ML061220204

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Attachment 1, Quad Cities, Units 1 and 2 - 2005 Annual Radioactive Effluent Release Report SVP-06-028
ML061220204
Person / Time
Site: Quad Cities  Constellation icon.png
Issue date: 04/28/2006
From:
Exelon Generation Co, Exelon Nuclear
To:
Office of Nuclear Reactor Regulation
References
FOIA/PA-2010-0209, SVP-06-028
Download: ML061220204 (71)


Text

Attachment I Quad Cities Nuclear Power Station 2005 Annual Radioactive Effluent Release Report SVP-06-028

Quad Cities Nuclear Power Station 2005 Annual Radioactive Effluent Release Report Effluent & Waste Disposable Summary Gaseous Effluents - Summation Of All Releases Period: January - December 2005 Unit: 1 & 2 A. Fission & Activation Gases Unit Quarter Quarter Quarter Quarter Est. Total 1 2 3 4 Error %

1. Total Release Ci 9.55E+01 1.67E+01 2.99E+01 4.09E+01 _12.5
2. Average release rate for the period pCi/sec 1.23E+01 2.13E+00 3.76E+oo 5.14E+00
3. Percent of ODCM limit"1 ) %y 1.40E-02 1.78E-03 2.88E-03 3.78E-03

% 4.12E.03 4.60E-04 6.93E.04 9.79E-04 B. Iodine

1. Total Iodine - 131. Ci 3.71 E-03 8.45E-04 4.02E-04 2.77E-04 l
2. Average release rate for the period iCi/sec 4.77E-04 1.07E-04 5.06E-05 3.48E-05
3. Percent of ODCM limit  % NA NA NA NA C. Particulates
1. Particulates with half-lives > 8 days Ci 1.25E-03 6.89E-03 2.60E-03 6.55E-04
2. Average release rate for the period piCi/sec 1.61 E-04 8.76E-04 3.27E-04 8.24E-05
3. Percent of ODCM limit  % NA NA NA NA
4. Gross alpha radioactivity Ci <LLD t 21

<LLD 2

<LLD 2 j <LLDt 21 D. Tritium

1. Total Release Ci 5.74E+01 3.54E+01 l 4.41 E+01 l 4.88E+01 6.3
2. Average release rate for the period jCi/sec 7.38E+00 4.50E+00 5.55E+00 6.15E+00
3. Percent of ODCM limit  % NA NA NA l NA E. Iodine 131 & 133, Tritium & Particulate 1
1. Percent of ODCM limit  % 6.21 E+00 1.65E+00 7.01 E-01 4.89E-01 (1) % Nob'e gas gamma/noble gas beta dose limits (2) Gross alpha LLD reported on page 6 of 70 Page 1 of 70

Quad Cities Nuclear Power Station 2005 Annual Radioactive Effluent Release Report Effluent & Waste Disposable Summary Gaseous Effluents Release Point Main Chimney Period: January - December 2005 Unit: 1 & 2 Nuclides Released Continuous Mode Batch Mode

1. Fission gases Unit Quarter Quarter Quarter Quarter Quarter Quarter Quarter Quarter 1 2 3 4 1 2 3 4 Kr-85 Ci <LLD* <LLD* <LLD* 3.64E-01 NA NA NA NA Kr-85m Ci 4.22E-01 7.90E-02 2.80E+00 2.39E+OO NA NA NA NA Kr-87 Ci 2.52E+00 5.23E-01 6.36E-01 1.63E+OO NA NA NA NA Kr-88 Ci 1.65E+00 3.12E-01 2.44E+00 2.67E+0 NA NA NA NA Xe-1 33 Ci 8.50E-01 9.23E-02 3.08E+00 3.88E+OO NA NA NA NA Xe-133m Ci <LLD* <LLD* 2.32E-03 3.97E-02 NA NA NA NA Xe-135 Ci 4.32E+0O 4.30E-01 5.13E-01 1.76E+0O NA NA NA NA-Xe-135m Ci 1.34E+01 2.98E+00 3.63E+00 6.30E+00 NA NA NA NA Xe-138 Ci 6.81 E+01 1.23E+01 1.44E+01 2.06E+01 NA NA NA NA Ar-41 Ci 2.43E-02 2.29E-02 2.38E+00 1.26E+OO NA NA NA NA Total for Period Ci 9.13E+01 1.67E+01 2.99E+01 4.09E+01 NA NA NA NA_
2. lodines 1-131 Ci 3.42E-03 7.42E-04 4.02E-04 2.64E-04 NA NA NA NA 1-133 Ci 4.94E-03 9.25E-04 1.45E-03 1.40E-03 NA NA NA NA_

1-135 Ci <LLD* <LLD* <LLD* <LLD* NA NA NA NA_

Total for Period Ci 8.36E-03 1.67E-03 1.85E-03 1.66E-03 NA NA NA NA-

3. Particulates Sr-89 Ci 3.32E-04 3.95E-05 4.64E-05 2.27E-05 NA NA NA NA Sr-90 Ci <LLD* <LLD* <LLD* <LLD* NA NA NA NA Cs-1 34 Ci <LLD* <LLD* <LLD* <LLD* NA NA NA NA Cs-1 37 Ci 4.67E-08 <LLD* <LLD* <LLD* NA NA NA NA Ba-140 Ci 1.66E-04 <LLD* <LLD* <LLD* NA NA NA NA_

La-1 40 Ci <LLD* <LLD* <LLD* <LLD* NA NA NA NA Cr-51 Ci <LLD* <LLD* <LLD* <LLD* NA NA NA NA_

Mn-54 Ci <LLD* <LLD* <LLD* <LLD* NA NA NA NA Co-58 Ci <LLD* <LLD* <LLD* <LLD* NA NA NA NA Co-60 Ci 1.28E-04 1.34E-04 1.39E-04 2.43E-05 NA NA NA NA Mo-99 Ci <LLD* <LLD* <LLD* <LLD* NA NA NA NA-Aa-11Om Ci <LLD* <LLD* <LLD* <LLD* NA NA NA NA_

Ce-141 Ci <LLD* <LLD* <LLD* <LLD* NA NA NA NA Ce-144 Ci <LLD* <LLD* <LLD* <LLD* NA NA NA NA Total for Period Ci 6.26E-04 1.73E-04 1.85E-04 4.70E-05 NA NA NA NA

  • Gaseous LLD's reported on page 6 of 70.

Page 2 of 70

Quad Cities Nuclear Power Station 2005 Annual Radioactive Effluent Release Report Effluent & Waste Disposable Summary Gaseous Effluents Release Point Reactor Vent (mixed mode)

Period: Januarv- December 2005 Unit: 1 & 2 Nuclides Released Continuous Mode Batch Mode

1. Fission gases Unit Quarter Quarter Quarter Quarter Quarter Quarter Quarter Quarter 1 2 3 4 1 2 3 4 Kr-85 Ci <LLD* <LLD* <LLD* <LLD* NA NA NA NA Kr-85m Ci <LLD* <LLD* <LLD* <LLD* NA NA NA NA Kr-87 Ci 4.63E-01 <LLD* <LLD* <LLD* NA NA NA NA Kr-88 Ci <LLD* <LLD* <LLD* <LLD* NA NA NA NA Xe-i 33 Ci <LLD* <LLD* <LLD* <LLD* NA NA NA NA Xe-135 Ci 1.38E+O0 <LLD* <LLD* <LLD* NA NA NA NA Xe-1 35m Ci 2.37E+00 <LLD* <LLD* <LLD* NA NA NA NA Xe-1 38 Ci <LLD* <LLD* <LLD* <LLD* NA NA NA NA Ar-41 Ci <LLD* <LLD* <LLD* <LLD* NA NA NA NA Total for Period Ci 4.21 E+00 <LLD* <LLD* <LLD* NA NA NA NA
2. lodines 1-131 Ci 2.84E-04 1.03E-04 <LLD* 1.24E-05 NA NA l NA NA 1-133 Ci 4.50E-05 <LLD* <LLD* <LLD* NA NA NA NA 1-135 Ci <LLD* <LLD* <LLD* <LLD* NA NA NA NA Total for Period Ci 3.29E-04 1.03E-04 <LLD* 1.24E-05 NA NA NA NA
3. Particulates Sr-89 Ci <LLD* <LLD* <LLD* <LLD* NA NA NA NA Sr-90 Ci <LLD* <LLD* <LLD* <LLD* NA NA NA NA Cs-1 34 Ci <LLD* <LLD* <LLD* <LLD* NA NA NA NA Cs-137 Ci <LLD* <LLD* 1.1OE-05 6.59E-06 NA NA NA NA Ba-1 40 Ci <LLD* <LLD* <LLD* <LLD* NA NA NA NA La-140 Ci <LLD* <LLD* <LLD* <LLD* NA NA NA NA Cr-51 Ci <LLD* 8.29E-05 <LLD* <LLD* NA NA NA NA Mn-54 Ci <LLD* 1.77E-04 3.19E-05 <LLD* NA NA NA NA Co-58 Ci <LLD* <LLD* <LLD* <LLD* NA NA NA NA Co-60 Ci 6.08E-04 4.42E-03 1.79E-03 6.01 E-04 NA NA NA NA Zn-65 Ci <LLD* 2.02E-03 5.82E-04 <LLD* NA NA NA NA Mo-99 Ci <LLD* <LLD* <LLD* <LLD* NA NA NA NA Ru-103 Ci 1.35E-05 <LLD* <LLD* <LLD* NA NA NA NA Aa- 1Om Ci <LLD* 2.37E-05 <LLD* <LLD* NA NA NA NA Ce-1 41 Ci <LLD* <LLD* <LLD* <LLD* NA NA NA NA Ce-144 Ci <LLD* <LLD* <LLD* <LLD* NA NA NA NA Total for Period Ci 6.21 E-04 6.72E-03 2.41 E-03 6.08E-04 NA NA NA NA
  • Gaseous LLD's reported on page 6 of 70.

Page 3 of 70

Quad Cities Nuclear Power Station 2005 Annual Radioactive Effluent Release Report Effluent & Waste Disposal Summary Liquid Effluents - Summation Of All Releases Period: January - December 2005 Unit: 1 & 2 A. Fission & Activation Products Unit Quarter Quarter Quarter Quarter Est.

