TMI-14-049, Combined 2013 Annual Radioactive Effluent Release Report
ML14120A336 | |
Person / Time | |
---|---|
Site: | Three Mile Island |
Issue date: | 04/25/2014 |
From: | Newcomer M Exelon Generation Co |
To: | Document Control Desk, NRC/FSME, Office of Nuclear Reactor Regulation |
References | |
TMI-14-049 | |
Download: ML14120A336 (51) | |
Text
NThree ExetoWn Generatio Mile Island Unit 1 Route 441 South Middletown, PA 17057 717-948-8000 Office www.exeloncorp.com April 25, 2014 TMI-14-049 U. S. Nuclear Regulatory Commission Attn: Document Control Desk Washington, DC 20555 THREE MILE ISLAND NUCLEAR STATION UNIT 1 AND UNIT 2 RENEWED OPERATING LICENSE NO. DPR-50 AND POSSESSION ONLY LICENSE NO. DPR 73 DOCKET NOS. 50-289 AND 50-320
SUBJECT:
COMBINED 2013 ANNUAL RADIOACTIVE EFFLUENT RELEASE REPORT The 2013 Annual Radioactive Effluent Release Reports required by TMI-1 Technical Specification 6.9.4.1, TMI-2 Technical Specifications 6.8.1.2, and 6.12, and the Off-Site Dose Calculation Manual Part 4, Section 2.1, is enclosed.
Attachment 1 contains a summary of the quantities of radioactive liquid and gaseous effluents released from the site as outlined in Reg. Guide 1.21, Rev. 1, with data summarized on a quarterly basis following the format of Appendix B thereof.
Attachment 2 contains information for each type of solid waste shipped offsite during the report period including the container volume, total curie quantity (specified as determined by measurement or estimate), principal radionuclides (specified as determined by measurement or estimate) and type of waste.
Attachment 3 includes a summary of unplanned releases from the site to unrestricted areas of radioactive materials in gaseous and liquid effluents made during the reporting period.
Attachment 4 describes any changes made during 2013 to the Process Control Program (PCP) documents or to the Offsite Dose Calculation Manual (ODCM) and a listing of new locations for dose calculations and/or environmental monitoring identified by the land use census pursuant to Part 3, Section 8.2, of the ODCM.
Attachment 5 reports all instrumentation not returned to operable status within 30 days per the TMI ODCM Part 1, Sections 2.1.1 .b and 2.1.2.b, and Part 2, Section 2.1.2.b. 00 D
2013 Annual Radioactive Effluent Release Report for TMI Page 2 of 2 TMI-14-049 is quarterly summaries of hourly meteorological data collected for 2013 in the form of joint frequency distribution of wind speed, wind direction and atmospheric stability. is an assessment of the radiation doses due to the radioactive liquid and gaseous effluents released from the respective unit during 2013. is an assessment of the radiation doses from the radioactive liquid and gaseous effluents to members of the public due to their activities inside the site boundary during 2013. is an assessment of the radiation doses to the most likely exposed real individual from reactor releases and other nearby uranium fuel cycle sources including doses from primary effluent pathways and direct radiation for 2013. 0 is a summation of deviations from the sampling and analysis regime specified in the ODCM for TMI-1 and TMI-2. is a copy of the "TMI Offsite Dose Calculation Manual (ODCM)", CY-TM-170-300, Revision 3, which was issued on May 23, 2012, and current as of December 31, 2013. There were no revisions made to the ODCM during 2013. is a copy of the change for TMI's Process Control Program, RW-AA-100 Revision 8, which was issued on March 20, 2013.
Please contact Laura Weber at 717-948-8947 if you have any questions concerning this report.
Sincerely, M Newcomer Plant Manager MMN/LKW/dam Attachments/Enclosures cc: Region 1 Administrator TMI Senior Resident Inspector TMI-1 Senior Project Manager TMI-2 Project Manager GPU Nuclear Cognizant Officer Department of Environmental Protection, Bureau of Radiation Protection
2013 Annual Radioactive Effluent Release Report for TMI - Page 1 of 15 Summary of Radioactive Liquid and Gaseous Effluents Released from TMI during 2013
2013 Annual Radioactive Effluent Release Report for TMI - Page 2 of 15 TABLE 1A EFFLUENT AND WASTE DISPOSAL ANNUAL REPORT 2013 GASEOUS EFFLUENTS - SUMMATION OF ALL RELEASES TMI-1 ESTTOTAL UNIT QUARTER 1 QUARTER 2 QUARTER 3 QUARTER 4 ERROR %
A. FISSION AND ACTIVATION GASES " : . .. ":.. = . ,
- 1. Total Release Ci 9.16E-02 7.1OE-02 1.07E-02 1.80E-01 25%
- 2. Avg release rate for period ,Ci/S 1.18E-02 9.03E-03 1.35E-02 2.27E-02
- 3. Percent of applicable limit %*....
B. IODINES * <:....
- 1. Total Iodine 1131 Ci <LLD <LLD <LLD <LLD 25%
- 2. Avg release rate for period PCi/S N/A N/A N/A N/A
- 3. Percent of applicable limit % ....
C. PARTICULATES
- 1. Part. With half-life >8 days Ci <LLD <LLD 9.80E-05 <LLD 25%
- 2. Avg release rate for period pCi/S N/A N/A 1.23E-05 N/A
- 3. Percent of applicable limit % ....
D. TRITIUM "." . : . " . , . . . . . . , . .i_.
- 1. Total Release Ci 2.23E+01 1.34E+01 1.70E+01 6.51 E+01 15%
- 2. Avg release rate for period PCi/S 2.86E+00 1.71 E+00 2.14E+00 8.20E+00
- 3. Percent of applicable limit % ....
E. GROSS ALPHA ~.
- 1. Total Release Ci <LLD <LLD <LLD <LLD 25%
- 2. Avg release rate for period PCi/S N/A N/A N/A N/A
- 3. Percent of applicable limit % ....
F. CARBON14
- 1. Total Release Ci 2.1OE+00 2.10 E+00 2.1OE+00 2.10E+00
- 2. Avg release rate for period 4Ci/S 2.66E-01 2.66E-01 2.66E-01 2.66E-01
- 3. Percent of applicable limit % I ..
Note: Table 3 contains a listing of TMI ODCM Lower Limit of Detection (LLD).
- ODCM Limits - Listed on Dose summary Table.
- C-14 production was estimated using EPRI Technical Report 1021106 Methodology.
2013 Annual Radioactive Effluent Release Report for TMI - Page 3 of 15 TABLE 1B EFFLUENT AND WASTE DISPOSAL ANNUAL REPORT 2013 GASEOUS EFFLUENTS - GROUND-LEVEL RELEASES - BATCH MODE TMI-1 Fission And Aivaion Ase Units Quarter 1 Quarter 2 Quarter 3 Activation Gasses Quarter 4 Ar-41 Ci 9.13E-02 7.04E-02 9.13E-02 9.16E-02 Kr-85 Ci <LLD <LLD <LLD <LLD Kr-85m Ci <LLD <LLD <LLD <LLD Kr-87 Ci <LLD <LLD <LLD <LLD Kr-88 Ci <LLD <LLD <LLD <LLD Xe-1 31 m Ci <LLD <LLD <LLD 4.05E-04 Xe-133 Ci 3.16E-04 5.61E-04 1.61 E-02 8.70E-02 Xe-1 33m Ci <LLD <LLD <LLD 2.52E-04 Xe-1 35 Ci <LLD <LLD <LLD 1.09E-03 Xe-1 35m Ci <LLD <LLD <LLD <LLD Xe-138 Ci <LLD <LLD <LLD <LLD Total Ci 9.16E-02 7.10E-02 1.07 E-01 1.80E-01 Radioiodines Units Quarter 1 Quarter 2 Quarter 3 Quarter 4 1-131 Ci <LLD <LLD <LLD <LLD 1-132 Ci <LLD <LLD <LLD <LLD 1-133 Ci <LLD <LLD <LLD <LLD Total Ci N/A N/A N/A N/A Particulates Units Quarter 1 Quarter 2 Quarter 3 Quarter 4 Cr-51 Ci <LLD <LLD <LLD <LLD Mn-54 Ci <LLD <LLD <LLD <LLD Co-58 Ci <LLD <LLD <LLD <LLD Fe-59 Ci <LLD <LLD <LLD <LLD Co-60 Ci <LLD <LLD <LLD <LLD Sr-89 Ci <LLD <LLD <LLD <LLD Sr-90 Ci <LLD <LLD <LLD <LLD Mo-99 Ci <LLD <LLD <LLD <LLD Ag-1 1Om Ci <LLD <LLD <LLD <LLD Cs-1 34 Ci <LLD <LLD <LLD <LLD Cs-1 37 Ci <LLD <LLD <LLD <LLD Ba-1 40 Ci <LLD <LLD <LLD <LLD La-140 Ci <LLD <LLD <LLD <LLD Ce-1 41 Ci <LLD <LLD <LLD <LLD Ce-1 44 Ci <LLD <LLD <LLD <LLD Total Ci N/A N/A N/A N/A Note: Table 3 contains a listing of TMI ODCM Lower Limit of Detection (LLD).
2013 Annual Radioactive Effluent Release Report for TMI - Page 4 of 15 TABLE 1C EFFLUENT AND WASTE DISPOSAL ANNUAL REPORT 2013 GASEOUS EFFLUENTS - GROUND-LEVEL RELEASES - CONTINUOUS MODE TMI-1 Fission Aivaion And Ase Units Quarter 1 Quarter 2 Quarter 3 Quarter 4 Activation Gasses Ar-41 Ci <LLD <LLD <LLD <LLD Kr-85 Ci <LLD <LLD <LLD <LLD Kr-85m Ci <LLD <LLD <LLD <LLD Kr-87 Ci <LLD <LLD <LLD <LLD Kr-88 Ci <LLD <LLD <LLD <LLD Xe-1 33 Ci <LLD <LLD <LLD <LLD Xe-1 33m Ci <LLD <LLD <LLD <LLD Xe-1 35 Ci <LLD <LLD <LLD <LLD Xe-1 38 Ci <LLD <LLD <LLD <LLD Total Ci N/A N/A N/A N/A Radioiodines Units Quarter I Quarter 2 Quarter 3 Quarter 4 1-131 Ci <LLD <LLD <LLD <LLD 1-132 Ci <LLD <LLD <LLD <LLD 1-133 Ci <LLD <LLD <LLD <LLD Total Ci N/A N/A N/A N/A Particulates Units Quarter 1 Quarter 2 Quarter 3 Quarter 4 Cr-51 Ci <LLD <LLD 8.38E-06 <LLD Mn-54 Ci <LLD <LLD <LLD <LLD Fe-55 Ci <LLD <LLD <LLD <LLD Co-57 Ci <LLD <LLD <LLD <LLD Co-58 Ci <LLD <LLD 8.73E-05 <LLD Fe-59 Ci <LLD <LLD <LLD <LLD Co-60 Ci <LLD <LLD 1.96E-06 <LLD Ni-63 Ci <LLD <LLD <LLD <LLD Sr-89 Ci <LLD <LLD <LLD <LLD Sr-90 Ci <LLD <LLD <LLD <LLD Nb-95 Ci <LLD <LLD 3.59E-07 <LLD Zr-95 Ci <LLD <LLD <LLD <LLD Mo-99 Ci <LLD <LLD <LLD <LLD Ag-110m Ci <LLD <LLD <LLD <LLD Cs-1 34 Ci <LLD <LLD <LLD <LLD Cs-1 37 Ci <LLD <LLD <LLD <LLD Ba- 140 Ci <LLD <LLD <LLD <LLD La-1 40 Ci <LLD <LLD <LLD <LLD Ce-1 41 Ci <LLD <LLD <LLD <LLD Ce-1 44 Ci <LLD <LLD <LLD <LLD Total Ci N/A N/A 9.80E-05 N/A Tritium Units Quarter 1 Quarter 2 1 Quarter 3 1 Quarter 4 H3 Ci 2.23E+01I 1.34E+01I 1.70E+01 6.51 E+01 Carbon 14 Units I Quarter 1 I Quarter 2 1 Quarter 3 1 Quarter 4 C-14 Ci 2.1OE+00 2.1OE+00 2.1OE+00"1 2.1iE+00 Note: Table 3 contains a listing of TMI ODCM Lower Limit of Detection (LLD).
