ML20207G728

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Proposed Tech Specs,Changing Expiration Date of OL from 101211 to 150731
ML20207G728
Person / Time
Site: Millstone Dominion icon.png
Issue date: 12/22/1986
From:
NORTHEAST NUCLEAR ENERGY CO.
To:
Shared Package
ML20207G646 List:
References
TAC-64245, NUDOCS 8701070383
Download: ML20207G728 (14)
v • d • e


Text

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TABt2 1 MILISIUfB UNIT NO. 2 l IEgygg VA WES (%)

"I" I

"M" f=FIDENCE (Ep_1 MeV)10 I9 n/ 2 TIMF: OF CUIUtfNT O.L. PflOP. O.I..

CllENICAL CONITNr INITIAL EltROR SUCMIT. EXP. D\TE EXP. (WIF.

IDCATION Wt.% Cu Wt.% N1 Rr/ggp, TElel 7 EFPY 28 EFPY 32 EFPY ~7 EFPY 28 EFPY 32 EFPY Intermed.

Course C505-2 0.13 0.64 25 48 0.81 4.32 5.0 148.78 192.09 196.88 C505-3 0.13 0.65 0 48 0.89 3 5.24 3 6.2 3

126.18 174.18 180.04 Imer Courae C506-1 0.14 0.61 6 48 0.81 4.32 5.0 134.95 181.21 186.33 C506-3 0.13 0.70 0 48 0.81 4.32 5.0 126.36 171.14 176.10 Welds 1-203 0.22 0.99 -45 48 0.12 0.63 0.75 97.69 152.74 159.95 8-203 0.30 0.10 -60 48 0.12 0.63 0.75 72.56 120.32 126.70 9-203 0.30 0.06 -55 48 0.81 4.32 5.0 122.71 196.82 205.03 2-203 0.12 0.20 -50 48 0.01 4.32 5.0 49.77 79.35 82.62 1 Initial Rr fnin FSAR for platen (except C506-1 which is fran baseline report), adjusted for transverse orientation (pet MTEI3-5-2) .NUfor welds these are taken frun CEN-189.

2 "M" is the manjin ackled to cover uncertainties in the values of initial RT fluence arul calculational procedures. "M" = 48"F if a measured value of "I" was used, ann," coppgr

= 59 F ifand thenickel genericcontent, mean value of "I" was used.

3 Limiting caso due;,to thormal shield renoval, resulting in a drilled hole in the core barrel.

REF: NUSCO Calculation 101-200-433GP.

8701070383 861222 PDR ADOCK 05000336 p ,

PDR

TABLE 2 ANNUAL OFFSITE POPULATION DOSES FROM MILLSTONE SITE EFFLUENTS Airborne Effluents. Person-rem Liquid Effluents. Person-rem Total Units 1 & 2. Person-rem.