1 2 3 4(3) Total

_-Error  %

1. Total Release (not including tritium, gases & Ci 6.87E-03 7.73E-04 9.43E-04 8.51 E-04 4.1 alpha) _ -

2 Average diluted concentration during period ipCi/mL 1.73E-09 1.14E-10 1.17E-10 2.45E-12

3. Percent Df applicable limit %7 WB 4.92E-02 3.72E-02 4.58E-03 5.77E-05 J 2.58E-02 1.75E-02 5.51 E-03 2.82E-05
4. Maximum diluted concentration during batch pCi/mL 2.99E-09 2.25E-10 1.23E-10 NA(3) discharces B. Tritium
1. Total Release Ci 1.71E+01 1.83E+01 8.58E+00 <LLD(2) 4.1
2. Average diluted concentration during period pCi/mL- 4.31 E-06 2.69E-06 1.06E-06 NA(3)
3. Percent of applicable limit  % 1.44E-01 9.OOE-02 3.53E-02 NA(3)

C. Dissolved & Entrained Gases

1. Total Release Ci 1.82E-04 <LLD( 2 ) <LLD(2 ) <LLD(2 )
2. Average diluted concentration during period pCi/ml- 4.60E-11 NA NA NA
3. Percent of applicable limit  % 2.30E-05 NA NA NA ED. Gross Alpha Activityl
1. Total Release Ci 4.74E-05 <LLD(2) l <LLD(2 ) I <LLD(2' ) 4 Of Waste Released (prior to dilution) I Liters I 1.23E+06 I 1.23E+06 I 1.03E+06 I 0.00E+00 I F. Volume Of Dilution Water Used During Liters l 2.53E+1 1 3.64E+1 1 4.93E+1 1 3.48E+11 1 Period I IIII (1) Whole Body/Organ (ODCM)

(2)

Liquid LLD's reported on page 7 of 70 (3)

No batch discharges Page 4 of 70

Quad Cities Nuclear Power Station 2005 Annual Radioactive Effluent Release Report Effluent & Waste Disposal Summary Liquid Effluents Release Point Mississippi River Period: January - December 2005 Unit: 1 & 2 Nuclides Released Continuous Mode Batch Mode Unit Quarter Quarter Quarter Quarter Quarter Quarter Quarter Quarter 1 2 3 4 1 2 3 4(1)

Sr-89 Ci <LLD <LLD* <LLD* <LLD* <LLD' <LLD* <LLD* NA Sr-90 Ci <LLD* <LLD* <LLD* <LLD* <LLD* <LLD* <LLD* NA Cs-1 34 Ci <LLD* <LLD* <LLD* <LLD* <LLD* <LLD* <LLD* NA Cs-i 37 Ci 6.36E-06 2.31E-06 1.72E-06 6.07E-06 1.OOE-04 2.30E-04 8.45E-O05 NA 1-131 Ci <LLD* <LLD* <LLD' <LLD* <LLD* <LLD* <LLD* NA Co-58 Ci <LLD* <LLD' <LLD* <LLD* <LLD* <LLD* <LLD* NA Co-60 Ci 4.38E-05 2.15E-05 5.24E-04 8.45E-04 8.79E-04 4.56E-04 3.18E-O0. NA Fe-59 Ci <LLD* <LLD* <LLD* <LLD* <LLD* <LLD* <LLD* NA Zn-65 Ci <LLD* <LLD* <LLD* <LLD* 5.13E-04 <LLD* <LLD NA Mn-54 Ci <LLD* <LLD* <LLD* <LLD* 2.31E-05 2.03E-05 <LLD* NA Cr-51 Ci <LLD' <LLD* <LLD* <LLD* <LLD* <LLD* <LLD* NA Zr-95 Ci <LLD <LLD* <LLD' <LLD* <LLD* <LLD* <LLD NA Nb-95 Ci <LLD* <LLD* <LLD <LLD* <LLD* <LLD* <LLD* NA Mo-99 Ci <LLD* <LLD* <LLD* <LLD' <LLD* <LLD* <LLD* NA Tc-99m Ci <LLD* <LLD* <LLD' <LLD* <LLD* <LLD* <LLD NA Ba-140 Ci <LLD* <LLD* <LLD* <LLD* <LLD* <LLD* <LLD* NA La-140 Ci <LLD* <LLD* <LLD* <LLD* 2.94E-05 <LLD* <LLD* NA Ce-141 Ci <LLD* <LLD* <LLD* <LLD* 2.08E-05 <LLD* <LLD NA Ag-ll Om Ci <LLD* <LLD* <LLD* <LLD* 5.38E-05 4.28E-05 1.47E-O', NA Fe-55 Ci <LLD* <LLD* <LLD* <LLD* 5.21 E-03 <LLD* <LLD* NA Total for Period Ci 5.02E-05 2.38E-05 5.26E-04 1.45E-03 6.83E-03 7.49E-04 4.17E-04 NA Ci _ NA Ci _ NA G Alpha Ci <LLD* <LLD* <LLD* <LLD* 4.74E-05 <LLD* <LLD* NA H-3 Ci <LLD* <LLD* <LLD* <LLD* 1.71E+01 1.83E+01 8.58E+O0) NA Xe-133 Ci <LLD* <LLD* <LLD* <LLD' 1.82E-04 <LLD* <LLD* NA Xe-135 Ci <LLD* <LLD* <LLD* <LLD* <LLD* <LLD* <LLD* NA

( No batch discharges Page 5 of 70

Quad Cities Nuclear Power Station 2005 Annual Radioactive Effluent Release Report Effluent & Waste Disposable Summary GASEOUS EFFLUENT LLD's (Most Restrictive)

__ CONTINUOUS MODE NUCLIDE LOWER LIMITS OF DETECTION (LLD's) UNIT LLD Value ODCM Required LLD

1. Fission gases Kr-85 uCi/cc 3.71 E-06 None Kr-85m uCvcc 1.25E-08 None Kr-87 uCVcc 2.99E-08 1E-04 Kr-88 uCvcc 4.11 E-08 1E-04 Xe- 133 uCicc 3.34E-08 1E-04 Xe-133m uCi/cc 9.21E-08 1E-04 Xe-135 uCVcc 1.02E-08 1E-04 Xe- 135m uClcc 5.33E-08 None Xe-131m uC/cc 4.35E-07 None Xe-138 l uC~cc  ! 1.66E-07 1E-04 Ar-41 uClcc 2.31 E-08 None NUCLIDE LOWER LIMITS OF DETECTION (LLD's) UNIT LLD Value ODCM Required LLD*
2. lodines 1-131 i uCicc  ! 6.94E-13 1E-12 1-133  ! uCucc 7.56E-12 [ 1E-10 1-135 uCcucc 3.98E-09 [ None NUCLIDE LOWER LIMITS OF DETECTION (LLD's) UNIT LLD Value ODCM Required LLD'
3. Particulates and Tritium H-3 uCicc 3.21 E-11 1E-06 Sr-89  ! uCilcc  ! 2.96E-14 I 1E-11 Sr-90 I uCicc I 4.46E-14 1E-11 Cs-i 34  ! uCucc 4.85E-13 1E-11 Cs-137 ucVcc 7.76E-1 3 1E-11 Ba-140 i uCi/cc 1.77E-12 None La-140 uCicc 2.29E-1 2 None Mn-54 I uCicc 5.84E-13 IE-11 Co-58 I uCVcc 5.02E-13 1E-11 Fe-59 uClcc 1.17E-12 1E-11 Co-60 I uCVcc l 1.09E-12 11E-11 Zn-65 I uCi/cc 1.27E-12 1E-11 Mo-99 I uCicc 1.OOE-11 IE-11 Ce-141 uCicc ] 6.89E-13 IE-11 Ce-144 I uCicc l 2.65E-12 1E-11 Ag-110mO uCVcc  ! 3.47E-13 None Ba-133 I uCicc I 6.29E-13 None Cr-51 uCi/cc l 3.61 E-12 None Gross Alpha uCVcc 1 1.48E-14 1E-11

' ODCM FRETS LLD's for weekly samples. These may be increased by a factor of 10 for daily samples Page 6 of 70

Quad Cities Nuclear Power Station 2005 Annual Radioactive Effluent Release Report Effluent & Waste Disposable Summary LIQUID EFFLUENT LLD's (Most Restrictive)

BATCH MODE NUCLIDE LOWER LIMITS OF DETECTION (LLD's) ODCM Required LLD UNIT LLD Value

3. Liquids H-3 uCilcc 3.46E-06 1E-05 Sr-89 uCicc 4.OOE-08 5E-08 Sr-90 uCi/cc 1.OOE-08 5E-08 Fe-55 uCicc 1.OOE-06 1E-06 Kr-85 uClcc 1.73E-05 None*

Kr-87 uCicc 1.55E-07 1 1E-05 Kr-88 l uClcc 2.12E-07 1 1E-05 Xe-133 uCi/cc 1.40E-07 1E-05 Xe-1 33m I uCVcc 4.16E-07 1E-05 Xe-135 I uCicc 5.22E-08 1E-05 Xe-1 38 uCicc 7.43E-07 I E-05 Mn-54 uCicc 6.61 E-08 5E-07 Co-58 I uCVcc 6.67E-08 5E-07 Co-60 I uCVcc 1.23E-07 5E-07 Zn-65 I uCVcc I 1.77E-07 5E-07 Mo-99 uCicc I 4.69E-07 5E-07 1-131 uCicc l 5.38E-08 1E-06 Cs-1 34 I uCvcc I 5.80E-08 5E-07 Cs-1 37 uC~cc 7.31 E-08 5E-07 Ce-141 ucVcc 1 8.89E-08 5E-07 Ce-144 uCVcc 4.14E-07 5E-06 Gross Alpha uCi/cc l 8.88E-08 1E-07 Fe-59 L uCvcc 1.41 E-07 5E-07 Cr-51 uCVcc l 3.75E-07 None l

Ag-110m uCVcc l 4.56E-08 None

Page 7 of 70

Quad Cities Nuclear Power Station 2005 Annual Radioactive Effluent Release Report Supplemental Information Facility: Quad Cities Nuclear Power Station January - December 2005 Licensee: Exelon Generation Company

1. Regulatory Limits
a. For Noble Gases: (per unit)

Dose rate

1. Less than 500 mrem/year to the whole body
2. Less than 3000 mrem/year to the skin.

Dose Gamma Radiation

1. Less than or equal to 5 mrad/quarter.
2. Less than or equal to 10 mrad/year.

Beta Radiation

1. Less than or equal to 10 mrad/quarter.
2. Less than or equal to 20 mrad/year.

b,c. For lodine-1 31, for lodine-1 33, and for all radionuclides in particulate form with half-lives greater than 8 days.

Dose Rate

1. Less than 1500 mrem/year.

Dose

1. Less than or equal to 7.5 mrem/quarter.
2. Less than or equal to 15 mrem/year.
d. For Liquid: (per site)

Less than or equal to 3 mrem to the whole body during any calendar quarter.

Less than or equal to 10 mrem to any organ during any calendar quarter.

Less than or equal to 6 mrem to the whole body during any calendar year.

Less than or equal to 20 mrem to any organ during any calendar year.

Page 8 of 70

Quad Cities Nuclear Power Station 2005 Annual Radioactive Effluent Release Report Supplemental Information

2. Maximum Permissible Concentration a,b,c. For fission and activation gases, iodines, and particulates with half-lives greater than 8 days, allowable release limits are calculated by solving equations 10.1 and 10.2 from the Offsite Dose Calculation Manual. The alarm setpoint is conservatively set at approximately 10% of the 10CFR20 limit.
d. For liquid effluents allowable release limits are calculated by solving equations 10.3 and 10.4 from the Offsite Dose Calculation Manual. The MPC values used for the monitors were as follows:

Radwaste discharge 1.32E-05 gCi/ml Service water 1.OOE-05 gCi/ml

3. Average Energy The average gamma energy used to calculate the alarm setpoints for the noble gas monitors was:

1.00E+00 MeV for Quarter 1 9.72E-01 MeV for Quarter 2 9.35E-01 MeV for Quarter 3 8.97E-01 MeV for Quarter 4

4. Measurements and Approximations of Total Radioactivity
a. Fission and Activation Gases:
b. lodines:
c. Particulates:

The main chimney and reactor building ventilation exhaust systems are continually monitored for iodines and particulates. These samples are pulled every 7 days and analyzed by gamma isotopic. The particulate papers are composited every 31 days and sent to a vendor for Sr-89/90 and gross alpha analysis. Noble gas grab samples are pulled and analyzed by gamma isotopic weekly. Tritium samples are pulled and analyzed every month.

