ML20063M407
| ML20063M407 | |
| Person / Time | |
|---|---|
| Site: | Fort Saint Vrain  |
| Issue date: | 08/18/1982 |
| From: | Collins P PUBLIC SERVICE CO. OF COLORADO |
| To: | |
| Shared Package | |
| ML20063M397 | List: |
| References | |
| PROC-820818-01, NUDOCS 8209140050 | |
| Download: ML20063M407 (144) | |
Text
M fA-PUBLIC SERVICE COMPANY OF COLORADO CR-UE O UCA d
FORT ST. VRAIN NUCLEAR GENERATING STATION Worksheet 1 Issue 14 Page 1 of 9
'w/
FT. ST. VRAIN ON {0NMOMD WORKSHEET 1 COPY ASSESSMENT OF RELEASE-MONITORED RELEASE VERIFY ISSUE STATUS WITH DOCUMENT CENTER This attacnment is to be used only if the TI-59 calculator program i!
PRIOR TO USE ny used.
If the TI-59 is used, Worksheet 2 is to be used.
This attachment is used to determine the following:
a)
Estimated noble gas and iodine release and release rate; b)
The estimated whole body and thyroid gamma dose and dose rate at the EAB; c)
Classification of the release; d)
Projected whole body and thyroid gamma dose at the EAB; and e)
Recommended protective action for the general population.
1.
Date/ Time of beginning of release.
7s")
s 2.
Date/ Time of ending of release.
If release is still occurring, enter the Date/ Time of the calculation.
3.
Hours between 1. and 2.
4.
Collect the following data:
a)
Maximum CPM, RIS-7324-1:
(RR-93539, red pen) cpm b)
Sensitivity, RIS-7324-1:
(I-14,'403-P7) uCi/cc/ cpm c)
Maximum CPM, RIS-7324-2:
(RR-93539, blue pen) cpm i
d)
Sensitivity, RIS-7324-2:
(I-14, 203-P7) uCi/cc/com e)
Maximum CPM / Min, RIS-73437-1:
cpm / min NOTE: Maximum CPM / Min must be calculated as:
(Maximum cpm - Initial or Intermediate CPM)
(
Elapsec Time (min)
)
from strip chart.
FORM 372 22 3643 8209140050 B20826 PDR ADOCK 05000267 PDR
PUBLIC SERVICE COMPANY OF COLOR ADO CR-ug FORT ST. VRAIN NUCLEAR GENERATING STATION W0rksheet 1 Issue 14 Page 2.of 9 1
f)
Sensitivity, RIS-73437-1:
uCi/cc/ cpm / min g)
Site Area Emergency Limit (as posted):
1) 6.6E-2 pC1/cc noble gas 2) 6.7E-5 _ uCi/cc2221 5)
Ten Times Technical Specification Limits (as posted):
1) 2.5E-2 uC1/cc noble gas 2) 7.0E-8 uC1/cc225I i)
Exhaust Stack Flow (cfm):
(I-15, FI-7320) cfm j)
Exhaust Stack Flow (cc/sec):
(Step di x 4.72E + 2) cc/sec k)
Average Wind Speed:
mph p
- d 1)
Wind Direction:
From Degrees NOTE: North = 0 increasing cegrees -
c.w.
m)
(200 ft. - 20 ft.)
Differential Temperature:
"F 5.
Determine sectors affected using Site Sector Map.
(Figure 2)
Sector (s) 6.
Determine Stability Category using Table 1, Step 4k), and 4m).
Stability Category i
I l
Noble Gas Concentration l
l 1
7.
Calculate the exhaust stack noble gas concentration.
)
PoRM 372 22 3643
PUBLIC SERVICE COMPANY OF COLORADO CR-UE FORT ST. VRAIN NUCLEAR GENERATING STATION Worksheet 1 Issue 14
{)
Page 3 of 9 a)
RIS-7324-1 concentration = (step 4a) x (step Ab)
=(
)x(
)
uCi/cc
=
b)
RIS-7324-2 concentration = (step 4c) x (step 4d)
=(
)x(
)
uCi/cc
=
c)
If either RIS-7324-1 or RIS-7324-2 is off-scale high, record the stack concentration as obtained by local, portable instrument (refer to HPP-56 or Figure I for instructions).
Local Indicated Concentration =
uCi/cc d)
Enter the highest of 7a), 7b), or 7c) uC1/cc O
l l
V l
Noble Gas Release Rate l
1 I
8.
Calculate the Source Term, 0 (i.e., Noble Gas Release Rate).
0 = (step 7d) x (step 4j) x (1 E -6 Ci/uci)
=(
)x(
) x (1 E -6)
=
C1/sec 1
l l
Classif.ication of Event i
I I
9.
Determine weighted noble gas dose conversion factor from Table 2.
7.5E+2 Rem / hour C1/m 3
10.
Determine the EAB dilution factor from Attach-ment I using the Stability Category (Step 6) and wind speed (Step 4k).
2 Dilution Factor =
sec/m Ov FORM 372 - 22 3643
PUBLIC SERVICE COMPANY OF COLORADO CR-UE FORT ST. VRAIN NUCLEAR GENERATING STATION Worksheet 1 Issue 14 (l
Page 4 of 9 U
General Emercency Determination
- 11. Determine whole body dose rate at the EAB.
Dose Rate = (step 8) x (step 9) x (step 10)
=(
)x(
)~x (
)
=
Rem / hour If the resulting dose rate at the EAB is 2 1 Rem / hour, the classification of the event is GENERAL EMERGENCY.
Inform the Shift Supervisor of the General Emergency condition. Then go directly to Step 14 of this attachment.
Site Area Emeroency Determination
- 12. Criteria for Site Emergency:
If Step 7d) is greater than or equal to 6.6E-2 uCi/cc, the classification of the event is SITE AREA EMERGENCY.
Inform the Shift Supervisor of the Site Emergency Condition. Then go directly to Step 14 of this attachment.
_ [d
\\
Radiolocical Alert Determination
- 13. Criteria for Radiological Alert:
If Step 7d) is greater than or equal to ten times the Technical Specification limit 2.5E-2 uCi/ce, the classification of the event is RADIOLOGICAL ALERT.
Inforn the Shift Supervisor of the Radiological Alert Condition.
Then proceed with Step 14.
l l
l l
l l
Curies of Noble Gas Released l
l l
14.
Calculate the curies of noble gas released to present time.
Curies released = (step 8) x (step 3) x (3.6 E +3 s/hr)
=(
)x(
) x (3.6 E +3)
Curies
=
pv FORM 372 22 - 3643
PUBLIC SERVICE COMPANY OF COLORADO CR-UE FORT ST. VRAIN NUCLEAR GENERATING STATION Worksheet 1 Issue 14
)
Page 5 of 9 l
l l
Accumulated Whole Body Gamma Dose at EAB l
l 1
- 15. Calculate the dose received at the EAB.
Dose = (step 11) x (step 3)
=(
)x(
)
=
NOTE:
This calculation assumes the recipient was at the EAB for the entire duration of the release.
1 I
l Projections l
l l
l 16.
If the release is continuing, consult with the Shift Supervisor and estinate the total number of hours *.he release will continue l
(i.e.,
from beginning to end).
If the relea;e has terminated, enter N/A.
Preliminary estimate of release hours hours.
17.
Project the totoal whole body gamma dose at the EAB. If the I
l release has terminated, enter N/A.
Projected dose at EAB = (step 11) x (step 16)
=(
)x(
)
=
Rem 3(v PORM 372 - 22 3643
PUBLIC ~ SERVICE COMPANY ' OF ~ COLOR ADO CR-UE FORT ST. VRAIN NUCLEAR GENERATING STATION Worksneet 1 Issue 14 Page 6 of 9 m
I I
l 131 I Concentration l
I i
- 18. Calculate the exhaust stack 181I concentration.
RIS-73437-1 concentration = (step 4e) x (step 4f)
=(
)x(
)
uC1/cc
=
I I
l 131I and Total Radiciodine Release Rate i
l I
19.
Calculate the source term Q (1811 release rate).
~ (d Q = (step 18) x (step 4j) x (1 E -6)
's
=(
)x(
) x (1 E -6)
_C1/sec
=
- 20. Calculate 0 for total radiciodine release.
7 O
= (step 19) x (1.05 E + 2)"
T =(
) x (1.05 E + 2)*
Ci/sec
=
" Ratio of total radiciodines to 1811 in design inven.)ry.
I I
l Classification of Event l
l l
- 21. Determine weighted radiciodine dose conversion factor from Attachment 8.
5.3E-4 Rem / hour C1/m3 O
l FORM 372 22 3643 l
l 1
l
PUBLIC SERVICE ~ COMPANY OF COLORADO CR-UE FORT ST. VRAIN NUCLEAR GENERATING STATION Worksheet ]
Issue 14 t%
Page 7 of 9 O
General Emergency Determination
- 22. Determine the thyroid dose rate at the EAB.
Dose Rate = (step 20) x (step 21) x (step 10)
=(
)x(
)x(
)
=
Rem / hour If the resulting dose rate at the EAB is 2 5 Rem / hour, the classification of the event is GENERAL EMERGENCY.
Inform the Shift Supervisor of the General Emergency Condition. Then go directly to Step 25 of this attachment.
Site Area Emergency Determination
- 23. Criteria for Site Area Emergency: If Step 18 is great than or equal to 6.7E-5 uCi/ce, the classification of the event is SITE EMERGENCY.
Inform the Shift Supervisor af the Site Emergency Condition. Then go directly to Step 25 of this attachment.
r~
Radioloaical Alert Determination O) 24.
Criteria for Radiological Alert:
If Step 18 is greater than or equal to ten times the Technical Specification limit 7.0E-8 pCi/cc, the classification of the event is RADIOLOGICAL ALERT.
Inform the Shift Supervisor of the Radiological Alert Condition.
Then proceed with Step 25.
1 I
l Curies of Radioiodine Released l
l 1
25.
Calculate the curies of radiciodine released to present time.
Curies Released = (step 20) x (step 3) x (3.6 E +3)
=(
)x(
) x (3.6 E +3)
=
curies
.O FORM 372 22 3643
PUBLIC SERVICE COMPANY OF COLORADO CR-UE FORT ST. VRAIN NUCLEAR GENER ATING STATION Worksheet 1 Issue 14 Page 8 of 9 mb i
1 l
Accumulated Thyroid Dose at EAB l
l l
- 26. Calculate the dose received at tne :JB.
Dose = (step 22) x (step 3)
=(
)x(
)
=
NOTE: This calculation assumes the recipient was at the EAB for the entire duration of the release.
l l
l Projections l
I I
/S
()
27.
If the release is continuing, consult with the Shift Supervisor and estimate the total number of hours the release will continue (i.e.,
from beginning to end).
If the release has terminated, enter N/A.
Preliminary estimate of release hours hours.
28.
Project the total thyroid dose at the EAB. If the release has terminated, enter N/A.
Projected Dose at EAB = (step 22) x (step 27)
=(
)x(
)
=
- 29. Determine the recommended protective action for the general population based on the results of steps 17 and 28, refer to RERP-PAG.
- 30. The whole body gamma dose rate at the EAB is (step 11):
Rem / hour
- 31. The classification of the event based on noble gases is (step 11 or step 12 or step 13):
32.
The noble gas release rate is (step 8):
Ci/sec g.
V l
FORM 372 22 - 3643
PUBLIC SERVICE COMPANY OF COLORADO CR-UE FORT ST. VRAIN NUCLEAR GENERATING STATION Worksheet 1 Issue 14 gm Page 9 of 9 g
- 33. The accumulated whole body gamma dose at the EAB is (step 15):
Rem 34.
The total number of curies of noble gas release to tne present time is (step 14):
Curies
- 35. The orojected whole body gamma dose at the EAB is (step 17):
Rem Based on projected release duration of (step 16):
hours
- 36. The thyroid dose rate at the EAB is (step 22):
Rem / hour 37.
- The classification of the event based on radio-iodines is (step 22 g step 23 or step 24):
- 38. The radiciodine release rate is (step 20):
Ci/sec
- 39. The accumulated thyroid dose at the EAB is (step 26):
Rem 40.
The total number of curies of radiciodine released to the present time is (step 25):
Curies rq b
41.
The projected thyroid dose at the EAB is (step 28):
Rem l
Based on projected release duration of (step 27):
hours
- If this classification differs from the classification in step 31, the higher (i.e., more severe) classification is to be used to determine recommended protective action.
f.
v FORM 372 - 22 3643
PUBLIC ~ SERVICE COMPANY OF COLORADO CR-UE FORT ST. VRAIN NUCLEAR GENERATING STATION Worksheet 1 Issue 14 p
Page 1 of 9 G
WORKSHEET 1 ASSESSMENT OF RELEASE-MONITORED RELEASE This attachment is to be used only if the TI-59 calculator program is ny used.
If the TI-59 is used, Worksheet 2 is to be used.
This attachment is used to determine the following:
a)
Estimated noble gas and iodine release and release rate; b)
The estimated whole body and thyroid gamma dose and dose rate at the EAB; c)
Classification of the release; d)
Projected whole body and thyroid gamma dose at the EAB; and e)
Recommended protective action for the general population.
1.
Date/ Time of beginning of release.
e 2.
Date/ Time of ending of release.
If release is still occurring, enter the Date/ Time of the calculation.
3.
Hours between 1. and 2.
4 Collect the following data:
a)
Maximum CPM, RIS-7324-1:
(RR-93539, red pen) epm b)
Sensitivity, RIS-7324-1:
(I-14,~403-P7) uCi/cc/ cpm 1
(
c)
Maximum CPM, RIS-7324-2:
(RR-93539, blue pen) cpm d)
Sensitivity, RIS-7324-2:
l (I-14,203-P7) uCi/cc/ cpm e)
Maximum CPM / Min, RIS-73437-1:
cpm / min NOTE: Maximum CPM / Min must be calculated as:
(Maximum CPM - Initial or Intermediate CPM) l
(
Elapsec Time (min)
)
(m) fr'om strip chart.
FORM 372 22 3643 l
l l
PUBLIC SERVICE COMPANY OF COLOR ADO CR-UE FORT ST. VRAIN NUCLEAR GENERATING STATION Worksheet 1 Issue 14 Page 2.of 9 f)
Sensitivity, RIS-73437-1:
uCi/cc/ cpm / min g)
Site Area Emergency Limit (as posted):
1) 6.6E-2 uCi/cc noble gas 2) 6.7E-5 uCi/cc182I h)
Ten Times Technical Specification Limits (as posted):
1) 2.5E-2 uCi/cc noble gas 2) 7.0E-8 uC1/cc281I i)
Exhaust Stack Flow (cfm):
(I-15, FI-7320) cfm j)
Exhaust Stack Flow (cc/sec):
(Step 41 x 4.72E + 2) cc/sec k)
Average Wind Speed:
mph 1)
Wind Direction:
From Degrees NOTE: North = 0 increasing degrees -
c.w.
m)
(200 ft. - 20 ft.)
Differential Temperature:
'F 5.
Determine sectors affected using Site Sector Map.
l (Figure 2)
Sector (s) 6.
Determine Stability Category using Table 1, Step 4k), and 4m).
Stability Category l
l l
Noble Gas Concentration l
l l
7.
Calculate the exhaust stack noble gas concentration.
l l O 1
O PORM 372 22 3643 l
l l
l
PUBLIC~ SERVICE' COMPANY ~ OF COLORADO CR-UE FORT ST. VRAIN NUCLEAR GENERATING STATION Worksheet 1 Issue 14
~'
Page 3 of 9 a)
RIS-7324-1 concentration = (step 4a) x (step Ab)
= (.
)x(
)
uCi/cc
=
b)
RIS-7324-2 concentration = (step 4c) x (step 4d)
=(
)x(
)
uCi/cc
=
c)
If either RIS-7324-1 or RIS-7324-2 is off-scale high, record the stack concentration as obtained by local, portable instrument (refer to HPP-56 or Figure 1 for instructions).
Local Indicated Concentration =
pCi/cc d)
Enter the hignest of 7a), 7b), or 7c) uCi/cc pd l
l l
Noble Gas Release Rate l
l l
8.
Calculate the Source Term, Q (i.e., Noble Gas Release Rate).
0 = (step 7d) x (step 4j) x (1 E -6 C1/uci)
=(
)x(
) x (1 E -6)
Ci/see
=
i I
l Classi f.ication of Event l
I l
9.
Determine weignted noble gas dose conversion factor from Table 2.
7.SE+2 Rem / hour 3
C1/m 10.
Determine the EAB dilution factor from Attach-ment 1 using the Stability Category (Step 6) and wind speed (Step 4k).
Dilution Factor =
sec/m' PORM 372 22 3643
PUBLIC SERVICE COMPANY OF COLORADO CR-UE FORT ST. VRAIN NUCLEAR GENERATING STATION Worksheet 1 Issue 14 (v)
Page 4 of 9 General Emeraency Determination
- 11. Determine whole body dose rate at the EAB.
Dose Rate = (step 8) x (step 9) x.(step 10)
=(
)x(
)^x (
)
Rem / hour
=
If the resulting dose rate at the EAB is 2 1 Rem / hour, the classification of the event is GENENL EMERGENCY.
Inform the Shift Supervisor of the General icergency condition. Then go directly to Step 14 of this attachment.
Site Area Emeroency Determination 12.
Criteria for Site Emergency:
If Step 7d) is greater than or equal to 6.6E-2 uCi/cc, the classification of the event is SITE AREA EMERGENCY.
Inform the Shift Supervisor of the Site Emergency Condition. Then go directly to Step 14 of this attachment.
s Radiolocical Alert Determination 13.
Criteria for Radiological Alert: If Step 7d) is greater than or equal to ten times the Technical Specification limit 2.5E-2 uCi/cc, the classification of the event is RADIOLOGICAL ALERT.
Inform the Shift Supervisor of the Radiological Alert Condition.
Then proceed with Step 14.
I 5
l l
Curies of Noble Gas Released l
l i
l l
l 14.
Calculate the curies of noble gas released to present time.
Curies released = (step 8) x (step 3) x (3.6 E +3 s/hr) i
=(
)x(
) x (3.6 E +3) 1
=
Curies l
D.
V FORM 372 22 3643
PUBLIC SERVICE COMPANY OF COLORADO CR-UE FORT ST. VRAIN NUCLEAR GENERATING STATION Worksheet 1 Issue 14
()
Page 5 of 9 l
l l
Accumulated Whole Body Gamma Dose at EAB l
1 l
- 15. Calculate the dose received at the EAB.
Dose = (step 11) x (step 3)
=(
)x(
)
=
Rem NOTE:
This calculation assumes the recipient was at the EAB for the entire duration of the release.
I I
l Projectiong l
1 I
r~^
O 16.
If the release is continuing, consult with the Shift Supervisor and estimate the total number of hours the release will continue (i.e.,
from beginning to end).
If the release has terminated,'
enter N/A.
Preliminary estimate of release hours hours.
- 17. Project the totaal whole body gamma dose at the EAB.
If the release has terminated, enter N/A.
Projected dose at EAB = (step 11) x (step 16)
(
=(
)x(
)
=
Rem i
O FORM 372 22 36*3
PUBLIC SERVICE COMPANY OF COLORADO CR-VE FORT ST. VRAIN NUCLEAR GENERATING STATION Worksheet 1 Issue 14
(]-
Page 6 of 9 i
l i
131 I Concentration i
i i
- 18. Calculate the exhaust stack 181I concentration.
RIS-73437-1 concentration = (step 4e) x (step 4f)
=(
)x(
)
uCi/cc
=
l l
l 131I and Total Radiciodine Release Rate I.
l l
- 19. Calculate the source term Q (181I release rate).
-O o = < sten 18) x < sten 43) x c t e -6)
=(
)~x-(
) x (1 E -6)
Ci/sec
=
20.
Calculate Q for t tal radiciodine release.
T O
= (step 19) x (1.05 E + 2)*
T =(
) x (1.05 E + 2)*
Ci/sec l
=
- Ratio of total radiciodines to 181I in design inventory.
I I
l Classification of Event i
l I
- 21. Determine weighted radiciodine dose conversion l
factor from Attachment 8.
5.3E+4 Rem / hour C1/m3 FORM 372 22 3643 l
PUBLIC SERVICE COMPANY OF COLORADO CR-UE FORT ST. VRAIN NUCLEAR GENERATING STATION Worksheet 1 Issue 14
('^)
Page 7 of 9
\\_/
General Emeroency Determination
- 22. Determine the thyroid dose rate at the EAB.
Dose Rate = (step 20) x (step 21) x (step 10)
=(
)x(
)x(
)
Rem / hour
=
If the resulting dose rate at the EAB is 2 5 Rem / hour, the
~
classification of the event is GENERAL EMERGENCY.
Inform the Shift Supervisor of the General Emergency Condition. Then go directly to Step 25 of this attachment.
Site Area Emergency Determination 23.
Criteria for Site Area Emergency:
If Step 18 is great than or equal to 6.7E-5 pCi/ce, the classification of the event is SITE EMERGENCY.
Inform the Shift Supervisor of the Site Emergency Condition. Then go directly to Step 25 of this attachment.
(J)
Radiological Alert Determination 24.
Criteria for Radiological Alert: If Step 18 is greater than or equal to ten times the Technical Specification limit 7.0E-8 uCi/cc, the classification of the event is RADIOLOGICAL ALERT.
Inform the Shift Supervisor of the Radiological Alert Condition.
Then proceed with Step 25.
l l
l Curies of Radiciodine Released i
l 1
25.
Calculate ohe curies of radiciodine released to present time.
Curies Released = (step 20) x (step 3) x (3.6 E +3) l l
=(
)x(
) x (3.6 E +3) l
=
curies i
I l
r
'~
%j!
FORM 372 22 - 3643
PUBLIC SERVICE COMPANY OF COLORADO CR-UE FORT ST. VR AIN NUCLEAR GENERATING STATION Worksheet 1 Issue 14 Page 8 of 9 I
I l
Accumulated Thyroid Dose at EAB l
l l
26.