Yea.- Unit Whole Body Skin Thyroid Whole Body Maximum Organgal Thyroid Whole Body Sk in Maximum Oraantal Thyroid 1971 9'.4 (+1) 1 2.1(+2) 2.1(+2) 8.7 (-1) 1.0(+1) 1.0 (+1) 9.5(+1) 2.1 (+1) 1.0 (+1) 2.2 (+2) 1972 5.1 (+2) 1.2(+3) 5.5(+2) 1 1.0(+1) 1.6(+1) 1.6 (+1) 5.2 (+2) 1.2 (+3) 1.6(+1) 5.7(+2) 1973 4.6 (+1) 1 1.0(+2) 5.1 (+1) 7.6 (0) 5.2 (0) 4.8 (0) 5.< (+1) 1.0 (+2) 5.2 (0) 5.6 (+1) 1974 5.0(+2) 1 1.1(+3) 5.5(+2) 3.6(+1) 2.7(+1) 3.0 (+1) 5.4 (+2) 1.1 (+3) 2.7(+1) 5.0 (+2) 1975 1.8 (+3) 1 3.8(+3) 2.0 (+3) 2.8(+1) 2.2 (+1) 2.7 (+1) 1.8 (+3) 3.8 (+3) 2.2 (+1) 2.0 (+3) 1976 3.6(+2 8.2(+2) 1 4.2(+2) 4.4 ll-1) 9.2 (-1) 5.1(-1) 3.6(+2) 8.2 (+2) 9.6(-1) 4.2 (+2) 2 2.9(-1)) 1.0 (0) 8.6(-1) 7.1I,-3) 3.9(-2) 1.8(-2) 1977 4.2 (+2) 9.5 i;+2) 1 5.2(+2) 4.8 ll-2? 2.9 (-2) 3.1 (-2) 4.2 (+2) 9.5 (+2) 3.0 (-1) 5.2 (+2) 2 2.6(-1) 7.9I;-1) 5.3 (-1) 7.6 1,-2l 2.7(-1) 5.3 (-2) 1978 l' 2.3(+2? 6.6(+2) 3.7(+2) 8.9(-2;l 1.6I;-2) 2 4.8(-Is 1.6(-2) 1.6 (-1,l 2.8(+2) 6.6(+2) 8.3 (-1) 3.7 (+2) 1.6 (0) 9.7(-1) 7.4 (-11 1.1I;-1) 1979 1 6.3 (0) 3.0 (0) 1.4 (+1) 1.9 (-2) 5.5(-2) 1.5 (-2) 7.7 (0) 5.1 (0) 1.3 (0) 1.6(+1) 2 1.0 (0) 2.1 (0) 1.5 (0) 3.8(-1) 1.2 (0) 2.9 (-1) 1980 1 9.6 (0) 2.5(+1) 1.4(+1) 1.0 (-1) 7.7 (-2) 8.1 (-2) 1.1 (+1) 2.7(+1) 8.2 (-1) 1.6 (+1) 2 9.8 (-1) 1.5 (0) 1.4 (0) 2.2 (-1) 7.4 (-1) 1.7 (-1) 1981 1.5 (+1) 3.4(+1) 2.1 (0) 1 1.9 (-2) 6.5 (-2) 2.5 (-4) 1.6 (+1) 3.6 (+1) 4.2 (-1) 3.3 (0) 2 5.8(-1) 1.6 (0) 1.0 (0) 7.7 (-2) 3.5(-1) 1.8 (-1) 1982 1 3.4 (3) 1.2(+1) 2.1 (0;I 1.1 i;-1) 1.0I;-1) 1.1 (-1) 5.7 (0) 1.8 (+1) 8.3 (-1) 8.5 (0) 2 1.9 (0) 5.5 (0) 4.6 (0;I 3.2i,-1) 7.31,-1) 1.7 (0) 1983 1 1.8 1.0 4.7 0 5.3(-l 3.6 f-21 5.9 I;- 6.0i;-2;l 3.6 (0) 8.1 (0) 9.3 (-1) 2.4 (0) 2 3.4 0 1.2 (0 8.1ll-1? 8.7 L- ? 5.8 1,-1; 1984 9.1 (-1) 1 3.7 (0) 6.4 (-11 3.8 (-31 5.4 f-3) 3.1 (-3) 2.4 (0) 7.2 (0) 2.4 (-1) 3.2 (0) 2 1.2 (0) 3.5 (0) 2.3 (0? 2.7(-l? 2.4L-1) 2.6 (-1)

Grand Total 4.1 (+3) 8.8(+3) 8.7 (+1) 4.8 (+3)

Id)The mo lmum nrqan for liquid effluents is typicaly the liver or gastrointestinal track lower large intestine. The dose to these organs from i ' e ta.e n.- ..f f luents is insignificant compared to the liquid pathway dose.

TABLE 3 l

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ANNUAL MAXIMUM OFFSITE INDIVIDUAL DOSES FROM MILLSTONE SITE EFFLUENTS Airborne Effluents, mrem Liquid Effluents, mrem Total Units 1 & 2. mrem . .

Year Unit Whole Body Skin Thyroid Whole Body Maximum OrganLDJ Thyroid Whole Body Skin Maximum OrgantaJ Thyroid 1911 1 2.3 (0) 2.3 (0) 3.2 (+1) 1.0 (-1) 2.6 (0) 2.6 (0) 2.4 (0) 2.3 (0) 2.6 (0) 3.5 (+1) 1972 1 1.5 (+1) 1.5(+1) 1.2 (+1) 1.3 (0) 4.2 (0) 3.1 (0) 1.6 (+1) 1.5 (+1) 4.2 (0) 1.6 (+1)