2013 Annual Radioactive Effluent Release Report for TMI - Page 5 of 15 TABLE 2A EFFLUENT AND WASTE DISPOSAL ANNUAL REPORT 2013 LIQUID EFFLUENTS - SUMMATION OF ALL RELEASES TMI-1 ESTTOTAL UNIT QUARTER 1 QUARTER 2 QUARTER 3 QUARTER 4 ERROR %
I ________
A ICCQQfiKI AIrf KAfTivATirim Dpflll Ity
- 1. Total Release (Not inc. Tritium, gases, alpha) Ci <LLD 9.45E-06 1.56E-03 9.03E-07 25%
- 2. Avg diluted concentration during period ijCi/ml N/A 7.12E-08 1.19E-05 5.63E-09
- 3. Percent of applicable limit %*....
B. T R IT IU M ," - 3. 2 ,E,0
- 1. Total Release Ci 4.60E+01 1.44E+02 3.09E+02 1.05E+02 25%
- 2. Avg diluted concentration during period IPCi/ml 2.98E-01 1.08E+00 2.35E+00 6.53E-01
- 3. Percent of applicable limit % ....
.. . ~~~~~.
C. DISSOLVED AND ENTRAINED GASES
- 1. Total Release Ci <LLD <LLD <LLD <LLD 25%
- 2. Avg diluted concentration during period l.Ci/ml N/A N/A N/A N/A
- 3. Percent of applicable limit % ....
D. GROSS ALPHA RADIOACTIVITY .. . ,. .1. ,.,
1C. Total Release i <LLD <LLD <LLD <LLD 25%
E. VOLUME OF WASTE RELEASE (PRIOR TO LITERS 1.22E+08 1.19E+08 1.20E+08 1.19E+08 10%
DILUTION)
F. VOLUME OF DILUTION WATER USED LITERS 6.36E+09 6.00E+09 7.10E+09 6.46E+09 10%
Note: Table 3 contains a listing of TMI ODCM Lower Limit of Detection (LLD).
- ODCM Limits - Listed on Dose summary Table
2013 Annual Radioactive Effluent Release Report for TMI - Page 6 of 15 TABLE 2B EFFLUENT AND WASTE DISPOSAL ANNUAL REPORT 2013 LIQUID EFFLUENTS - BATCH MODE TMI-1 Fission A and ivaion Prd Units Quarter 1 Quarter 2 Quarter 3 Quarter 4 Activation Products H-3 Ci 4.59E+01 1.44E+02 3.09E+02 1.05E+02 Cr-51 Ci <LLD <LLD <LLD <LLD Mn-54 Ci <LLD <LLD 3.94E-06 <LLD Fe-55 Ci <LLD <LLD 5.84E-04 <LLD Co-58 Ci <LLD <LLD 5.42E-04 9.03E-07 Fe-59 Ci <LLD <LLD <LLD <LLD Co-60 Ci <LLD 3.47E-06 3.59E-04 <LLD Zn-65 Ci <LLD <LLD <LLD <LLD Sr-89 Ci <LLD <LLD <LLD <LLD Sr-90 Ci <LLD <LLD <LLD <LLD Zr-95 Ci <LLD <LLD <LLD <LLD Nb-95 Ci <LLD <LLD 4.29E-06 <LLD Mo-99 Ci <LLD <LLD <LLD <LLD Tc-99m Ci <LLD <LLD <LLD <LLD Ag-110m Ci <LLD <LLD <LLD <LLD 1-131 Ci <LLD <LLD <LLD <LLD Cs-1 34 Ci <LLD <LLD <LLD <LLD Cs-137 Ci <LLD 2.27E-06 1.49E-05 <LLD Ba-140 Ci <LLD <LLD <LLD <LLD La-1 40 Ci <LLD <LLD <LLD <LLD Ce-1 41 Ci <LLD <LLD <LLD <LLD Ce-144 Ci <LLD <LLD <LLD <LLD Total Ci 4.59E+01 1.44E+02 3.09E+02 1.05E+02 Dissolved and Units Quarter 1 Quarter 2 Quarter 3 Quarter 4 Entrained Gases Kr-87 Ci <LLD <LLD <LLD <LLD Kr-88 Ci <LLD <LLD <LLD <LLD Xe- 133 Ci <LLD <LLD <LLD <LLD Xe-1 33m Ci <LLD <LLD <LLD <LLD Xe-1 35 Ci <LLD <LLD <LLD <LLD Total Ci N/A N/A N/A N/A Note: Table 3 contains a listing of TMI ODCM Lower Limit of Detection (LLD).
2013 Annual Radioactive Effluent Release Report for TMI - Page 7 of 15 TABLE 2C EFFLUENT AND WASTE DISPOSAL ANNUAL REPORT 2013 LIQUID EFFLUENTS - CONTINUOUS MODE TMI-1 Fission and A
ivaion Prd Units Quarter 1 Quarter 2 Quarter 3 Activation Products Quarter 4 H-3 Ci 9.33E-02 8.24E-02 8.24E-02 4.48E-02 Cr-51 Ci <LLD <LLD <LLD <LLD Mn-54 Ci <LLD <LLD <LLD <LLD Fe-55 Ci <LLD <LLD <LLD <LLD Co-58 Ci <LLD <LLD <LLD <LLD Fe-59 Ci <LLD <LLD <LLD <LLD Co-60 Ci <LLD <LLD <LLD <LLD Zn-65 Ci <LLD <LLD <LLD <LLD Sr-89 Ci <LLD <LLD <LLD <LLD Sr-90 Ci <LLD <LLD <LLD <LLD Zr-95 Ci <LLD <LLD <LLD <LLD Nb-95 Ci <LLD <LLD <LLD <LLD Mo-99 Ci <LLD <LLD <LLD <LLD Tc-99m Ci <LLD <LLD <LLD <LLD Ag-i 1Om Ci <LLD <LLD <LLD <LLD 1-131 Ci <LLD <LLD <LLD <LLD Cs-1 34 Ci <LLD <LLD <LLD <LLD Cs-1 37 Ci <LLD 3.72E-06 5.43E-05 eLLD Ba-1 40 Ci <LLD <LLD <LLD <LLD La-1 40 Ci <LLD <LLD <LLD <LLD Ce-1 41 Ci <LLD <LLD <LLD <LLD Ce-144 Ci <LLD <LLD <LLD <LLD Total Ci 9.33E-02 8.24E-02 8.25E-02 4.48E-02 Dissolved and Entrained ase Units Quarter 1 Quarter 2 Quarter 3 Quarter 4 Entrained Gases Kr-87 Ci <LLD <LLD <LLD <LLD Kr-88 Ci <LLD <LLD <LLD <LLD Xe-133 Ci <LLD <LLD <LLD <LLD Xe- 133m Ci <LLD <LLD <LLD <LLD Xe-1 35 Ci <LLD <LLD <LLD <LLD Total Ci N/A N/A N/A N/A Note: Table 3 contains a listing of TMI ODCM Lower Limit of Detection (LLD).
2013 Annual Radioactive Effluent Release Report for TMI - Page 8 of 15 EFFLUENT AND WASTE DISPOSAL ANNUAL REPORT 2013 SUPPLEMENTAL INFORMATION FACILITY: TMI UNIT 1 LICENSE: DPR 50-289
- 1. Regulatory Limits -- Please refer to TMI Offsite Dose Calculation Manual A. Fission and Activation Gases:
B. lodines:
C. Particulates, Half-Lives > 8 Days:
D. Liquid Effluents:
- 2. Maximum Effluent Concentrations -- 10 Times CFR 20, Appendix B table II Provide the maximum effluent concentrations used in determining allowable release rates or concentrations A. Fission and Activation Gases:
B. lodines:
C. Particulates, Half-Lives > 8 Days:
D. Liquid Effluents:
- 3. Average Energy Provide the average energy (E-BAR) of the radionuclide mixture in releases of fission and activation gases, if applicable E-BAR = 1.81 E-01
- 4. Measurements and Approximations of Total Radioactivity Provide the methods to measure or approximate the total radioactivity in effluents and the methods used to determine radionuclide composition:
A. Fission and Activ. Gases: HPGE Spectrometry, Liquid Scintillation B. lodines: HPGE Spectrometry C. Particulates: HPGE Spectrometry, Gas Flow Proportional, Beta Spectrometry D. Liquid Effluents: HPGE Spectrometry, Liquid Scintillation E. Gross Alpha Gas Flow Proportional F. Carbon 14 Estimated using the methodology included in the EPRI Technical Report 1021106.
- 5. Batch Releases Provide the following information relating to batch releases of radioactive materials in liquid and gaseous effluents.
Quarter I Quarter 2 Quarter 3 Quarter 4 A. LIQUID (ALL TIMES IN MINUTES) . ::.".i, .-.. _.._"..__
- 1. Number of batch releases 14 12 47 13
- 2. Total time period for batch releases (min) 3144 3834 13164 3462
- 3. Maximum time period for a batch release (min) 240 695 640 385
- 4. Average time period for a batch release (min) 224 319 280 266
- 5. Minimum time period for a batch release (min) 210 210 180 225
- 6. Average stream flow during periods of release of 2.63E+06 2.1 OE+06 1.10E+06 1.37E+06 effluent into a flowing stream (cfm)
B. GASEOUS .
.. .. . !y.*;:* **................................................................
- 1. Number of batch releases 5 3 5 11
- 2. Total time period for batch releases (min) 3831 1781 3496 43689
- 3. Maximum time period for a batch release (min) 826 870 761 34011
- 4. Average time period for a batch release (min) 766 593 699 3971
- 5. Minimum time period for a batch release (min) 710 191 475 8
- 6. Abnormal Releases Quarter 1 Quarter 2 Quarter 3 Quarter 4 A. LIQUID .. . .. . .. . __"".