The Sr-89/90 and gross alpha curies released values reported are actual. On a real time basis, the portion of the "percent of applicable limit" for these contributors is reported based on projections using the previous six (6) months available data. The actual results are obtained by editing the ODCM software inputs when the vendor results become available. Therefore, the "percent of applicable limits" in this report are actual.

Page 9 of 70

Quad Cities Nuclear Power Station 2005 Annual Radioactive Effluent Release Report Supplemental Information The continuous strip chart recorders for the monitors on the release points are reviewed monthly for spikes and the activity released is calculated. An additional calculated activity for noble gases is added to the main chimney release each month. This calculation is done because most of the grab samples show less than the lower limit of detection due to the low amount of activity and the large dilution flow at the sample point. The calculation takes into account the normal offgas train and the gland steam contribution to the release.

The average flow at the release points is used to calculate the curies released.

d. Liquid Effluents The River Discharge Tanks are analyzed before discharge by gamma isotopic. A composite representative portion of this sample is saved. This is composited with other discharges that occurred every 31 days and is analyzed for tritium and gross alpha. The monthly composites are composited quarterly and sent to a vendor for Sr-89/90 and Fe-55 analyses. The discharge bay is sampled every 31 days and analyzed by gamma isotopic, for tritium and gross alpha. It is sampled quarterly and sent to a vendor for Sr-89/90 and Fe-55 analysis. On a real time basis, the portion of the "percent of applicable limit" for these contributors is based on projections using scaling factors. The actual results are obtained by editing the ODCM software inputs when the vendor results become available.

Therefore, the "percent of applicable limits" in this report are actual.

The tank volumes and activities are used to calculate the curies released for the River Discharge Tank. The total water released during the quarter and the activity is used to calculate the diluted activity released at the discharge bay, from batch discharges.

e. Estimated Total Error Percent The estimated total error percents were calculated by taking the square root of the sum of the squares of errors for sampling and measurement parameters.
f. Less than the lower limit of detection (<LLD)

Samples are analyzed such that the Technical Specification LLD requirements are met. When a nuclide is not detected during the quarter, then <LLD is reported. The most conservative LLD's used for counting effluent samples are included in this report.

Page 10 of 70

Quad Cities Nuclear Power Station 2005 Annual Radioactive Effluent Release Report Supplemental Information

5. Batch Releases
a. Liquid
1. Number of releases: 17
2. Total time: 1.47E+04 minutes
3. Maximum time: 9.22E+02 minutes
4. Average time: 8.65E+02 minutes
5. Minimum time: 7.95E+02 minutes
6. Average stream flow: 62.6 gpm (discharge) 3.39E+05 gpm (dilution)
b. Gaseous NONE.
6. Abnormal Releases
a. Liquid
1. A leak into the 2A RHR heat exchanger service water side developed in October 2002. The heat exchanger was repaired in March 2004 during refuel outage Q2R17.The relatively small amount of residual radioactivity identified from the leak continues to be included in the normal monthly effluents and is also included in the "continuous" liquid section of this report.
2. A leak into the 1B RHR heat exchanger service water side developed in September 2004. The heat exchanger was repaired in March 2005 during refuel outage Q1 R18. The relatively small amount of residual radioactivity identified from the leak continues to be included in the normal monthly effluents and is also included in the "continuous" liquid section of this report.
b. Gaseous
1. A small nuclear fuel leak developed in November 2005 on U-2. The leaking fuel was identified and suppressed for the remainder of the cycle.

The leaking fuel was replaced during Q2R18 in April 2006.

Page 11 of 70

Quad Cities Nuclear Power Station 2005 Annual Radioactive Effluent Release Report Supplemental Information

7. Radiological Impact on Man
a. Liquid Dose to a member of the public for 2005:

Total Body: 1.54E-03 mrem Organ: 2.49E-03 mrem

b. Gaseous Dose to a member of the public for 2005:

Total Body: 2.91 E-02 mrem Skin: 6.25E-04 mrem Organ (Particulate/Iodine): 6.78E-01 mrem

c. Direct Radiation Dose to a member of the public for 2005:

Total Body: 6.64 mrem

d. Total Body Doses to the Population and Average Doses to Individuals in the Population from All Receiving-Water-Related-Pathways:

Not Applicable for QCNPS

e. Total Body Doses to the Population and Average Doses to Individuals in the Population from Gaseous Effluents to a Distance of 50 Miles:

Not Applicable for QCNPS

f. Doses From Liquid and Gaseous Effluent to Members of the Public Due to Their Activities Inside the Site Boundary for the Report Period:

Not Applicable for QCNPS. Any member of the public that is onsite for a significant period will be issued a Thermo Luminescent Dosimeter (TLD).

9. Liquid and Gaseous Effluent Radiation Monitors and Instrumentation Unavailability for the Period Beyond the Requirements of the ODCM, Including Sampling Deviation:

No ODCM monitors were unavailable for greater than 30 days in 2005.

Page 12 of 70

Quad Cities Nuclear Power Station 2005 Annual Radioactive Effluent Release Report Supplemental Information Submitted by: Date: _ _ l_ _ __

_3

' J.G 6o irklardge Reviewed by: J.Girk Date: /13 .,

Page 13 of 70

Quad Cities Nuclear Power Station 2005 Annual Radioactive Effluent Release Report Joint Frequency Data Quad Cities Nuclear Station Period of Record: January - March 2005 Stability Class - Extremely Unstable - 196Ft-33Ft Delta-T (F)

Winds Measured at 33 Feet Wind Speed (in mph)

Wind Direction 1-3 4-7 8-12 13-18 19-24 > 24 Total N 6 0 0 0 0 6 0

NNE 0 0 0 0 0 0 0

NE 0 5 0 0 0 5 0

ENE 0 0 8 2 0 0 10 0

E 2 5 0 0 0 7 0

ESE 0 8 0 0 0 8 0

SE 1 1 0 0 0 2 SSE 0 5 6 0 0 0 11 S 0 0 5 0 0 0 5 SSW 0 8 0 0 0 0 8 SW 0 3 1 0 0 0 4 WSW 0 1 3 0 0 0 4 W 0 14 15 2 0 0 31 WNW 0 7 14 3 0 0 24 NW 0 10 13 0 0 0 23 NNW 0 9 8 0 0 0 17 Variable 0 0 0 0 0 0 0 Total 0 66 92 7 0 0 165 Hours of calm in this stability class: 0 Hours of missing wind measurements in this stability class: 0 Hours of missing stability measurements in all stability classes: 0 Page 14 of 70

Quad Cities Nuclear Power Station 2005 Annual Radioactive Effluent Release Report Joint Frequency Data Quad Cities Nuclear Station Period of Record: January - March 2005 Stability Class - Moderately Unstable - 196Ft-33Ft Delta-T (F)

Winds Measured at 33 Feet Wind Speed (in mph)

Wind Direction 1-3 4-7 8-12 13-18 19-24 > 24 Total N

NNE NE ENE E

ESE SE SSE S

SSW SW WSW W

WNW NW NNW Variable Total 0 30 23 1 0 0 54 Hours of calm in this stability class: 0 Hours of missing wind measurements in this stability class: 0 Hours of missing stability measurements in all stability classes: 0 Page 15 of 70

Quad Cities Nuclear Power Station 2005 Annual Radioactive Effluent Release Report Joint Frequency Data Quad Cities Nuclear Station Period of Record: January - March 2005 Stability Class - Slightly Unstable - 196Ft-33Ft Delta-T (F)

Winds Measured at 33 Feet Wind Speed (in mph)

Wind Direction 1-3 4-7 8-12 13-18 19-24 > 24 Total N 1 0 6 NNE 0 0 1 NE 0 0 4 ENE 1 0 5 E 2 0 5 ESE 0 0 10 SE 0 0 2 SSE 0 0 7 S 0 0 2 SSW 0 0 2 SW 0 0 5 WSW 0 0 8 W 0 0 7 WNW 0 7 11 0 0 19 0 14 7 1 0 0 22 NNW 1 12 1 0 0 0 14 Variable 0 0 0 0 0 0 0 Total 5 74 34 6 0 0 119 Hours of calm in this stability class: 0 Hours of missing wind measurements in this stability class: 0 Hours of missing stability measurements in all stability classes: 0 Page 16 of 70

Quad Cities Nuclear Power Station 2005 Annual Radioactive Effluent Release Report Joint Frequency Data Quad Cities Nuclear Station Period of Record: January - March 2005 Stability Class - Neutral - 196Ft-33Ft Delta-T (F)

Winds Measured at 33 Feet Wind Speed (in mph)

Wind Direction 1-3 4-7 8-12 13-18 19-24 > 24 Total N 12 22 9 3 0 0 46 NNE 5 13 8 0 0 0 26 NE 7 50 31 2 0 0 90 ENE 9 42 18 2 0 0 71 E 7 21 18 1 0 0 47 ESE 7 41 20 5 0 0 73 SE 7 19 11 0 0 0 37 SSE 7 10 4 0 0 0 21 S 10 9 1 0 0 0 20 SSW 4 10 6 0 0 0 20 SW 2 25 8 1 0 0 36 WSW 3 28 10 4 0 0 45 W 11 34 23 8 0 0 76 WNW 6 87 63 13 0 0 169 NW 6 83 47 1 0 0 137 NNW 7 45 15 0 0 0 67 Variable 0 0 0 0 0 0 0 Total 110 539 292 40 0 0 981 Hours of calm in this stability class: 0 Hours of missing wind measurements in this stability class: 0 Hours of missing stability measurements in all stability classes: 0 Page 17 of 70

Quad Cities Nuclear Power Station 2005 Annual Radioactive Effluent Release Report Joint Frequency Data Quad Cities Nuclear Station Period of Record: January - March 2005 Stability Class - Slightly Stable - 196Ft-33Ft Delta-T (F)

Winds Measured at 33 Feet Wind Speed (in mph)

Wind Direction 1-3 4-7 8-12 13-18 19-24 > 24 Total N 7 19 3 29 NNE 8 29 13 51 NE 13 28 13 56 ENE 7 28 4 39 E 15 20 10 45 ESE 14 29 2 45 SE 8 6 5 19 SSE 3 7 1 11 S 6 8 0 14 SSW 4 4 7 15 SW 6 17 5 31 WSW 10 27 6 43 W 10 10 1 21 WNW 9 27 2 38 NW 6 23 0 29 NNW 14 18 0 32 Variable 0 0 0 0 Total 140 300 72 6 0 0 518 Hours of calm in this stability class: 0 Hours of missing wind measurements in this stability class: 0 Hours of missing stability measurements in all stability classes: 0 Page 18 of 70

Quad Cities Nuclear Power Station 2005 Annual Radioactive Effluent Release Report Joint Frequency Data Quad Cities Nuclear Station Period of Record: January - March 2005 Stability Class - Moderately Stable - 196Ft-33Ft Delta-T (F)

Winds Measured at 33 Feet Wind Speed (in mph)