I 1973 1 1.3 (0) 1.3 (0) 9.8 (-1) 9.5 (-1) 1.5 (0) 5.1 (-1) 2.3 (0) 1.3 (0) 1.5 (0) 1.5 (0) 1974 1 9.9 (0) 9.9 (0) 1.4 (1) 4.8 (0) 9.6 (0) 4.7 (0) 1.5 (+1) 9.9 (0) 9.6 (0) 1.9 (+1) 1975 1 3.4 (+1) 3.4(+1) 7.0 (+1) 3.8 (0) 6.7 (0) 4.5 (0) 3.8 (+1) 3.4 (+1) 6.7 (0) 7.5(+1) 2 0 0 2.6 (-5) 3.5(-4) 5.0(-3) 6.0 (-4) 1976 1 9.8 (0) 9.9 (0) 9.9 (0) 8.4 (-2;l 1.2(-1) 7.4I;-2) 1.0 (+1) 1.0(+1) 1.3(-1) 1.0 (+1) ,

2 1.1 (-1) 2.7 (-1) 1.9 (-1) 4.1 (-4;I 1.0 (-2) 2.0I;-3) l 1977 1 9.8 (0) 9.8 (0) 1.2 I;+1:1 6.0 (-3;I 7.2(-3) 1.3 (-4) 9.9 (0) 1.0(+1) 6.8 (-2) 1.2 (+1)  !

2 5.9 (-2) 1.6(-1) 1.6I;-1) 8.9(-3;I 6.1(-2) 6.1 (-3) 1978 1 7.6 (0) 7.6 (0) 1.3(+1) 1.9 (-3) 2.7(-2) 2.2 (-3) 7.8 (0) 8.1 (0) 2.5 (-1) 1.4 (+1) j 2 1.6 (-1) 4.5(-1) 6.1(-1) 1.8(-2) 2.2(-1) 1.2 (-2) 1979 1 1.4 (-1) 1.4 (-1) 1.1 (0) 2.1 (-3) 1.2 (-2) 1.9(-3) 2.1 (-1) 2.1 (-1) 3.3 (-1) 1.4 (0) 2 2.7 (-2) 7.3 (-2) 2.2 (-1) 4.3(-2) 3.2 (-1) 3.7(-2) 1980 1 2.4 (-1) 2.4(-1) 9.2 (-1 1.2 (-2) 1.8 C-2) 1.0 3.8(-1) 4.5 (-1) 2.1 (-1) 1.6 (+0) 2 9.7(-2) 2.1 (-1) 6.1(-1) ) 2.6 (-2) 1.9I;-1) 2.1(-2)

(-2) 1981 1 2.1 (-1) 2.1 (-1) 5.1 (-1) 7.0 f 3) 1.3(-2) 4.6(-3) 3.6(-1) 5.4 (-1) 9.5 (-2) 8.5 (-1) 2 1.2 (-1) 3.3 (.O 2.7(-1) 2.4 i 8.2 (-2) 6.2 (-2) 1982 1 9.9 (-2) 1.0 (-1) 7.5 (-1) 1.4 1.4 (-2) 5.1 (-2 5.5 (-1) 1.1 (0) 2.1 (-1) 4.7 (0) 2 4.0 (-1) 1.0 (0) 3.5 (0) 4.C 2.01,-1) 4.2(-1))

1983 1 3.1 (-2) 3.1 ll-2) 1.5 (-1) 4.3 (-3) 1.4 (-2) 1.1 (-2) 4.0 (-1) 7.7 (-1) 1.8 (-1) 1.2 (0) 2 2.7 (-1) 7.1 L-1) 1.0 (0) 9.9 (-2) 1.7 (-1) 6.6 (-2) 1984 1 5.1 (-2) 5.1 (-2) 2.5 (-1) 4.4(-4) 1.0(-3) 3.6 (-4) 5.0 (-1) 5.5 (-1) 5.5 (-2) 2.9 (0) 2 4.2 (-1) 5.0 (-1) 2.6 (0) 3.2 (-2) 5 4 (-2) 2.6 (-2)

Grand Total 1.0(+2) 9.4 (+1) 2.6 (+0) 2.0 (+2)

I4)Thee numbers are the sunination of quarterly values; for airborne effluents the quarterly values can be different locations and for liquid effluents t h. qu vt. r ly values can be dif ferent organs.

Ih)ihe minimum organ for liquid effluents is typically the liver or gastrointestional tract lower large intestine. The dose to these organs from airborne ef fluents is insignif t: ant co.npared to the liquid pathway dose.