Calculate the dose received at the EAB.
Dose = (step 22) x (step 3)
=(
)x(
)
=
NOTE: This calculation assumes the recipient was at the EAB for the entire duration of the release.
I I
l Projections l
l 1
27.
If the release is continuing, consult with the Shift Supervisor and estimate the total number of hours the release will continue (i.e.,
from beginning to end).
If the release has terminated, enter N/A.
Preliminary estimate of release hours hours.
28.
Project the total thyroid dose at the EAB.
If the release has terminated, enter N/A.
Projected Dose at EAB = (step 22) x (step 27)
=(
)x(
)
=
- 29. Determine the recommended protective action for thi general population based on the results of steps 17 and 28, tefer to RERP-PAG.
30.
The whole body gamma dose rate at the EAB is (step 11):
Rem / hour 31.
The classification of the event based on noble gases is (step 11 or step 12 g step 13):
- 32. The noble gas release rate is (step 8):
Ci/sec p(J FOAM 372 22 - 3643
PUBLIC SERVICE-COMPANY OF COLOR ADO ca-ug FORT ST. VRAIN NUCLEAR GENERATING STATION Worksheet 1 Issue 14 r)
Page 9 of 9 kJ
- 33. The accumulated whole body gamma cose at the EAB is (step 15):
Rem 34 The total numcer of curies of noble gas release to the present time is (step 14):
Curies
- 35. The orojected whole body gamma dose at the EAB is (step 17):
Rem Based on projected release duration of (step 16):
hours
- 36. The thyroid dose rate at the EAB is (step 22):
Rem / hour
- 37. *The classification of the event based on radio-iodines is (step 22 g step 23 g step 24):
- 38. The radiciodine release rate is (step 20):
Ci/sec 39.
The accumulated thyroid dose at the EAB is (step 26):
Rem 40.
The total number of curies of radiciodine released to the present time is (step 25):
Curies 41.
The projected thyroid dose at the EAB is (step 28):
Rem Based on projected release duration of (step 27):
hours
- If this classification differs from the classification in step 31, the higher (i.e., more severe) classification is to be used to determine recommended protective action.
O FORM 372 22 3643
PUBLIC - SERVICE COMPANY OF COLORADO CR-UE FORT ST. VRAIN NUCLEAR GENERATING STATION Worksheet 1 Issue 14 f~')
Page 1 of 9 v
WORKSHEET 1 ASSESSMENT OF RELEASE-MONITORED RELEASE This attachmer.t is to be used only if the TI-59 calculator program is not used. If the TI-59 is used, Worksheet 2 is to be used.
This attachment is used to determine the following:
a)
Estimated noble gas and iodine release and release rate; b)
The estimated whole body and thyroid gamma dose and dose rate at the EAB; c)
Classification of the release; d)
Projected whole body and thyroid gamma dose at the EAB; and
'e)
Recommended protective action for the general population.
()
1.
Date/ Time of beginning of release.
2.
Date/ Time of ending of release.
If release is still occurring, enter the Date/ Time of the calculation.
3.
Hours between 1. and 2.
4.
Collect the following data:
a)
Maximum CPM, RIS-7324-1:
(RR-93539, red pen) cpm b)
Sensitivity, RIS-7324-1:
(I-14,~403-P7) uCi/cc/ cpm c)
Maximum CPM, RIS-7324-2:
(RR-93539, blue pen) cpm d)
Sensitivity, RIS-7324-2:
(I-14, 203-P7) uCi/cc/ cpm e)
Maximum CPM / Min, RIS-73437-1:
epm / min NOTE: Maximum CPM / Min must be calculated as:
(Maximum CPM - Initial or Intermediate CPM)
(
Elapsec Time (min)
)
(J fr'om strip chart.
FORM 372 - 22 34 43
PUBLIC SERVICE -COMPANY OF COLOR ADO CR-UE FORT ST. VRAIN NUCLEAR GENERATING STATION Worksheet 1 Issue 14
(]
Page 2.of 9 f)
Sensitivity, RIS-73437-1:
uCi/cc/ cpm / min g)
Site Area Emergency Limit (as posted):
1) 6.6E-2 uCi/cc noble gas 2) 6.7E-5 uCi/cc282I h)
Ten Times Technical Specification Limits (as posted):
1) 2.5E-2 uCi/cc noble gas 2) 7.0E-B uC1/cc '2I 2
i)
Exhaust Stack Flow (cfm):
(I-15, FI-7320) cfm j)
Exhaust Stack Flow (cc/sec):
(Step 41 x 4.72E + 2) cc/sec k)
Average Wind Speed:
mph OO 1)
Wind Direction:
From Degrees NOTE: North = 0 increasing degrees -
c.w.
m)
(200 ft. - 20 ft.)
Differential Temperature:
'F 5.
Determine sectors affected using Site Sector Map.
(Figure 2)
Sector (s) 6.
Determine Stability Category using Table 1, Step 4k), and 4m).
Stability Category I
I l
Noble Gas Concentration I
I I
7.
Calculate the exhaust stack noble gas concentration.
FORM 372 22 3643
PUBLIC SERVICE COMPANY OF COLORADO CR-UE FORT ST. VRAIN NUCLEAR GENERATING STATION Worksheet 1 Issue 14
]
Page 3 of 9 a)
RIS-7324-1 concentration = (step 4a) x (step 4b)
=(
)x(
)
uCi/cc
=
b)
RIS-7324-2 concentration = (step 4c) x (step 4d)
=(
)x(
)
uCi/cc
=
c)
If either RIS-7324-1 or RIS-7324-2 is off-scale high, record the stack concentration as obtained by local, portable instrument (refer to HPP-56 or Figure 1 for instructions).
Local Indicatec Concentration =
pCi/cc d)
Enter the highest of 7a), 7b), or 7c) uC1/cc n
Noble Gas Release Rate j
l l
8.
Calculate the Source Term, Q (i.e., Noble Gas Release Rate).
0 = (step 7d) x (step 4j) x (1 E -6 C1/pci)
=(
)x(
) x (1 E -6)
Ci/sec
=
I I
l Classif.ication of Event i
l I
l 9.
Determine weighted noble gas dose conversion factor from Table 2.
7.5E+2 Rem / hour l
Ci/m3
- 10. Determine the EAB dilution factor from Attach-ment 1 using the Stability Category (Step 6) and wind speed (Step 4k).
Dilution Factor =
sec/m2 PORM 372 22 3643 l
~~
PUBLIC~ ~ SERVICE COMPANT-~OF COLOR ADO CR-UE FORT ST. VRAIN NUCLEAR GENERATING STATION Worksheet 1 Issue 14
{)
Page 4 of 9 General Emercency Determination
- 11. Determine whole body dose rate at the EAB.
Dose Rate = (step 8) x (step 9) x (step 10)
=(
)x(
)~x (
)
=
Rem / hour If the resulting cose rate at the EAB is 2 1 Rem / hour, the classification of the event is GENERAL EMERGENCY.
Inform the Shift Supervisor of the General Emergency condition. Then go directly to Step 14 of this attachment.
Site Area Emeroency Determination
- 12. Criteria for Site Emergency:
If Step 7d) is greater than or equal to 6.6E-2 uCi/cc, the classification of the event is SITE AREA EMERGENCY.
Inform the Shift Supervisor of the Site Emergency Condition. Then go directly to Step 14 of this attachment.
I Radiolocical Alert Determination i
13.
Criteria for Radiological Alert: If Step 7d) is greater than or equal to ten times the Technical Specification limit 2.5E-2 uCi/ce, the classification of the event is RADIOLOGICAL ALERT.
Inform the Shift Supervisor of the Radiological Alert Condition, Then proceed with Step 14.
I 1
l Curies of Noble Gas Released l
l 1
14.
Calculate the curies of noble gas released to present time.
Curies released = (step 8) x (step 3) x (3.6 E +3 s/hr)
=(
)x(
) x (3.6 E +3)
=
Curies 0;
v PORM 372 22 3643
PUBLIC SERVICE COMPANY OF COLORADO CR-UE FORT ST. VRAIN NUCLEAR GENERATING STATION Worksheet 1 Issue 14
(]
Page 5 of 9 I
I l
Accumulated Whole Body Gamma Dose at EAB l
I I
- 15. Calculate the dose received at the EAB.
Dose = (step 11) x (step 3)
=(
)x(
)
=
NOTE:
This calculation assumes the recipient was at the EAB for the entire duration of the release.
I I
l Projections l
l 1
0 16.
If the release is continuing, consult with de Shift Supervisor and estimate the total number of hours the release will continue (i.e.,
from beginning to end).
If the release has terminated, enter N/A.
Preliminary estimate of release hours hours.
t l
17.
Project the totoal whole body gamma dose at the EAB.
If the release has terminated, enter N/A.
Projected dose at EAB = (step 11) x (step 16)
=(
)x(
)
=
1 l
l PORM 372 22 3643
PUBLIC' ScHVICE COMPANY' OF COLORADO cg_ug FORT ST. VRAIN NUCLEAR GENERATING STATION Worksheet 1 Issue 14 Page 6 of 9 I
l i
131 I Con:entration i
i l
- 18. Calculate the exhaust stack 181I concentration.
RIS-73437-1 concentration = (step 4e) x (step 4f)
=(
)x(
)
uCi/cc
=
I I
l 1311 and Total Radiciodine Release Rate l
l 1
- 19. Calculate the source term Q (1821 release rate).
O o = (stea tS) * (='ea 43) x < e -5)
=(
)x(
) x (1 E -6)
C1/sec
=
- 20. Calculate Q f r t tal radiciodine release.
T O
= (step 19) x (1.05 E + 2)*
T =(
) x (1.05 E + 2)"
l
=
C1/sec l
- Ratio of total radiciodines to 1821 in design inventory.
I I
l l
Classification of Event i
l I
- 21. Determine weighted radiciodine dose conversion factor from Attachment S.
5.3E+4 Rem / hour 2
l C1/m FORM 372 22 - 3643 l
PUBLIC SERVICE COMPANY OF COLORADO gg_gg FORT ST. VRAIN NUCLEAR GENERATING STATION Worksheet 1 Issue 14
(-s)
Page 7 of 9 General Emercency Determination
- 22. Determine the thyroid dose rate at the EAB.
Dose Rate = (step 20) x (step 21) x (step 10)
=(
)x(
)x(
)
Rem / hour
=
If the resulting dose rate at the EAB is 2 5 Rem / hour, the classification of the event is GENERAL EMERGENCY.
Inform the Shift Supervisor of the General Emergency Condition. Then go directly to Step 25 of this attachment.
Site Area Emeroency Determination
- 23. Criteria for Site Area Emergency:
If Step 18 is great than or equal to 6.7E-5 uC1/cc, the classification of the event is SITE EMERGENCY.
Inform the Shift Supervisor of the Site Emergency Condition. Then go directly to Step 25 of this attachment.
)
Radiolocical Alert Determination 24.
Criteria for Radiological Alert:
If Step 18 is greater thin or equal to ten times the Technical Specification limit 7.0E-8 uCi/ce, the classification of the event is RADIOLOGICAL ALERT.
Inform the Shift Supervisor of the Radiological Alert Condition.
Then proceed with Step 25.
I I
l Curies of Radiciodine Released l
I i
- 25. Calculate the curies of radiciodine released to present time.
Curies Released = (step 20) x (step 3) x (3.6 E +3)
=(
)x(
) x (3.6 E +3)
=
curies l)
V 8omM 372 22 3643
PUBLIC SERVICE - COMPANY OF COLOR ADO ca.ug FORT ST. VR AIN NUCLEAR GENERATING STATION Worksneet 1 Issue 14 (O
Page 8 of 9 i
l l
l Accumulated Thyroid Dose at EAB l
l 1
26.
Calculate the dose received at the EAB.
Dose = (step 22) x (step 3)
=(
)x(
)
=
NOTE: This calculation assumes the recipient was at the EAB for the entire duration of the release.
I I
l Projections l
l 1
( "/
~ )
27.
If the release is continuing, consult with the Shift Supervisor s-and estimate the total number of hours the release will continue (i.e.,
from beginning to end).
If the release has terminated, enter N/A.
l l
Preliminary estimate of release hours hours.
28.
Project the total thyroid dose at the EAB.
If the release has terminated, enter N/A.
Projected Dose at EAB = (step 22) x (step 27)
=(
)x(
)
1 Rem
=
29.
Determine the recommended protective action for the general population based on the results of steps 17 and 28, refer to RERP-PAG.
- 30. The whole body gamma dose rate at the EAB is (step 11):
Rem / hour
- 31. The classification of the event based on noble gases is (step 11 or step 12 or step 13):
32.
The noble gas release rate is (step 8):
C1/sec Y)x FORM 372 22 36*3
PUZLIC SERVICE COMPANY OF COLORADO CR-UE FORT ST. VR AIN NUCLEAR GENERATING STATION Worksneet 1 Issue 14 O
" se 9 af 9
- 33. The accumulated whole body gamma dose at the EAB is (step 10:
Rem 34.
The total nummer of curiss of noble gas release to the present time is (step 14):
Curies
- 35. The orojected whole body gamma cose at the EAB is (step 17):
Rem Based on projected release duration of (step 16):
hours
- 36. The thyroid dose rate at the EAB is (step 22):
Rem / hour
- 37. "The classification of the event based on radio-iodines is (step 22 g step 23 E step 24):
- 38. The radiciodine release rate is (step 20):
C1/sec
- 39. The accumulated thyroid dose at the EAB is (step 26):
Rem 40.
The total number of curies of radiciodine
(
released to the present time is (step 25):
Curies 41.
The projected thyroid dose at the EAB is (step 28):
Rem Based on projected release duration of (step 27):
hours
- If this classification differs from the classification in step 31, the higher (i.e., more severe) classification is to be used to determine recommended protective action.
Ov FORM 372 22 3643
~'
PUBLIC ~ SERVICE COMPANY ~ OF COLORADO CR-UE FORT ST VRAIN NUCLEAR GENERATING STATION WorKsheet 1 Issue 14
[]s Page 1 of 9 WORKSHEET 1 ASSESSMENT OF RELEASE-MONITORED RELEASE i
This attachment is to be used only if the TI-59 calculator program is g used.
If the TI-59 is used, Wo k. sheet 2 is to be used.
This attachment is used to determine the following:
]
a)
Estimated noble gas and iodine release and relea e rate; b)
The estimated whole Dody and thyroid gamma dose and dose rate at the EAB; c)
Classification of the release; d)
Projected whole body and thyroid gamma dose at the EA8; and e)
Recommended protective action for the general population.
O 1-o>te4 e or ee94r"4 9 < reie se-2.
Date/ Time of ending of release. If release is still occurring, enter the Date/ Time of the calculation.
3.
Hours between 1. and 2.
4.
Collect the following data:
a)
Maximum CPM, RIS-7324-1:
(RR-93539, red pen) cpm b)
Sensitivity, RIS-7324-1:
(I-14,'403-P7) pCi/cc/ cpm c)
Maximum CPM, RIS-7324-2:
(RR-93539, blue pen) cpm d)
Sensitivity, RIS-7324-2:
(I-14, 203-P7) uC1/cc/ cpm e)
Maximum CPM / Min, RIS-73437-1:
cpm / min NOTE: Maximum CPM / Min must be calculated as:
(Maximum CPM - Initial 3r Intermediate CPM)
(G~3
(
Elapsed Time (min)
)
i fr'm strip chart.
o FORM 372 22 3643
PUBLIC SERVICE COMPANY OF COLOR A]O CR-UE FORT ST. VRAIN NUCLEAR GENERATING STATION Worksheet 1 Issue 14
,m f,)
Page 2 of 9 f)
Sensitivity, RIS-73437-1:
uC1/cc/ cpm / min g)
Site Area Emergency Limit (as posted):
1) 6.6E-2 pCi/cc noble gas 2) 6.7E-5 pCi/cc222I h)
Ten Times Technical Specification Limits (as ;osted):
1) 2.5E
uC1/cc noble gas-2) 7.0E-8 uCi/cc222I i)
Exhaust Stack Flow (cfm):
(I-15, FI-7320) cfm f)
Exhaust Stack Flow (cc/sec):
(Step 41 x 4.72E + 2) cc/sec k)
Average Wind Speed:
mph O'
1)
Wind Direction.
From Degrees NOTE: North = 0 increasing degrees -
c.w.
m)
(200 ft. - 20 ft.)
Differential Temperature:
F 5.
Determine sectors affected using Site Sector Map.
(Figure 2)
Sector (s) 6.
Determine Stability Category using Table 1, Step 4k), and 4m).
Stability Category l
I r
J j
Noble Gas Concentration l
{
l 1
l 4
l 7.
Calculate the exhaust stack noble gas concentration.
t
{
O FORM 372 22 3643 t
'- t PUBLIC SERVICE COMPANY OF COLORADO CR-UE FORT ST. VRAIN NUCt. EAR GENERATING STATION Worksheet 1 Issue 14
(-.)
Page 3 of 9 a)'
RIS-7324-1 concentration = (step 4a) x (step 4b)
~
=(
)x(
)
uCi/cc
=
b)
RIS-7324-2 concentration = (step 4c) x (step 4d)
=(
)x(
)
uCi/cc
=
\\_
t c)
If either RIS-7324 1 or RIS-7324-2 is off-scale high, recorPthe stack concentration as obtained by local, portacle. ustroent (refer to HPP-56 or Figure 1 for 5
i n struction s).
~
Local Indi;ated Concentration =
vCi/cc i
d)
Enter the highest of 7a), 7b), or 7c) uC1/cc l
l
'~'
l Noble Ges Release Rate l
l 1
, J,8.
Calculate the Source Term, Q (i.e., Noble Gas Release Rate).
/
Q = (step 7d) x (step 4j) x (1 E -6 Ci/uci)
=(
)x(
) x (1 E -6)
~
7s Ci/sec
=
s
.1 I
l Classif.icatinn of Event i
I I
9.
Deterraine weighted noble gas dose conversion factor from Table 2.
7.5E+2 Rem / hour 3
C1/m 10.
Determihe tne EAB dilution factor from Attach-ment 1 using the Stability Category (Step 6) and wind speed (Step 4k).
Dilution Fac'.or =
sec/m2 L
, N
.e FORM 372 22 3643 5
e-
PUBLIC SERVICE COMPANY OF COLORADO CR-UE FORT ST. VRAIN NUCLEAR GENERATING STATION Worksneet 1 Issue 14
,.s()
Page 4 of 9 General Emeroency Determination
- 11. Determine wnole body dose rate at tne EAB.
Dose Rate = (step 8) x (step 9) x.(step 10)
=(
)x(
)'x (
)
=
Rem / hour If the resulting dose rate at the EAB is 2 1 Rem / hour, the classification of the event is GENERAL EMERGENCY.
Inform the Shift Supervisor of the General Emergency condition. Then go directly to Step 14 of this attachment.
Site Area Emeroency Determination
- 12. Criteria for Site Emergency:
If Step 7d) is greater than or equal to 6.6E-2 uCi/cc, the classification of the event is SITE AREA EMERGENCY.
Inform the Shift Supervisor of the Site Emergency Condition. Then go directly to Step la of this attachment.
Radiological Alert Determination 13.
Criteria for Radiological Alert:
If Step 7d) is greater than or equal to ten times the Technical Specification limit 2.5E-2 uCi/ce, the classification of the event is RADIOLOGICAL ALERT.
t Inform the Shift Supervisor of the Radiological Alert Condition.
Then proceed with Step 14.
1 I
l Curies of Noble Gas Released l
I I
1
- 14. ' Calculate the curies of noble gas released to present time.
Curies released = (step 8) x (step 3) x (3.6 E +3 s/hr)
=(
)x(
) x (3.6 E +3) l Curies
=
O l
PUBLIC SERVICE COMPANY OF COLORADO CR-UE FORT ST. VRAIN NUCLEAR GENERATING STATION Worksheet 1 Issue 14 Page 5 of 9 l
l l
Accumulated Whole Body Gamma Dose at EAB l
l l
- 15. Calculate the dose received at the EAB.
Dose = (step 11) x (step 3)
=(
)x(
)
=
NOTE:
This calculation assumes the recipient was at the EAB for the entire duration of the release.
I I
l Projections l
I i
AV 16.
If the release is continuing, consult with the Shift Supervisor and estimate the total number of hours the release will continue (i.e.,
from beginning to end).
If the release has terminated, enter N/A.
Preliminary estimate of release hours hours.
17.
Project the totoal whole body gamma dose at the EAB.
If the release has terminated, enter N/A.
Projected dose at EAB = (step 11) x (step 16)
=(
)x(
)
=
Rem i
l F O R M 372 22 3643
PUBLIC SERVICE COMPANY OF COLORADO cg_9g FORT ST. VRAIN NUCLEAR GENERATING STATION Worksheet 1 Issue 14 O
se9e e of 9 I
l l
131 I Concentration i
I I
- 18. Calculate the exhaust stack 1'11 concentration.
RIS-73437-1 concentration = (step 4e) x (step 4f)
=(
)x(
)
uCi/cc
=
I I
l 131I and Total Radiciodine Release Rate l
I l
- 19. Calculate the source term Q (181I release rate).
O Q = < sten 18) x <ste, 4;) x c1 e -e>
=(
)x(
) x (1 E -6)
Ci/sec
=
- 20. Calculate Q f r t tal radiciodine release.
T Q
= (step 19) x (1.05 E + 2)*
T =(
) x (1.05 E + 2)*
Ci/sec
=
- Ratio of total radiciodines to l'1I in design inventory.
l 1
l 1
Classification of Event l
l l
- 21. Determine weighted radiciodine dose conversion factor from Attachment 8.