Wind Direction 1-3 4-7 8-12 13-18 19-24 > 24 Total N 0 2 0 0 0 0 2 NNE 0 0 0 0 0 2 NE 2 2 0 0 0 0 4 ENE 7 0 0 0 0 0 7 E 7 2 0 0 0 0 9 ESE 16 1 0 0 0 0 17 SE 6 3 0 0 0 0 9 SSE 8 0 15 S 0 0 5 SSW 0 0 4 SW 1 0 5 WSW 0 0 3 W 0 0 7 1 0 6 NW 2 0 5 NNW 0 0 1 Variable 0 0 0 Total 79 22 0 101 Hours of calm in this stability class: 0 Hours of missing wind measurements in this stability class: 0 Hours of missing stability measurements in all stability classes: 0 Page 19 of 70

Quad Cities Nuclear Power Station 2005 Annual Radioactive Effluent Release Report Joint Frequency Data Quad Cities Nuclear Station Period of Record: January - March 2005 Stability Class - Extremely Stable - 196Ft-33Ft Delta-T (F)

Winds Measured at 33 Feet Wind Speed (in mph)

Wind Direction 1-3 4-7 8-12 13-18 19-24 > 24 Total N 0 NNE 1 NE 2 ENE 3 E 7 ESE 15 SE 5 SSE 4 S 6 SSW 6 SW 6 WSW 2 W 1 WNW 3 NW 1 NNW 0 Variable 0 Total 49 13 0 0 0 0 62 Hours of calm in this stability class: 0 Hours of missing wind measurements in this stability class: 0 Hours of missing stability measurements in all stability classes: 0 Page 20 of 70

Quad Cities Nuclear Power Station 2005 Annual Radioactive Effluent Release Report Joint Frequency Data Quad Cities Nuclear Station Period of Record: January - March 2005 Stability Class - Extremely Unstable - 296Ft-33Ft Delta-T (F)

Winds Measured at 296 Feet Wind Speed (in mph)

Wind Direction 1-3 4-7 8-12 13-18 19-24 > 24 Total N 0 0 0 0 0

NNE 0 0 0 0 0

NE 0 0 0 0 0

ENE 0 0 0 2 0

E 0 1 0 1 0

ESE 0 0 2 0

SE 0 0 0

SSE 0 0 00 S 1 3 0

SSW 0 5 0

SW 0 1 0

WSW 0 0 0

W 0 7 0

WNW 0 1 0

NW 0 6 0

0 3 Variable 0 0 0 Total 0 1 15 12 2 1 31 Hours of calm in this stability class: 0 Hours of missing wind measurements in this stability class: 0 Hours of missing stability measurements in all stability classes: 77 Page 21 of 70

Quad Cities Nuclear Power Station 2005 Annual Radioactive Effluent Release Report Joint Frequency Data Quad Cities Nuclear Station Period of Record: January - March 2005 Stability Class - Moderately Unstable - 296Ft-33Ft Delta-T (F)

Winds Measured at 296 Feet Wind Speed (in mph)

Wind Direction 1-3 4-7 8-12 13-18 19-24 > 24 Total N 0 1 NNE 0 0 NE 2 3 ENE 0 1 E 3 4 ESE 0 1 SE 1 2 SSE 0 4 S 0 2 SSW 1 2 SW 2 2 WSW 1 5 W 11 16 WNW 3 14 NW 4 9 NNW 4 5 Variable 0 0 Total 0 10 32 13 12 4 71 Hours of calm in this stability class: 0 Hours of missing wind measurements in this stability class: 3 Hours of missing stability measurements in all stability classes: 77 Page 22 of 70

Quad Cities Nuclear Power Station 2005 Annual Radioactive Effluent Release Report Joint Frequency Data Quad Cities Nuclear Station Period of Record: January - March 2005 Stability Class - Slightly Unstable - 296Ft-33Ft Delta-T (F)

Winds Measured at 296 Feet Wind Speed (in mph)

Wind Direction 1-3 4-7 8-12 13-18 19-24 > 24 Total N 0 4 0

NNE 0 1 0

NE 0 1 0

ENE 1 3 0

E 0 5 0

ESE 0 4 0

0o SE 0 3 0

SSE 0 6 0

S 1 4 0

SSW 0 2 0

SW 0 4 0

WSW 0 11 W 0 4 4 5 0 1 14 WNW 0 1 6 2 6 1 16 NW 0 1 7 3 2 0 13 0 5 2 0 0 0 7 Variable 0 0 0 0 0 0 0 Total 0 23 40 18 13 4 98 Hours of calm in this stability class: 0 Hours of missing wind measurements in this stability class: 1 Hours of missing stability measurements in all stability classes: 77 Page 23 of 70

Quad Cities Nuclear Power Station 2005 Annual Radioactive Effluent Release Report Joint Frequency Data Quad Cities Nuclear Station Period of Record: January - March 2005 Stability Class - Neutral - 296Ft-33Ft Delta-T (F)

Winds Measured at 296 Feet Wind Speed (in mph)

Wind Direction 1-3 4-7 8-12 13-18 19-24 > 24 Total N 3 19 22 5 2 2 53 NNE 2 21 16 4 0 0 43 NE 4 17 33 41 13 0 108 ENE 2 8 22 23 6 5 66 E 5 13 11 19 4 0 52 ESE 9 11 17 22 10 5 74 SE 5 9 10 25 3 0 52 SSE 3 7 10 5 5 7 37 S 1 5 4 6 2 3 21 SSW 3 5 6 6 8 2 30 SW 0 4 10 8 3 3 28 WSW 0 6 11 13 7 3 40 W 0 2 23 15 12 9 61 WNW 0 19 33 33 22 20 127 NW 1 20 61 64 37 3 186 NNW 3 17 39 29 7 0 95 Variable 0 0 0 0 0 0 0 Total 41 183 328 318 141 62 1073 Hours of calm in this stability class: 0 Hours of missing wind measurements in this stability class: 35 Hours of missing stability measurements in all stability classes: 77 Page 24 of 70

Quad Cities Nuclear Power Station 2005 Annual Radioactive Effluent Release Report Joint Frequency Data Quad Cities Nuclear Station Period of Record: January - March 2005 Stability Class - Slightly Stable - 296Ft-33Ft Delta-T (F)

Winds Measured at 296 Feet Wind Speed (in mph)

Wind Direction 1-3 4-7 8-12 13-18 19-24 > 24 Total N 5 12 4 0 23 NNE 13 21 5 0 39 NE 7 19 10 0. 36 ENE 6 19 15 0 43 E 14 15 12 0 48 ESE 7 11 33 0 55 SE 4 18 10 1 33 SSE 6 6 7 5 30 S 3 9 5 0 20 SSW 1 2 5 8 18 SW 1 6 16 4 30 WSW 3 4 14 0 26 W 2 14 6 1 26 WNW 3 14 7 0 26 NW 3 17 25 0 49 NNW 5 11 15 0 32 Variable 0 0 0 0 0 Total 11 83 198 189 34 19 534 Hours of calm in this stability class: 0 Hours of missing wind measurements in this stability class: 34 Hours of missing stability measurements in all stability classes: 77 Page 25 of 70

Quad Cities Nuclear Power Station 2005 Annual Radioactive Effluent Release Report Joint Frequency Data Quad Cities Nuclear Station Period of Record: January - March 2005 Stability Class - Moderately Stable - 296Ft-33Ft Delta-T (F)

Winds Measured at 296 Feet Wind Speed (in mph)

Wind Direction 1-3 4-7 8-12 13-18 19-24 > 24 Total N 2 1 6 NNE 3 1 4 NE 3 0 6 ENE 0 1 4 E 1 1 3 ESE 9 3 16 SE 14 2 19 SSE 4 4 11 S 15 14 31 SSW 1 8 12 SW 4 2 9 WSW 1 3 7 W 2 0 3 WNW 2 0 2 NW 3 1 8 NNW 1 1 3 Variable 0 0 0 Total 2 28 65 42 7 0 144 Hours of calm in this stability class: 0 Hours of missing wind measurements in this stability class: 2 Hours of missing stability measurements in all stability classes: 77 Page 26 of 70

Quad Cities Nuclear Power Station 2005 Annual Radioactive Effluent Release Report Joint Frequency Data Quad Cities Nuclear Station Period of Record: January - March 2005 Stability Class - Extremely Stable - 296Ft-33Ft Delta-T (F)

Winds Measured at 296 Feet Wind Speed (in mph)

Wind Direction 1-3 4-7 8-12 13-18 19-24 > 24 Total N 0 1 0 0 0 0 1 NNE 0 0 0 0 0 0 0 NE 0 0 1 0 0 0 1 ENE 1 1 1 0 0 0 3 E 0 0 0 0 0 0 0 ESE 0 1 2 1 0 0 4 SE 0 0 3 2 0 0 5 SSE 0 1 2 0 0 0 3 S 0 0 4 8 1 0 13 SSW 2 3 5 8 0 19 SW 0 1 0 0 0 1 WSW 2 0 1 0 0 3 W 0 0 0 0 0 0 WNW 0 0 0 0 0 0 0 2 0 2 0 4 NNW 0 0 0 0 0 0 Variable 0 0 0 0 0 0 Total 5 10 19 21 0 57 Hours of calm in this stability class: 0 Hours of missing wind measurements in this stability class: 0 Hours of missing stability measurements in all stability classes: 77 Page 27 of 70

Quad Cities Nuclear Power Station 2005 Annual Radioactive Effluent Release Report Joint Frequency Data Quad Cities Nuclear Station Period of Record: April - June 2005 Stability Class - Extremely Unstable - 196Ft-33Ft Delta-T (F)

Winds Measured at 33 Feet Wind Speed (in mph)

Wind Direction 1-3 4-7 8-12 13-18 19-24 > 24 Total N 0 4 1 0 0 5 NNE 11 4 1 0 0 16 NE 2 6 6 0 0 14 ENE 3 4 0 0 0 7 E 5 8 0 0 0 13 ESE 2 14 0 0 0 16 SE 8 11 0 0 0 19 SSE 29 9 0 0 0 38 S 13 9 0 0 0 22 SSW 26 17 0 0 0 43 SW 28 14 0 0 0 42 WSW 4 17 0 0 0 21 W 9 17 3 0 0 29 WNW 11 31 0 0 0 42 NW 5 4 3 0 0 12 NNW 7 5 8 0 0 20 Variable 0 0 0 0 0 0 Total 0 163 174 22 0 0 359 Hours of calm in this stability class: 0 Hours of missing wind measurements in this stability class: 0 Hours of missing stability measurements in all stability classes: 0o Page 28 of 70

Quad Cities Nuclear Power Station 2005 Annual Radioactive Effluent Release Report Joint Frequency Data Quad Cities Nuclear Station Period of Record: April - June 2005 Stability Class - Moderately Unstable - 196Ft-33Ft Delta-T (F)

Winds Measured at 33 Feet Wind Speed (in mph)

Wind Direction 1-3 4-7 8-12 13-18 19-24 > 24 Total N

NNE NE ENE E

ESE SE SSE S

SSW SW WSW W

WNW NW NNW Variable Total 0 42 26 3 0 0 71 Hours of calm in this stability class: 0 Hours of missing wind measurements in this stability class: 0 Hours of missing stability measurements in all stability classes: 0o Page 29 of 70

Quad Cities Nuclear Power Station 2005 Annual Radioactive Effluent Release Report Joint Frequency Data Quad Cities Nuclear Station Period of Record: April - June 2005 Stability Class - Slightly Unstable - 196Ft-33Ft Delta-T (F)