- 1. Number of releases 3 3 3 3
- 2. Total activity released (curies) 1.31 E-02 1.33E-02 1.34E-02 1.34E-02 B. GASEOUS :
- 1. Number of releases 0 0 0 0
- 2. Total activity released (curies) 0 0 0 0
2013 Annual Radioactive Effluent Release Report for TMI Attachment 1 - Page 9 of 15 TABLE 1A EFFLUENT AND WASTE DISPOSAL ANNUAL REPORT 2013 GASEOUS EFFLUENTS - SUMMATION OF ALL RELEASES TMI-2 ESTTOTAL UNIT QUARTER1 QUARTER 2 QUARTER 3 QUARTER 4 ERROR %
A. FISSION AND ACTIVATION GASES" .
- _ .______*_:_____"_
- 1. Total Release Ci <LLD <LLD <LLD <LLD 25%
- 2. Avg release rate for period pCi/S N/A N/A N/A N/A
- 3. Percent of applicable limit % ....
- 4. 4 .4 . . .44.. .. . . ... 4.. * .::: .* .. : .= * ....
B. IODINES 4..... . - S
- 1. Total Iodine 1131 Ci N/A N/A N/A N/A 25%
- 2. Avg release rate for period pCi/S N/A N/A N/A N/A
- 3. Percent of applicable limit % ....
C. PARTICULATES'": . .
- 1. Part. With half-life >8 days Ci <LLD <LLD <LLD <LLD 25%
- 2. Avg release rate for period tCi/S N/A N/A N/A N/A
- 3. Percent of applicable limit % ....
- 4. Gross alpha radioactivity Ci <LLD <LLD <LLD <LLD D.TR.IM. .. .. .. .. .. .; ......... .. . . . . ........
-d. TRITIUM :.444 .. ;
- 1. Total Release Ci 1.90E-01 1.81E-01 1.77E-01 1.09E-01 25%
- 2. Avg release rate for period PCi/S 2.44E-02 2.30E-02 2.22E-02 1.38E-02
- 3. Percent of applicable limit % ....
Note: Table 3 contains a listing of TMI ODCM Lower Limit of Detection (LLD).
- ODCM Limits - Listed on Dose summary Table
2013 Annual Radioactive Effluent Release Report for TMI - Page 10 of 15 TABLE 1B EFFLUENT AND WASTE DISPOSAL ANNUAL REPORT 2013 GASEOUS EFFLUENTS - GROUND-LEVEL RELEASES - BATCH MODE TMI-2 Fission Aivaion And Ase Units Quarter 1 Quarter 2 Quarter 3 Quarter 4 Activation Gasses Ar-41 Ci N/A N/A N/A N/A Kr-85 Ci N/A N/A N/A N/A Kr-85m Ci N/A N/A N/A N/A Kr-87 Ci N/A N/A N/A N/A Kr-88 Ci N/A N/A N/A N/A Xe-133 Ci N/A N/A N/A N/A Xe- 135 Ci N/A N/A N/A N/A Xe- 135m Ci N/A N/A N/A N/A Xe- 138 Ci N/A N/A N/A N/A Total Ci N/A N/A N/A N/A Radioiodines Units Quarter 1 Quarter 2 Quarter 3 Quarter 4 1-131 Ci N/A N/A N/A N/A 1-133 Ci N/A N/A N/A N/A 1-135 Ci N/A N/A N/A N/A Total Ci N/A N/A N/A N/A Particulates Units Quarter 1 Quarter 2 Quarter 3 Quarter 4 Cr-51 Ci N/A N/A N/A N/A Mn-54 Ci N/A N/A N/A N/A Co-58 Ci N/A N/A N/A N/A Fe-59 Ci N/A N/A N/A N/A Co-60 Ci N/A N/A N/A N/A Sr-89 Ci N/A N/A N/A N/A Sr-90 Ci N/A N/A N/A N/A Mo-99 Ci N/A N/A N/A N/A Ag-110m Ci N/A N/A N/A N/A Cs-134 Ci N/A N/A N/A N/A Cs-137 Ci N/A N/A N/A N/A Ba- 140 Ci N/A N/A N/A N/A La-1 40 Ci N/A N/A N/A N/A Ce-141 Ci N/A N/A N/A N/A Ce-1 44 Ci N/A N/A N/A N/A Total Ci N/A N/A N/A N/A Note: Table 3 contains a listing of TMI ODCM Lower Limit of Detection (LLD).
2013 Annual Radioactive Effluent Release Report for TMI - Page 11 of 15 TABLE IC EFFLUENT AND WASTE DISPOSAL ANNUAL REPORT 2013 GASEOUS EFFLUENTS - GROUND-LEVEL RELEASES - CONTINUOUS MODE TMI-2 Fission And Aivaion GAs Units Quarter 1 Quarter 2 Quarter 3 Quarter 4 Activation Gasses Ar-41 Ci <LLD <LLD <LLD <LLD Kr-85 Ci <LLD <LLD <LLD <LLD Kr-85m Ci <LLD <LLD <LLD <LLD Kr-87 Ci <LLD <LLD <LLD <LLD Kr-88 Ci <LLD <LLD <LLD <LLD Xe-1 33 Ci <LLD <LLD <LLD <LLD Xe-1 35 Ci <LLD <LLD <LLD <LLD Xe-135m Ci <LLD <LLD <LLD <LLD Xe-138 Ci <LLD <LLD <LLD <LLD Total Ci N/A N/A N/A N/A Radioiodines Units Quarter 1 Quarter 2 Quarter 3 Quarter 4 1-131 Ci N/A N/A N/A N/A 1-133 Ci N/A N/A N/A N/A 1-135 Ci N/A N/A N/A N/A Total Ci N/A N/A N/A N/A Particulates Units Quarter 1 Quarter 2 Quarter 3 Quarter 4 Cr-51 Ci <LLD <LLD <LLD <LLD Mn-54 Ci <LLD <LLD <LLD <LLD Co-58 Ci <LLD <LLD <LLD <LLD Fe-59 Ci <LLD <LLD <LLD <LLD Co-60 Ci <LLD <LLD <LLD <LLD Sr-89 Ci <LLD <LLD <LLD <LLD Sr-90 Ci <LLD <LLD <LLD <LLD Mo-99 Ci <LLD <LLD <LLD <LLD Ag-110m Ci <LLD <LLD <LLD <LLD Cs-134 Ci <LLD <LLD <LLD <LLD Cs-137 Ci <LLD <LLD <LLD <LLD Ba-140 Ci <LLD <LLD <LLD <LLD La-1 40 Ci <LLD <LLD <LLD <LLD Ce-1 41 Ci <LLD <LLD <LLD <LLD Ce-1 44 Ci <LLD <LLD <LLD <LLD Total Ci N/A N/A N/A N/A I Tritium Units Quarter 1 Quarter 2 Quarter 3I Quarter 4 H3 Ci 1.90E-01 1 .81 E-01I 1.77E-01I 1.09E-01 Note: Table 3 contains a listing of TMI ODCM Lower Limit of Detection (LLD).
2013 Annual Radioactive Effluent Release Report for TMI - Page 12 of 15 TABLE 2A EFFLUENT AND WASTE DISPOSAL ANNUAL REPORT 2013 LIQUID EFFLUENTS - SUMMATION OF ALL RELEASES TMI-2
~1*
ESTTOTAL UNIT QUARTER 1 QUARTER 2 QUARTER 3 QUARTER 4 ERROR %
A. FISSION AND ACTIVATION PRODUCTS
- 1. Total Release (Not incl. Tritium, gases, alpha) Ci 7.42E-07 1.42E-06 4.45E-06 9.70E-07 25%
- 2. Avg diluted concentration during period lCi/ml 1.11E-13 2.44E-13 7.66E-13 1.77E-13
- 3. Percent of applicable limit B. TRITIUM
- 1. Total Release Ci <LLD 3.42E-06 1.51 E-05 <LLD 25%
- 2. Avg diluted concentration during period IpCi/ml N/A 5.89E-13 2.60E-12 N/A
- 3. Percent of applicable limit % ....
4,. . . . . ... . . :. .: ,,,., : ;* % ***,: , :.. ... .
C. DISSOLVED AND ENTRAINED GASES : ,, : , : * ...... .... ,4: __:_______
- 1. Total Release Ci <LLD <LLD <LLD <LLD 25%
- 2. Avg diluted concentration during period pCi/ml N/A N/A N/A N/A
- 3. Percent of applicable limit % ....
D. GROSS ALPHA RADIOACTIVITY ..... i , ,'A <r '.
- 1. Total i* :*
Release
- 44',: , 4" "
',! : 4*:* * :
Ci * . ,, :,
<LLD:; :,,: :
<LLD
- * * :ii: * *
<LLD
<LLD 4**i 25%
E. VOLUME OF WASTE RELEASE (PRIOR TO LITERS 9.61 E+02 7.79E+03 9.88E+03 8.29E+02 10%
DILUTION)
F. VOLUME OF DILUTION WATER USED LITERS 6.69E+09 5.79E+09 5.81 E+09 5.46E+09 10%
Note: Table 3 contains a listing of TMI ODCM Lower Limit of Detection (LLD).
- ODCM Limits - Listed on Dose summary Table
2013 Annual Radioactive Effluent Release Report for TMI - Page 13 of 15 TABLE 2B EFFLUENT AND WASTE DISPOSAL ANNUAL REPORT 2013 LIQUID EFFLUENTS - BATCH MODE TMI-2 Fission and Aivaion Prd Units Quarter 1 Quarter 2 Quarter 3 Quarter 4 Activation Products H-3 Ci <LLD 3.42 E-06 1.51 E-05 <LLD Cr-51 Ci <LLD <LLD <LLD <LLD Mn-54 Ci <LLD <LLD <LLD <LLD Fe-55 Ci <LLD <LLD <LLD <LLD Co-58 Ci <LLD <LLD <LLD <LLD Fe-59 Ci <LLD <LLD <LLD <LLD Co-60 Ci <LLD <LLD <LLD <LLD Zn-65 Ci <LLD <LLD <LLD <LLD Sr-89 Ci <LLD <LLD <LLD <LLD Sr-90 Ci <LLD <LLD <LLD <LLD Zr-95 Ci <LLD <LLD <LLD <LLD Nb-95 Ci <LLD <LLD <LLD <LLD Mo-99 Ci <LLD <LLD <LLD <LLD Tc-99m Ci <LLD <LLD <LLD <LLD Ag-110m Ci <LLD <LLD <LLD <LLD 1-131 Ci <LLD <LLD <LLD <LLD Cs-1 34 Ci <LLD <LLD <LLD <LLD Cs-137 Ci 7.42E-07 1.42E-06 4.45E-06 9.70E-07 Ba-140 Ci <LLD <LLD <LLD <LLD La-140 Ci <LLD <LLD <LLD <LLD Ce-1 41 Ci <LLD <LLD <LLD <LLD Ce-1 44 Ci <LLD <LLD <LLD <LLD Total Ci 7.42E-07 4.83E-06 1.96E-05 9.70E-07 Dissolved and Units Quarter 1 Quarter 2 Quarter 3 Quarter 4 Entrained Gases Kr-87 Ci <LLD <LLD <LLD <LLD Kr-88 Ci <LLD <LLD <LLD <LLD Xe-1 33 Ci <LLD <LLD <LLD <LLD Xe-1 33m Ci <LLD <LLD <LLD <LLD Xe- 135 Ci <LLD <LLD <LLD <LLD Total Ci N/A N/A N/A N/A Note: Table 3 contains a listing of TMI ODCM Lower Limit of Detection (LLD).