TABLE 4 ANNUAL POPULATION DOSES ALONG RADWASTE SHIPPING ROUTES FROM THE PLANT TO THE FINAL DESTINATION (a)

Millstone Site Year (Person-rem) 1968 -

1969 -

1970 -

1971 0.5 1972 0.8 1973 1.4 1974 2.0 1975 2.8 .

1976 2.9 1977 3.6 (b) 1978 3.1 (b) 1979 3.1 (b) 1980 2.9 (b)

TOTAL 23.1 (a) Distance from plant to final destination averages approximately 900 miles per shipment.

(b) Doses are from shipments from both Unit I and Unit II.

REF: Low Level Radiation Health Effects Study for the Haddam Neck and Millstone Nuclear Power Facilities, July 1981.

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- TABLE 5 (1 of 2)

ENVIRONMENTAL MONITORING PROGRAM SAMPLING LOCATIONS The following lists the environmental sampling locations and the types of samples obtained at each location.

Location Number Name Release Point ** Sample Types 1-I* Onsite - Old Millstone 0.6 Mi. - NNW TLD, Air Particulate, Iodine, Road Vegetation 2-I Onsite - Weather Shack 0.3 Mi. - SSE TLD, Air Particulate, Iodine 3-I Onsite - Bird Sanctuary 0.3 Mi. - NE TLD, Air Particulate, Iodine 4-I Onsite - Albacore Drive 1.0 Mi. - N TLD, Air Particulate, Iodine 5-I Floating Barge 0.2 tii. - SSE TLD 6-I Quarry Discharge 0.3 Mi. - SSE TLD 7-I Fox Island 0.3 Mi. - ESE TLD 8-I Environmental Lab 0.3 Mi. - SE TLD 9-I Bay Point Beach 0.4 Mi. - W TLD 10-I Peasure Beach 1.4 Mt. - E TLD, Air Particulate, Iodine 11-I New London Country Club 1.6 Mt. - ENE TLD, Air Particulate, Iodine 12-C Fisher's Island, NY 3.7 Mt. - ESE TLD 13-C Mystic, CT 12.0 Mi. - ENE TLD 14-C Ledyard, CT 12.0 Mi - NE TLD 15-C Montville, CT 14.0 Mt. - N TLD, Air Particulate, Iodine 16-C Old Lyme, CT 8.5 Mi. - W TLD 17-I Site Boundary 0.5 Mi. - NE Vegetation 18-I New London Country Club 1.6 Mi. - ENE Vegetation 19-I Cow Location #1 6.0 Mi. - N Milk 20-I Cow Location #2 9.5 Mi. - NW Milk 21-I Cow Location #3 11.5 Mi. - NE Milk 22-C Cow Location #4 16.0 Mi. - NNW Milk 23-I Goat Location #1 2.0 Mi. - ENE Milk 24-C Goat Location #2 14.0 Mt. - NE Milk 25-I Fruits & Vegetables Within 10 Miles Vegetation 26-I Fruits & Vegetables Beyond 10 Miles Vegetation 27-I Niantic 1.7 Mi. - WNW TLD, Air Particulate, Iodine 23-I Two Tree Island 0.8 Mi, - SSE Mussels 29-I Jordan Cove 0.4 Mi. - NNE Clams 30-C Golden Spur 4.7 Mi. - NNW Bottom Sediment' 31-I Niantic Shoals 1.8 Mi. - NW Bottom Sediccnt, Oysters 1.5 Mi. - NNW Mussels 32-I Vicinity of Discharge Bottom Sediment Oysters, Lobster, Fish, Seawater 33-I Seaside Point 1.8 Mi. - ESE Bottom Sediment 34-1 Thames River Yacht Club 4.0 Mi. - ENE Bottom Sediment 35-I Niantic Bay 0.3 Mi. - W Lobster, Fish 36-I Black Point 3.0 Mi. - WSW Bottom Sediment, Oysters

I TABLE 5 (2 of 2)

Location Number Name Release Point ** Sample Types 37-I Giant's Neck 3.5 Mi. - WSW Bottom Sediment, Oysters Lobster, Seawater 38-I Waterford Shellfish 1.5 Mi. - NNW Clams

  • I= Indicator
    • For terrestial locations, this is the MP1 stack, for aquatic it is the quarry cut.

