ML18031A862

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NRC-2018-000256 - Resp 1 - Final. Agency Records Subject to the Request Are Enclosed
ML18031A862
Person / Time
Issue date: 01/25/2018
From:
NRC/OCIO
To:
References
FOIA, NRC-2018-000256
Download: ML18031A862 (11)


Text

Table 5.7 Career External Dose (DDE) Distribution By Dose and Career Length At Reactor Facilities Career Ending 2013 Number of Persons in Dose Range (rems)

Career Length No Meas. .001 - .1 .1 - .5 .5 - 1 1-2 2-3 3-4 4-5 5 - 10 10 - 15 15 - 20 20 - 25 25 - 30 30 - 50 >=50 Grand Total

<=30 days 2,145 283 55 1 - - - - - - - - - - - 2,484 31 days - 6 mos 1,290 483 168 7 - - - - - - - - - - - 1,948 6 mos - 1 yr 1,276 592 200 16 2 - - - - - - - - - - 2,086 1 - 2 yrs 801 460 250 39 12 1 - - - - - - - - - 1,563 2 - 3 yrs 571 447 247 63 26 6 - - - - - - - - - 1,360 3 - 4 yrs 387 378 316 82 29 3 2 - 1 - - - - - - 1,198 4 - 5 yrs 269 269 202 66 48 5 6 3 1 - - - - - - 869 5 - 10 yrs 685 667 665 274 198 67 20 18 15 1 - - - - - 2,610 10 - 15 yrs 223 234 294 157 144 57 26 16 38 2 1 - - - - 1,192 15 - 20 yrs 147 185 197 103 107 49 36 14 35 7 2 - - - - 882 20 - 25 yrs 106 206 205 136 132 59 48 39 89 22 3 2 1 4 - 1,052 25 - 30 yrs 152 307 269 160 202 122 80 56 177 66 23 10 6 7 - 1,637 30 - 35 yrs 41 198 260 169 182 115 93 64 241 103 58 42 16 27 - 1,609

>= 35 yrs 15 56 97 53 73 40 51 33 109 51 46 31 18 42 3 718 Grand Total 8,108 4,765 3,425 1,326 1,155 524 362 243 706 252 133 85 41 80 3 21,208 14.27 yrs Average Career Length for Individuals with Measurable Career Exposure Scroll to the right for 1.81 rem Average Career Dose for Individuals with Measurable Dose source data 16.48 yrs Average Career Length for Individuals with Measurable Career Exposure and Careers Lengths of at Least One Year 2.08 rem Average Career Dose for Individuals with Measurable Dose with Career Length of at Least One Year Only individuals that ended monitoring in 2013 are included in this analysis.

For career length and dose bins, values that are equal to the maximum end of the range are assigned to the next higher bin (i.e., a dose of 0.1 would be assigned to the 0.1-0.5 dose bin).