2013 Annual Radioactive Effluent Release Report for TMI - Page 14 of 15 TABLE 2C EFFLUENT AND WASTE DISPOSAL ANNUAL REPORT 2013 LIQUID EFFLUENTS - CONTINUOUS MODE TMI-2 Fission and Aivaion Prd Units Quarter 1 Quarter 2 Quarter 3 Quarter 4 Activation Products H-3 Ci N/A N/A N/A N/A Cr-51 Ci N/A N/A N/A N/A Mn-54 Ci N/A N/A N/A N/A Fe-55 Ci N/A N/A N/A N/A Co-58 Ci N/A N/A N/A N/A Fe-59 Ci N/A N/A N/A N/A Co-60 Ci N/A N/A N/A N/A Zn-65 Ci N/A N/A N/A N/A Sr-89 Ci N/A N/A N/A N/A Sr-90 Ci N/A N/A N/A N/A Zr-95 Ci N/A N/A N/A N/A Nb-95 Ci N/A N/A N/A N/A Mo-99 Ci N/A N/A N/A N/A Tc-99rn Ci N/A N/A N/A N/A Ag-110m Ci N/A N/A N/A N/A 1-131 Ci N/A N/A N/A N/A Cs-134 Ci N/A N/A N/A N/A Cs-137 Ci N/A N/A N/A N/A Ba- 140 Ci N/A N/A N/A N/A La-140 Ci N/A N/A N/A N/A Ce-1 41 Ci N/A N/A N/A N/A Ce-144 Ci N/A N/A N/A N/A
,Total Ci N/A N/A N/A N/A Dissolved and Units Quarter 1 Quarter 2 Quarter 3 Quarter 4 Entrained Gases Kr-87 Ci N/A N/A N/A N/A Kr-88 Ci N/A N/A N/A N/A Xe-1 33 Ci N/A N/A N/A N/A Xe-1 33m Ci N/A N/A N/A N/A Xe-135 Ci N/A N/A N/A N/A Total Ci N/A N/A N/A N/A
2013 Annual Radioactive Effluent Release Report for TMI - Page 15 of 15 TABLE 3 ODCM REQUIRED LOWER LIMIT OF DETECTION (LLD)
Gaseous Sampling Radioisotope: LLD Value Tritium 1E-06 pCi/ml Principal Gamma Emitters Gas (Kr-87, Kr-88, Xe-133, Xe-133m, Xe-135 1E-04 pCi/ml Principal Gamma Emitters Particulate Mn-54 1E-11 pCi/ml Fe-59 1E-11 pCi/ml Co-58 1E-11 pCi/ml Co-60 1E-11 pCi/ml Zn-65 1E-11 pCi/ml Mo-99 1E-11 pCi/ml Cs-137 1E-11 pCi/ml Ce-141 1E-11 pCi/ml Ce-144 1E-11 pCi/ml Iodine 131 1E-12 pCi/ml Gross Alpha 1E-11 pCi/ml Sr-89 1E-11 pCi/ml Sr-90 1E-11 pCi/ml Liquid Sampling Radioisotope: LLD Value Tritium 1 E-05 pCi/ml Principal Gamma Emitters Mn-54 5E-07 pCi/ml Fe-59 5E-07 pCi/ml Co-58 5E-07 pCi/ml Co-60 5E-07 pCi/ml Zn-65 5E-07 pCi/ml Mo-99 5E-07 pCi/ml Cs-1 34 5E-07 pCi/ml Cs-1 37 5E-07 pCi/ml Ce-141 5E-07 pCi/ml Ce-1 44 5E-07 pCi/ml Iodine 131 1E-06 pCi/ml Dissolved and Entrained Gases Kr-87, Kr-88, Xe-133, Xe-133m, Xe-135) 1E-05 pCi/ml Fe-55 1E-06 pCi/ml Gross Alpha 1E-07 pCi/ml Sr-89 5E-08 pCi/ml Sr-90 5E-08 pCi/ml
2013 Annual Radioactive Effluent Release Report for TMI - Page 1 of 4 Solid Waste Shipped Offsite During 2013
2013 Annual Radioactive Effluent Release Report for TMI - Page 2 of 4 2013 Annual Radioactive Effluent Release Report Solid Waste and Irradiated Fuel Shipments TMI-1 A. Solid Waste Shipped Offsite for Burial or Disposal (Not irradiated fuel)
- 1. Types of Waste Total Total Est.
Types of Waste Quantity Activity Period Total (M_ ) (Ci) Error %
- a. Spent resins, filter sludges, evaporator bottoms, 1.14E+02 9.89E+00 01/01/13- +/- 25%
etc. 12/31/13
- b. Dry compressible waste, contaminated equip, etc. 3.74E+02 2.94E-01 01/01/13- +/- 25%
12/31/13
- c. Irradiated components, control rods, etc. O.OOE+00 0.OOE+00 01/01/13- +/- 25%
12/31/13
- d. Other (describe) Oil, NaOH Waste 5.09E+01 1.97E-03 01/01/13- +/- 25%
12/31/13
- 2. Estimate of major nuclide composition (by waste type)
Major Nuclide Composition %
- a. H-3 41.166%
Fe-55 1.179%
Co-58 12.846%
Co-60 7.042%
Ni-63 16.834%
Cs- 134 8.273%
Cs-137 11.690%
- b. Fe-55 17.462%
Co-58 14.285%
Co-60 17.673%
Ni-63 30.928%
Nb-95 1.109%
Cs-134 2.522%
Cs-137 12.812%
c None
- d. H-3 91.817%
Cs-137 7.267%
2013 Annual Radioactive Effluent Release Report for TMI - Page 3 of 4 2013 Annual Radioactive Effluent Release Report Solid Waste and Irradiated Fuel Shipments TMI-1
- 3. Solid Waste Disposition Number of Shipments Mode of Transportation Destination 31 Hittman Transport Services Energy Solutions 1 Fed Ex Energy Solutions B. Irradiated Fuel Shipments (disposition)
Number of Shipments Mode of Transportation Destination 0 NA NA C. Changes to the Process Control Program There was one change to RW-AA-100 in 2013.
2013 Annual Radioactive Effluent Release Report for TMI - Page 4 of 4 2013 Annual Radioactive Effluent Release Report Solid Waste and Irradiated Fuel Shipments TMI-2 A. Solid Waste Shipped Offsite for Burial or Disposal (Not irradiated fuel)
- 1. Types of Waste Total Total Est.
Types of Waste Quantity Activity Period Total I_(M3) (Ci) Error %
- a. Spent resins, filter sludges, evaporator bottoms, Q.OOE+00 0.OOE+00 01/01/13- +/- 25%
etc. 12/31/13
- b. Dry compressible waste, contaminated equip, 0.OOE+00 0.OOE+00 01/01/13- +/- 25%
etc. 12/31/13
- c. Irradiated components, control rods, etc. 0.OOE+00 0.OOE+00 01/01/13- +/- 25%
12/31/13
- d. Other (describe) Waste Oil 0.OOE+00 0.OOE+00 01/01/13- +/- 25%
12/31/13
- 2. Estimate of major nuclide composition (by waste type)
Major Nuclide Composition %
- a. N/A
- b. N/A
- c. N/A
- d. N/A
- 3. Solid Waste Disposition Number of Shipments Mode of Transportation Destination 0 NA NA B. Irradiated Fuel Shipments (disposition)
Number of Shipments Mode of Transportation Destination 0 NA NA
2013 Annual Radioactive Effluent Release Report for TMI - Page 1 of 1 Summary of Unplanned Releases from the TMI Site During 2013 There were no unplanned releases from TMI-2 in 2013. The unplanned releases for TMI-1 are summarized in the supplemental information in Attachment 1. The information is reported separately for liquid and gaseous releases, and the number of releases is reported for each quarter with a total curies released. The activity for these releases is also included in Tables 1A, 1C, 2A and 2C.
The abnormal liquid releases are monthly releases to account for the tritium in groundwater released into the river. There we no unplanned gaseous releases for TMI-1.
2013 Annual Radioactive Effluent Release Report for TMI - Page 1 of 1 CHANGES TO THE PROCESS CONTROL PROGRAM AND THE OFFSITE DOSE CALCULATION MANUAL DURING 2013 AND A LISTING OF NEW LOCATIONS FOR DOSE CALCULATIONS AND/OR ENVIRONMENTAL MONITORING IDENTIFIED BY THE LAND USE CENSUS
- 1. Changes to the Process Control Program There was one change to the Process Control Program. The procedure change is attached as Enclosure 2.
- 2. Changes to the Offsite Dose Calculation Manual There were no changes to the Offsite Dose Calculation Manual.
- 3. A listing of new locations for dose calculations and/or environmental monitoring identified by the Land Use Census.
Based on the results of the 2013 Land Use Census, no changes were required to the Radiological Environmental Monitoring Program. The Land Use Census identified minor changes to new or relocated gardens for Sectors B (NNE), C (NE), G (SE), N (W) and R (NNW) and to a summer residence for Sector R(NNW).
2013 Annual Radioactive Effluent Release Report for TMI - Page 1 of 1 Instrumentation Not Returned to Operable Status Within 30 Days During 2013 There was one instrument not returned to operable status within 30 days per the TMI ODCM Part 1, Sections 2.1.1.b and 2.1.2.b, and Part 2, Section 2.1.2.b, during 2013.
SR-FT-146 was out of service in November 2013 until the end ot the year. The instrument was calibrated and the propeller and the lower gearbox were replaced. All drive columns were rebuilt and the instrument was returned to service in March 2014.
2013 Annual Radioactive Effluent Release Report for TMI - Page 1 of 17 Annual Summary of Hourly Meteorological Data for 2013 The osprey did return and nest on the TMI meteorological tower. However, the station was able to calibrate the sensors and instrumentation before and after the osprey nested. The percent data recovery for meteorological information for 2013 was 98.9 percent. The data is presented by quarter.