5.3E+4 Rem / hour 3
C1/m FORH 372 22 3643
PUBLIC SERVICE COMPANY OF COLORADO CR-UE FORT ST. VRAIN NUCLEAR GENERATING STATION Worksheet 1 Issue 14 fmV Page 7 of 9 General Emercency Determination
- 22. Determine the thyroid dose rate at the EAB.
Dose Rate = (step 20) x (step 21) x (step 10)
=(
)x(
)x(
)
Rem / hour
=
If the resulting dose rate at the EAB is 2 5 Rem / hour, the classification of the event is GENERAL EMERGENCY.
Inform the Shift Supervisor of the General Emergency Condition. Then go directly to Step 25 of this attachment.
Site Area Emergency Determination 23.
Criteria for Site Area Emergency:
If Step 18 is great than or equal to 6.7E-5 uC1/ce, the classification of the event is SITE EMERGENCY.
Inform the Shift Supervisor of the Site Emergency Condition. Then go directly to Step 25 of this attachment.
)
Radiological Alert Determination 24.
Criteria for Radiological Alert:
If Step 18 is greater than or equal to ten times the Technical Specification limit 7.0E-8 uC1/ce, the classification of the event is RADIOLOGICAL ALERT.
Inform the Shift Supervisor of the R&diological Alert Condition.
Then proceed with Step 25.
I I
l Curies of Radiciodine Released l
l l
- 25. Calculate the curies of radiciodine released to present time.
Curies Released = (step 20) x (step 3) x (3.6 E +3)
=(
)x(
) x (3.6 E +3)
=
curies O(.)
FORM 372 22 3643
~~
~PUBLIC SERVICE COMPANY ~ OF ~ COLOR ADO CR-UE FORT ST. VRAIN NUCLEAR GENERATING STATION Worksheet 1 Issue 14
[
Page 8 of 9 v
I I
l Accumulated Thyroid Dose at EAB l
l l
- 26. Calculate the dose received at the EAB.
Dose = (step 22) x (step 3)
=(
)x(
)
=
NOTE: This calculation assumes the recipient was at the EAB for the entire duration of the release.
I I
I Projections l
1 I
b" 27.
If the release is continuing, consult with the Shift Supervisor and estimate the total number of hours the release will continue (i.e.,
from beginning to end). If the release has terminated, enter N/A.
Prel1minary estimate of release hours hours.
28.
Project the total thyroid dose at the EAB.
If the release has terminated, enter N/A.
Projected Dose at EAB = (step 22) x (step 27)
=(
)x(
)
=
Rem 29.
Determine the recommended protective action for the general population based on the results of steps 17 and 28, refer to RERP-PAG.
30.
The whole body gamma dose rate at the EAB is (step 11):
Rem / hour
- 31. The classification of the event based on noble gases is (step 11 or step 12 or step 13):
- 32. The noble gas release rate is (step 8):
Ci/sec sORM 372 22 3643
~
PUBLIC SERVICE COMPANY OF COLORADO CR-UE FORT ST. VRA!N NUCLEAR GENERATING STATION Worksheet 1 O
Issue 14 eese 9 or 9
- 33. The accumulated whole body gamma dose at the EAB is (step 15):
Rem 34.
The total numoer of curies of noble gas release to the present time is (step 14):
Curies
- 35. The projected whole body gamma dose at the EAB is (step 17):
Rem Based on projected release duration of (step 16):
hours
- 36. The thyroid dose rate at the EAB is (step 22):
Rem / hour
- 37. *The classification of the event based on radio-iodines is (step 22 or step 23 g step 24):
- 38. The radioiodine release rate is (step 20):
C1/sec
- 39. The accumulated thyroid dose at the EAB is (step 26):
Rem 40.
The total number of curies of radiciodine
-O reieesee te 18e prese#t ti=e is csten 2s):
c#r4es 41.
The projected thyroid dose at the EAB is (step 28):
Rem Based on projected release duration of (step 27):
hours
- If this classification differs from the classification in step l
31, the higher (i.e., more severe) classification is to be used to determine recommended protective action.
1 O
F ORM 372 22 - 3643
PUBLIC SERVICE COMPANY OF COLORADO CR-UE FORT ST. VRAIN NUCLEAR GENERATING STATION Worksheet 1 Issue 14 Q,.s Page 1 of 9 WORKSHEET 1 ASSESSMENT OF RELEASE-MONITORED RELEASE This attachment is to be used only if the TI-59 calculator program is m used.
If the TI-59 is used, Worksheet 2 is to be used.
This attachment is used to determine the following:
a)
Estimated noble gas and iodine release and release rate; b)
The estimated whole body and thyroid gamma dose and dose rate at the EAB; c)
Classification of the release; d)
Frojected whole body and thyroid gamma dose at the EAB; and e)
Recommended protective action for the general population.
O t-o te4=e or be9 ""4"9
< re'e>>e.
4 2.
Date/ Time of ending of release. If release is still occurring, enter the Date/ Time of the calculation.
f 3.
Hours between 1. and 2.
4.
Collect the following data:
a)
Maximum CPM, RIS-7324-1:
(RR-93539, red pen) cpm b)
Sensitiv'ty, RIS-7324-1:
(I-14,'403-P7) uCi/cc/ cpm I
c)
Maximum CPM, RIS-7324-2:
(RR-93539, blue pen) cpm d)
Sensitivity, RIS-7324-2:
(I-14, 203-P7) uCi/ce/ cpm 1
I e)
Maximum CPM / Min, RIS-73437-1:
cpm / min NOTE: Max' mum CPM / Min must be calculated as:
(Maximum CPM - Initial or Intermediate CPM) l O)
(
Elapsed Time (min)
)
fr'om strip chart.
FORM 372 - 22 3643
PUBLIC SERVICE COMPANY OF COLOR ADO CR-UE FORT ST. VRAIN NUCLEAR GENERATING STATION Worksheet 1 Issue 14
,q Q
Page 2.of 9 f)
Sensitivity, RIS-73437-1:
uCi/cc/ cpm / min g)
Site Area Emergency Limit (as posted):
1) 6.6E-2 uCi/cc noble gas 2) 6.7E-5 uCi/cc '2I 2
h)
Ten Times Technical Specification Limits (as posted):
1) 2.5E-2 uCi/cc noble gas 2) 7.0E-8 vCi/cc '2I 2
i)
Exhaust Stack Fics (cfm):
(I-15, FI-7320) cfm j)
Exhaust Stack Flow (cc/sec):
(Step 41 x 4.72E + 2) cc/sec k)
Average Wind Speed:
mph 1)
Wind Direction:
From Degrees NOTE: North = 0' increasing degrees -
c.w.
m)
(200 ft. - 20 ft.)
Differential Temperature:
F 5.
Determine sectors affected using Site Sector Map.
(Figure 2)
Sector (s) 6.
Determine Stability Category using Table 1, Step 4k), and 4m).
Stability Category l
l l
Noble Gas Concentration i
I i
7.
Calculate the exhaust stack noble gas concentration.
707tM 372 22 3643
PUBLIC SERVICE COMPANY OF COLORADO CR-UE FORT ST. VRAIN NUCLEAR GENERATING STATION Worksheet 1 Issue 14
/s Page 3 of 9
(_)
a)
RIS-7324-1 concentration = (step 4a) x (step 4b)
=(
)x(
)
uCi/cc
=
b)
RIS-7324-2 concentration = (step 4c) x (step 4d)
=(
)x(
)
uCi/cc
=
c)
If either RIS-7324-1 or RIS-7324-2 is off-scale high, record the stack concentration as obtained by local, portable instrument (refer to HPP-56 or Figure 1 for instructions).
Local Indicated Concentration =
uCi/cc d)
Enter the highest of 7a), 7b), or 7c) pCi/cc l
(, )
Noble Gas Release Rate l
1 8.
Calculate the Source Term, 0 (i.e., Noble Gas Release Rate).
0 = (step 7d) x (step 4j) x (1 E -6 Ci/uci)
=(
)x(
) x (1 E -6)
Ci/sec
=
I I
l Classification of Event 1
I I
l 9.
Determine weighted noble gas dose conversion factor from Table 2.
7.5E+2 Rem / hour C1/m3 10.
Determine the EAB dilution factor from Attach-l ment 1 using the Stability Category (Step 6) and wind speed (Step 4k).
Dilution Factor =
sec/m' l
/
l N,)
FORM 372 22 36 4
PUBLIC SERVICE COMPANY OF COLORADO CR-UE FORT ST. VRAIN NUCLEAR GENERATING STATION Worksheet 1 Issue 14 r~'}
Page 4 of 9 v
General Emergency Determination
- 11. Deterc:ine wnole body dose rate at the EAB.
Dose Rate = (step 8) x (step 9) x.(step 10)
=(
)x(
)'x (
)
=
Rem / hour If the resulting dose rate at the EAB is 2 1 Rem / hour, the classification of the event is GENERAL EMERGENCY.
Inform the Shift Supervisor of the General Emergency condition. Then go directly to Step 14 of this attachment.
Site Area Emercency Determination 12.
Criteria for Site Emergency:
If Step 7d) is greater than or equal to 6.6E-2 uCi/cc, the classification of the event is SITE AREA EMERGENCY.
Inform the Shift Supervisor of the Site Emergency Condition. Then go directly to Step 14 of this attachment.
O x,_/
Radiological Alert Determination
- 13. Criteria for Radiological Alert:
If Step 7d) is greater than or equal to ten times the Tichnical Specification limit 2.5E-2 uC1/cc, the classification of the event is RADIOLOGICAL ALERT.
Inform the Shift Supervisor of the Radiological Alert Condition.
Then proceed with Step 14.
I I
l Curies of Noble Gas Released l
1 1
14.
Calculate the curies of noble gas released to present time.
Curies released = (rtep 8) x (step 3) x (3.6 E +3 s/hr)
=(
)x(
) x (3.6 E +3)
=
Curies O
V FORM 372 36&3
PUBLIC SERVICE COMPANY OF COLOR ADO cR_ug FORT ST. VRAIN NUCLEAR GENERATING STATION Worksheet 1 Issue 14 f')
Page 5 of 9 v
I I
l Accumulated Whole Body Gamm Dose at EAB l
l l
- 15. Calculate the cose received at the EAB.
Dose = (step 11) x (step 3)
=(
)x(
)
=
NOTE:
This calculation assumes the recipient was at the EAB for the entire duration of the release.
I i
l Projections l
l I
N 16.
If the release is continuing, consult with the Shift Supervisor and estimate the total number of hours the release will continue (i.e.,
from beginning to end).
If the release has terminated, enter N/A.
Preliminary estimate of release hours hours.
17.
Project the totoal whole body gamma dose at the EAB.
If the release has terminated, enter N/A.
Projected dose at EAB = (step 11) x (step 16) l
=(
)x(
)
=
FOR M 372 - 22 3643
PUBLIC SERVICE COMPANY OF COLOR ADO ca_gg FORT ST. VRAIN NUCLEAR GENERATING STATION Worksheet 1 Issue 14 Page 6 of 9 l
l l
131 I Concentration l
I 1
- 18. Calculate the exhaust stack 181I concentration.
RIS-73437-1 concentration = (step 4e) x (step 4f)
=(
)x(
)
uCi/cc
=
I I
l 1311 and Total Radiciodine Release Rate l
1 I
- 19. Calculate the source term Q (181I release rate).
~ ('S Q = (step 18) x (step 4j) x (1 E -6)
U
=(
)x(
) x (1 E -6)
Ci/sec
=
- 20. Calculate Q f r t tal radiciodine release.
T Q
= (step 19) x (1.05 E + 2)*
T
=(
) x (1.05 E + 2)*
Ci/sec
=
- Ratio of total radiciodines to 181I in design inventory.
l l
l Classification of Event l
l I
- 21. Determine weighted radiciodine dose conversion factor from Attachment 8.
5.3E+4 Rem / hour C1/m' AV FORM 372 22 3643
PUBLIC SERVICE COMPANY OF COLORADO CR-UE FORT ST. VRAIN NUCLEAR GENERATING STATION Worksheet 1 Issue 14 (N
Page 7 of 9 V
General Emercency Determination
- 22. Determine the thyroid dose rate at the EAB.
Dose Rate = (step 20) x (step 21) x (step 10)
=(
)x(
)x(
)
Rem / hour
=
If the resulting dose rate at the EAB is a 5 Rem / hour, the classification of the event is GENERAL EMERGENCY.
Inform the Shift Supervisor of the General Emergency Condition. Then go directly to Step 25 of this attachment.
Site Area Emercency Determination 23.
Criteria for Site Area Emergency:
If Step 18 is great than or equal to 6.7E-5 uC1/cc, the classification of the event is SITE EMERGENCY.
Inf o rm the Shift Supervisor of the Site Emergency Condition. Then go directly to Step 25 of this attachment.
/S Radiolocical Alert Determination
(./
24 Criteria for Radiological Alert:
If Step 18 is greater than or equal to ten times the Technical Specification limit 7.0E-8 uCi/ce, the classification of the event is RADIOLOGICAL ALERT.
Inform the Shift Supervisor of the Radiological Alert Condition.
Then proceed with Step 25.
I I
l Curies of Radiciodine Released l
l l
25.
Calculate the curies of radiciodine released to present time.
Curies Released = (step 20) x (stap 3) x (3.6 E +3)
=(
)x(
) x (3.6 E +3)
=
curies l
AU FORM 372 22 3643
PUBLIC SERVICE COMPANY OF COLORADO CR-UE FORT ST VRAIN NUCLEAR GENERATING STATION Worksheet 1 Issue 14 g-')
Page 8 of 9 x_/
I I
l Accumulated Thyroid Dose at EAB l
l l
26.
Calculate the dose received at the EAB.
Dose = (step 22) x (step 3)
=(
)x(
)
=
NOTE: This calculation assumes the recipient was at the EAB for the entire duration of the release.
I I
l Projections l
1 I
f)N x.
27.
If the release is continuing, consult with the Shift Supervisor and estimate the total number of hours the release will continue (i.e.,
from beginning to end).
If the release has terminated, enter N/A.
Preliminary estimate of release hours hours.
28.
Project the total thyroid dose at the EAB. If the release has terminated, enter N/A.
Projected Dose at EAB = (step 22) x (step 27)
=(
)x(
)
=
29.
Determine the recommended protective action for tne general population based on the results of steps 17 and 28, refer to RERP-PAG.
30.
The wnole body gamma dose rate at the EAB is (step 11):
Rem / hour
- 31. The classification of the event based on noble gases is (step 11 or step 12 or step 13):
- 32. The noble gas release rate is (step 8):
Ci/sec 7-s U
FORM 372 22 364
PUBLIC ~ SERVICE ~ COMPANY OF COLORADO CR-UE FORT ST. VRAIN NUCLEAR GENERATING STATION Worksheet 1 Issue 14 r~w Page 9 of 9 s
U
- 33. The accumulated wnole body gamma dose at the EAB is (step 15):
Rem 34.
The total numcer of curies of noble gas release to the present time is (step 14):
Curies 35.
The orojected whole body gamma dose at the EAB is (step 17):
Rem Based on projected release duration of (step 16):
hours 36.
The thyroid dose rate at the EAB is (step 22):
Rem / hour 37.
- The classification of the event based on radio-iodines is (step 22 or step 23 or step 24):
- 38. The radiciodine release rate is (step 20):
Ci/sec
- 39. The accumulated thyroid dose at the EAB is (step 26):
Rem 40.
The total number of curies of radioiodine
- (~x released to the present time is (step 25):
Curies
%]
41.
The projected thyroid dose at the EAB is (step 28):
Rem Based on projected release duration of (step 27):
hours
- If this classification differs from the classification in step 31, the higher (i.e., more severe) classification is to be used to determine recommended protective action.
l l
l l
l l
l l
i (o/
FORM 372-22 3643 9
PUBLIC SERVICE COMPANY OF COLORADO CR-UE FORT ST. VRAIN NUCLEAR GENERATING STATION Worksneet 2 Issue 14 (V~)
Page 1 of 6 WORKSHEET 2 ASSESSMENT OF RELEASE USING TI-59 CALCULATOR PROGRAM-MONITORED RELEASE This attachment is only to be used if the TI-59 calculator program is used.
If the program is not used, use Worksheet 1.
This attachment is used to determine the following:
a)
Estimated noble gas and radiciodine release and release rate; b)
Estimated whole body and thyroid gamma dose and dose rate at the EAB; c)
Classification of the release; d)
Projected whole body and thyroid gamma dose at the EAB; and e)
Recommended protective action for the general population.
O
(_ )
1.
Collect the following data:
a)
Date/ Time of beginning of release:
b)
Date/ Time of ending of release. If release is still occurring, enter the Date/ Time of the calculation:
c)
Hours between la) and Ib):
hours (ST0 11) d)
Maximum CPM, RIS-7324-1:
cpm (RR-93539, red pen)
(ST0 03)
I e)
Sensitivity RIS-7324-1:
uC1/cc/ cpm (I-14, 403-P7)
(ST0 04) f)
Maximum CPM, RIS-7324-2:
cpm (RR-93539, blue pen)
(STO 05) g)
Sensitivity, RIS-7324-2:
uCi/cc/ cpm (I-14, 203-P7)
(STO 06)
- h)
Maximum mR/hr, Cutie Pie-2520 Probe:
mR/hr (STO 01)
O) u FORM 372-22 2 43
-~
PUBLIC ~ SERVICE COMPANT OF~ COLOR ADO CR-UE FORT ST. VRAIN NUCLEAR GENERATING STATION Worksheet 2 Issue 14 Page 2 of 6
)
i)
Maximum mR/hr, E-500-GM Probe mR/hr (STO 02) j)
Maximum CPM / MIN, RIS-73437-1:
cpm / min (STO 07)
NOTE: Maximum CPM / Min must be calculated as:
(Maximum CPM - Initial or Intermediate CPM)
(
Elapsed Time (min)
)
from strip chart, k)
Sensitivity, RIS-73437-1:
uCi/cc/ cpm / min (STO 08) 1)
Site Emergency Limit (as posted):
- 1) 6.6E-2 pCi/cc noble gas
- 2) 6.7E-5 uCi/cc 2221
- O m)
Ten Times Technical Specification
(.,/
Limits (as posted):
- 1) 5.3E-2 uC1/cc noble gas
- 2) 7.0E-8 uCi/cc 1821 n)
Exhaus Stack Flow (cfm):
(I-15, FI-7320) cfm (ST0 09) o)
Average Wind Speed:
mph p)
Wind Direction:
NOTE: North = 0' increasing deg ees-c.w. From Degrees q)
(200 ft. - 20 ft.) Differential Temperature
- F
- Steps Ib) and li) used only if RIS-7324-1 or RIS-7324-2 off-scale high.
2.
Determine sectors affected using Site Sector Map (Figure 2):
Sector ( s) 3.
Determine Stability Category using Table 1 and Steps lo) and Iq).
gQ Stability Category PORM 372-22 3643
PUBLIC~ SERVICE COMPANY ~ OF COLORADO CR-UE FORT ST. VRAIN NUCLEAR GENERATING STATION
'l'orksheet 2 Issue 14
{)
Page 3 of 6 4
Determine the EAB dilution factor from using the Stability Category (Step 3) and wind speed (Step lo).
Dilution Factor sec/m' (STO 10) 5.
If the release is continuing, consult with the Shift Supervisor and estimate the total number of hours the release will continue (i.e., from beginning to end).
If the release have termi-nated, enter 0.
Preliminary estimate of release hours hours. (ST0 12) 6.
Prepare the TI-59 for data entry.
a)
Place TI-59 in printer / security cradle.
b)
Plug in printer / security cradle.
c)
Turn on printer / security cradle and TI-59.
\\>
d)
Depress " TRACE" button on printer.
e)
Obtain the magnetic card labeled "FSV Off-Site Dose Calculation (RERP) - Monitored Release."
f)
Read magnetic card into TI-59.
1)
Depress l1l l1521, l((j], l WRITE l keys.
2)
Insert magnetic card into right side of TI-59.
Card should be right side up with the "1" in the upper left-hand corner.
3)
"1" will be displayed if the card was read properly -continue with Step 7.
If a flashing number is displayed, the card was not read properly. Obtain the other magnetic card with the same title and repeat Step 6f).
O FORM 372. M - 364
PUBLIC~ ~ SERVICE COMPANY OF COLORADO CR-UE FORT ST. VRAIN NUCLEAR GENERATING STATION Worksheet 2 Issue 14 Page 4 of 6 7.
Input the necessary data into the indicated TI-59 storage registers.
a)
Step 1c) = l@l 11 b)
Step Id) = l@l 03 c)
Step le) = l@l 04 d)
Step If) = l@l 05 e)
Step ig) = l@l 06 f)
Step lb) = l@l 01 g)
Step 11) = l@l 02
~O h)'
Step lj) = j@l 07 i)
Step 1k) = l@l 08 j)
Step In) = l@l 09 l@l 10 k)
Step 4)
=
l@l 12 1)
Step 5)
=
8.
Run Dose Assessment Program a)
Depress l@lkey.
b)
Wait until a number is displayed. A flashing number indicates improper execution of the program. Depress [ M l and I E j
(
keys and repeat Steps 7 and 8.
9.
Determine the recommended protective action for the general population based on RERP-PAG.
' O FORM 372 22-3643 i
PUBLIC ~ ' SERVICE COMPANY OF COLOP. ADO ca_ug FORT ST. VRAIN NUCLEAR GENERATING STATION Worksheet 2 Issue it.
C Page 5 of 6 l
SUMMARY
l 10.
a)
The whole bocy gamma dose rate at the EAB is(RCL 19):
Rem / hour b)
The classification of the event based on noble gases is:
1)
If Step 10a) 2 1 Rem / hour, GENERAL EMERGENCY.
2)
If RCL 17 2 1.6.6E-2 pCi/cc (Step 1 1)1),
SITE AREA EMERGENCY 1.