2013 DoseRange CareerLen NumPersons DoseRange CareerLen NumPersons 1 1 2145 No Meas. <=30 days 2,145 1 2 1290 No Meas. 31 days - 6 mos 1,290 1 3 1276 No Meas. 6 mos - 1 yr 1,276 1 4 801 No Meas. 1 - 2 yrs 801 1 5 571 No Meas. 2 - 3 yrs 571 1 6 387 No Meas. 3 - 4 yrs 387 1 7 269 No Meas. 4 - 5 yrs 269 1 8 685 No Meas. 5 - 10 yrs 685 1 9 223 No Meas. 10 - 15 yrs 223 1 10 147 No Meas. 15 - 20 yrs 147 1 11 106 No Meas. 20 - 25 yrs 106 1 12 152 No Meas. 25 - 30 yrs 152 1 13 41 No Meas. 30 - 35 yrs 41 1 14 15 No Meas. > 35 yrs 15 2 1 283 .001 - .1 <=30 days 283 2 2 483 .001 - .1 31 days - 6 mos 483 2 3 592 .001 - .1 6 mos - 1 yr 592 2 4 460 .001 - .1 1 - 2 yrs 460 2 5 447 .001 - .1 2 - 3 yrs 447 2 6 378 .001 - .1 3 - 4 yrs 378 2 7 269 .001 - .1 4 - 5 yrs 269 2 8 667 .001 - .1 5 - 10 yrs 667 2 9 234 .001 - .1 10 - 15 yrs 234 2 10 185 .001 - .1 15 - 20 yrs 185 2 11 206 .001 - .1 20 - 25 yrs 206 2 12 307 .001 - .1 25 - 30 yrs 307 2 13 198 .001 - .1 30 - 35 yrs 198 2 14 56 .001 - .1 > 35 yrs 56 3 1 55 .1 - .5 <=30 days 55 3 2 168 .1 - .5 31 days - 6 mos 168 3 3 200 .1 - .5 6 mos - 1 yr 200 3 4 250 .1 - .5 1 - 2 yrs 250 3 5 247 .1 - .5 2 - 3 yrs 247 3 6 316 .1 - .5 3 - 4 yrs 316 3 7 202 .1 - .5 4 - 5 yrs 202 3 8 665 .1 - .5 5 - 10 yrs 665 3 9 294 .1 - .5 10 - 15 yrs 294 3 10 197 .1 - .5 15 - 20 yrs 197 3 11 205 .1 - .5 20 - 25 yrs 205 3 12 269 .1 - .5 25 - 30 yrs 269 3 13 260 .1 - .5 30 - 35 yrs 260 3 14 97 .1 - .5 > 35 yrs 97 4 1 1 .5 - 1 <=30 days 1 4 2 7 .5 - 1 31 days - 6 mos 7 4 3 16 .5 - 1 6 mos - 1 yr 16 4 4 39 .5 - 1 1 - 2 yrs 39

4 5 63 .5 - 1 2 - 3 yrs 63 4 6 82 .5 - 1 3 - 4 yrs 82 4 7 66 .5 - 1 4 - 5 yrs 66 4 8 274 .5 - 1 5 - 10 yrs 274 4 9 157 .5 - 1 10 - 15 yrs 157 4 10 103 .5 - 1 15 - 20 yrs 103 4 11 136 .5 - 1 20 - 25 yrs 136 4 12 160 .5 - 1 25 - 30 yrs 160 4 13 169 .5 - 1 30 - 35 yrs 169 4 14 53 .5 - 1 > 35 yrs 53 5 1 1-2 <=30 days -

5 2 1-2 31 days - 6 mos -

5 3 2 1-2 6 mos - 1 yr 2 5 4 12 1-2 1 - 2 yrs 12 5 5 26 1-2 2 - 3 yrs 26 5 6 29 1-2 3 - 4 yrs 29 5 7 48 1-2 4 - 5 yrs 48 5 8 198 1-2 5 - 10 yrs 198 5 9 144 1-2 10 - 15 yrs 144 5 10 107 1-2 15 - 20 yrs 107 5 11 132 1-2 20 - 25 yrs 132 5 12 202 1-2 25 - 30 yrs 202 5 13 182 1-2 30 - 35 yrs 182 5 14 73 1-2 > 35 yrs 73 6 1 2-3 <=30 days -

6 2 2-3 31 days - 6 mos -

6 3 2-3 6 mos - 1 yr -

6 4 1 2-3 1 - 2 yrs 1 6 5 6 2-3 2 - 3 yrs 6 6 6 3 2-3 3 - 4 yrs 3 6 7 5 2-3 4 - 5 yrs 5 6 8 67 2-3 5 - 10 yrs 67 6 9 57 2-3 10 - 15 yrs 57 6 10 49 2-3 15 - 20 yrs 49 6 11 59 2-3 20 - 25 yrs 59 6 12 122 2-3 25 - 30 yrs 122 6 13 115 2-3 30 - 35 yrs 115 6 14 40 2-3 > 35 yrs 40 7 1 3-4 <=30 days -