O v--, -,- , - ,n - e -- - -- n--~s -, -- ----w,- ,- -r---rw--,- --*v --,e

./

TABLE 6 (1 of 2)

MILLSTONE RADIOLOGICAL ENVIRONMENTAL MONITORING PROGRAM Sampling and Exposure Pathway Number of Collection and/or Sample Locations Frecuency Type and Frequency of Analysis I ao- Gamma Dose - 17 Monthly Gamma Dose - Monthly Environmetal TLD 150 Gamma Dose - 22 Quarterly (a) N/A(a)

Accident TLD

2. Airborne 8 Continuous Gross Beta - Weekly, Particulate sampler - Gamma Spectrum - Monthly on weekly filter composite (by location), and change on individual sample if gross beta is greater than 10 times the mean of the weekly control station's gross beta results.
3. Airborne 8 Continuous I-131 - Weekly Iodine sampler -

weekly canister '

change

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c. Vegetation 5 One sample Gamma isotopic on each near middle sample and one near end of growing season
5. Milk 6 Monthly for Gamma isotopic,1-131, Sr-89 all animals and Sr-90 on each sample except semi- .

I monthly for goats when on pasture

6. Sea Water 2 Quarterly - Quarterly - Fractional Beta, Composite of Gamma Isotopic and Tritium 6 Weekly Grab on each composite samples
7. Bottom 7 Semiannual Gamma Isotopic on Each Sediment Sample

TABLE 6 (2 of 2)

MILLSTONE RADIOLOGICAL ENVIRONMENTAL MONITORING PROGRAM Sampling and ,

Exposure Pathway Number of Collection and/or Sample Locations Frecuency Type and Frecuency of Analysis

8. Fin Fish-Flounder 2 Quarterly Gamma Isotopic on Each and one other type Sample of edible fin fish
9. Mussles 2 Quarterly Gamma Isotopic on Each Sample
10. Oysters 4 Quarterly Gamma Isotopic on Each Sample
11. Clams 2 Quarterly Gamma Isotopic on Each Sample
12. Lobster 3 Quarterly . Gamma Isotopic on Each Sample e - .

(a) Accident monitoring TLDs to be dedosed at least quarterly.

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Table 7 Northeast Utilities occupational Exposures Man dom Raddam Millstone Millstone Ipar Neck Unit 1 Unit 2 1968 50 1969 106 1970 689 1971 342 40 1972 325 596 1973 697 663 1974 201'"' 1430 1975 703 2022 -

1194 168 1976 449 641 392 242 1977 117 1239 1621 1978

.161 472

! 1979 ,,1793 1980 1353 :2158 636 1981 1036 1496 531 1982 126 929 1413 244 1881 1983 1384 1206 849 121 1984 1985 113 651 1728 j

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TABLE 8 (1 of 3) i MILLSTONE UNIT 2 PLANT SYSTEM ANNUAL PERSON-REM System Description 1980 1981 1982 1983 1984

. Heating Ventilation and Air Conditioning 0.050 0.050 0.050 0.035 0.120 Communications 0.215 0.055- 0.010 0.010 0.000 Fire Protection 12.777 0.320 1.305 0.880 0.045 Radioactive Monitoring 1.007 0.160 0.142 0.367 0.866 Aerated or Floor Drain Liquid

, Radioactive Waste 5.625 3.945 4.310 5.070 2.789 3 Clean Liquid Radioactive Waste 10.003 13.056 2.629 7.909 1.770 Gaseous Radioactive Waste 0.174 0.750 0.675 0.330 0.100 i

Liquid Radioactive Waste Management 0.000 0.000 0.050 0.000 0.000 Solid Radioactive Waste 11.524 6.110 3.890 8.510 23.710 Reactivity Control 50.671 1.485 5.615 3.350 0.000 Reactor Vessel Internals 4.835 0.000 2.590 31.835 0.000 Reactor Vessel & Appurtenances 65.734 14.675 39.180 43.115 0.400 Reactor Cavity 24.050 0.000 Coolant Recirculation 90.385 9.700 42.920 102.451 11.610 Feedwater 0.780 0.000 0.020 0.285 0.075 e

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+ TABLE 8'(2 of 3) .

MILLSTONE UNIT 2 ?LANT SYSTEM ANNUAL PERSON-REM' System Description 1980 1981 1982 1983 1984 .

