
I 3,093,600.0 I
I I
I Cross Section EE' Showing Isocons of Tritium on Sept. 6,2006, in pCilL Final Groundwater Yankee NuclearFiaGrud te Power Station See Figure 5-4 for X-Section Location Condition Report Rowe, MA Contouring Algorithm: 3-D Inv. Distance with N65W Directional Bias Contour Intervals begin at 500 pCi/L and increase by a factor of 2 for each succeeding interval X-axis: Mass State Plane Grid Coordinates, NAD83, Ft.
2/13/07 Figure 5-9 Y-axis: Elevation, NAVD88, Ft.
I1I
500 0)
Cý ct Cq ch ct (co 272,000 273,000 Yankee Nuclear Distribution of Tritium in Groundwater in Glaciofluvial Unit, Dec. 2006 Final Groundwater Power Station Condition Report Rowe, MA Contouring Algorithm: Kriging with Anisotropy ratio of 1.5, long axis oriented N65W Contour Intervals begin at 500 pCi/L and increase by a factor of 2 for each succeeding interval Figure 5-10 2/13/07
C-Ct C)
C CL M
C 272,000 273,000 Yankee Nuclear Distribution of Tritium in Groundwater in Upper Till Unit, Dec. 2006 Final Groundwater Power Station Condition Report Rowe, MA Contouring Algorithm: Kriging with Anisotropy ratio of 1.5, long axis oriented N65W Contour Intervals begin at 1000 pCi/L and increase by a factor of 2 for each succeeding interval Figure 2/13/07 Fiur 5
6sý'
P '-0 0 N(Z' C.
0 0
0-0 0
0-0 Stratigraphic Legend GF Tdl SandLens1 nd Lens4 GL2 GL3-Rock F~n1 x
I I I
I I
I 1
1 1
i I
1 I x 271,800 272.000 272,200 272.400 272.600 272,800 273,000 Y
I I
I II Y
3,093,800.0 3,093,600.0 3,093,400.0 Cross Section AA' Showing Isocons of Tritium on Dec. 6, 2006, in pCi/L Final Groundwater Yankee NuclearFiaGrud te Power Station See Figure 5-4 for X-Section Location Condition Report Rowe, MA Contouring Algorithm: 3-D Inv. Distance with N65W Directional Bias Contour Intervals begin at 500 pCi/L and increase by a factor of 2 for each succeeding interval X-axis: Mass State Plane Grid Coordinates, NAD83, Ft.
2/13/07 Figure 5-12 Y-axis: Elevation, NAVD88, Ft.
I/./0
0*Nz 5b Ab Stratigraphic Legend i
0)
-0
-0
-0
-0 x--
-0
-0
- o.
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/
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CC 06:
007O I
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y 272,000.0 272,200.0 S
T-T.
....1..................... I I
X 272,400.0 272,600.0 3,093,600.0 3I,30 3,093,700.0 I
I I
33,093,800.0 3,093,900.0 Yankee Nuclear Cross Section BB' Showing Isocons of Tritium on Dec. 6, 2006, in pCil/L Final Groundwater Power Station See Figure 5-4 for X-Section Location Condition Report Rowe, MA Contouring Algorithm: 3-D Inv. Distance with N65W Directional Bias Contour Intervals begin at 500 pCi/L and increase by a factor of 2 for each succeeding interval X-axis: Mass State Plane Grid Coordinates, NAD83, Ft.
2/13/07 Figure 5-13 Y-axis: Elevation, NAVD88, Ft.
I1I
"ý'Ap Stratigraphic Legend GF Till Sand_Lensi 0
-p-8 Ti12 0
K 0'0 Ti0l4 atnd Lens4 GL2 an LnS X
I I
Y II I--1 1
I-1 1
x 272,400.0 272,500.0 3
3,093,500.0 IF T Cross Section CC' Showing Isocons of Tritium on Dec. 6,2006, in pCi/L Final Groundwater Yankee Nuclear Power Station See Figure 5-4 for X-Section Location Condition Report Rowe, MA Contouring Algorithm: 3-D Inv. Distance with N65W Directional Bias Contour Intervals begin at 500 pCi/L and increase by a factor of 2 for each succeeding interval X-axis: Mass State Plane Grid Coordinates, NAD83, Ft.