7 2 3-4 31 days - 6 mos -

7 3 3-4 6 mos - 1 yr -

7 4 3-4 1 - 2 yrs -

7 5 3-4 2 - 3 yrs -

7 6 2 3-4 3 - 4 yrs 2 7 7 6 3-4 4 - 5 yrs 6 7 8 20 3-4 5 - 10 yrs 20 7 9 26 3-4 10 - 15 yrs 26 7 10 36 3-4 15 - 20 yrs 36 7 11 48 3-4 20 - 25 yrs 48

7 12 80 3-4 25 - 30 yrs 80 7 13 93 3-4 30 - 35 yrs 93 7 14 51 3-4 > 35 yrs 51 8 1 4-5 <=30 days -

8 2 4-5 31 days - 6 mos -

8 3 4-5 6 mos - 1 yr -

8 4 4-5 1 - 2 yrs -

8 5 4-5 2 - 3 yrs -

8 6 4-5 3 - 4 yrs -

8 7 3 4-5 4 - 5 yrs 3 8 8 18 4-5 5 - 10 yrs 18 8 9 16 4-5 10 - 15 yrs 16 8 10 14 4-5 15 - 20 yrs 14 8 11 39 4-5 20 - 25 yrs 39 8 12 56 4-5 25 - 30 yrs 56 8 13 64 4-5 30 - 35 yrs 64 8 14 33 4-5 > 35 yrs 33 9 1 5 - 10 <=30 days -

9 2 5 - 10 31 days - 6 mos -

9 3 5 - 10 6 mos - 1 yr -

9 4 5 - 10 1 - 2 yrs -

9 5 5 - 10 2 - 3 yrs -

9 6 1 5 - 10 3 - 4 yrs 1 9 7 1 5 - 10 4 - 5 yrs 1 9 8 15 5 - 10 5 - 10 yrs 15 9 9 38 5 - 10 10 - 15 yrs 38 9 10 35 5 - 10 15 - 20 yrs 35 9 11 89 5 - 10 20 - 25 yrs 89 9 12 177 5 - 10 25 - 30 yrs 177 9 13 241 5 - 10 30 - 35 yrs 241 9 14 109 5 - 10 > 35 yrs 109 10 1 10 - 15 <=30 days -

10 2 10 - 15 31 days - 6 mos -

10 3 10 - 15 6 mos - 1 yr -

10 4 10 - 15 1 - 2 yrs -

10 5 10 - 15 2 - 3 yrs -

10 6 10 - 15 3 - 4 yrs -

10 7 10 - 15 4 - 5 yrs -

10 8 1 10 - 15 5 - 10 yrs 1 10 9 2 10 - 15 10 - 15 yrs 2 10 10 7 10 - 15 15 - 20 yrs 7 10 11 22 10 - 15 20 - 25 yrs 22 10 12 66 10 - 15 25 - 30 yrs 66 10 13 103 10 - 15 30 - 35 yrs 103 10 14 51 10 - 15 > 35 yrs 51 11 1 15 - 20 <=30 days -

11 2 15 - 20 31 days - 6 mos -

11 3 15 - 20 6 mos - 1 yr -

11 4 15 - 20 1 - 2 yrs -

11 5 15 - 20 2 - 3 yrs -

11 6 15 - 20 3 - 4 yrs -

11 7 15 - 20 4 - 5 yrs -

11 8 15 - 20 5 - 10 yrs -

11 9 1 15 - 20 10 - 15 yrs 1 11 10 2 15 - 20 15 - 20 yrs 2 11 11 3 15 - 20 20 - 25 yrs 3 11 12 23 15 - 20 25 - 30 yrs 23 11 13 58 15 - 20 30 - 35 yrs 58 11 14 46 15 - 20 > 35 yrs 46 12 1 20 - 25 <=30 days -

