ML073400092

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Rev. 2 to SG-CDME-07-7, Condition Monitoring and Operational Assessment: GL-95-05 Alternate Repair Criterion End of Cycle 14, 90 Day Report for Sequoyah Unit 2
ML073400092
Person / Time
Site: Sequoyah Tennessee Valley Authority icon.png
Issue date: 11/30/2007
From: Thomas Magee
Westinghouse
To:
Office of Nuclear Reactor Regulation, Tennessee Valley Authority
References
GL-95-005 SG-CDME-07-7, Rev 2
Download: ML073400092 (164)


Text

ENCLOSURE 1 TENNESSEE VALLEY AUTHORITY (TVA)

SEQUOYAH NUCLEAR PLANT.(SQN)

Revision 2 90-Day Steam Generator Report Unit 2 Condition Monitoring and Operational Assessment Generic Letter(GL) 95-05 Alternate Repair Criterion, End of Cycle 14 E1-I

Westinghouse Non-Proprietary Class 3 SG-CDME-07-7 Revision 2 November 2007 Condition Monitoring and Operational Assessment:

GL-95-05 Alternate Repair Criterion End of Cycle 14 90 Day Report Sequoyah Unit 2 Prepared for the Tennessee Valley Authority.

Westinghouse A

WESTINGHOUSE NON-PROPRIETARY CLASS 3 SG-CDME-07-7 Revision 2 Tennessee Valley Authority Condition Monitoring and Operational Assessment:

GL-95-05 Alternate Repair Criterion End of Cycle 14 90 Day Report Sequoyah Unit 2 Author's Name Thomas P. Magee Verifier's Name David J. Ayres Manager Name Earl P. Morgan Signature / Date TPM(*)

Signature / Date DJA(*)

Signature / Date EPM(*)

For Pages All For Pages All For Pages All

  • Electronically Approved Records Are Authenticated in the Electronic Document Management System This report has been prepared by Westinghouse Electric Company LLC and bears a Westinghouse Electric Company copyright notice. You are permitted to copy and redistribute all or portions of the report; however all copies made by you must include the copyright notice in all instances.

Westinghouse Electric Company LLC P.O. Box 355 Pittsburgh, PA 15230-0355

© 2007 Westinghouse Electric Company LLC AllRights Reserved

TABLE OF CONTENTS T ab le o f C on ten ts............................................................................................................................

ii L ist o f T ab les..................................................................................................................................

Ii L ist o f F ig u res................................................................................

I...............................................

iv Glossary of Acronyms....................................................................................................................

v 1.0 In tro d u ction......................................................................................................................

1-1 2.0 Summary and Conclusions..............................................................................................

2-1 3.0 EOC-14 Inspection Results..............................................................................................

3-1 3.1 Voltage Distributions at EOC-14.............................................................................

3-1 3.2 Voltage Growth Rates for Cycle 14............................................................................

3-20 4.0 Analysis M ethods and Data Base for ARC Correlations.............................................

4-1 4.1 Tube M aterial Properties................................................

.............................................. 4-1 4.2 Burst Correlation..................................................................................................

....... 4-2 4.3 Leak Rate Correlation............ I..................................................................................... 4-2 4.4 Probability of Leak Correlation.................................................................................. 4-3 4.5 NDE Uncertainties...................................................................................................

4-4 4.6 Upper Voltage Repair Limit.....................................................................................

4-4 4.7 P rob e W ear....................................................................................................................

4 -5 5.0 Condition M onitoring: Tube Leak Rate and Burst Probabilities at EOC-14................... 5-1 5.1 Analysis Approach...................................................................................................

5-1 5.2 EOC-14 Burst Probabilities and Leak Rates............................................................... 5-6 5.3 Comparison with Acceptance Criteria and Prediction.......................

...... 5-6 6.0 Operational Assessment: Tube Leak Rate and Burst Probabilities at EOC-15.............. 6-1 6.1 Analysis Approach.......

6-1 6.2 P O D..............................................................................................................................

6 -1 6.3 Voltage Growth Rates for Cycle 15.............................................................................

6-2 6.4 Prediction of Voltage Distributions at EOC-15..........................................................

6-2 6.5 Prediction of Tube Leak Rates and Burst Probabilities at EOC-15.............................

6-9 6.6 Comparison with Acceptance Criteria........................................................................

6-9 7.0 R eferen ces................................................................................

............... ;....................... 7 -1 Appendix A - Indication List...............................................

A-I Appendix B - Responses to Requests for Additional Information........................................

B-I Table of Contents November 2007 SG-CDME-07-7 Revision 2

iii LIST OF TABLES Table 3-4:

Inspection Results for SG 1 EOC-14................................

3-3 Table 3-2:

Inspection Results for SG 2 EOC-14.................................3-4 Table 3-3:

Inspection Results for SG 3 EOC-14.....................................................................

3-5 Table 3-4:

Inspection Results for SG 4 EOC-14.....................................................................

3-6 Table 3-5:

Voltage Changes from EOC-13 to EOC-14, SG 1................................................

3-21 Table 3-6:

Voltage Changes from EOC-13 to EOC-14, SG 2...............................................

3-22 Table 3-7:

Voltage Changes from EOC-13 to EOC-14, SG 3...............................................

3-23 Table 3-8:

Voltage Changes from EOC-13 to EOC-14, SG 4..............................................

3-24 Table 3-9:

Voltage Changes from EOC-13 to EOC-14, Bound of All SGs..........................

3-25 Table 4-1:

7/8" Tube Burst Pressure vs. Bobbin Amplitude Correlation Parameters............. 4-2 Table 4-2:

7/8" Tube Leak Rate vs. Bobbin Amplitude Correlation Parameters.................... 4-3 Table 4-3:

7/8" Tube Probability of Leak Correlation Parameters..........................................

4-4 T able 4-4:

R etested T ubes.......................................................................................................

4-5 Table 4-5:

Summary of SG I Indications Found in the Current Inspection that were Tested with a Worn Probe.in the Previous Inspection 4-8 Table 4-6:

Summary of SG2 Indications Found in the Current Inspection that were Tested with a Worn Probe in the Previous Inspection...........................................

4-9 Table 4-7:

Summary of SG3 Indications Found in the Current Inspection that were Tested with a Worn Probe in the Previous Inspection..........................................

4-10 Table 4-8:

Summary of SG4 Indications Found in the Current -Inspection that were Tested with a Worn Probe in the Previous Inspection.........................................

4-11 Table 4-9:

Summary of All Indications Found in the Current Inspection that were Tested with a Worn Probe in the Previous Inspection......................................... 4-12 Table 5-1:

Analysis Results for EOC-14 Voltage Distributions with NDE Uncertainty........ 5-6 Table 5-2:

Predicted Results 5-6 Table 6-1:

BO C-15 V 6ltage D istributions..........................................................................

6-1 Table 6-2:

EO C-15 V oltage D istributions............................................................................... 6-3 T able 6-3:

EO C -15 Predicted R esults.......................................

............................................... 6-9 List of Tables SG-CDME-07-7 November 2007 Revision 2

iv LIST OF FIGURES Figure 3-1:

Figure 3-2:

Figure 3-3:

Figure 3-4:

Figure 3-5:

Figure 3-6:

Figure 3-7:

Figure 3-8:

Figure 3-9:

Figure 3-10:

Figure 3-11:

Figure 3-12:

Figure 3-13:

Figure 3-14:

Figure 3-15:

Figure 3-16:

Figure 3-17:

Figure 3-18:

Figure 3-119:

Figure 3-20:

Figure 3-21:

Figure 3-22:

Figure 4-1:

Figure 4-2:

Figure 4-3:

Figure 4-4:

Figure 4-5:

Figure 5-1 :

Figure 5-2:

Figure 5-3:

Figure 5-4:

Figure 6-1:

Figure 6-2:

Figure 6-3:

Figure 6-4:

Sequoyah-2 EOC-14 Voltage Distribution, SG C

3-7 Sequoyah-2 EOC-14 Voltage Distribution, SG 2..................................................

3-8 Sequoyah-2 EOC-14 Voltage Distribution, SG 3............ :..................................... 3-9 Sequoyah-2 EOC-14 Voltage Distribution, SG 4................................................

3-10 Sequoyah-2 EOC-14 Repaired Indications, SG I................................................

3-11 Sequoyah-2 EOC-14 Repaired Indications, SG 2....................................... I....... 3-12 Sequoyah-2 EOC-14 Repaired Indications, SG 3.......................

.................. 3-13 Sequoyah-2 EOC-14 RepairEd Indications, SG 4................................................

3-14 Sequoyah-2 EOC-14 Indications Returned to Service, SG 1...............................

3-15 Sequoyah-2 EOC-14 Indications Returned to Service, SG 2...............................

3-16 Sequoyah-2 EOC-14 Indications Returned to Service, SG 3...............................

3-17 Sequoyah-2 EOC-14 Indications Returned to Service, SG 4...............................

3-18 Im puted B obbin V oltage B asis...........................................................................

3-19 Sequoyah-2 Voltage Growth Rate for Cycle 14...................................................

3-26 Sequoyah-2 Voltage Growth Detail................................

3-27 Cycle 13 and Cycle 14 Bounding Growth Rates, per EFPY................................

3-28 Cycle 13 and Cycle 14 Bounding Growth Rates, per EFPY, Detail View.......... 3-29 Growth as a Function of BOC Voltage for All SGs.............................................

3-30 Growth as a Function of BOC Voltage for SG 1................................................

3-31 Growth as a Function of BOC Voltage for SG 2.................................................

3-32 Growth as a Function of BOC Voltage for SG 3.................................................

3-33 Growth as a Function of BOC Voltage for SG 4.......................

.................. 3-34 Retest Voltage vs. First Test Voltage of Indications Originally Measured with Worn Probe...........

4-6 Voltage Distribution of N ew D SIs in SG I...........................................................

4-13 Voltage Distribution of N ew DSIs in SG2...........................................................

4-14 Voltage Distribution of New DSIs in SG3...........................

  • 4-15 Voltage Distribution of New D SIs in SG4...... *................................................... 4-16 Voltage Distribution with NDE Uncertainty, SG C................................................

5-2 Voltage Distribution with NDE Uncertainty, SG 2......................

5-3 Voltage Distribution with NDE Uncertainty, SG 3......................

.. 5-4 Voltage Distribution with NDE Uncertainty, SG 4...........................................

.... 5-5 Predicted V oltage D istribution, SGC......................................................................

6-5 Predicted V oltage D istribution, SG 2......................................................................

6-6 Predicted V oltage D istribution, SG 3..:...................................................................

6-7 Predicted Voltage Distribution, SG4................................

6-8 List of Figures SG-CDME-07-7 November 2007 Revision 2

V GLOSSARY OF ACRONYMS BOC - Beginning of operation cycle. The current inspection is just prior to BOC-15.

EOC - End of operation cycle. The current inspection is at EOC-14. The end of the next cycle is EOC-15.

NODP - Normal operating-differential pressure.

MRPC - Motorized rotating pancake coil. Also refers to the Plus-Point coil.

ODSCC - Outside diameter stress corrosion cracking.

POD - Probability of detection. This value is set equal to 0.60 for the GL-95-05 predictive analysis for the condition of the steam generators at the end of the next cycle.

SG - Steam generator identifier. Specifically SG 1, SG 2, SG 3 and SG 4.

TSP - Tube support plate. The generic letter 95-05 alternate repair criterion applies to ODSCC in the tubes at the TSPs.

Glossary of Acronyms November 200'7 SG-CDME-07-7 Revision 2 Glossary of Acronyms SG-CDME-07-7 November 2007 Revision 2

1-1

1.0 INTRODUCTION

S'equoyah Unit 2 completed its Cycle 14 of operation and subsequent steam generator tube inspection in December 2006. Axial ODSCC has been confirmed within the TSP regions of the steam generators and is a current degradation mechanism at Sequoyah Unit 2. The alternate repair criterion (ARC) defined in NRC Generic Letter 95-05 (Reference 1) is implemented at Sequoyah Unit 2. This report provides a condition monitoring assessment that demonstrates that the GL-95-05 acceptance criteria were satisfied at the end of operational Cycle 14 (EOC-14), and an operational assessment that demonstrates that the GL 95-05 acceptance criteria will continue -

to be satisfied throughout operational Cycle 15. A Sequoyah-2 specific voltage growth rate was used in the EOC-15 prediction.

The operation cycle just completed, Cycle 14, was 537.1 Effective Full Power Days (EFPD). The next cycle, Cycle 15 is estimated to be 481 EFPD (Reference 2).

This revision (Revision 2) incorporates the changes that were noted in the responses (Reference

11) to the NRC's Request for Additional Information (RAI) on Revision I of this report.

Appendix B provides the RAIs and their responses. The metallurgical examination of pulled tube SG 4 - R22C70 has been provided in a separate document (see Appendix B.6).

Introduction November 2007 SG-CDME-0'1-7 Revision 2.

Introduction SG-CDME-07-7 November 2007 Revision 2.

2-1 2.0

SUMMARY

AND CONCLUSIONS Bobbin voltage indications of ODSCC at the tube support plates were detected and measured in all four steam generators. Based on this voltage distribution, using the methodology of Reference 1 and Reference 3, a Condition Monitoring evaluation including the computation of the probability of-tube burst (POB) and theamount of leakage predicted for steam line break conditions at EOC-14 was performed. The acceptance criteria on POB and leakage are satisfied with significant margin.

The change in voltage from the previous inspection was determined by historical review for each indication detected. The apparent voltage growth rate during Cycle 14 was based on the historic review of 2747 DSI indications identified during the Sequoyah Unit 2 EOC-14 inspection. An operational assessment prediction of the POB and leakage at steam line break conditions at EOC-15 was performed using a site specific bounding growth rate. The results indicate that the acceptance criteria on POB and leakage at EOC-15 will be satisfied with acceptable margin.

Therefore the Reference 1 acceptance criteria~will be satisfied throughout Cycle 15.

Summary and Conclusions SG-CDME-07-7 November 2007 Revision 2

3-1 3.0 EOC-14 INSPECTION RESULTS 3.1 VOLTAGE DISTRIBUTIONS AT EOC-14 Summaries of eddy current signal voltage distributions at the drilled support plates, for each steam generator, are shown in Table 3-1 through Table 3-4. Also shown are the number of indications in each voltage range detected at EOC-14 and the number of indications removed from service due to tube repairs forany reason. The number of indications that remain in service for Cycle 15 is the difference between the number of indications detected and the number of indications removed from service. No tubes were unplugged with the intent to return them to service after inspection.

Appendix A contains a listing of all DSI indications and their repair status. All DSI indications with an EOC-14 voltage greater to or equal to 2 volts were subject to Plus Point inspections, in accordance with Reference 1 requirements for 7/8-inch diameter tubing. Plugging repaired indications confirmed as being present by the Plus Point inspection.

The summary of all four-steam generators shows the following:

A total of 2747 TSP regions were identified as having ODSCC bobbin signal indications (DSIs) during the inspection. This includes four TSP regions identified as having ODSCC by MRPC (but without a bobbin DSI) whose DSI voltage was imputed by statistical means.

As noted in Reference 4, Sequoyah-2 does not have intersections that are excluded from the voltage-based repair criteria (Section 1.b. 1 of Reference 1). None of these 2747 indications were associated with a dent signal greater than 5 volts, copper deposits, or mixed residuals of sufficient magnitude to cause a 1.0 volt ODSCC indication to be missed or misread

  • Of the 2747 TSP regions, 11 had DSI indications above 2 volts.

All indication with voltages greater than or equal to 2 volts, Were subjected to an inspection with a Plus Point probe. Indications that confirmed during the Plus Point inspection were removed from service by plugging.

e All but one of the 11 TSP regions with indications above 2 volts was repaired by plugging. The one that was not plugged was not confirmed by MRPC examination. The tubes associated with these TSP regions were plugged because of MRPC-confirmed ODSCC at that particular support plate.

  • A total of 17 of the 2747 TSP regions were removed from service for reasons other than MRPC-confirmed ODSCC at a support plate within the same tube.

Figure 3-1 through Figure 3-12 illustrate the voltage distribution in each steam generator. Figure 3-1 through Figure 3-4 show the detected voltage distribution compared to the predicted distribution which was developed in the previous 90-day report, Reference 5. Figure 3-5 through Figure 3-8 show the distribution of repaired indications, and Figure 3-9 through Figure 3-12 show the distribution of indications that remain in service for the next operating cycle..

EOC-14 Inspection Results SG-CDME-07-7 November 2007 Revision 2

3-2 As mentioned previously, the data includes 4 imputed voltages; these were cases where a bobbin indication was not identified, but a +Point indication was. The bobbin voltage, in these cases, was imputed by a comparison of bobbin and +Point voltages in intersections where a dent was not present. This comparison is provided in Figure 3-13. The upper 95% prediction bound was used to impute bobbin voltages from SAI +Point voltages. The 4 cases included one from SG 1, two from SG 2 and one from SG 3. All had imputed bobbin voltages between 1.53 V and 1.61 V.

EOC-14 Inspection Results November 2007 EOC-14 Inspection Results SG-CDME-07-7 November 2007 Revision 2

3-3 Table 3-1: Inspection Results for SG 1 EOC-14 In-Service MRPC MRPC Tested Not Returned Confirmed Voltage Number of MRPC But Not MRPC to or not Bin Indications Confirmed Confirmed Tested Plugged Service Tested 0.1 1

0 0

1 0

1 1

0.2 5

0 0

5 0

5 5

0.3 29 0

1 28 0

29 28 0.4 49 0

2 47 0

49 47 0.5 72 4

0 68 0

72 72 0.6 55 3

.1 51 1

54

.53 0.7 58 3

1 54 0

58 57 0.8 49 5

1 43 1

48 47 0.9 37 7

3 27 0

37 34 1

23 3

0 20 0

23 23 1.1 24 17 7

0 1

23 17 1.2 7

3 4

0 0

7 3

1.3 8

5 3

0 0

8 5

1.4 5

5 0

0 0

5 5

1.5 9

8 1

0 1

8 7

1.6 3

2 1

0 0

3 2

1.8 1

1 0

0 0

1 1

2 2

2 0

0 2

0 0

2.36 1

1 0

0 1

0 0

Total 438 69 25 344 7

431 407 Average voltage 0.671 volts EOC-14 Inspection Results SG-CDME-07-7 November 2007 Revision 2

3-4 Table 3-2: Inspection Results for SG 2 EOC-14 In-Service MRPC MRPC Tested Not Returned Confirmed Voltage Number of MRPC But Not MRPC

  • to or not Bin Indications Confirmed Confirmed Tested Plugged Service Tested 0.2 13 0

2 11 0

13 11 0.3 36 2

3 31 0

36 33 0.4 62 2

4 56 0

62 58 0.5 79 5

6 68 0

79 73 0.6 62 5

4 53 0

62 58 0.7 71 6

1 64 2

69 68 0.8 40 3

2 35 0

40 38 0.9 42 4

3 35 0

42 39 1

32 6

3 23 0

.32 29 1.1 16 12 4

0 0

16 12 1.2 17 10 7

0 0

17 10 1.3 7

6 1

0 0

7 6

1.4 9

8 1

0 0

9 8

1.5 9

9 0

0 0

9 9

1.6 5

3 2

0 1

4 2

1.7 4

4 0

0 1

3 3

1.8 2

2 0

0 0

2 2

1.81 1

1 0

0 0

1 1

Total 507 88 43 376' 4

503 460 Average voltage = 0.667 volts EOC-14 Inspection Results SG-CDME-07-7 November 2007 Revision 2

3-5 Table 3-3: Inspection Results for SG 3 EOC-14 In-Service MRPC MRPC Tested Not Returned Confirmed Voltage Number of MRPC But Not MRPC to or not Bin Indications Confirmed Confirmed Tested Plugged Service Tested 0.2 6

1 1

4, 0

6 5

0.3 25-1 1

23 0

25 24 0.4 46 0

0 46 0

46 46 0.5 74 2

1 71 0

74 73 0.6 56 4

0 52 0

56 56 0.7 61 1

2 58 0

61 59 0.8 52 0

2 50 0

52 50 0.9 67 2

2 63 0

67 65 1

39 3

1 35 0

39 38 1.1 46 36 10 0

0 46 36 1.2 20 15 5

0 1

19 14 1.3 26 25 1

0 0

26 25 1.4 14 12 2

0 0

14 12 1.5 10 9

1 0

0 10 9

1.6 9

8 1

0 1

8 7

1.7 4

4 0

0 0

4 4

1.8 2

1 1

0 0

2

.1 1.9 7

7 0

0 0

7 7

2 4

4 0

0 0

4 4

2.1 3

3 0

0 3

0 0

2.15 1

1 0

0 1

/0 0

2.17 1

0 1

0 0

1 0

2.27 1

1 0

0 1

0 0

Total 574 140 32 402 7

567 535 Average voltage = 0.796 volts EOC-14 Inspection Results SG-CDME-07-7 November 2007 Revision 2

3-6 Table 3-4: Inspection Results for SG 4 EOC-14 In-Service MRPC MRPC Tested Not Returned Confirmed Voltage Number of MRPC But Not MRPC to or not Bin Indications Confirmed Confirmed Tested Plugged Service Tested 0.2 8

0 0

8 2

6 6

0.3 57 0

5 52 1

56 51 0.4 120 1

7 112 1

119 112 0.5 186 2

4 180 1

185 181 0.6 147 4

2 141 1

146 144 0.7 153 7

.8 138 1

152 144 0.8 129 5,

1 123 0

129 128 0.9 107 2

1 104 4

103 102 1

94 4

2 88 1

93 91 1.1 71 63 8

0 1

70 62 1.2 43 38 5

0 1

42 37 1.3 38 35 3

0 1

37 34 1.4 20 17 3

0 0

20 17 1.5 14 13 1

0 0

14 13 1.6 14 14 0

0 0

14 14 1.7 11 11 0

0 0

11 11 1.8 7

7 0

0 1

6 6

1.9 2

2 0

0 0

2 2

2 3

2 1

0 0

3 2

2.06 1

1 0

0 1

0 0

2.11 1

1 0

0 1

0 0

3.62 1

1 0

0 1

0 0

4.74 1

1 0

0 1

0 0

Total 1228 231 51 946 20 1208 1157 Average voltage = 0.731 volts EOC-14 Inspection Results SG-CDME-07-7 November 2007 Revision 2

3-7 80 70 60 I

50 40 Z 4 i

.DU

-m~~~

Predicted-

-I 20 +

10 -1 0

u.

I I

I I

I

¢i fN t~

ON e~

'IN

(~-

ON

~

'I-,

t~-

ON I~~

I I

I11 1

1 1I I

06 ~

~

'~

00 C

0\\

Volts Figure 3-1: Sequoyah-2 EOC-14 Voltage Distribution, SG 1 EOC-14 Inspection Results SG-CDME-07-7 November 2007 Revision 2

3-8 E

M 0

90 80 70 60 50 40 30 20 10 0

Volts Figure 3-2:Sequoyah-2 EOC-14 Voltage Distribution, SG 2 EOC-14 Inspection Results SG-CDME-07-7 November 2007 Revision 2

3-9 80 70 60

  • ~50 40 Z 30 0

reice 0 ~I Mesue 20 10 0

,111 I

t-ý 0\\

kf C

r f

N-e irn V

og 0\\

Cl ClA Cl Cl Clý Clý r-i

.,ý 00 ccCN 0

Volts Figure 3-3:Sequoyah-2 EOC-14 Voltage Distribution, SG 3 EOC-14 Inspection Results SG-CDME-07-7 November 2007 Revision 2

3-10 200 "

180 160 140 280 z

60 40 20

-I I

r-Nl Ili

IvI, 00 I

i Vohs Figure 3-4:Sequoyah-2 EOC-14 Voltage Distribution, SG 4

'C EOC-14 Inspection Results SG-CDME-07-7 November 2007 Revision 2

3-11 5

4 "a 3 CO S2 z

0 ri",

l ¢'

-'.nl q'

C N~

00-C r

¢i cn tt vC N"-

cc C*

r r-i cnm Volts Figure 3-5: Sequoyah-2 EOC-14 Repaired Indications, SG 1 EOC-14 Inspection Results SG-CDME-07-7 November 2007 Revision 2

3-12 5

4

",3 2

0 0

Volts Figure 3-6: Sequoyah-2 EOC-14 Repaired Indications, SG 2 EOC-14 Inspection Results November 2007 SG-CDME-07-7 Re*vision 9 L*¸ V L*L*

3-13 5

4

.~3 E

z

.0 I

I i

3-13 HI0[II L

I I

I I

I I

h Volts Figure 3-7: Sequoyah-2 EOC-14 Repaired Indications, SG 3 EOC-14 Inspection Results SG-CDME-07-7 November 2007 Revision 2

3-14 5

4 tC3 2

0INUU 111111

~2 II 7

en3 6g r--

C en Volts Figure 3-8:Sequoyah-2 EOC-14 Repaired Indications, SG 4 EOC-14 Inspection Results SG-CDME-07-7 November 2007 Revision 2

3-15 80 70 60 B All Returned to Service M Confirmed or Not Tested

= 50 40 20 10 20

  • ~~~r

-c c,

'0 N

0 N

0 c\\

-4 Volts Figure 3-9: Sequoyah-2 EOC-14 Indications Returned to Service, SG 1 EOC-14 Inspection Results November 2007 SG-CDME-07-7 R*,iýci I

A 3-16 90 80 70 60 50

,,.50 40 E

z 30 20 10 0

C~

~

~

00 0\\

C~

~o 00 C\\

6 6

6 6

6 6

Volts Figure 3-10:

Sequoyah-2 EOC-14 Indications Returned to Service, SG 2 EOC-14 Inspection Results SG-CDME-07-7 November 2007 Revision 2

3-17 80 70 60

= 50 C

40 z

30 20 10 0

6 66 66 6

ý

-ý Cý fý 1ý t~-ý Oý

-ý C11C Volts Figure 3-11:

Sequoyah-2 EOC-14 Indications Returned to Service, SG 3 EOC-14 Inspection Results SG-CDME-07-7 November 2007 Revision 2

3-18 200 180 160 140 120

'100 80 z

60 40 20 0

Z1 rý Cl Cý C-Cý Cý N

Volts Figure 3-12:.

Sequoyah-2 EOC-14 Indications Returned to Service, SG 4 EOC-14 Inspection Results SG-CDME-07-7 November 2007 Revision 2

3-19 7.00 6.00 5.00 0

4.00 3.00 2.00 --

1.00 -

0.00 0.00 0.50 1.00 1.50 2.00 2.50 3.00 3.50 SAI Volts Figure 3-13:

Imputed Bobbin Voltage Basis EOC-14 Inspection Results SG-CDME-07-7 November 2007 Revision 2

3-20 3.2 VOLTAGE GROWTH RATES FOR CYCLE 14 Voltage growth was determined by the difference between the EOC-14 and EOC-13 voltages for each indication. The EOC-13 voltages were determined by historical reviews of the prior cycle data base and were established using the same techniques as used to analyze the EOC-14 data.

The voltage change is for the 537.1 EFPD cycle length of Cycle 14. The voltage at EOC-13 is provided for indications detected at EOC-14 in Appendix A.

The procedure for computing the voltage change and binning the values is described in Reference 3. Negative voltage changes are included in the 0 change bin. Voltage change distributions for each steam generator are included in Table 3-5. through Table 3-8. These tables also include the average percent-change in yvoitage, obtained for each steam -generator by dividing the average change in volts (from EOC-13 to EOC-14) by the average EOC-13 voltage.

A bounding EOC-14 specific growth rate distribution was used as defined in Table 3-9. A comparison of the steam generator specific growth rates and the EOC-14 bounding growth rate is shown in Figure 3-14 and the tail end is shown in detail in Figure 3-15.

Figure 3-16 presents a comparison of the bounding growth rates from Cycle 13 with that from Cycle 14. The data has been normalized to a 1 EFPY basis (365.25 EFPD). Figure 3-17 provides a detailed view of the tail of the curve. From these figures it is shown that the growth rate in Cycle 14 bounds that from Cycle 13, thus the Cycle 14 growth rate is used in the projections.

Figure 3-18 presents a plot of the voltage growth as a function of the BOC voltage for the composite of all steam generators. Figure 3-19 through Figure 3-22 present plots of the voltage growth as a function of the BOC voltage for each of the individual steam generators. A regression line of the data is also included with each.

A condition for considering the use of BOC voltage dependent growth (VDG) in the operational assessment, in combination with POPCD, was suggested in Reference 12 as:

"If the slope is greater than about 0.1, then VDG should be considered in the operational assessment projection for the next cycle..... If the slope is only slightly positive, then engineering judgement should be used to determine if VDG needs to be included in the analyses" The slope of the voltage growth for SG 4 (Figure 3-22) is about 0.1 which is just at the level mentioned above. The small slopes for the regression lines in each of the steam generators and the paucity of high growth indications in any voltage range indicate that VDG was not observed in any of the four steam generators at Sequoyah Unit 2. The small slopes indicate that VDG will not have a significant effect on the operational assessment results, especially considering the conservatism inherent in the use of the traditional POD = 0.6.

Future operational assessments will continue to need to check for the presence of VDG.

EOC-14 Inspection Results SG-CDME-07-7 November 2007 Revision 2

3-21 Table 3-5: Voltage Changes from EOC-13 to EOC-14, SG 1 SG 1 Change Number of Cumulative in Volts Indications Distribution 0

125 0.2874 0.1 104 0.5264 0.2 99 0.7540 0.3 50 0.8690 0.4 25, 0.9264 0.5 15 0.9609 0.6 6,

0.9747 0.7 6

0.9885 0.8 2

0.9931 0.9 3

1 Total 435 Average change growth /EOC-13 volts = 13.5%

EOC-14 Inspection Results SG-CDME-07-7 November 2007 Revision 2

3-22 Table 3-6: Voltage Changes from EOC-13 to EOC-14, SG 2 SG2 Change Number of Cumulative in Volts Indications Distribution 0

107 0.2162 0.1 120 0.4586 0.2 115 0.6909 0.3 861 0.8646 0.4 29 0.9232 0.5 19 0.9616 0.6

7.

0.9758 0.7 8

0.9919 0.8 2

0.9960 0.9 1

0.9980 1.1 1

1 Total 495 Average change = growth / EOC-13 volts = 16.9%

EOC-14 Inspection Results SG-CDME-07-7 November 2007 Revision 2

.3-23 Table 3-7: Voltage Changes from EOC-13 to EOC-14, SG 3 SG 3 Change Number of Cumulative in Volts Indications Distribution 0

155 0.2734 0.1 98 0.4462 0.2 107 0.6349 0.3 77 0.7707 0.4 56 0.8695 0.5 41 0.9418 0.6 15 0.9683 0.7 6

0.9788 0.8 4

0.9859 0.9 4

0.9929 1.1 1

0.9947 1.2 1

0.9965 1.3 1

0.9982 1.5 1

1 Total 567 Average change = growth / EOC-13 volts = 14.8%

EOC-14 Inspection Results SG-CDME-07-7 November 2007 Revision 2

3-24 Table 3-8: Voltage Changes from EOC-13 to EOC-14, SG 4 SG 4 Change Number of Cumulative in Volts Indications Distribution 0

137 0.1125 0.1 277 0.3399 0.2 332 0.6125 0.3 267 0.8317 0.4 129 0.9376 0.5 42 0.9721 0.6 19 0.9877 0.7 7

0.9934 0.8 4

0.9967 1

1 0.9975 1.2 1

0.9984 2.4 1

0.9992 3.2 1

1 Total 1218 Average change = growth / EOC-13 volts = 21.2%

EOC-14 Inspection Results SG-CDME-07-7 November 2007 Revision 2

3-25 Table 3-9: Voltage Changes from EOC-13 to EOC-14, Bound of All SGs Bounding Change Cumulative in Volts Distribution 0

0.1156 0.1 0.3412 0.2 0.6124 0.3 0.7683 0.4 0.8676 0.5 0.9390 0.6 0.9686 0.7 0.9791 0.8 0.9861 0.9 0.9930 1

0.9930 1.1 0.9948 1.2 0.9965 1.3 0.9983 1.5.