2/13/07 Figure 5-14 Y-axis: Elevation, NAVD88, Ft.
Nlzý 61ý'
Stratigraphic Legend 0
o o
CC D'
0 0
0 1O C>
0 7/I 6
-0 0
-co
--0 0
-0 0 -
T~dI ei4 00It')
lknd
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I I
I 272,500.0 272,600.0 x
Y 3
3,093,600.0 3
3,093,800.0 Yankee Nuclear Cross Section DD' Showing Isocons of Tritium on Dec. 6, 2006, in pCl/L Final Groundwater Power Station See Figure 5-4 for X-Section Location Condition Report Rowe, MA Contouring Algorithm: 3-D Inv. Distance with N65W Directional Bias Contour Intervals begin at 500 pCi/L and increase by a factor of 2 for each succeeding interval X-axis: Mass State Plane Grid Coordinates, NAD83, Ft.
2/13/07 Figure 5-15 Y-axis: Elevation, NAVD88, Ft.
I1I
of Stratigraphic Legend GF TnL Cý Sand-Lens1 0C5 o
C-0 C5 C) 0 0
0 0
0O
-500
.--- 0' 00 07, 0
-0 0
-0 0
-0 0
00 0'
.1.)n "11114 Lnd ens4 GL2 GL3 Rock x
Y x
271,600 I
I 271,800 272,000 272,200 272,400 I3I I
I 5
3,093,625.0 3,093,600.0 III I
T Yankee Nuclear Cross Section EE' Showing Isocons of Tritium on Dec. 6, 2006 Final Groundwater Power Station See Figure 5-4 for X-Section Location Condition Report Rowe, MA Contouring Algorithm: 3-D Inv. Distance with N65W Directional Bias Contour Intervals begin at 500 pCi/L and increase by a factor of 2 for each succeeding interval X-axis: Mass State Plane Grid Coordinates, NAD83, Ft.
2/13/07 Figure 5-16 Y-axis: Elevation, NAVD88, Ft.
I1I
Figure 5-17 Tritium in MW-105B Q1 through Q4 2006 6,000 5,000 4,000 3,000 4-I-
2,000 1,000 0 -
Feb-06 Mar-06 May-06 Jul-06 Aug-06 Oct-06 Nov-06 Sample Date Jan-07 Yankee Nuclear Power Station Rowe, MA Final Groundwater Condition Report 2/8/2007
Figure 5-18 Tritium in Down-Trending Monitoring Wells 2006 45,000 40,000 35,000 30,000 o 25,000 E
20,000 1-15,000 10,000 5,000 0 -
Dec-05 Feb-06 Mar-06 May-06 Jul-06 Aug-06 Oct-06 Nov-06 Sample date Jan-07 Yankee Nuclear Power Station Rowe, MA Final Groundwater Condition Report 2/8/2007
Figure 5-19 Tritium in Down-Trending Monitoring Wells 2006 9,000 8,000 7,000 6,000 o 5,000 a.
E 4,000 I-3,000 2,000 1,000 0 -
Dec-05 Feb-06 Mar-06 May-06 Jul-06 Aug-06 Oct-06 Nov-06 Sample date Jan-07 Yankee Nuclear Power Station Rowe, MA Final Groundwater Condition Report 2/8/2007
Figure 5-20 Upward Tritium Trend MW-11OC 3,000 2,500 2,000 0.