Winds Measured at 33 Feet Wind Speed (in mph)

Wind Direction 1-3 4-7 8-12 13-18 19-24 > 24 Total N 3 3 NNE 3 6 NE 2 9 ENE 1 2 E 5 9 ESE 6 10 SE 6 8 SSE 6 7 S 8 8 SSW 13 14 SW 10 12 WSW 5 10 W 10 14 WNW 7 15 NW 2 6 NNW 5 8 Variable 0 0 Total 3 92 41 5 0 0 141 Hours of calm in this stability class: 0 Hours of missing wind measurements in this stability class: 0 Hours of missing stability measurements in all stability classes: 0o Page 30 of 70

Quad Cities Nuclear Power Station 2005 Annual Radioactive Effluent Release Report Joint Frequency Data Quad Cities Nuclear Station Period of Record: April - June 2005 Stability Class - Neutral - 196Ft-33Ft Delta-T (F)

Winds Measured at 33 Feet Wind Speed (in mph)

Wind Direction 1-3 4-7 8-12 13-18 19-24 > 24 Total N 10 5 21 NNE 7 11 20 NE 10 25 38 ENE 19 31 56 E 10 10 26 ESE 21 6 33 SE 21 5 31 SSE 18 2 23 S 13 0 18 SSW 26 2 33 SW 34 7 52 WSW 26 16 50 W 36 23 64 WNW 22 30 55 NW 12 10 26 NNW 7 9 17 Variable 0 0 0 Total 62 292 192 17 0 0 563 Hours of calm in this stability class: 0 Hours of missing wind measurements in this stability class: 0 Hours of missing stability measurements in all stability classes: 0 Page 31 of 70

Quad Cities Nuclear Power Station 2005 Annual Radioactive Effluent Release Report Joint Frequency Data Quad Cities Nuclear Station Period of Record: April - June 2005 Stability Class - Slightly Stable - 196Ft-33Ft Delta-T (F)

Winds Measured at 33 Feet Wind Speed (in mph)

Wind Direction 1-3 4-7 8-12 13-18 19-24 > 24 Total N 4 5 9 NNE 1 4 8 NE 2 8 15 ENE 20 8 28 E 12 20 40 ESE 11 34 52 SE 18 34 57 SSE 15 7 24 S 10 19 29 SSW 9 17 26 SW 10 40 60 WSW 16 27 45 W 22 28 51 WNW 18 22 43 NW 13 20 41 NNW 3 11 16 Variable 0 0 0 Total 184 304 51 5 0 0 544 Hours of calm in this stability class: 0 Hours of missing wind measurements in this stability class: 0 Hours of missing stability measurements in all stability classes: 0 Page 32 of 70

Quad Cities Nuclear Power Station 2005 Annual Radioactive Effluent Release Report Joint Frequency Data Quad Cities Nuclear Station Period of Record: April - June 2005 Stability Class - Moderately Stable - 196Ft-33Ft Delta-T (F)

Winds Measured at 33 Feet Wind Speed (in mph)

Wind Direction 1-3 4-7 8-12 13-18 19-24 > 24 Total N 7 0 0 7 0

NNE 9 5 0 14 0

NE 9 3 0 12 0

ENE 10 4 0 14 0

E 17 3 1 21 0

ESE 25 30 1 56 0

SE 18 4 0 22 0

SSE 11 6 1 18 0

S 12 6 0 0 18 0

SSW 14 6 0 20 0

SW 8 2 0 10 0

WSW 4 0 0 4 0

W 9 1 0 10 0

WNW 9 0 0 9 0

NW 4 1 0 5 0

NNW 0 0 0 0 0

Variable 0 0 0 0 Total 166 71 3 0 0 0 240 Hours of calm in this stability class: 0 Hours of missing wind measurements in this stability class: 0 Hours of missing stability measurements in all stability classes: 0 Page 33 of 70

Quad Cities Nuclear Power Station 2005 Annual Radioactive Effluent Release Report Joint Frequency Data Quad Cities Nuclear Station Period of Record: April - June 2005 Stability Class - Extremely Stable - 196Ft-33Ft Delta-T (F)

Winds Measured at 33 Feet Wind Speed (in mph)

Wind Direction 1-3 4-7 8-12 13-18 19-24 > 24 Total N 4 0 4 NNE 4 1 5 NE 3 0 3 ENE 9 0 9 E 18 5 23 ESE 29 16 45 SE 10 0 10 SSE 8 1 9 S 3 0 3 SSW 8 0 8 SW 9 0 9 WSW 1 0 1 W 5 1 6 WNW 5 1 6 NW 2 0 2 NNW 0 0 0 Variable 0 0 0 Total 118 25 0 0 0 0 143 Hours of calm in this stability class: 0 Hours of missing wind measurements in this stability class: 0 Hours of missing stability measurements in all stability classes: 0 Page 34 of 70

Quad Cities Nuclear Power Station 2005 Annual Radioactive Effluent Release Report Joint Frequency Data Quad Cities Nuclear Station Period of Record: April - June 2005 Stability Class - Extremely Unstable - 296Ft-33Ft Delta-T (F)

Winds Measured at 296 Feet Wind Speed (in mph)

Wind Direction 1-3 4-7 8-12 13-18 19-24 > 24 Total N 1 0 1 NNE 3 1 4 NE 0 1 6 ENE 0 0 0 E 0 2 2 ESE 0 9 9 SE 3 5 8 SSE 4 11 19 S 2 13 19 SSW 10 17 36 SW 3 7 12 WSW 2 5 9 W 4 3 7 WNW 4 13 21 NW 3 0 9 NNW 1 0 8 Variable 0 0 0 Total 0 4 40 87 36 3 170 Hours of calm in this stability class: 0 Hours of missing wind measurements in this stability class: 0 Hours of missing stability measurements in all stability classes: 49 Page 35 of 70

Quad Cities Nuclear Power Station 2005 Annual Radioactive Effluent Release Report Joint Frequency Data Quad Cities Nuclear Station Period of Record: April - June 2005 Stability Class - Moderately Unstable - 296Ft-33Ft Delta-T (F)

Winds Measured at 296 Feet Wind Speed (in mph)

Wind Direction 1-3 4-7 8-12 13-18 19-24 > 24 Total N 3 NNE 9 NE 9 ENE 0 E 12 ESE 6 SE 7 SSE 17 S 8 SSW 21 SW 13 WSW 7 W 12 WNW 15 NW 5 NNW 10 Variable 0 Total 0 25 58 47 20 4 154 Hours of calm in this stability class: 0 Hours of missing wind measurements in this stability class: 0 Hours of missing stability measurements in all stability classes: 49 Page 36 of 70

Quad Cities Nuclear Power Station 2005 Annual Radioactive Effluent Release Report Joint Frequency Data Quad Cities Nuclear Station Period of Record: April - June 2005 Stability Class - Slightly Unstable - 296Ft-33Ft Delta-T (F)

Winds Measured at 296 Feet Wind Speed (in mph)

Wind Direction 1-3 4-7 8-12 13-18 19-24 > 24 Total N 7 0 8 0

NNE 3 3 6 0

NE 3 0 11 0

ENE 1 2 3 0

E 0 10 11 ESE 1 2 6 12 SE 0 3 7 11 SSE 0 9 7 20 S 0 6 5 13 SSW 0 8 3 22 SW 0 7 2 13 WSW 0 3 2 7 W 0 1 3 14 WNW 0 3 3 22 NW 0 1 2 11 NNW 1 2 1 9 Variable 0 0 0 0 Total 2 59 56 49 23 4 193 Hours of calm in this stability class: 0 Hours of missing wind measurements in this stability class: 1 Hours of missing stability measurements in all stability classes: 49 Page 37 of 70

Quad Cities Nuclear Power Station 2005 Annual Radioactive Effluent Release Report Joint Frequency Data Quad Cities Nuclear Station Period of Record: April - June 2005 Stability Class - Neutral - 296Ft-33Ft Delta-T (F)

Winds Measured at 296 Feet Wind Speed (in mph)

Wind Direction 1-3 4-7 8-12 13-18 19-24 > 24 Total N 7 3 5 6 0 21 NNE 2 6 9 4 0 22 NE 6 6 19 14 1 47 ENE 7 8 19 11 1 49 E 8 10 9 11 1 39 ESE 5 14 10 6 6 41 SE 6 13 7 8 1 36 SSE 6 6 7 4 0 23 S 9 8 18 6 1 44 SSW 17 12 12 5 0 48 SW 9 11 17 2 2 44 WSW 6 11 9 13 1 41 W 6 6 30 25 4 72 WNW 3 7 47 13 10 81 NW 4 5 7 11 1 28 NNW 9 2 10 8 0 31 Variable 0 0 0 0 0 0 Total 18 110 128 235 147 29 667 Hours of calm in this stability class: 0 Hours of missing wind measurements in this stability class: es Hours of missing stability measurements in all stability classes: 49 Page 38 of 70

Quad Cities Nuclear Power Station 2005 Annual Radioactive Effluent Release Report Joint Frequency Data Quad Cities Nuclear Station Period of Record: April - June 2005 Stability Class - Slightly Stable - 296Ft-33Ft Delta-T (F)

Winds Measured at 296 Feet Wind Speed (in mph)

Wind Direction 1-3 4-7 8-12 13-18 19-24 > 24 Total N 7 4 13 NNE 2 2 7 NE 5 11 21 ENE 7 1 11 E 14 13 33 ESE 16 18 43 SE 16 35 61 SSE 15 17 42 S 23 23 56 SSW 12 37 52 SW 7 26 40 WSW 7 21 36 W 10 21 36 WNW 9 12 29 NW 16 10 39 NNW 12 15 35 Variable 0 0 0 Total 9 45 178 266 53 3 554 Hours of calm in this stability class: 0 Hours of missing wind measurements in this stability class: 1 Hours of missing stability measurements in all stability classes: 49 Page 39 of 70

Quad Cities Nuclear Power Station 2005 Annual Radioactive Effluent Release Report Joint Frequency Data Quad Cities Nuclear Station Period of Record: April - June 2005 Stability Class - Moderately Stable - 296Ft-33Ft Delta-T (F)

Winds Measured at 296 Feet Wind Speed (in mph)

Wind Direction 1-3 4-7 8-12 13-18 19-24 > 24 Total N 2 1 0 0 0 4 NNE 1 0 0 0 0 0 1 NE 1 3 5 8 0 0 17 ENE 1 2 6 4 0 0 13 E 1 4 9 2 0 0 16 ESE 1 3 17 23 9 0 53 SE 0 1 12 30 4 0 47 SSE 1 1 5 7 4 0 18 S 0 1 10 22 3 0 36 SSW 0 2 8 18 0 0 28 SW 1 3 2 8 0 0 14 WSW 0 1 0 2 0 0 3 W 0 1 2 6 0 0 9 WNW 1 1 2 4 0 0 8 NW 0 4 7 0 0 0 11 1 4 3 0 0 0 8 Variable 0 0 0 0 0 0 0 Total 10 33 89 134 20 0 286 Hours of calm in this stability class: 0 Hours of missing wind measurements in this stab-ility class: 0 Hours of missing stability measurements in all Estability classes: 49 Page 40 of 70

Quad Cities Nuclear Power Station 2005 Annual Radioactive Effluent Release Report Joint Frequency Data Quad Cities Nuclear Station Period of Record: April - June 2005 Stability Class - Extremely Stable - 296Ft-33Ft Delta-T (F)