0.9984 2.4 0.9992 3.2 1

EOC-14 Inspection Results SG-CDME-07-7 November 2007 Revision 2

3-26 0.9 0.8 0.7 0.6 0.5 0.4 0.3 0.2 0.1 0

0 0.5 1

1.5 2

2.5 Volts/EFPY Figure 3-14:

Sequoyah-2 Voltage Growth Rate for Cycle 14 EOC-14 Inspection Results SG-CDME-07-7 November 2007 Revision 2

3-27 0.99 0.98 0.97 0.96 2 0.95 0.94 0.93 0.92 0.91 0.9 11 S=

- SG I SG2

{SG3

-E SG4

- Bounding 0

0.5 I

1.5 2

2.5 Volts/EFPY Sequoyah-2 Voltage Growth Detail Figure 3-15:

EOC-14 Inspection Results SG-CDME-07-7 November 2007 Revision 2

3-28 0.9 0.8 0.7 0.6 0.5 0.4 0.3 0.2 0.1 0

2.5 0

0.5

1.

1.5 2

Volts/EFPY Figure 3-16:

Cycle 13 and Cycle 14 Bounding Growth Rates, per EFPY EOC-14 Inspection Results SG-CDME-07-7 November 2007 Revision 2

3-29 0.99 0.98 0.97 0.96 0

0.95 0.94 0.93 0.92 0.91 0.9 0

0.5 1

1.5 2

2.5 Volts/EFPY Cycle 13 and Cycle 14 Bounding Growth Rates, per EFPY, Detail View Figure 3-17:

EOC-14 Inspection Results SG-CDME-07-7 November 2007 Revision 2

3-30 0

0

(-)

3.5 3

2.5 2

1.5 1

0.5 0

-0.5

-1 0

0.5 1

1.5 2

2.5 EOC-13 Volts Figure 3-18:

Growth as a Function of BOC Voltage for All SGs EOC-14 Inspection Results SG-CDME-07-7 November 2007 Revision 2

3-31 0.8 0.6 0.4 0.2 p

0 U

0

-0.2

-0.4

-0.6

-0.8 0

0.5 11.5 2

2.5 EOC-13 Volts Figure 3-19:

Growth as a Function of BOC Voltage for SG I EOC-14 Inspection Results SG-CDME-07-7 November 2007 Revision 2

3-32 0&

0 0

1.2 1

0.8 0.6 0.4 0.2 0

-0.2

-0.4

-0.6

-0.8 0

0.2 0.4 0.6 0.8 I

1.2 1.4 1.6 1.8 2

EOC-13 Volts Figure 3-20:

Growth as a Function of BOC Voltage for SG 2 EOC-14 Inspection Results SG-CDME-07-7 November 2007 Revision 2

3-33 2

1.5 0

0 1

0.5 0

-0.5

-1 0.5 1

1.5 2

2.5 EOC-13 Volts Figure 3-2 1:

Growth as a Function of BOC Voltage for SG 3 EOC-14 Inspection Results SG-CDME-07-7 November 2007 Revision 2

3-34 0)

C)

U 3.5 3

2.5 2

1.5 1

0.5 0

-0.5

-1 0

0.2 0.4 0.6 0.8 1

1.2 1.4 1.6

  • 1.8 EOC-13 Volts Figure 3-22:

Growth as a Function of BOC Voltage for SG 4 EOC-14 Inspection Results SG-CDME-07-7 November 2007 Revision 2

4-1 4.0 ANALYSIS METHODS AND DATA BASE FOR ARC CORRELATIONS A Monte Carlo based computer program was used to perform the calculations prescribed in GL 95-05 (Reference 1). The methodology for predicting the EOC voltage distribution and computing the probability of burst and leakage at accident conditions is based on the Westinghouse Topical Report, WCAP-14277, Revision I (Reference 3) supplemented by recent changes in the leakage computation process, discussed in Reference 8 as amended in Reference

9. The EOC voltage distribution, probability of burst and the leakage are computed using the Cyclesim3.1 program, Reference 10.

The predictions for EOC-14 recorded in Reference 5 used the tube burst and leakage correlations of Addendum 6 to EPRI Report NP-7480-L modified according to References 8 and 9. Both the condition monitoring assessment for EOC-14 and the operational assessment predicting the EOC-15 voltage distribution are also performed using the Addendum 6 database (Reference 6).

Since Sequoyah Unit 2 can take credit for PORV actuation, the condition monitoring and operational assessments are performed using the leakage correlation for 2405 psi (Reference 2).

The specific parameters used in the correlations are provided in Sections 4.1 through 4.4.

4.1 TUBE MATERIAL PROPERTIES The tube material properties are provided in Table 4-1 of Reference 3 for 7/8-inch diameter tubes at 650'F. The parameters used in the analysis are the flow stress mean of 68,.78 ksi and the flow stress standard deviation of 3.1725 ksi.

Analysis Methods and Data Base for ARC Correlations SG-CDME-07-7 November 2007 Revision 2

4-2 4.2 BURST CORRELATION The burst pressure, Pb, is normalized to a material with a flow stress of 68.78 ksi, which is the mean of the 7/8-inch tube data appropriate for Sequoyah Unit 2. The correlation parameters shown in Table 4-1 below are taken from Reference 6.

Table 4-1: 7/8" Tube Burst Pressure vs. Bobbin Amplitude Correlation Parameters PB= ao +al log( Volts)

Parameter Addendum 6 Database Value Intercept, a0 7.4801 Slope, a1

-2.4002 2

Index of Deter., r 79.67%

Std. Deviation, cError 0.8802 Meah of Log(V)

  • 0.3111 SS of Log(V) 51.6595 N (data pairs) 100 Str. Limit (2560 psi) (1) 7.51V Str. Limit (2405 psi) 9.40V p Value for a, (2) 5.60.1036 Reference CGf 68.78 ksi 3)

Notes: (1) Values reported correspond to applying a safety factor of 1.4 on the differential pressure associated with a postulated SLB event.

(2) Numerical values are reported only to demonstrate compliance with the requirement that the value be less than 0.05.

(3) This is the flow stress 'value to which all data were normalized prior to performing the regression analysis. This affects the coefficient and standard error values. The corresponding values for a flow stress of 75.0 ksi can be obtained from the above values by multiplying by 1.0904.

4.3 LEAK RATE CORRELATION The leak rate correlation as a function of indication voltage is taken from Reference 6. The steam line break pressure is given as 2405 psi in Reference 2. Therefore the leak correlation for pressure of 2405 psi from Reference 6 is used for the leakage predictions. The parameters are shown in Table 4-2.

Analysis Methods and Data Base for ARC Correlations SG-CDME-07-7 November 2007

~Revision 2

4-3 The leak rate criterion is given in terms of gallons per minute condensed at room temperature.

Table 4-2: 7/8" Tube Leak Rate vs. Bobbin Amplitude Correlation Parameters Q = 10 [b3 +b4 log (Volts )A Parameter

[Addendum 6 Database Value SLB AP = 2560 psi Intercept, b3

-0.33476 Slope, b4 0.95311 Index of Determination, r 2 12.4%

Residuals, GError (b5) 0.8175 Mean of Log(Q) 0.7014 SS of Log(Q) 22.8754 p Value for b4 2.4%

SLB AP = 2405 psi Intercept, b3

-0.8039 Slope, b4 1.2077 Index of Determination, r 2 20.0%

Residuals, OYError (b5) 0.7774 Mean of Log(Q) 0.5090 SS of Log(Q) 22.6667 p Value for b 4 0.5%

Common Data Data Pairs, N 32 Mean of Log(V) 1.0871 SS of Log(V) 3.1116 4.4 PROBABILITY OF LEAK CORRELATION The probability of leak as a function of indication voltage is taken from Reference 6. The parameters are shown in Table 4-3. In the Monte Carlo analysis leakage is quantified only if the indication is computed to be a leaker, based on the probability of leak correlation.

Analysis Methods and Data Base -for ARC Correlations SG-CDME-07-7 November 2007 Revision 2

4-4 Table 4-3: 7/8" Tube Probability of Leak Correlation Parameters 1

Pr( Leak

+ e[b +b2 log( Volts )J Parameter Addendum 6 Database Value Logistic Intercept, b,

-5.0407 Logistic Slope, b 2 7.5434 Intercept Variance, V,1 (2) 1.3311 Covariance, V12

-1.7606 Slope Variance, V22 2.7744 Number of Data, N 118 Deviance 32.37 Pearson SD 61.1%

MSE 0.279 Notes: (1) The parameter estimates in this column were obtained from an analysis performed with the EdF data excluded from consideration.

(2) Parameters Vy are the elements of the covariance matrix of the coefficients, Pi, of the regression equation.

4.5 NDE UNCERTAINTIES The NDE uncertainties applied for the EOC-14 and EOC-15 voltage projections are the same as used in the previous 90-day report, Reference 5, and described in Reference 3. The probe weal uncertainty has a-standard deviation of 7% about a mean of zero and has a cutoff at 15% based on implementation of the probe wear standard. The analyst variability uncertainty has a standard deviation of 10.3% about a mean of zero with no cutoff. These NDE uncertainty distributions are used in the Monte Carlo analysis to predict the burst probabilities and accident leak.rates at EOC-14, and EOC-15. The voltages reported were adjusted to account for differences between the laboratory standard and the standard used in the field.

4.6 UPPER VOLTAGE REPAIR LIMIT The upper voltage repair limit is based on the structural limit in Table 4-1 of 7.51 volts for an accident pressure of 2560 psi. It must be reduced by considering the projected voltage growth during the next cycle and NDE uncertainty. The maximum average percentage growth rate for any steam generator is seen from Table 3-8 (SG 4) to be 21.2% for the 537.1 EFPD Cycle 14, which would project to 21.2% x (481/537.1) = 19% for the anticipated 481 EFPD Cycle 15.

According to Reference 1, the minimum growth adjustment is 30% per EFPY (39.5% per cycle for the anticipated 481 EFPD Cycle 15). Therefore the specific maximum growth value of 39.5%

Analysis Methods and Data Base for ARC Correlations SG-CDME-07-7 November 2007 Revision 2

4-5 and 20% for NDE uncertainty was used to estimate the voltage repair limit. This results in an upper voltage repair limit of 7.51 / (1 + 0.395 + 0.20) = 4.71 volts. No indications equal to or greater than this voltage were left in service.

4.7 PROBE WEAR An alternate probe wear criteria, approved by the NRC (Reference 7), was applied during the EOC-14 inspection. When a probe does not satisfy the +/-15% voltage variability criteria for wear, this alternate criteria requires that all tubes that have indications above 75% of the repair limit inspected since the last successful probe wear check be reinspected with a good probe. All probes that failed the wear check were immediately replaced with a new probe. In accordance with this alternate probe wear criteria, the whole tube was re-inspected, with a good probe when any part of the tube exceeded 75% of the repair limit. As the repair limit for Sequoyah-2 is 2 volts, all tubes that contained worn probe indications above 1.5 volts were re-inspected with a new probe. In the cases where the original call made with the worn probe was greater than 1.5 volts, the signal amplitude obtained with the new probe was used in these analyses.

A total of 12 indications (in 11 tubes) with a bobbin DSI voltage above 1.5 volts were found in the calibration groups that failed the probe wear check (these indications were called as 'RPW'),

and the tubes containing those indications were reinspected with a new probe. The tubes. and the-RPW and subsequent DSI voltage are shown in Table 4-4. Some of these retested tubes also had indications with DSI volts less than 1.5, and the retest values of those is also shown in the table.

Of the three new indications that were detected on retest, only one was a significant voltage (1.03 volts).

Table 4-4: Retested Tubes SG Row Col Support RPW Volts Second RPW or DSI Final DSI Volts 1

29 52 H02 1.72 N/A 1.36 2

3 42 H02 1.57 N/A 1.57 34 22 H01 2.86 N/A 1.77 38 22 H01 2.38 N/A 2.27 9

48 H01 1.8 1.92 1.6 3

9 48 H02 0.74 0.82 0.99 9

51 H01 1.59 1.54 1.22 44 59 H02 1.85 N/A 1.91 44 59 H01 New on Retest N/A 1.03 (see Appendix B.5) 12 21 H02 0.94 N/A 1.02 39 22 C02 1.6 N/A Not DSI 20 25 H01 1.77 N/A 1.62 20 25 H02 0.77 N/A 0.61 9

46 H01 3.33 N/A 3.62 9

46 H02 0.81 N/A 0.84 9

46 H04 New on retest N/A 0.19 9

46 H06 New on retest N/A 0.18 7

48 H01 1.87 N/A 1.85 1

8 60 H01 1.61 N/A 1.54 Analysis Methods and Data Base for ARC Correlations SG-CDME-07-7 November 2007 Revision 2

4-6 The indication at C02 of tube R39C22 in SG 4 was classified as a volumetric indication by MRPC and subsequently assigned a percent though-wall depth estimate from the bobbin coil when first reported in the 2003 inspection. It was reported again in the 2005 examination and sized with the bobbin coil. The first bobbin test in 2006 was reported as RPW at this location.

This reporting code denotes Retest Probe Wear and is used to identify support location flaws that are >75% of the voltage based repair criterion under GL 95-05 when the probe fails the end of reel calibration check. Because the indication was 1.6 volts (greater than the required 1.5 volts),

the tube was retested with a good probe. The same bobbin coil indication as observed in previous exams was present and prior MRPC data showed that the flaw type was volumetric, and the bobbin coil was assigned a through-wall volumetric indication depth estimate.

Figure 4-1 shows the good probe voltages plotted against the worn probe voltages for all four SGs. No indication that was measured with a worn-probe to have a voltage below the repair limit had its voltage increase above the repair limit when reinspected with a good probe. This observation supports the criterion that says that these indications did not need retesting.

Figure 4-1: Retest Voltage vs. First Test Voltage of Indications Originally Measured with Worn Probe Analysis Methods and Data Base for ARC Correlations SG-CDME-07-7 November 2007 Revision 2

4-7 The indications found in the current inspection that were tested with a worn probe in the previous (2005) inspection were identified. A summary of these results are given in Table 4-5 through Table 4-9 and Figure 4-2 through Figure 4-5. The similarity of the distribution of DSI voltages for new indications in tubes tested with worn~probes in 2005 and new indications in tubes tested with good probes in 2005 demonstrates that these two groups of indications are from the same population.

Analysis Methods and Data Base for ARC Correlations SG-CDME-07-7 November 2007 Revision 2

4-8 Table 4-5: Summary of SG1 Indications Found in the Current Inspection that were Tested with a Worn Probe in the Previous Inspection Steam Generator 1 Number of new indications in EOC-14 145 Worn Number of new indications tested with worn probe in 50 + 1 CL straight Probe in EOC-13 EOC-13 Number of these equal to or greater than 0.5 V in EOC-14 31 Number of tubes tested with worn probe (not CL straight 1110 leg)

Good Number of new indications tested with good probe in 92 + 2 CL straight Probe in EOC-13 EOC-13 Number of these equal to or greater than 0.5 V in EOC-14 58 Number of tubes tested with good probe 2201 Ratio of new indications in tubes tested with worn probe to number of 50/1110 = 0.045 tubes tested with a worn probe Ratio of new indications in tubes tested with good probe to number of 92/2201= 0.042 tubes tested with a good probe Percentage of new indications equal to or greater than 0.5 V in tubes 31/51 = 60.8%

tested with worn probe Percentage of new indications equal to or greater than 0.5 V in tubes 58/94 = 61.7%

tested with good probe Steam Generator I Number of previous indications in EOC-14 293.

Worn Number of prev indications tested with worn probe in 99 Probe in EOC-13 EOC-13 Number of these exceeding 2.0 V in EOC-14 0

Highest voltage indication of these in EOC-14 1.49V Note: Some tubes were tested on straight legs in HL and in CL separately. When addressing the total number of tubes tested, the number tested in the HL straight leg and from tube end to tube end are considered. The few indications on the cold leg do not have an effect on the statistics.

The distribution of DSI volts for new indications in tubes previously tested with good probes and worn probes respectively is shown in Figure 4-2.

Analysis Methods and Data Base for ARC Correlations SG-CDME-07-7 November 2007 Revision 2

4-9 Table 4-6: Summary of SG2 Indications Found in the.Current Inspection that were Tested with a Worn Probe in the Previous Inspection Steam Generator 2 Number of new indications in EOC-14 209 Worn Number of new indications tested with worn probe in 51 + 1 CL straight Probe in EOC-13 EOC-13 Number of these equal to or greater than 0.5 V in EOC-14 34 Number of tubes tested with worn probe (not CL straight 751 (&269 CL leg) straight)

Good Number of new indications tested with good probe in 155 + 2 CL straight Probe in EOC-13 EOC-13 Number of these equal to or greater than 0.5 V in EOC-14 84 Number of tubes tested with good probe 2466 (& 485 CL straight)

Ratio of new indications in tubes tested with worn probe to number of 51/751 = 0.068 tubes tested with a worn probe Ratio of new indications in tubes tested with good probe to number of

.155/2466 = 0.063 tubes tested with a good probe Percentage of new indications equal to or greater than 0.5 V in tubes 34/52 = 65.4%

tested with worn probe Percentage of new indications equal to or greater than 0.5 V in tubes 84/157 = 53.5%

tested with good probe Steam Generator 2 Number of previous indications in EOC-14 298 Worn Number of prev indications tested with worn probe in 69 Probe in EOC-13 EOC-13 Number of these exceeding 2.0 V in EOC-14 0

Highest voltage indication of these in EOC-14 1.5V Note: 754 tubes were tested on straight legs in HL and in CL separately. When addressing the total number of tubes tested, the number tested in the HL straight leg and from tube end to tube end are considered. Only 3 new indications were detected in the 754 tubes that were tested in the CL straight leg (1 worn probe, 2 good probe).

The distribution of DSI volts for new indications in tubes previously tested with good probes and worn probes respectively is shown in Figure 4-3.

Analysis Methods and Data Base for ARC Correlations SG-CDME-07-7 November 2007 Revision 2

4-10 Table 4-7: Summary of SG3 Indications Found in the Current Inspection that were Tested with a Worn Probe in the Previous Inspection Steam Generator 3 Number of new indications in EOC-14 170 Worn Number of new indications tested with worn probe in 41 + 3 CL straight Probe in EOC-13 EOC-13 Number of these equal to or greater than 0.5 V in EOC-14 29 Number of tubes tested with worn probe (not CL straight 992 leg)

Good Number of new indications tested with good probe in 119 + 7 CL straight Probe in EOC-13 EOC-13 Number of these equal to or greater than 0.5 V in EOC-14 77 Number of tubes tested with good probe 2270 Ratio of new indications in tubes tested with worn probe to number of 41/992 = 0.041 tubes tested' with a worn probe Ratio of new indications in tubes tested with good probe to number of 119/2270= 0.052 tubes tested with a good probe Percentage of new indications equal to or greater than 0.5 V in tubes 29/44 = 65.9%

tested with worn probe Percentage of new indications equal to or greater than 0.5 V in tubes 77/126 = 61.1%

tested with good probe Steam Generator 3 Number of previous indications in EOC-14 405 Worn Number of prev indications tested with worn probe in 120 Probe in EOC-13 EOC-13 Number of these exceeding 2.0 V in EOC-14 2

Highest voltage indication of these in EOC-14 2.27V INote: Some tuoes were tested on straignht egs in r1iL ana in UL separately. When addressing tne total number of tubes tested, the number tested in the HL straight leg and from tube end to tube end are considered. The few indications on the cold leg do not have an effect on the statistics.

The distribution of DSI volts for new indications in tubes previously tested with good probes and worn probes respectively is shown in Figure 4-4.

Analysis Methods and Data Base for ARC Corrclations November 2007 Analysis Methods and Data Base for ARC Correlations SG-CDMFE-07-7 November 2007 Revision 2

4-11 Table 4-8: Summary of SG4 Indications Found in the Current Inspection that were Tested with a Worn Probe in the Previous Inspection Steam Generator 4 Number of new indications in EOC-14 401 Worn Number of new indications tested with worn probe in 170 + 14 CL straight Probe in EOC-13 EOC-13 Number of these equal to or greater than 0.5 V in EOC-14 107 Number of tubes tested with worn probe (not CL straight 1308 leg)

Good Number of new indications tested with good probe in 201 + 16 CL straight Probe in EOC-13 EOC-13 Number of these equal to or greater than 0.5 V in EOC-14 128 Number of tubes tested with good probe 1957 Ratio of new indications in tubes tested with worn probe to number of 107/992 = 0.13 tubes tested with a worn probe Ratio of new indications in tubes tested with good probe to number of 201/1957=0.10 tubes tested with a good probe Percentage of new indications equal to or greater than 0.5 V in tubes 107/184 = 58.2%

tested with worn probe Percentage of new indications equal to or greater than 0.5 V in tubes 128/217 = 59.0%

tested with good probe Steam Generator 4 Number of previous indications in EOC-14 830 Worn Number of prey indications tested with worn probe in 298 Probe in EOC-13 EOC-13 Number of these exceeding 2.0 V in EOC-14 0

Highest voltage indication of these in EOC-14 1.92V iNote: Some tuoes were tested on straight legs in L and in CJL separately. When addressing the total number of tubes tested, the number tested in the HL straight leg and from tube end to tube end are considered. The few indications on the cold leg do not have an effect on the statistics.

The distribution of DSI volts for new indications in tubes previously tested with good probes and worn probes respectively is shown in Figure 4-5.

Analysis Methods and Data Base for ARC Correlations November 2007 Analysis Methods and Data Base for ARC Correlations SG-CDME-07-7 November 2007 Revision 2

4-12 Table 4-9: Summary of All Indications Found in the Current Inspection that were Tested with a Worn Probe, in the Previous Inspection All Steam Generators Combined Number of new indications in EOC-14 925 Worn Number of new indications tested with worn probe in 312 + 19 CL Probe in EOC-13 EOC-13 Number of these equal to or greater than 0.5 V in EOC-13 201 Number of tubes tested with worn probe 4161 Good Number of new indications tested with good probe in 567 +27 CL Probe in EOC-13 EOC-13 Number of these equal to or greater than 0.5 V in EOC-13 347 Number of tubes tested with good probe 8894 Ratio of new indications in tubes tested with worn probe to number of 312/4161 = 0.075 tubes tested with a worn probe Ratio of new indications in tubes tested with good probe to number of 567/8894 = 0.064 tubes tested with a good probe Percentage of new indications equal to or greater than 0.5 V in tubes 201/331 = 60.7%

tested with worn probe Percentage of new indications equal to or greater than 0.5 V in tubes 347/594 = 58.4%

tested with good probe All Steam Generators Combined Number of previous indications in EOC-13 1826 Worn Number of prev indications tested with worn probe in 586 Probe in EOC-13 EOC-13 Number of these exceeding 2.0 V in EOC-14 2

Highest voltage indication of these in EOC-14 2.27V Analysis Methods and Data Base for ARC Correlations SG-CDME-07-7 November 2007 Revision 2

4-13 Voltage Distribution of New DSIs (in 2006)SGI 0.9 0.8 -

0.7 0.6 -_

u. 0.5
  • Worn in 2005 0.4 Not Worn in 2005 0.4 0.3 0.2 -

0.1 0

0 0.5 1

1.5 2

2.5 Volts Figure 4-2: Voltage Distribution of New DSIs. in SGI Analysis Methods and Data Base for ARC Correlations SG-CDME-07-7 November 2007 Revision 2

4-14 DSI volts in 2006 New indications in SG2 1

0.9

.0.8 0.7 0.6 U-00.5 0.4 0.3 0.2 0.1 0

  • 157 In Cal in 2005 e 52 Out Cal in 2005 0

0.5 1

1.5 2

DSI volts Figure 4-3:Voltage Distribution of New DSIs in SG2 Analysis Methods and Data Base for ARC Correlations SG-CDME-07-7 November 2007 Revision 2

4-15 1

0.9 0.8 0.7 0.6

~0.5 0.4 New DSI Voltage Distribution 2006 SG3

  • Wom in 2005 m Not Worn in 2005 0.5 1

1.5 2

2.5 Volts Figure 4-4: Voltage Distribution of New DSls in SG3 0.3 0.2

.0.1 0

0 Analysis Methods and Data Base for ARC Correlations SG-CDME-07-7 November 2007 Revision 2.

4-16 N

New DSI Voltage Distribution, 2006 SG4 1

r 0.9 0.8 0.7 0.6 0.5 0.4 0.3 0.2 0.1 U-0 C.)

  • Worn in 2005 m Not Worn in 2005 0

0 0.5 1

1.5 2

2.5 Volts Figure 4-5:Voltage Distribution of New DSIs in SG4 Analysis Methods and Data Base for ARC Correlations SG-CDME-07-7 November 2007 Revision 2

4-17 The indications found in the current inspection that were tested with a worn probe in the previous (EOC-13) inspection were identified as seen in the tables above. Of the 586 indications found in the current inspection that were tested with a worn probe in the previous inspection, only two were 2 volts or greater. Of the 1240 indications found in the current inspection that were tested with a good probe in the previous inspection, six were 2 volts or greater. Therefore there is no significant difference in the proportion of repairable indications for tubes previously tested with a worn probe.

As required by the NRC letter to the Nuclear Energy Institute dated February 9, 1996 (Reference 7), the number of new indications detected in the present inspection in tubes that were inspected with a worn probe in the last inspection was also determined. Out of a total of 925 new indications reported in the current inspection, 331 were in tubes inspected with a worn probe during the last inspection. SG 4 has the highest number of indications and the highest ratio of new indications that were identified in tubes tested with a worn probe in EOC-13 to the number of tubes tested with a worn probe in EOC-13 of 0.13. The ratio of new indications that were identified in tubes tested with a good probe in EOC-13 to the number of tubes tested with a good probe in EOC-13 for SG 4 is 0.10. The percentage of new indications equal to or greater than 0.5 V in tubes tested with a worn probe in SG 4 is 58.2%, and the percentage of new indications equal to or greater than 0.5 V in tubes tested with good probe in SG 4 is 59%. The similarity of these ratios and percentages indicate that there is no significant difference in the rate of occurrence or magnitude of new indications found in the EOC-14 inspection due to testing with a worn probe in the EOC-13 inspection. Thus, the requirements specified for applying the alternate probe wear criteria are met.

Analysis Methods and Data Base for ARC Correlations SG-CDME-07-7 November 2007 Revision 2

5-I 5.0 CONDITION MONITORING: TUBE LEAK RATE AND BURST PROBABILITIES AT EOC-14 5.1 ANALYSIS APPROACH The measured EOC-14 voltage distributions of Table 3-1 through Table 3-4 for each steam generator are used as the basis for the leak rate and burst probability predictions for EOC-14.

The voltage distributions developed for the computation of POB and leakage consider NDE uncertainty on the measured values, but consider no voltage growth. The resulting voltage distributions used for computation of the probability of burst and leakage are given in Figure 5-1 through Figure 5-4.

Condition Monitoring: Tube Leak Rate and. Burst Probabilities at EOC-14 SG-CDME-01-7 November 2007 Revision 2

5-2 70 60 50 CV O.

C.

40 30 20 10 0

C 6

6 6

6 661

-ý C

-CA 4

f A

A A-A.

55i r i Volts Figure 5-1: Voltage Distribution with NDE Uncertainty, SG 1 Condition Monitoring: Tube Leak Rate and Burst Probabilities at EOC-14 SG-CDME-07-7 November 2007 Revision 2

5-3 80 70 60 50 40 4 30 20 10 0

Volts Figure 5-2: Voltage Distribution with NDE Uncertainty, SG 2 Condition Monitoring: Tube Leak Rate and Burst Probabilities at EOC-14 SG-CDME-07-7 November 2007 Revision 2

5-4 C

CO 70 60 50 40 30 20 10 0

Volts Figure 5-3: Voltage Distribution with NDE Uncertainty, SG 3 Condition Monitoring: Tube Leak Rate and Burst Probabilities at EOC-14 SG-CDME-07-7 November 2007 Revision 2

5-5 180 160 140 120 C

.2 100 C

80 60 40 20 0

TT=

Vohts Figure 5-4: Voltage Distribution with NDE Uncertainty, SG 4 Condition Monitoring: Tube Leak Rate and Burst Probabilities at EOC-14 November 2007 SG-CDME-07-7 Revision 2

5-6 5.2 EOC-14 BURST PROBABILITIES AND LEAK RATES The Monte Carlo analysis results for, each of the steam generators based on the measured voltage distribution at EOC-14 are shown in Table 5-1. One-quarter-million Monte Carlo trials were performed for each steam generator. The leakage rate is the 95th percentile evaluated at 95%

confidence. The burst probability is 95% confidence based on the number of trials. Table 5-2 presents the predicted results from Reference 5.

Table 5-1: Analysis Results for EOC-14 Voltage Distributions with NDE Uncertainty 95/95 SLB Burst Leak Number of Monte Number of Maximum Volts Probability

Rate, SG Carlo Trials Indications Measured 95% conf.

gpm 1

250,000 438 2.36 8.76x 10-5 0.108 2

250,000 507 1.81 6.28x1 0-5 0.127 3

250,000 574 2.27 13.5x105-0.266 4

250,000 1228 4.74 35.5x 10-5 0.484 Table 5-2:' Predicted Results 95/95 SLB Burst Leak Number of Monte Number of Maximum Volts Probability

Rate, SG Carlo Trials Indications Predicted 95% conf.

gpm 1

250,000 489.0 9.5 2.20 X 103 0.519 2

250,000 501.3 9.5 2.47 X 10-3 0.530

.3 250,000 679.7 9.8 3.41 X 10-3 0.874 4

250,000 1387.3 9.8 6.51 X 10-3 1.47 5.3 COMPARISON WITH ACCEPTANCE CRITERIA AND PREDICTION All steam generators are well below the burst acceptance criterion of 1.0 x 10-2, and the Sequoyah Unit 2 leakage criterion of 3.7 gpm per steam generator (Reference 2). The acceptance criteria on POB and leakage are satisfied with significant margin.

The predicted values for the probability of burst and leakage are conservative. They are based on the very conservative database provided in Reference 6. The number of indications and maximum voltages were conservatively predicted.

Condition Monitoring: Tube Leak Rate and Burst Probabilities at EOC-14 SG-CDME-07-7 November 2007 Revision 2

5-7 The total number of measured indications for each steam generator was less than the predicted total number of indications, except for SG2. SG 2 had 507 axial TSP indications compared to a projected number of 501.3 indications. This minor difference between the actual and projected number of indications was not attributable to tubes tested with a worn probe, as was shown in Section 4.7. As Figure 3-1 through Figure 3-4 shows, the quantity of the smaller voltage indications was underestimated but the quantity of larger voltage indications was overestimated.

This is attributable to the 0.6 POD (for all indications, regardless of size) that was used to develop the predictions. The larger voltage indications have a greater impact on the leakage prediction values and the burst probability, thus the leakage and burst values were overestimated.

Condition Monitoring: Tube Leak Rate and Burst Probabilities at EOC-14 1~4ovember 2007 Condition Monitoring: Tube Leak Rate and Burst Probabilities at EOC-14 SG-CDME-07-'7 November 2007 Revision 2

6-I 6.0 OPERATIONAL ASSESSMENT: TUBE LEAK RATE AND BURST PROBABILITIES AT EOC-15 6.1 ANALYSIS APPROACH The BOC-15 voltage distributions are developed, within the Cyclesim3.1 program, from the measured EOC-14 distribution by considering the POD and the indications that are removed from service. The EOC-15 voltage distribution is developed considering the NDE uncertainties and voltage growth during the cycle. The Cycle 14 growth rate was used in these projections, since it bound the Cycle 13 growth rate. The latest burst and leakage correlations, Reference 6, are used for the EOC-15 predictions. The burst probabilities and leak rates are computed using the computed EOC-15 voltage predictions to address the acceptancecriteria at the end of the cycle.

6.2 POD The POD used is the NRC accepted value of 0.6 for all voltages (Reference 1). The beginning of Cycle 15 (BOC-15) voltage distributions are shown in Table 6-1.