2013 Annual Radioactive Effluent Release Report for TMI - Page 2 of 17 Three Mile Island Alpha Period of Record: January - March 2013 Stability Class - Extremely Unstable - 145Ft-31Ft Delta-T (F)
Winds Measured at 98 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 0 NNE 0 0 0 0 0 0 0 NE 0 0 0 0 0 0 0 ENE 0 0 0 0 0 0 0 E 0 0 0 0 0 0 0 ESE 0 0 0 0 0 0 0 SE 0 1 0 0 0 0 SSE 0 0 1 0 0 0 S 0 0 1 0 0 0 1 SSW 1 0 0 2 0 0 3 SW 0 0 0 1 0 0 WSW 0 0 0 0 0 0 0 W 0 1 0 0 0 0 1 WNW 0 0 0 0 0 0 0 NW 1 1 0 0 0 0 2 NNW 2 2 1 0 0 0 5
\/orinhin 0 0 0 0 0 0 n 0 0 0 0 0 0 0 Total 4 5 3 3 0 0 15 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 Three Mile Island Alpha Period of Record: January - March 2013 Stability Class - Moderately Unstable - 145Ft-31 Ft Delta-T (F)
Winds Measured at 98 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 0 0 0 0 0 ENE 0 0 0 0 0 0 0 E 0 0 0 0 0 0 0 ESE 0 0 3 0 0 0 3 SE 0 0 0 0 0 0 0 SSE 0 0 0 0 0 0 0 S 0 0 1 0 0 0 1 SSW 0 0 0 0 0 0 0 SW 0 0 0 0 0 0 0 WSW 0 0 0 0 0 0 0 W 0 0 2 0 0 0 2 WNW 0 0 1 2 1 0 4 NW 1 1 0 0 0 0 2 NNW 0 0 0 0 0 0 0 Variable 0 0 0 0 0 0 n Total 1 2 7 2 1 0 13 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
2013 Annual Radioactive Effluent Release Report for TMI - Page 3 of 17 Three Mile Island Alpha Period of Record: January - March 2013 Stability Class - Slightly Unstable - 145Ft-31 Ft Delta-T (F)
Winds Measured at 98 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 0 0 NE 0 1 0 0 0 0 1 ENE 0 0 0 0 0 0 0 E 0 0 0 0 0 0 0 ESE 0 0 4 0 0 0 4 SE 0 1 0 0 0 1 0
SSE 0 1 0 0 0 1 0
S 0 2 0 0 0 0 2 SSW 0 0 2 0 0 0 2 SW 0 1 1 2 0 0 4 WSW 0 0 0 0 0 0 0 W 0 0 3 1 0 0 4 WNW 0 1 0 2 0 0 3 NW 0 1 3 5 5 0 14 NNW 0 1 1 0 0 0 2 Variable 0 0 0 0 0 0 0 Total 0 9 16 10 5 0 40 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 Three Mile Island Alpha Period of Record: January - March 2013 Stability Class - Neutral - 145Ft-31 Ft Delta-T (F)
Winds Measured at 98 Feet Wind Speed (in mph)
Wind Direction 1-3 4-7 8-12 13- 18 19 - 24 > 24 Total N 5 31 16 1 2 0 55 NNE 5 21 2 1 0 0 29 NE 9 13 4 2 0 0 28 ENE 10 22 9 0 0 0 41 E 5 15 7 4 2 0 33 ESE 6 23 32 6 0 0 67 SE 6 12 13 2 0 0 33 SSE 3 7 6 0 0 0 16 S 3 14 3 1 0 0 21 SSW 5 13 12 3 0 0 33 SW 4 13 3 1 0 0 21 WSW 9 17 15 2 0 0 43 W 9 30 58 26 10 2 135 WNW 10 33 123 102 22 1 291 NW 13 41 100 139 50 2 345 NNW 13 41 59 32 13 5 163
\lnrinhil 1 0 0 0 0 0 1 0 0 1
Total 116 346 462 322 99 10 1355 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
2013 Annual Radioactive Effluent Release Report for TMI - Page 4 of 17 Three Mile Island Alpha Period of Record: January - March 2013 Stability Class - Slightly Stable - 145Ft-31 Ft Delta-T (F)
Winds Measured at 98 Feet Wind Speed (in mph)
Wind Direction 1-3 4-7 8-12 13- 18 19 - 24 > 24 Total N 16 7 5 2 1 0 31 NNE 8 5 3 0 0 0 16 NE 4 6 1 0 0 0 11 ENE 6 5 2 0 0 0 13 E 10 6 0 0 0 0 16 ESE 7 11 6 0 0 0 24 SE 10 8 7 1 0 0 26 SSE 6 10 6 0 0 0 22 S 2 15 6 2 1 0 26 SSW 5 10 10 4 0 0 29 SW 5 12 3 3 0 0 23 WSW 9 26 1 1 0 0 36 W 16 40 14 5 4 0 79 WNW 11 25 22 2 0 0 60 NW 13 16 18 5 1 0 53 NNW 14 26 9 4 2 0 55
\lnrinhil 3 0 0 0 0 0 3 3 0 0 0 0 0 3 Total 144 228 113 29 9 0 523 Hours of calm in this stability class: 4 Hours of missing wind measurements in this stability class: 0 Hours of missing stability measurements in all stability classes: 0 Three Mile Island Alpha Period of Record: January - March 2013 Stability Class - Moderately Stable - 145Ft-31 Ft Delta-T (F)
Winds Measured at 98 Feet Wind Speed (in mph)
Wind Direction 1-3 4-7 8-12 13-18 19 - 24 > 24 Total N 7 2 0 0 0 0 9 NNE 3 0 0 0 0 0 3 NE 3 0 0 0 0 0 3 ENE 3 2 0 0 0 0 5 E 6 3 2 0 0 0 11 ESE 6 0 0 0 0 0 6 SE 3 1 0 0 0 0 4 SSE 2 1 0 0 0 0 3 S 5 3 0 0 0 0 8 SSW 5 1 1 0 0 0 7 SW 6 4 0 0 0 0 10 WSW 5 2 0 0 0 0 7 W 8 3 1 0 0 0 12 WNW 8 1 0 0 0 0 9 NW 13 1 1 0 0 0 15 NNW 10 3 2 0 0 0 15 Variable 2 0 0 0 0 0 2 Total 95 27 7 0 0 0 129 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
2013 Annual Radioactive Effluent Release Report for TMI - Page 5 of 17 Three Mile Island Alpha Period of Record: January - March 2013 Stability Class - Extremely Stable - 145Ft-31 Ft Delta-T (F)
Winds Measured at 98 Feet Wind Speed (in mph)
Wind Direction 1-3 4-7 8-12 13- 18 19 - 24 > 24 Total N 8 3 1 0 0 0 12 NNE 1 0 0 0 0 0 1 NE 1 0 0 0 0 0 1 ENE 3 1 0 0 0 0 4 E 4 2 0 0 0 0 6 ESE 3 0 0 0 0 0 3 SE 10 0 0 0 0 0 10 SSE 2 1 0 0 0 0 3 S 2 0 0 0 0 0 2 SSW 4 0 0 0 0 0 4 SW 2 0 0 0 0 0 2 WSW 3 2 0 0 0 0 5 W 3 1 1 0 0 0 5 WNW 7 0 0 0 0 0 7 NW 4 1 0 0 0 0 5 NNW 6 2 0 0 0 0 8 Variable 0 0 0 0 0 0 0 Total 63 13 2 0 0 0 78 Hours of calm in this stability class: 3 Hours of missing wind measurements in this stability class: 0 Hours of missing stability measurements in all stability classes: 0
2013 Annual Radioactive Effluent Release Report for TMI - Page 6 of 17 Three Mile Island Alpha Period of Record: April - June 2013 Stability Class - Extremely Unstable - 145Ft-31 Ft Delta-T (F)
Winds Measured at 98 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 1 0 0 0 1 NE 0 0 0 0 0 0 0 ENE 0 0 0 0 0 0 0 E 0 3 5 0 0 0 8 ESE 0 4 35 7 0 0 46 SE 0 2 8 1 0 0 11 SSE 0 1 1 0 0 0 2 S 0 2 4 0 0 0 6 SSW 0 6 4 6 0 0 16 SW 0 1 1 0 0 0 2 WSW 0 1 0 0 0 0 1 W 1 2 1 0 0 0 4 WNW 2 4 2 0 0 0 8 NW 3 5 1 0 0 0 9 NNW 0 6 2 0 3 0 11 Variable 0 0 0 0 n 0 0 Total 6 38 65 14 3 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: 4 Three Mile Island Alpha Period of Record: April - June 2013 Stability Class - Moderately Unstable - 145Ft-31 Ft Delta-T (F)
Winds Measured at 98 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 0 NNE 0 0 0 0 0 0 0 NE 0 1 1 0 0 0 2 ENE 0 0 0 0 0 0 0 E 0 1 4 1 0 0 6 ESE 0 5 1 1 0 0 7 SE 0 0 1 0 0 0 1 SSE 0 0 1 0 0 0 1 S 0 2 3 0 0 0 5 SSW 0 3 6 0 0 0 9 SW 0 5 1 0 0 0 6 WSW 1 0 0 0 0 0 1 W 0 0 0 0 0 0 0 WNW 0 0 0 3 0 0 3 NW 3 4 1 0 1 0 9 NNW 1 6 1 2 5 2 17 Variable 0 0 0 0 0 n 0 Total 5 27 20 7 6 2 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: 4
2013 Annual Radioactive Effluent Release Report for TMI - Page 7 of 17 Three Mile Island Alpha Period of Record: April - June 2013 Stability Class - Slightly Unstable - 145Ft-31 Ft Delta-T (F)
Winds Measured at 98 Feet Wind Speed (in mph)
Wind Direction 1-3 4-7 8-12 13- 18 19 - 24 > 24 Total N 1 1 0 0 0 0 2 NNE 0 0 0 0 0 0 0 NE 0 1 0 0 0 0 1 ENE 0 2 0 0 0 0 2 E 0 2 4 0 0 0 6 ESE 0 0 6 1 0 0 7 SE 0 0 6 1 0 0 7 SSE 0 2 2 0 0 0 4 S 0 2 2 1 0 0 5 SSW 0 5 3 1 0 0 9 SW 1 6 2 0 0 0 9 WSW 0 2 0 0 0 0 2 W 1 5 2 3 0 0 11 WNW 1 1 3 2 0 0 7 NW 1 3 4 4 4 0 16 NNW 1 2 4 1 2 0 10 Variahble 0 0 0 0 0 0 0 Total 6 34 38 14 6 0 98 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: 4 Three Mile Island Alpha Period of Record: April - June 2013 Stability Class - Neutral - 145Ft-31 Ft Delta-T (F)
Winds Measured at 98 Feet Wind Speed (in mph)
Wind Direction 1-3 4-7 8-12 13-18 19 - 24 > 24 Total N 9 7 16 3 0 0 35 NNE 4 8 0 0 0 0 12 NE 2 21 2 0 0 0 25 ENE 1 11 1 1 0 0 14 E 5 34 30 7 0 0 76 ESE 6 36 79 14 0 0 135 SE 3 26 33 0 0 0 62 SSE 3 13 9 0 0 0 25 S 8 34 30 5 0 0 77 SSW 4 50 37 7 0 0 98 SW 11 48 33 3 0 0 95 WSW 11 16 10 3 0 0 40 W 11 20 20 13 0 0 64 WNW 11 20 39 36 4 0 110 NW 9 19 61 57 13 0 159 NNW 16 26 31 11 3 0 87 Variable 0 0 0 0 0 0 0 Total 114 389 431 160 20 0 1114 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: 4
2013 Annual Radioactive Effluent Release Report for TMI - Page 8 of 17 Three Mile Island Alpha Period of Record: April - June 2013 Stability Class - Slightly Stable - 145Ft-31 Ft Delta-T (F)