3)
If RCL 17 2 1.2.5E-2 uC1/cc (Step Im)1) and s 6.6E-21. uCi/ce, RADIOLOGICAL ALERT.
c)
The noble gas release rate is (RCL 18):
Ci/sec d)
The accumulated whole body gamma dose at the EAB is (RCL 21):
Rem e)
The total number of curies of noble gas released to the present time is (RCL 20):
Ci f)
The projected whole body gamma dose at tne EAB is (RCL 22):
Rem g)
The thyroid dose rate at the EAB is (RCL 27):
Rem / hour
- h)
The class 11 cation of the event based on radiciodines is:
1)
If Step 10g) 2 5 Rem / hour, GENERAL EMERGENCY.
2)
If RCL 23 2 1.6.7E-5 uCi/cc (Step 1 1)2),
SITE AREA EMERGENCY.1.
3)
If RCL 23 21.7.0E-8 pCi/cc (Step 1m)2) and
< 6.7E-51. uCi/cc, RADIOLOGICAL ALERT.
Q i)
The radioiodine release rate V
is (RCL 26):
Ci/sec FOAM 372 22 3643
PUBLIC ~ SERVICE COMPANY OF COLORADO CR-UE FORT ST. VRAIN NUCLEAR GENERATING STATION Worksheet 2 Issue 14 Page 6 of 6 j)
The accumulated thyroid dose at the EAB is (RCL 29):
Rem k)
The total number of curies of radiciodine released to the present time is (RCL 28):
Ci 1)
The projected thyroid dose at the EAB is (RCL 30):
Rem Based on projected release duration of (RCL 12):
hours
- If this classification differs from the classification in Step 10b),
the higher (i.e., more severe) classification is to be used to determine recommended protective actions.
t l
l O
FORM 372 22 - 3643
PUBLIC SERVICE COMPANY OF COLORADO CR-UE i
FORT ST. VRAIN NUCLEAR GENERATING STATION Worksheet 2 Issue 14
(]
Page 1 of 6 i
WORKSHEET 2 ASSESSMENT OF RELEASE USING TI-59 CALCULATOR PROGRAM-MONITORED RELEASE This attachment is only to be used if the TI-59 calculator program is used.
If the program is ny used, use Worksheet 1.
This attachment is used to determine the following:
a)
Estimated noble gas and radiciodine release and release rate; b)
Estimated whole body and thyroid gamma dose and dose rate at the EAB; c)
Classification of the release; d)
Projected whole body and thyroid gamma dose at the EAB; and e)
Recommended protective action for the general population.
-(3 V
1.
Collect the following data:
a)
Date/ Time of beginning of release:
l b)
Date/ Time of ending of release.
If release is still occurring, enter the Date/ Time of the calculation:
c)
Hours between la) and Ib)':
hours (STO 11) d)
Maximum CPM, RIS-7324-1:
cpm (RR-93539, red pen)
(ST0 03) e)
Sensitivity RIS-7324-1:
uCi/cc/ cpm (I-14, 403-P7)
(STO 04) f)
Maximum CPM, RIS-7324-2:
cpm (RR-93539, blue pen)
(STO 05) l l
g)
Sensitivity, RIS-7324-2:
uCi/cc/ cpm (I-14, 203-P7)
(STO 06)
- h)
Maximum mR/hr, Cutie Pie-2520 Probe:
mR/hr (STO 01)
O FORM 372 22 3643
PUBLIC SERVICE COMPANY OF COLOR ~ ADO CR-UE FORT ST. VRAIN NUCLEAR GENERATING STATION Worksheet 2 Issue 14 Page 2 of 6 (a]
i)
Maximu.r. mR/h., E-500-GM Probe mR/hr (ST0 02) j)
Maximum CPM / MIN, RIS-73437-1:
cpm / min (ST0 07)
NOTE: Maximum CPM / Min must be calculated as:
(Maximum CPM - Initial or Intermediate CPM)
(
Elapsed Time (min)
)
from strip chart, k)
Sensitivity, RIS-73437-1:
uCi/cc/ cpm / min (STO 08) 1)
Site Emergency Limit (as posted):
- 1) 6.6E-2 uCi/cc noble gas
- 2) 6.7E-5 uCi/cc **1I (3
m)
Ten Times Technical Specification t)
Limits (as posted):
- 1) 5.3E-2 uC1/cc noble gas
- 2) 7.0E-8 uCi/cc 122I l
n)
Exhaust Stack Flow (cfm):
1 (I-15, FI-7320) cfm (STO 09) o)
Average Wind Speed:
mph p)
Wind Direction:
NOTE: North = 0* increasing degrees-c.w. From Degrees q)
(200 ft. - 20 ft.) Differential l
Temperature
'F
" Steps lh) and li) used only if RIS-7324-1 or RIS-7324-2 off-scale high.
l 2.
Determine sectors affected using Site l
Sector Map (Figure 2):
Sector (s) 3.
Determine Stability Category using Table 1 and Steps lo) and Iq).
3 l
J Stability Category FORM 372 22 3643 l
1
PUBLIC' SERVICE COMPANY ~ OF COLOR ~ ADO CR-UE FORT ST. VRAIN NUCLEAR GENERATING STATION Worksheet 2 Issue 14 Page 3 of 6 4.
Determine the EAB dilution factor from using the Stability Category (Step 3) and wind speed (Step lo).
Dilution Factor sec/m2 (STO 10) 5.
If the release is continuing, consult with the Shift Supervisor and estimate the total number of hours the release will continue (i.e., from beginning to end).
If the release have termi-nated, enter 0.
Preliminary estimate of release hours hours. (ST0 12) 6.
Prepare the TI-59 for data entry.
a)
Place TI-59 in printer / security cradle.
b)
Plug in printer / security cradle.
c)
Turn on printer / security cradle g TI-59.
d)
Depress " TRACE" button on painter.
e)
Obtain the magnetic card labeled "FSV Off-Site Dose Calculation (RERP) - Monitored Release."
f)
Read magnetic card into TI-59.
1)
Depress l1l l@l,l@l, lWRITEl keys.
2)
Insert magnetic card into right side of TI-59.
Card should be right side up with the "1" in the upper left-hand corner.
3)
"1" will be displayed if the card was read properly -continue with Step 7.
If a flashing number is displayed, the card was not read properly. Obtain the other magnetic card with the same title and repeat Step 6f).
O FORM 372 22-3643
1 PUBLIC~ SERVICE ^ COMPANY OF COLOR ADO CR-UE FORT ST. VRAIN NUCLEAR GENERATING STATION Worksheet 2 Issue 14 O)
~
\\
Pace 4 of 6 l
7.
Input the necessary data into the indicated TI-59 storage registers.
a)
Step 1c) = l@l 11 b)
Step Id) = l@l 03 c)
Step le) = l@l 04 d)
Step if) = l@l 05 e)
Step Ig) = l@l 06 f)
Step lb) = l@l 01 g)
Step li) = l STdi 02 O
L/
h)
Step lj) = l@l 07 i)
Step Ik) = l@l 03 j)
Step In) = l@l 09 l@l 10 k)
Step 4)
=
1)
Step 5) '= l@]
12 8.
Run Dose Assessment Program a)
Depress lRLSl key.
l b)
Wait until a number is displayed. A flashing number indicates improper execution of the program. Depress l M I and lRE l keys and repeat Steps 7 and 8.
l 9.
Determine the recommended protective action for the general population based on RERP-PAG.
O FORM 372 22 - 3643
PUBLIC SERVICE COMPANY OF COLORADO cg_ug FORT ST. VRAIN NUCLEAR GENERATING STATION Worksheet 2 Issue 14 ps.
y)
Page 5 of 6 l
SUMMARY
l 10.
a)
The whole body gamma dose rate at the EAB is(RCL 19):
Rem / hour b)
The classification of the event based on noble gases is:
1)
If Step 10a) 2 1 Rem / hour, GENERAL EMERGENCY.
2)
If RCL 17 2 1.6.6E-2 pCi/cc (Step 1 1)1),
SITE AREA EMERGENCY 1.
3)
If RCL 17 2 1.2.5E-2 uCi/cc (Step 1m)1) and s 6.6E-21. uC1/cc, RADIOLOGICAL ALERT.
c)
The noble gas release rate is (RCL 18):
_Ci/sec p
d)
The accumulated whole body gamma dose v
at the EAB is (RCL 21):
Rem e)
The total number of curies of noble gas released to the present time is (RCL 20):
Ci f)
The projected whole body gamma dose at the EAB is (RCL 22):
Rem g)
The thyroid dose rate at the EAB is (RCL 27):
Rem / hour
- h)
The classiication of the event based on radiciodines is:
1)
If Step 10g) 2 5 Rem / hour, GENERAL EMERGENCY.
i 2)
If RCL 23 2 1.6.7E-5 uC1/cc l
(Step 1 1)2),
SITE AREA EMERGENCY.1.
3)
If RCL 23 2 1.7.0E-8 pC1/cc l
(Step 1m)2) and
< 6.7E-51. pCi/ce, RADIOLOGICAL ALERT.
C' i)
The -adiciodine release rate is (RCL 26):
Ci/sec FORM 372 22 3643
PUBLIC SERVICE COMPANY OF COLORADO CR-UE FORT ST. VRAIN NUCLEAR GENERATING STATION Worksheet 2 Issue 14 O
e>se 5 or 5 j)
The accumulated thyroid dose at the :JB is (RCL 29):
Rem k)
The total number of curies of radiciodine released to the present time is (RCL 28):
Ci 1)
The projected thyroid dose at j
the EAB is (RCL 30):
Rem Based on projected release duration of (RCL 12):
hours
- If this classification differs from the classification in Step 10b),
the higher (i.e., more severe) classification is to be used to determine recommended protective actions.
O
- ~
J
=
,-(~
Y l
1 O
l l
FORM 372 - 22 3643 1
i PUBLIC'~ SERVICE- ~ COMPANY OF COLORADO CR-UE FORT ST. VRAIN NUCLEAR GENERATING STATION Worksheet 2 Issue 14
' (v} '
Page 1 of e WORKSHEET 2 f.SSESSMENT OF RELEASE USING TI-59 CALCULATOR PROGRAM-MONITORED RELEASE This attacnment is only to be used if the TI-59 calculator program is used.
If the program is not usec, use Worksheet 1.
This attachment is used to determine the following:
a)
Estimated noble gas and radiciodine release and release rate; b)
Estimated whole body and thyroid gamma dose and dose rate at the EAB; c)
Classification of the release; d)
Projected whole body and thyroid gamma dose at the EAB; and e)
Recommended protective action for the general population.
x/
1.
Collect the following data:
a)
Date/ Time of beginning of release:
b)
Date/ Time of ending of release. If release is still occurring, enter the Date/ Time of the calculation:
c)
Hours between la) and Ib):
hours (STO 11) d)
Maximum CPM, RIS-7324-1:
cpm (RR-93539, red pen)
(STO 03) e)
Sensitivity RIS-7324-1:
uCi/cc/ cpm (I-14, 403-P7)
(ST0 04) f)
Maximum CPM, RIS-7324-2:
cpm (RR-93539, blue pen)
(ST0 05) g)
Sensitivity, RIS-7324-2:
vC1/cc/ cpm (I-14, 203-P7)
(STO 06)
- h)
Maximum mR/hr, Cutie Pie-2520 Probe:
mR/hr (STO 01)
O A
FORM 372 - 22 3f41 s
P
~
PUBLIC ' SERVICE COMPANY OF COLOR ADO CR-UE FORT ST. VRAIN NUCLEAR GENERATING STATION Worksheet 2 Issue 14 (V~'3 Page 2 of 6 1)
Maximum mR/hr, E-500-GM Probe mR/hr (STO 02) j)
Maximum CPM / MIN, RIS-73437-1:
cpm / min (STO 07) l l
NOTE: Maximum CPM / Min must be calculated as:
(Maximum CPM - Initial or Intermediate CPM)
(
Elapsed Time (min)
)
from strip chart.
k)
Sensitivity, RIS-73437-1:
uCi/cc/ cpm / min (STO 08) 1)
Site Emergency Limit (as posted):
- 1) 6.6E-2 uC1/cc noble gas
- 2) 6.7E-5 uCi/cc 2'11 S
m)
Ten Times Technical Specification
(/
(_
Limits (as posted):
- 1) 5.3E-2 uCi/cc noble gas
- 2) 7.0E-8 uC1/cc 2'2I n)
Exhaust Stack Flow (cfm):
(I-15, FI-7320) cfm (STO 09) o)
Average Wind Speed:
mph p)
Wind Direction:
NOTE: North = 0* increasing degrees-c.w. From Degrees q)
(200 ft. - 20 ft.) Differential Temperature
'F l
- Steps lh) and li) used only if RIS-7324-1 or RIS-7324-2 I
off-scale high.
2.
Determine sectors affected using Site Sector Map (Figure 2):
Sector ( s) 3.
Determine Stability Category using Table 1 and Steps lo) and Iq).
s s_)
Stability Category PORM 372 22 300
- ~ ~
' PUBLIC SERVICE COMPANY OF~ COLOR ADO CR-UE FORT ST. VR AIN NUCLEAR GENERATING STATION Worksheet 2 Issue 14 3(G Page 3 of 6 4.
Determine the EAB dilution factor from Attacnment 1 using the Stability Category (Step 3) and wind speed (Step lo).
2 Dilution Factor sec/m (STO 10) 5.
If the release is continuing, consult with the Shift Supervisor and estimate the total numoer of hours the release will continue (i.e., from beginning to end).
If the release have termi-nated, enter 0.
Preliminary estimate of release hours hours. (ST0 12) 6.
Prepare the TI-59 for data entry.
a)
Place TI-59 in printer / security cradle, b)
Plug in printer / security cradle.
~
c)
Turn on printer / security cradle arLd TI-59.
d)
Depress " TRACE" button on printer.
e)
Obtain the magnetic card labeled "FSV Off-Site Dose Calculation (RERP) - Monitored Release."
f)
Read magnetic card into TI-59.
1)
Depress lIl,lMl, l@l, l WRITE l keys.
2)
Insert magnetic card into right side of TI-59.
Card should be right side up with the "1" in the upper lef t-hand corner.
3)
"1" will be displayed if the card was read properly -continue with Step 7.
If a flashing number is displayed, the card was not read properly. Obtain the other magnetic card with the same title and repeat Step 6f).
A NY FORM 372 22 - 3843
~ PUBLIC~ ' SERVICE COMPANY ~ OF~ COLOR ADO CR-UE FORT ST. VRAIN NUCLEAR GENERATING STATION Worksheet 2 Issue 14 Q
Page 4 of 6 b
7.
Input the necessary data into the indicated TI-59 storage registers.
a)
Step 1c) = l@l 11 b)
Step Id) = l@l 03 c)
Step le) = l@l 04 d)
Step If) = l@l 05 e)
Step ig) = l@l 06 f)
Step lb) = l@l 01 9)
Step li) = l@l 02 h)
Step lj) = l@l 07 1)
Step Ik) = l@l 08 j)
Step In) = l@l 09 l@l 10 k)
Step 4)
=
l@l 12 1)
Step 5)
=
8.
Run Dose Assessment Program a)
Depress l@l key.
b)
Wait until a number is displayed. A flashing number indicates improper execution of the program. Depress lCM I and l E l keys and repeat Steps 7 and 8.
9.
Determine the recommended protective action for the general population based on RERP-PAG.
O FORM 372 22 3643
PUBLIC-' SERVICE ~ COMPANY ~ OF COLORADO CR-UE FORT ST. VR AIN NUCLEAR GENERATING STATION Worksheet 2 Issue 14
]
Page 5 of 6 l
SUMMARY
l 10.
a)
The whole bocy gamma dose rate at the EAB is(RCL 19):
Rem / hour b)
The classification of the event based on noble gases is:
1)
If Step 10a) 2 1 Rem / hour, GENERAL EMERGENCY.
2)
If RCL 17 2 1.6.6E-2 pCi/cc (Step 1 1)1),
SITE AREA EMERGENCY 1.
3)
If RCL 17 2 1.2.5E-2 uCi/cc (Step 1m)1) and s 6.6E-21. pC1/ce, RADIOLOGICAL ALERT.
c)
The noble gas release rate is (RCL 18):
Ci/sec d)
The accumulated whole body gamma dose s
at the EAB is (RCL 21):
Rem e)
The total number of curies of noble gas released to the present time is (RCL 20):
Ci f)
The projected whole body gamma dose at the EAB is (RCL 22):
Rem g)
The thyroid d'se rate at the EAB is (RCL 27):
Rem / hour
- h)
The classiication of the event based on radiciodines is:
1)
If Step 10g) 2 5 Rem / hour, GENERAL EMERGENCY.
2)
If RCL 23 2 1.6.7E-5 uC1/cc (Step 1 1)2),
SITE AREA EMERGENCY.1.
3)
If RCL 23 2 1.7.0E-8 uC1/cc (Step 1m)2) and
< 6.7E-51. pC1/ce, RADIOLOGICAL ALERT.
O 1)
The radioiodine release rate V
is (RCL 26):
Ci/sec FORM 372 3643
' PUBLIC ' SERVICE COMPANT OF~ COLOR ADO CR-UE FORT ST. VR AIN NUCLEAR GENERATING STATION Worksheet 2 Issue 14 Page 6 of 6 j)
The accumulated thyroid dose at the EAB is (RCL 29):
Rem k)
The total number of curies of radiciocine released to the present time is (RCL 28):
Ci 1)
The projected thyroid dose at the EAB is (RCL 30):
Rem Based on projected release duration of (RCL 12):
hours "If this classification differs from the classification in Step 10b),
the higher (i.e., more severe) classification is to be used to determine recommended protective actions.
O V
PORM 372-22 3643
~~
PUBLIC' SERVICE COMPANY OF COLORADO CR-UE FORT ST. VRAIN NUCLEAR GENERATING STATION Worksheet 2 Issue 14
(-[]
Page 1 of 6 WORKSHEET 2 ASSESSMENT OF RELEASE USING TI-59 CALCULATOR PROGRAM-MONITORED RELEASE This attachment is only to be used if the TI-59 calculator program is used.
If the program is M used, use Worksheet 1.
This attachment is used to determine the following:
a)
Estimated noble gas and radiciodine release and release rate; b)
Estimated whole body and thyroid gamma dose and dose rate at the EAB; c)
Classification of the release; d)
Projected whole body and thyroid gamma dose at the EAB; and e)
Recommended protective action for the general population.
1.
Collect the following data:
a)
Date/ Time of beginning of release.
b)
Date/ Time of ending of release.
If release is still occurring, enter the Date/ Time of the calculation:
c)
Hours between la) and Ib)':
hours (STO 11) d)
Maximum CPM, RIS-7324-1:
epm (RR-93539, red pen)
(STO 03) e)
Sensitivity RIS-7324-1:
uCi/cc/ cpm (I-14, 403-P7)
(STO 04) f)
Maximum CPM, RIS-7324-2:
cpm (RR-93539, blue pen)
(STO 05) g)
Sensitivity, RIS-7324-2:
uCi/cc/ cpm (I-14,203-P7)
(STO 06)
"h)
Maximum mR/hr, Cutie Pie-2520 Probe:
mR/hr (STO 01) nO FORM 372 22 - 3643
~ - ~
PUBLIC ~~ SERVICE COMPANT OF ' COLOR ADO CR-UE FORT ST. VRAIN NUCLEAR GENERATING STATION Worksheet 2 Issue 14 O
" se 2 < 6 i)
Maximum mR/hr, E-500-GM Probe mR/hr (STO 02) j)
Maximum CPM / MIN, RIS-73437-1:
com/ min (STO 07)
NOTE: Maximum CPM / Min must be calculated as:
(Maximum CPM - Initial or Intermediate CPM)
(
Elapsed Time (min)
)
from strip chart.
k)
Sensitivity, RIS-73437-1:
uCi/cc/ cpm / min (STO 08) 1)
Site Emergency Limit (as posted):
- 1) 6.6E-2 uCi/cc noble gas
- 2) 6.7E-5 uCi/cc 222I
()
m)
Ten Times Technical Specification Limits (as posted):
- 1) 5.3E-2 uCi/cc noble gas
- 2) 7.0E-8 uC1/cc 282I n)
Exhaust Stack Flow (cfm):
(I-15, FI-7320) cfm (ST0 09) o)
Average Wind Speed:
mph p)
Wind Direction:
NOTE: North = 0* increasing degrees-c.w. From Degrees q)
(200 ft. - 20 ft.) Differential Temperature
- F
- Steps lh) and li) used only if RIS-7324-1 or RIS-7324-2 off-scale high.
2.
Determine sectors affected using Site Sector Map (Figure 2):
Sector ( s) 3.
Determine Stability Category using Table 1 and Steps lo) and Iq).
(O Stability Category PORM 372-22 3643
~
PUBLIMERVICE ~ COMPANY' OF COLORADO CR-UE FORT ST. VRAIN NUCLEAR GENERATING STATION Worksheet 2 g
Issue 14 y)
Page 3 of 6 4
Determine the EAB dilution factor from Attachment I using the Stability Category (Step 3) and wind speed (Step lo).
Dilution Factor sec/m3 (ST0 10) 5.
If the release is continuing, consult with the Shift Supervisor and estimate the total number of hours the release will continue (i.e., from beginning to end). If the release have termi-nated, enter 0.
Preliminary estimate of release hours hours.
(STO 12) 6.
Prepare the TI-59 for data entry.
a)
Place TI-59 in printer / security cradle.
b)
Plug in printer / security cradle.
e) c)
Turn on printer / security cradle a_nd TI-59.
,V d)
Depress " TRACE" button on printer.
e)
Obtain the magnetic card labeled "FSV Off-Site Dose Calculation (RERP) - Monitored Release."
f)
Read magnetic card into TI-59.
1)
Depressll!,IMI,l@l l WRITE l keys.
2)
Insert magnetic card into right side of TI-59.
Card should be right side up with the "1" in the upper left-hand corner.