Table 6-1: BOC-15 Voltage Distributions BOC-I5 Voltage Distributions Volts SG 1 SG 2 SG3 SG 4 0.1 1.67 0

0 0

0.2 8.33 21.67 10 11.33 0.3 48.33 60 41.67 94 0.4 81.67 103.33 76.67 199 0.5 120 131.67 123.33 309 0.6 90.67 103.33 93.33 244 0.7 96.67 116.33 101.67 254 0.8 80.67 66.67 86.67 215 0.9 61.67 70 111.67 174.33 1

38.33 53.33 65 155.67 1.1 39 26.67 76.67 117.33 1.2 11.67 28.33 32.33 70.67 1.3 13.33 11.67 43.33 62.33 1.4 8.33 15 23.33 33.33 1.5 14 15 16.67 23.33 1.6 5

7.33 14 23.33 1.7 0

5.67 6.67 18.33 1.8 1.67 3.33 3.33 10.67 1.9 0

1.67 11.67 3.33 2

1.33 0

6.67 5

2.1 0

0 2

0.67 2.2 0

0 2.33 0.67 2.3 0

0 0.67 0

Operational Assessment: Tube Leak Rate and Burst Probabilities at EOC-15 November 2007 Operational Assessment: Tube Leak Rate and Burst Probabilities at EOC-2 5 SG-CDME-07-7 November 2007 Revision 2

6-2 Table 6-1: BOC-15 Voltage Distributions BOC-I5 Voltage Distributions Volts SG 1 SG 2 SG 3 SG 4 2.4 0.67 0

0 0

2.5 0

0 0

0 2.6 0

0 0

0 2.7 0

0 0

0 2.8 0

0 0

0 2.9 0

0 0

0 3

0 0

0 0

3.1 0

0 0

0 3.2 0

0 0

0 3.3 0

0 0

0 3.4, 0

0 0

0 3.5 0

0 0

0 3.6 0

0 0

0 3.7 0

0 0

0.67 3.8 0

0 0

0 3.9 0

0 0

0 4

0 0

0 0

4.1 0

0 0

0 4.2 0

0 0

0 4.3 0

0 0

0 4.4 0

0 0

0

.4.5 0

0 0

0 4.6 0

0 0

0 4.7 0

0 0

0 4.8 0

0 0

0.67 Total 723.01 841 949.68 2026.65 6.3 VOLTAGE GROWTH RATES FOR CYCLE 15 The Cycle 13 and Cycle 14 bounding voltage growth rates, shown in Figure 3-16 and Figure 3-17,. indicate that the Cycle 14 growth rate is the more conservative. The Cycle 14 growth rate is used in these projections.

6.4 PREDICTION OF VOLTAGE DISTRIBUTIONS AT EOC-15 The prediction of the EOC-15 voltage distributions is based on the BOC-15 indications and the composite growth rate. The length of Cycle 15 is established at 481 effective full power days (EFPD), Reference 2. The EOC-15 predicted voltage distributions (using the Cycle 14 growth rate) are shown in Table 6-2 and in Figure 6-1 through Figure 6-4.

Operational Assessment: Tube Leak Rate and Burst Probabilities at EOC-15 SG-CDME-07-7 November 2007 1 Revision 2

6-3 Table 6-2: EOC-15 Voltage Distributions EOC-15 Voltage Distributions Volts SG 1 SG 2 SG3 SG 4 0.1 0.22 0.12 0.06 0.06 0.2 1.75 2.74 1.42 2.12 0.3 8.1 12.53 7.48 14.41 0.4 24 31.77 22.01 50.06 0.5 45.7 57.39 43.47 105.72 0.6 68.53 81.71 67.29 167.65 0.7 82.18 95.36 82.95 208.59 0.8 86.78 98.3 90.78 225.39 0.9 83.37 92.02 92.96 221.88 1

74.4 80.8 91.43 205.26 1.1 62 67.31 85.18 180.02 1.2 49.19 53.9 75.5 151.62 1.3 37.45 41.75 64.02 122.79 1.4 27.69 31.83 52.24 95.74 1.5 20.35 24.31 41.32 72.96 1.6 15 18.67 32.01 54.81 1.7 10.99 14.35 24.41 40.85 1.8 7.84 10.85 18.46 30.18 1.9 5.46 8.01 14.02 22.18 2

3.69 5.67 10.76 16.06 2.1 2.44 3.87 8.29 11.41 2.2 1.59 2.53 6.37 7.88 2.3 1.03 1.59 4.8 5.31 2.4 0.68 0.97 3.53 3.5 2.5 0.48 0.6 2.54 2.28 2.6 0.36 0.4 1.79 1.52 2.7 0.3 0.28 1.24 1.06 2.8 0.23 0.2 0.84 0.73 2.9 0.18 0.14 0.56 0.5 3

.0.03 0.03 0.38 0.36 3.1 0

0 0.27 0.28 3.2 0

0 0.21 0.28 3.3 0.7 0

0.09 0.32 3.4 0

0.7 0

0.34 3.5 0

0 0

0.31 3.6 0

0 0.7 0.28 3.7 0.3 0.3 0

0.25 3.8 0

0 0

0.22 3.9 0

0 0.3 0.19 4

0 0

0 0.16 Operational Assessment: Tube Leak Rate and Burst Probabilities at EOC-15 SG-CDME-07-7 November 2007 Revision 2

6-4 Table 6-2: EOC-15 Voltage Distributions EOC-15 Voltage Distributions Volts SGI SG2 SG3 SG4 4.1 0

0 0

0.13 4.2 0

0 0

0.03 4.3 0

0 0

0 4.4.

0 0

0 0

4.5 0

0 0

0 4.6 0

0 0

0.7 4.7

,0 0

0 0

4.8 0

0 0

0 4.9 0

0 0

0 5

0 0

0 0

5.1 0

0 0

0 5.2 0

0 0

0 5.3 0

0 0

0.3 5.4 0

0 0

0 Total 723.01 841.00 949.68 2026.69 Operational Assessment: Tube Leak Rate and Burst Probabilities at EOC-15 SG-CDME-07-7 November 2007 Revision 2

6-5 100 90 80 70 0

~0 0

C)

~0 60 50 40 30 20 10 e

r) r Cr-:

(

C r-t 0

Vohs Figure 6-1: Predicted Voltage Distribution, SG1 Operational Assessment: Tube Leak Rate and Burst Probabilities at EOC-15 SG-CDME-07-7 November 2007 Revision 2

6-6 C-)

C-z 120 100 80 60 40 20 0

C

--ý 17 C" --

C l C--

te:

n,-

n Volts Figure 6-2: Predicted Voltage Distribution, SG2 Operational Assessment: Tube Leak Rate and Burst Probabilities at EOC-15 SG-CDME-07-7 November 2007 Revision 2

6-7 100 0

0 90 80 70 60 50 40 30 20 10 0

1

-ý r-:

"ý Wn t--

  • r r-:

Cý Volts

  • Figure 6-3: Predicted Voltage Distribution, SG3 Operational Assessment: Tube Leak Rate and Burst Probabilities at EOC-15 SG-CDME-07-7 November 2007 Revision 2

6-8 250 200 150 lo 50 00 E 100 50

-~~~I r

N

-C O

~

CN

~~

r-ON

-V) r-ON Volts Figure 6-4: Predicted Voltage Distribution, SG4 Operational Assessment: Tube Leak Rate and Burst Probabilities at EOC-15 SG-CDME-07-7 November 2007 Revision 2

6-9 6.5 PREDICTION OF TUBE LEAK RATES AND BURST PROBABILITIES AT EOC-15 The Monte Carlo analysis results for predicted EOC-15 voltage distributions are shown in Table 6-3. One-quarter-million Monte Carlo trials were performed for each steam generator in this operational assessment. The Cycle 14 growth rate was used for these predictions. The leakage rate is the 95th percentile evaluated at 95% confidence. The burst probability is 95% confidence based on the number of trials.

Table 6-3: EOC-15 Predicted Results Burst Probability 95/95 SLB Number of Monte Number of Maximum 95%

Leak Rate SG Carlo Trials Indications Volts*

Confidence (gpm) 1 250,000 723 3.7 1.95x 10-4 0.409 2

250,000 841 3.7 2.53xl 0-4 0.489 3

250,000 949.7

-4.0 3.99x10-4 0.839 4

250,000 2026.7 5.3 6.32x 10-4 1.47

  • Voltage where tail is accumulated to 0.3 indications 6.6 COMPARISON WITH ACCEPTANCE CRITERIA All steam generators are below the burst acceptance criterion of 1.0 x 10-2, and the Sequoyah Unit 2 leakage criterion of 3.7 gpm (Reference 2).

Operational Assessment: Tube Leak Rate and Burst Probabilities at EOC-15 SG-CDME-07-7 November 2007 Revision 2

7-1

7.0 REFERENCES

1. NRC Generic Letter 95-05, "Voltage-Based Repair Criteria for Westinghouse Steam Generator Tubes Affected by Outside Diameter Stress Corrosion Cracking," USNRC Office of Nuclear Reactor Regulation, August 3, 1995.
2. TVA Letter, K.R. Jones to E.D. Camp, "Sequoyah Nuclear Plant -U2C14 Steam Generator Tube Integrity Inspection," B38 061205 803, December 5, 2006.
3. WCAP-14277, Revision 1, "'SLB Leak Rate and Tube Burst Probability Analysis Methods for ODSCC at TSP Intersections," Westinghouse Nuclear Services Division, December 1996.
4. WCAP-13990, "Sequoyah Units 1 and 2 Steam Generator Tube Plugging Criteria for Indications at Tube Support Plates," May 1994 - Section 4.1 - Refers to WCAP-12871, "J.M.

Farley Units 1 and 2 SG Tube Plugging Criteria for ODSCC at Tube Support Plates,"

Revision 2, February 1992.

5. Westinghouse Report SG-SGDA-05-29, Rev.0, "Condition Monitoring and Operational Assessment: GL 95-05 Alternate Repair Criterion End of Cycle 13, 90 Day Report, Sequoyah Unit.2," August 2005.
6. EPRI Report NP-7480-L, Addendum 6, 2004 Database Update, "Steam Generator Tubing Outside Diameter Stress Corrosion Cracking at Tube Support Plates Database for Alternate Repair Limits," October 2004.
7. Letter from B.W. Sheron, Nuclear Regulatory Commission, to A. Marion, Nuclear Energy Research Institute, February 9, 1996.
8. Letter from A. Marion, Nuclear Energy Research Institute, to B. Sheron, Nuclear Regulatory Commission, "Refining the Leak Rate Sampling Methodology for ODSCC ARC Applications (Generic Letter 95-05)," March 15, 2002.
9. Letter from W. Bateman, Nuclear Regulatory Commission, to A. Marion, Nuclear Energy Research Institute, "Refining the Leak Rate Sampling Methodology for Generic Letter 95-05 Voltage-Based Alternate Repair Criteria Application," March 27, 2002.
10. Westinghouse Letter LTR-SGDA-03-204, "Instructions for Running the Computer Code Cyclesim3.1,",R. Keating, Westinghouse Nuclear Services Division, August 30, 2003.
11. Westinghouse Letter LTR-CDME-07-168, "Responses to NRC Requests for Additional Information Regarding SG-CDME-07-7, Revision 1, 'Condition Monitoring and Operational Assessment:GL-95-05 Alternate Repair Criterion End of Cycle 14 - 90 Day Report' for Sequoyah Unit 2," T. Magee, Westinghouse Nuclear Services Division, October 2007.

References November 2007 SG-CDME-07-7 Revision 2

7-2

12. PG&E Letter DCL-04-104, "Response to NRC Request for Additional Infomaation Regarding License Amendment Request 04-01, "August 18, 2004 References SG-CDME-07-7 November 2007 Revision 2

A-I Appendix A Indication List Sequoyah Unit 2 GL-95-05 End of Cycle 14 Sorted by EOC-14 Voltage SG Row Col Ind Elev Plugged")

EOC-14 Volts EOC-13 Volts 1

3 16 DSI H02 Y

2.36 1.95 1

32 68 DSI HO Y

2 1.3 1

11 72 DSI HO Y

1.91 1.07 1

15 31 DSI HO0 1.71 1.01 1

3 15 DSI HO 1.57 (I)

INR 1

35 42 DSI H02 1.55 1.16 1

45 44 DSJ H03 1.52 1.11 1

44 37 DSI H02 1.5 1

1 9

92 DSI HO 1.49 1.16 1

22 48 DSI HO 1.49 1.1 1

25 42 DSJ H02 Y

1.48 0.87 1

23 7

DSI HO 1..47 1.09 1

17 4

DSI HO0 1.44 0.84.

1 28 50 DSI H02 1.44 0.61 1

32 17 DSJ H02 1.43 0.58 1

17 4

DSI H03 1.41 0.83 1

10 77 DSI H04 1.38 0.61 1

27 48 DSJ H02 1.38 0.95 1

29 52 DSI H02 1.36 1.47 1

28 43 DSI H02 1.35 1.66 1

17 33 DSI H02 1.33 1.16

.1 8

3 DSI H02 1.29 0.9 1

35 23 DSI HO 1.28 0.78 1

12 3

DSI H05 1.26 1.11 1

18 19 DSI H02 1.24 1.43 1

21 87 DSI H02 1.23 1

1 27 52 DSI HO1 1.23 1.11 1

20 65 DSI H02 1.22 0.77 1

32 74 DSI H03 1.21 1.01 1

22 25 DSJ HO1 1.2 0.9.

1 35 17 DSJ H02 1.16 0.77 1

8 4

DSI H02 1.15 0.74 1

24 21 DSJ H02 1.15 1.07 1

41 37 DSI H02 1.15 1.23 1

43 38 DSI HO 1.15 0.61 Appendix A - Indication List SG-CDME-07-7 November 2007 Revision 2

A-2 SG

Row, Col Ind Elev Plugged1)

EOC-14 Volts EOC-13 Volts 1

37 61 DSI H02 1.12 1.08 1

10 70 DSI H03 1.1 1.13 1

35 19 DSI HO 1.1 0.84 1

4 81 DSI H02 1.09 0.98 1

26 54 DSI H01 1.09 0.54 1

27 60 DSI HO 1.09 0.66 1

43 59 DSI HO0 1.09 0.89 1

3 46 DSI HO0 1.08 0.97 1

6 21 DSI H01 1.08 0.78 1

16 29 DSI H02 1.08 0.72 1

17 4

DSI H04 1.08 0.34 1

28 45 DSI H02 1.08 0.82 1

31 54 DSI H02 1.08 1.19 1

45 39 DSI H06 Y

1.07 1.34 1

45 51 DSI H02 1.07 1.1 1

10 75 DSI H02 1.06 0.58 1

11 93 DSI H02 1.06 0.68 1

26 64 DSI H0110 1.05 0.89 1

27 48 DSI H01 1.05 0.53 1

3 34 DSI HOT 1.03 0.7 1

14 5

DSI H02 1.03 0.76 1

33 17 DSI H03 1.02 0.38 1

21 8

DSI H02 1.01 0.68 1

35 30 DSI H-101 1.01 0.77 1

44 57 DSI HO0 1.01 1.03 1

6 2

DSI H03 1

0.37 1

6 19 DSI H03 1

1.02 1

44 45 DSI H02 0.99 0.98 1

44 56 DSI H03 0.99 0.61 1

10 3

DSI H06 0.97 0.97 1

21 7

DSI HO0 0.97 0.54 1

6 2

DSI H02 0.96 1

1 10 37 DSI HO 0.96 0.78 1

11 58 DSI H02 0.96 0.82 1

15 18 DSI HO 0.96 0.96 1

32 53 DSI H03 0.96 0.67 1

35 17 DSI H03 0.96 0.33 1

42 40 DSI H02 0.95 0.73 1

4 15 DSI HO 0.94 0.78 1

8 12 DSI HO 0.94 0.81 1

21 8

DSI HOT 0.94 0.74 1

35 22 DSI H03 0.94 1.14 1

11 3

DSI H06 0.93 0.76 1

25 38 DSI H02 0.93 0.99 Appendix A - Indication List SG-CDME-07-7 November 2007 Revision 2

A-3 SG Row Col Ind Elev Plugged")

EOC-14 Volts EOC-13 Volts, 1

33 50 DSI H02 0.93 0.81 1

8 3

DSI H03 0.92 0.8 1

30 82 DSJ H02 0.92 0.89 1

35 22 DSI 1101 0.91 0.78 1

5 46 DSI 1101 0.9 1.03 1

28 46 DSI H06 0.89 0.81 1

19 51 DSI H01 0.88 0.91 1

32 52 DSI H02 0.88 0.66 1

9 30 DSI H02 0.87 0.89 1

9 39 DSI 1101 0.87 0.61 1

44 42 DSI H02 0.87 0.58 1

46 50 DSI H03 0.87 0.82 1

4 11 DSI H01 0.86 0.53 1

14 5

DSI H01 0.86 0.82 1

19 77 DSI H02 0.86 0.73 1

22 10 DSI H02 0.86 0.26 1

32 53 DSI 1101 0.86 0.76 1

36 62 DSI H02 0.86 0.63 1

42 49 DSI H02 0.86 0.68 1

19 66 DSI 1101 0.85 0.73 1

28 12 DSI HO0 0.85 0.72 1

35 33 DSI H02 0.85 0.67 1

39 46 DSI 1101 0.85 1.08 1

40 24 DSI H01 0.85 0.56 1

45 47 DSI H03 0.85 0.77 1

19 8

DSI H02 0.84 0.34 1

32 54 DSI H02 0.84 1.29 1

5 54 DSI H03 0.83 0.78 1

9 41 DSI H02 0.83 0.78 1

15 5

DSI H02 0.83 0.48 1

22 33 DSI H02 0.83 0.54 1

6 14 DSI H01 0.82 0.82 1

6 15 DSI 1101 0.82 0.77 1

6 94 DSI H03 0.82 0.95 1

13 54 DSI H03 0.82 0.89 1

25 8

DSI 1101 0.82 0.54 1

35 19 DSI H03 0.82 0.47 1

6 93 DSI H02 0.81 0.59 1

20 51 DSI 1101 0.81 0.62 11 24 60 DS H101 0.81 0.46 1

28 46 DSJ H02 0.81 0.51 1

4 6

DSI H02 0.8 0.98 1

4 7

DSI H01 0.8 0.68 1

5 35 DSI HO0 0.8 0.46 Appendix A - Indication List SG-CDME-07-7 November 2007 Revision 2

A-4 SG Row Col Ind Elev Plugged()

EOC-14 Volts EOC-13 Volts 1

6 91 DSI H02 0:8 0.78 1

8 3

DSI HOl 0.8 0.68 1

12 3

DSI H06 0.8 0.5 1

21 88 DSI H02 0.8 0.56 1

24 21 DSI H03 0.8 0.92 1

38 63 DSI H02 0.8 0.7 1

40 24 DSI H02 0.8 0.82 1

5 3

DSI H03 0.79 0.74 1

27 18 DSI H02 0.79 0.42 1

35 30 DSI H02 0.79 0.47 1

2 10 DSI HO 0.78 0.5 1

13 9

DSI HO 0.78 0.84 1

24 29 DSI HO 0.78 0.61 1

34 22 DSI H02 0.78 0.28 1

36 25 DSI H04 0.78 0.69 1

38 40 DSI HOT 0.78 0.76 1

25 25 DSI HO 0.77 0.55 1

3 16 DSI HO Y

0.76 0.57 1

3 25 DSI H02 0.76 0.78 1

4 7

DSI H02 0.76 0.59 1

18 89 DSI H05

.0.76 0.76 1

28 17 DSI H04 0.76 0.48 1

33 71 DSI H02 0.76 0.65 1

22 50 DSI H02 0.75 0.6 1

24 17 DSI H02 0.75 0.57 1

32 42 DSI HO 0.75 0.64 1

40.

51 DSJ H03 0.75

'0.62 1

45 47 DSI H04 0.75 0.66 1

37 40 DSI HO 0.74 0.76 1

40 25 DSI H02 0.74 0.92 1

8 6

DSI HO 0.73 0.67 1

20 9

DSI H02 0.73 0.43 1

21 71 DSI H02 0.73 0.59 1

22 9

DSI HO 0.73 0.76 1

24 9

DSI HO 0.73 0.28 1

28 56 DSI H02 0.73 0.77 1

29 56 DSI H03 0.73 0.65 1

6 4

DSI HO 0.72 0.66 1

27 31 DSI H03 0.72 0.47 1

28 31 DSI H02 0.72 0.43 1

36 62 DSI H03 0.72 0.59 1

5 26 DSI H02 0.71 0.82 1

5 72 DSI H03 0.71 0.91 1

22 11 DSI H03 0.71 0.48 Appendix A - Indication List SG-CDME-07-7 November 2007

'Revision 2

A-5 SG Row Col Ind Elev Plugged()

EOC-14 Volts EOC-13 Volts 1

36 62 DSI H04 0.71 0.78 1

44 50 DSI H02 0.71 0.61 1

3 15 DSI H05 0.7 0.87 1

10 77 DSI H01 0.7 0.61 1

38 24 DSI H02 0.7 0.36 1

38 65 DSI H04 0.7 0.62 1

9 19 DSI HO 0.69 0.49 1

10 84 DSI H02 0.69 0.69 1

11 4

DSI H06 0.69 0.42 1

24 29 DSI H02 0.69 0.58 1

28 10 DSI H02 0.69 0.61 1

28 77 DSI H02 0.69 0.59 1

30 41 DSI H02 0.69 0.61 1

39 36 DSI H05 0.69 0.83 1

3 26 DSI HO 0.68 0.58 1

6 2

DSI H01 0.68 0.54 1

9 34 DSI H04 0.68 0.89 1

10 75 DSJ HO 0.68 0.6 1

21 78 DSI H02 0.68 0.58 1

30 49 DSI H02 0.68 0.27 1

45 49 DSI H02 0.68 0.42 1

5 80 DSI H02 0.67 0.43 1

6 54 DSI H02 0.67 0.33 1

25 37 DSJ H01 0.67 0.65 1

28 11 DSI HOI 0.67 0.55 1

29 50 DSI H02 0.67 0.37 1

30 50 DSI H03 0.67 0.75 1

32 42 DSJ H02 0.67 0.84 1

35 21 DSI H02 0.67 0.42 1

45 37 DSI H02 0.67 0.45 1

46 41 DSI H03 0.67 0.74 1

6 15 DSI H02 0.66 0.45 1

22 67 DSI HO0 0.66 0.59 1

40 25 DSJ HO0 0.66 0.84 1

5 31 DSI H02 0.65 0.78 1

5 33 DSI H01 0.65 0.49 1

10 75 DSJ H06 0.65 0.58 1

18 8

DSI H02 0.65 0.4 1

21 7

DSI H02 0.65 0.39 1

26 17 DSJ HOT 0.65 0.33 1

.27 82 DSI H02 0.65 0.48 1

32 59 DSI H03 0.65 0.68 1

12 46 DSJ H02 0.64 0.75 1

13 89 DSJ H02 0.64 0.58 Appendix A - Indication List SG-CDME-07-7 November 2007 Revision 2

A-6 SG Row Col Ind Elev Plugged")

EOC-14 Volts EOC-13 Volts 1

4 40 DSI H02 0.63 0.55 1

5 72 DSI H02 0.63 0.43 1

32 73 DSI H02 0.63 0.63 1

36 35 DSI H04 0.63 0.58 1

2 8

DSI H02 0.62 0.64 1

4 8

DSI HO0 0.62 0.43 1

8 21 DSI H02 0.62 0.44 1

9 43 DSI H03 0.62 0.67 1

10 78 DSI H02 0.62 0.6 1

16 86 DSI H04 0.62 0.56 1

32 44 DSI H04 0.62 0.59 1

42 62 DSI H01 0.62 0.68 1

17 20 DSI HOT 0.61 0.66 1

23 11 DSI H02 0.61 0.49 1

32 40 DSI H03 0.61 0.18 1

40 26 DSI H04 0.61 0.63 1

2 12 DSI H02 0.6 0.51 1

.3 27 DSI H01 0.6 0.43 1

5

.35 DSI H03 0.6 0.47 1

22 19 DSI H01 0.6 0.52 1

26 30 DSI H02 0.6 0.56 1

28 27 DSI H02 0.6 0.21 1

40 36 DSI H03 0.6 0.62 1

40 70 DSI H03 0.6 0.55 1

43 46 DSI H04 0.6 0.45 1

30 82 DSI H01 0.59 0.58 1

3 1

DSI H05 0.58 0.61 1

3 46 DSI H02 0.58 0.6 1

4 32 DSI HOI 0.58 0.37 1

10 77 DSI H02 0.58 0.61 1

20 58 DSI HO0 0.58 0.19 1

24 73 DSI H03 0.58 0.49 1

32 71 DSI H03 0.58 0.85 1

35 47 DSI H02 0.58 0.39 1

45 39 DSI H01 Y

0.58 0.56 1

6 3

DSI HOI 0.57 0.44 1

9 25 DSI H02 0.57 0.89 1

31 19 DSI H02 0.57 0.54 1

35 33 DSI H03 0.56 0.38 1

36 47 DSI H02 0.56 0.29 1

40 26 DSI H01 0.56 0.3 1

5 32 DSI H01 0.55 0.78 1

6 9

DSI HO0 0.55 0.31 1

17 4

DSI H06 0.55 0.48 Appendix A - Indication List SG-CDME-07-7 November 2007 Revision 2

A-7 SG Row Col Ind Elev Plugged(')

EOC-14 Volts EOC-13 Volts 1

25 77 DSI H02 0.55 0.38 1

31 19 DSI H03 0.55 0.52 1

44 40 DSI H02 0.55 0.44 1

5 32 DSI H02 0.54 0.74 1

10 34 DSI H01 0.54 0.69 1

10 70 DSI H1101 0.54 INR 1

24 34 DSI HO 0.54 0.7 1

28 16 DSJ HO 0.54

.0.39 1

40 25 DSI H04 0.54 0.69 1

3 52 DSI HO0 0.53 0.6 1

25 14 DSI H02 0.53 0.25 1

33 67 DSJ H04 0.53 0.35 1

35 32 DSJ H01 0.53 0.57 1

39 40 DSI H1101 0.53 0.31 1

19 45 DSI H02 0.52 1.11 1

29 55 DSI H02 0.52 0.24 1

32 63 DSI H03 0.52 0.2 1

38 46 DSI H04 0.52 0.47 1

39 27 DSI H04 0.52 0.32 1

11 61 DSI H02 0.51 0.4 1

14 4

DSI HO 0.51 0.35 1

22 72 DSI H02 0.51 0.14 1

23 20 DSI H02 0.51 0.48 1

24 46 DSJ HO0 0.51 0.56 1

32 65 DSI H04 0.51 0.35 1

32 79 DSI H01 0.51 0.31 1

40 27 DSI H02 0.51 0.37 1

3 47 DSI HOI 0.5 0.33 1

7 20 DSJ HO 0.5 0.52 1

17 4

DSI H02 0.5 0.25 1

23 9

DSI.

H02 0.5 0.35 1

24 22 DSJ HO 0.5 0.41 1

33 27 DSI H04 0.5 0.32 1

35 21 DSI H01 0.5 0.33 1

35 22 DSI H02 0.5 0.26 1

6 45 DSI HOI 0.49 0.31 1

11 3

DSI H05 0.49 0.36 1

19 45 DSI HO0 0.49 0.38 1

23 15 DSJ HO 0.49 0.35 1

27 16 DSI H02 0.49 0.32 1

31 70 DSI H04 0.49 0.28 1

35 19 DSJ H04 0.49 0.33 1

37 61 DSJ H03 0.49 0.45 1

38 65 DSJ H02 0.49 0.37 Appendix A - Indication List SG-CDME-07-7 November 2007 Revision 2

A-8 SG Row Col Ind Elev Plugged(1O EOC-14 Volts EOC-13 Volts 1

4 78 DSI H02 0.48 0.41 1

.5 50 DSI H02 0.48 0.28 1

6 29 DSI HO 0.48 0.31 1

12 3

DSI HO 0.48 0.31 1

17 16 DSI HO 0.48 0.48 1

28 28 DSI H04 0.48 0.78 1

5 26 DSI HO 0.47 0.42 1

5 43 DSI H02 0.47 0.37 1

6 26 DSI HO 0.47 0.66 1

17 24 DSI HO 0.47 0.48 1

23 31 DSI HO0 0.47 0.45 1

26 68 DSI H03 0.47 0.74 1

30 50 DSI HO 0.47 0.39 1

38 64 DSI H03 0.47 0.33 1

39 30 DSI H05 0.47 0.57 1

5 17 DSI H02 0.46 0.3 1

22 28 DSI HO 0.46 0.54 1

24 25 DSI HO 0.46 0.47 1

27 19 DSI H03 0.46 0.4 1

30 82 DSI H03 0.46 0.33 1

45 47 DSI H02 0.46 0.42 1

3 70 DSI H04 0.45 0.97 1

18 7

DSI H03 0.45

.0.18 1

20 32 DSI H02 0.45 0.47 1

21 73 DSI HO 0.45 0.33 1

26 20 DSI j H02 0.45 0.24 1

35 21 DSI H04 0.45 0.28 1

51 7

DSI H02 0.44 0.49 1

18 17 DSI HO 0.44 0.44 1

24 15 DSI HO 0.44 0.25 1

27 58 DSI HO 0.44 0.27 1

28 79 DSI HOT 0.44 0.16 1

30 24 DSI H06 0.44 0.48 1

33 43 DSI HO 0.44 0.32 1

33 67 DSI H03 0.44 0.37 1

36 42 DSI H02 0.44 0.32 1

5 24 DSI H03 0.43 0:34 1

7 3

DSI H05 0.43 0.63 1

26 11 DST HO 0.43 0.49 1

35 17 DSI H06 0.43 0.26 1

38 51 DSI H02 0.43 0.23 1

40 26 DSI H05 0.43 0.44 1

5 7

DSI HOT 0.42 0.31 1

5 36 ; DSJ H02 0.42 0.66 Appendix A - Indication List SG-CDME-07-7 November 2007 Revision 2

A-9 SG Row Col Ind Elev Plugged()

EOC-14 Volts EOC-13 Volts 1

9 32 DSI HOT 0.42 0.28 1

20 67 DSI HO0 0.42 0.36 1

21 83 DSI H02 0.42 0.44 1

31 64 DSI H03 0.42 0.4 1

4 9

DSI H03 0.41 0.46 1

5 11 DSI H01 0.41 0.37 1

13 42 DSI H07 0.41 0.39 1

22 21 DSJ HO0 0.41 0.3 1

24 21

'DSI HO0 0.41 0.54 1

30 75 DSI H03 0.41 0.13 1

31 62 DSI H03 0.41 0.28 1

3 20 DSI H02 0.4 0.3 1

6 27 DSI H02 0.4 0.32 1

12 10 DSI HO0 0.4 0.41 1

19 8

DSI H05 0.4 0.32 1

33 75 DSI H05 0.4 0.45 1

2 13 DSI H1101 0.39 0.34 1

12 5

DSI.

H06 0.39 0.31 1

18 57 DSI H1101 0.39 0.6 1

26 86 DSI H03 0.39 0.26 1

27 24 DSI H02 0.39 0.27 1

33 72 DSI H02 0.39 0.36 1

36 54 DSI H02 0.39 0.33 1

42 40 DSI H07 0.39 0.32 1

16 30 DSI HOT 0.38 0.37 1

5 13 DSI H02 0.37 0.38 1

9 28 DSI H04 0.37 0.46 1

31 33 DSI H02 0.37 0.25 1

32 48 DSI H02 0.37 0.58 1

3 42 DSI H01 0.36 0.35 1

6 73 DSI C04 0.36 0.38 1

34 28 DSI

'H01 0.36 0.4 1

35 30 DSI H03 0.36 0.29 1

7 10 DSI H02 0.35 0.39 1

20 32 DSI HO 0.35 0.32 1

27 18 DSI H01 0.35 0.26

ýA 34 74 DSI H04 0.35 0.33 1

5 81 DSI H03 0.34 0.44 1

8 21 DSI H04 0.34 0.23 1

8 33 DSI H-101 0.34 0.29.