Winds Measured at 98 Feet Wind Speed (in mph)
Wind Direction 1-3 4-7 8-12 13- 18 19 - 24 > 24 Total N 8 8 2 0 0 0 18 NNE 6 6 2 0 0 0 14 NE 15 1 0 0 0 0 16 ENE 9 8 0 0 0 0 17 E 17 26 9 0 0 0 52 ESE 17 17 16 0 0 0 50 SE 11 7 9 0 0 0 27 SSE 7 14 1 0 0 0 22 S 6 27 5 0 0 0 38 SSW 6 31 11 2 0 0 50 SW 14 22 10 0 0 0 46 WSW 7 17 7 0 0 0 31 W 13 25 7 1 0 0 46 WNW 6 19 5 1 0 0 31 NW 9 11 7 8 0 0 35 NNW 7 12 4 0 0 0 23 Variqhlp. n n N 0 0 0 0 Total 158 251 95 12 0 0 516 Hours of calm in this stability class: 1 Hours of missing wind measurements in this stability class: 0 Hours of missing stability measurements in all stability classes: 4 Three Mile Island Alpha Period of Record: April - June 2013 Stability Class - Moderately Stable - 145Ft-31 Ft Delta-T (F)
Winds Measured at 98 Feet Wind Speed (in mph)
Wind Direction 1-3 4-7 8-12 13-18 19 - 24 > 24 Total N 5 2 0 0 0 0 7 NNE 4 1 0 0 0 0 5 NE 1 2 0 0 0 0 3 ENE 4 4 0 0 0 0 8 E 7 4 3 0 0 0 14 ESE 10 2 5 0 0 0 17 SE 6 1 0 0 0 0 7 SSE 7 2 0 0 0 0 9 S 7 3 0 0 0 0 10 SSW 6 9 0 0 0 0 15 SW 9 7 0 0 0 0 16 WSW 15 5 0 0 0 0 20 W 20 4 0 0 0 0 24 WNW 20 2 0 0 0 0 22 NW 6 1 0 0 0 7 0
NNW 5 4 0 0 0 0 9 Variqhlp 1 N n n 0 0 1 Total 133 53 8 0 0 0 194 Hours of calm in this stability class: 3 Hours of missing wind measurements in this stability class: 0 Hours of missing stability measurements in all stability classes: 4
2013 Annual Radioactive Effluent Release Report for TMI - Page 9 of 17 Three Mile Island Alpha Period of Record: April - June 2013 Stability Class - Extremely Stable - 145Ft-31 Ft Delta-T (F)
Winds Measured at 98 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 0 3 NNE 1 0 0 0 0 0 1 NE 0 0 0 0 0 0 0 ENE 0 1 0 0 0 0 1 E 1 1 1 0 0 0 3 ESE 2 0 0 0 0 0 2 SE 4 0 0 0 0 0 4 SSE 4 0 0 0 0 5 S 4 0 0 0 0 5 SSW 6 4 0 0 0 0 10 SW 4 0 0 0 0 0 4 WSW 3 2 0 0 0 0 5 W 4 0 0 0 0 0 4 WNW 6 0 0 0 0 0 6 NW 1 1 0 0 0 0 2 NNW 3 0 0 0 0 0 3 Variable 1 0 0 0 0 0 1 Total 46 12 1 0 0 0 59 Hours of calm in this stability class: 2 Hours of missing wind measurements in this stability class: 0 Hours of missing stability measurements in all stability classes: 4
2013 Annual Radioactive Effluent Release Report for TMI - Page 10 of 17 Three Mile Island Alpha Period of Record: July - September 2013 Stability Class - Extremely Unstable - 145Ft-31 Ft Delta-T (F)
Winds Measured at 98 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 NNE 1 0 0 0 0 0 1 NE 0 0 0 0 0 0 01 ENE 0 1 0 0 0 0 E 0 0 0 0 0 0 0 ESE 0 0 0 0 0 0 0 SE 0 0 0 0 0 0 0 SSE 0 0 0 0 0 0 0 S 0 2 0 0 0 0 2 SSW 2 o0 6 1 0 0 9 SW 0 6 1 0 0 0 7 WSW 1 0 0 0 0 0 1 W 0 0 0 0 0 0 0 WNW 1 1 0 0 0 0 2 NW 2 3 1 0 0 0 6 NNW 2 7 0 0 0 0 9 Variable 0 0 0 0 r0 n Total 7 23 8 1 0 0 39 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: 3 Three Mile Island Alpha Period of Record: July - September 2013 Stability Class - Moderately Unstable - 145Ft-31 Ft Delta-T (F)
Winds Measured at 98 Feet Wind Speed (in mph)
Wind Direction 1-3 4-7 8-12 13-18 19-24 > 24 Total N 0 3 0 0 0 0 3 NNE 0 2 0 0 0 0 2 NE 0 0 0 0 0 0 0 ENE 0 0 1 0 0 0 1 E 0 4 0 0 0 0 4 ESE 0 0 0 0 0 1 SE 0 0 0 0 0 1 SSE 0 0 0 0 0 0 0 S 0 0 3 1 0 0 4 SSW 0 5 3 1 0 0 9 SW 0 4 1 0 0 0 5 WSW 0 1 0 0 0 0 1 W 2 0 0 0 0 0 2 WNW 1 4 0 0 0 0 5 NW 3 4 1 0 0 0 8 NNW 3 2 1 3 0 0 9 Variable 0 0 0 0 0 03 0 Total 9 31 10 5 0 0 55 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: 3
2013 Annual Radioactive Effluent Release Report for TMI - Page 11 of 17 Three Mile Island Alpha Period of Record: July - September 2013 Stability Class - Slightly Unstable - 145Ft-31 Ft Delta-T (F)
Winds Measured at 98 Feet Wind Speed (in mph)
Wind Direction 1-3 4-7 8-12 13- 18 19-24 > 24 Total N 0 3 0 0 0 0 3 NNE 0 0 0 0 0 0 0 NE 0 2 0 0 0 0 2 ENE 0 2 0 0 0 0 2 E 0 1 0 0 0 0 1 ESE 0 1 0 0 0 0 SE 0 0 0 0 0 0 0 SSE 0 2 0 0 0 0 2 S 0 0 2 1 0 0 3 SSW 0 5 10 0 0 0 15 SW 0 5 2 1 0 0 8 WSW 0 0 0 0 0 0 0 W 1 0 0 0 0 0 1 WNW 3 4 0 0 0 0 7 NW 1 4 6 0 0 0 11 NNW 2 2 7 2 0 0 13 Variable 0 0 0 0 0 0 0 Total 7 31 27 4 0 0 69 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: 3 Three Mile Island Alpha Period of Record: July - September 2013 Stability Class - Neutral - 145Ft-31 Ft Delta-T (F)
Winds Measured at 98 Feet Wind Speed (in mph)
Wind Direction 1-3 4-7 8-12 13- 18 19-24 > 24 Total N 8 20 21 7 0 0 56 NNE 7 11 1 0 0 0 19 NE 8 13 0 0 0 0 21 ENE 3 13 0 0 0 0 16 E 8 15 1 0 0 0 24 ESE 6 9 8 0 0 0 23 SE 8 18 11 0 0 0 37 SSE 2 19 2 0 0 0 23 S 6 45 21 5 0 0 77 SSW 10 50 46 1 0 0 107 SW 21 74 30 0 0 0 125 WSW 11 43 15 0 0 0 69 W 17 21 9 3 0 0 50 WNW 21 40 18 0 0 0 79 NW 23 55 61 39 0 0 178 NNW 18 35 32 17 0 0 102 Variable 1 0 0 0 0 0 1 Total 178 481 276 72 0 0 1007 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: 3
2013 Annual Radioactive Effluent Release Report for TMI - Page 12 of 17 Three Mile Island Alpha Period of Record: July- September 2013 Stability Class - Slightly Stable - 145Ft-31 Ft Delta-T (F)
Winds Measured at 98 Feet Wind Speed (in mph)
Wind Direction 1-3 4-7 8-12 13-18 19 - 24 > 24 Total N 12 27 13 0 0 0 52 NNE 10 21 1 0 0 0 32 NE 4 20 0 0 0 0 24 ENE 8 14 0 0 0 0 22 E 19 9 1 0 0 0 29 ESE 22 7 0 0 0 0 29 SE 14 8 0 0 0 0 22 SSE 13 14 1 0 0 0 28 S 13 39 2 0 0 0 54 SSW 21 36 13 0 0 0 70 SW 39 36 1 0 0 0 76 WSW 38 36 3 0 0 0 77 W 30 30 1 0 0 0 61 WNW 19 38 4 0 0 0 61 NW 14 13 3 0 0 0 30 NNW 14 28 3 0 0 0 45 Varibhle 4 n 0 N n n 4 Total 294 376 46 0 0 0 716 Hours of calm in this stability class: 3 Hours of missing wind measurements in this stability class: 0 Hours of missing stability measurements in all stability classes: 3 Three Mile Island Alpha Period of Record: July - September 2013 Stability Class - Moderately Stable - 145Ft-31 Ft Delta-T (F)
Winds Measured at 98 Feet Wind Speed (in mph)
Wind Direction 1-3 4-7 8-12 13-18 19 - 24 > 24 Total N 4 5 0 0 0 0 9 NNE 3 1 0 0 0 0 4 NE 5 1 0 0 0 0 6 ENE 11 0 0 0 0 0 11 E 18 9 0 0 0 0 27 ESE 26 3 0 0 0 0 29 SE 21 1 0 0 0 0 22 SSE 10 2 0 0 0 0 12 S 13 0 0 0 0 0 13 SSW 7 5 1 0 0 0 13 SW 13 0 1 0 0 0 14 WSW 17 0 0 0 0 0 17 W 24 8 0 0 0 0 32 WNW 21 1 0 0 0 0 22 NW 13 0 0 0 0 0 13 NNW 17 6 0 0 0 0 23 Variablh S 0 0 0 n n R Total 228 42 2 0 0 0 272 Hours of calm in this stability class: 7 Hours of missing wind measurements in this stability class: 0 Hours of missing stability measurements in all stability classes: 3
2013 Annual Radioactive Effluent Release Report for TMI - Page 13 of 17 Three Mile Island Alpha Period of Record: July - September 2013 Stability Class - Extremely Stable - 145Ft-31 Ft Delta-T (F)
Winds Measured at 98 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 1 0 0 0 0 0 1 NE 0 0 0 0 0 0 0 ENE 3 0 0 0 0 0 3 E 7 1 0 0 0 0 8 ESE 7 3 0 0 0 0 10 SE 5 0 0 0 0 0 5 SSE 0 0 0 0 0 0 0 S 1 0 0 0 0 0 1 SSW 0 0 0 0 0 1 1
SW 0 0 0 0 0 0 0 WSW 0 0 1 0 0 0 1 W 2 0 0 0 0 0 2 WNW 2 0 0 0 0 0 2 NW 1 0 0 0 0 1 0
NNW 1 0 0 0 0 0 1 Variable 0 0 0 0 0 0 0 Total 31 5 1 0 0 0 37 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: 3
2013 Annual Radioactive Effluent Release Report for TMI - Page 14 of 17 Three Mile Island Alpha Period of Record: October - December 2013 Stability Class - Extremely Unstable - 145Ft-31 Ft Delta-T (F)
Winds Measured at 98 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 0 NNE 0 0 0 0 0 0 0 NE 0 0 0 0 0 0 0 ENE 0 0 0 0 0 0 0 E 0 0 0 0 0 0 0 ESE 0 0 0 0 0 0 0 SE 0 1 0 0 0 0 1 SSE 0 0 0 0 0 0 0 S 0 0 1 0 0 0 1 SSW 1 2 3 3 0 0 9 SW 0 1 0 1 0 0 2 WSW 1 2 0 0 0 0 3 W 2 1 0 0 0 0 3 WNW 2 0 0 0 0 0 2 NW 2 1 0 0 0 0 3 NNW 0 1 0 0 0 0 1 (0 A3 n