3)
"1" will be displayed if the card was read properly -continue with Step 7.
If a flashing number is displayed, the card was not read properly. Obtain the other magnetic card with the same title and repeat Step 6f).
/~T V
e F OR M 372 22 - 3643
~~
PUBLIC-~ SERVICE ~ COMPANY OF COLORADO CR-UE FORT ST. VRAIN NUCLEAR GENERATING STATION Worksheet 2 Issue 14 O
e se 4 =< e 7.
Input the necessary data into the indicated TI-59 storage registers.
a)
Step 1c) = l@l 11 b)
Step Id) = l@l 03 c)
Step le) = l@l 04 d)
Step If) = l@l 05 e)
Step Ig) = l@l 06 f)
Step lb) = l53 ] 01 m
g)
Step li) = l@l 02 O
h)
Step lj) = l@l 07 1)
Step ik) = l@l 08 j)
Step in) = l@l 09 l@l 10 k)
Step 4)
=
l@l 12 1)
Step 5)
=
8.
Run Dose Assessment Program a)
Depress l@l key.
b)
Wait until a number is displayed. A flashing number indicates improper execution of the program. Depress lC Rl and l M I keys and repeat Steps 7 and 8.
9.
Determine the recommended protective action for the general population based on RERP-PAG.
FORM 372 22 3643
~ ~
PUBLIC~ SERVICE COMPANY OF COLORADO CR-UE FORT ST. VRAIN NUCLEAR GENERATING STATION Worksheet 2 Issue 14 s
Page 5 of 6 l
SUMMARY
l 10.
a)
The whole body gamma dose rate at the EAB is(RCL 19):
Rem / hour b)
The classification of the event based on noble gases is:
1)
If Step 10a) 2 1 Rem / hour, GENERAL EMERGENCY.
2)
If RCL 17 21.6.6E-2 uC1/cc (Step 1 1)1),
SITE AREA EMERGENCY 1.
3)
If RCL 17 2 1.2.5E-2 uC1/cc (Step 1m)1) and s 6.6E-21. uC1/cc, RADIOLOGICAL ALERT.
~
c)
The noble gas release rate is (RCL 18):
C1/sec d)
The accumulated whole body gamma dose g'Q at the EAB is (RCL 21):
Rem e)
The total number of curies of noble gas released to the present time is (RCL 20):
Ci f)
The projected whole body gamma dose at the EAB is (RCL 22):
Rem g)
The thyroid dose rate at the EAB is (RCL 27):
Rem / hour
- h)
The classiication of the event based on radiciodines is:
1)
If Step 10g) 2 5 Rem / hour, GENERAL EMERGENCY.
2)
If RCL 23 2 1.6.7E-5 uCi/cc (Step 1 1)2),
SITE AREA EMERGENCY.1.
3)
If RCL 23 2 1.7.0E-8 uCi/cc (Step 1m)2) and
< 6.7E-51. uti/cc, RADIOLOGICAL ALERT.
(")
i)
The radiciodine release rate is (RCL 26):
Ci/sec v
FORM 372-22 3643
PUBLIC-SERVICE COMPANY -OF ' COLOR ADO CR-UE FORT ST. VR AIN NUCLEAR GENERATING STATION Worksheet 2 Issue 14 O
Page 6 of 6 V
j)
The accumulated thyroid dose at the EAB is (RCL 29):
Rem k)
The total number of curies of radioiodine released to the present time is (RCL 28):
Ci 1)
The projected thyroid dose at the EAB is (RCL 30):
Rem Based on projected release duration of (RCL 12):
hours
- If this classification differs from the classification in Step 10b),
the higher (i.e., more severe) classification is to be used to determine recommended protective actions.
O l
l l
l l
1 l
1 O
PORM 372 22-3643
PUBLIC SERVICE COMPANY OF COLORADO CR-UE FORT ST. VRAIN NUCLEAR GENERATING STATION Worksheet 2 U]
/
Issue 14 Page 1 of 6 WORKSHEET 2 ASSESSMENT OF RELEASE USING TI-59 CALCULATOR PROGRAM-MONITORED RELEASE This attachment is only to be used if the TI-59 calculator program is used. If the program is g used, use Worksheet 1.
This attachment is used to determine the following:
a)
Estimated noble gas and radiciodine release and release rate; b)
Estimated whole body and thyroid gamma dose and dose rate at the EAB; c)
Classification of the release; d)
Projected whole body and thyroid gamma dose at the EAB; and C')
e)
Recommended protective action for the general population.
V 1.
Collect the following data:
a)
Date/ Time of beginning of release:
b)
Date/ Time of ending of release.
If release is still occurring, enter the Date/ Time of the calculation:
c)
Hours between la) and Ib)':
hours (ST0 11) d)
Maximum CPM, RIS-7324-1:
cpm (RR-93539, red pen)
(STO 03) e)
Sensitivity RIS-7324-1:
uti/cc/ cpm (I-14, 403-P7)
(STO 04) f)
Maximum CPM, RIS-7324-2:
cpm l
(RR-93539, blue pen)
(ST0 05) g)
Sensitivity, RIS-7324-2:
uC1/cc/com I
(I-14,203-P7)
(ST0 06) l "h)
Maximum mR/hr, Cutie Pie-2520 Probe:
mR/hr g3 (STO 01)
U FORM 372 22 3643 l
L 3
PUBLIC SERVICE COMPANY OF COLOR ADO CR-UE FORT ST. VRAIN NUCLEAR GENERATING STATION Worksheet 2 p
Issue 14 V
Page 2 of 6 i)
Maximum mR/hr, E-500-GM Probe mR/hr (STO 02) j)
Maximum CPM / MIN, RIS-73437-1:
cpm / min (STO 07)
NOTE: Maximum CPM / Min must be calculated as:
(Maximum CPM - Initial or Intermediate CPM)
(
Elapsed Time (min)
)
from strip chart.
k)
Sensitivity, RIS-73437-1:
uCi/cc/ cpm / min (STO 08) 1)
Site Emergency Limit (as posted):
- 1) 6.6E-2 pCi/cc noble gas
- 2) 6.7E-5 uCi/cc 282I m)
Ten Times Technical Specification Limits (as posted):
- 1) 5.3E-2 vCi/cc noble gas
- 2) 7.0E-8 vCi/cc 181I n)
Exhaust Stack Flow (cfm):
(I-15, FI-7320) cfm
~
(STO 09) o)
Average Wind Speed:
mph p)
Wind Direction:
NOTE: North = 0* increasing degrees-c.w. From Degrees q)
(200 ft. - 20 ft.) Differential Temperature
'F
- Steps lh) and li) used only if RIS-7324-1 or RIS-7324-2 off-scale high.
2.
Determine sectors affected using Site Sector Map (Figure 2):
Sector ( s) 3.
Determine Stability Category using (m
y)
Table 1 and Steps lo) and 1q).
Stability Category PORM 372 22 3643
PUBLIC SERVICE ~ COMPANY OF COLORADO CR-UE FORT ST. VRAIN NUCLEAR GENERATING STATION Worksheet 2
's Issue 14
(
Page 3 of 6 4
Determine the EAB dilution factor from using the Stability Category (Step 3) and wind speed (Step lo).
8 Dilution Factor sec/m (STO 10) 5.
If the release is continuing, consult with the Shift Supervisor and estimate the total number of hours the release will continue (i.e., from beginning to end).
If the release have termi-nated, enter 0.
Preliminary estimate of release hours hours. (STO 12) 6.
Prepare the TI-59 for data entry.
a)
Place TI-59 in printer / security cradle.
b)
Plug in printer / security cradle.
/;.
c)
Turn on printer / security cradle and TI-59.
- (,J d)
Depress " TRACE" button on printer.
e)
Obtain the magnetic card labeled "FSV Off-Site Dose Calculation (RERP) - Monitored Release."
f)
Read magnetic card into TI-59.
1)
Depress III, ITsit, 12Edl, l WRITE l keys.
2)
Insert magnetic card into right side of TI-59.
Card should be right side up with the "1" in the upper left-hand corner.
3)
"1" will be displayed if the card was read properly -continue with Step 7.
If a flashing number is disolayed, the card was not read properly. Obtain the other magnetic card with the same title and repeat Step 6f).
l i
l l
O x>
t l
PORM 372-22 3643 l
l
PUBLIC '-SERVICE COMPANY - OF~ COLOR ADO CR-UE FORT ST. VRAIN NUCLEAR GENERATING STATION Worksheet 2 r's Issue 14 V
Page 4 of 6 7.
Input the necessary data into the indicated TI-59 storage registers.
a)
Step 1c) = l@l 11 b)
Step Id) = l@l 03 c)
Step le) = l@l 04 d)
Step If) = l@l 05 e)
Step ig) = l@l 06 f)
Step lb) = l@l 01 g)
Step li) = l@l 02 h)
Step lj) = l@l 07 i)
Step 1k) = l@l 08 j)
Step In) = l@l 09 l@l 10 k)
Step 4)
=
l@l 12 1)
Step 5)
=
8.
Run Dose Assessment Program a)
Depress l@l key.
b)
Wait until a number is displayed. A flashing number indicates improper execution of the program. Depress lCJ l and lRSTl keys and repeat Steps 7 and 8.
9.
Determine the recommended protective action for the general q
population based on RERP-PAG.
V F OR M 3 72 - 22 3643
PUBLIC - SERVICE COMPANY-OF -COLORADO CR-UE FORT ST. VRAIN NUCLEAR GENERATING STATION Worksheet 2 Issue 14 f(
Page e of 6 l
SUMMARY
l 10.
a)
The whole body gamma dose rate at the EAB is(RCL 19):
Rem / hour b)
The classification of the event based on noble gases is:
1)
If Step 10a) 2 1 Rem / hour, GENERAL EMERGENCY.
2)
If RCL 17 2 1.6.6E-2 uCi/cc (Step 1 1)1),
SITE AREA EMERGENCY 1.
3)
If RCL 17 2 1.2.5E-2 uCi/cc (Step 1m)1) and s 6.6E-21. uCi/ce, RADIOLOGICAL ALERT.
c)
The noble gas release rate is (RCL 18):
Ci/see d)
The accumulated whole body gamma dose hs at the EAB is (RCL 21):
Rem e)
The total number of curies of noble gas released to the present time is (RCL 20):
Ci f)
The projected whole body gamma dose at the EAB is (RCL 22):
Rem g)
The thyroid dose rate at the EAB j
is (RCL 27):
Rem / hour
- h)
The classi1 cation of the event based on radiciodines is:
1)
If Step 10g) 2 5 Rem / hour, GENERAL EMERGENCY.
2)
If RCL 23 2 1.6.7E-5 uCi/cc (Step 1 1)2),
l SITE AREA EMERGENCY.I.
l 3)
If RCL 23 2 1.7.0E-8 uCi/cc l
(Step 1m)2) and l
< 6.7E-51. uCi/ce, RADIOLOGICAL ALERT.
i i)
The radiciodine release rate is (RCL 26):
Ci/sec FORM 372 22 3643 I
l
PUBLIC -SERVICE-COMPANY OF COLORADO CR-UE FORT ST. VRAIN NUCLEAR GENERATING STATION Worksheet 2 Issue 14 O-ease e ef e j)
The accumulated thyroid dose at the EAB is (RCL 29):
Rem k)
The total number of curies of radiciodine released to the present time is (RCL 28):
Ci 1)
The projected thyroid dose at the EAB is (RCL 30):
Rem Based on projected release duration of (RCL 12):
hours
- If this classification differs from the classification in Step 10b),
the higher (i.e., more severe) classification is to be used to determine recommended protective actions.
-O 9
FORM 372 22 3643
PUBLIC-SERVICE COMPANY OF COLOR ADO CR-UE FORT ST. VRAIN NUCLEAR GENERATING STATION Worksheet 3 Issue 14 hc Page 1 of 10 WORKSHEET 3 ASSESSMENT OF RELEASE-UNMONITORED RELEASE This attachment is to be used only if the TI-59 calculator program is M used.
If the TI-59 program is used, Worksheet 4 is to be used.
This attachment is used to determine the following due to an unmonitored release via the Reactor Building Louvers or the PCRV Relief Valves:
a)
Estimated whole body and thyroid gamma dose and dose rate at the EAB; b)
Classification of the release; c)
Projected whole body and thyroid gamma dose at the EAS; -and d)
Recommended protective action for the general population.
1.
Date/ Time of beginning of release J
2.
Date/ Time of ending of release.
If release is still occurring, enter the Date/ Time of the calculation.
3.
Hours between 1. and 2.
hours 4.
Collect the following data:
a)
Maximum CPM, RIS-9301:
(RR-93256, Pt. 10) cpm b)
Sensitivity RIS-9301:
pCi/cc/ cpm c)
Primary coolant 222I equivalent circulating inventory:
Ci d)
Primary coolant 2'2I equivalent plateout inventory:
C1 e)
Primary Coolant Volume:
sec f)
Site Emergency Limit (as posted): 1) 6.6E-2 vCi/cc noble gas 2) 6.7E-5 vC1/cc '11 2
g)
Ten times Technical Specification Limits f")
(as posted):
1) 2.5E-2 uCi/cc noble gas FORM 372-22 3643
PUBLIC-SERVICE COMPANY OF COLORADO CR-UE FORT ST. VRAIN NUCLEAR GENERATING STATION Worksheet 3 Issue 14 O
Page 2 of 10 2) 7.0E-8 uCi/cc "2I h)
Average Wind Speed:
mph i)
Wind Direction From Degrees NOTE: North = 0' increasing degrees - c.w.
j)
(200 ft. - 20 ft.)
Differential Temperature
'F 5.
Determine sectors affected using Site Sector Map (Figure 2):
Sector (s) 6.
Determine Stability Category using Table 1, Step 41 and Step 4j:
Stability Category 7.
Calculate the release noble gas concentration:
RIS-9301 concentration = (step 4a) x (step 4b)
=(
)x(
)
uCi/cc
=
8.
Calculate the source term,'Q (n ble gas release rate):'
ng a)
Reactor Building Louvers Q
= (step 7) x (5.8 E +7)* x (1 E -6 Ci/uci) ng
=(
) x (5.8 E +7)* x (1 E -6)
Ci/sec
=
b)
PCRV Safety Valves Q
= (step 7) x (1.9 E +7)** x (1 E -6) ng
=(
) x (1.9 E +7)" x (1 E -6)
Ci/sec
=
j
" Release rate (cc/sec) from both PCRV safeties q
(FSAR, Section 6.8).
b FORM 372 22 3643
PUBLIC - SERVICE-COMPANY OF COLORADO CR-UE FORT ST. VRAIN NUCLEAR GENERATING STATION Worksheet 3 Issue 14 Page 3 of 10 l
I I
Classification of Event i
l I
9.
Determine weighted noble gas dose conversion factor from Table 2:
7.5E+2 Rem / hour Ci/m3
- 10. Determine the EAB atmospheric dilution factor from Attachment 1 using Steps 6 and 4h:
Dilution Factor sec/m8 General Emeroency Determination
'11.
Determine the whole body dose rate at the EAB:
a)
Reactor Building Louvers O
Dese aete = csten 8a) x csten 9)
< step 10)
=(
)x(
)x(
)
Rem / hour
=
b)
PCRV Safety Valves Dose Rate = (step 8b) (step 9) x (step 10)
=(
)x(
)x(
_ )
Rem / hour
=
12.
If the resulting dose rate at the EAB is 2 1 Rem / hour, the classification of the event is GENERAL EMERGENCY.
Inform the Shift Superviscr of the General Emergency Condition. Then go directly to Step 15.
Site 1. Areal. Emeroency Determination 13.
If
- 1. Step Ba. or 8b. is greater than or equal to 9.6E-1 C1/sec, the classification of event is SITE AREA EMERGENCY.
Inform the Shift Supervisor of the Site Areal. Emergency Condition. Then go directly to Step 15.
OL)
FORM 372 22 3643
PUBLIC" SERVtCE-COMPANY OF" COLOR-ADO ca.gg FORT ST. VRAIN NUCLEAR GENERATING STATION Worksheet 3 Issue 14 m
Page 4 of 10 Radiolocical Alert Determination 14.
If
- 1. Step 8a. or 8b. is greater than or equal to ten times the Technical Specification limit 3.7E-1 Ci/sec1.,
the classification of the event is RADIOLOGICAL ALERT.
Inform the Shift Supervisor of the Radiological Alert Condition.
Then proceed with Step 15.
I 1
l Curies of Noble Gas Released l
l l
- 15. Calculate the curies of noble gas released to present time.
a)
Reactor Building Louvers Curies Released = (step Ba) x (step 3) x (3.6 E +3)
=(
)x(
) x (3.6 E +3)
Curies
=
b)
PCRV Safety Valves Curies Released = (step 8b) x (step 3) x (3.6 E +3)
=(
)x(
) x (3.6 E +3)
Curies
=
i l
l Accumulated Whole Body Gamma Dose at EAB l
1 1
16.
Calculate the cose received at the EAB.
a)
Reactor Building Louvers Dose = (step lla) x (step 3)
=(
)x(
)
=
O PORM 372 - 22 3643
PUBLIC SERVICE' COMPANY OF COLOFADO CR-UE
~ ~ -
FORT ST. VRAIN NUCLEAR GENERATING STATION Worksheet 3 gs Issue 14
()
Page 5 of 10 b)
PCRV Safety Valves Dose = (step 11b) x (step 3)
=(
)x(
)
=
NOTE: This calculation assumes the recipient was at the EAB for the entire duration of the release.
I I
l Projections l
l l
17.
If the release is continuing, consult with the Shift Supervisor and estimate the total number of hours the release will continue (i.e.,
from beginning to end).
If the release has terminated, enter N/A.
~ O)
Preliminary estimate of release hours hour ( s).
q,
- 18. Project the total whole body gamma dose at the EAB.
If the release has terminated, enter N/A.
a)
Reactor Building Louvers Projected Dose at EAB = (step lla) x (step 17)
=(
)x(
)
=
b)
PCRV Safety Valves Projected Dose at EAB = (step lib) x (step 17)
=(
)x(
)
=
D (G
FORM 372 22 350
~ ~ ~
PUBLIC SERVICE COMPANY OF COLORADO CR-UE FORT ST. VPAIN NUCLEAR GENERATING STATION Worksheet 3 Issue 14
~
(s3 Page 6 of 10
/
- 19. Calculate the release 1811 equivalent concentration (Reactor Building Louvers or PCRV Safety Valves).
182I Equivalent Concentration =
(step Ac) + (step 4d) x (5.7 E -3)
+ (step 4e)
=(
)+
(
) x (5.7 E -3)
+(
)
Ci/cc
=
- Amount of plateout 181I equivalent released (FSAR, Section 14.11.2.7.1).
- 20. Calculate the source term, Q (1811 equivalent release rate),
a)
Reactor Building Louvers Q = (step 19) x (5.8 E +7) r^x.
=(
) x (5.8 E +7)
' 's_)
Ci/see
=
b)
PCRV Safety Valves Q = (step 19) x (-1.9 E + 7)
=(
) x (1.9 E +7)
C1/sec
=
I I
l Classification of Event 1
I l
- 21. Determine 221I dose conversion factor from Attachment 8.
1.2E+6 Rem / hour 3
C1/m
- 22. Determine the thyroid dose rate at the EAB.
a)
Reactor Building Louvers Dose Rate = (step 20a) x (step 21) x (step 10)
-s
)
=(
)x(
)x(
)
- 1. Rem / hour 1.
=
PCRM 372 22 - 3M3
PUBLIC SERVICE COMPANY OF COLORADO CR-UE FORT ST. VR AIN NUCLEAR GENERATING STATION Worksheet 3 p/
Issue 14 Page 7 of 10 v
b)
PCRV Safety Valves Dose Rate = (step 2Cb) x (step 21) x (step 10)
=(
)x(
)x(
)
=
Rem / hour General Emeroency Determination 23.
If the resulting dose rate at the EAB is 2 5 Rem / hour, the classification of the event is GENERAL EMERGENCY.
Inform the Shift Supervisor of the General Emergency Condition. Then go directly to Step 26 of this attachment.
Site 1. Areal. Emeroency Determination 24.
If
- 1. Step 20a. or 20b.
is greater than or equal to 9.SE-4 Ci/sec, the classification of the event is SITE AREA EMERGENCY.
O Inform the Shift Supervisor of the Site Areal. Emergency
'O Condition. Then go directly to Step 26 of this attachment.
Radiolooical Alert Determination
- 25. If Step 19 is greater than or equal to ten times the Technical Specification limit 1.1.0E-7 C1/sec,1. the classification of the event is RADIOLOGICAL ALERT. Inform the Shift Supervisor of the Radiological Alert Condition. Then proceed with Step 26.
I I
l Curies of "21 Equivalent Released l
I I
- 26. Calculate the curies of ' 11 equivalent released to present
- time, a)
Reactor Building Louvers Curies Released = (step 20a) x (step 3) x (3.6 E +3 s/hr)
=(
)x(
) x (3.6 E +3)
Curies
=
F) v FORM 372 - 22 3643
'PUBLIC~ SERVICE COMPANY OF COLORADO CR-UE FORT ST. VRAIN NUCLEAR GENERATING STATION Worksheet 3 Issue 14
()
Page 8 of 10 b)
DCRV Safety Valves Curies Releaseo = (step 20b) x (step 3) x (3.6 E +3)
=(
)x(
) x (3.6 E +3)
Curies
=
l l
l Accumulated Thyroid Dose at EAB l
l I
- 27. Calculate the dose received at the EAB.
a)
Reactor Building Louvers Dose =
= (step 22a) x (step 3)
' Rem
=
CJ S
b)
PCRV Safety Valves Dose = (step 22b) x (step 3)
=(
)x(
)
=
NOTE: This calculation assumes the recipient was at the EAB for the entire duration of the release.
I l
l Projections I
I I
28.