9 Main Steam 1.370 2.511 1.010 0.948 0.550 Residual Heat Removal 0.040 2.370 0.465 2.865 0.035 4

i CVCS 50.112 11.480 51.369 25.506 8.250 Process Sampling 0.190 2.922 5.930 0.480 0.130 Other Auxiliary Sampling 0.425 9.525 0.735 1.915 0.100 l

Cooling Water; Reactor Auxiliary 2.865 7.602 4.465 3.045 1.870 l

Other Auxiliary Water 0.135 0.005 0.240 0.380 0.020 l

j- All Electric Power System 0.705 0.005 0.020 0.405 0.000 Containment Auxiliary 0.030 0.060 0.250 0.215 0.000 4

CTMT Heat Removal 2.256 3.860 25.625 3.260 0.595  ;

I Emergency Core Cooling 18.355 39.596 37.529 27.481 5.675 Reactor Containment 29.109 8.325 10.895 32.584- 0.735 Auxiliary Building 1.450 0.055 0.060 0.253 0.000 Fuel Handling 9.447 3.310 4.575 6.603 0.010 New Fuel Storage 0.477 0.160 0.000 0.160 0.060 Spent Fuel Pool Cooling 0.390 0.140 0.135 0.640' O.080 Spent Fuel Storage 0.613 0,095 0.220 'O.000 0.940 3

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9-TABLE 8 (3 of 3) ,

MILLSTONE UNIT 2 PLANT SYSTEM ANNUAL PERSON-REM System Description 1980 1981 1982 1983 1984

. Reactor Trip 0.000 14.275 1.560 27.185 0.185 Safety Related Display Instrumentation 23.695 4.015 25.149 8.545 0.175 Steam Generator 64.039 187.204 166.505 258.139 0.075 Pressurizer 10.185 14.102 25.773 23.205 0.040 Plant Personnel Blanket 70.592 62.147 106.541 233.190 15.812 Contractor Blanket 11.517 25.698 735.018 1170.326 24.817 System Code N/A 60.976 57.024 113.040 14.349 12.194 Extraction & Auxiliary Steam 0.040 0.035 0.000 0.310 0.000 Main Condenser 0.000 0.000 0.000 9.230 0.000 i

l S.G. Blowdown 0.110 0.035 3.460 7.846 7.720 1

Turbine Generator 0.181 0.050 0.005 0.270 0.000

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TABLE 9 PRINCIPAL COMPONENTS OF MILLSTONE UNIT NO. 2 LICENSE EXTENSION ECONOMIC ANALYSIS (MILLIONS OF DOLLARS)

Cumulative Cumulative (l)

Nominal Present Worth Dollars Dollars A. Cost of Millstone Unit No. 2 Extension o Carrying Charges for Capital Additions 609 36.4 o O&M Expense 1,501 76.9 o Property Tax (incremental) 13 0.6 o Fuel 500 25.6 Subtotal 2,623 139.5 B. Cost of Deferral Base Load Replacement o Carrying Charges (2) 2,818 144.2 o O&M Expense 856 43.8 o Property Tax 187 9.6 o Fuel 2,044 104.6 Subtotal 5,905 302.2 C. Differences (A-B) for Millstone Unit No. 2 (3,282) (162.7)

Sponsors' Consumers Notes

1. Present worth to January,1987 using a 11.74 percent discount rate.
2. Estimate uses " economic carrying charges", which correctly capture the long-term cnsts of deferrals.

The specific results displayed above depend upon numerous estimates with respect to future costs, fuel prices, tax laws, etc. Principal assumptions used in this analysis are shown in Table 10.

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0 TABLE 10 PRINCIPAL ECONOMIC ASSUMPTIONS Deferred Base Load Capacity Millstone Unit No. 2 Composite Cost of Capital (pct.) 11.74 11.74 AFUDC (pct.) 9.00 9.00 Discount Rate (pct.) 11.74 11.74 Fixed O&M Expense ($/kW-yr in 2010) 111.9 317.4 Variable O&M Expense'(Mills /kWh in 2010) 11.26 -

Cost of Fuel (Mills /kWh in 2010) 70.1 17.5 Annual Capacity Factor (pct.) 70.0 70.0 Installed Capital Cost ($/kW in 2010) 7990* -

Capital Additions ($/kW) 2010 -

4 9. '#

  • 2011 --

42.1*

2012 -

33.6*

2013 --

23.9*

2014 -

12.7*

2015 --

4.4

  • Property Tax Note 1 Note 2

Note 1 - 1% of the installed cost, unescalated Note 2 - A 2010-2015 extension is estimated to result in increased property taxes of about $12.7 million for Millstone Unit No. 2.

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