1 13 62 DSI H06 0.34 0.25 1

19 77 DSJ H03 0.34 0.3 1

22 68 DSI H02 0.34 0.18 1

32 77 DSI H05 0.34 0.4 Appendix A -Indication List SG-CDME-07-7 November 2007 Revision 2

A-10 SG Row Col Ind Elev Plugged<()

EOC-14 Volts EOC-13 Volts 1

42 40 DSI H-101 0.34 0.25 1

2 18 DSI HOI 0.33 0.4 1

23 32 DSI H04 0.33 0.27 1

26 63 DSI C03 0.33 INR 1

34 30 DSI H03 0.33 0.29 1

39 30 DSI H03 0.33 0.37 1

45 55 DSI H03 0.33 0.16 1

5 51 DSI H1 01 0.32 0.27 1

6 35 DSI H1101 0.32 0.28 1

13 62 DSI H05 0.32 0.43 1

23 64 DSI H03 0.32.

0.45 1

25 32 DSI H1101 0.32 0.32 1

32 49 DSI HO0 0.32 0.32 1

33 42 DSI H02 0.32 0.27 1

24 21 DSI H04 0.31 0.54 1

28 26 DSI H02 0.31 0.24 1

2 12 DSI H03 0.3 0.25 1

3 47 DSI H02 0.3 0.44 1

22 31 DSJ HO 0.3 0.23 1

6 24 DSI HO0.

0.29 0.31 1

6 38 DSI HO0 0.29 0.2 1

12 6

DSI H04 0.29 0.3 1

12 44 DSI H02 0.29 0.23 1

18 82 DSJ H02 0.28 0.16 1

19 68 DSI H02 0.28 0.27 1

31 59 DSI H04 0.28 0.37 1

8 63 DSI H04 0.27 0.36 1

19 74 DSI H02 0.27 0.27 1

35 32 DSI H03 0.27 0.28 1

12 48 DSI H02 0.26 0.19 1

23 9

DSI HOI 0.26 0.23 1

28 21 DSI H03 0.26 0.42 1

28 79 DSI H02 0.26 0.1 1

31 56 DSI H04 0.26 0.13 1

11 88 DSI H04 0.25 0.33 1

21 76 DSJ H03 0.25 0.19 1

30 62 DSI H02 0.25 0.28 1

22 47 DSI H02 0.24 0.45 1

37 60 DSI H05 0.24 0.14 1

35 44 DSI H06 0.23 0.23 1

6 24 DSI H03 0.22,.

0.37 1

22 46 DSI H04 0.22 0.28 1

28 28 DSI H06 0.22 0.21 1

17 21 DSI H02 0.21 0.19 Appendix A - Indication List SG-CDME-07-7 November 2007 Revision 2

A-I 1 SG Row Col Ind Elev Plugged(1)

EOC-14 Volts EOC-13 Volts 1

39 55 DSI C04

.0.21 0.15 1

27 21 DSI H02 0.19 0.18 1

17 82 DSI H05 0.18 0.24 1

26 25 DSI H04 0.18 0.18 1

18 21 DSI H02 0.15 0.13 1

37 32 DSI H05 0.15 0.33, 1

15 14 DSI H03 0.1 0.18 2

32 20 DSI HO 1.81 1.07 2

3 42 DSI H02 1.73 1.57 2

33 31 DSI H02 1.71 1.22 2

11 67 DSI H02 1.68 1.4 2

2 58 DSI H02 1.61 1.06 2

18 7

DSI H02 1.61 0.97 2

3 5

DSI H03 Y

1.61(I)

INR 2

7 20 DSI H05 Y

1.59(I)

INR 2

42 67 DSI H06 1.57 1.39 2

42 66 DSI H06 1.5.6 1.6 2

44 52 DSI H02 1.55 1.39 2

30 74 DSI H02 1.52 1.62 2

18 11 DSI HO 1.5 0.81 2

24 38 DSI H02 1.5 0.44 2

30 55 DSI HOT 1.5 0.93 2

6 43 DSI H02 1.48 1.25 2

30 68 DSI H02 1.47 1.23 2

2 82 DS1 H04 1.45 0.92 2

23

..49 DSI HO 1.44 1.2 2

23 73 DSI H02 1.43 1.34 2

38 45 DSI H02 1.41 1.15 2

22 58 DSI HO 1.4 0.73 2

30 54 DSI HO 1.39 1.23 2

15 89 DSI HO 1.38 1.23 2

41 34 DSI H02 1.37 1.89 2

4 59 DSI H02 1.36 0.9 2

32 20 DSI H02 1.35 0.94 2

9 91 DSI HO 1.34 1.03 2

2 61 DSI H02 1.32 0.73 2

23 44 DSI HOT 1.32 0.71 2

4 91 DSI HOT 1.3 0.66 2

10 18 DSI C05 1.3 1.46 2

31 70

DST, HO 1.29 0.94 2

36 71 DSI HO1 1.28 1.03 2

9 33 DSI HO0 1.26 0.89 2

29 16 DSI HO 1.26 0.88 2

10 31 DSI H02 1.23 0.86 Appendix A - Indication List SG-CDME-07-7 November 2007 Revision 2

A-12 SG Row Col Ind Elev Plugged')

EOC-14 Volts EOC-13 Volts 2

2 87 DSI HOI 1.2 0.68 2

30 81 DSI HO 1.2 1.05 2

.2 88 DSI H02 1.19 0.91 2

30 22 DSI H02 1.18

.0.71 2

2 58 DSI H01 1.17 0.72 2

8 44 DSI H01 1.17 0.94 2

12 6

DSI H02 1.17 0.49 2

32 17 DSI H05 1.17 0.71 2

15 40 DSI H02 1.16 1.08 2

2 66 DSI H02 1.15 0.9 2

3 51 DSI H02 1.15 1.07 2

24 37 DSI H04 1.14 1.12 2

4 36 DSI H101 1.13 0.65 2

4 59 DSI HO0 1.12 1.27 2

30 76 DSI H02 1.12 0.99 2

37 20 DSI HOI 1.11 0.94 2

38 33 DSI H02 1.11 0.58 2

26 59 DSI H1101 1.1 1.07 2

39 38 DSI H02 1.1 1.41 2

20 52 DSI H01 1.09 0.48 2

25 22 DSI H02 1.09 0.4 2

2 45 DSI H02 1.08 0.94 2

4 56 DSJ H02 1.08 0.86 2

15 5

DSI H01 1.08 0.8 2

7 57 DSI H02 1.07 1.06 2

8 3

DSI H01 1.07 0.94 2

30 20 DSI HOI 1.05 0.2 2

5 91 DSI HO 1.04 0.57 2

21 9

DSI H02 1.04 0.59 2

3 37 DSI H02 1.03 0.93 2

24 43 DSI H02 1.03 0.89 2

3 61 DSI H02

.1.02 1.24 2

41 43 DSI H02 1.02 1.04 2

25 56 DSI H03 1

0.72 2

43 43 DSI H02 1

0.6 2

14 86 DSI H01 0.99 0.83 2

26 18 DSI H01 0.99 0.87 2

29 17 DSI H02 0.99 0.24 2

2 43 DSJ H02 0.98 0.66 2

2 85 DSJ HO 0.98 0.85 2

23 86 DSI H02 0.98 0.82 2

24 87 DSJ HO!

0.98 0.84 2

28 17 DSJ H02 0.98 0.78 2

4 94 DSI H02 0.97 0.6 Appendix A - Indication List SG-CDME-07-7 November 2007 Revision 2

A-13 SG Row Col Ind Elev Plugged(')

EOC-14 Volts EOC-13 Volts 2

44 44 DSI H02 0.97 0.68 2

27 84 DSI HO 0.96 0.97 2

41 37 DSI H02 0.96 0.84 2

4 26 DSI H02 0.95 0.77 2

27 53 DSI H02 0.95 0.9 2

2 85 DSI H02 0.94 0.66 2

7 44 DSI HO 0.94 0.73 2

11 21 DSI HO 0.94 0.6 2

45 51 DSJ H02 0.94 0.65 2

5 92 DSI HOl 0.93 0.49 2

5 93 DSI HO 0.93 0.74 2

6 39 DSI H02 0.93 0.71 2

30 81 DSI H04 0.93 0.81 2

36 64 DSI HOT 0.93 0.52 2

4 45 DSI H02 0.92 0.71 2

7 4

DSI H02 0.92 0.67 2

23 22 DSI H02 0.92 0.51 2

39 62 DSI H02 0.92 0.47 2

42 61 DSI HO 0.92 0.89 2

2 83 DSI H04 0.91 0.43 2

13 68 DSI HOT 0.91 0.43 2

27 84 DSI H02 0.9 0.77 2

43 50 DSJ HO 0.9 0.77 2

8 51 DSI HO 0.89 0.69 2

20 49 DSI H02 0.89 0.52 2

28 73 DSI H03 0.89 0.45 2

29 21 DSI H02 0.89 0.65 2

30 16 DSJ H02 0.89 0.48 2

30 79 DSI H02 0.89 0.76 2

36 75 DSI H02 0.89 0.73 2

24 60 DSI H02 0.88 0.62 2

41 50 DSI HO 0.88 0.58 2

2 76 DSI H02 0.87 0.77 2

2 88 DSI HO 0.87 0.64 2

6 84 DSI H02 0.87 0.54 2

7 2

DSJ.

H04 0.86 0.53 2

8 61 DST H02 0.86 0.61 2

15 49 DSI H02 0.86 0.89 2

27 68 DSI HO 0.86 1.28 2

41 41 DSI H04 0.86 1.12 2

2 55 DSJ H02 0.85 0.46 2

2 73 DSI H02 0.85 0.67 2

6 1

DSJ H02 0.85 0.56 2

29 20 DSI H02 0.85 0.5 Appendix A - Indication List SG-CDME-07-7 November 2007 Revision 2

A-14 SG Row Col Ind Elev Plugged(1 )

EOC-14 Volts EOC-13 Volts 2

11 75 DSI H02 0.84 0.83 2

20 56 DSI H02 0.84 0.69 2

30 21 DSI H02 0.84 013 2

4 50 DSI H01 0.83 0.6 2

28 79 DSI H02 0.83 0.59 2

38 49 DSI H02 0.83 0.99 2

40 41 DSI H03 0.83 0.64 2

3 72 DSI H01 0.82 0.65 2

3 76 DSI H02 0.82 0.95 2

4 54 DSI H02 0.82 0.72 2

7.

32 DSI H03 0.82 0.63 2

12 44 DSI H02 0.82 0.73 2

20 43 DSI H05 0.82 0.62 2

41 54 DSI H02 0.82 0.71 2

41 54 DSI H03 0.82 0.51 2

2 94 DSI H02 0.81

.0.76 2

7 89 DSI H02 0.81 0.61 2

30 83 DSI H01 0.81 0.81 2

39

.55 DSI H02 0.81 0.72 2

3 72 DSI H03 0.8 0.45 2

29 16 DSI H02 0.8 0.61 2

36 71 DSI H02 0.8 0.55 2

1 76 DSI H01 0.79

  • 0.54 2

38 45 DSI H03 0.79 0.76 2

4 61 DSI H04 0.78 0.61 2

7 58 DSI H01 0.78 0.81 2

10 31 DSI HO0 0.78 0.53 2

14 84 DSI HO 0.78 0.71 2

16 60 DSI H01 0.78 0.85 2

22 73 DSI H04 0.78 1.49 2

31 70 DSI H02 0.78 0.42 2

37 55 DSI H02 0.78 0.44 2

10 4

DSI H02 0.77 0.77 2

24 37 DSI H02 0.77 0.7 2

5 65 DSI H02 0.76 0.72 2

15 36 DSI HO0 0.76 0.79 2

15 87 DSI HO 0.76 0.68 2

18 56 DSI H02 0.76 0.73 2

40 40 DSI H03 0.76 0.67 2

5 6

DSI H02 0.75 0.58 2

6 40 DSI HO0 0.75 0.47 2

16 11 DSI H02 0.74 0.85 2

20 58 DSI H01 0.74 0.7 2

25 66 DSI H03 0.74 0.59 Appendix A - Indication List SG-CDME-07-7 November 2007 Revision 2

A-15 SG Row Col Ind Elev Plugged")

EOC-14 Volts EOC-13 Volts 2

26 17 DSI H02 0.74 0.33 2

27 68 DSI H02 0.74 0.47 2

30 19 DSI H04 0.74 0.44 2

30 77 DSI H03 0.74 0.52 2

3 49 DSI H02 0.73 0.43 2

6 48 DSI HO0 0.73 0.34 2

4 64 DSI HOI 0.72 0.51 2

6 38 DSI H02 0.72 0.67 2

7 7

DSI H04 0.72 0.51 2

9 57 DSI H02 0:72 0.41 2

20 49 DSI HOI 0.72 0.44 2

8 38 DSI H02 0.71 0.72 2

8 45 DSI H02 0.71 0.58 2

38 26 DSI HO0 0.71 0.45 2

41 55 DSI H03 0.71 0.75 2

2 62 DSJ H02 0.7 0.54 2

4 27 DSI H02 0.7 0.64 2

7 4

DSI HOI 0.7 0.66 2*

11 65 DSI H02 0.7 1.13 2

31 74 DSI H02 0.7 0.5 2

32 61 DSI H02 0.7 0.73 2

36 42 DSI H02 0.7 0.82 2

43 38 DSI H02 0.7 0.63 2

2 70 DSI H02 0.69 0.53 2

2 88 DSI H06 0.69 0.31 2

3 5

DSI H04 Y

0.69 0.35 2

11 57 DSI HOI 0.69 0.51 2

24 50 DSI HO0

'0.69 0.72 2

32 23 DSI H02 0.69 0.47 2

38 32 DSI H02 0.69 0.47 2

43.

52 DSI HOI 0.69 0.69 2

43 54 DSI H04 0.69 0.45 2

2 50 DSJ H02 0.68 0.49 2

2 83 DSI HOI 0.68 0.66 2

5 60 DSI HO0 0.68 0.61 2

13 89 DSI HO0 0.68.

0.4 2

19 22 DSJ H02 0.68 0.41 2

22 30 DSI H02 0.68 0.53 2

26 59 DSI H02 0.68 0.43 2

36 33 DSI H02 0.68 0.46 2

2 46 DSI H02 0.67 0.39 2

2 73 DS]

H01 0.67 0.62 2

7 43 DSI H02 0.67 0.64 2

8 47 DSI H02 0.67 0.57 Appendix A - Indication List SG-CDME-07-7 November 2007 Revision 2

A-16 SG Row Col Ind Elev Plugged')

EOC-14 Volts EOC-13 Volts 2

9 41 DSI H05 0.67 0.51 2

9 48 DSI H02 0.67 0.39 2

12 90 DSI H02 0.67 0.47 2

20 62 DSI HO0 0.67 0.45 2

3 5

DSI H02 Y

0.66 0.41 2

6 94 DSI HOI 0.66 0.51 2

10 89 DSI H02 0.66 0.38 2

22 69 DSI HO 0.66 0.47 2

23 17 DSI H02 0.66 0.42 2

23 44 DSI H05 0.66 0.44 2

28 60 DSI H02 0.66 0.48 2

39 25 DSI H02 0.66 0.26 2

29 61 DSI H02 0.65 0.38 2

35 44 DSI H02 0.65 0.41 2

42 34 DSI H02 0.65 0.37 2

6 3

DSI H02 0.64 0.76 2

28 12 DSI H02 0.64 0.68 2

38 33 DSI H04 0.64 0.4 2

3 30 DSI H02 0.63 0.33 2

5 94 DSI HOI 0.63 0.66 2

25 72 DSI H02 0.63 0:46 2

30 77 DSI H02 0.63 0.55 2

39 58 DSI H04 0.63 0.47 2

42 50 DSI H02 0.63 0.48 2

43 44 DSI H03 0.63 0.59 2

45 52 DSJ H02 0.63 0.64 2

2 94" DSI HO0 0.62 0.38 2

4 92 DSI H05 0.62 0.57 2

7 68 DSI HO0 0.62 0.15 2"

7 72 DSI HO0 0.62 0.28 2

8 71 DSI HO0 0.62 0.37 2

17 41 DSI HO 0.62 0.55 2

21 61 DSI HO0 0.62 0.68 2

41 43 DSI H03 0.62 r

0.64 2

7 9

DSI H04 0.61 0.45 2

7 27 DSI HOI 0.61 0.28 2

15 49 DSI HOI 0.61 0.67 2

19 69 DSI HO 0.61 0.89 2

31 47 DSI H02 0.61 0.63 2

31 67 DSJ H02 0.61 0.69 2

41 50 DSI H02 0.61 0.9 2

45 54 DSI H02 0.61 0.49 2

2 2

DSI H02 0.6 0.49 2

2 63 DSI H04 0.6 0.57 Appendix A - Indication List SG-CDME-07-7 November 2007 Revision 2

A-17 SG Row Col Ind Elev Plugged")

EOC-14 Volts EOC-13 Volts 2

3 42 DSI H04 0.6 0.45 2

'9 32 DSI HO0 0.6 0.47 2

18 22 DSI HO0 0.6 0.54 2

41 69 DSI HO 0.6 0.48 2

3 88 DSI H02 0.59 0.46 2

5 5

DSI H04 0.59 0.27 2

9 72 DSI H02 0.59 0.47 2

20 57 DSI HO 0.59 0.42 2

29 67 DSI HO 0.59

.0.6 2

30 83 DSI H02 0.59 0.56 2

32 21 DSI H02 0.59 INR 2

35 58 DSI H04 0.59 0.57 2

36 74 DSI H02 0.59 0.57 2

40 29 DSI H02 0.59 0.41 2

8 64 DSI H02 0.58 0.69 2

8 69 DSI HO0 0.58 0.39 2

9 22 DSI H02 0.58 0.32 2

9 40 DSI H02 0.58 0.29 2

31 66 DSI H02 0.58 0.54 2

2 84 DSI HOl 0.57 0.48 2

5 94 DSI C04 0.57 0.42 2

7 13 DSJ H02 0.57 0.34 2

8 91 DSI HO0 0.57 0.41 2

11 88 DSI H02 0.57 0.72 2

12 85 DSI H02 0.57 0.9 2

19 61 DSI HO0 0.57 0.75 2

22 36 DSI H04 0.57 0.44 25 9

DSI H07 0.57 0.33

  • 2 5

1 DSI H02 0.56 0.35 2

8 51 DSI H02 0.56 0.59 2

15 32 DSI H04 0.56 0.41 2

19 63 DSI H02 0.56 0.33 2

23 70 DSI H03 0.56 0.43 2

28 66 DSI H03 0.56 0.5 2

38 74 DSI H04 0.56 0.26 2

2 37 DSI H02 0.55 0.61 2

6 57 DSI H02 0.55 0.29 2

8 90 DSI HO0 0.55 0.46 2

12 59 DSI H02 0.55 0.38 2

32 26 DSJ HOI 0.55 0.17 2

39 37 DSI H02 0.55 0.41 2

25 72 DSI H04 0.54 0.27 2

28 69 DSI H02 0.54 0.48 2

35 61 DSI H03 0.54 0.36 Appendix A - Indication List SG-CDME-07-7 November 2007 Revision 2

A-18 SG Row Col Ind Elev Plugged'1 )

EOC-14 Volts EOC-13 Volts 2

5 59 DSI H02 0.53 0.31 2

7 13 DSI HO 0.53 0.42 2

7 17 DSI HO0 0.53 0.39 2

8 70 DSI H03 0.53 0.41 2

13 68 DSI H02 0.53 0.59 2

30 82 DSI H02 0.53 0.39 2

40 37 DSI H02 0.53 0.4 2

41 67 DSI H01 0.53 0.31 2

44 39 DSI H02 0.53 0.32, 2

2 85 DSI H04 0.52 0.32 2

7 10 DSI H02 0.52 0.37 2

18 14 DSI H02 0.52 0.22 2

22 34 DSI HO0 0.52 0.32 2

37 23 DSI CO 0.52 0.5 2

4 94 DSI H01 0.51 0.53 2

7 68 DSI H02 0.51 0.25 2

2 49 DSI H02 0.5 0.32 2

5 65 DSI H01 0.5 0.58 2

7 1

DSI H05 0.5 INR 2

10 32; DSI H05 0.5 0.2 2

15 87 DSI H02 0.5 0.39 2

20 64 DSI H05 0.5 0.54 2

20 65 DSI HO0 0.5 0.4 2

25 43

'DSI H02 0.5 0.42 2

38 33 DSI H03 0.5 0.42 2

42 43 DSI H03 0.5 0.39 2

43 53 DSI H04 0.5 0.24 2

8 60 DSI H01 0.49 0.31 2

39 31 DSI H02 0.49 0.27 2

2 55 DSI HO0 0.48 0.2 2

5 66 DSI H02 0.48 0.43 2

7 12 DSI H04 0.48 0.23 2

7 21 DSI HO 0.48 0.36 2

9 36 DSI H02 0.48 0.38 2

10 31 DSI H04 0.48 0.38 2

21 69 DSI HO0 0.48 0.57 2

43 65 DSI CO 0.48 0.58

,2 2

14 DSI H02 0.47 0.61 2

4 57 DSI HO0 0.47 0.38 2

6 16 DSI H02 0.47 0.49 2

14 11 DSI H02 0.47 0.46 2

23 55 DSI HO 0.47 0.55 2

31 25 DSI H02 0.47 0.35 2

4 92 DSI H04 0.46 0.13 Appendix A - Indication List SG-CDME-07-7 November 2007 Revision 2

A-19 SG Row Col Ind Elev Plugged()

EOC-14 Volts EOC-13 Volts 2

14 90 DSI HOI 0.46 0.38 2

21 20 DSJ H02 0.46 0.23 2

26 59 DSJ H03 0.46 0.34 2

32 32 DSI HO 0.46 0.57 2

39 59 DSI H02 0.46 0.38 2

40 57 DSI H02 0.46 0.32 2

40 64 DSI HOT 0.46 0.34 2

43 50 DSI H02 0.46 0.33 2

44 40 DSI CO

_0.46 0.46 2

45 42 DSI H02 0.46 0.27 2

2 48 DSI HO 0.45 0.33 2

4 1

DSI H02 0.45 0.13 2

6 90 DSI H04 0.45 0.15 2

29 61 DSI H03 0.45 0.23 2

30 17 DSI H02 0.45 0.34 2

31 67 DSI H03 0.45 0.39 2

45 48 DSJ H02 0.45 0.52 2

45 56 DSI CO1 0.45 0.44 2

3 31 DSI H02 0.44 0.42 2

4 1

DSI H04 0.44 0.23 2

17 86 DSI H03 0.44 0.52 2

.19 22 DSI HOT 0.44 0.38 2

20 44 DSI H02 0.44 0.35 2

22 37 DSJ H05 0.44 0.38 2

37 26 DSI H02 0.44 0.3 2

38 25 DSI H02 0.44 0.42

2.

38 59 DSI H02 0.44 0.4 2

39 70 DSI H02 0.44 0.48 2

2 47 DSI H05 0.43 0.24 2

5 60 DSI H04 0.43 0.34 2

7 9

DSI H02 0.43 0.6 2

8 13 DSI H02 0.43 0.3 2

12 59 DSI HO 0.43 0.31 2

40 60 DSI H02 0.43 0.33 2

9 14 DSI H02 0.42*

0.43 2

11 25 DSI HOT 0.42 0.21 2

21 87 DSI HOT 0.42 0.32 2

25 68 DSJ H03 0.42 0.46 2

35 45 DSJ H02 0.42 0.46 2

35 59 DSI H02 0.42 0.27 2

43.

47 DSI H02 0.42 0.32 2

45 39 DSI H04

  • 0.42 0.48 2

2 42 DSI HO 0.41 0.29 2

3 16 DSI

..H02 0.41 INR I

Appendix A - Indication List SG-CDME-07-7 November 2007 Revision 2

A-20 SG Row Col Ind Elev Plugged(l)

EOC-14 Volts EOC-13 Volts 2

4 92 DSI H03 0.41 0.42 2

9 23 DSI H02 0.41 0.23 2

19 15 DSI H02 0.41 INR 2

30 55 DSI H05 0.41 0.33 2

31 38 DSI H04 0.41 0.37 2

31 48 DSI HOT 0.41 0.54 2

40 48 DSI H05 0.41 0.28 2

2 30 DSI H02 0.4 0.26 2

6 90 DSI H02 0.4 0.7 2

9 69 DSI H02 0.4 0.23 2

16 33 DSI H03 0.4 0.34 2

16 48 DSI H05 0.4 0.42 2

17 49 DSI HO 0.4 0.31 2

21 64 DSI HO0 0.4 0.39 2

5 27 DSI HO0 0.39 0.19 2

11 25 DSI H02 0.39 0.13 2

20 89 DSI H02 0.39 0.46 2

35 72 DSI H03 0.39,0.64 2

38 53 DSI H02 0.39 0.35 2

38 66 DSI HOI 0.39 0.2 2

39 25 DSI HO0 0.39 0.45 2

42 37 DSI H05 0.39 0.58

  • 2 2

22 DSI H02 0.38 0.28 2

2 88 DSI H03 0.38 0.48 2

3 31 DS 01 H

0.38 0.49 2

3 92 DSI HOI 0.38 INR 2

7 67 DSI H02 0.38 0.28 2

8 68 DSI H02 0.38 0.28 2

6 68 DSI H06 0.37 0.58

.2 6

70 DSJ H02 0.37 0.39 2

7 21 DSI H04 0.37 0.16 2

7 71 DSI H02 0.37 0.23 2

8 90 DSI H02 0.37 0.42 2

13 21 DSI H02 0.37 0.32 2

17 77 DSI C04 0.37 0.57 2

36 63 DSI H02 0.37 0.3 2

6 4

DSI HO0 0.36 0.31 2

24 87 DSI H04 0.36 6

0.42 2

30 70 DSI 1401 0.36 0.31 2

34.

73 DSI HO0 0.36 0.19 2

42 51 DSJ H02 0.36 0.46 2

5 28 DSI C04 0.35 0.25 2

32 19 DSI COT 0.35 0.42 2

38 28 DSI H02 0.35 0.26 Appendix A - Indication List SG-CDME-07-7 November 2007 Revision 2

A-21 SG Row Col Ind Elev Plugged°1 )

EOC-14 Volts EOC-13 Volts 2

41 54 DSI HOT 0.35 0.36 2

6 13 DSI H04 0.34 0.25 2

14 18 DSI H02 0.34 0.24 2

16 80 DSI H03 0.34 0.27 2

23 85 DSI HO 0.34 0.42 2

23 85 DSI H02 0.34 0.65 2

29 79 DSI H02 0.34 0.28 2

31 39 DSI H02 0.34 0.32 2

31 74 DSI HOT 0.34 0.26 2

43 49 DSI H02 0.34 0.25 2

2 90 DSI HOT 0.33 0.29 2

3 62 DSI H02 0.33 0.18 2

22

68.

DSI H02 0.33 0.21 2

6 24 DSI H02 0.32 0.27 2

11 63 DSI H02 0.32 0.9 2

12 51 DSI C03 0.32 0.35 2

20 22 DSI H03 0.32 0.36 2

23 74 DSI H03 0.32 INR 2

41 37 DSI H04 0.32 0.17 2

9 29 DSI H04 0.31 0.32 2

9 50 DSI H04

.0.31 0.17 2

20 33 DSI H04 0.31 0.23 2

26 11 DSI C04 0.31 0.29 2

37 66 DSI HO 0.31 0.35 2

44 45 DSI H02 0.31 0.27 2

4 29 DSI H04 0.3, 0.24 2

4 50 DSI H02 0.3 0.23 2

7 91 DSI HO 0.3 0.36 2

9 41 DSI H02 0.3 0.28 2

9 72 DSI HO 0.3 0.17 2

20 10 DSI H03 0.3 0.43 2

32 63 DSI HO 0.3 0.31 2

36 42 DSI HO 0:3 0.28 2

45 39 DSI H03 0.3 0.26 2

12 60 DSI C02 0.29 INR 2

16 41 DSI C02 0.29 0.26 2

43 43 DSI H03 0.29 0.27 2

45 55 DSI COT 0.29 0.33 2

2 77 DSI HO 0.28 0.25 2

8 42 DSI H02 0.28 0.21 2

29 79 DSI HOT 0.28 0.23 2

43 52 DSI H02 0.28 0.2 2

45 49 DSI H03 0.28 0.13 2

45 52 DSI HOT 0.28 0.18 Appendix A - Indication List SG-CDME-07-7 November 2007 Revision 2

A-22 SG Row Col Ind Elev Plugged")

EOC-14 Volts EOC-13 Volts 2

3 17 DSI H02 0.27 0.19 2

4 22 DSI H02 0.27 0.14 2

8 11 DSI H02 0.27 0.49 2

41 39 DSI H02 0.26 0.34 2

2 2

DSI H05 0.25 0.24 2

2 49 DSI HOI 0.25 0.26 2

4 57 DSI H04 0.25 JNR 2

6 55 DSI C02 0.25 0.24 2

39 40 DSI H02 0.25 0.23 2

35 42 DSI H02 0.24 0.16 2

7 38 DSI H02 0.23 0.36 2

34 72 DSI HOI 0.23 0.26 2

40 31 DSI H02 0.23 0.26 2

46 50 DSI H02 0.23 0.16 2

3 12 DSI H04 0.21 0.08 2

8 34 DSI H03 0.21 0.14 2

29 45 DSI H02 0.21 0.17 2

11 91

.DSI COI 0.2 0.29 2

19 70 DSI H02 0.2

.0.28 2

30 46 DSI C02 0.2 0.29 2

33 50 DSI H07 0.2 0.14 2

43 52 DSJ H03 0.2 0.18 2

23 72 DSI H02 0.19 0.19 2

19 68 DSI H02 0.18 0.18 2

35 75 DSI HOI 0.18 0.12 2

40 42 DSI C02 0.18 0.17 2

3 38 DSI H05 0.17 INR 2

40 55 DSI C02 0.17 0.3 2

8 62 DSI H07 0.14 0.25 2

7 42 DSI H04 0.12 INR 3

38 22 DSI HOt Y

2.27 1.73.

3 1

74 DSI COt.

2.17 2.04 3

34 26 DSI HO0 Y

2.15 1.4 3

27 16 DSJ HOI Y

2.04 1.14 3

34 30 DSI HOI Y

2.04 1.54 3

23 51 DSI H04 Y

2.01 0.51 3

32 23 DSI HO0 1.99 1.64 3

25 8

DSI HO0 1.94 1.54 3

20 32 DSJ HOI 1.93 1.49 3

44 59 DSJ H02 1.91 1.51 3

26 14 DSI HOI 1.9 1.03 3

14 39 DSI HOI 1.87 1.4.1 3

20 35 DSJ H02 1.86 1.42 3

31 28 DSI HOI 1.85 1.43 AppendixA - Indication List SG-CDME-07-7 November 2007 Revision 2

A-23 SG Row Col Ind Elev Plugged"1 )

EOC-14 Volts EOC-13 Volts 3

20 29 DSI H1101 1.82 1.58 3

16 4

DSI H1101 1.81 0.79 3

26 28 DSI HO0 1.81 1.06 3

34 22 DSI H1101.