Winds Measured at 296 Feet Wind Speed (in mph)

Wind Direction 1-3 4-7 8-12 13-18 19-24 > 24 Total N 2 5 NNE 0 0 NE 0 0 ENE 0 8 E 0 2 ESE 2 6 SE 8 13 SSE 5 11 S 15 21 SSW 6 13 SW 4 11 WSW 0 8 W 0 3 WNW 0 0 NW 0 3 NNW 0 4 Variable 0 0 Total 12 15 35 42 4 0 108 Hours of calm in this stability class: 0 Hours of missing wind measurements in this stability class: 0 Hours of missing stability measurements in all stability classes: 49 Page 41 of 70

Quad Cities Nuclear Power Station 2005 Annual Radioactive Effluent Release Report Joint Frequency Data Quad Cities Nuclear Station Period of Record: July - September 2005 Stability Class - Extremely Unstable - 196Ft-33Ft Delta-T (F)

Winds Measured at 33 Feet Wind Speed (in mph)

Wind Direction 1-3 4-7 8-12 13-18 19-24 > 24 Total N 7 8 15 NNE 4 9 13 NE 14 13 27 ENE 4 2 6 E 3 7 11 ESE 3 7 10 SE 13 4 17 SSE 39 1 40 S 15 3 18 SSW 42 7 49 SW 31 8 39 WSW 10 5 15 W 6 4 10 WNW 10 1 11 NW 21 6 27 NNW 12 2 14 Variable 0 0 0 Total 1 234 87 0 0 0 322 Hours of calm in this stability class: 0 Hours of missing wind measurements in this stability class: 0 Hours of missing stability measurements in all stability classes: 0o Page 42 of 70

Quad Cities Nuclear Power Station 2005 Annual Radioactive Effluent Release Report Joint Frequency Data Quad Cities Nuclear Station Period of Record: July - September 2005 Stability Class - Moderately Unstable - 196Ft-33Ft Delta-T (F)

Winds Measured at 33 Feet Wind Speed (in mph)

Wind Direction 1-3 4-7 8-12 13-18 19-24 > 24 Total 0-- --

0-- --

0-- _____

N 0 4 1 0 0 0 5 0

NNE 5 1 0 0 0 6 0

NE 2 0 0 0 0 2 0

ENE 3 o 0 0 0 3 0

E 0 0 0 0 0 0 0

ESE 3 0 0 0 0 3 0

SE 2 2 0 0 0 0 0 SSE 4 4 0 0 0 0 0 S 5 5 00 0 0 0 0 SSW 4 4 0 0 0 0 0 SW 8 8 0 0 0 0 0 WSW 2 0 0 0 0 2 0 0 0 0 0 W 2 2 0 0 0 0 0 WNW 6 6 0 0 0 0 0 NW 8 8 0 0 0 0 0 NNW 7 7 0 o 0 0 0 Variable 0 0 Total 0 65 2 0 0 0 67 Hours of calm in this stability class: 0 Hours of missing wind measurements in this stability class: 0 Hours of missing stability measurements in all stability classes: 0 Page 43 of 70

Quad Cities Nuclear Power Station 2005 Annual Radioactive Effluent Release Report Joint Frequency Data Quad Cities Nuclear Station Period of Record: July - September 2005 Stability Class - Slightly Unstable - 196Ft-33Ft Delta-T (F)

Winds Measured at 33 Feet Wind Speed (in mph)

Wind Direction 1-3 4-7 8-12 13-18 19-24 > 24 Total N 0 14 1 0 0 0 15 NNE 0 6 0 0 0 0 6 NE 0 12 1. 0 0 0 13 ENE 2 11 1 0 0 0 14 E 0 1 2 0 0 0 3 ESE 0 2 0 0 0 0 2 SE 0 9 1 0 0 0 10 SSE 2 5 0 0 0 0 7 S 0 10 0 0 0 0 10 SSW 2 14 3 0 0 0 19 SW 1 16 0 0 0 0 17 WSW 0 10 0 0 0 0 10 W 0 16 2 0 0 0 18 WNW 0 5 0 0 0 0 5 NW 0 14 1 0 0 0 15 0 10 0 0 0 0 10 Variable 0 0 0 0 0 0 0 Total 7 155 12 0 0 0 174 Hours of calm in this stability class: 0 Hours of missing wind measurements in this stability class: 0 Hours of missing stability measurements in all stability classes: 0 Page 44 of 70

Quad Cities Nuclear Power Station 2005 Annual Radioactive Effluent Release Report Joint Frequency Data Quad Cities Nuclear Station Period of Record: July - Septembe r 2005 Stability Class - Neutral - 196 Ft-33Ft Delta-T (F)

Winds Measured at 33 Feet Wind Speed (in mph)

Wind Direction 1-3 4-7 8-12 13-18 19-24 > 24 Total N 33 17 52 NNE 19 3 23 NE 22 6 32 ENE 25 2 33 E 16 1 19 ESE 33 2 39 SE 13 1 18 SSE 14 0 19 S 16 0 23 SSW 20 3 27 SW 23 5 33 WSW 23 1 32 W 14 3 22 WNW 19 2 27 NW 29 6 41 NNW 24 4 33 Variable 0 0 0 Total 74 343 56 0 0 0 473 Hours of calm in this stability class: 0 Hours of missing wind measurements in this stability class: 0 Hours of missing stability measurements in all stability classes: 0o Page 45 of 70

Quad Cities Nuclear Power Station 2005 Annual Radioactive Effluent Release Report Joint Frequency Data Quad Cities Nuclear Station Period of Record: July - September 2005 Stability Class - Slightly Stable - 196Ft-33Ft Delta-T (F)

Winds Measured at. 33 Feet Wind SpeEAd (in mph)

Wind Direction 1-3 4-7 8-12 13-18 19-24 > 24 Total N 8 31 39 NNE 17 14 31 NE 11 19 30 ENE 11 12 23 E 13 5 18 ESE 12 23 35 SE 19 8 27 SSE 16 5 23 S 14 31 46 SSW 5 16 22 SW 7 23 31 WSW 12 18 30 W 14 16 30 WNW 16 21 38 NW 6 27 33 NNW 6 29 36 Variable 0 0 0 Total 187 298 6 1 0 0 492 Hours of calm in this stability class: 0 Hours of missing wind measurements in this stability class: 0 Hours of missing stability measurements in all stability classes: 0 Page 46 of 70

Quad Cities Nuclear Power Station 2005 Annual Radioactive Effluent Release Report Joint Frequency Data Quad Cities Nuclear Station Period of Record: July - Septembe r 2005 Stability Class - Moderately Stable - 196 Ft-33Ft Delta-T (F)

Winds Measured at 33 Feet Wind Speed (in mph)

Wind Directiorl 1-3 4-7 8-12 13-18 19-24 > 24 Total N 13 3 16 NNE 14 0 14 NE 10 3 13 ENE 12 1 13 E 16 2 18 ESE 28 10 38 SE 26 0 26 SSE 35 1 36 S 16 9 25 SSW 8 8 16 SW 3 0 3 WSW 9 1 10 W 4 2 6 WNW 14 2 16 NW 12 1 13 NNW 9 1 10 Variable 0 0 0 Total 229 44 0 0 0 0 273 Hours of calm in this stability class: 0 Hours of missing wind measurements in this stability class: 0 Hours of missing stability measurements in all stability classes: 0 Page 47 of 70

Quad Cities Nuclear Power Station 2005 Annual Radioactive Effluent Release Report Joint Frequency Data Quad Cities Nuclear Station Period of Record: July - Septembe r 2005 Stability IClass - Extremely Stable - 196 Ft-33Ft Delta-T (F)

Winds Measured at 33 Feet Wind Speed (in mph)

Wind Direction 1-3 4-7 8-12 13-18 19-24 > 24 Total N 3 3 NNE 5 5 NE 6 8 ENE 3 3 E 28 28 ESE 73 75 SE 33 33 SSE 18 18 S 10 10 SSW 0 0 SW 2 2 WSW 0 0 W 7 7 WNW 13 13 NW 3 3 NNW 4 4 Variable 0 0 Total 208 4 0 0 0 0 212 Hours of calm in this stability class: 0 Hours of missing wind measurements in this stability class: 0 Hours of missing stability measurements in all stability cli asses: 0 Page 48 of 70

Quad Cities Nuclear Power Station 2005 Annual Radioactive Effluent Release Report Joint Frequency Data Quad Cities Nuclear Station Period of Record: July - September 2005 Stability Class - Extremely Unstable - 296Ft-33Ft Delta-T (F)

Winds Measured at 296 Feet Wind Speed (in mph)

Wind Direction 1-3 4-7 8-12 13-18 19-24 > 24 Total N 0 2 0 0 0 2 0

NNE 0 3 0 0 0 3 0

NE 0 4 9 0 0 13

_ 0 ENE 0 2 0 0 0 2 0

E 0 1 0 0 0 1 0

ESE 0 0 2 0 0 2 0

SE 0 3 2 0 0 5 SSE 0 1 17 6 0 24 S 0 1 2 4 0 7 SSW 0 2 10 28 0 41 SW 0 1 7 1 0 9 WSW 0 0 1 2 0 3 W 0 0 0 1 0 1 WNW 0 0 0 2 0 2 NW 0 0 3 4 0 7 NNW 0 0 2 2 0 4 Variable 0 0 0 0 0 0 Total 0 5 57 63 1 0 126 Hours of calm in this stability class: 0 Hours of missing wind measurements in this stability class: 0 Hours of missing stability measurements in all stability classes: 32 Page 49 of 70

Quad Cities Nuclear Power Station 2005 Annual Radioactive Effluent Release Report Joint Frequency Data Quad Cities Nuclear Station Period of Record: July - September 2005 Stability Class - Moderately Unstable - 296Ft-33Ft Delta-T (F)

Winds Measured at 296 Feet Wind Speed (in mph)

Wind Direction 1-3 4-7 8-12 13-18 19-24 > 24 Total N 1 3 3 0 0 7 0

NNE 2 5 1 0 0 8 0

NE 3 5 2 0 0 10 00 ENE 3 1 1 0 0 5 0

E 2 4 1 0 0 7 0

ESE 0 1 1 0 0 2 SE 0 6 2 1 0 10 SSE 0 0 6 3 2 0 11 S 0 2 4 5 1 0 12 SSW 0 2 7 4 1 0 14 SW 0 2 0 1 0 0 3 WSW 0 1 1 3 0 0 5 W 0 3 0 4 0 0 7 WNW 0 1 5 4 0 0 10 NW 0 2 8 3 0 0 13 0 2 11 1 0 0 14 Variable 0 0 0 0 0 0 0 Total 0 27 67 39 5 0 138 Hours of calm in this stability class: 0 Hours of missing wind measurements in this stability class: 0 Hours of missing stability measurements in all stability classes: 32 Page 50 of 70

Quad Cities Nuclear Power Station 2005 Annual Radioactive Effluent Release Report Joint Frequency Data Quad Cities Nuclear Station Period of Record: July - September 2005 Stability Class - Slightly Unstable - 296Ft-33Ft Delta-T (F)

Winds Measured at 296 Feet Wind Speed (in mph)