If the release is continuing, consult with the Shift Supervisor and estimate the total number of hours the release will continue (i.e.,
from beginning to end).
If the release has terminated, enter N/A.
Preliminary estimate of release hours hour ( s).
s FORM 3n 22 M43
PUBLIC SERVICE COMPANY OF COLORADO CR-UE FORT ST. VRAIN NUCLEAR GENERATING STATION Worksheet 3 o
Issue 14 C)
Page 9 of 10
- 29. Projec*. the total thyroid dose at the EAB.
If the release has terminated, enter N/A.
a)
Reactor Building Louvers Projected Dose at EAB = (step 22a) x (step 28)
=(
)x(
)
=
Rem b)
PCRV Safety Valves Projected Dose at EAB = (step 22b) x (step 28)
=(
)x(
)
=
- 30. Determine the recommended protective action for the general population based on the results of Steps 18 and 29.
Refer to RERP-PAG.
I 1
l Summary l
l l
t
- 31. The whole body gamma dose rate at the EAB is (Step lla or lib):
Rem /hr
- 32. The classification of the event based on noble gases is (Step 12 or Step 13 or Step 14):
t l
- 33. The noble gas release rate is (Step Sa or 8b):
Ci/sec 34 The accumulated whole body gamma dose at the EAB is (Step 16a or 16b):
- 35. The total number of curies of noble gas released to the present time is j
(Step 15a or 15b):
Curies
- 36. The projected whole body gamma dose at the EAB is (Step 18a or 18b):
Rem th l
l FORM 372 22 3643 l
l l
l
, 4 5
~
~ PUBLIC-SERVICE ~ COMPANY 1'OF COLOR ADO CR-UE FORT ST. VRAIN NUCLEAR GENERATING STATION Worksaeet 3 o
Issvo 14 V
page' 10 of 10 t
i 37.
Based on projected release duration of (Step 17):
hours'
?
- 38. The thyroid dose rate at the,EAB is (Step 22a or 22b):
Rem / hour 39.
- The classification of the event based on l'ilequivalentis(Step 23of l
Step 24 or Step 25):
t 40.
The l'il equivalent release rate is (Step 20a or 20b):
Ci/see 41.
The accumulated thyroid dose at the EAB is (Step 27a or 27b):
Rem c.,
42.
The total number of curies of 181I equivalent released to the present time is (Step 26a or 26b):
Curies O
43.
The projected thyroid dote at the EAB is c
V (Step 29a or 29b):
Rem Based on projected release duration of (Step 28):
hours
- If this classification differs from the classification in Step 31, the higher (i.e., more severe) classification is to be used to determine recommended protective action.
t
'.i FORM 372 22 3643 9
e
p
,-t 3
i PUBLIC ~ SERVICE COMPANY OF COLOR ADO CR-UE t
FORT ST. VRAIN NUCLEAR GENERATING STATION Worksheet 3 Issue 14 pd Page 1 of 10 WORKSHEET 3 ASSESSMENT OF RELEASE-bNMONITORED RELEASE This attachment is to be used only if the TI-59 calculator program is ny used.
If the TI-59 program is used, Worksneet 4 is to be used.
T h '.a) attachment is used to determine the following due to an unmonitored release via the Reactor Building Louvers or the PCRV Relief Valves:
a)
Estimated whole body and thyroid gamma dose and dose rate at the EAB; b)
Classification of the release;
'.c)
Projected whole body and thyroid gamma dose at the EAB; and d)
Recommended protective action for the general population.
1.
Date/ Time of beginning of release 2.
Date/ Time of ending of release.
If release is still occurring, enter the Date/ Time of the calculation.
3.
Hours between 1. and 2.
hours 4.
Collect the following data:
a)
Maximum CPM, RIS-9301:
(RR-93256, Pt. 10) cpm b)
Sensitivity RIS-9301:
uCi/cc/ cpm c)
Primary coolant "ll equivalent circulating inventory:
Ci d)
Primary coolant "1I ecuivalent plateout inventory:
Ci e)
Primary Coolant Volume:
se f)
Sita, Emergency Limit (as posted):
1) 6.6E-2 uCi/cc noble gas 2) 6.7E-5 uCi/ce" 2I g)
Ten times Technical Specification Limits
' O" (as posted):
1) 2.5E-2 uC1/cc noble gas i
e mme--
FCHM 372 22 3643 a
- ~
PU LIC~~ SERVICE ~ COMPANY OF COLORADO CR-UE FORT ST. VRAIN NUCLEAR GENERATING STATION Worksheet 3 m
Issue 14 C
Page 2 of 10 2) 7.0E-8 pCi/cc 122I h)
Average Wind Speed:
mph i)
Wind Direction Frcm Degrees NOTE: North = 0' increasing degrees - c.w.
j)
(200 ft. - 20 ft.)
Differential Temperature
'F 5.
Determine sectors affected using Site Sector Map (Figure 2):
Sector (s) 6.
Determine Stability Category using Table 1, Step 41 and Step 4j:
Stability Category 7.
Calculate the release noble gas concentration:
RIS-9301 concentration = (step 4a) x (step 4b)
(
)x(
)
uCi/cc
=
8.
Calculate the source term, Q
(".oble gas release rate)-
ng a)
Reactor Building Louvers Q
= (step 7) x (5.8 E +7)* x (1 E -6 Ci/pci) ng
=(
) x (5.8 E +7)* x (1 E -6)
Ci/sec
=
b)
PCRV Safety Valves O
= (step 7) x (1.9 E +7)** x (1 E -6) ng
=(
) x (1.9 E +7)** x (1 E -6)
C1/sec
=
- Release rate (cc/sec) from both PCRV safeties (FSAR, Section 6.8).
FORM 372-22 3643
PUBLCSERVICE ' COMPANY ~ OF~ COLOR ADO
- ~-~
CR-UE FORT ST. VRAIN NUCLEAR GENERATING STATION Worksheet 3 f-]
Issue 14 V
Page 3 of 10 l
I l
Classification of Event l
l 1
9.
Determine weighted noble gas dose conversion factor from Table 2:
7.5E+2 Rem / hour Cilm*
- 10. Determine the EAB atmospheric dilution factor from Attachment 1 using Steps 6 and 4h:
Dilution Factor sec/m2 General Emeroency Determination
- 11. Determine the whole body dose rate at the EAB:
a)
Reactor Building Louvers Dose Rate = (step 8a) x (step 9) x (step 10)
=(
)x(
)x(
)
Rem / hour
=
b)
PCRV Safety Valves Dose Rate = (step 8b) (step 9) x (step 10)
=(
)x(
)x(
_ )
Rem / hour
=
12.
If the resulting dose rate at the EAB is 2 1 Rem / hour, the classification of the event is GENERAL EMERGENCY, Inform the Shift Supervisor of the General Emergency Condition. Then go directly to Step 15.
Site 1. Areal. Emeroency Determination 13.
If
- 1. Step 8a. or 8b. is greater than or equal to 9.6E-1 Ci/sec, the classification of event is SITE AREA EMERGENCY.
Inform the Shift Supervisor of the Site Arer.l. Emergency Condition. Then go directly to Step 15.
FORM 372 22 - 3643
~ PUBLIC ~~ SERVICE ~ COMPANY OF~ COLORADO CR-UE FORT ST. VRAIN NUCLEAR GENERATING STATION Worksheet 3 Issue 14 O)
C Page 4 of 10 Radiolacical Alert Determination 14.
If
- 1. Step 8a. or 8b. is greater than or equal to ten times the Technical Specification limit 3.7E-1 Ci/sec1.,
the classification of the event is RADIOLOGICAL ALERT.
Inform the Shift Supervisor of the Radiological Alert Condition.
Then proceed with Step 15.
l l
l Curies of Noble Gas Released l
l l
- 15. Calculate the curies of noble gas released te present time.
a)
Reactor Building Louvers Curies Released = (step Sa) x (step 3) x (3.6 E +3)
=(
)x(
) x (3.6 E +3)
Curies
=
b)
PCRV Safety Valves Curies Released = (step 8b) x (step 3) x (3.6 E +3)
=(
)x(
) x (3.6 E +3)
Curies
=
I 1
l Accumulated Whole Body Gamma Dose at EAB l
1 1
16.
Calculate the dose recedved at the EAB.
a)
Reactor Building Louvers Dose = (step lla) x (step 3)
=(
)x(
)
=
Rem O
FORM 372 22 3643
PUBLIC SERVICE COMPANY OF COLORADO CR-UE FORT ST. VRAIN NUCLEAR GENERATING STATION Worksheet 3 q
Issue 14 L/
Page 5 ef 10 b)
PCRV Safety Valves Dose = (step lib) x (step 3)
=(
)x(
)
=
NOTE: This calculation assumes the recipient was at the EAB for the entire duration of the release.
1 I
l Projections l
l l
17.
If the release is continuing, consult with the Shift Supervisor and estimate the total number of hours the release will continue (i.e.,
from beginning to end).
If the release has terminated, enter N/A.
O v
Preliminary estimate of release hours hour ( s).
18.
Project the total whole body gamma dose at the EAB.
If the release has terminated, enter N/A.
a)
Reactor Building Louvers Projected Dose at EAB = (step lla) x (step 17)
=(
)x(
)
=
b)
PCRV Safety Valves Projected Dose at EAB = (step lib) x (step 17)
=(
)x(
)
=
O FORM 372 - 22 3643
~
PUBLIC ~~ SERVICE COMPANY OF COLOR ~ ADO CR-UE FORT ST VRAIN NUCLEAR GENERATING STATION Worksheet 3 n
Issue 14 C
Page 6 of 10
- 19. Calculate the release 181I equivalent concentration (Reactor Building Louvers or PCRV Safety Valves).
I'll Ecuivalent Concentration =
(step ac) + (step 4d) x (5.7 E -3)
+ (step 4e)
=(
)+
(
) x (5.7 E -3)
+(
)
Ci/cc
=
- Amount of plateout 28 2I equivalent released (FSAR, Section 14.11.2.7.1).
20.
Calculate the source term, Q (182I equivalent release rate).
a)
Reactor Building Louvers Q = (step 19) x (5.8 E +7) 3
=(
) x (5.8 E +7)
)
=
Ci/sec b)
PCRV Safety Valves Q = (step 19) x ('1.9 E + 7)
=(
) x (1.9 E +7)
Ci/sec
=
I I
l Classification of Event l
l I
21.
Determine ll dose conversion factor from Attachment 8.
1.2E+6 Rem / hour 3
C1/m 22.
Determine the thyroid dose rate at the EAB.
a)
Reactor Building Louvers Dose Rate = (step 20a) x (step 21) x (step 10)
]
=(
)x(
)x(
)
- 1. Rem / hour 1.
=
FORM 372 - 22 3643
PUBLIC SERVICE COMPANY OF COLORADO CR-UE FORT ST. VRAIN NUCLEAR GENERATING STATION Worksheet 3
/m Issue 14 V,
Page 7 of 10 b)
PCRV Safety Valves Dose Rate = (step 20b) x (step 21) x (step 10)
=(
)x(
)x(
)
Rem / hour
=
General Emeroency Determination 23.
If the resulting dose rate at the EAB is 2 5 Rem / hour, the classification of the event is GENERAL EMERGENCY.
Inform the Shift Supervisor of the General Emergency Condition. Then go directly to Step 26 of this attachment.
Site 1. Areal. Emercency Determination 24.
If
- 1. Step 20a. or 20b.
is greater than or equal to 9.8E-4 Ci/sec, the classification of the event is SITE AREA EMERGENCY.
p Inform the Shift Supervisor of the Site Areal. Emergency b
Condition. Then go directly to Step 26 of this attachment.
Radiological Alert Determination 25.
If Step 19 is greater than or equal to ten times the Technical Specification limit 1.1.0E-7 Ci/sec,1. the classification of the event is RADIOLOGICAL ALERT. Inform the Shift Supervisor of the Radiological Alert Condition. Then proceed with Step 26.
I I
l Curies of 2'2I Equivalent Released l
l l
26.
Calculate the curies of 182I equivalent released to present l
time.
a)
Reactor Building Louvers Curies Released = (step 20a) x (step 3) x (3.6 E +3 s/hr)
=(
)x(
) x (3.6 E +3)
Curies
=
O FORM 372 22 - 3643
~
PUBLIC- ~ SERVICE' COMPANY OF COLORADO CR-UE FORT ST. VRAIN NUCLEAR GENERATING STATION Worksheet 3 Issue 14 w
s s,)
Page 8 of 10 b)
PCRV Safety Valves Curies Released = (step 20b) x (step 3) x (3.6 E +3)
=(
)x(
) x (3.6 E +3)
Curies
=
I l
l Accumulated Thyroid Dose at EAB l
I I
- 27. Calculate the dose received at the EAB.
a)
Reactor Building Louvers Dose =
= (step 22a) x (step 3)
=
Rem qU b)
PCRV Safety Valves Dose = (step 22b) x (step 3)
=(
)x(
)
=
Ren NOTE: This calculation assumes the recipient was at the EAB for the entire duration of the release.
I I
l Projections l
l l
28.
If the release is continuing, consult with the Shift Supervisor and estimate the total number of hours the release will continue (i.e.,
from beginning to end).
If the release has terminated, enter N/A.
Preliminary estimate of release hours hour (s).
O FORM 372 - 22 M43
'PUBLIC~' SERVICE COMPANT OF'~COtOR' ADO
^
~ ~ ' ~
CR-UE FORT ST. VRAIN NUCLEAR GENERATING STATION Worksheet 3 g
j Issue 14 g
Page 9 of 10
- 29. Project the total thyroid dose at the EAB.
If the release has terminated, enter N/A.
a)
Reactor Building Louvers Projected Dose at EA8 = (step 224) x (step 28)
=(
)x(
)
_ Rem
=
b)
PCRV Safety Valves Projected Dose at EAB = (step 22b) x (step 28)
=(
)x(
)
=
^
- 30. Determine the recommended protective action for the general population based on the results of Steps 18 and 29.
Refer to RERP-PAG.
v I
I l
Summary l
l l
- 31. The whole body gamma dose rate at the EAB is (Step 1:a or lib):
Rem /hr
- 32. The classification of the event based on noble gases is (Step 12 or Step 13 or Step 14):
- 33. The noble gas release rate is (Step 8a or 8b):
Ci/sec 34.
The accumulated whole body gamma dose at the EAB is (Step 16a or 16b):
Rem 35.
The total number of curies of noble gas released to the present time is (Step 15a or 25b):
Curies 36.
The projected whole body gamma dose at the EAB is (Step 18a or 18b):
Rem O
v F OR M 372 - 22 3( Li
~ PUBtlC ~ SERVICE ~ COMPA NY1F COCORA D O CR-UE
~~
FORT ST. VRAIN NUCLEAR GENERATING STATION Worksheet 3 Issue 14 pv Page 10 of 10
- 37. Based on projected release duration of (Step 17):
nours
- 38. The thyroid dose rate at the EAB is (Step 22a or 22b):
Rem / hour 39.
- The classification of the event based on 121I equivalent is (Step 23 or Step 24 or Step 25):
40.
The 1811 equivalent release rate is (Step 20a or 20b):
Ci/sec 41.
The accumulated thyroid dose at the EAB is (Step 27a or 27b):
Rem 42.
The total number of curies of 1211 equivalent released to the present time is (Ste:: 26a or 26b):
Curies p,
43.
The projected thyroid dose at the EAB is V
(Step 29a or 29b):
Rem Based on projected release duration of (Step 28):
hours
- If this classification differs from the classification in Step 31, the higher (i.e., more severe) classification is to be used to determine recommended protective action.
O PORM 372 22 - 3643
- - ~
~~ PUBLIC~~ SERVICE COMPANY' OF ' COLOR ADO CR-UE
~ ~ '
FORT ST. VRAIN NUCLEAR GENERATING STATIOr; Worksheet 4 Issue 14
,e(
Page 1 of 6 WORKSHEET 4 ASSESSMENT OF RELEASE USING TI-59 CALCULATOR PROGRAM-UNMONITORED RELEASE This attachment is only to be used if the TI-59 calculator program is used.
If the program is no* used, use Worksheet 3.
This attachment is used to determine the following due to an unmonitored release via the Reactor Building Louvers or the PCRV Relief Valves:
a)
Estimated whole body and thyroid gamma dose and dose rates at the EAB; b)
Classification of the release; c)
Projected whole body and thyroid gamma dose at the EAB; and d)
Recommended protective action for the general population.
-()
1.
Collect the following data:
a)
Date/ Time of beginning of release:
b)
Date/ Time of ending of release.
If release is still occurring, enter the Date/ Time of the calculation:
c)
Hours between la) and Ib):
hours (STO 07) d)
Maximum CPM, RIS-9301:
com (RR-93256, Pt. 10)
(STO 01) e)
Sensitivity RIS-9301:
uCi/cc/ cpm (STO 02) f)
Primary Coolant "2I equivalent Ci circulating inventory:
(posted)
(STO 03)
'2 g)
Primary Coolant equivalent Ci plateout inventory: (posted)
(STO 04)
- h)
Primary Coolant Volume:
(posted) cc (ST0 05)
O s_-
FORM 372 Ut 36C3
i - '-
PUBLIC = SERVICE" COMPANY ~OF-COLOR ~ ADO ~ Ci-UE FORT ST. VRAIN NUCLEAR GENERATING STATION Worksheet 4 Issue 14
(_',S Page 2 of 6 l
/
i)
Site Emergency Limit: (posted)1) 6.6E-2 uCi/cc noble gas
- 2) 6.7E-5 uCi/cc 222I j)
Ten Times Technical Specification Limits (posted):
- 1) 2.5E-2 uCi/cc noble gas
- 2) 7.0E-8 uCi/cc 182I '
k)
Average Wind-Speed:
mph 1)
Wind Direction:
NOTE: North = 0 increasing degrees-c.w. From Degrees m)
(200 ft. - 20 ft.) Differential Temperature
'F 2.
Determine sectors affected using Site p)x Sector Map (Figure 2):
s_
Sector (s) 3.
Determine Stability Category using Table l'and Steps 11) and im).
Stability Category 4.
Determine the EAB dilution factor from using the Stability Category (Step 3) and wind speed (Step ik).
Dilution Factor sec/m' (STO 06) 5.
If the release is continuing, consult with the Shift Supervisor and estimate the total number of hours the release will continue (i.e., from beginning to end).
If the release has termi-nated, enter 0.
Preliminary estimate of release hours hours.(STO 08)
O, u
FORM 372 22 - M43
PUBLIC SERVICE' COMPANY OF ~ COLORADO CR-UE
~ ' ' ' ~
FORT ST. VRAIN NUCLEAR GENERATING STATION Worksheet 4
/7 Issue 14 V
Page 3 of 6 6.
Prepare the TI-59 for data entry.
a)
Place TI-59 in printer / security cradle.
b)
Plug in printer / security cradle.
c)
Turn on printer / security cradle af TI-59.
d)
Depress " TRACE" button on printer.
e)
Obtain the magnetic card labeled "FSV Off-Site Dose Calculation (RERP) - Unmonitored Release."
f)
Read magnetic card into TI-59.
1)
Depress lIl,15l IEl,lWiTEl keys.
2)
Insert magnetic card into right side of TI-59.
Card should be right side up with the "1" in the upper left-hand corner.
/]
3)
"1" will be displayed if the card was read V
properly - continue with Step 6f)4). If a flashing number is displayed, the card was not read properly. Obtain the other magnetic card with the same title and repeat Step 6f).
4)
Depress l2,],lMl,l5l lWRITEl keys.
5)
Insert card into right side of TI-59.
l Card should be uoside down with the "2" in l
the lower left-nanc corner.
1 6)
"2" will be displayed if the card was read properly - continue with Step 7.
If a flashing number is displayed, the card was not read
(
properly. Obtain the other magnetic card j
with the same title and repeat Step 6f).
l l
l l
i l
l I oV t
PORM 372 22 + 3643
PUBLIC SERVICE COMPANY OF COLORADO CR-UE (x,
FORT ST. VRAIN NUCLEAR GENERATING STATION Worksheet 4 V
Issue 14 Page 4 of 6 7.
Input the necessary data into the indicated TI-59 storage registers.
a)
Step Ic) = lBl 07 b)
Step Id) = lBl 01 c)
Step le) = l@l 02 d)
Step If) = IBl 03 e)
Step 1g) = l@l 04 f)
Step 1h) = lEl 05 lBI 06 g)
Step 4
=
l@l 08 h)
Step 5
=
8.
Run Dose Assessment Program, a)
Depress lRLSI key.
b)
Wait until a number is displayed. A flashing number indicates improper execution of the program. Depress ICM l and lRE l keys and repeat Steps 7 and 8.
l 9.
Determine the recommended protective action for the general l
population.
Refer to RERP-PAG.
O F OR M 372 22 - 3643
PUBLIC SERVICE COMPANY OF COLORADO cg_gg p
FORT ST. VRAIN NUCLEAR GENERATING STATION Worksheet 4 V
Issue 14 Page 5 of 6 4
l
SUMMARY
l 10.
a)
The release path is:
1)
Reactor Building Louvers 2)
PCRV Reliefs b)
The whole body gamma dose at the EAB is (RCL 12 for louvers, RCL 13 for reliefs).
rem / hour c)
The classification of the event based on noble gases is:
1)
If Step 10b) 2 1 Rem / hour, GENERAL EMERGENCY.
2) 1.If Step 10c) 2 9.6E-1 Ci/sec 3
SITE AREA EMERGENCY 1.
(G 3) 1.If Step 10c) 2 3.7E-1 Ci/sec and s 9.6E-1 Ci/sec,1.
RADIOLOGICAL ALERT.
4) 1.If RCL 11 2 9.6E-1 Ci/sec, SITE AREA EMERGENCY 1.