1.77 1.48 3

38 58 DSI H02 1.71 1.78 3

11 36 DSI H01 1.66 1.33 3

3 10 DSI HOI 1.65 1.54 3

24 29 DSI HO0 1.64 1.27 3

28 26 DSI HOi 1.64 1.12 3

9 48 DSI HO0 1.6 1.2 3

24 12 DSI H1101 1.58 1.08 3

23 13 DSI HO0 1.57 1.13 3

30 23 DSI HO0 1.56 1.2 3

23 38 DSI HO0 1.54 1.2 3

42 53 DSI H07 Y

1.53 (I)

INR 3

5 1

DSI H02 1.52 1.33 3

7 71 DSI H02 1.52 0.71 3

20 28 DSI H01 1.51 1.02 3

22 28 DSI H02 1.48 0.92 3

1 79 DSI H03 1.47 1.53 3

44 58 DSI HO0 1.46 1.29 3

3 29 DSI H01 1.45 1.13 3

7 93 DSI H02 1.45 1.25 3

15 18 DSI H02 1.44 0.61 3

34 25 DSI HO1 1.44 0.73 3

20 12 DSI H01 1.42 0.99 3

21 24 DSI H01 1.41 1.45 3

36 24 DSI H01 1.41 1.47 3

23 26 DSI H02 1.39 0.17 3

3 5

DSI HO0 1.38 1.12 3

11 37 DSI HO1 1.38 1.2 3

36 25 DSI H02 1.36 1.53 3

11 19 DSI H02 1.35 1.21 3

26 29 DSI H03 1.35 0.16 3

35 21 DSI H01 1.35 1.04 3

20 19 DSI H01 1.34 0.95 3

32 34 DSI 1H03 1.34

.1.13 3

43 36 DSI HO0 1.33 0.77 3

34 72 DSI H02 1.32 1.24 3

44 33 DSI HOI 1.32 1.26 3

20 31 DSI HO0 1.31 1.16 3

27 26 DSI H02 1.31 1.14 3

11 17 DSI H02 1.3 1.29 3

20 39 DSI HO

.1.3 0.96 Appendix A - Indication List SG-CDME-07-7 November 2007 Revision 2

A-24 SG Row Col Ind Elev Plugged(1)

EOC-14 Volts EOC-13 Volts 3

30 46 DSI H02 1.3 1.04 3

13 24 DSI H01 1.29 0.96 3

20 47 DSI H01 1.29 1.31 3

27 30 DSI H02 1.29 1.18 3

32 33 DSI H02 1.29 1.03 3

24 16 DSI HO 1.28 1.76 3

37 28 DSI H02 1.27 0.82 3

17 40 DSI HOl 1.26 0.73 3

18 35 DSI HOI 1.26 0.74 3

24 21 DSI H05 1.26 0.8 3

6 10 DSI H01 1.25 1.05 3

23 30 DSI H01 1.25 1.1 3

9 8

DSI H01 1.24 1.05 3

16 21 DSI 1101 1.24 1.12 3

17 53 DSI H01 1.24 0.6 3

22 52 DSI H01 1.23 1.2 3

26 9

DSJ 1101 1.23 1.05.

3 5

1 DSI HO0 1.22 0.98 3

6 30 DSI HO0 1.22 0.73 3

9 51 DSI HO0 1.22 1.27 3

25 18 DSI HO0 1.22 1.32 3

26 35 DSI HO0 1.22 1.25 3

9 11 DSI H01 1.21 0.95 3

15 3

DSI H01 1.21 1.22

.3 36 33 DSI H03 1.2 0.87 3

4 60 DSI H02 1.19 0.82 3

13 36 DSI HO 1.19 1.17 3

25 26 DSI H02 1.19 1.38 3

38 40 DSI H03 1.19 0.7 3

40 25 DSI H02 1.19 1.01 3

29 14 DSI H01 1.17 0.97 3

31 14 DSI H03 1.17 0.72 3

39 26 DSI H02 1.17 1.16 3

.7 72 DSI H02 1.16 1.39 3

6 38 DSI H01 1.15 1.14 3

26 81 DSI H02 1.15 1.07 3-.

31' 32 DSI H02 1.15 0.93 3

35 58 DSI H02 1.15 1.03 3

27 16 DSI H02 Y

1.14 1.38 3

7 14 DSI

,H01 1.12 0.96 3

14 18 DSI HOT 1.12 0.63 3

33 36 DSI H02 1.12 0.44 3

36 31 DSI H05 1.12 0.83 3

7 1

DSI H02 1.11 0.92 Appendix A - Indication List SG-CDME-07-7 November 2007 Revision 2

A-25 SG Row Col Ind Elev Plugged"l)

EOC-14 Volts EOC-13 Volts 3

15 3

DSI H02 1.09 0.56 3

5 4

DSI 01 1.08 0.89 3

5 5

DSI H02 1.08 0.71 3

11 46 DSI H02 1.08 0.83 3

13 30 DSI H01 1.08 0.99

.3 8

63 DSI H02 1.07 0.54 3

12 35 DSI H01 1.07-0.82 3

13 3

DSI HOl 1.07 0.83 3

19 37 DSI 01 1.07 0.96 3

20 86 DSI H01 1.07 1.34 3

33 40 DSI HOl 1.07 0.61 3

36 53 DSI H03 1.07 0.64 3

4 25 DSI H02 1.06 0.86 3

5 22 DSI HOT 1.06 0.9 3

9 14 DSI H01 1.06 0.79 3

9 23 DSI H03 1.06 0.78 3

26 25 DSI H02 1.06 0.51 3

9 21 DSI H02 1.05 0.83 3

13 29 DSI H02 1.05 0.69 3

13 44 DSI H02 1.05 0.38 3

22 26 DSI H02 1.05 1.1 3

27 35 DSJ HO 1.05 0.76 3

30 50 DSI HO1 1.05 1.27 3

32 42 DSI H02 1.05 0.79 3

37 26 DSI H02 1.05 0.51 3

15 16 DSI HOT 1.04 0.61 3

20 26 DSI H02 1.04 1.27 3

37 31 DSI H01 1.04 0.64 3

11 11 DSI H01 1.03 1

3 18 38 DSI H01 1.03 1.09 3

40 24 DSI H02 1.03 0.71 3

44 59 DSI H01 1.03 0.58 3

3 34 DSI H01 1.02 0.53 3

8 69 DSI H01 1.02 1.02 3

13 53 DSI H01 1.02 0.76 3

18 37 DSI 01 1.02 0.92 3

26 16 DSI H02 1.02 1

3 39 26 DSI H01 1.02 0.48 3

4 55 DSI H02 1.01 0.79 3

7 56 DSI H02 1.01 0.78 3

8

.7 DSI H03 1.01 0.81 3

9 5

DSI 101 1.01 1.1 3

17 22 DSI H01 1.01 0.66 3

19 13 DSI H01 1.01 0.84 Appendix A - Indication List SG-CDME-07.-7 November 2007 Revision 2

A-26 SG Row Col Ind Elev Plugged()

EOC-14 Volts EOC-13 Volts 3

26 17 DSI H02 1.01 0.45 3

44 52 DSI H02 1.0'1 0.97 3

2 35 DSI HO0 1

1.04 3

16 54 DSI HOT 1

0.7 3

20 30 DSI HO 1

1.02 3

9 48 DSI H02 0.99 0,54 3

15 30 DSI HO 0.99 1

3 16 40 DSI H01 0.99 1.29 3

27 63 DSI H03 0.99 0.64 3

7 24 DSI H02 0.97 0.91 3

9 15 DSI H03 0.97 0.75 3

10 5

DSI HOT 0.97 0.54 3

15 3

DSI H03 0.97 0.69 3

15 6

DSI HO0 0.97 0.84 3

24 19 DSI HO 0.97 0.95 3

36 42 DSI H04 0.97 0.27 3

1 84 DSI H03 0.96 0.99 3

14 16 DSI H05 0.96 0.3 3

20 37 DSI H01 0.96 0.62 3

24 25 DSI HOT 0.96 0.72 3

31 28 DSI H04 0.96 0.51 3

31 76 DSI HO0 0.96 1.3 3

7 42 DSI H04 0.95 0.15 3

17 47 DSI HO0 0.95 0.8 3

32 29 DSI HO0 0.95 0.71 3

33 25 DSI H04 0.95 0.64 3

4 51 DSI HOT 0.94 0.73 3

9 13 DSI H05 0.94 0.77 3

.9 41 DSI HO0 0.94 0.66 3

20 80 DSI H03 0.94 0.66 3

21 89 DSI H03 0.94 0.95 3

34 27 DSI H03 0.94 0.99 3

35 47 DSI H02 0.94 1.45 3

36 31 DSI H03 0.94 0.64 3

15 26 DSI HO0 0.93 0.65 3

18 18 DSI HOI 0.93 0.79 3

37 42 DSI H03 0.93 0.43 3

19 22 DSI HO 0.92 0.61 3

4 34 DSI HOT 0.91 0.41 3

9 16 DSI HOT 0.91 0.71 3

22 29 DSI HO0 0.91 0.51 3

7 91 DSI H02 0.9 0.45 3

8 18 DSI H05

. 0:9 0.57 3

9 12 DSI HOT 0.9, 0.49 Appendix A -Indication List SG-CDME-07-7 November 2007 Revision 2

A-27 SG Row Col Ind Elev Plugged")

EOC-14 Volts EOC-13 Volts 3

15 37 DSI HOT 0.9 0.4 3

25 14 DSI H04 0.9 0.43 3

38 25 DSI H03 0.9 0.74 3

38 42 DSI H03 0.9 0.5 3

5 10 DSI HOT

-0.89 0.9 3

6 1

DSI HO 0.89 0.72 3

7 71 DSI HO 0.89 0.88 3

17 37 DSI HO0 0.89 0.55 3

19 12 DSI H02 0.89 0.85 3

19 13 DSI H03 0.89 0.91 3

37 31 DSI H03 0.89 0.49 3

39 26 DSI H03 0.89 0.65 3

3 23 DSI HO 0.88 0.47 3

7 25 DSI HOT 0.88 0.46 3

7 92 DSI H03 0.88 0.92 3

9 13 DSJ H02 0.88 0.57 3

16 4

DSJ H02 0.88 0.73 3

24 10 DSI HOT 0.88 0.47 3

36 38 DSI H02 0.88 0.85 3

3 2

DSI H03 0.87 0.72 3

5 4

DSI H03 0.87 0.61 3

12 38 DSI HO 0.87 0.54 3

26 23 DSI HOT 0.87 0.95 3'

27 15 DSI HOT 0.87 0.93 3

38 44 DSI H03 0.87 0.41 3

43 50 DSI H04 0.87 0.25 3

14 26 DSI H06 0.86 0.56 3

18 37 DSI H02 0.86 0.3 3

22 38 DSI HO 0.86 0.79 3

39 71 DSI H02 0.86 1.26 3

41 30 DSI HOT 0.86 0.57 3

41 39 DSI H02 0.86 1.11 3

5 12 DSI HO 0.85 0.61 3

7 29 DSI HO 0.85 0.51 3

13 7

DSI HOT 0.85 0.43 3

17 6

DSI H02 0.85 0.88 3

24 23 DSI H03 0.85 0.8 3

42 33 DSI HOT 0.85 0.43 3

14 20 DSI H02 0.84 0.73 3

14 39 DSI H03 0.84 0.81 3

15 15 DSI HO 0.84 0.79 3

15 29 DSI H02 0.84 0.55 3

18 21 DSI HOT 0.84 0.52 3

26 22 DSI H05 0.84 0.37 Appendix A - Indication List SG3-CDME-07-7 November 2007 Revision 2

A-28 SG Row Col Ind Elev Plugged")

EOC-14 Volts EOC-13 Volts 3

31 65 DSI H02 0.84 0.33 3

34 19 DSI H02 0.84 0.67 3

12 35 DSI H03 0.83 0.66 3

14 52 DSI HO0 0.83 0.58 3

34 51 DSI H02 0.83 0.46 3

3 34 DSI H05 0.82 0.31 3

3 94 DSI H02 0.82 0.42 3

7 64 DSI H01 0.82 0.63 3

9 7

DSI HO 0.82 0.71 3

9 20 DSI H02 0.82 0.62 3

9 50 DSI HO 0.82 0.63 3

14 39 DSI H04 0.82 0.7 3

25 49 DSI HO 0.82 INR 3

28 27 DSI H03 0.82 0.49 3,

32 54 DSI HO0 0.82 0.33 3

33 27 DSI HO 0.82 0.44 3

3 2

DSI HO0 0.81 0.53 3

8 49 DSI HO 0.81 0.65 3

8 70 DSI H03 0.81 0.45 3

24 21 DSI H03 0.81 0.44 3

3 5

DSI H05 0.8 0.64 3

14 6

DSI H03 0.8 0.37 3

24 35 DSI HO 0.8 1.17 3

38 29 DSI HO 0.8 0.5 3

2 39 DSI H02 0.79 0.64 3

8 28 DSI HO 0.79 0.61 3

26 20 DSI H02 0.79 0.83 3

27 18 DSI HO 0.79 0.48 3

30 46 DSI H03 0.79 0.73 3

40 25 DSI H03 0.79 0.52 3

8 18 DSI H03 0.78 0.58 3

10 14 DSI HO 0.78 0.9 3

12 22 DSI H02 0.78 0.56 3

13 29 DSI HO.

0.78 0.4 3

2 79 DSI HOT 0.77 0.62 3

8 22 DSI.

H03 0.77 0.68 3

11 6

DSI HO

.0.77 0.66 3

25 24 DSI HO 0.77 0.44 3

25 24 DSI H02 0.77 0.46 3

28 84 DSJ HO 0.77 0.79 3

1 79 DSI H02 0.76 0.66 3

7 70 DSI HO!

0.76 0.98 3

8 52 DSI HO!

0.76 0.58 3

8 63 DSI HO 0.76 0.61 Appendix A - Indication List SG-CDME-07-7 November 2007 Revision 2

A-29 SG Row Col Ind Elev Plugged(l)

EOC-14 Volts EOC-13 Volts 3

15 6

DSI H02 0.76 0.65 3

16 22 DSI HO 0.76 0.65 3

23 14 DSJ H03 0.76 0.63 3

31 30 DSI HO 0.76 0.57 3

35 55 DSI H02 0.76 1.25 3

3 1

DSI HO 0.75 0.64 3

17 12 DSI HO 0.75 0.53 3

33 36 DSI H03 0.75 0.61 3

46 52 DSI HO 0.75 0.64 3

6 37 DSI H02 0.74 0.69 3

14 21 DSJ H02 0.74 0.68 3

27 27 DSI H-01 0.74 0.85 3

43 59 DSI H01 0.74 0.43 3

5 17 DSI H02 0.73 0.64 3

23 22 DSI HO 0.73 0.37 3

40 25 DSI HO

.0.73 0.52 3

3 16 DSI H03 0.72 0.36 3

7 60 DSI HO 0.72 0.72 3

8 59 DSI HOT 0.72 0.48 3

17 11 DSI HO 0.72 0.85 3 -

20 35 DSI H03 0.72 0.73 3

21 81 DSJ H02 0.72 1.03 3

45 39 DSI C04 0.72 INR 3

8 64 DSI HO 0.71 0.48 3

14 4

DSI HO 0.71 1.22 3

16 21 DSI H02 0.71 0.57 3

19 10 DSI HO 0.71 0:9 3

35 47 DSI H03 0.71 0.68 3

9 4

DSJ HO 0.7 0.49 3

13 24 DSI H02 0.7 0.84 3

20 6

DSI HO 0.7 0.55 3

21 20 DSI H02 0.7 1.2 3

27 69 DSI H04 0.7 0.22 3

32 78 DSI HO 0.7 0.68 3

33 70 DSI H02 0.7 0.49 3

36 40 DSIT H04 0.7 0.4 3

38 32 DSI H06 0.7 0.58 3

7 14 DST H02 0.69 0.33 3

22 40 DSI HO 0.69 0.47 3

24 16 DSI H02 0.69 0.88 3

27 36 DSI H02 0.69 0.7 3

33 67 DSI H04 0.69 0.34 3

7 25 DSI H02 0.68 0.5 3

26 22 DSI H06 0.68 0.38 Appendix A - Indication List SG-CDME-07-7 November 2007 Revision 2

A-30 SG Row Col Ind Elev Plugged')

EOC-14 Volts EOC-13 Volts 3

27 24 DSI H02 0.68 0.69 3

27 79 DSI H02 0.68 0.74 3

31 26 DSI H03 0.68 0.44 3

35 44 DSI H03 0.68 0.5 3

38 36 DSI H02 0.68 0.59 3

16 41 DSI HOI 0.67 0.74 3

22 68 DSI H02 0.67 0.66 3

34

.36 DSI H03 0.67 0.54 3

45 42 DSI H02 0.67 0.58 3

7 35 DSI H03 0.66 0.4 3

8 67 DSI H02 0.66 0.44 3

29 35 DSI HO0 0.66 0.29 3

34 61 DSI H01 0.66 0.58 3

34 61 DSI H03 0.66 0.92 3

12 58 DSI H05 0.65

.0.36 3

22 61 DSJ H03 0.65 0.63 3

27 60 DSI H02 0.65 0.96 3

43 44 DSI H04 0.65 0.85 3

3 1

DSI H02 0.64 0.4 3

10 6

DSI H03 0.64 0.29 3

14 14 DSI HO0 0.64 0.34 3

15 33 DSI H03 0.64 0.63 3

17 13 DSI HOI 0.64 0.42 3

26 29 DSI HOI 0.64 0.75 3

33 49 DSI H03 0.64 0.72 3

42 43 DSI H04 0.64 0.2 3

1 76 DSI H03 0.63 0.56 3

7 72 DSI HOI 0.63 0.38 3

7 93 DSI HOI 0.63 0.58 3

11 16 DSI H03 0.63 0.54 3

17 20 DSI HOI 0.63 0.23 3

30 42 DSI H03 0.63 0.48 3

31 76 DSI H02 0.63 0.64 3

32 54 DSI H02 0.63 0.43 3

34 19 DSI H03 0.63 0.25 3

2 31 DSI H03 0.62 0.59 3

7 56 DSI HO0 0.62 0.64 3

27 63 DSI H02 0.62 0.72 3

33 45 DSI H02 0.62 0.44 3

4 50 DSJ HOI 0.61 0.28 3

13 54 DSI HO 0.61 0.55 3

27 26 DSI HO0 0.61 0.44 3

32 34 DSI H02 0.61 0.4 3

34 25 DSI H04 I_

0.61 0.35 Appendix A - Indication List SG-CDME-07-7 November 2007 Revision 2

A-31 SG Row Col Ind Elev Plugged"I EOC-14 Volts EOC-13 Volts 3

34 29 DSI HO0 0.61 0.42 3

11 27 DSI HO0 0.6 0.51 3

13 17 DSI H02 0.6 0.26 3

15 39 DSI H01 0.6 0.39 3

17 50 DSI H01 0.6 0.62 3

19 17 DSI HO0 0.6 0.67 3

30 21 DSI H01 0.6 0.4 3

43 47 DSI Hog 0.6 0.53 3

6 38 DSI H03 0.59 0.65 3

24 13 DSI H02 0.59 0.79 3

3 19 DSI HOI 0.58 0.5 3

14 41 DSI H01 0.58 0.69 3

19 39 DSI H01 0.58 0.66 3

37 23 DSI H01 0.58 0.67 3

38 58 DSI H03 0.58 0.49 3

27 29 DSI H01 0.57 0.44 3

29 50 DSI H03 0.57 0-62 3

33 49 DSI HO0 0.57 0.89 3

38 46 DSI H02 0.57 0.39 3

7' 61 DSI H01 0.56 0.47 3

7 94 DSI H03 0.56 0.52 3

8 15 DSI H02 0.56 0.49 3

8 24 DSI H03 0.56 0.55 3

11 5

DSI H03 0.56 0.4 3

20 89 DSI H01 0.56 0.42 3

26 22 DSI H04 0.56 0.95 3

31 20 DSI H01 0.56 0.54 3

33 49 DSI H02 0.56 0.77

3.

37 27 DSI H02 0.56 0.18 3

37 67 DSI H02 0.56 0.27 3

40 43 DSI H02 0.56 0.32 3

13 9

DSI HO0 0.55 0.33 3

25 81 DSI H02 0.55 0.75 3

32 25 DSI H02 0.55 0.63 3

39 48 DSI H02 0.55 0.93 3

41 68 DSI H02 0.55 0.68 3

2 25 DSI H02 0.54 0.36 3

3 49 DSI H02 0.54 0.11 3

4 26 DSI HO1 0.54 0.52 3

4 46 DSI H01 0.54 0.3 3

12 35 DSI H02 0.54 0.72 3

25 35 DSI HO0 0.54 0.46 3

46 52 DSI H03 0.54 0.51 3

16 24 DS H101 0.53 0.42 Appendix A - Indication List SG-CDME-07-7 November 2007 Revision 2

A-32 SG Row Col Ind Elev Plugged~')

EOC-14 Volts EOC-13 Volts 3

6 5

DSS HOT 0.52 0.38 3

7 58 DSI H02 0.52 0.29 3

17 87 DSJ H04 0.52 0.4 3

41 30 DSJ H03 0.52 0.33 3

13 3

DSI H02 0.51 0.81 3

20 80 DSI H06 0.51 0.16 3

22 7

DSI HO 0.51 0.79 3

25 52 DSI H02 0.51 0.5 3

26 27 DSI HOI 0.51 0.23 3

28 14 DSJ HOl 0.51 0.38 3

32 77 DSI HOl 0.51 0.59 3

40 24 DSI H03

.0.51 0.79 3

41 36 DSI H04 0.51 0.32 3

3 24 DSI H02 0.5 0.29 3

4 48 DSI HO 0.5 rNR 3

8 51 DSI HOl 0.5 0.48 3

12 27 DSI HO 0.5 0.32 3

24 12 DSJ H02 0.5 0.87 3

2 58 DSI CO 0.49 0.31 3

5 5

DSI H03 0.49 0.32 3

13 10 DSI H02 0.49 0.49 3

18 45 DSI HOI 0.49 0.71 3

32 21 DSI HO 0.49 0.49 3

37 66 DSJ H04 0.49 0.38 3

38 25 DSI HO 0.49 0.48 3

21 84 DSI H04 0.48 0.52 3

26 30 DSI H02 0.48 0.32 3"

30 42 DSI H02 0.48 0.52 3

31 26 DSI H02 0.48 0.58 3

34 25 DSI H03 0.48 0.48 3

34 61 DSI H04 0.48 0.64 3

7 71 DSJ H03 0.47 0.41 3

8 50 DSI HO 0.47 0.41 3

22 21 DSI HOT 0.47 0.55 3

31 25 DSI H02 0.47 0.19 3

35 27 DSI HOl 0.47 0.29 3

2 25 DSJ H03 0.46 0.56 3

2 33 DSI HO 0.46 0.32 3

2 73 DSI H02 0.46 0.51 3

3 94 DSI H04 0.46 0.23 3

7 92 DSJ HOT 0.46 0.26 3

7 93 DSJ H03 0.46 0.47 3

14 41 DSI H02 0.46 0.25 3

18 53 DSI H05 0.46 0.29 I

Appendix A - Indication List SG-CDME-07-7 November 2007 Revision 2

A-33 SG Row Col Ind Elev Plugged(')

EOC-14 Volts EOC-13 Volts 3

20 35 DSI HO 0.46 0.65 3

21 15 DSJ H02 0.46 0.35 3

27 18 DSI H03 0.46 0.4 3

31 42 DSI H02 0.46 0.38 3

32 57 DSI H03 0.46 0.6 3

40 67 DSI H02 0.46 INR 3

40 69 DSI H02 0.46 0.68 3

1 82 DSI CGo 0.45 0.36 3

6 50 DSI H01 0.45 0.21 3

19 22 DSI H02 0.45 0.68 3

23 60 DSI H02 0.45 0.34 3

38 58 DSI H05 0.45 0.44 3

2 16 DSI HOI 0.44 0.48 3

3 51 DSI H02 0.44 0.58 3

7 38 DSI H02 0.44 0.17 3

8 6

DSI H03 0.44 0.29 3

17 39 DSI H02 0.44 0.79 3

35 23 DSI HO 0.44 0.38 3

37 68 DSI H02 0.44 0.55 3

2 31 DSI H01 0.43 0.33 3

15 33 DSI H04 0.43 0.87 3

23 75 DSJ H03 0.43 0.46 3

24 23 DSI H02 0.43 0.43 3

35 58 DSI H05 0.43 0.39 3

44 58 DSI H02 0.43 0.33 3

14 79 DSJ H02 0.42 0.44 3

15 43 DSI H02 0.42 0.44 3

20 88 DSI H1101 0.42 0.46 3

26 24 DSI H101 0.42 0.72 3

34 60 DSI H04 0.42 0.31 3

40 41 DSI H03 0.42 0.69 3

2 32 DSJ HO 0.41 0.3 3

6 11 DSI HO0 0.41 0.23 3

6 79 DSI H03 0.41 0.14 3

8 70 DSI H05 0.41 0.18 3

9 40 DSI H02 0.41 0.3 3

14 3

DSI H03 0.41 0.59 3

18 8

DSI HOT 0.41 0.15 3

22 23 DSI HO0 0.41 0.27 3

30 59 DSI H06 0.41 0.64 3

36 21 DSI C02 0.41 0.35 3

38 29 DSJ H02 0.41 0.26 3

39 68 DSI H04 0.41 0.49 3

6 40 DSI H05 0.4 0.31 Appendix A -Indication List SG-CDME-07-7 November 2007 Revision 2

A-34 SG Row Col Ind Elev Plugged(1)

EOC-14 Volts EOC-13 Volts 3

11 16 DSI H06 0.4 0.27 3

23 44 DSI HO 0.4 0.3 3

30 18 DSI HO 0.4 0.41 3

32 20 DSI HO0 0.4 0.42 3

33 31 DSJ H03 0.4 0.51 3

34 28 DSI H04 0.4 0.64 3

40 62 DSI H03 0.4 0.32 3

8 57 DSI H04 0.39 0.3 3

16 5

DSI H04 0.39 0.41 3

33 44 DSI H01 0.39 0.34 3

6 38 DSI H02 0.38 0.29 3

17 82 DSI H05 0.38 0.64 3

20 71 DSI H03 0.38 0.62 3

6 79 DSI H02 0.37 0.42 3

9 10 DSI H03 0.37 0.41 3

10 42 DSI C03 0.37 0.34 3

27 68, DSI H02 0.37 0.48 3

15 71 DSI H05 0.36 0.24 3

19 6

DSI H01 0.36 0.28 3

27 29 DSI H02 0.36 0.63 3

42 63 DSI H01 0.36 0.55 3

14 11 DSI H03 0.35 0.22 3

20 31 DSJ H03 0.35 0.16 3

20 50' DSI H02 0.35 0.49 3

46 52 DSI H02 0.35 0.34 3

4 27 DSI HO 0.34 0.23 3

7 81 DSJ H06 0.34 0.32 3

15 43 DSI HO 0.34 0.84 3

17 87 DSI HOT

.0.34 0.29 3

20 79 DSI H02 0.34 0.25 3

7 73 DSJ H02 0.33 0.31 3

21 41 DSI HO1 0.33 0.28 3

27 79 DSI H06 0.33 0.52 3

29 23 DSJ H05 0.33 0.45 3

41 33 DSI H02 0.33 0.3 3

4 39 DSI HO0 0.32 0.36 3

13 5

DSJ H03 0.32 0.25 3

21 81 DSJ H03 0.32 0.24 3

25 21 DSJ HOT 0.32 0.34 3

25 72 DSI H02 0.32 0.57 3

36 48 DSI H02 0.32 0.27 3

5 18 DSI HOI 0.31 0.3 3

18 81 DSJ H03 0.31 0.23 3

18 89 DSI HOI 0.31 0.3 Appendix A - Indication List SG-CDME-07-7 November 2007 Revision 2

A-35 SG Row Col Ind Elev Plugged"')

EOC-14 Volts EOC-13 Volts 3

35 24 DSJ H03 0.31 0.35 3

8 55 DSI H02 0.3 0.28 3

20 85 DSI H03 0.3 0.44 3

32 76 DSI H03 0.3 0.38 3

35 47 DSI H04 0.3 0.99 3

6 77 DSI H02 0.29 0.22 3

15 36 DSI H02 0.29 0.44 3

30 50 DSI H03 0.29 0.27 3

32 48 DSI H02 0.29 0.3 3

14 18 DSI H04 0.28 0.3 3

18 45 DSI H03 0.28 0.25 3

26 12 DSI HOI 0.28 0.22 3

21 88 DSJ HO 0.27 0.33 3

2 38 DSJ H04 0.26 0.11 3

5 4

DSI H02 0.26 0.28 3

4 55 DSI HOT 0.25 0.12 3

37 21 DSI CO 0.25 0.35 3

38 58 DSI H04 0.25 0.18 3

45 53 DSJ C03 0.25 0.26 3

9 6

DSI HOT 0.24 0.32 3

19 69 DSI H07 0.24 0.31 3

4 50 DSI H05 0.23 INR 3

9 52 DSI HOI 0.23 0.43 3

29 79 DSI C03 0.23 INR 3

2 38 DSI H02 0.22 0.22 3

36 68 DSI H02 0.21 0.41 3

27 67 DSI H02 0.2 0.36 3

34 72 DSI HOT 0.2 0.17 3

44 58 DSI H03 0.19 0.18 3

27 68 DSI H05 0.18 0.25 3

5 85 DSI COT 0.15 0.05 3

27 85 DSI H02 0.14 0.1 4

22 70 DSI HO Y

4.74 1.63 4

9 46 DSI HO Y

3.62 1.24 4

15 49, DSI H03 Y

2.11 1.57 4

8 37 DSI HOT Y

2.06 1.64 4

27 73 DSJ H02 1.99 1.57 4

13 84 DSJ H01 1.97 1.64 4

25 40 DSI HO0 1.92 1.21 4

20 40 DSI HOI 1.86 1.64 4

7 48 DSI HOT 1.85 1.67 4

20 69 DSI HO]

1.8 1.53 4

8 85 DSI H02 1.79 1.47 4

12 21 DSI HO]

Y 1.78 0.87 Appendix A - Indication List SG-CDME--07-7 November 2007 Revision 2

A-36 SG Row Col Ind Elev Plugged')

EOC-14 Volts EOC-13 Volts 4

8 92 DSI HO 1.76 1.41 4

23 54 DSI HO 1.75 1.54 4

13 48 DSI HOI 1.74 1.23 4

15 52 DSI HO0 1.72 1.34 4

27 71 DSI HO0 1.7 1.42 4

23 87 DSI HO 1.69 1.04 4

8 34 DSI HO 1.66 1.18 4

8 83 DSI HO!

1.65 0.95 4

9 42 DSI HO!

1.65 1.2 4

2 76 DSI HO!

1'.63 1.39 4

20 30 DSI H02 1.63 1.41 4

31 58 DSI H03 1.63 1.2 4

20 25 DSI HOI 1.62 0.99 4

25 42 DSI HOI.

1.62 1.31 4

17 87 DSI HO0 1.61 1.3 4

20 48 DSI HO!

1.6 1.24 4

7 55 DSI HO!

1.59 1.15 4

20 15 DSI H02 1.59 1.26 4

28 67 DSI HO!

1.59 1.28 4

14 92 DSI HO0 1.58 0.99 4

22 33 DSI H02 1.58 1.57 4

14 57 DSI HOI 1.57

.1.23 4

12 34 DSI H02 1.56 1.15 4

17 27 DSI HO0 1.55 0.8 4

8 60 DSI HO0 1.54 1.49 4

9 38 DSI HO!

1.53 1.35 4

14 77 DSI HO]

1.53 0.93 4

4 82 DSI HO0 1.51 1.2 4

17 82 DSI HOI 1.51 1.16 4

26 68 DSI HO!

1.5 1.31 4

20 60 DSI HO!

1.49 1.14 4

2 67 DSI HO0 1.48 1.23 4

12 43 DSI HOI 1.48 1.43 4

14 22 DSI HOI 1.48 1.39 4

14 82 DSI HO!

1.48 1.06 4

27 76 DSI HO0 1.46 0.92 4

13 41 DSI H03 1.45 0.75 4

25 49 DSI H02 1.45 0.34 4

5 42 DSI HO]

1.44 1.14 4

5 80 DSI HO]

1.43 1.16 4

8 41 DSI HO0 1.43 1

4 9

35 DSI HOI 1.42 1.21 4

12 83 DSI HO]

1.42 1.19 4

5 89 DSI HO]

1.39 1.11 Appendix A - Indication List SG-CDME-07-7 November 2007 Revision 2

A-37 SG Row Col Ind Elev Pluggedt l)

EOC-14 Volts EOC-13 Volts 4

12 76 DSI HO 1.39 0.98 4

29 30 DSI H02 1.39 1.06 4

13 84 DSI H02 1.38 0.78 4

14 88 DSI HO 1.38 0.84 4

5 39 DSI HO 1.37 1.02 4

12 32 DSI HO!