- 0 0 0 0 0 0 r bl 0 Total 8 9 4 4 0 0 25 Hours of calm in this stability class: 0 Hours of missing wind measurements inthis stability class: 0 Hours of missing stability measurements inall stability classes: 10 Three Mile Island Alpha Period of Record: October - December 2013 Stability Class - Moderately Unstable - 145Ft-31 Ft Delta-T (F)
Winds Measured at 98 Feet Wind Speed (in mph)
Wind Direction 1-3 4-7 8-12 13-18 19 - 24 > 24 Total N 0 1 1 0 0 0 2 NNE 0 0 0 0 0 0 0 NE 0 0 0 0 0 0 0 ENE 0 0 0 0 0 0 0 E 0 0 2 0 0 0 2 ESE 0 1 0 0 0 0 1 SE 1 1 1 0 0 0 3 SSE 1 0 0 0 0 0 1 S 0 0 1 0 0 0 1 SSW 0 2 0 1 0 0 3 SW 1 0 1 0 0 0 2 WSW 0 1 0 0 0 0 1 W 0 0 0 0 0 0 0 WNW 0 0 1 0 0 0 1 NW 4 1 0 0 0 0 5 NNW 1 1 0 3 0 0 5 03 0 0 0 0 0 0 0 a l-l Total 8 8 7 4 0 0 27 Hours of calm inthis stability class: 0 Hours of missing wind measurements inthis stability class: 0 Hours of missing stability measurements inall stability classes: 10
2013 Annual Radioactive Effluent Release Report for TMI - Page 15 of 17 Three Mile Island Alpha Period of Record: October - December 2013 Stability Class - Slightly Unstable - 145Ft-31 Ft Delta-T (F)
Winds Measured at 98 Feet Wind Speed (in mph)
Wind Direction 1-3 4-7 8-12 13-18 19 - 24 > 24 Total N 0 0 4 0 0 0 4 NNE 0 0 0 0 0 0 0 NE 0 0 0 0 0 0 0 ENE 0 1 0 0 0 0 1 E 0 0 2 0 0 0 2 ESE 0 1 3 0 0 0 4 SE 0 1 1 0 0 0 2 SSE 0 0 0 0 0 0 0 S 0 0 0 0 0 1 SSW 0 21 2 0 0 0 4 SW 0 3 0 0 0 4 WSW 0 0 0 0 0 0 0 W 0 0 1 1 0 0 2 WNW 0 0 0 0 0 0 0 NW 0 1 .0 0 3 0 4 NNW 2 2 0 3 2 1 10 A3 (A A 0 A A 0 0 0 0 0 0 0 0 Total 2 10 16 4 5 1 38 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: 10 Three Mile Island Alpha Period of Record: October - December 2013 Stability Class - Neutral - 145Ft-31 Ft Delta-T (F)
Winds Measured at 98 Feet Wind Speed (in mph)
Wind Direction 1-3 4-7 8-12 13-18 19 - 24 > 24 Total N 12 15 16 1 0 0 44 NNE 10 13 1 0 0 0 24 NE 4 7 1 0 0 0 12 ENE 5 23 4 0 0 0 32 E 10 22 15 0 0 0 47 ESE 10 34 10 0 0 0 54 SE 10 23 4 0 0 0 37 SSE 8 26 9 0 0 0 43 S 5 22 21 1 0 0 49 SSW 4 12 12 3 0 0 31 SW 7 23 18 1 0 0 49 WSW 5 13 9 2 0 0 29 W 9 33 40 17 1 0 100 WNW 10 24 64 49 10 0 157 NW 11 14 66 81 21 2 195 NNW 17 20 36 26 7 0 106 Variable 0 0 0 0 0 0 0 Total 137 324 326 181 39 2 1009 Hours of calm in this stability class: 1 Hours of missing wind measurements in this stability class: 0 Hours of missing stability measurements in all stability classes: 10
2013 Annual Radioactive Effluent Release Report for TMI - Page 16 of 17 Three Mile Island Alpha Period of Record: October - December 2013 Stability Class - Slightly Stable - 145Ft-31 Ft Delta-T (F)
Winds Measured at 98 Feet Wind Speed (in mph)
Wind Direction 1-3 4-7 8-12 13-18 19 - 24 > 24 Total N 28 35 6 0 0 0 69 NNE 12 21 3 0 0 0 36 NE 4 20 0 0 0 0 24 ENE 7 9 0 0 0 0 16 E 12 8 0 0 0 0 20 ESE 13 11 3 0 0 0 27 SE 14 16 0 0 0 0 30 SSE 8 14 2 0 0 0 24 S 7 17 15 6 0 0 45 SSW 7 25 12 2 0 0 46 SW 11 37 17 1 1 0 67 WSW 9 37 8 1 0 0 55 W 11 27 9 3 0 0 50 WNW 18 13 12 0 0 0 43 NW 16 13 12 8 1 0 50 NNW 26 19 3 5 0 0 53 Variable 1 0 0 0 0 0 1 Total 204 322 102 26 2 0 656 Hours of calm in this stability class: 13 Hours of missing wind measurements in this stability class: 0 Hours of missing stability measurements in all stability classes: 10 Three Mile Island Alpha Period of Record: October - December 2013 Stability Class - Moderately Stable - 145Ft-31 Ft Delta-T (F)
Winds Measured at 98 Feet Wind Speed (in mph)
Wind Direction 1 -3 4-7 8-12 13-18 19-24 > 24 Total N 9 6 0 0 0 0 15 NNE 2 1 0 0 0 0 3 NE 5 0 0 0 0 0 5 ENE 10 1 0 0 0 0 11 E 8 4 0 0 0 0 12 ESE 15 5 0 0 0 0 20 SE 14 2 0 0 0 0 16 SSE 11 0 0 0 0 0 11 S 21 2 1 0 0 0 24 SSW 18 7 0 0 0 0 25 SW 23 8 0 0 0 0 31 WSW 20 10 1 0 0 0 31 W 11 3 0 0 0 0 14 WNW 10 3 0 0 0 0 13 NW 16 0 0 0 0 0 16 NNW 16 6 0 0 0 0 22 Variable 1 0 0 0 0 0 1 Total 210 58 2 0 0 0 270 Hours of calm in this stability class: 17 Hours of missing wind measurements in this stability class: 0 Hours of missing stability measurements in all stability classes: 10
2013 Annual Radioactive Effluent Release Report for TMI - Page 17 of 17 Three Mile Island Alpha Period of Record: October - December 2013 Stability Class - Extremely Stable - 145Ft-31 Ft Delta-T (F)
Winds Measured at 98 Feet Wind Speed (in mph)
Wind Direction 1-3 4-7 8-12 13-18 19 - 24 > 24 Total N 4 2 0 0 0 0 6 NNE 7 1 0 0 0 0 8 NE 4 1 0 0 0 0 5 ENE 3 1 0 0 0 0 4 E 8 1 0 0 0 0 9 ESE 6 1 0 0 0 0 7 SE 11 0 0 0 0 0 11 SSE 13 0 0 0 0 0 13 S 16 1 0 0 0 0 17 SSW 15 2 0 0 0 0 17 SW 12 0 0 0 0 0 12 WSW 4 0 0 0 0 0 4 W 5 2 0 0 0 0 7 WNW 6 0 0 0 0 0 6 NW 1 0 0 0 0 0 1 NNW 5 0 1 0 0 0 6 Variable 3 0 0 0 0 0 3 Total 123 12 1 0 0 0 136 Hours of calm in this stability class: 6 Hours of missing wind measurements in this stability class: 0 Hours of missing stability measurements in all stability classes: 10
2013 Annual Radioactive Effluent Release Report for TMI - Page 1 of 4 Assessment of Radiation Doses Due to Radioactive Liquid and Gaseous Effluents Released from TMI During 2013 TMI-1 The attached table presents the maximum hypothetical doses to an individual and the general population resulting from 2013 TMI-1 releases of gaseous and liquid effluents. Provided below is a brief explanation of the table.
A. Liquid (Individual)
Calculations were performed on the four age groups and seven organs recommended in Regulatory Guide 1.109. The pathways considered for TMI-1 were the consumption of drinking water and fish and standing on the shoreline influenced by TMI-1 effluents. The latter two pathways are considered to be the primary recreational activities associated with the Susquehanna River in the vicinity of TMI. The "critical receptor" or Receptor 1 was that individual who 1) consumed Susquehanna River water from the nearest downstream drinking water supplier (Wrightsville Water Supply), 2) consumed fish residing in the vicinity of the TMI-1 liquid discharge and 3) occupied an area of shoreline influenced by the TMI-1 liquid discharge.
For 2013 the calculated maximum whole body (or total body) dose from TMI-1 liquid effluents was 2.48E-2 mrem to an adult (line 1). The maximum organ dose was 2.59E-2 mrem to the liver of an adult (line 2).
B. Gaseous (Individual)
There were six major pathways considered in the dose calculations for TMI-1 gaseous effluents. These were: (1) plume exposure (2) inhalation, consumption of; (3) cow milk, (4) vegetables and fruits, (5) meat, and (6) standing on contaminated ground. Real-time meteorology was used in all dose calculations for gaseous effluents.
Lines 3 and 4 present the maximum plume exposure at or beyond the site boundary. The notation of "air dose" is interpreted to mean that these doses are not to an individual, but is considered to be the maximum doses that would have occurred at or beyond the site boundary. The table presents the distance in meters to the location in the affected sector (compass point) where the theoretical maximum plume exposures occurred. The calculated maximum plume exposures were 2.09E-4 mrad and 7.49E-5 mrad for gamma and beta, respectively.
The maximum organ dose due to the release of iodines, particulates and tritium from TMI-1 in 2013 was 1.81E-1 mrem to the bone of a child residing 2150 meters from the site in the NNE sector (line 5). This dose again reflects the maximum exposed organ for the appropriate age group.