5) 1.If RCL 11 > 3.7E-1 Ci/sec and < 9.6E-1 Ci/sec, RADIOLOGICAL ALERT 1.
e)
The accumulated whole body gamma dose at the EAB is (RCL 16 for louvers, RCL 17 for reliefs):
Rem f)
The total number of curies of noble gas released to the present time is (RCL 14 for louvers, RCL 15 for reliefs):
Ci g)
The projected whole body gamma dose at the EAS is (RCL 18 for louvers, RCL 19 for reliefs):
Rem Based on a projected release duration of (RCL 08):
hours g
V FORM 372-22 3643
PUBLIC SERVICE COMPANY OF COLORADO CR-UE
(~}
FORT ST. VRAIN NUCLEAR GENERATING STATl' N Worksheet 4 O
i
\\_/
Issue 14 Page 6 of 6 1
h)
The thyroid dose rate at the EAB is (RCL 24 for louvers, RCL 25 for reliefs):
Rem / hour 1)
The 181 equivalent release rate is (RCL 22 for louvers, RCL 23 for reliefs):
Ci/sec "j)
The classiication of the event based on I'll equivalent is:
1)
If Step 10h) 2 5 Rem / hour, GENERAL EMERGENCY.
2) 1.If Step 10i) 2 9.8E-4C Ci/sec SITE AREA EMERGENCY 1.
3) 1.If Step 101) 2 1.0E-7 Ci/see and < 9.SE-4 Ci/sec1.
RADIOLOGICAL ALERT.
(~%
(_l k)
The accumulated thyroid dose at the EAB is (RCL 28 for louvers, RCL 29 for reliefs):
Rem 1)
The total number of curies of 181I equivalent released to the present time is (RCL 26 for louvers, RCL 27 for reliefs):
Ci m)
The projected thyroid dose at the EAB is (RCL 30 for louvers, RCL 31 for reliefs):
Rem Based on projected release duration of (RCL 08):
hours
- If this -lassification differs from the classification in Step 10b),
the higher (i.e., more severe) classification is to be used to determine recommended' protective actions.
FORM 372 22 36C3
PUBLIC SERVICE COMPANY OF COLOR ADO CR-UE p
FORT ST. VRAIN NUCLEAR GENERATING STATION Worksheet 4
(,j Issue 14 Page 1 of 6 i
WORKSHEET 4 ASSESSMENT OF RELEASE USING TI-59 CALCULATOR PROGRAM-UNMONITORED RELEASE This attachment is only to be used if the TI-59 calculator program is used.
If the program is m used, use Worksheet 3.
This attachment is used to determine the following due to an unmonitored release via the Reactor Building Louvers or the PCRV Relief Valves:
a)
Estimated whole body and thyroid gamma dose and dose rates at the EAB; b)
Classification of the release; c)
Projected whole body and thyroid gamma dose at the EAB; and d)
Recommended protective action for the general population.
1.
Collect the following data:
a)
Date/ Time of beginning of release:
b)
Date/ Time of ending of release.
If release is still occurring, enter the Date/ Time of.the calculation:
c)
Hours between la) and Ib):
hours (STO 07) d)
Maximum CPM, RIS-9301:
cpm (RR-93256, Pt. 10)
(STO 01) e)
Sensitivity RIS-9301:
pCi/cc/ cpm (STO 02) f)
Primary Coolant 222I equivalent Ci circulating inventory: (posted)
(STO 03) g)
Primary Coolant equivalent Ci 222 plateout inventory:
(posted)
(STO 04)
- h)
Primary Coolant Volume: (posted) cc (STO 05)
O FORM 372 22 3643
-PUBLIC -SERVICE -COMPANY OF COLORADO CR-UE FORT ST. VRAIN NUCLEAR GENERATING STATION Worksheet 4 O.
t>=#e 14 Page 2 of 6 i)
Site Emergency Limit: (posted)1) 6.6E-2 uC1/cc noble gas
- 2) 6.7E-5 uCi/cc 22*I j)
Ten Times Technical Specification Limits (posted):
- 1) 2.5E-2 uCi/cc noble gas
- 2) 7.0E-S pCi/cc 282I k)
Average Wind-Speed:
mph 1)
Wind Direction:
NOTE: North = 0 increasing degrees-c.w. From Degrees m)
(200 ft. - 20 ft.) Differential Temperature
- F rs(")
2.
Determine sectors affected using Site Sector Map (Figure 2):
Sector (s) 3.
Determine Stability Category using Table 1 and Steps 11) and im).
Stability Category 4
Determine the EAB dilution factor from Attachment I using the Stability Category (Step 3) and wind speed (Step 1k).
2 Dilution Factor sec/m (STO 06) 5.
If the release is continuing, consult with the Shift Supervisor and estimate the total number of hours the release will continue (i.e., from beginning to end).
If the release has termi-nated, enter 0.
Preliminary estimate of release hours hours.(ST0 08)
Ov FORM 372 22 3643
PUBLIC^ SERVICE ~ COMPANY OF COLORADO CR-UE FORT ST. VRAIN NUCLEAR GENERATING STATION Worksheet 4 I)
Issue 14 V
Page 3 of 6 6.
Prepare the TI-59 for data entry.
a)
Place TI-59 in printer / security cradle.
b)
Plug in printer / security cradle.
c)
Turn on printer / security cradle and TI-59.
d)
Depress " TRACE" button on printer.
e)
Obtain the magnetic card labeled "FSV Off-Site Dose Calculation (RERP) - Unmonitored Release."
f)
Read magnetic card into TI-59.
1)
Depress lIl,lMl,lEl,l WRIT $l keys.
2)
Insert magnetic card into right side of TI-59.
Card should be right side up with the "1" in the upper left-hand corner.
)
3)
"1" will be displayed if the card was read properly - continue with Step 6f)4).
If a flashing number is displayed, the card was not read properly. Obtain the other magnetic card with the same title and repeat Step 6f).
4)
Depress l2],l@l,lEl,l WRITE l keys.
5)
Insert card into right side of TI-59.
Card should be uoside down with the "2" in the lower left-hand corner.
6)
"2" will be displayed if the card was read preperly - continue with Step 7.
If a flashing number is displayed, the card was not read properly. Obtain the other magnetic card with the same title and repeat Step 6f).
s FORM 372 22-3643
' PUBLIC ' SERVICE'" COMPANY ~'OF' ~ COLOR ADO CR-UE FORT ST. VRAIN NUCLEAR GENERATING STATION Worksheet 4 Q
Issue 14 Page 4 of 6 7.
Input the necessary data into the indicated TI-59 storage registers.
a)
Step Ic) = l@l 07 b)
Step Id) = l@l 01 c)
Step le) = l@l 02 d)
Step if) = l@l 03 e)
Step ig) = l@l 04 f)
Step lb) = l@l 05 O
e)
Sten 4 imi Os
=
l@l 08 h ) -- Step 5
=
8.
Run Dose Assessment Program.
a)
Depress lRj l key.
b)
Wait until a number is displayed. A flashing number indicates improper executio's of the program. Depress l M l and l_RSTl keys and repeat Steps 7 and 8.
9.
Determine the recommended protective action for the general population. Refer to RERP-PAG.
FORM 372 22 - 3643
PUBLIC SERVICE COMPANY ' OF COLORADO CR-UE FORT ST. VRAIN NUCLEAR GENERATING STATION Worksheet 4 g
Issue 14 Page 5 of 6 l
SUMMARY
l 10.
a)
The release path is:
1)
Reactor Building Louvers 2)
PCRV Reliefs b)
The whole bocy gamma dose.at the EAB is (RCL 12 for louvers, RCL 13 for reliefs).
rem / hour c)
The classification of the event based on noble gases is:
1)
If Step 10b) 2 1 Rem / hour, GENERAL EMERGENCY.
2) 1.If Step 10c) 2 9.6E-1 Ci/sec SITE AREA EMERGENCY 1.
3) 1.If Step 10c) 2 3.7E-1 Ci/sec and s 9.6E-1 Ci/sec,1.
RADIOLOGICAL ALERT.
4) 1.If RCL 11 2 9.6E-1 Ci/sec, SITE AREA EMERGENCY 1.
5) 1.If RCL 11 > 3.7E-1 Ci/sec and < 9.6E-1 Ci/sec, RADIOLOGICAL ALERT 1.
e)
The accumulated whole body gamma dose at the EAB is (RCL 16 for louvers, RCL 17 for reliefs):
Rem f)
The total number of curies of noble gas released to the present time is (RCL 14 for louvers, RCL 15 for reliefs):
Ci g)
The projected whole body gamma dose at the EAB is (RCL 18 for louvers, RCL 19 for reliefs):
Rem Based on a projected release duration of (RCL 08):
hours i
\\
FORM 372-22 3643
PUBLIC SERVICE ~ COMPANY-OF~ COLOR ADO CR-UE
-~
FORT ST. VRAIN NUCLEAR GENERATING STATION Worksheet 4 gQ Issue 14 Page 6 of 6 h)
The thyroid dose rate at the EAB is (RCL 24 for louvers, RCL 25 for reliefs):
Rem / hour 1)
The 181 equivalent release rate is (RCL 22 for louvers, RCL 23 for reliefs):
Ci/sec "j)
The classiication of the event based or. I'2I equivalent is:
1)
If Step 10h) 2 5 Rem / hour, GENERAL EMERGENCY.
2) 1.If Step 10i) 2 9.8E-4C Ci/see SITE AREA EMERGENCY 1.
3) 1.If Step 101) 2 1.0E-7 C1/see and < 9.8E-4 C1/sec1.
RADIOLOGICAL ALERT.
k)
The accumulated thyroid dose at the EAB
~
is (RCL 28 for louvers, RCL 29 for reliefs):
Rem 1)
The total number of curies of 1I equivalent released to the present time is (RCL 26 for louvers, RCL 27 for reliefs):
Ci m)
The projected thyroid dose at the EAB is (RCL 30 for louvers, RCL 31 for reliefs):
Rem Based on projected release curation of (RCL 08):
huurs
- If'this classification differs from the classification in Step 10b),
the higher (i.e., more severe) classification is to be used to determine recommended' protective actions.
O)
(J PORM 372 22 3643
~
PUBLIC SERVICE COMPANY OF COLORADO CR-UE p
FORT ST. VRAIN NUCLEAn GENERATING STATION Datasheet 1 d
Issue 14 Page 1 of 2 Datasheet 1 - Data Logger (or IBM) Monitored Release A.
Projection - Option 2 1.
Current and release start date and l
time:
a)
/
/
b) 2.
Projected end of release date and time:
a)
/
/
b) 3.
Radiation Monitor Values, Noble Gas a) RT-7324, 1 cpm b) RT-7324. 2 cpm If one of the above is offstale or inoperative:
a) E-500 or Cutie Pie?
b) Instrument Reading mR/hr 4
Exhaust Stack Flow Rate cfm 5.
Radiciodine Monitor Values; RT-73437, 1 a) Initial Reading from chart cpm b) Intermediate Reading from chart cpm c) Peak or Current Reading from chart cpm d) Time between a and b minutes e) Time between b and c minutes 6.
Wind Direction (preferred sampling point is 10 meter instrument on 60 meter meteorological tower)
PORM 372 22 3643
F PUBLIC SERVICE COMPANY OF COLORADO CR-UE I
FORT ST. VRAIN NUCLEAR GENERATING STATION Datasheet 1 x
Issue 14 Page 2 of 2 7.
Wind Speed (Preferred sampling point is 10 meter instrument on 60 meter meteorological tower) mph 8.
Distance between upper and lower temperature instruments meters 9.
Delta Temperature between temperature instruments
'F 10.
Standard Deviation (Sigma Theta) of Wind Direction - 15 min. average O
(_/
B.
Puff - Option 2 1.
Current and release start date and time:
a) ___/___/
b) 2.
End of Puff date and time (not to exceed 15 minutes after B.1) a) _/_/
b)
C.
Total for All Puffs - Ootion 3 Change option and execute DF 41-0-0.
O FORM 372 + 22 - 3643
PUBLIC SERVICE COMPANY OF COLORADO CR-UE 1
FORT ST. VRAIN NUCLEAR GENERATING STATION Datasheet 1 O
Issue 14 Page 1 of 2 Datasheet 1 - Data Logger (or IBM) Monitored Release A.
Projection - Option 2 1.
Current and release start date and time:
a)
/
/
b) 2.
Projected end of release date and time:
a)
/
/
b) 3.
Raciation Monitor Values, Noble Gas a) RT-7324, 1 cpm q
- ^'
b) RT-7324. 2 cpm If one of the above is offscale or inoperative:
a) E-500 or Cutie Pie?
b) Instrument Reading mR/hr 4.
Exhaust Stack Flow Rate efm 5.
Radiciodine Monitor Values; RT-73437, I a) Initial Reading fro;n chart cpm b) Intermediate Reading from chart cpm c) Peak or Current Reading from chart cpm d) Time between a and b minutes e) Time between b and c
_ minutes 6.
Wind Direction (preferred sampling point is 10 meter instrument on 60 meter meteorological tower)
FORM 372 22-3643
PUBLIC SERVICE COMPANY OF COLORADO CR-UE FORT ST. VRAIN NUCLEAR GENERATING STATION Datasheet 1 O,-
Issue 14 Page 2 of 2 7.
Wind Speed (Prefarred sampling point is 10 meter instrument on 60 meter meteorological tower) mph 8.
Distance between upper and lower temperature instruments meters 9.
Delta Temperature between temperature instruments
- F 10.
Standard Deviation (Sigma Theta) of Wind Direction - 15 min. averige
()
B.
Puff - Option 2 1.
Current and release start date and time-a)
/
/
b) 2.
End of Puff date and time (not to exceed 15 minutes after B.1) a)
/
/
b)
C.
Total for All Puffs - Option 3 Change option and execute DF 41-0-0.
O FORM 372 22 36&3
PUBLIC SERVICE COMPANY OF COLORADO CR-UE FORT ST. VRAIN NUCLEAR GENERATING STATION Datasheet 1 g
Issue 14 y
Page 1 of 2 Datasheet 1 - Data Logger (or IBM) Monitored Release A.
Projection - Option 2 1.
Current and release start date and time:
a)
/
/
b) 2.
Projected end of release date and time:
a)
/
/
s b) 3.
Radiation Monitor Values, Noble Gas a) RT-7324, 1 cpm
~~(q b) RT-7324. 2 cpm If one of the above is offscale or inoperative:
a) E-500 or Cutie Pie?
b) Instrument Reading mR/hr 4.
Exhaust Stack Flow Rate efm 5.
Radiciodine Monitor Values; RT-73437, 1 a) Initial P.eading from chart cpm b) Intermediate Reading from chart cpm c) Peak or Current Reading from chart epm d) Time between a and b minutes e) Time between b and c minutes 6.
Wind Direction (preferred sampling point is 10 meter instrument on 60 meter meteorological tower)
Ol 0
PORM 372 22 3643
?
l
PUBLIC' SERVICE COMPANY OF, COLORADO CR-UE FORT ST. VRAIN NUCLEAR GENERATING STATION Datasheet 1 D
Issue 14 (d
Page 2 of 2 7.
Wind Speed (Preferred sa'mnling point is 10 meter instrumens on 60 meter meteorological tower) mph 8.
Distance betweer up p e:-
4.n d lower temperature instruments meters 9.
Delta Temperature between temperature instruments ap 10.
Standard Deviation (Sigma Theta) of Wind Direction - 15 rrin. average
),. -
O 8-ever - oat 4o" 2 l
1.
Current and release start date and time:
a)
/
/
b) 2.
End of Puff date and time (not to exceed 15 minutes after B.1) a) _/_/_
b)
C.
Total for All Puffs - Option 3 Change option and execute DF 41-0-0.
O FORM 372 22 3643
PUBLIC SERVICE COMPANY OF COLORADO CR-UE FORT dT. VRAIN NUCLEAR GENERATING STATION Datasheet 1 O
ts>#e 14 Page 1 of 2 Datasheet 1 - Data Logger (or IBM) Monitored Release A.
Projection - Option 2 1.
Current and release start date and time:
a) _/_/
b) 2.
Projected end of release date and time:
a) _/_/
b) 3.
Radiation Monitor Values, Noble Gas a) RT-7324, 1 cpm g
~ L) b) RT-7324. 2 cpm If one of the above is offscale or inoperative:
a) E-500 or Cutie Pie?
b) Instrument Reading mR/hr 4.
Exhaust Stack Flow Rate efm 5.
Radiciodine Monitor Values; RT-73437, 1 a) Initial Reading from chart com b) Intermediate Reading from chart epm c) Peak or Current Reading from chart cpm d) Time between a and b minutes e) Time between b and c minutes 6.
Wind Direction (preferred sampling point is 10 meter instrument on 60 meter meteorological tower) o F oR M 372 - 22 3643
PUBLIC ' SERVICE ~ COMPANY OF~COEOR ADO CR-UE
-~
FORT ST. VRAIN NUCLEAR GENERATING STATION Datasneet 1 m
/
Issue 14
()
Page 2 of 2 7.
Wind Speed (Preferred sampling point is 10 meter instrument on 60 meter meteorological tower) mph 8.
Distance between upper and lower temperature instruments meters 9.
Delta Temperature between temperature instruments
'F 10.
Standard Deviation (Sigma Theta) of Wind Direction - 15 min. average (V~'l B.
Puff - Option 2 1.
Current and release start date and time:
a)
/
/
b) 2.
End of Puff date and time (not to exceed 15 minutes after B.1) a)
/
/
b)
C.
Total for All Puffs - Option 3 Change option and execute DF 41-0-0.
FOMM 372 22 - 36 *3
PUBLIC SERVICE COMPANY OF COLORADO CR-UE N
FORT ST. VRAIN NUCLEAR GENERATING STATION Datasheet 1 (d
Issue 14 Page 1 of 2 Datasheet 1 - Data Logger (or IBM) Monitored Release A.
Projection - Option 2 1.
Current and release start date and time:
a)
/
/
b) 2.
Projected end of release date and time:
a)
/
/
b) 3.
Radiation Monitor Values, Noble Gas a) RT-7324, 1 cpm
-d b) RT-7324. 2 cpm If one of the above is cffscale or inoperative:
a) E-500 or Cutie Pie?
b) Instrument Reading mR/hr 4.
Exhaust Stack Flow Rate efm 5.
Radiciodine Monitor Values; RT-73437, 1 a) Initial Reading from chart cpm b) Intermediate Reading from chart cpm c) Peak or Current Reading from chart epm d) Time between a and b minutes e) Time between b and c minutes 6.
Wind Direction (preferred sampling point is 10 meter instrument on 60 meter meteorological tower)
(~N, V
FORM 372 22 3643
PUBLIC SERVICE COMPA NY OF COLORADO CR-UE 7-FORT ST. VR AIN NUCLEAR GENERATING STATION Datasheet 1
([)
Issue 14 Page 2 of 2 7.
Wind Speed (Preferred sampling point is 10 meter instrument on 60 meter meteorological tower) mph 8.
Distance between upper and lower temperature instruments meters 9.
Delta Temperature between temperature instruments oF 10.
Standard Deviation (Sigma Theta) of Wind Direction - 15 min. average s
(,)
8.
Puff - Option 2 1.
Current and release start date and time:
a) ___/___/
b) 2.
End of Puff date and time (not to exceed 15 minutes after B.1) a) ___/___/
b)
C.
Total for All Puffs - Option 3 Change option and execute DF 41-0-0.
AV FORM 372 22 3SC3
(
PUBLIC SERVICE COMPANY OF COLORADO CR-UE FORT ST. VRAIN NUCLEAR GENERATING STATION Datasheet 2
(~'-)
Page 1 of 2 Issue 14 s_.
Datasheet 2 - Data Logger (or IBM) Unmonitored Release) 1.
Date and Time of beginning of release a)
/
/
b) 2.
Time of Louvers closed 3.
Maximum CPM, RIS-9301 cpm 4.
a)
Primary coolant I-131 equivalent circulating inventory Ci
(\\_/~)
b)
Primary coolant I-131 equivalent plateout inventory Ci 5.
Primary Coolant Volume scc 6.
a)
PCRV Pressure Before Release psig l
b)
PCRV Pressure After Release I
psig 7.
Wind Direction (prefererd sampling point is 10 meter instrumentation on 60 meter meteorological tower) 0 8.
Wind speed (preferred sampling point is 10 meter instrumenation on 60 meter meteorological tower)
/~s
, ()
mph l
FORM 372 22 3&Q l
PUBLIC SERVICE COMPANY OF COLORADO CR-UE FORT ST. VRAIN NUCLEAR GENERATING STATION Datasneet 2 Issue 14 Page 2 of 2 9.
Distance between upper and lower temperature instruments meters
- 10. Delta Temperature between temperature instruments
'F
- 11. Standard Deviation (Sigma Theta) of wind Direction - 15 min. average O
O FORM 372 22 3643
PUBLIC SERVICE COMPANY OF COLORADO CR-UE FORT ST. VR AIN NUCLEAR GENER ATING STATION Datasheet 2 Issue 14
()
Page 1 of 2 Datasheet 2 - Data Logger (or IBM) Unmonitored Release) 1.
Date and Time of beginning of release a)
/
/
b) 2.
Time of Louvers closed 3.
Maximum CPM, RIS-9301 cpm 4.
a)
Primary coolant I-131 equivalent circulating inventory Ci b)
Primary coolant I-131 equivalent
'( )
plateout inventory Ci l
S.
Primary Coolant Volume sec 6.
a)
PCRV Pressure Before Release psig b)
PCRV Pressure After Release psig 7.
Wind Direction (preferero sampling point is 20 meter instrumentation on 60 meter i
meteorological tower)
O l
l l
8.
Wind speed (preferred sampling point is 10 meter instrumenation on 60 meter meteorological tower) mph
(~~>)
1 s-1 l
FORM 372 22 M43
PUBLIC SERVICE COMPANY OF COLORADO CR-UE FORT ST. VRAIN NUCLEAR GENERATING STATION Datasheet 2 Issue 14 Page 2 of 2 9.