1.37 1.2 4

19 51 DSI HO 1.37 1.02 4

8 85 DSI HO 1.35 0.56 4

17 21 DSI HO 1.35 1.01 4

32 62 DSI HO1 1.35 0.93 4

32 67 DSI H02 1.35 1.1 4

1 85 DSI HO!

1.33 1.34 4

4 94 DSI HO 1.33 1.03 4

5 34 DSI HO!

1.33 1.03 4

13 49 DSI HOT 1.33 0.82 4

16 89 DSI HOT 1.33 1.03

'-4 5

71 DSI HO 1.31 0.97 4

8 77 DSI H02 1.31 0.92 4

19 84 DSI HO 1.31 0.95 4

9 30 DSI HO 1.3 0.95 4

8 92 DSI H02 1.29 1.25 4

14 86 DSI HO 1.29 0.98 4

15 53 DSI HO 1.29 1.05 4

5 28 DSI HO!

1.28 1.12 4

8 52 DSI HO 1.28 1.04 4

9 22 DSI H02 1.28 0.97 4

14 83 DSI HO 1.28 0.74 4

27 81 DSI H02 1.28 0.96

4.

23 70 DSI HO 1.27 0.98 4

27 75 DSI HO 1.27 0.87 4

27 79 DSI HO1 1.27 0.65 4

28 71 DSI H02 1.27 1.17 4

2 55 DSI HO!

1.26 1.12 4

3 43 DSI HO Y

1.26

.0.91 4

5 88 DSI H02 1.26 1.55 4

22 33 DSI HO!

1.26 1.22 4

23 63 DSI HO 1.26 1.23 4

25 43 DSI HO 1.26 0.67 4

26 73 DSI H02 1.26 1.02 4

9 57 DSJ HO 1.25.

1.02 4

18 58 DSI HO 1.25 0.87 4

5 91 DSI HO!

1.24 0.94 4

8 59 '

DSJ HO!

1.24 1.07 4

17 26 DSI H02 1.24 0.87 Appendix A - Indication List SG-CDME-07-7 November 2007 Revision 2

A-38 SG Row Col Ind Elev Plugged()

EOC-14 Volts EOC-13 Volts 4

3 71 DSI HOI 1.23 1.07 4

7 58 DSI HOI 1.23 0.93 4

20 46 DSI H02 1.23 1.16 4

4 90 DSI HOI 1.22 1.15 4

13 86 DSI HOI 1.22 0.9 4

18 14 DSI H02 1.22 0.98 4

28 48 DSJ HO0 1.22 0.83 4

5 38 DSI HO0 1.21 0.87 4

9 2

DSI H02 1.21 0.92 4

14 90 DSI HO0 1.21 0.83 4

20 52 DSI HO0 1.21 0.67 4

22 41 DSI HO0 1.21 0.92 4

30 77 DSI HO0 1.21 1

4 7

54, DSI HO0 1.2 0.96 4

14 89 DSI HO0 1.2 0.74 4

6 88 DSI HO0 1.19 1.04 4

9 48 DSI HO0 1.19 1.03 4

15 48 DSI HO0 1.19 1.01 4

18 62 DSI HO0 1.19 1.07 4

20 32 DSJ HO0 1.19 0.87 4

35 69 DSI H02 1.19 0.82 4

4 40 DSI HO0 1.18 0.95 4

27 15 DSI H02 1.18 0.98 4

2 74 DSI H02 1.17 0.96 4

9 43 DSI HOI 1.17 0.77 4

27 84 DSI H02 1.17 0;8 4

32 44 DSI H04 1.17 0.42 4

32 66 DSI H03 1.17 0.89 4

36 62 DSI H02 1.17 0.94 4

4 87 DSI HO0 1.16

.0.73 4

9 44 DSI HO0 1.16 0.84 4

28 74 DSI H03 1.16 0.96 4

5 30 DSI HO0 1.15 0.87 4

14 86 DSI H02 1.15 0.82 4

20 70 DSI H02 1.15 1.01 4

28 35 DSI H02 L115 1.05 4

29 58 DSI HOI i

1.15 0.92 4

5 35 DSI HO0 1.14 0.82 4

4 89 DSI H03 1.13 0.95 4

12 2

DSI H02 1.13 0.96 4

12 33 DSI H04 1.13 0.81 4

27 74 DSI HO0 1.13 0.72 4

27 78 DSI H02 1.13 0.79 4

6 18 DSI H03 Y

1.12 0.66 Appendix A - Indication List SG-CDME-07-7 November 2007 Revision 2

A-39 SG Row Col Ind Elev Plugged(1)

EOC-14 Volts EOC-13 Volts 4

6 80 DSI HO0 1.12 0.84 4

9 89 DSI H02 1.12 0.81 4

19 77 DSI HO0 1.12 0.86 4

20 37 DSI HOI 1.12 0.75 4

31

.71 DSI H02 1.12 0.89 4

4 90 DSI H02 1.11 0.83 4

4 92 DSI H03 1.11 0.94 4

12 24 DSI HO0 1.11 1.03 4

13 53 DSI HO0 1.11 0.98 4

20 58 DSI HO0 1.11 0.65 4

23 60 DSI HOI 1.11 0.81 4

25 60 DSI HOI 1.11 0.85 4

7 59 DSI HO0 1.1 0.89 4

22 41 DSI H02 1.1 0.91 4

23 73 DSI H02 1.1 1.02 4

23 75 DSI HO0 1.1 0.88 4

23 75 DSI H03 1.1 0.96 4

25 53 DSI HOI 1.1 1.02 4

32 64 DSI H02 1.1 0.72 4

6 74 DSI HO0 1.09 1.01 4

6 91 DSI HO0 1.09 0.77 4

12 61 DSI HO0 1.09 0.76 4

20 51 DSI HO0 1.09 0.81 4

22 47 DSI H02 1.09 1.18 4

35 71 DSI HO0 1.09 0.73 4

8 89 DSI HO0 1.08 0:96 4

23 65 DSI H02 1.08 0.77 4

28 75 DSI HO0 1.08 0.77 4

28 75 DSI H02 1.08 0.83 4

12 63 DSI HOI 1.07 0.74 4

25 80 DSI H02 1.07 0.76 4

3 89 DSI H02 1.06 0.78 4

5 43 DSI H02 1.06 INR 4

8 82 DSI HO0 1.06 0.81 4

14 59 DSI HO0 1.06 0.73 4

18 61 DSI HO0 1.06 0.71 4

20 50 DSI HO0 1.06 0.89 4

23 66 DSI HOI 1.06 0.84 4

28 72 DSI HOI 1.06 0.74 4

28 82 DSI H02 1.06 0.85 4

32 77 DSI H03 1.06 0.87 4

2 53 DSI H02 1.05 0.89 4

3 18 DSI H02 1.05 0.96 4

3 94 DSI HOI 1.05 0.77 Appendix A - Indication List SG-CDME-07-7 November 2007 Revision 2

A-40 SG Row Col Ind Elev Plugged(l)

EOC-14 Volts EOC-13 Volts 4

5 83 DSI HO0 1.05 0.85 4

8 2

DSI H02 1.05 0.78 4

8 42 DSI HO 1.05 0.69 4

10 12 DSI H02 1.05 0.92 4

15 51 DSI H01 1.05 0.66 4

18 57 DSI HO 1.05 0.76 4

18 59 DSI HO 1.05 0.66 4

20 39 DSI HO0 1.05 0.97 4

23

'64 DSI HO 1.05 0.92 4

28 77 DSI HO 1.05 0.87 4

31 72 DSI H02 1.05 0.77 4

4 23 DSI H01 1.04 0.85 4

29 48 DSI HO0 1.04.

0.87 4

31 71 DSI H01 1.04 0.94 4

34 50 DSI H03 1.04 0.66 4

3 93 DSI H02 1.03 0.74 4

5 93 DSJ H01 1.03 0.76 4

8 39 DSI HO 1.03 0.41 4

13 17 DSI H02 1.03 0.66 4

13 34 DSI H01 1.03 0.78 4

16 91 DSI HO 1.03 0.74 4

21 39 DSI HO0 1.03 0.63 4

21 48 DSI H02 1.03 0.82 4

4 86 DSI H03 1.02 0.91 4

9 53 DSI HO 1.02 0.83 4

12 21 DSI H02 Y

1.02 0.75 4

21 88 DSI HOT 1.02 0.77 4

23 72 DSI HO 1.02 0.68 4

25 57 DSI HO 1.02 1.15 4

28 68 DSI HO 1.02 0.71 4

28 71 DSI HOT 1.02 0.99 4

6 23 DSI H02 1.01 0.78 4

19 63 DSI HOT 1.01 0.54 4

21 51 DSI H01 1.01 0.73 4

25 41 DSI 1H01 1.01 0.98 4

26 69 DSI H1101 1.01 0.71 4

27 77 DSI H03 1.01 0.89 4

27 79

DSI, H02 1.01 0.76 4

32 62 DSJ H02 1.01 0.76 4

6 75 DSI HOI 1

0.73 4

8 50 DSI HOT 1

0.77 4

8 73 DSJ H03 1

0.78 4

3 28 DSI H03 0.99 0.78 4

8 17 DSI H02 0.99 0.85 Appendix A - Indication List SG-CDME-07-7 November 2007 Revision 2

A-41 SG Row Col Ind Elev Plugged..

EOC-14 Volts EOC-13 Volts 4

14 90 DSI H02 0.99 0.65 4

16 59 DSI HO0 0.99 0.55 4

18 67 DSI HO0 0.99 0.56 4

2.7 48 DSI HO0 0.99 0.72 4

27 63 DSI HO0 0.99 0.85 4

27 77 DSI HOI 0.99 0.87 4

27 80 DSI H03 0.99 0.66 4

2 72 DSI H02 0.98 0.59 4

8 71 DSJ HO0 Y

0.98 0.88 4

12 37 DSI H02 0.98 0.75 4

21 21 DSI H02 0.98 0.85 4

28 72 DSI H02 0.98 0.86 4

32 63 DSI H02 0.98 0.32 4

6 90 DSJ HO0 0.97 0.77 4

8 91 DSI H03 0.97 0.68 4

9 23 DSI HO0 0.97 0.46 4

11 75 DSI H02 0.97 0.59 4

12 41 DSI HOI 0.97 0.86 4

12 62 DSI HO0 0.97 0.98 4

15 54 DSI HO0 0.97 0.76 4

19 75 DSI HO0 0.97 0.44 4

20 63 DSI HO0 0.97 0.69 4

23 74 DSI HO0 0.97 0.68 4

27 74 DSI H02 0.97 0.69 4

28 65 DSI HO0 0.97 1.06 4

37

67.

DSI HOI 0.97 INR 4

3 25 DSI H02 0.96 0.83 4,

3 87 DSI H02 0.96 0.64 4

4 88 DSI H02 0.96 0.84 4

8 48 DSI HO0 0.96 0.79 4

21 89 DSI HO0 0.96 0.49 4

26 19 DSI H02 0.96 0.7 4

29 18 DSJ H07 0.96 0.83 4

29 42 DSI H02 0.96 0.74 4

35 73 DSI H02 0.96 0.58 4

6 87 DSI H02 0.95 0.8 4

8 31 DSI HO0 0.95 0.67 4

9 21 DSJ H02 0.95 0.86 4

10 35 DSI HO0 0.95 0.81

4.

12 18 DSI H02

.0.95 0.85 4

13 42 DSJ HO0 0.95 0.83 4

19 43 DSI H02 0.95 0.38 4

20 57 DSI HOI 0.95 0.77 4

22 25 DSJ H03 0.95 0.53 J

I-,

Appendix A - Indication List SG-CDME-07-7 November 2007 Revision 2

A-42 SG Row Col Ind Elev Pluggje-d)

EOC-14 Volts EOC-13 Volts 4,

27 45 DSI HO0 0.95 0.9 4

27 63 DSI H02 0.95 1

4 28 79 DSI H02 0.95 0.64 4

31 58 DSI H02 0.95 0.46 4

33 65 DSI H02 0.95 0.62 4

3 88 DSI H01 0.94 0.67 4

8 78 DSI HO 0.94 0.75 4

19 72 DSI H02 0.94 0.51 4

2Q 49 DSI H03 0.94 0.74 4

20 64 DSI H02 0.94 0.67 4

28 81 DSI H02 0.94 0.6 4

29 50 DSI H02 0.94 0.74 4

2 9

DSI H03 0.93 0.77 4

3 91 DSI HO 0.93 0.71 4

8 89 DSI H02 0.93 0.77 4

14 24 DSI HO0 0.93 0.76 4

15 50 DSI HO0 0.93 0.5 4

18 49 DSI HO0 0.93 0.68 4

22 68 DSI HO 0.93 0.66 4

23 73 DSI H01 0.93 0.97 4

28 78 DSI H01 0.93 0.77 4

33 56 DSI HO 0.93 0.64 4

34 71 DSI H02 0.93 0.91 4

36 65 DSI HO0 0.93 0.7 4

2 38 DSI H03 0.92 0.69 4

3 88 DSI H02 0.92 0.38 4

5 92 DSI HO 0.92 0.59 4

7 22 DSI H02 0.92 0.45 4

20 48 DSI H02 0.92 0.79 4

20 58 DSI H02 0.92 0.72 4

26 35 DSI H01 0.92 0.86 4

29 51 DSI HOI 0.92 0.66 4

30 21 DSI H02 0.92 0.55 4

33 67 DSI H02 0.92 0.63 4

36 71 DSI HO 0.92 0.76 4

38 72 DSI H02 0.92 0.85 4

2 15 DSI H03 0.91 0.74 4

10 52 DSI H01 0.91 0.62 4

13 45 DSI HO 0.91 0.69 4

17 56 DSI HO 0.91 0.83 4,'

22 65 DST HO0 0.91 0.7 4

27 27 DSI H02 0.91 0.87 4

27 46 DSJ HO 0.91 0.82 4

27 81 DSI H03 0.91 0.67 AppendixA - Indication List SG-CDME-07-7 November 2007 Revision 2

A-43 SG Row Col Ind Elev Plugged0' EOC-14 Volts EOC-13 Volts 4

31 72 DSI HO 0.91 0.68 4

5 33 DSI HO0 0.9 0.62 4

9 73 DSI HOI 0.9 0.62 4

13 15 DSI H01 0.9 0.73 4

13 50 DSI H03 0.9 0.7 4

25 58 DSI H02 0.9 0.69 4

27 82 DSI H03 0.9 0.86 4

28 83 DSI H02 0.9 0.48 4

4 74 DSJ H03 0.89 0.62 4

6 66 DSI HO0 0.89 0.67 4

.6 91 DSI H02 0.89 0.55 4

9 24 DSI HO0 0.89 0.78 4

13 15 DSI H02 0.89 0.82 4

14 86 DSI H04 0.89 0.61 4

16 50 DSI H01 0.89 0.7 4

28 66 DSI H02 0.89 0.66 4

28 80 DSI H03 0.89 0.54 4

2 86 DSI H02 0.88 0.78 4

3 25 DSI H01 0.88 0.63 4

5 78 DSI H02 0.88 0.55 4

6 28 DSI HOI 0.88 0.5 4

6 42 DSI H01 0.88 0.49 4

8 80 DSI H01 0.88 0.88 4

9 23 DSI H02 0.88 0.73 4

13 30 DSI H02 0.88 0.97 4

13 47 DSI HO 0.88 0.84 4

17 61 DSI H01 0.88 0.55 4

21 87 DSI HO]

0.88 0.6 4

27 82 DSI H05 0.88 0.6 4

27 83 DSI H02 0.88 0.68

.4 29 43 DSI HOT 0.88 0.59 4

4 91 DSI H02' 0.87 0.59 4

6 72 DSI HO0 0.87 0.64 4

8 90 DSI H02 0.87 0.69 4

9 70 DSJ H01 0.87 0.71 4

12 23 DSI H01 0.87 0.65 4

12

!182 DSI HO0 0.87 0.67 4

20 34 DSI H02 0.87 1.14 4

25 57 DSI H02 0.87 0.47 4

27 83 DSI H03 0.87 0.63 4

34 65 DSI HO0 0.87 0.68 4

2 53 DSI HO0 0.86 0.67 4

4 82 DSJ H02 0.86 0.65 4

4 87 DSI H03 0.86 0.82 Appendix A - Indication List SG-CDME-07-7 November 2007 Revision 2

A-44 SG Row Col Ind Elev Plugged()

EOC-14 Volts EOC-13 Volts 4

6 81 DSI H02 0.86 0.74 4

12 30 DSI HOI 0.86 0.65 4

12 44 DSI HO0 0.86 1.07 4

17 15 DSI H02 0.86 0.7 4

23 75 DSI H02 0.86 0.75 4

34 47 DSI HO 0.86 0.44 4

34 58 DSI H02 0.86 0.57 4

1 82 DSI HOI 0.85 0.92 4

4 25 DSI HO!

Y 0.85 0.55 4

4 80 DSI H04 0.85 0.68 4

6 39 DSI H02 0.85 0.28 4

8 89 DSI H03 0.85 0.59 4

12 59 DSI HO0 0.85 0.59 4

12 71 DSI HO!

0.85 0.77 4

15 49 DSI HO Y

0.85 0.75 4

17 58 DSI H03 0.85 0.33

4.

20 68 DSI HO 0.85 0.71 4

22 59 DSI HOI 0.85 0.95 4

26 33 DSI H02 Y

0.85 0.95 4

28 73 DSI HO!

0.85 0.53 4

34 25 DSI H02 0.85 0.58 4

38 57 DSI H02 0.85 0.81 4

6 90 DSI H04 0.84 0.73 4

8 29 DSI HO 0.84 0.61 4

9 46 DSI H03 Y

0.84 0.59 4

12 35 DSI HO!

0.84 0.67 4

20 55 DSI H02 0.84 0.47 4

23 71 DSJ HO0 0.84 0.66 4

27 75 DSI H02 0.84 0.87 4

2 25 DSI HO!

0.83 0.74 4

5 43 DSI HOI 0.83 0.63 4

5 74 DSI HO!

0.83 0.79 4

8 28 DSI HO!

0.83 0.52 4

8 55 DSI HO!

0.83 0.6 4

17 21 DSI H04 0.83 0.57 4

18 50 DSI HOI 0.83 0.5 4ý 20 49 DSI H02 0.83 0.53 4

20 56 DSI HO 0.83 0.3 4

23 86 DSJ HOI 0.83 0.84 4

26 14 DSI H02 0.83 0.84 4

26 65 DSI H02 0.83 0.57 4

34 78 DSI H03 0.83 0.32 4

7 56 DSJ HOI 0.82 0.58 4

8 27 DSI H03 0.82 0.71 Appendix A - Indication List SG-CDME-07-7 November 2007 Revision 2

A-45 SG Row Col Ind Elev Plugged(1)

EOC-14 Volts EOC-13 Volts 4

12 38 DSI H05 0.82 0.54 4

12 75 DSI HO0 0.82 0.66 4

16 61 DSI HO0 0.82 0.62 4

28 70 DSI H02 0.82 0.42 4

29 73 DSI H03 0.82 0.41 4

32 69 DSI HO0 0.82 0.87 4

6 45 DSI HO 0.81 0.45 4

7 18 DSI H02 0.81 0.34 4

8 21 DSI H02 0.81 0.66 4

8 81 DSI HO 0.81 0.68 4

9 19 DSI H02 0.81 0.7 4

9 28 DSI H02 0.81 0.35 4

17 84 DSI HO0 0.81 0.55 4

18 57 DSI H02 0.81 0.57 4

27 69 DSI HO 0.81 0.92 4

27 78 DSI HO1 0.81 0.45 4

31 55 DSI H02 0.81 0.58 4

32 70 DSI H02 0.81 0.77 4

36 56 DSI H02 0.81 0.42 4

40 57 DSI HO0 0.81 0.62 4

2 64 DSI H02 0.8 0.62 4

3 90 DSI HO1 0.8 0.7 4

7 46 DSI HO1 0.8 0.68 4

8 12 DSI H03 0.8 0.57 4

15 64 DSI H01 0.8 0.65 4

19 71 DSI H01 0.8 0.68 4

20 29 DSI H02 0.8 0.8 4

20 54 DSI H01 0.8 0.66 4

22 18 DSI H02 0.8 0.46 4

34 65 DSI H02 0.8 0.55 4

39 49 DSI H02 0.8 0.68 4

4 90 DSI H03 0.79 0.68 4

5 47 DSI HOT 0.79 0.81 4

6 76 DSI HO0 0.79 0.65 4

7 57 DSI HO 0.79 0.51 4

8 56 DSI HO 0.79 0.52 4

17 72 DSI HO0 0.79 0.5 4

25 83 DSI HO]

0.79 0.74 4

26 14 DSI H03 0.79 0.7 4

28 48 DSI H03 0.79 0.41 4

33 51 DSJ H02 0.79 0.67 4

3 25 DSI H03 0.78 0.58 4

3 92 DSI HO

'0.78 0.61 4

4 93 DSJ H02 0.78 0.52 Appendix A - Indication List SG-CDME-07-7 November 2007 Revision 2

A-46 SG Row Col Ind Elev Plugged()

EOC-14 Volts EOC-13 Volts 4

6 90 DSI H03 0.78 0.53 4

9 63 DSI HO 0.78 0.68 4

12 40 DSI HOT 0.78 0.66 4

12 85 DSJ HO1 0.78 0.88 4

13 54 DSI HOT 0.78 0.58 4

19 89 DSI HO 0.78 0.71 4

22 25 DSI H02 0.78 0.46 4

23 68 DSI HO 0.78 0.53 4

23 69 DSI HO0 0.78 0.75 4

23 71 DSJ H02 0.78 0.67 4

24 46 DSJ HOT 0.78 0.67 4

29 47 DSI HOI 0.78 0.94 4

29 50 DSI HOT 0.78 0.55 4

29 56 DSI H02 0.78 0.3 4

34 44 DSI H02 0.78 0.57 4

34 72 DSI HO]

0.78 0.35 4

37 45 DSJ H03 0.78 0.54 4

38 34 DSJ H02 0.78 0.46 4

3 21 DSJ H02 0.77 0.48 4

5 77 DSI HO 0.77 0.58 4

5 82 DSI HO 0.77 0.58 4

6 78 DSI HO 0.77 0.51 4

8 19 DSI HO 0.77 0.46 4

10 3

DSI H02 0.77 0.54 4

12 74 DSI HO 0.77 0.58 4

13 35 DSI H02 0.77 0.72 4

14 22 DSI H02 0.77 0.63 4

17 91 DSI.

HO 0.77 0.6 4

20 44 DSI H03 0.77 0.59 4

23 70 DSI H02 0.77 0.59 4

25 22 DSI H02 0.77 0.38 4

27 73 DSI H03 0.77 0.56 4

5 44 DSI HO 0.76 0.41 4

8 36 DSJ HOT 0.76 0.76 4

8 86 DSI HOI 0.76 0.55 4

10 68 DSI H03 0.76 0.34 4

12 10 DSJ H03 0.76 0.61 4

28 63 DSJ

, H02 0.76 0.31 4

28 81 DSI H03 0.76 0.76 4

32 61 DSI H02 0.76 0.6 4

32 75 DSI H04 0.76 0.74 4

2 90 DSJ HO]

0.75 0.43 4

8 92 DSI H04 0.75 0.49 4

12 81 DSJ HO]

0.75 0.53 Appendix A - Indication List SG-CDME-07-7 November 2007 Revision 2

A-47 SG Row Col Ind Elev Plugged()

EOC-14 Volts EOC-13 Volts 4

15 67 DSI HOI 0.75 0.49 4

25 21 DSI HO0 0.75 0.45 4

31 76 DSI H03 0.75 0.61 4

10 20 DSI H02 0.74 0.44 4

17 13 DSI H02 0.74 0.58 4

21 51 DSI H02 0.74 0.41 4

23 60 DSI H02 0.74 0.49 4

25 40 DSI H02 0.74 0.63 4

25 51 DSI HO0 0.74 0.59 4

26 36 DSI HO0 0.74 0.7 4

34 28 DSI HO0 0.74 0.56 4

34 77 DSI H03 0.74 0.37 4

2 15 DSI H02 0.73 0.52 4

4 28 DSI HO 0.73 0.49 4

5 53 DSI HO0 0.73 0.51 4

5 72 DSI HO0 0.73 0.52 4

8 80 DSI H02 0.73 0.75 4

12 39 DSI H06 0.73 0.51 4

13 57 DSI HO 0.73 0.49 4

16 83 DSI HO0 0.73 0.41 4

17 57 DSI HO 0.73 0.72 4

17 75 DSI HOI 0.73 0.26 4

18 21 DSI HOI 0.73 0.65 4

18 46 DSI HO0 0.73 0.59 4

22 59 DSI H02 0.73 0.69 4

26 83 DSI H02 0.73 0.51 4

28 63 DSI HO0 0.73 0.47 4

34 47 DSI H04 0.73 0.54 4

4[

52 DSI H02 0.73 0.58 4

2 88 DSI H03 0.72 0.6 4

5 63 DSI HO0 0.72 0.57 4

6 68 DSI HO0 0.72 0.47 4

9 33 DSI HOI 0.72 0.63 4

9 93 DSI H02 0.72 0.51 4

13 52 DSI HO0 0.72 0.56 4

16 23 DSI H05 0.72 0.49 4

16 80 DSI H03 0.72 0.77 4

20 26 DSI H02 0.72 0.63 4

20 61 DSI HO 0.72 0.46 4

27 14 DSI H02 0.72 0.71 4

27 77 DSI H02 0.72 0.67 4

31 72 DSI H03 0.72 0.6 4

32 77 DSI H04 0.72 0.65 4

2 77 DI 0

0.72 06 4

35 20 DSI H03 0.72 0.67.

Appendix A - Indication List SG-CDME-07-7 Nov~mber 2007 Revision 2

A-48 SG Row Col Ind Elev Plugged')

EOC-14 Volts EOC-13 Volts 4

3 22 DSI H02 0.71 0.33 4

5 43 DSI H03 0.71 0.42 4

5 73 DSI HO 0.71 0.44 4

5 79 DSI HO 0.71 0.55 4

9 37 DSI H02 0.71 0.57 4

9 48 DSI H03 0.71 0.48 4

12 81 DSI H03 0.71 0.53 4

15 63 DSI H05 0.71 0.31 4

15 65 DSI H05 0.71 0.35 4

17 30 DSI H02 0.71 0.63 4

22 67 DSI H02 0.71 0.5 4

23 12 DSI HO0 0.71 0.67 4

25 58 DSI HO0 0.71 0.58 4

26 71 DSI HOI 0.71 0.47 4

28 72 DSI H03 0.71 0.48 4

33 68 DSI HOl 0.71 0.43 4

34 66 DSI HO0 0.71 0.53 4

6 90 DSI H02 0.7 0.58 4

7 61 DSI H03 0.7 0.29 4

8 5

DSI H02 0.7 0.73 4

8 27 DSI HO 0.7 0.64 4

8 38 DSI HOI 0.7 0.53 4

8 91 DSI H02 0.7 0.54 4

9 37 DSI HO0 0.7 0.62 4

12 36 DSI HOl 0.7 0.75 4

14 75 DSI H02 0.7 0.6 4

15 62 DSI HO0 0.7 0.48 4

17 81 DSI HO 0.7 0.42 4

20 59 DSI HO 0.7 0.86 4

21 45 DSI HOl 0.7 0.75 4

21 48 DSI HO1 0.7 0.51 4

22 71 DSI H03 0.7 0.42 4

23 69 DSI H02 0.7 0.84 4

33 45 DSI HO 0.7 0.7 4

36 24 DSI H04 0.7 0.5 4

36 65 DSI H02 0.7 0Y.34 4

4 13 DSI H02 0.69 0.72 4

4 47 DSI H02 0.69 0.65 4

6 2

DSI H02 0.69 0.53 4

8 43 DSI H04

._0.69 0.44 4

9 61 DSI HO]

0.69 0.55 4

11 42 DSI HO 0.69 0.48 4

13 17 DSI HO 0.69 0.7 4

13 44 DSI HO 0.69 0.64 Appendix A - Indication List SG-CDME-07-7 November 2007 Revision 2

A-49 SG Row Col Ind Elev Plugged(")

EOC-14 Volts EOC-13 Volts 4

14 91 DSI HOI 0.69 0.52 4

18 64 DSI HO0 0.69 0.4 4

20 34 DSI HO0 0.69 0.66 4

24 52 DSI H02 0.69 0.55 4

25 80 DSI HO0 0.69 0.45 4

26 62 DSI HO0 0.69 0.48 4

26 66 DSI H02 0.69 0.48 4

27 72 DSI H03 0.69 0.52 4

28 74 DSI H05 0.69 0.54 4

32 66 DSJ HO0 0.69 0.66 4

2 74 DSI HO0 0.68 0.57 4

4 18 DSI HOI 0.68 0.36 4

6 88 DSI H02 0.68 0.61 4

8 31 DSI H03 0.68 0.44 4

9 29 DSI HO0 0.68 0.52 4

9 36 DSI H02 0.68 INR 4

14 79 DSI H02 0.68 0.6 4

15 61 DSI HOI 0.68 0.3 4

17 55 DSI HO0 0.68 0.48 4

18 33 DSJ H02 0.68 0.66 4

19 75 DSI H02 0.68 0.4 4

20 40

'DSI H05 0.68 0.25 4

23 67 DSI H02 0.68 0.49 4

26 19 DSI H03 0.68 0.44 4

29 38 DSI HO 0.68 0.56 4

2 47 DSI HO0 0.67 0.36 4

2 57 DSI H03 0.67 0.31 4

13 81 DSI H03 0.67 0.45 4

15 63 DSJ HOI 0.67 0.42 4

20 31 DSI HOI 0.67 0.64 4

36 64 DSI H02 0.67 0.59 4

3 81 DSI H02 0.66 0.38 4

3 90 DSI H02 0.66 0.45 4

4 19 DSI H02 0.66 0.46 4

4 84 DSI H02 0.66 0.51 4

8 42 DSI H03 0.66 0.45 4

8 70 DSI HOI 0.66 0.54 4

9 47 DSJ HOI 0.66 0.58 4

14 88 DSI H03 0.66 0.63 4

17 31 DSI H04 0.66 0.43 4

19 56 DSI HOI 0.66 0.3 4

21 19 DSI C05 0.66 0.51 4

22 70 DSJ H02 Y

0.66 0.23 4

23 14 DSI C05 0.66 0.59 Appendix A - Indication List SG-CDME-07-7 November 2007 Revision 2

A-50 SG Row Col lhd Elev Pluggedf)

EOC-14 Volts EOC-13 Volts 4

23 66 DSI H02 0.66 0.46 4

27 80 DSI H02 0.66 0.45 4

28 64 DSI H02 0.66 0.5 4

34 64 DSI H02 0.66 0.53 4

39 64 DSI H02 0.66 0.55 4

41 57 DSI H01 0.66 INR 4

6 73 DSI HO 0.65 0.49 4

8 81 DSI H02 0.65 0.39 4

9 64 DSI H03 0.65 0.58 4

9 83 DSI HOT 0.65 0.24 4

12 26 DSI H01 0.65 0.38 4

12 31 DSI H03 0.65 0.49 4

17 29 DSJ HO 0.65 0.63 4

18 69 DSI H02 0.65 0.24 4

20 65 DSI HO 0.65 0.37 4

28 62 DSI H02 0.65 0.47 4

31 40 DSI H02 0.65 0.51 4

32 63 DSI H04 0.65 0.31 4

34 33 DSI H02 0.65 0.43 4

35 66 DSI H02 0.65 0.48 4

36 52 DSI H02 0.65 0.41 4

39 70 DSI H03 0.65 0.67 4

40 67 DSI HO0 0.65 0.39

.4 41 58 DSJ H02 0.65 0.45 4

5 76 DSJ HO 0.64 0.44 4

5 91 DSI H03 0.64 0.3 4

8 67 DSI H03 0.64 0.56 4

8 84 DSI H02 0.64 0.53 4

9 43 DSJ H02 0.64 0.37 4

17 62 DSI HOT 0.64 0.64 4

18 33 DSI HO0 0.64 0.64 4

19 35 DSI HO 0.64 0.33 4

20 46 DSI H03 0.64 0.42 4

22 46 DSI H03 0.64 0.58 4

25 75 DSI H02 0.64 0.51 4

28 24 DSI H04 0.64 0.58 4

31 40 DSI H04 0.64 0.27 4

32 68 DSI H02 0.64 0.54 4

33 55 DSJ HO 0.64 0.42 4

37 63 DSI HO 0.64 0.46 4

39 47 DSI H03 0.64 0.5 4

3 16 DSI H02 0.63 0.46 4

5 32 DSJ H03 0.63 0.42 4

8 92 DSI H03 0.63 0.44 Appendix A - Indication List SG-CDME-07-7 November 2007 Revision 2

A-51 SG Row Col Ind Elev Plugged(l)

EOC-14 Volts EOC-13 Volts 4

12 76 DSI H05 0.63 0.36 4

14 77 DSI H02 0.63 0.26 4

15 65 DSI HO 0.63 0.41 4

15 65 DSI H03 0.63 0.3 4

19 42 DSI HO 0.63 0.45 4

26 85 DSI H01 0.63 0.31 4

28 28 DSI H04 0.63 0.45 4

4 3

DSI H02 0.62 0.48 4

4 8

DSI H05 0.62 0.35 4

8 35 DSI HO 0.62 0.48 4

9 39 DSI HOT 0.62 0.51 4

9 40 DSI H02 0.62 0.46 4

12 43 DSI H03 0.62 0.63 4

17, 58 DSI HO 0.62 0.5 4

20 59 DSI H04 0.62 0.21 4

22 17 DSI C05 0.62 0.47 4

22 46 DSJ H02 0.62 0.55 4

23 54 DSJ H02 0.62 0.58 4

32 65 DSI H02 0.62 0.41 4

32 67 DSI H03 0.62 0.52 4

36 68 DSI H02 0.62 0.49 4

38 30 DSI H02 0.62 0.47 4

2 38 DSI H02 0.61 0.56 4

4 12 DSJ H02 0.61 0.52 4

6 38 DSI H02 0.61 0.56 4

8 78 DSI H03 0.61 0.65 4

8 93 DSI H03 0.61 0.34 4

9 89 DSI HOI 0.61 0.25 4

10 42 DSI HO 0.61 0.5 4

19 77 DSI H02 0.61 0.52 4,

20 25 DSJ H02 0.61 0.44 4

20 46 DSJ H01 0.61 0.66 4

20 64 DSI HO 0.61 0.76 4

28 63 DSI H03 0.61 0.16 4

31 39 DSI HO 0.61 0.49 4

34 47 DSJ H03 0.61 0.4 4

38 55 DSJ H02 0.61 0.52-4 39 68 DSI H03 0.61 0.32 4

8 30 DSI HOT 0.6 0.42 4

10 31 DSI HO]

0.6 0.47

,4 14 60 DSJ HOI 0.6 0.41 4

17 76 DSJ HOT 0.6 0.26 4

19 76 DSI H02 0.6 0.37 4

27 62 DSI HO]

0.6 0.36 Appendix A - Indication List SG-CDME-07-7 November 2007 Revision 2

A-52 SG Row Col Ind Elev Plugged'1)

EOC-14 Volts EOC-13 Volts 4

27 77 DSJ H04 0.6 0.5 4

30 71 DSJ HO 0.6 0.39 4

34 24 DSI H04 0.6 0.39 4

38 74 DSI H03 0.6 0.27 4

3 16 DSI H04 0.59 0.53 4

4 27 DSI H03 0.59 0.52 4

4 87 DSI H05 0.59 0.58 4

8 12 DSI HO 0.59 0.41 4

8 58 DSI HO 0.59 0.35 4

10 42 DSJ H03 0.59 0.33 4

12 25 DSI H03 0.59 0.51 4

22 8

DSI H02 0.59 0.56

.4 22 23 DSI H02 0.59 0.3 4

27 75 DSI H03 0.59 0.49 4

27 85 DSI H05 0.59 0.33 4

28 66 DSI H03 0.59 0.58 4

28 68 DSI H05 0.59 0.47 4

28 79 DSI H04 0.59 0.39 4

32 73 DSJ HO1 0.59 0.38 4

37' 72 DSI HO 0.59 0.45 4

37 73 DSI H02 0.59 0.51 4

2 85 DSI H02 0.58 0.37 4

2 92 DSI HO 0.58 0.33 4

3 18 DSI HO!