E 1,500 I--
1,000 500
--0-MW-1100 0 -
Feb-06 Mar-06 May-06 Jul-06 Aug-06 Oct-06 Nov-06 Sample Date Jan-07 Yankee Nuclear Power Station Rowe, MA Final Groundwater Condition Report 2/8/2007
Figure 5-21 Tritium in MW-107C 2003-2006 60,000 50,000 40,000 E 30,000 20,000 10,000 Soil Remed iation in SFP/IXP Area It I
I I
Well-head damaged allowing
- MWIO0C surface water into monitori g well 0
0 Jun-03 Dec-03 Jun-04 Dec-04 Jun-05 Sample Date Dec-05 Jun-06 Dec-06 Jun-07 Yankee Nuclear Power Station Rowe, MA Final Groundwater Condition Report 2/8/2007
Figure 5-22 Tritium in CFW-6 2006 3000 2500 2000 a
E 1500 1000 500 01-Feb-06 Mar-06 May-06 Jul-06 Aug-06 Oct-06 Nov-06 Sample date Jan-07 Yankee Nuclear Power Station Rowe, MA Final Groundwater Condition Report 2/8/2007
Yankee Nuclear FSS Tritium Soil Concentrations in Concrete Rubble Storage Area Final Groundwater Power Station Condition Report Rowe, MA A
FSS Data Point for Soil Concentration of Tritium Contoured Concentrations of Tritium are in pCi/gram 2/2/07 Figure 5-23
c, 260,000 262,000 264,000 266,000 268,000 270,000 272,000 274,000 276,000 278,000 280,000 282,000 284,000 286,00ce f
V)
CD 0ý 0
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I 260,000 262,000 264,000 266,000 268,000 270,000 272,000 274,000 276,000 278,000 280,000 282,000 284,000 286,000 Yankee Nuclear Location of Known Bedrock Elevations Final Groundwater Condition Report Power Station Bedrock Elevation known from seismic work, drilling, or field mapping Rowe,Indicates area of no-flow boundary around outside of groundwater model 1/07 Figure 6-1
Qo 271,500 271,700 1
271,900 1
272,100 1
272,300 1
272,500 1
272,700 I
272,900 a
273,100 1
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CO Ct m
0 Q
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Ct m,
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50 100 200 300 400 500 I
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I 271,500 271,700 271,900 272,100 272,300 272,500 272,700 272,900 273,100 Final Groundwater Yankee Nuclear Location of Borings and Monitoring Wells Condition Report Power Station Rowe, MA Geologic borings and monitoring wells, not including ISFSI boreholes Figure 6-2 1
which did not go to bedrock 1/12/07
260,000 262,000 264,000 266,000 268,000 270,000 272,000 274,000 276,000 278,000 280,000 282,000 284,000 286,00cg AMR*
qr-F,-
750% 1,50 3,00 4500E6000 2070 L94 4
`M WT 7,
&%4o4c na o
7M Yankee Nuclear Groundwater Model Finite-Difference Grid Final Groundwater Condition Report Power Station Oj Model Boundary Rowe, MA I
Indicates area of no-flow boundary around outside of groundwater model 1/12/07 Figure 6-3
o 260,000 262,000 264,000 266,000 268,000 270,000 272,000 274,000 276,000 278,000 280,000 282,000 284,000 286,000 o
4 o
o, SI CID r
q m I
ot v
Former Reactor Site I
o Ct Ct t
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I 260,000 262,000 264,000 266,000 268,000 270,000 272,000 274,000 276,000 278,000 280,000 282,000 284,000 286,000 Pre-demo Groundwater Model Boundary Conditions Final Groundwater Yankee Nuclear Constant Head Condition Report Power Station Rowe, MA 3rd-Type Node, or Drain Figure 6-4 Indicates area of no-flow boundary around outside of groundwater model 1/12/07
Yankee Nuclear Elevation of Top of Bedrock Surface Final Groundwater Power Station Contouring algorithm: minimum curvature with 100' grid spacing Condition Report Rowe, MA Contour Interval 50' Figure 6-5 Referenced to NAVD88 1/13/07
oc 260,000 262,000 264,000 266,000 268,000 270,000 272,000 274,000 276,000 278,000 280,000 282,000 284,000 286,0009 O
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o Ct Ct 4
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I"T-260,000 262,000 264,000 266,000 268,000 270,000 272,000 274,000 276,000 278,000 280,000 282,000 284,000 286,000 Yankee Nuclear Layer 1 Hydraulic Conductivity Distribution Final Groundwater Power Station Condition Report Rowe, MA Figure 6-6 1/13/07