Wind Direction 1-3 4-7 8-12 13-18 19-24 > 24 Total N 6 15 NNE 2 9 NE 8 17 ENE 1 9 E 1 6 ESE 1 4 SE 4 9 SSE 7 16 S 3 11 SSW 10 28 SW 10 17 WSW 4 8 W 9 11 WNW 7 11 NW 14 22 NNW 9 15 Variable 0 0 Total 1 96 79 29 3 0 208 Hours of calm in this stability class: 0 Hours of missing wind measurements in this stability class: 0 Hours of missing stability measurements in all stability classes: 32 Page 51 of 70

Quad Cities Nuclear Power Station 2005 Annual Radioactive Effluent Release Report Joint Frequency Data Quad Cities Nuclear Station Period of Record: July - September 2005 Stability Class - Neutral - 296Ft-33Ft Delta-T (F)

Winds Measured at 296 Feet Wind Speed (in mph)

Wind Direction 1-3 4-7 8-12 13-18 19-24 > 24 Total N 20 16 21 60 NNE 9 10 10 31 NE 14 14 10 41 ENE 10 13 3 29 E 3 13 6 23 ESE 2 16 15 33 SE 6 10 2 20 SSE 9 8 6 23 S 10 11 12 37 SSW 12 15 15 50 SW 10 16 7 37 WSW 14 10 15 39 W 9 2 9 23 WNW 15 7 7 33 NW 6 21 12 48 NNW 14 13 10 40 Variable 0 0 0 0 Total 19 163 195 160 27 3 567 Hours of calm in this stability class: 0 Hours of missing wind measurements in this stability class: 0 Hours of missing stability measurements in all stability classes: 32 Page 52 of 70

Quad Cities Nuclear Power Station 2005 Annual Radioactive Effluent Release Report Joint Frequency Data Quad Cities Nuclear Station Period of Record: July - September 2005 Stability Class - Slightly Stable - 296Ft-33Ft Delta-T (F)

Winds Measured at 296 Feet Wind Speed (in mph)

Wind Direction 1-3 4-7 8-12 13-18 19-24 > 24 Total N 20 22 0 48 NNE 22 18 0 48 NE 13 16 0 32 ENE 22 3 0 29 E 7 6 0 20 ESE 9 17 2 31 SE 15 15 0 35 SSE 14 14 2 33 S 13 26 8 51 SSW 9 34 10 53 SW 9 11 3 27 WSW 8 5 3 18 W 12 13 0 25 WNW 5 17 0 24 NW 10 21 2 34 NNW 7 16 0 23 Variable 0 0 0 0 Total 7 44 195 254 30 1 531 Hours of calm in this stability class: 0 Hours of missing wind measurements in this stability class: 5 Hours of missing stability measurements in all stability classes: 32 Page 53 of 70

Quad Cities Nuclear Power Station 2005 Annual Radioactive Effluent Release Report Joint Frequency Data Quad Cities Nuclear Station Period of Record: July - September 2005 Stability Class - Moderately Stable - 296Ft-33Ft Delta-T (F)

Winds Measured at 296 Feet Wind Speed (in mph)

Wind Direction 1-3 4-7 8-12 13-18 19-24 > 24 Total N 4 6 2 2 0 14 NNE 6 18 7 0 0 31 NE 4 9 1 0 0 16 ENE 3 3 4 0 0 10 E 4 20 3 0 0 28 ESE 4 17 16 1 0 38 SE 2 9 14 0 0 25 SSE 3 13 25 0 0 43 S 0 12 35 4 0 51 SSW 2 6 33 2 0 43 SW 2 3 0 1 0 6 WSW 2 4 4 0 0 11 W 0 5 12 0 0 18 WNW 0 0 6 0 0 7 NW 1 3 7 0 0 11 NNW 2 0 2 0 0 5 Variable 0 0 0 0 0 0 Total 9 39 128 171 10 0 357 Hours of calm in this stability class: 0 Hours of missing wind measurements in this stability class: 6 Hours of missing stability measurements in all stability classes: 32 Page 54 of 70

Quad Cities Nuclear Power Station 2005 Annual Radioactive Effluent Release Report Joint Frequency Data Quad Cities Nuclear Station Period of Record: July - September 2005 Stability Class - Extremely Stable - 296Ft-33Ft Delta-T (F)

Winds Measured at 296 Feet Wind Speed (in mph)

Wind Direction 1-3 4-7 8-12 13-18 19-24 > 24 Total

_________ 2---- _ _ _ _ _ - - - - - - - - - - - - - - - - - - - - - - - - -

N 2 6 7 0 0 0 15 NNE 0 3 0 0 0 5 2

NE 0 1 4 1 0 0 6 ENE 4 8 4 2 0 0 18 E 2 4 1 0 0 0 7 ESE 6 10 4 0 21 SE 2 4 11 0 18 SSE 3 7 12 0 22 S 7 16 27 0 50 SSW 2 19 16 0 39 SW 1 4 3 0 9 WSW 2 1 0 0 3 W 3 2 1 0 8 WNW 1 3 1 0 6 NW 1 4 1 0 6 NNW 0 3 2 0 5 Variable 0 0 0 0 0 Total 18 47 92 81 0 238 Hours of calm in this stability class: 0 Hours of missing wind measurements in this stability class: 0 Hours of missing stability measurements in all stability classes: 32 Page 55 of 70

Quad Cities Nuclear Power Station 2005 Annual Radioactive Effluent Release Report Joint Frequency Data Quad Cities Nuclear Station Period of Record: October - December2005 Stability Class - Extremely Unstable - 196Ft-33Ft Delta-T (F)

Winds Measured at 33 Feet Wind Speed (in mph)

Wind Direction 1-3 4-7 8-12 13-18 19-24 > 24 Total N 0 1 1 NNE 2 3 5 NE 4 9 13 ENE 2 3 5 E 0 0 0 ESE 0 2 2 SE 2 0 2 SSE 0 0 0 S 6 1 7 SSW 18 15 33 SW 17 4 21 WSW 2 3 5 W 5 3 9 WNW 4 9 14 NW 4 9 14 NNW 1 1 6 Variable 0 0 0 Total 0 67 63 7 0 0 137 Hours of calm in this stability class: 0 Hours of missing wind measurements in this stability class: 0 Hours of missing stability measurements in all stability classes: 0o Page 56 of 70

Quad Cities Nuclear Power Station 2005 Annual Radioactive Effluent Release Report Joint Frequency Data Quad Cities Nuclear Station Period of Record: October - December2005 Stability Class - Moderately Unstable - 196Ft-33Ft Delta-T (F)

Winds Measured at 33 Feet Wind Speed (in mph)

Wind Direction 1-3 4-7 8-12 13-18 19-24 > 24 Total N

NNE NE ENE E

ESE SE SSE S

SSW SW WSW W

WNW NW NNW Variable Total 0 19 12 4 0 0 35 Hours of calm in this stability class: 0 Hours of missing wind measurements in this stability class: 0 Hours of missing stability measurements in all stability classes: 0 Page 57 of 70

Quad Cities Nuclear Power Station 2005 Annual Radioactive Effluent Release Report Joint Frequency Data Quad Cities Nuclear Station Period of Record: October - December2005 Stability Class - Slightly Unstable - 196Ft-33Ft Delta-T (F)

Winds Measured at 33 Feet Wind Speed (in mph)

Wind Direction 1-3 4-7 8-12 13-18 19-24 > 24 Total N 4 11 NNE 1 4 NE 1 3 ENE 5 5 E 3 3 ESE 1 1 SE 3 4 SSE 3 4 S 3 7 SSW 3 3 SW 8 11 WSW 5 7 W 15 20 WNW 6 8 NW 8 18 NNW 5 6 Variable 0 0 Total 0 74 39 2 0 0 115 Hours of calm in this stability class: 0 Hours of missing wind measurements in this stability class: 0 Hours of missing stability measurements in all stability classes: 0o Page 58 of 70

Quad Cities Nuclear Power Station 2005 Annual Radioactive Effluent Release Report Joint Frequency Data Quad Cities Nuclear Station Period of Record: October - December2005 Stability Class - Neutral - 196Ft-33Ft Delta-T (F)

Winds Measured at 33 Feet Wind Speed (in mph)

Wind Direction 1-3 4-7 8-12 13-18 19-24 > 24 Total N 7 25 35 1 68 NNE 5 14 4 0 23 NE 10 26 10 0 46 ENE 9 36 9 0 54 E 6 31 13 0 50 ESE 7 18 10 0 35 SE 5 19 23 2 49 SSE 7 10 6 0 23 S 1 21 4 0 26 SSW 4 19 11 0 34 SW 6 36 22 1 65 WSW 7 56 35 10 108 W 11 88 71 30 200 WNW 3 80 62 22 167 NW 7 57 13 10 87 NNW 3 43 8 0 54 Variable 0 0 0 0 0 Total 98 579 336 76 0 0 1089 Hours of calm in this stability class: 0 Hours of missing wind measurements in this stability class: 0 Hours of missing stability measurements in all stability classes: 0 Page 59 of 70

Quad Cities Nuclear Power Station 2005 Annual Radioactive Effluent Release Report Joint Frequency Data Quad Cities Nuclear Station Period of Record: October - December2005 Stability Class - Slightly Stable - 196Ft-33Ft Delta-T (F)

Winds Measured at 33 Feet Wind Speed (in mph)

Wind Direction 1-3 4-7 8-12 13-18 19-24 > 24 Total N 4 7 13 NNE 5 4 9 NE 10 19 31 ENE 8 12 21 E 7 4 12 ESE 8 7 27 SE 13 7 28 SSE 12 18 31 S 5 37 47 SSW 3 39 48 SW 7 32 55 WSW 10 26 39 W 16 37 55 WNW 4 25 31 NW 7 25 32 NNW 3 8 13 Variable 0 0 0 Total 122 307 55 8 0 0 492 Hours of calm in this stability class: 0 Hours of missing wind measurements in this stability class: 0 Hours of missing stability measurements in all stability classes: 0 Page 60 of 70

Quad Cities Nuclear Power Station 2005 Annual Radioactive Effluent Release Report Joint Frequency Data Quad Cities Nuclear Station Period of Record: October - Decemb er2005 Stability (Class - Moderately Stable - 196 Ft-33Ft Delta-T (F)

Winds Measured at 33 Feet Wind Speed (in mph)

Wind Direction 1-3 4-7 8-12 13-18 19-24 > 24 Total N 4 0 4 0 0 0 0 NNE 9 1 10 0 0 0 0 NE 10 1 11 0 0 0 0 ENE 1 3 4 0 0 0 0 E 8 2 10 0 0 0 0 ESE 12 14 26 0 0 0 0 SE 18 3 21 0 0 0 0 SSE 21 5 26 0 0 0 0 S 6 9 0 0 0 0 15 0 0 0 0 SSW 2 4 6 0 0 0 0 SW 1 1 2 0 0 0 0 WSW 2 0 2 0 0 0 0 W 3 6 9 0 0 0 0 WNW 3 2 5 0 0 0 0 NW 3 2 5 0 0 0 0 NNW 6 0 6 0 0 0 0 Variable 0 0 0 Total 109 53 0 0 0 0 162 Hours of calm in this stability class: 0 Hours of missing wind measurements in this stability class: 0 Hours of missing stability measurements in all stability classes: 0 Page 61 of 70