Distance between upper and lower temperature instruments meters
- 10. Delta Temperature between temperature instruments
- F
- 11. Standard Deviation (Sigma Theta) of wind Direction - 15 min. average 1
O O
FORM 372 3643
PUBLIC SERVICE COMPANY OF COLORADO CR-UE FORT ST. VRAIN NUCLEAR GENERATING STATION Datasheet 3 Issue 14
{)
Page 1 of 3.
PRELIMINARY ASSESSMENT OF PLANT CONDITIONS TECHNICAL ADVISOR 1.
Brief description of event 2.
Date/ Time of event 3.
Date/ Time of assessment 4
If the data logger is operating, obtain the Demand Function Printout (or print specified displays):
NOTE: All screens accessible on Display 900 Helium Inventory 0F 69-0-0 DF 76-0-0 DF 77-1-0 Post Trip Review PRIMARY SYSTEM 5.
Current Reac;or Power 6.
Rod Runback Occur (Y/N)
If
- yes, record positions 2B 4A 7.
If shutdown, are all rods fully inserted (Y/N) 8.
Circulators Operating A B C D MODE:
Steam Feedwater Cond. Firewater O
V FORM 372 22 M43
PUBLIC SERVICE COMPANY OF COLORADO CR-UE FORT ST. VRAIN NUCLEAR GENERATING STATION Datasheet 3 Issue 14 Page 2 of 3 9.
Purification Train A B To: Storage, PCRV, or Ventilation 10.
Is heat removal capability adequate at this time (Y/N) f O
l l
l l
~
O P OR M 3 72 3643
PUBLIC SERVICE COMPANY OF COLORADO CR-UE FORT ST. VRAIN NUCLEAR GENERATING STATION Datasheet 3 Issue 14 Page 3 of 3 SECONDARY SYST94 11.
Loops Operating I
II 12.
Feed to S/G's: Norm FW Emer. FW Emer. Cond.
Firewater
- 13. Status of Aux. Boilers Remarks Time Description
- 0 t
V F ORM 372 3643
PUBLIC SERVICE COMPANY OF COLORADO CR-UE FORT ST. VRAIN NUCLEAR GENERATING STATION Datasheet 3 Issue 14
()
Page 1 of 3 PRELIMINARY ASSESSMENT OF PLANT CONDITIONS TEC'NICAL ADVISOR 1.
Brief description of event 2.
Date/ Time of event 3.
Date/ Time of assessment 4.
If the data logger is operating, obtain the Demand Function Printout (or print specified displays):
NOTE: All screens accessible on Display 900 Helium Inventory
\\#
DF 69-0-0 DF 76-0-0 DF 77-1-0 Post Trip Review PRIMARY SYSTEM 5.
Current Reactor Power 6.
Rod Runback Occur (Y/N)
If
- yes, record positions 2B 4A 7.
If shutdown, are all rods fully inserted (Y/N) 8.
Circulators Operating A B C D MODE:
Steam Feedwater Cond. Firewater O
80RM 372 - 22 36 43
PUBLIC SERVICE ' COMPANY OF COLORADO CR-UE FORT ST, VRAIN NUCLEAR GENERATING STATION Datasheet 3 Issue 14 Page 2 of 3 9.
Purification Train A B To: Storage, PCRV, or Ventilation 10.
Is heat removal capability adequate at this time (Y/N)
L
~ O p
11 O
FORM 372-22 3643
PUBLIC SERVICE COMPANY OF COLORADO CR-UE FORT ST. VRAIN NUCLEAR GENERATING STATION Datasheet 3 Issue 14
]
Page 3 of 3 SECDNDARY SYSTEM 11.
Loops Operating I
II 12.
Feed to S/G's: Norm FW Emer. F#
Emer. Cond.
Firewater
- 13. Status of Aux. Boilers Remarks Time Description O
O FORM 372 22 3643 4
PUBLIC ~ ' SERVICE ~ COMPANY ~ OF ~ COLOR ADO CR-UE FORT ST. VRAIN NUCLEAR GENERATING STATION Checklist 1 Issue 14
]
Page 1 of 1 EMERGENCY C00RDINATOR'S CHECKLIST 1.
Initiate Emergency Procedure actions.
2.
Technical Advisor notified.
3.
Obtain preliminary assessment of re::<se.
4.
Obtain meteorological data.
5.
Initiate protective actions for station personnel.
6.
Contact management and confirm classification.
7.
Complete Notifications Form.
NOTIFICATION OF UNUSUAL EVENT - Attachment 1 8.
Make Notifications (Attachment 2, Page 2)
NOTIFICATION OF UNUSUAL EVENT
]
State EOC Governor's Office or Mansion NRC's Operations Center t
i 1
i i
l FORM 372 22 - 3643
PUBLIC SERVICE COMPANY OF COLORADO CR-UE FORT ST. VRAIN NUCLEAR GENERATING STATION Checklist 1 Issue 14
{}
Page 1 of 1 EMERGENCY C00RDINATOR'S CHECKLIST 1.
Initiate Emergency Procedure actions.
2.
Technical Advisor notified.
3.
Obtain preliminary assessment of release.
4 Obtain meteorological data.
5.
Initiate protective actions for station personnel.
6.
Contact management and confirm classification.
7.
Complete Notifications Form.
NOTIFICATION OF UNUSUAL EVENT - Attachment 1 8.
Make Notifications (Attachment 2, Page 2)
NOTIFICATION OF UNUSUAL EVENT Q
State EOC Governor's Office or Mansion NRC's Operations Center I
1 O
l
_,,.. =..
i
~~~~
PUBLIC ~ SERVICE-COMPANY ~~OF COLOR ADO CR-UE FORT ST. VRAIN NUCLEAR GENERATING STATION Checklist 2 Issue 14 Page 1 of 2 Checklist 2 - Data Logger Monitored Release NOTE:
Initialize the summing screen by entering option 4 and running DF 41-0-0.
This should be done for tne first calculation only.
1.
" DEMAND FUNCTION OVERVIEW" key, located cursor on DF 41-0-0 and "XMIT CURSOR."
2.
Step 1 brings up display 941.
Follow steps on this display. They lead the user from screen to screen through the basic program steps.
Always utilize program "0PTICN 2"
when performing calculations for record keeping or dose reporting purposes.
This "0PTION" reverts to a "1" f)T after the Demand Function is run and must be reset to a "2" each time.
x
~
3.
Perform a
" duration of release" calculation utilizing the projected or estimated end of release time. Utilize 2 hours2.314815e-5 days <br />5.555556e-4 hours <br />3.306878e-6 weeks <br />7.61e-7 months <br /> from current as a cefault value whenever this value isn't known.
4.
Print displays from this calculation.
5.
Display results and print
- NOTE:
Be certain to reset cotion to "2" after performance of a calculation.
O v
FORM 372 22 3643
~
PUBLIC' ' SERVICE COMPANY ~ OF COLORADO CR-UE FORT ST. VRAIN NUCLEAR GENERATING STATION Checklist 2 Issue 14
{ ')
Page 2 of 2 I
6.
Perfo rm a " puff" calculation utilizing a projected ending time 15 minutes from the current time shown on step 3 of this checklist. Release start time should be the same as current time.
7.
Print displays from step 6.
8.
Display results and print 9.
Set "0PTION" to "3" and rerun DF 41-0-0
- 10. Print Display 951 which tabulates the results O
SUMMARY
OF DISPLAYS TO PRINT Steo No.
Disolays Verification 4
944, 942, 948, 951 5.
945, 947 7.
944, 942 8.
945, 947 10.
949 FORM 372 22 36C3
PUBLIC SERVICE COMPANY OF COLORADO ca.ug FORT ST. VRAIN NUCLEAR GENERATING STATION Checklist 2 Issue 14
()
Page 1 of 2 Checklist 2 - Data Logger Monitored Release NOTE:
Initialize the summing screen by entering option 4 and running DF 41-0-0.
This should be done for the first calculation only.
1.
" DEMAND FUNCTION OVERVIEW" key, located cursor on DF 41-0-0 and "XMIT CURSOR."
2.
Step 1 brings up display 941.
Follow steps on this display. They lead the user from screen to screen through the basic program steps.
Always utilize program "0PTION 2"
when performing calculations for record keeping or dose reporting purposes.
This "0PTION" reverts to a "1"
.(' si after the Ler.:and Function is run and must be reset to a "2" each time.
3.
Perform a
" duration of release" calculation utilizing the projected or estimated end of release time. Utilize 2 hours2.314815e-5 days <br />5.555556e-4 hours <br />3.306878e-6 weeks <br />7.61e-7 months <br /> from current as a default value whenever this value isn't known.
4.
Print displays from this calculation.
5.
Display results and print
- NOTE:
Be certain to reset option to "2" after performance of a calculation.
')
V FORM S/2 22 3643
PUBLIC SERVICE COMPANY OF COLORADO CR-UE FORT ST. VRAIN NUCLEAR GENERATING STATION Checklist 2 Issue 14 Q
Page 2 of 2 6.
Perform a " puff" calculation utilizing a projected ending time 15 minutes from the current time snown on step 3 of this checklist.
Release start time should be the same as current time.
7.
Print displays from step 6.
8.
Display results and print 9.
Set "0PTION" to "3" and rerun DF 41-0-0
- 10. Print Display 951 'which tabulates the results b
SUMMARY
OF DISPLAYS TO PRINT Steo No.
Disolays Verification 4
944, 942, 948, 951 5.
945, 947 7.
944, 942 8.
945, 947 10.
949 O
FORM 372 22 36e3
PUBLIC SERVICE COMPANY OF COLORADO CR-UE FORT ST. VRAIN NUCLEAR GENERATING STATION Checklist 2 Issue 14
(-s)
Page 1 of 2 Checklist 2 - Data Logger Monitored Release NOTE:
Initiali:e the summing screen by entering option 4 and running DF 41-0-0.
This should be done for the first calculation only.
1.
" DEMAND FUNCTION OVERVIEW" key, located cursor on DF 41-0-0 and "XMIT CURSOR."
2.
Step 1 brings up display 941. Follow steps on this display. They lead the user from screen to screen through the basic program steps.
Always utilize program "0PTION 2"
when performing calculations for record keeping or dose reporting purposes.
This "0PTION" reverts to a "1"
/~'i after the Demand Function is run and must
\\-
be reset to a "2" each time.
3.
Perform a
" duration of release" calculation utilizing the projected or estimated end of release time. Utilize 2 hours2.314815e-5 days <br />5.555556e-4 hours <br />3.306878e-6 weeks <br />7.61e-7 months <br /> from current as a default value whenever this value isn't known.
4.
Print displays from this calculation.
5.
Display results and print
- NOTE:
Be certain to reset cotion to "2" after performance of a calculation.
C) t_/
FORM 372 - 22 364
PUBLIC SERVICE COMPANY OF COLORADO CR-VE FORT ST. VRAIN NUCLEAR GENER ATING STATION Checklist 2 Issue 14
(])
Page 2 of 2 6.
Perform a " puff" calculation utilizing a projected ending time 15 minutes from the cur-ent time shown on step 3 of this chec kl i st.
Release start time should be the same as current time.
7.
Print displays from step 6.
8.
Display results and print 9.
Set "0PTION" to "3" and rerun DF 41-0-0
- 10. Print Display 951 which tabulates the results O
SUMMARY
OF DISPLAYS TO PRINT Steo No.
Disolays Verification 4
944, 942, 948, 951 5.
945, 947 7.
944, 942 8.
945, 947 10.
949 o
FORM 372 22 36C
PUZLIC SERVICE COMPANY OF COLORADO caug FORT ST. VRAIN NUCLEAR GENERATING STATION Checklist 2
~'
Issue 14
/T Page 1 of 2
\\s.)
Checklist 2 - Data Logger Monitored Release NOTE:
Initiali:e the summing screen by entering option 4 and running DF 41-0-0.
This should be done for the first calculation only.
1.
" DEMAND FUNCTION OVERVIEW" key, located cursor on DF 41-0-0 and "XMIT CURSOR."
2.
Step 1 brings up display 941.
Follow steps on this display. They lead the user from screen to screen through the basic program steps.
Always utilize program "0PTION 2"
when performing calculations for record keeping or dose reporting purposes.
This "0PTION" reverts to a "1"
~(\\-/~')
after the Demand Function is run and must be reset to a "2" each time.
3.
Perform a
" duration of release" calculation utilizing the projected or estimated end of release time. Utilize 2 hours2.314815e-5 days <br />5.555556e-4 hours <br />3.306878e-6 weeks <br />7.61e-7 months <br /> from current as a default value whenever this value isn't known.
4.
Print displays from this calculation.
5.
Display results and print
- NOTE:
Be certain to reset cotion to "2" after performance of a calculation.
3(V PORM 372 22 - 3643
PUBLIC' SERVICE COMPANY ~ OF~ COLOR ADO CR-UE FORT ST. VRAIN NUCLEAR GENERATit0G STATION Checklist 2 Issue 14
()
Page 2 of 2 6.
Perf o rm a " puff" calculation utili:ing a projected ending time 15 minutes from the current time shown on step 3 of this chec kl i st.
Release start time should be the same as current time.
7.
Print displays from step 6.
8.
Display results and print 9.
Set "DPTION" to "3" and rerun DF 41-0-0
- 10. Print Display 951 which tabulates the results OV,
SUMMARY
OF DISPLAYS TO PRINT Steo No.
Displays Verification 4
944, 942, 948, 951 5.
945, 947 7.
944, 942 8.
945, 947 10.
949 PORM 372 22-3643 s
PUBLIC SERVICE COMPANY OF COLORADO CR-UE FORT ST. VRAIN NUCLEAR GENERATING STATION Checklist 2 Issue 14
()
Page 1 of 2 x_-
Checklist 2 - Data Logger Monitored Release NOTE:
Initialize the summing screen by entering option 4 and running DF 41-0-0.
This should be done for ne first calculation only.
1.
" DEMAND FUNCTION OVERVIEW" key, located cursor on DF 41-0-0 and "XMIT CURSOR."
2.
Step 1 brings up display 941. Follow steps on this display. They lead the user from screen to screen through the basic program steps.
Always utilize program "0PTION 2"
when performing calculations for record keeping or dose reporting purposes.
This "0PTION" reverts to a "1"
~ /)
after the Demand Function is run and must
\\/
be reset to a "2" each time, a
3.
Perform a
" duration of release" calculation utili:ing the projected or estimated er.d of release time. Utilize 2 hours2.314815e-5 days <br />5.555556e-4 hours <br />3.306878e-6 weeks <br />7.61e-7 months <br /> from current as a default value whenever this value isn't known.
4.
Print displays from this calculation.
5.
Display results and print
- NOTE:
Et certain to reset ootion to "2" after performance of a calculation.
(aD PoRM 372 22 MC
PUBLIC SERVICE COMPANY OF COLORADO CR-UE FORT ST. VRA,1N NUCLEAR GENERATING STATION Checklist 2 Issue 14
({])
Page 2 of 2 6.
Perform a "peff" calculation utilizing a projected ending time 15 minutes from the current time shown on step 3 of this chec kli st.
Release start time should be the same as current time.
7.
Print displays from step 6.
8.
Display results and print 9.
Set "0PTION" to "3" and rerun DF 41-0-0 10.
Print Display 951 whicn tabulates the results
SUMMARY
OF DISPLAYS TO PRINT Steo No.
Di solays Verification 4.
944, 942, 940, 951 5.
945, 947 7.
944, 942 8.
945, 947 10.
949 PORM 372 22 3443
PUBLIC SERVICE COMPANY OF COLORADO CR-UE FORT ST. VRAIN NUCLEAR GENERATING STATION Attach. 1 Issue 14
(')
Page 1 of 3 V
I NOTIFICATION OF UNUSUAL EVENT A.
The Emergency Coord hator and first management contact will complete the following information jointly:
1.
Name and identity of caller 2.
Date cf Event Time of Event 3.
General Category of Event Unplanned Radiological Release to Reactor Building Fuel Failure Fire Natural Phenomenon (circle one)
Earthquake Flood Tornado Winds Unusual Hazards (circle one) d Aircraft Explosion Toxic Material Other (Specify)
Spent Fuel Incident 4
Description of Event 5.
Actions Taken 6.
Status:
Under control by onsite staff, no offsite assistance anticipated.
l Under control by onsite staff. Will keeo State and NRC advised.
7.
At the present time, the event does not involve offsite release or the potential for offsite releases that would affect thc general health.and safety of the public.
i l
l O
. v F OR M 372 22 3643
PUBLIC SERVICE COMPANY OF COLORADO CR-UE FORT ST. VRAIN NUCLEAR GEE 4ERATING STATIOi4 Attach. 1 Issue 14 Page 2 of 3 B.
The Emergency Coordinator will make notifications as follows:
T-Contact witn State EOC,
and Governor's Office I^
or Mansiori l
{
l l
1.
READ the following statement verbatim:
"THIS IS A NOTIFICATION OF AN UNUSUAL EVENT AT THE FORT ST. VRAIN NUCLEAR GENERATING STATION.
THIS NOTIFICATION DOES NOT REQUIRE ACTIVATION OF EMERGENCY RESPONSE CENTERS.
THIS NOTIFICATION REQUIRES VERIFICATION nF agrFIPT BY THE STATE.
VERIFY BY CALLING 2.
READ all the information recorded in Step A (Page 1 of this ATTACHMENT).
3.
RECORD the following information:
Name of State EOC contact Date/ Time Name of Governor's Office / Mansion Contact Date/ Time Call back verification from State EOC, Date/ Time Call back verification from Governor's Office / Mansion Date/iime 1.
l Contact with NRC Operations Center (Hot Line or.
I I
(If NRC Hot Line and Land Line are incperative, use HP Network line.)
1.
READ the following statement verbatim:
"THIS IS NOTIFICATION OF A SIGNIFICANT EVENT AT THE FORT ST.
VRAIN NUCLEAR GENERATING STATION AT PLATTEVILLE, COLORADO. THIS NOTIFICATION APPEARS TO BE REQUIRED PURSUANT TO 10CFR50.72, ITEM NUMBER 1.
THIS NOTIFICATION DOES NOT REQUIRE ACTIVATION OF FEDERAL OR STATE EMERGENCY RESPONSE ORGANIZATIONS."
FORM 372 22 3643
i l
l PUBLIC SERVICE COMPANY OF COLORADO CR-UE FORT ST. VRAIN NUCLEAR GENERATING STATION Attach. 1 Issue 14 Q
Page 3 of 3 2.
READ the NRC Operations Center all of the information recorded in Step A (Page 1 of this Attachement).
3.
RECORD the following information:
Name of NRC Contact Date/Tir.e O
O FORM 372 22 - 3643
PUBLIC SERVICE COMPANY OF COLORADO CR-UE FORT ST. VRAIN NUC:. EAR GENERATING STATION Attach. 1 Issue 14
()
Page 1 of 3 NOTIFICATION OF UNUSUAL EVENT A.
The Emergency Coordinator and first management contact will complete the following information jointly:
1.
Name and identity of caller 2.
Date of Event Time of Event 3.
General Category of Event Unplanned Radiological Release to Reactor Building Fuel Failure Fire Natural Phenomenon (circle one)
Eartnquake Flood Tornado Winds Unusual Hazards (circle one) pl Aircraft Explosion Toxic Material Other (Specify)
Spent Fuel Incident 4
Descriptien of Event 5.
Actions Taken 6.
Status:
Under control by onsite staff, no offsite assistance anticipated.
Under control by onsite staff. Will keep State and NRC advised.
7.
A*; the present time, the event does not involve offsite release or the potential for offsite releases that would affect the general health.and safety of the public.
O FORM 372 22 3643
PUBLIC SERVICE COMPANY OF COLORADO CR-UE FORT ST. VRAIN NUCLEAR GENERATING STATION Attach. 1 Issue 14 Page 2 of 3 B.
The Emergency Coordinator will make notifications as follows:
l Contact witn State EOC s Governor's Office l
or Mansion l
l I
1.
READ the following statement verbatim:
"THIS IS A NOTIFICATION OF AN UNUSUAL EVENT AT THE FORT ST. VRAIN NUCLEAR GENERATING STATION.
THIS NOTIFICATION DOES NOT REQUIRE ACTIVATION OF EMERGENCY RESPONSE CENTERS.
THIS NOTIFICATION REQUIRES VERIFICATION OF RECEIPT BY THE STATE.
VERIFY BY CALLING 2.
READ all the information recorded in Step A (Page 1 of this ATTACHMENT).
3.
RECORD the following information:
Name of State EOC contact Date/ Time Name of Governor's Office / Mansion Contact Date/Tima Call back verification from State EOC, Date/ Time Call back verification from Governor's Office / Mansion Date/ Time 1.
l-l Contact with NRC Operations Center (Hot Line or i
i
~
l (If NRC Hot Line and Land Line are inoperative, use HP Network line.)
1.
READ the following statement verbatim:
"THIS IS NOTIFICATION OF A SIGNIFICANT EVENT AT THE FORT ST.
VRAIN NUCLEAR GENERATING STATION AT PLATTEVILLE, COLORADO. THIS 1.0TIFICATION APPEARS TO BE REQUIRED PURSUANT TO 10CFR30.72, ITEM NUMBER 1.
THIS NOTIFICATION DOES NOT REQUIRE ACTIVATION OF FEDERAL OR STATE EMERGENCY RESPONSE ORGANIZATIONS."
FOAM 372 22 M4
1
. ~ PUBLIC ~ SERVIC'E COMPANY OF COLORADO CR-VE FORT ST. VRAIN NUCLEAR GENERATING STATION Attach. 1 Issue 14 Page 3 of 3 2.
READ the NRC Operations Center all of the information recorded in Step A (Page 1 of this Attachement).
3.
RECORD the following information:
Name of NRC Contact Date/ Time O
f i
i I
I O l
l FORM 372 - 22 3643 1
1
-.. -.