0.58 0.44 4

4 88 DSI H03 0.58 0.62 4

5 37 DSJ HO 0.58 0.18 4

5 41 DSI HOT 0.58 0.44 4

6 92 DSI HO 0.58 0.51 4

13 57 DSI H05 0.58 0.45 4

13 82 DSI H02 0.58 0.51 4

15 69 DSJ HO 0.58 0.2 4

19 90 DSI H02 0.58 0.35 4

20 62 DSI HO1 0.58 0.36 4

27 65 DSI HO 0.58 J

0.74 4

27 66 DSI H02 0.58 0.48-4 27 72 DSI H02 0.58 0.46 4

28 45 DSI HO 0.58 0:61 4

34 65 DSI H03 0.58 0.24 4

2 56 DSI H03 0.57 0.35 4

4 13 DSJ H03 0.57 0.53 4

8 33 DSJ HO!

0.57 0.44 4

8 45 DSI HO!

0.57 0.31 4

13 70 DSI HOT 0.57 0.33 4

15 4

DSI H02 0.57 0.45 Appendix A - Indication List SG-CDME-07-7 November 2007 Revision 2

A-53 SG Row Col Ind Elev Plugged(l)

EOC-14 Volts EOC-13 Volts 4

17 55 DSI H05 0.57 INR 4

34 50 DSI H04 0.57 0.33 4

35 73 DSI HOl 0.57 INR 4

2 57 DSJ HOl 0.56 0.52 4

4 77 DSI H01 0.56 0.52 4

5 92 DSI H03 0.56 0.34 4

6 24 DSI HO 0.56 0.53 4

8 29 DSI H02 0.56 0.24 4

8 71 DSI H04 Y

0.56 0.46 4

13 77 DSI HOl 0.56 0.54 4

14 81 DSI H02 0.56 0.42 4

19 29 DSI HO 0.56 0.41 4

28 70 DSI HO 0.56 0.4 4

28 80 DSI H02 0.56 0.24 4

32 70 DSI H04 0.56 0.42 4

32 71 DSI H03 0.56 0.46 4

32 75 DSI H02 0.56 0.17 4

36 57 DSJ H02 0.56 0.5 4

4 28 DSI H04 0.55 0.16 4,

4 78 DSI HO 0.55 0.72 4

5 28 DSI H02 0.55 0.59 4

6 25 DSI H02 0.55 0.49 4

6 94 DSJ H03 0.55 0.32 4

8 4

DSI H02 0.55 0.33 4

9 11 DSI HO 0.55 0.49 4

12 24 DSI H02 0.55 0.58 4

12 27 DSI HOl 0.55 0.44 4

13 14 DSI H02 0.55' 0.59 4

13 39 DSI H02 0.55 0.36 4

20 29 DSI H04 0.55 0.48 4

25 85 DSI HO 0.55 0.46 4

31 59 DSI H02 0.55 0.79 4

34 49 DSI H02 0.55 0.44 4

36 36 DSI H04 0.55 0.47 4

4 90 DSI H06 0.54 0.44 4

8 25 DSI HO 0.54 0.64 9

47 DSI H03 0.54 0.3 4

13 68 DSI H02 0.54 0.33 4

18 13 DSI C05 0.54 0.5 4

20 27 DSI H06 0.54 0.37 4

23 86 DSI H03 0.54 0.28 4

31 54 DSJ HO 0.54 0.4 4

32 49 DSI H02 0.54 0.31 4

36 60 DSI H02 0.54 0.42 Appendix A - Indication List SG-CDME-07-7 November 2007 Revision 2

A-54 SG Row Col Ind Elev Plugged')

EOC-14 Volts EOC-13 Volts 4

38 25 DSI H02 0.54 0.51 4

40 71 DSI H03 0.54 0.32 4

12 42 DSI HO0 0.53 0.4 4

18 33 DSI H05 0.53 0.39 4

20 60 DSI H03 0.53 0.34 4

26 72 DSI HO0 0.53 0.24 4

29 28 DSI H02 0.53 0.25 4

34 43 DSI HO0 0.53 0.23 4

36 48 DSI H02 0.53 0.31 4

2 75 DSI HO0 0.52 0.47 4

2 94 DSI HO0 0.52 0.41 4

4 41 DSI HO0 0.52 0.38 4

6 87 DSI H03 0.52 0.37 4

8 13 DSI HO0 0.52 0.3 4

8 76 DSI H03 0.52 0.23 4

12 38 DSI HO0 0.52 0.39 4

12 41 DSI H03 0.52 0.33 4

13 29 DSI H02 0.52 0.5 4

20 53 DSI H03 0.52 0.34 4

21 12 DSI HO0 0.52 0.35 4

23 45 DSI HO0 0.52 0.62 4

23 56 DSJ H02 0.52 0.44 4

28 77 DSI H02 0.52 0.29 4

28 79 DSI H03 0.52 0.5 4

28 81 DSI H05 0.52 0.39 4

34 30 DSI H02 0.52 0.34 4

34 68 DSJ H02 0.52 0.43 4

38 49 DSI H02 0.52 0.42 4

41 52 DSI HO0 0.52 0.47 4

2 14 DSI H03 0.51 0.41 4

3 30 DSI HO0 0.51 0.33 4

3 87 DSI HO0 0.51 0.44 4

4 8

DSI H03 0.51 0.4 4

5 75 DSI H03 0.51 0.38 4

6 84 DSI HO 0.51 0.58 4

7 64 DSI HO0 0.51 0.26 4

8 27 DSI H02 0.51 0.57 4

8 41 DSJ H04 0.51 0.39 4

12 59 DSI H05 0.51 0.35 4

18 40 DSI HO 0.51 0.4 4

20 47 DSI H02 0.51 0.85 4

21 15, DSI H06 0.51 0.43 4

26 24 DSI H02 0.51 0.59 4

27 18 DSI H02 0.51 0.38 Appendix A - Indication List SG-CDME-07-7 November 2007 Revision 2

A-55 SG Row Col Ind

Elev, Plugged"l)

EOC-14 Volts EOC-13 Volts 4

27 67 DSI H02 0.51 0.53 4

28 20 DSI HOT 0.51 0.47 4

29 57 DSI H01 0.51 0.39 4

30 54 DSI H01 0.51 0.32 4

33 59 DSI H02 0.51 0.19 4

35 38 DSI H03 0.51 0.52 4

38 71 DSI H03 0.51 0.36 4

39 42 DSI H03 0.51 0.49 4

39 45 DSI H02 0.51 0.47 4

4 8

DSI H06 0.5 0.45 4

4 30 DSI H03 0.5 0.27 4

6 30 DSI HO 0.5 0.4 4

9 11 DSI H03 0.5 0.16 4

15 48 DSI H03 0.5 0.33 4

15 49 DSI H04 Y

0.5 0.29 4

17 85 DSI H01 0.5 0.25 4

19 34 DSI HO 0.5 0.51 4

20 12 DSI H02 0.5 0.56 4

27 55 DSI HO 0.5 0.34 4

27 65 DSI H02 0.5 0.6 4

27 76 DSI H05 0.5 0.34 4

28 68 DSI H02 0.5 0.37 4

29 27 DSJ H02 0.5

.0.39

.4 30 25 DSI H02 0.5 0.44 4

34 56 DSJ HO 0:5 0.29 4

35 62 DSI H02 0.5 0.3 4

36 72 DSI HO 0.5 0.38 4

37, 65 DSI H02 0.5 0.25 4

38 32 DSI H02 0.5 0.39 4

42 38 DSI H02 0.5 0.45 4

5 1

DSI H02 0.49 0.33 4

5 1

DST H05 0.49 0.32 4

5 36 DSI H1101 0.49

.0.29 4

5 46 DSI H01 0.49 0.37 4

5 69 DS HO-101 0.49 0.27 4

9 36 DSI HO 0.49 0.26 4

13 47 DSI H04 0.49 0.49 4

13 51 DSI H-101 0.49 0.34 4

18 36 DSI H-101 0.49 0.33 4

20 46 DSJ H06 0.49 0.41 4

20 57 DSJ H02 0.49 0.19 4

26 29 DSI H02 0.49 0.36 4

26 64 DSI HO 0.49 0.44 4

27 21 DSI H03 0.49 0.44 Appendix A - Indication List SG-CDME-07-7 November 2007 Revision 2

A-56 SG Row Col Ind Elev Plugged"1 )

EOC-14 Volts EOC-13 Volts 4

27 53 DSI HO 0.49 0.28 4

27 83 DSI H04 0.49 0.37 4

28 76 DSI H02 0.49 0.3 4

29 63 DSI HOI 0.49 0.28 4

31 34 DSI H02 0.49 0.61 4

32 20 DSI H02 0.49 0.4 4

32 64 DSI H01 0.49 0.43 4

32 69 DSI H02 0.49 0.19 4

32 70 DSI H01 0.49 0.42 4

32 74 DSI HOT 0.49 0.44 4

34 32 DSI H02 0.49 0.3 4

34 69 DSI H02 0.49 0.36 4

36 57 DSI H03 0.49 0.36 4

39 37 DSI H03 0.49 0.4 4

45 51 DSI H04 0.49 0.5 4

2 54 DSI H05 0.48 0.43 4

4 14 DSI H06 0.48 0.5 4

5 29 DSI H01 0.48 0.27.

4 5

29 DSI H02 0.48 0.32 4

7 47 DSI HOI 0.48 0.24 4

7 68 DSI HOI 0.48 0.31 4

12 39 DSI HO1 0.48 0.41 4

13 59 DSI H02 0.48 0.25 4

20 44 DSI H02 0.48 0.56 4

22 41 DSI H04 0.48 0.19 4

23 41 DSI H01 0.48 0.13 4

26 31 DSI H03 0.48 0.36 4

27 51 DSI H02 0.48 0.17 4

29 35 DSI H1101 0.48 0.38 4

29 38 DSI H02 0.48 0.32 4

32 65 DSI H1101 0.48 0.36 4

39 27 DSI H03 0.48 0.46 4

39 38 DSI C05 0.48 0.31 4

9 18 DSI H02 0.47 0.49 4

9 25 DSI HO0 0.47 0.42 4

9 34 DSI HOI 0.47 0.4 4

11 84 DSI

H04, 0.47 0.49 4

13 48 DST H04 0.47 0.18 4

13 62 DSI HO0 0.47 0.32 4

15 50 DSI H02 0.47 0.3 4

17 30 DSI HOI 0.47 0.34 4

18 25 DSI H1-01 0.47 0.41 4

20 53 DSJ H02 0.47 0.26 4

22 17 DSI C04 0.47 0.4 Appendix A - Indication List SG-CDME-07-7 November 2007 Revision 2

A-57 SG Row Col Ind Elev Plugged1)

EOC-14 Volts EOC-13 Volts 4

24 15 DSI C05 0.47 0.41 4

25 75 DSI H05 0.47 0.27 4

26 20 DSI H02 0.47 0.39 4

26 51 DSI HOI 0.47 0.31 4

28 40 DSI H02 0.47 0.37 4

29 19 DSI H06 0.47 0.55 4

30 18 DSI H02 0.47 0.33 4

31 59 DSI H07 0.47 0.34 4

32 39 DSI HO0 0.47 0.45 4

32 49 DSI HOI 0.47 0.26 4

32 71 DSI HO0 0.47 0.41 4

34 55 DSI H03 0.47 0.37 4

39 41 DSI H03 0.47 0.38 4

41 37 DSI H03 0.47 0.34 4

2 85 DSI HO0 0.46 0.3 4

4 27 DSI HO0 0.46 0.4 4

4 91 DSI HO0 0.46 0.35 4

5 26 DSI HOI 0.46 0.54 4

9 16 DSI H02 0.46 0.3 4

12 26 DSI H02 0.46 0.17 4

13 33 DSI HO 0.46 0.55 4

13 46 DSI HO0 0.46 0.57 4

18 32 DSI H03 0.46 0.42 4

18 51 DSI H05 0.46 0.32 4

22 24 DSI H03 0.46 0.37 4

22 46 DSI HO0 0.46 0.69 4

23 42 DSI HO0 0.46 0.32 4

24 62 DSI H02 0.46 0.32 4

25 59 DSI HO0 0.46 0.4 4

27 20 DSI HO0 0.46 0.4 4

28 47 DSI H02 0.46 0.36 4

30 54 DSI H02 0.46 0.22 4

37 45 DSI H02 0.46 0.3 4

37 67 DSI C05 0.46 0.36 4

40 33 DSI H02 0.46 0.43 4

45 52 DSI H04 0.46 0.29 4

2 54, DSJ H02 0.45 0.32 4

8 25 DSJ H04 0.45 0.33 4

12 75 DSI H02 0.45 0.19 4

16 43 DSI HO0 0.45 0.42 4

17 32 DSI HOI 0.45 0.49 4

17 56 DSI H02 0.45 0.38

.4 17 83 DSI HO0 0.45 INR 4

22 17 DSI H06 0.45 0.23 Appendix A - Indication List SG-CDME-07-7 November 2007 Revision 2

A-58 SG Row Col Ind Elev Plugged01 )

EOC-14 Volts EOC-13 Volts 4

25 57 DSI H04 0.45 0.69 4

26 27 DSI H03 0.45 0.43 4

27 17 DSI H02 0.45 0.28 4

28 78 DSI H02 0.45 0.34 4

.30 76 DSI C06 0.45 0.37 4

30 80 DSI H06 0.45 0.22 4

34 59 DSI H02 0.45 0.37 4

36 47 DSI HO 0.45 0.28 4

38 21 DSI HO0 0.45 0.47 4

38 26 DSI H02 0.45 0.37 4

38 27 DSI HO0 0.45 0.36 4

9 74 DSI H05 0.44 0.38 4

13 31 DSI H02 0.44 0.54 4

15 54 DSI H02 0.44 0.2 4

16 45 DSI HOI 0.44 0.36 4

17 78 DSI HO1 0.44 0.28 4

25 53 DSI H02 0.44 0.26 4

26 71 DSI H03 0.44 0.43 4

28 15 DSI C07 0.44 0.42 4

39 50 DSI H02 0.44 0.41 4

2 58 DSI HOI 0.43 0.15 4

8 62 DSI HOI 0.43 0.22 4

9 12 DSI HOI 0.43 0.41 4

14 85 DSI HOI 0.43 0.35 4

18 29 DSI HO0 0.43 0.59 4

19 50 DSI HO0 0.43 0.52 4

20 49 DSI HOI 0.43 0.31 4

26 20 DSI H04 0.43 0.36 4

29 59 DSI H06 0.43 0.33 4

34 70 DSI H03 0.43 0.38 4

39 45 DSI H03 0.43 0.39 4

4 78 DSI H02 0.42 0.35 4

9 50 DSI HO 0.42 0.36 4

10 36 DSI HOI 0.42 0.4 4

12 36 DSI H02 0.42 0.42 4

17 88 DSI H02 0.42 0.39 4

18 15 DSI HOI 0.42 0.56 4

18 24 DSI H02 0.42 0.29 4

18 41 DSI HOI 0.42 0.29 4

19 37 DSI HOI 0.42 0.2 4

20 47 DSJ HO]

0.42 0.37 4

26 21 DSI H03 0.42 0.27 4

32 70 DSI H03 0.42 0.28 4

35 74 DSI H04 0.42 0.36 Appendix A - Indication List SG-CDME-07-7 November 2007 Revision 2

A-59 SG Row Col Ind Elev Plugged" EOC-14 Volts EOC-13 Volts 4

36 59 DSI HO0 0.42 0.36 4

37 35 DSI H02 0.42 0.49 4

37 51 DSI H02 0.42 0.4 4

38 24 DSI H03 0.42 0.4 4

3 34 DSI H02 0.41 0.3 4

3 71 DSI H02 0.41 0.22 4

6 47 DSI HOI 0.41 0.24 4

9 13 DSI HO0 0.41 0.17 4

9 31 DSI HO 0.41 0.24 4

9 52 DSI HO 0.41 0.21 4

18 21 DSI H02 0.41 0.36 4

18 36 DSI H03 0.41 0.43 4

18 48 DSI HO0 0.41 0.38 4

20 51 DSI H04 0.41 0.33 4

22 37 DSI H02 0.41 0.37 4

25 60 DSI H02 0.41 0.32 4

34 69 DSI H03 0.41 0.24 4

35 46 DSI H06 0.41 0.28 4

40 69 DSI H02 0.41 0.3 4

8 13 DSI H05 0.4 0.31 4

8 40 DSI HOI 0.4 0.47 4

8 44 DSI H02 0.4 0.24 4

8 44 DSI H03 0.4 0.24 4

11 69 DSI H04 0.4 0.24 4

13 49 DSJ H03 0.4 0.36 4

21 48 DSI H03 0.4 0.22 4

22 70 DSI H03 Y

0.4 0.44 4

23 44 DSI H03 0.4 0.38 4

25 41 DSI H02 0.4 0.25 4

26 27 DSI H04 0.4 0.41 4

30 81 DSI H02 0.4 0.4 4

35 72 DSI H02 0.4 0.15 4

37 71 DSI HO0 0.4 0.27 4

3 35 DSI C03 0.39 0.39 4

8 8

DSI H02 0.39 0.29 4

9 74 DSI H04 0.39 0.42 4

16 35 DSI HO 0.39 0.41 4

20 39 DSJ H03 0.39 0.28 4

20 47 DSI H03 0.39 0.46 4

28 76 DSI HO0 0.39 0.23 4

28 81 DSI HOI 0.39 0.35 4

29 48 DSJ C06 0.39 0.32 4

31 71 DSJ H03 0.39 0.82 4

39 22 DSI HOI 0.39 0.44 Appendix A - Indication List SG-CDME-07-7 November 2007 Revision 2

A-60 SG Row Col Ind Elev Plugged")

EOC-14 Volts EOC-13 Volts 4

41 58 DSI H-101 0.39 0.19 4

8 39 DSI H03 0.38 0.34 4

9 10 DSI H02 0.38 0.3 4

9 77 DSI C04 0.38 0.39 4

11 68 DSI H07 0.38 0.51 4

13 43 DSI H03 0.38 0.36 4

13 44 DSI H02 0.38 0.34 4

17 80 DSI HOT 0.38 0.61 4

19 87 DSI H03 0.38 0.34 4

25 67 DSI H04 0.38 0.3 4

27 65 DSI H03 0.38 0.32 4

28 84 DSI HO0 0.38 0.25 4

35 35 DSJ H02 0.38 0.31 4

37 46 DSI C06 0.38 INR 4

2 84 DSI H01 0.37 0.39 4

5 46 DSI H03 0.37 0.22 4

7 62 DSI HOT 0.37 0.19 4

12 15 DSI H04 0.37 0.32 4

17 9

DSI H02 0.37 0.23 4

18 16 DSI H05 0.37 0.4 4

18 42 DSI H04 0.37 0.26 4

20 20 DSI H04 0.37 0.32 4

20 31 DSI H03 0.37 0.4 4

20 37 DSI H04 0.37 0.15 4

20 56 DSI H03 0.37 0.2 4

22 45 DSI H01 0.37 0.26 4

27 22 DSI H04 0.37 0.33 4

28 33 DSI H03 0.37 0.3 4

29 14 DSI HO 0.37 0.31 4

30 74 DSJ C04 0.37 0.33 4

31 51 DSI H06 0.37 0.23 4

33 54 DST HOI 0.37 0.2 4

4 28 DSI H06 0.36 0.28 4

5 29 DSI H04 0.36 0.2 4

8 16 DSI H03 0.36 0.27 4

9 15 DSJ HO0 0.36 0.21 4

19 53 DSI H04 0.36 0.38,

.4 20 51 DSI H03 0.36 0.38 4

23 45 DSI H03 0.36 0.3 4

28 52 DSI H02 0.36 0.49 4

28 74 DSI H02 0.36 0.27 4

34 48 DSI HO 0.36 0.28 4

3 19 DSJ H02 0.35 0.22 4

5 37 DSI H02 0.35 0.19 Appendix A - Indication List SG-CDME-07-7 November 2007 Revision 2

A-61 SG Row Col Ind Elev Plugged"1 )

EOC-14 Volts EOC-13 Volts 4

6 8

DSI HOl 0.35 0.47 4

12 39 DSI H04 0.35 0.34 4

21 85 DSI HOI 0.35 0.19 4

23 43 DSI H02 0.35 0.3 4

26 48 DSI HOI 0.35 0.17 4

30 14 DSI CO]

0.35 0.44 4

36 26 DSI H04 0.35 0.21 4

43 53 DSI C02 0.35 INR 4

4 22 DSI H02 0.34 0.3 4

15 66 DSI HOl 0.34 0.33 4

20 38 DSI H06 0.34 0.52 4

23 61 DSI H02 0.34 0.48 4

23 73 DSI H06 0.34 0.29 4

25 46 DSI C05 0.34 0.37 4

26 27 DSI H06 0.34 0.36 4

27 63 DSI H03 0.34 0.17 4

36 52 DSI HO0 0.34 0.24 4

36 60 DSI H03 0.34 0.18 4

40 59 DSI C03 0.34 INR 4

6 69 DSI HOI 0.33 0.21 4

8 35 DSI H04 0.33 0.24 4

8 47 DSI HO0 0.33 0.2 4

11 69 DSI H03 0.33 0.16 4

27 66 DSI H04 0.33 0.29 4

30 76 DSI C05 0.33 0.38 4

34 33 DSI H03 0.33 0.18 4

35 65 DSI H03 0.33 0.24 4

37 62 DSI H04 0.33 0.19 4

8 36 DSI H02 0.32 0.16 4

9 15 DSI H06 0.32 0.28 4

12 11 DSI H03 0.32 0.15 4

18 38 DSI H03 0.32 0.32 4

23 63 DSI H02 0.32 0.09 4

27 74 DSI H03 0.32 0.13 4

43 44 DSI C05 0.32 0.27 4

6 32 DSI H02 0.31 0.51 4

.13 46 DSI H03 0.31 0.39 4

15 22 DSI C05 0.31 0.29 4

19 8

DSI HO0 0.31 0.34 4

19 12 DSI HOI 0.31 0.33 4

21 44 DSI HOI 0.31 0.29 4

27 76 DSI H02 0.31 0.16 4

27 84 DSI HO0 0.31 0.15 4

29 27 DSI H07 0.31 0.29.

Appendix A - Indication List SG-CDME-07-7 November 2007 Revision 2

A-62 SG Row Col Ind Elev Plugged"'

EOC-14 Volts EOC-13 Volts 4

29 35 DSI H02 0.31 0.15 4

30 17 DSI H03 0.31 0.27 4

35 69 DSI HOI 0.31 0.29

-4 36 54 DSI H04 0.31 0.29 4

38 74 DSI H04 0.31 0.18 4

40 29 DSI H03 0.31 0.28 4

43 65 DSI HO0 0.31 0.22 4

36 52 DSI H03 0.3 0.26 4

39 47 DSI H02 0.3 0.48 4

39 67 DSI H02 0.3 0.33 4

2 9

DSI C04 0.29 0.26 4

4 14 DSI H03 0.29 0.22 4

20 58 DSI H06 0.29 0.32 4

21 43 DSI HOI 0.29 0.31 4

29 46 DSI H02 0.29 0.23 4

32 65 DSI H03 0.29 0.22 4

35 33 DSI H03 0.29 0.28 4

.35 69 DSI C06 0.29 0.2 4

38 25 DSI H05 0.29 0.26 4

38 38 DSI H04 0.29 0.27 4

38 62 DSI H04 0.29 0.13 4

39 42 DSI H04 0.29 0.31 4

13 17 DSI H03 0.28 0.23 4

20 36 DSI H02 0.28 0.17 4

20 69 DSI H02 0.28 0.16 4

23 40 DSI HO 0.28 0.25 4

39 41 DSI H04 0.28 0.24 4

41 65 DSI C02 0.28 0.29 4

7 33 DSI H03 0.27 0.19 4

10 29 DSI HO0 0.27 0.18 4

18 15 DSI H04 0.27 0.29 4

39 66 DSI HO0 0.27 0.23 4

18 11 DSI H04 0.26 0.23 4

18 15 DSI H02 0.26 0.13 4

18 40 DSI H05 0.26 0.27 4

20 19 DSI H02 0.26 0.25 4

2 84 DSI H02 0.25 0.2 4

8 43 DSI HO0 0.25 0.13 4

12 74 DSI H02 0.25 0.47 4

20 17 DSI H06 0.25 0.24 4

20 59 DSI H05 0.25 0.24 4

29 76 DSI C05 0.25 0.33 4

35 43 DSI H04 0.25 0.25 4

5 1

DSI HO]

0.24 0.21 Appendix A - Indication List SG-CDME-07-7 November 2007 Revision 2

A-63 SG Row Col Ind Elev Plugged("

EOC-14 Volts EOC-13 Volts 4

5 87 DSI H04 0.24 0.12 4

8 79 DSI H05 0.24 0.11 4

18 15 DSI H03 0.24 0.24 4

26 31 DSI H06 0.24 0.3 4

35 65 DSI C03 0.24 0.22 4

36 67 DSI H06 0.24 0.19 4

45 48 DSI COI 0.24 0.3 4

1 9

33 DSI H02 0.23 0.18 4

15 49 DSI H05 Y

0.23 0.13 4

25 47 DSI H05 0.23 0.22 4

27 74 DSI C05 0.23 0.27 4

37 63 DSI H03 0.23 0.1 4

13 36 DSI H02 0.22 0.22 4

17 27 DSI H03 0.22 0.12 4

19 58 DSI H07 0.22 0.12

'4 20 31 DSI H05 0.22 0.31 4

28 24 DSI H06 0.22 0.18 4

38 26 DSI H04 0.22 0.27 4

45 49 DSI COI 0.22 0.23 4

26 57 DSI H07 0.21 0.16 4

14 13 DSI H02 0.2 0.14 4

9 46 DSI H04 Y

0.19 0.12 4

20 66 DSI H02 0.19 0.22 4

26 47 DSI H03 0.19 0.28 4

9 46 DSI H06 Y

0.18 0.16 4

29 71 DSI H05 0.16 0.12 4

27 61 DSI HOI 0.14 0.13 4

30 28 DSI H04 0.14 0.23 (1) All indications greater than or equal to 2 volts at EOC-14 were subject to a Plus Point inspection. All DSI indications greater than 2 volts, confirmed by Plus Point inspection, were repaired by plugging.

(1) Imputed voltage. The TSP intersection did not have a DSI, but did have a SAT. The DSI voltage was imputed from a statistical evaluation of DSI-SAI voltages.

INR = Indication Not Reportable I

Appendix A - Indication List N ovember 2007 Appendix A - Indication List SG-CDME-07-7 November 2007 Revision 2

B-1 Appendix B Responses to Requests for Additional Information Sequoyah Unit 2 completed its Cycle 14 of operation and subsequent steam generator tube inspection in December 2006. Axial ODSCC has been confirmed within the TSP regions of the steam generators and is an active degradation mechanism at Sequoyah Unit 2. The alternate repair criterion (ARC) defined in NRC Generic Letter 95.-05 (Reference 1) is implemented at Sequoyah Unit 2. The Westinghouse report SG-CDME-07-7, Revision 1 provided a condition monitoring assessment that demonstrated that the GL-95-05 acceptance criteria were satisfied at the end of operational Cycle 14 (EOC-14), and an operational assessment that demonstrated that the GL 95-05 acceptance criteria would continue to be satisfied throughout the present operational Cycle 15.