Legend Hydraulic Conductivity Zone Value 14 10.00 13 12 I I 10 8
7 6
5 4
3 5.000 1.000 6.000e-003 5.600e-002 0.150 1,000 1.000e-002 10.00 1.000 0.100 5.000 6.000e-002 10.00 LI 1 Li-C-S-fl-F Yankee Nuclear Cross Section along Center of Row 22 of the Model Final Groundwater Power Station Showing Layering and Horizontal Hydraulic Conductivity Condition Report Rowe, MA Hydraulic Conductivity in Feet per Day 1/30/07 Figure 6-6A
Legend Hydraulic Conductity Zone Value 14 10.00 13 12 11 10 9
8 7
5 4
3 2
1 1.000 6.000e-003 5.600e-002 0.150 1.000 1.000e-002 10.00 1.000 0.100 5.000 6.000e-002 10.00 CýSecb-Cross Section along Center of Column 48 of the Model Final Groundwater Yankee Nuclear Showing Layering and Horizontal Hydraulic Conductivity Condition Report Power Station Rowe, MA Hydraulic Conductivity is in Feet per Day 1/30/07 Figure 6-6B
.70,800 271,000 271,200 271,400 271,600 271,800 272,000 272,200 272,400 272,600 272,800 273,000 273,200 273,400 273,600 273,800 274,000 274,200 274,400 p
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270,800 271,000 271,200 271,400 271,600 271,800 272,000 272,200 272,400 272,600 272,800 273,000 273,200 273,400 273,600 273,800 274,000 274,200 274,400 a
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02 270,800 271,000 271,200 271,400 271,600 271,800 272,000 272,200 272,400 272,600 272,800 273,000 273,200 273,400 273,600 273,800 274,000 274,200 274,400 Yankee Nuclear Layer 4 Hydraulic Conductivity Distribution Final Groundwater Power Station Condition Report Rowe, MA Figure 6-9 1 /13/0 7
270,800 271,000 271,200 271,400 271,600 271,800 272,000 272,200 272,400 272,600 272,800 273,000 273,200 273,400 273,600 273,800 274,000 274,200 274,400 Ci It -
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Q cli QCD cli M
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Mo 270,800 271,000 271,200 271,400 271,600 271,800 272,000 272,200 272,400 272,600 272,800 273,000 273,200 273,400 273,600 273,800 274,000 274,200 274,400 Yankee Nuclear Layer 5 Hydraulic Conductivity Distribution Final Groundwater Power Station Condition Report Rowe, MA Figure 6-10 1/13/07
270,800 271,000 271,200 271,400 271,600 271,800 272,000 272,200 272,400 272,600 272,800 273,000 273,200 273,400 273,600 273,800 274,000 274,200 274,400 I
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(2j 270,800 271,000 271,200 271,400 271,600 271,800 272,000 272,200 272,400 272,600 272,800 273,000 273,200 273,400 273,600 273,800 274,000 274,200 274,400 Yankee Nuclear Layer 6 Hydraulic Conductivity Distribution Final Groundwater Power Station Condition Report Rowe, MA Figure 6-11 1/13/07
6ý I 273,200 273,400 273,600 273,800 274,000 274,200 274,400 C
C C
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R 222 270,800 271,000 271,200 271,400 271,600 271,800 272,000 272,200 272,400 272,600 272,800 273,000 273,200 273,400 273,600 273,800 274,000 274,200 2749400 Yankee Nuclear Layer 7 Hydraulic Conductivity Distribution Final Groundwater Power Station Condition Report Rowe, MA Figure 6-12 1/1 3/07
270,800 271,000 271,200 271,400 271,600 271,800 272,000 272,200 272,400 272,600 272,800 273,000 273,200 273,400 273,600 273,800 274,000 274,200 274,400
't Ro liii a
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0 270,800 271,000 271,200 271,400 271,600 271,800 272,000 272,200 272,400 272,600 272,800 273,000 273,200 273,400 273,600 273,800 274,000 274,200 274,400 Yankee Nuclear Layers 8, 9, 11, and 13 Hydraulic Conductivity Distribution Final Groundwater Power Station Condition Report Rowe, MA Figure 6-13
270,800 271,000 271,200 271,400 271,600 Ci Ct 273,000 273,200 273,400 273,600 273,800 274,000 274,200 274,400 0)
CD m
°R 0 one Ro 3o R*
o Cqo 0
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em 27,002100 7,2011,00716027,0 220000,002240 7,602200 730027,0 23600236007,8024R0OO42027,0 Yankee Nuclear Layer 10 Hydraulic Conductivity Distribution Final Groundwater Power Station Condition Report Rowe, MA Figure 6-14 1/13/07