For 2013, TMI-1 liquid and gaseous effluents resulted in maximum hypothetical doses that were a small fraction of the quarterly and yearly ODCM dose limits.
2013 Annual Radioactive Effluent Release Report for TMI - Page 2 of 4 TMI-1
SUMMARY
OF MAXIMUM INDIVIDUAL DOSES FOR TMI-1 FROM January 1,2013 through December 31, 2013 00CM Dose
% of ODCM Dose Limit Limit (orem)
Estimated Location Applicable Age Group Dist Dir Effluent Organ Dose (mrem)
(m) (to) Quarter Annual Quarter Annual (1) Liquid Total Body 2.48E-2 Adult Receptor 1 1.65E0 8.27-1 1.5 3 (2) Liquid Liver 2.59E-2 Adult Receptor 1 5.1 8E-1 2.59E-1 5 10 (3) Noble Gas Air Dose 2.09E-4 2000 SSE 4.18E-3 2.09E-3 5 10 (gamma-mrad)
(4) Noble Gas Air Dose 7.49E-5 2000 SSE 7.49E-4 3.75E-4 10 20 (beta-mrad)
(5) Iodine, Tritium Bone 1.81E-1 Child 2150 NNE 2.41E0 1.21E0 7.5 15
& Particulates
2013 Annual Radioactive Effluent Release Report for TMI - Page 3 of 4 TMI-2 The attached table presents the maximum hypothetical doses to an individual and the general population resulting from 2013 TMI-2 releases of gaseous and liquid effluents. Provided below is a brief explanation of the table.
A. Liquid (Individual)
Calculations were performed on the four age groups and seven organs recommended in Regulatory Guide 1.109. The pathways considered for TMI-2 were the consumption of drinking water and fish and standing on the shoreline influenced by TMI-2 effluents. The latter two pathways are considered to be the primary recreational activities associated with the Susquehanna River in the vicinity of TMI. The "critical receptor" or Receptor 1 was that individual who 1) consumed Susquehanna River water from the nearest downstream drinking water supplier (Wrightsville Water Supply), 2) consumed fish residing in the vicinity of the TMI-2 liquid discharge and 3) occupied an area of shoreline influenced by the TMI-2 liquid discharge.
For 2013 the calculated maximum whole body (or total body) dose from TMI-2 liquid effluents was 1.84E-4 mrem to an adult (line 1). The maximum organ dose was 2.92E-4 mrem to the liver of a teen (line 2).
B. Gaseous (Individual)
There were six major pathways considered in the dose calculations for TMI-2 gaseous effluents. These were: (1) plume exposure (2) inhalation, consumption of; (3) cow milk, (4) vegetables and fruits, (5) meat, and (6) standing on contaminated ground. Real-time meteorology was used in all dose calculations for gaseous effluents.
Since there were no noble gases released from TMI-2 during 2013, the gamma and beta air doses (lines 3 and 4, respectively) were zero.
The maximum organ dose due to the release of particulates and tritium from TMI-2 in 2013 was 2.67E-5 mrem to the liver, total body, thyroid, kidney, lung, and GI tract of a child residing 2000 meters from the site in the SE sector (line 5).
For 2013, TMI-2 liquid and gaseous effluents resulted in maximum hypothetical doses that were a small fraction of the quarterly and yearly ODCM dose limits.
It
2013 Annual Radioactive Effluent Release Report for TMI - Page 4 of 4 TMI-2
SUMMARY
OF MAXIMUM INDIVIDUAL DOSES FOR TMI-2 FROM January 1,2013 through December 31, 2013 ODCM Dose Location % of ODCM Dose Limit Limit (mrem)
Applicable Estimated Dir Effluent Organ Dose (mrem) Age Group Dist (m) (to) Quarter Annual Quarter Annual (1) Liquid Total Body 1.84E-4 Adult Receptor 1 1.23E-2 6.13E-3 1.5 3 (2) Liquid Liver 2.92E-4 Teen Receptor 1 5.84E-3 2.92E-3 5 10 (3) Noble Gas Air Dose 0 0 0 5 10 (gamma-mrad)
(4) Noble Gas Air Dose 0 - 0 0 10 20 (beta-mrad)
(5) Tritium & Liver, Total 2.67E-5 Child 2000 SE 3.56E-4 1.78E-4 7.5 15 Particulate Body, Thyroid, Kidney, Lung &
GI Tract
2013 Annual Radioactive Effluent Release Report for TMI - Page 1 of 2 Assessment of Radiation Doses from Liquid and Gaseous Effluents Releases to Members of the Public within the TMI Site Boundaries During 2013 The Offsite Dose Calculation Manual requires an assessment of the radiation doses from radioactive liquid and gaseous effluents to members of the public due to their activities inside the site boundary during the reporting period. The estimated dose to a member of the public at or within the TMI Site Boundary was 1.053 mrem for 2013.
The following are the assumptions made in this assessment:
Access to the TMI Owner Controlled Area is limited to only those persons who have business related activities that support the operation of the facility. Therefore, based on the definition of a 'member of the public' in NUREG-1 301, there is no credible scenario for this individual to receive non-occupational dose inside the TMI Owner Controlled Area. The scenario selected will be recreational use of the Susquehanna River and shoreline next to the Owner Controlled Area fence. Based on the two definitions of Site Boundary in the ODCM, this scenario is AT the Site Boundary for liquid releases but INSIDE the Site Boundary for gaseous releases.
A member of the public stays next to the owner controlled area for 67 hours7.75463e-4 days <br />0.0186 hours <br />1.107804e-4 weeks <br />2.54935e-5 months <br />. The 67 hours7.75463e-4 days <br />0.0186 hours <br />1.107804e-4 weeks <br />2.54935e-5 months <br /> is based upon Reg. Guide 1.109 shoreline recreation period given in Table E-5. This is a table of recommended values to be used for the maximum exposed individual in lieu of site-specific data. Three Mile Island is co-located with other islands in the Lake Frederick area of the Susquehanna River. This area is used recreationally for boating and fishing over the summer months. The application of the 67 hours7.75463e-4 days <br />0.0186 hours <br />1.107804e-4 weeks <br />2.54935e-5 months <br /> of recreational use from Reg. Guide 1.109 is appropriate.
The highest dose from liquid releases is characterized by release L201308856. This release was from the Industrial Waste Filter Sump. The total body dose from release L201308856 was 1.59E-3 mrem.
The highest dose from a single airborne release is characterized by release G201311556.
This release was from TMI's Auxiliary and Fuel Handling Buildings ventilation system. The release contained airborne tritium from spent fuel pool evaporation. This release occurred over 168 hours0.00194 days <br />0.0467 hours <br />2.777778e-4 weeks <br />6.3924e-5 months <br />. The entire dose from this release will be applied to the 67 hour7.75463e-4 days <br />0.0186 hours <br />1.107804e-4 weeks <br />2.54935e-5 months <br /> recreational use period. The application of the total dose from this release to 67 hours7.75463e-4 days <br />0.0186 hours <br />1.107804e-4 weeks <br />2.54935e-5 months <br /> is conservative.
The total body dose from release G201311556 was 6.66E-3 mrem to a hypothetical receptor at the site boundary.
2013 Annual Radioactive Effluent Release Report for TMI - Page 2 of 2 The highest fenceline direct radiation result (assumed to be equal to dose) will be added to the dose from the highest liquid and gaseous releases to yield the hypothetical maximum dose to a member of the public within the site boundaries.
The highest fenceline direct radiation result for 2013 was from Station F1-2 and was 30.9 mrem per quarter. The net direct radiation dose, obtained by subtracting the results from a control station dosimeter from the indicator results, was not used. This again is conservative.
Calculations:
30.9 mrem/qtr
- 1/91.5 d/qtr
- 1/24 hr/day
- 67 hr = 0.94 mrem The dose from liquid release L201308856 was 0.00159 mrem.
The dose from gas release G201311556 was 0.00666 mrem.
Total Dose Calculation 0.94 mrem + 0.00159 mrem + 0.00666 mrem = 0.95 mrem
2013 Annual Radioactive Effluent Release Report for TMI - Page 1 of 1 Assessment of Radiation Dose to Most Likely Exposed Real Individual per 40 CFR 190 Dose calculations were performed to demonstrate compliance with 40 CFR 190 (ODCM Part IV Section 2.10). Gaseous and liquid effluents released from TMI-1 and TMI-2 in 2013 resulted in maximum individual doses (regardless of age group) of 0.068 mrem to the thyroid and 0.21 mrem to any other organ including the whole (total) body. The direct radiation component was determined using the highest quarterly fence-line exposure rate as measured by an environmental dosimeter, and subtracting from it, the lowest quarterly environmental dosimeter exposure rate.
Based on the maximum exposure rate of 30.9 mR/quarter, a person residing at the fence-line for 67 hours7.75463e-4 days <br />0.0186 hours <br />1.107804e-4 weeks <br />2.54935e-5 months <br /> (shoreline exposure from Reg. Guide 1.109) received an exposure of 0.94 mR.
Based on the lowest exposure rate of 14.0 mR/quarter and converting it by the same method yielded a background exposure of 0.43 mR. Therefore, the net exposure from direct radiation from TMINS was 0.51 mR. Combining the direct radiation exposure (assumed to be equal to dose) with the maximum organ doses from liquid and gaseous releases, the maximum potential (total) doses were 0.58 mrem to the thyroid and 0.72 mrem to any other organ.
Both doses were well below the limits specified in 40 CFR 190.
2013 Annual Radioactive Effluent Release Report for TMI 0 - Page I of 1 Deviations from the ODCM Sampling and Analysis Regime During 2013 The Turbine Building Integrator (SD-FQ-301) sends a signal to the Turbine Building Compositor (SD-CE-253) to collect a flow proportional sample. In 2012, engineering identified that the integrator does not work at low flows. An Engineering Change Request (ECR) 14-00015 has been initiated to upgrade the integrator. ECR installation is scheduled during 2014. The only known low flow source is from a non-radioactive system - industrial cooler blowdown. Weekly compensatory sampling to confirm no radioisotopes are present in the industrial coolers will continue until the integrator is upgraded or the blowdown is re-routed.
No sample results are available for the Unit 2 monthly vent composite for the time period 10/10/13 to 11/7/13. The samples were obtained and shipped for hard to detect analysis as required by the ODCM. To analyze for hard to detect Strontium 89/90 the filter composite is digested into liquid form. This sample was spilled by a vendor technician during analysis and was not salvageable. TMI IR 1608473 documents this condition.
2013 Annual Radioactive Effluent Release Report for TMI Enclosure I - Page I of I ODCM Change for TMI Offsite Dose Calculation Manual, Revision 3 CY-TM-170-300 (Revision 3 was issued on May 23, 2012)
2013 Annual Radioactive Effluent Release Report for TMI - Page 1 of 1 Process Control Program for Radioactive Wastes, Revision 8 RW-AA-100 (Revision 8 was issued on March 20, 2013)