12 2 20 - 25 31 days - 6 mos -

12 3 20 - 25 6 mos - 1 yr -

12 4 20 - 25 1 - 2 yrs -

12 5 20 - 25 2 - 3 yrs -

12 6 20 - 25 3 - 4 yrs -

12 7 20 - 25 4 - 5 yrs -

12 8 20 - 25 5 - 10 yrs -

12 9 20 - 25 10 - 15 yrs -

12 10 20 - 25 15 - 20 yrs -

12 11 2 20 - 25 20 - 25 yrs 2 12 12 10 20 - 25 25 - 30 yrs 10 12 13 42 20 - 25 30 - 35 yrs 42 12 14 31 20 - 25 > 35 yrs 31 13 1 25 - 30 <=30 days -

13 2 25 - 30 31 days - 6 mos -

13 3 25 - 30 6 mos - 1 yr -

13 4 25 - 30 1 - 2 yrs -

13 5 25 - 30 2 - 3 yrs -

13 6 25 - 30 3 - 4 yrs -

13 7 25 - 30 4 - 5 yrs -

13 8 25 - 30 5 - 10 yrs -

13 9 25 - 30 10 - 15 yrs -

13 10 25 - 30 15 - 20 yrs -

13 11 1 25 - 30 20 - 25 yrs 1 13 12 6 25 - 30 25 - 30 yrs 6 13 13 16 25 - 30 30 - 35 yrs 16 13 14 18 25 - 30 > 35 yrs 18 14 1 30 - 50 <=30 days -

14 2 30 - 50 31 days - 6 mos -

14 3 30 - 50 6 mos - 1 yr -

14 4 30 - 50 1 - 2 yrs -

14 5 30 - 50 2 - 3 yrs -

14 6 30 - 50 3 - 4 yrs -

14 7 30 - 50 4 - 5 yrs -

14 8 30 - 50 5 - 10 yrs -

14 9 30 - 50 10 - 15 yrs -

14 10 30 - 50 15 - 20 yrs -

14 11 4 30 - 50 20 - 25 yrs 4

14 12 7 30 - 50 25 - 30 yrs 7 14 13 27 30 - 50 30 - 35 yrs 27 14 14 42 30 - 50 > 35 yrs 42 15 1 >50 <=30 days -

15 2 >50 31 days - 6 mos -

15 3 >50 6 mos - 1 yr -

15 4 >50 1 - 2 yrs -

15 5 >50 2 - 3 yrs -

15 6 >50 3 - 4 yrs -

15 7 >50 4 - 5 yrs -

15 8 >50 5 - 10 yrs -

15 9 >50 10 - 15 yrs -

15 10 >50 15 - 20 yrs -

15 11 >50 20 - 25 yrs -

15 12 >50 25 - 30 yrs -

15 13 >50 30 - 35 yrs -

15 14 3 >50 > 35 yrs 3

SQL used to extract data:

SELECT MyTbl.DoseRange, MyTbl.CareerLen, Count(*) AS NumPersons FROM MyTbl WHERE (((Year([MaxMon]))<=[LastYearOfWork])) GROUP BY MyTbl.DoseRange, Tbl.CareerLen; SELECT Round(Avg(DateDiff('d',[MinMon],[MaxMon])/365),2) AS AvgCareerLen, Round(Avg([TotDDE]),2) AS AvgCareerDose FROM MyTbl WHERE

(((MyTbl.DoseRange)>1) AND ((Year([MaxMon]))<=[LastYearOfWork]) AND ((MyTbl.CareerLen)>=[OneYear]));

SELECT Round(Avg(DateDiff('d',[MinMon],[MaxMon])/365),2) AS AvgCareerLen, Round(Avg([TotDDE]),2) AS AvgCareerDose FROM MyTbl WHERE

(((MyTbl.DoseRange)>1) AND ((Year([MaxMon]))<=[LastYearOfWork]));

CareerLen is determined by establishing the difference between the last Monitoring_End_Date and the first Monitoring_Begin_Date.