The Tennessee Valley Authority (TVA) submitted SG-CDME-07-7, Revision 1, to the NRC as part of a package of information that summarized the results of the 2006 steam generator (SG) tube inspections at Sequoyah Unit 2.

The NRC has issued requests for additional information (RAIs) regarding the TVA submittal.

This Appendix provides the Westinghouse response to RAIs 1-6 of the "Voltage-Based ARC" part of the RAIs. These responses have been incorporated into this Revision (Revision 2) of this report (SG-CDME-07-7), as noted below. In the RAIs, the "March 20, 2007 letter" refers to Westinghouse document SG-CDME-07-7, Revision 1.

B.1 RAI #1 An assessment of voltage-dependent growth was provided in Figure 3-18 of the March 20, 2007 letter. This assessment appears to be based on the composite number of indications from all four steam generators. Since operating experience indicates that voltage dependent growth can occur in a subset of the steam generators (i.e., not all of them), please discuss whether voltage dependent growth was observed in any of the steam generators. If so, discuss any planned corrective action.

B.1.1 Response to RAI #1 Figure 3-19 through Figure 3-22 present plots of the voltage growth as a function of the BOC voltage for each of the individual steam generators. A regression line of the data is also included.

These plots have taken into consideration the INRs that are discussed in RAI#3.

A condition for considering the use of BOC voltage dependent growth (VDG) in the operational assessment, in combination with POPCD, was suggested in Reference 12.as:

"If the slope is greater than about 0.1, then VDG should be considefed in the operational assessment projection for the next cycle..... If the slope is only slightly positive, then engineering judgement should be used to determine if VDG needs to be included in the analyses" Appendix B -Responses to Requests for Additional Information November 2007 SG-CDME-07-7 Revision 2

B-2 The slope of the voltage gfowth for SG 4 (Figure 3-22) is about 0.1 which is just at the level mentioned above. The small slopes for the regression lines in each of the steam generators and the paucity of high growth indications in any voltage range indicate that VDG was not observed in any of the four steam generators at Sequoyah Unit 2. The small slopes indicate that VDG will not have a significant effect on the operational assessment results, especially considering the conservatism inherent in the use of the traditional POD = 0.6.

Future operational assessments will continue to need to check for the presence of VDG.

(This response has been incorporated into Section 3.2).

B.2 RAI #2 In Table 4-4 of the March 20, 2007, letter, one indication measured 1.6 voltswith a worn probe and when this indication was re-inspected with a "non-worn "probe there was no distorted support indication at this location. Please discuss any insights on why this indication was no longer present (given the original magnitude of the indication from the worn probe). In addition, discuss whether this area was inspected with a rotating probe to confirm the absence of degradation at this location.

B.2.1 Response to RAI #2 The indication at C02 of tube R39C22 in SG4 was classified as a volumetric indication by MRPC and subsequently assigned a percent though-wall depth estimate from the bobbin coil when first reported in the 2003 inspection. It was reported again in the 2005 examination and sized with the bobbin coil. The first bobbin test in 2006 was reported as RPW at this location.

This reporting code denotes Retest Probe Wear and is used to identify support location flaws that are >75% of the voltage based repair criterion under GL 95-05 when the probe fails the end of reel calibration check. Because the indication was 1.6 volts (greater than the required 1.5 volts),

the tube was retested with a good probe. The same bobbin coil indication as observed in previous exams was present and prior MRPC data showed that the flaw type was volumetric, and the bobbin coil was assigned a through-wall volumetric indication depth estimate.

(This response has been incorporated into Section 4.7).

B.3 RAI #3 In steam generator 1, the tube in row 3 column 15 had a 2.24 volt indication at the first hot-leg tube support plate elevation during the end-of-cycle (EQ )13 outage. During the EOC-14 outage, there was no bobbin indication at this location, but a rotating probe detected an indication and the inferred bobbin voltage was 1.57 volts. Please discuss why this indication was not plugged during the EOC-13 outage (i.e., was it not confirmed with a rotatingprobe). In addition, please discuss why there was no bobbin indication during the EOC-14 outage despite a relatively high inferred bobbin voltage of 1.57 volts.

Appendix B - Responses to Requests for Additional Information November 2007 SG-CDME-07-7 Revision 2

B-3 B.3.1 Response to RAI #3 - General Comments The EOC 13 inspection of SG 1-R3C 15-HO1 identified a 2.25 volt dent indication by bobbin probe, but no DSI was found at the time. The EOC14 inspection identified a 2.00 volt dent indication by bobbin probe, and again, no DSI. However, a MRPC inspection of SG1-R3C15-HOI at EOCI4 identified a 0.15 volt SAT.

An imputed bobbin voltage was.derived from the MRPC voltage using the curve shown in Figure 3-13. The POPCD analysis, which has not yet been approved for use at Sequoyah Unit 2, allows for use of the Upper 95% confidence bound on the mean rather than the very conservative upper 95% prediction bound that was used for the curve in Figure 3-13. The conservative nature of the curve was such that a minimum imputed bobbin voltage of 1.42 volts was possible for any MRPC voltage; for an SAI of 0.15 volt an imputed bobbin voltage of 1.57 volts was derived..

A review of the EOC13 bobbin coil data was conductedin 2006, sometimes known as a lookback, as part of the determination of the EOC13-EOC14 growth rate. The lookback showed that SG1-R3C15-HO1 had a 2.24 volt dent, but no reportable indications. The lookback for this tube was thus reported in the lookback data as an INR (indication not reportable), with a 2.24 volt signal assigned to the INR. The lookback INR reflects the dent voltage that was reported for EOC13 and is not a DSI voltage. The 0.15 volt SAI identified in SG1-R3C15-HOl during the EOC14 inspection is a new indication; there was no reportable indication in SG1-R3C15-HOl during the EOC 13 inspection and it did not require MRPC confirmation or repair.

There were a total of 32 lookback INR indications that were inadvertently included in Appendix A of the Revision I of this report. These are listed in the following table. Appendix A of this revision of the report (Revision 2) has been changed to indicate which indications were:TNR in the lookback.

Appendix B - Responses to Requests for Additional Information SG-CDME-07-7 November 2007 Revision 2

B-4 Lookbacks with INR Results SG Row Col Ind Elev Appendix A EOC-13 Volts 1

3 15 INR HOI 2.24 1

10 70 INR HO0 0.3 1

26 63 INR C03 0.82 2

3 5

INR H03 0.51 2

3 16 TNR H02 0.24 2

3 38 INR H05 0.37 2

3 92 TNR HOI 0.25 2

4 57 INR H04 0.08 2

7 1

INR H05 0.21 2

7 20 INR H05 0.87 2

7 42 INR H04 0.07 2

12 60 INR C02 1.22 2

19 15 INR H02 0.21 2

23 74 INR H03 0.09 2

32 21 INR H02 1.81 3

4 48 INR HO0 0.31 3

4 50 INR H05 0.1 3"

25 49 INR HO 0.3 3

29 79 INR C03 0.91 3

40 67 INR H02 0.07 3

42 53 INR H07 0.96 3

45 39 TNR C04 0.77 4

5 43 INR H02 0.02 4

9 36 INR H02 0.08 4

17 55 INR H05 0.34 4

17 83 INR HOI 0.03 4

35 73 INR HOl 0.38 4

37 46 INR C06 0.53 4

37 67 INR HOI 1.25 4

40 59 JNR C03 0.64 4

41 57 INR HOI 0.75 4

43 53 INR C02 1.16 As the 32 indications listed in the table are new indications and should not be included in the growth rate determination. Correction for the INRs has a small effect on the growth rates that were reported in Revision 1. Sections 3.2, 6.4 and 6.5 are affected by the correction for growth rate.

Appendix B - Responses to Requests for Additional Information SG-CDME-07-7 November 2007 Revision 2

B-5 B.3.2 Corrections to Section 3.2 (Voltage Growth Rates for Cycle 14)

Only the tables and figures that are referenced in Section 3.2 are affected by the correction; the conclusions in Section 3.2 (namely that the Cycle 14 growth rate bounds that from Cycle 13 and that growth is not dependent on BOC voltage) remained unaffected.

Revisions to Table 3-5 through Table 3-9 and Figure 3-14 through Figure 3-18 have been incorporated into Section 3.2 (Figure 3-19 through Figure 3-22 are new figures, as discussed in RAI #1). The low slope present in the regression line shown in Figure 3-18 and the paucity of high growth indications in any voltage range indicate that growth is not dependent on BOC voltage, as was noted for the individual steam generators in the response to RAI #1.

B.3.3 Comment on Section 4.6 (Upper Voltage Repair Limit)

Section 4.6 remains unchanged and is correct as written. The text that reads:

"The maximum average percentage growth rate for any steam generator is seen from Table 3-8 (SG 4) to be 21.2% for the 537.1 EFPD Cycle 14, which would project to 21.2% x (481/537.1) =

19% for the anticipated 481 EFPD Cycle 15."

includes a consideration of the average growth rate (see the bottom of Table 3-8), but this value was unchanged by the correction.

B.3.4 Corrections to Section 6.4 (Prediction of Voltage Distributions at EOC-15)

Only the table and figures in Section 6.4 are affected by the correction to the growth rate.

Revisions to Table 6-2 and Figure 6-1 through Figure 6-4 have been incorporated into Section 6.4.

B.3.5 Corrections to Section 6.5 (Prediction of Tube Leak Rates and Burst Probabilities at EOC-15)

Only Table 6-3 is affected by the correction to the growth rate. The revised table is provided in Section 6.5.The predicted number of indications remained the same for all SGs. The maximum predicted voltage for SG 3 increased from 3.9 to 4.0; all other predicted maximum voltages remained the same. The burst probabilities changed for all SGs; the largest burst probability decreased from 6.40xl 0-4 to 6.32x] 0-4. The predicted SLB leak rate for SG2 and SG3 changed slightly; however the largest predicted SLB leak rate remained the same at 1.47 gpm.

All steam generators remain below the burst acceptance criterion of 1.0 x 10-2, and the Sequoyah Unit 2 leakage criterion of 3.7 gpm (Reference 2).

B.4 RAI #4 In steam generator 2, two tubes (row 3, column 5; and row 7 cohunn 20) had relatively high inferred bobbin voltages during the EOC-14 outage. These indications were detected with a Appendix B - Responses to Requests for Additional Information November 2007 SG-CDME-07-7 Revision 2

B-6 bobbin coil dulring the EOC-13 outage. Please discuss why these indications were not detected with the bobbin coil during the EOC-14 outage given their relatively large inferred voltages and the past presence of indications at these locations. Please address the same question for the indication at the seventh hot-leg tube support in steam generator 3, row 42, column 53.

B.4.1 Response to RAI #4 Please refer to the response to RAI #3.

All three of these indications were called as INR in the lookback of the EOC-13 data, but were inadvertently treated as a DSI. These are all new DSI indications at EOC-14. The large imputed voltages are a characteristic of the conservative nature of the curve shown in Figure 3-13; it is likely that the bobbin voltages would have been significantly lower had these indications been detected by the bobbin probe.

B.5 RAI #5 Table 4-4,of the March 20, 2007, letter indicates that a 1.03 volt indication was not detected with a worn probe and was only detected when re-inspectedwith a "new " probe (steam generator 3, row 44, column 59, first hot-leg tube support). Please discuss any insights on why this 1.03 volt indication was not detected even with the "worn "probe (i. e., were there any complicating

  • factors associated with this signal or was this just a missed indication as a result of the.

probability of detection).

B.5.1 Response to RAI #5 Tube R44C59 in SG 3 was first tested with a bobbin probe that was later found to be worn. The worn probe identified an indication in the second support plate region of the hot leg, but did not find an indication in the first support plate. After the tube was retested with a good bobbin probe, indications were found in both the first and second support plate regions. The first support plate retest.voltage was well below the 2 volt criteria for rotating probe testing;, nevertheless MRPC testing was performed and indications in both regions were then confirmed with MRPC. Neither of the support plate regions had indications of a dent. Nor were there any other known anomalies in either support plate region.

Two of the differences between the worn probe data and the good probe data were the analyst and the probe manufacturer. The worn probe data and the good probe data were reviewed by different qualified analysts. The worn probe was manufactured by Zetec and the good probe was manufactured by CoreStar.

It is unlikely that the difference in the manufacturer played a significant role in the missed indication; the probes were identical in their significant characteristics other than the possibility that they may resist wear differently. Analyst uncertainty may have played a role in the missed indication, however this is included in the conservative POD of 0.6 that is part of the 95-05 (Reference 1) criteria. The contribution of the probe wear to the POD is not known.

Appendix B - Responses to Requests for Additional Inf6rnmation November 2007 SG-CDME-07-7 Revision 2

B-7 It is most likely that this indication was missed as part of the probability of detection. The observation that there were only three new indications that were detected on retest supports the conservatism of the 0.6 POD.

(A notaion has been included in Table 4-4 that references this RAI).

B.6 RAI #6 The March 20, 2007, letter indicates that when the final metallurgical examination from a tube removed from a steam generator during the EOC-14 outage is complete, the results will be provided to the NRC stqff Please discuss the schedule for submitting this' report.

B.6.1 Response to RAI #6 Westinghouse has completed the final metallurgical examination report. A non-proprietary version of the report has been created for unrestricted release. The proprietary version, the non-proprietary version and an affidavit that describes the reasons for protecting the proprietary information have been released to TVA.

(This RAI is referenced in Section 1.0).

Appendix B - Responses to Requests for Additional Information SG-CDME-07-7 November 2007 Revision 2

. Appendix C Responses to Requests for Additional Information Errata Pages

B-4 Lookbacks with INR Results SG Row Col Ind Elev Appendix A EOC-13 Volts 1

3 15 INR HO 2.24 1

10 70 INR H01 0.3 1

26 63 INR C03 0.82 2

3 5

INR H03 0.51 2

3 16 INR H02 0.24 2

3 38 INR H05 0:37 2

3 92 INR HOl 0.25 2

4 57 INR H04 0.08 2

7 1

INR H05 0.21 2

7 20 INR H05 0.87 2

7 42 INR 1H04 0.07 2

12 60 INR C02 1.22 2

19 15 INM H02 0.21 2

23 74 INR H03 0.09 2

32 21 INR H02 1.81 3

4 48 INR H01 0.31 3

4 50 INR H05 0.1 3

25 49 INM H01 0.3 3

29 79 INR C03 0.91 3

40 67 INR H02 0.07 3

42 53 INR H07 0.96 3

45 39 INR C04 0.77 4

5 43 INR H02 0.02 4

9 36 INM H02 0.08 4

17 55 INR H05 0.34 4

17 83 INR H01 0.03 4

35 73 INR H01 0.38 4

37 46 INR C06 0.53 4

.37 67 INR H01 1.25 4

40 59 INR C03 0.64 4

41 57 INR H01 0.75 4

43 53 INR C02 1.16 The 32 indications listed in the table are new indications and should not be included in the growth rate determination. Correction for the INRs has a small effect on the growth rates that were reported in Revision 1. Sections 3.2, 6.4 and 6.5 are affected by the correction for growth rate.

Appendix B - Responses to Requests for Additional Information SG-CDME-07-7 November 2007 Revision 3

B-5 B.3.2 Corrections to Section 3.2 (Voltage Growth Rates for Cycle 14).

Only the tables and figures that are referenced in Section 3.2 are affected by the correction; the conclusions in Section 3.2 (namely that the Cycle 14 growth rate bounds that from Cycle 13 and that growth is not dependent on BOC voltage) remained unaffected.

Revisions to Table 3-5 through Table 3-9 and Figure 3-14 through Figure 3-18 have been incorporated into Section 3.2 (Figure 3-19 through Figure 3-22 are new figures, as discussed in RAI #1). The low slope present in the regression line shown in Figure 3-18 and the paucity of high growth indications in any voltage range indicate that growth is not dependent on BOC voltage, as was noted for the individual steam generators in the response to RAI #1.

B.3.3 Comment on Section 4.6 (Upper Voltage Repair Limit)

Section 4.6 remains unchanged and is correct as wvritten. The text that reads:

/

"The maximum average percentage growth rate for any steam generator is seen from Table 3-8 (SG 4) to be 21.2% for the 537.1 EFPD Cycle 14, which would project to 21.2% x (481/537.1) =

19% for the anticipated 481 EFPD Cycle 15," includes a consideration of the average growth rate (see the bottom of Table 3-8), but this value was unchanged by the correction.

B.3.4 Corrections to Section 6.4 (Prediction of Voltage Distributions at EOC-15)

Only the table and figures in Section 6.4 are affected by the correction to the growth rate.

Revisions to Table 6-2 and Figure 6-1 through Figure 6-4 have been incorporated into Section 6.4.

B.3.5 Corrections to Section 6.5 (Prediction of Tube Leak Rates and Burst Probabilities at EOC-15)

Only Table 6-3 is affected by the correction to the growth rate. The revised table is provided in Section 6.5. The predicted number of indications remained the same for all SGs. The maximum predicted voltage for SG 3 increased from 3.9 to 4.0; all other predicted maximum voltages remained the same. The burst probabilities changed for all SGs; the largest burst probability decreased from 6.40x10-4 to 6.32x10-4. The predicted SLB leak rate for SG2 and SG3 changed slightly; however the largest predicted SLB leak rate remained the same at 1.47 gpm.

All steam generators remain below the burst acceptance criterion of 1.0 x 10-2, and the Sequoyah Unit 2 leakage criterion of 3.7 gpm (Reference 2).

B.4 RAI #4 In steam generator 2, two tubes (row 3, column 5; and row 7 column 20) had relatively high inferred bobbin voltages during the EOC-14 outage. These indications were detected with a bobbin coil during the EOC-13 outage. Please discuss why these indications were not detected with the bobbin coil during the EOC-14 outage given their relatively large inferred voltages and Appendix B - Responses to Requests for Additional Information November 2007 SG-CDME-07-7 Revision 3

ENCLOSURE 2 TENNESSEE VALLEY AUTHORITY (TVA)

SEQUOYAH NUCLEAR PLANT (SQN)

TVA Responses to NRC Questions Regarding Application of W*

Alternate Repair Criteria During the SQN Unit 2 Cycle 14 Refueling Outage E2-1

Tennessee Valley Authority (TVA)

Sequoyah Nuclear Plant(SQN)

Unit 2 The following provides TVA responses to NRC's Request for Additional Information (RAI). regarding application of W*

Alternate Repair Criteria (ARC) during the SQN Unit 2 Cycle 14 (U2C14) refueling outage.

NRC RAI Question 1 A leakage value was assigned to each indication located within the top 8 inches of the secondary face of the tubesheet (or the bottom of the Westinghouse explosive tube expansion transition).

This leakage value was obtained from Figure 6.4-3 of WCAP-14797, Revision 2.

Since indications in this region of the tubesheet are plugged on detection at Sequoyah Unit 2, please discuss whether the severity of this indication was such that it would be expected to leak.

The NRC staff notes that for indications that are left in service in this region of the tubesheet (at another facility),

the correlation used for assigning leakage to these indications is based on a constrained crack leakage model (i.e.,

it has not approved the correlation in Figure 6.4-3 of WCAP-14797, Revision 2).

TVA Response Regarding condition monitoring during the SQN U2C14 inspection, only one indication of primary water stress corrosion cracking (PWSCC) was discovered within the top 8 inches of the secondary face of the tubesheet (or bottom of the Westinghouse explosive tube expansion

[WEXTEX]

transition [BWT]).

This indication was at HTS-0.11 and was 0.41 volts in amplitude.

The EPRI Steam Generator In Situ Pressure Test Guidelines, Revision 2, Appendix B, Section B.3.4, indicates that the lower bound voltage quick screen value of 0.5 volts essentially precludes the potential for a crack indication to burst at less than 3dP.

Also, the Vthr voltage for top-of-tubesheet PWSCC circumferential cracks is 1.25 volts.

Based on this, the indication would not be expected to leak.

However, the way the SQN procedure is written, a condition monitoring leakage value is required for each crack regardless of whether sizing indicates the crack could leak.

No indications were left in service.

All indications detected were plugged.

A SQN specific constrained crack leakage model has not been E2-2

generated, but to ensure conservatism the only available information for the leakage value was utilized (i.e.,

Figure 6.4.3 of WCAP-14797, Revision 2).

NRC RAI Question 2 Regarding the operational assessment for the flaws located within the top 8 inches of the tubesheet, it was indicated that the number of detected indications was divided by 0.6 and then the number of tubes plugged was subtracted from this quantity.

Since all tubes with indications in this region of the tubesheet should be plugged on detection, it would be expected (based on this methodology) that the operational assessment leakage value for this region would be less than (or equal to) the condition monitoring leakage.

However, your operational assessment indicates that the amount of leakage in this region of the tubesheet is more than that calculated during your condition monitoring assessment (i.e., 0.050 gallons per minute (gpm) for condition monitoring versus 0.146 gpm for the operational assessment).

Please clarify.

TVA Response In order to ensure conservative values for the operational assessment, 2 undetected cracks were assumed within 1 inch of the top of tubesheet and one crack was assumed in each of the other bins (i.e.,

one assumed crack in the 1.- to 2-inch bin, 1 assumed crack in the 2-to 3-inch bin, 1 assumed crack in the 3-to 4-inch bin, etc.).

Typically, at least 1 crack for each. potential degradation mechanism is assumed, even,.when none are detected.

  • This was not included in the description.

The leakage from these postulated cracks gave a total leakage value of 0.146 gpm.

NRC RAI Question 3 Briefly discuss the sources of the "all other sources" of leakage in your operational assessment.

TVA Response For each potential degradation mechanism, the quantity of indications detected is divided by an assumed probability of detection of 0.6, then the quantity of indications plugged is subtracted.

The resulting quantity is then used to determine leakage.

If the quantity is zero, a minimum of one indication is assumed.

E2-3

ENCLOSURE 4 TENNESSEE VALLEY AUTHORITY (TVA)

SEQUOYAH NUCLEAR PLANT (SQN)

Westinghouse Authorization Letter CAW-07-2337 Accompanying Affidavit, Proprietary Information Notice and Copyright Notice.

E4-1

(

Westinghouse Westinghouse Electric Company Nuclear Services P.O. Box 355 Pittsburgh, Pennsylvania 15230-0355 USA U.S. Nuclear Regulatory Commission Document Control Desk Washington, DC 20555-0001 Directtel: (412) 374-4643 Directfax: (412) 374-4011 e-mail: greshaja@westinghouse.com Our ref. CAW-07-2337 September 27, 2007 APPLICATION FOR WITHHOLDING PROPRIETARY INFORMATION FROM PUBLIC DISCLOSURE

Subject:

SG-CDME-07-21-P, Revision 0, "Examination of a Steam Generator Tube Removed from Sequoyah Unit'2" (Proprietary)

The proprietary information for which withholding is being requested in the above-referenced document is further identified in Affidavit CAW-07-2337 signed by the owner of the proprietary information, Westinghouse Electric Company LLC. The affidavit, which accompanies this letter, sets forth the basis on which the information may be withheld from public disclosure by the Commission and addresses with specificity the considerations listed in paragraph (b)(4) of 10 CFR Section 2.390 of the Commission's regulations.

Accordingly, this letter authorizes use of the accompanying affidavit by Nuclear Management Qompany.

Correspondence with respect to the proprietary aspects of the application for withholding or the Westinghouse affidavit should reference this letter, CAW-07-2337, and should be addressed to J. A. Gresham, Manager, Regulatory Compliance and Plant Licensing, Westinghouse Electric Company LLC, P.O. Box 355, Pittsburgh, Pennsylvania 15230-0355.

Very ly yours, Regulatory Compliance and Plant Licensing Enclosures cc:

J. Thompson (NRC)

CAW-07-2337 bcc: J. A. Gresham (ECE 4-7A) IL R. Bastien, IL, IA (Nivelles, Belgium)

L. Ulloa (Madrid, Spain) IL, IA C. Brinkman, IL, 1A (Westinghouse Electric Co., 12300 Twinbrook Parkway, Suite 330, Rockville, MD 20852)

RCPL Administrative Aide (ECE 4-7A) 1 L, IA (letter and affidavit only)

CAW-07-2337 AFFIDAVIT STATE OF CONNECTICUT:

ss COUNTY OF HARTFORD:

Before me, the undersigned authority, personally appeared J. A. Gresham, who, being by me duly sworn according to law, deposes and says that he is authorized to execute this Affidavit on behalf of Westinghouse Electric Company LLC (Westinghouse), and that the averments of fact set forth in this Affidavit are true and correct to the best of his knowledge, information, and belief:

J A. Gresham, Manager Regulatory Compliance & Plant Licensing Westinghouse Electric Company, LLC Sworn to and subscribed before me this 27"h day of September

,2007 MCo i try Public My Commission Expires: c?/31)0'V

2 CAW-07-2337 (1)

I am J. A. Gresham, Manager, Regulatory Compliance and Plant Licensing, in Nuclear Services, Westinghouse Electric Company LLC (Westinghouse), and as such, I have been specifically delegated the function of reviewing the proprietary information sought to be withheld from public disclosure in connection with nuclear power plant licensing and rule making proceedings, and am authorized to apply for its withholding on behalf of Westinghouse.

(2)

I am making this Affidavit in conformance with the provisions of 10 CFR Section 2.390 of the Commission's regulations and in conjunction with the Westinghouse "Application for Withholding" accompanying this Affidavit.

(3)

I have personal knowledge of the criteria and procedures utilized by Westinghouse in designating information as a trade secret, privileged or as confidential commercial or financial information.

(4)

Pursuant to the provisions of paragraph (b)(4) of Section 2.390 of the Commission's regulations, the following is furnished for consideration by the Commission in determining whether the information sought to be withheld from public disclosure should be withheld.

(i)

The information sought to be withheld from public disclosure is owned and has been held in confidence by Westinghouse.

(ii)

The information is of a type customarily held in confidence by Westinghouse and not customarily disclosed to the public. Westinghouse has a rational basis for determining the types of information customarily held in confidence by it and, in that connection, utilizes a system to determine when and whether to hold certain types of information in confidence. The application of that system and the substance of that system constitute Westinghouse policy and provide the rational basis required.

Under that system, information is held in confidence if it falls in one or more of several types, the release of which might result in the loss of an existing or potential competitive advantage, as follows:

(a)

The information reveals the distinguishing aspects of a process (or component, structure, tool, method, etc.) where prevention of its use by any of

3 CAW-07-2337 Westinghouse's competitors without license from Westinghouse constitutes a competitive economic advantage over other companies.

(b)

It consists of supporting data, including test data, relative to a process (or component, structure, tool, method, etc.), the application of which data secures a competitive economic advantage, e.g., by optimization or improved marketability.

(c)

Its use by a competitor would reduce his expenditure of resources or improve his competitive position in the design, manufacture, shipment, installation, assurance of quality, or licensing a similar product.

(d)

It reveals cost or price information; production capacities, budget levels, or commercial strategies of Westinghouse, its customers or suppliers.

(e)

It reveals aspects of past, present, or future Westinghouse or customer funded development plans and programs of potential commercial value to Westinghouse.

(f)

It contains patentable ideas, for which patent protection may be desirable.

There are sound policy reasons behind the Westinghousesystem which include the following:

(a)

The use of such information by Westinghouse gives Westinghouse a competitive advantage over its competitors. It is, therefore, withheld from disclosure to protect the Westinghouse competitive positon'.

(b)

It is information that is marketable in many ways. The extent to which such information is available to competitors diminishes the Westinghouse ability to sell products and services involving the use of the information.

(c)

Use by our competitor would put Westinghouseat a competitive disadvantage by reducing his expenditure of resources at our expense.

4 CAW-07-2337 (d)

Each component of proprietary information pertinent to a particular competitive advantage is potentially as valuable as the total competitive advantage. If competitors acquire components of proprietary information, any one component may be the key to the entire puzzle, thereby depriving Westinghouse of a competitive advantage.

(e)

Unrestricted disclosure would jeopardize the position of prominence of Westinghouse in the world market, and thereby give a market advantage to the competition of other countries.

(f)

The Westinghouse capacity to invest corporate assets in research and development depends upon the success in obtaining and maintaining a competitive advantage.

(iii)

The information is being transmitted to the Commission in confidence and, under the provisions of 10 CFR Section 2.390, it is to be received in confidence by the Commission.

(iv)

The information sought to be protected is not available in public sources or available information has not been previously employed in the same original manner or method to the best of our knowledge and belief.

(v)

The proprietary information sought to be withheld in this submittal is that which is appropriately marked in SG-CDME-07-21-P, Revision 0, "Examination of a Steam Generator Tube Removed from Sequoyah Unit 2" (Proprietary)," being transmitted by Tennessee Valley Authority letter and Application for Withholding Proprietary Information from Public Disclosure, to the Document Control Desk. The proprietary information as submitted by Westinghouse for use by the Sequoyah Unit 2 Nuclear Power Plant enables Westinghouse to support utilities during steam generator tube inspections, repairs, tube removal operations and laboratory destructive examinations, including:

(a) Projection of leak rates and burst pressures from crack depth profiles in cases where directly measured values cannot be obtained.

5 CAW-07-2337 (b) Application of methodologies for steam generator inspection tube, repair, removal operations and laboratory destructive examinations to utilities with NSSS plants.

Further, this information has substantial commercial value as follows:

(a) Westinghouse plans to sell the use of similar information to its customers for purposes of meeting NRC requirements for licensing documentation.

(b) Westinghouse can sell support and defense of the leak rate and burst pressure models.

(c) The information requested to be withheld reveals the distinguishing aspects of a methodology which was developed by Westinghouse.

Public disclosure of this proprietary information is likely to cause substantial harm to the competitive position of Westinghouse because it would enhance the ability of competitors to provide similar inspection models and licensing defense services for commercial power reactors without commensurate expenses. Also, public disclosure of the information would enable others to use the information to meet NRC requirements for licensing documentation without purchasing the right to use the information.

The development of the technology described in part by the information is the result of applying the results of many years of experience in an intensive Westinghouse effort and the expenditure of a considerable sum of money.

In order for competitors of Westinghouse to duplicate this information, similar technical programs would have to be performed and a significant manpower effort, having the requisite talent and experience, would have to be expendcd.

Further the deponent sayeth not.

CAW-07-2337 PROPRIETARY INFORMATION NOTICE Transmitted herewith are proprietary and/or non-proprietary versions of documents furnished to the NRC in connection with requests for generic and/or plant-specific review and approval.

In order to conform to the requirements of 10 CFR 2.390 of the Commission's regulations concerning the protection of proprietary information so submitted to the NRC, the information which is proprietary in the proprietary versions is contained within brackets, and where the proprietary information has been deleted in the non-proprietary versions, only the brackets remain (the information that was contained within the brackets in the proprietary versions having been deleted). The justification for claiming the information so designated as proprietary is indicated in both versions by means of lower case letters (a) through (f) located as a superscript immediately following the brackets enclosing each item of information being identified as proprietary or in the margin opposite such information. These lower case letters refer to the types of information Westinghouse customarily holds in confidence identified in Sections (4)(ii)(a) through (4)(ii)(f) of the affidavit accompanying this transmittal pursuant to 10 CFR 2.390(b)(1).

CAW-07-2337 COPYRIGHT NOTICE The reports transmitted herewith each bear a Westinghouse copyright notice. The NRC is permitted to make the number of copies of the information contained in these reports which are necessary for its internal use in connection with generic and plant-specific reviews and approvals as well as the issuance, denial, amendment, transfer, renewal, modification, suspension, revocation, or violation of a license, permit, order, or regulation subject to the requirements of 10 CFR 2.390 regarding restrictions on public disclosure to the extent such information has been identified as proprietary by Westinghouse, copyright protection notwithstanding. With respect to the non-proprietary versions of these reports, the NRC is permitted to make the number of copies beyond those necessary for its internal use which are necessary in order to have one copy available for public viewing in the appropriate docket files in the public document room in Washington, DC and in local public document rooms as may be required by NRC regulations if the number of copies submitted is insufficient for this purpose. Copies made by the NRC must include the copyright notice in all instances and the proprietary notice if the original was identified as proprietary.