Quad Cities Nuclear Power Station 2005 Annual Radioactive Effluent Release Report Joint Frequency Data Quad Cities Nuclear Station Period of Record: October - December2005 Stability Class - Extremely Stable - 196Ft-33Ft Delta-T (F)

Winds Measured at 33 Feet Wind Speed (in mph)

Wind Direction 1-3 4-7 8-12 13-18 19-24 > 24 Total N 1 0 0 0 0 0 1 NNE 2 0 0 0 0 0 2 NE 6 0 0 0 0 0 6 ENE 5 0 0 0 0 0 5 E 3 0 0 0 0 0 3 ESE 25 9 0 0 0 0 34 SE 14 0 15 SSE 10 0 11 S 3 0 3 SSW 3 0 3 SW 3 0 3 WSW 1 0 1 W 5 0 5 9 0 10 NW 5 0 5 NNW 0 0 0 Variable 0 0 0 Total 95 12 0 0 0 0 107 Hours of calm in this stability class: 0 Hours of missing wind measurements in this stability class: 0 Hours of missing stability measurements in all stability classes: 0 Page 62 of 70

Quad Cities Nuclear Power Station 2005 Annual Radioactive Effluent Release Report Joint Frequency Data Quad Cities Nuclear Station Period of Record: October - December2005 Stability Class - Extremely Unstable - 296Ft-33Ft Delta-T (F)

Winds Measured at 296 Feet Wind Speed (in mph)

Wind Direction 1-3 4-7 8-12 13-18 19-24 > 24 Total N 0 0 0 0 0 0 NNE 0 0 0 0 0 0 NE 0 0 3 0 0 3 ENE 0 2 0 0 0 2 E 0 0 0 0 0 0 ESE 0 0 0 0 0 0 SE 0 0 0 0 0 0 SSE 0 0 0 0 0 0 S 0 0 1 1 0 2 SSW 0 1 17 6 0 24 SW 0 5 0 0 0 5 WSW 0 1 0 0 0 1 W 0 0 0 0 0 0 WNW 0 0 3 0 0 3 NW 0 2 3 0 0 5 NNW 0 0 0 0 0 0 Variable 0 0 0 0 0 0 Total 0 0 11 27 7 0 45 Hours of calm in this stability class: 0 Hours of missing wind measurements in this stability class: 0 Hours of missing stability measurements in all stability classes: 1 Page 63 of 70

Quad Cities Nuclear Power Station 2005 Annual Radioactive Effluent Release Report Joint Frequency Data Quad Cities Nuclear Station Period of Record: October - December2005 Stability Class - Moderately Unstable - 296Ft-33Ft Delta-T (F)

Winds Measured at 296 Feet Wind Speed (in mph)

Wind Direction 1-3 4-7 8-12 13-18 19-24 > 24 Total N o o 0 0 0 0 0 NNE 0 0 3 1 0 0 4 NE 0 0 6 3 0 0 9 ENE 0 0 1 0 0 0 1 E 0 0 0 0 0 0 0 ESE 0 0 0 2 0 0 2 SE 0 0 0 0 0 0 0 SSE 0 0 0 0 0 0 0 S 0 0 1 2 0 0 3 SSW 0 0 3 2 0 0 5 SW 0 0 3 1 0 0 4 WSW 0 0 1 1 0 0 2 W 0 0 3 1 0 0 4 WNW 0 0 3 5 0 1 9 NW 0 0 0 3 0 1 4 NNW 0 0 1 0 0 3 4 Variable 0 0 0 0 0 0 0 Total 0 0 25 21 0 5 51 Hours of calm in this stability class: 0 Hours of missing wind measurements in this stability class: 0 Hours of missing stability measurements in all stability classes:

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Quad Cities Nuclear Power Station 2005 Annual Radioactive Effluent Release Report Joint Frequency Data Quad Cities Nuclear Station Period of Record: October - December2005 Stability Class - Slightly Unstable - 296Ft-33Ft Delta-T (F)

Winds Measured at 296 Feet Wind Speed (in mph)

Wind Direction 1-3 4-7 8-12 13-18 19-24 > 24 Total N 0 4 1 0 0 5 0

NNE 0 3 2 1 0 6

_ 0 NE 2 1 1 0 0 4 0

ENE 0 4 0 0 0 4 0

E 1 0 0 0 0 1 ESE 0 1 0 0 0 0 1 SE 0 0 1 1 0 0 2 SSE 0 0 3 0 0 0 3 S 0 0 1 4 2 0 7 SSW 0 0 0 14 2 0 16 SW 0 0 3 6 1 0 10 WSW 0 3 4 2 0 0 9 W 0 2 3 1 0 0 6 WNW 0 1 4 4 0 5 14 0 1 6 4 0 0 11 NNW' 0 1 3 1 0 1 6 Variable 0 0 0 0 0 0 0 Total 0 12 40 41 6 6 105 Hours of calm in this stability class: 0 Hours of missing wind measurements in this stability class: 0 Hours of missing stability measurements in all stability classes: 1 Page 65 of 70

Quad Cities Nuclear Power Station 2005 Annual Radioactive Effluent Release Report Joint Frequency Data Quad Cities Nuclear Station Period of Record: October - December2005 Stability Class - Neutral - 296Ft-33Ft Delta-T (F)

Winds Measured at 296 Feet Wind Speed (in mph)

Wind DirectionL 1-3 4-7 8-12 13-18 19-24 > 24 Total N 6 17 44 8 1 77 NNE 4 11 6 2 0 26 NE 6 12 24 1 0 44 ENE 7 17 24 1 0 52 E 10 28 14 1 0 57 ESE 7 8 8 5 1 32 SE 3 6 16 16 4 48 SSE 7 5 12 12 0 36 S 5 10 14 9 2 42 SSW 7 3 23 17 8 58 SW 7 9 19 11 4 51 WSW 18 28 38 9 7 102 W 12 61 52 34 34 193 WNW 13 38 67 37 23 179 NW 12 24 30 12 14 97 NNW 5 26 33 1 1 70 Variable 0 0 0 0 0 0 Total 33 129 303 424 176 99 1164 Hours of calm in this stability class: 0 Hours of missing wind measurements in this stability class: 3 Hours of missing stability measurements in all stability classes: 1 Page 66 of 70

Quad Cities Nuclear Power Station 2005 Annual Radioactive Effluent Release Report Joint Frequency Data Quad Cities Nuclear Station Period of Record: October - December2005 Stability Class - Slightly Stable - 296Ft-33Ft Delta-T (F)

Winds Measured at 296 Feet Wind Speed (in mph)

Wind Direction 1-3 4-7 8-12 13-18 19-24 > 24 Total N 5 8 0 14 NNE 7 2 0 11 NE 7 7 7 27 ENE 9 16 1 33 E 9 4 0 20 ESE 0 2 5 10 SE 5 11 8 27 SSE 4 4 3 14 S 10 45 11 76 SSW 4 34 36 84 SW 6 22 18 50 WSW 8 9 4 21 W 13 28 3 49 WNW 20 15 2 38 NW 8 20 3 32 NNW 6 14 2 24 Variable 0 0 0 0 Total 11 35 121 241 103 19 530 Hours of calm in this stability class: 0 Hours of missing wind measurements in this stability class: 5 Hours of missing stability measurements in all stability classes: 1 Page 67 of 70

Quad Cities Nuclear Power Station 2005 Annual Radioactive Effluent Release Report Joint Frequency Data Quad Cities Nuclear Station Period of Record: October - December2005 Stability Class - Moderately Stable - 296Ft-33Ft Delta-T (F)

Winds Measured at 296 Feet Wind Speed (in mph)

Wind Direction 1-3 4-7 8-12 13-18 19-24 > 24 Total N 3 1 3 0 0 0 7 NNE 0 2 2 0 0 0 4 NE 1 5 5 2 0 0 13 ENE 0 6 12 2 0 0 20 E 1 4 0 1 0 0 6 ESE 0 1 3 0 0 0 4 SE 0 2 6 1 6 0 15 SSE 0 2 3 15 2 0 22 S 0 1 1 23 3 0 28 SSW 1 1 6 16 2 0 26 SW 0 5 1 0 0 0 6 WSW 0 2 5 0 0 0 7 W 0 3 0 4 3 0 10 0 0 0 7 1 0 8 NW 0 1 0 12 3 0 16 0 2 0 3 0 0 5 Variable 0 0 0 0 0 0 0 Total 6 38 47 86 20 0 197 Hours of calm in this stability class: 0 Hours of missing wind measurements in this stability class: 8 Hours of missing stability measurements in all stability classes: 1 Page 68 of 70

Quad Cities Nuclear Power Station 2005 Annual Radioactive Effluent Release Report Joint Frequency Data Quad Cities Nuclear Station Period of Record: October - December2005 Stability Class - Extremely Stable - 296Ft-33Ft Delta-T (F)

Winds Measured at 296 Feet Wind Speed (in mph)

Wind Direction 1-3 4-7 8-12 13-18 19-24 > 24 Total N 1 0 3 4 0 0 8 NNE 0 1 1 0 0 0 2 NE 0 0 3 3 0 0 6 ENE 0 2 1 1 0 0 4 E 1 2 0 0 0 0 3 ESE 0 1 0 0 0 0 1 SE 0 0 2 0 1 0 3 SSE 1 2 0 1 0 0 4 S 0 0 1 14 0 15 SSW 1 0 2 7 0 11 SW 1 0 1 2 0 5 WSW 1 4 1 0 0 6 W 1 3 1 1 0 6 WNW 0 0 0 2 0 2 NW 0 0 1 5 0 6 0 2 2 2 0 6 Variable 0 0 0 0 0 0 Total 7 17 19 42 0 88 Hours of calm in this stability class: 0 Hours of missing wind measurements in this stability class: 11 Hours of missing stability measurements in all stability classes: 1 Page 69 of 70

Quad Cities Nuclear Power Station 2005 Annual Radioactive Effluent Release Report Solid Waste and Irradiated Fuel Shipments A. Solid Waste Shipped Offsite for Burial or Disposal (Not irradiated fuel)

1. Types of Waste Types of Waste Total Total Period Est. Total Quantity Activity (Ci) Error %

(m3 )

a. Spent resins, filter sludges, evaporator bottoms, etc 1.54E+02 2.80E+03 2005 2.50E+01
b. Dry compressible waste, contaminated equip, etc 1.89E+03 5.78E+01 2005 2.:50E+01
c. Irradiated components, control rods, etc 3.96E+01 1.81 E+02 2005 2.50E+01
d. Other (describe) Combined Packages of a. and b. 1.01 E+02 7.64E+02 2005 2.50E+01
2. Estimate of major nuclide composition (by waste type)

Maior Nuclide Composition  %

a. Mn-54 3.34E+00 Fe-55 6.79E+01 Co-60 2.67E+01
b. Mn-54 1.52E+00 Fe-55 5.95E+01 Co-60 2.84E+01 Zn-65 6.47E+00 Cs-137 3.26E+00
c. Mn-54 1.12E+00 Fe-: 5 6.63E+01 Co-60 2.98E+01 Ni-6.3 7.81 E-01
3. Solid Waste Disposition Number of Shipments Mode of Transportation Destination 30 Highway Processor 65 Highway Disposal B. Irradiated Fuel Shipments (disposition)

Number of Shipments Mode of Transportation Destination 2 Highway Dispo:sal C. Changes to the Process Control Program None.

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