ML20024A765

Public Version of Rev 6 to Emergency Plan Implementing Procedure 1004.31, Airborne Radioactivity Sampling & Analysis. Receipt Form Encl

ML20024A765
Person / Time
Site:	Three Mile Island
Issue date:	05/24/1983
From:	Brady J GENERAL PUBLIC UTILITIES CORP.
To:
Shared Package
ML20024A762	List: ML20024A765
References
0018W, 1004.31-01, 1004.31-1, 18W, NUDOCS 8306220298
Download: ML20024A765 (28)

Text

.

I 1004.31 Revision 6 05/24/83 IMPORTANT TO SAFETY )

NON-ENVIRONMENTAL IMPACT RELATED THREE MILE ISLAND NUCLEAR STATION UNIT NO. 1 EMERGENCY PLAN IMPLEMENTING PROCEDURE 1004.31 AIRBORNE RADIOACTIVITY SAMPLING AND ANALYSIS Table of Effective Pages Page Revision Page Revision Page Revision Page Revision 1.0 6 ' l 2.0 6 -

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1. 4 & Gd&. N Wat/ 8 3

(/ Signatufe Date'

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-/(A - Date l l Document ID: 0018W n -

8306220298 830606

{DRADOCK05000

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' ' 1004.31 Revisicn 6 THREE MILE ISLAND NUCLEAR STATION' UNIT NO. 1 EMERGENCY IMPLEMENTING PROCEDURE 1004.31 AIRBORNE RADI0 ACTIVITY SAMPLING AND ANALYSIS l 1.0 PURPOSE The purpose of this procedure is to define the method of air sampling and analysis for Airborne Radioactivity in the areas of 1) in-plant

2) out-of-plant and 3) plant effluent pathways during an emerg .

The Radiological Assessment Cocrdinator is responsible for "...y.-...ating this procedure. v 2.0 ATTACHENTS 2.1 Attachment I, Airbor Radioactivity Samp1 -131 Analysis Data Sheet.

2.2 Attachment I n Air Sample Nomogr 2.3 Attachme, I rticulate Air Sam 1 omograph.

2.4 Attachme V, Minimum Detec le otodine Nomograph.

2.5 Attachment V, Containment ic Post Accid ampling System Schematic.

2.6 Attachment VI, Sch Catpass Remote p anel.

2.7 Attachment VII C ss Sample Data Sheet 2.8 Attachment I -5 Sample Panel ic.

2.9 Attachment P-5 Sample Data Shee .

3.0 EMERGENCY ACTION LEVELS 3.1 This procedure shall be implemented at any time during any class of declared emergency, when a potential or actual release of radio- .

activity to the environment exists; or 3.2 As directed by the Emergency Director, Radiological Assessment Coordinator or their designee.

1.0 e

1004.21 Revision 6

. 4.0 EMERGENCY ACT' IONS 4.1 Emergency Equipmen't Required to be available for use:

INITIALS 4.1.1 SAM-II/RD19 Detector Probe 4.1.2 Radeco H-809 Air Sampler 4.1.3 Stopwatch 4

4.1.4 GY.130 Silver Zeolite Cartridge 4.1.5 Particulate Filter 4.2 Sample Collection For Out_0f-Plant Areas 4.2.1 For parti te and radioiodine lin insert a l radiot tridge (silver olit with the arrow in th ion of air flow and ticulate filter in the i

i er unit holde w e fibrous glass backing e of the partic e ter facing toward the i

sampler. The pa e filter must stream of the cartridge.

4.2.2 With th i in place, set t 1 selector switch on a ampler unit to 1 and adjust the flow s to exceed 2 C -60 iters/ min). Run the er unit for sufficient me to obtain a minimum of f

ten (10) cubic feet (-3E5 cc). Record the sample time l and volume on the data sheet. Periodically check the air i

flow indicator while the sampler is running.

NOTE: A minimum of ten (10) cubic feet (-3E5 cc) is re-  : 1

quire to obtain an M)A of IE-8 pCi/cc. The larger  :

the sample, the lower the MDA will be.  :

i __________.._____... _________________ ._____________________________.

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1004.31 Revision 6 4.2.3 To set up the Sam II, perform the following steps.

a. Check settings on the SAM-II unit to comply with the calibration label except that the threshold must be set at 3.60 for both sample and source counts. .

b. Set the Scaler display switch to "0N", Count Mode to "2", "XI", " timed".

NOTE: This will set the SAM.II for a 2 minut

. For  :

high radioiodine sample count rates a ed on  :

the count rate meter, lower countin  :

be used.  :

c. Co detector to the fr panel of the

. the power switc nd the stabilizer "0N",

and allow unit to t ize for approximately five (5) minutes

NOTE: Do Not co j source, the back or a sample :

while t npler is runni counting the :

sampi r round ensure eck source is :

at 1 ive (5) feet from II probe.  :

4.3 Sample Ana s 4.3.1 Pr q) to counting the first sample, count a background with the SAM-II set-up in the mode defined in step 4.2.3. Count background whenever radiological conditions 3.0

1004.31 Revision 6 have changed or are suspected to have changed at the ,

counting location. Count background after changing locations.

NOTE: If the SAM _II unit is stable and not located in the  :

plume or a high background area, the background count :

should be less than 50 counts per minute.  :

4.3.2 Label a coin envelope with the necessary in n, i .e., date, time, volume, location, an ers taking sample. Then remove the radioiodi ge and particul ter from the air r unit and place the t te filter disc i oin envelope for la c ting and analy nt and analyze the ticulate filter in c ce with RCP 1605. Particu.

e air samples e be saved for bsequent GeLi analysis at U- Ra n Lab or the EA

NOTE: A more ermination of particulate  :

radi i may be made u AIRBORNE  :

PA E SAMPLE NOM 0 GRAPH ENT III.  :

4.3.3 a e radioiodine car n the SAM _II shield ch er with the upstream side facing the detector, and count the sample for two (2) minutes. (Or less if the high count rate is indicated for the sample.)

NOTE: If problems are encountered with the Sam II while  :

counting, check the following:  :

1. Power supply and connections.  :

2. Physical damage and proper probe connections.  :

3. Adjustnents and settings per 4.2.3.a.  :

4. Response to provided source.  :

• e 4.0 e ,e

. l 1004.31 Revision 6 4.3.4 Record the serial number of the SAM II, counter factor i (as indicated on the SAM-II), background count rate, and count time on the sample data sheet. (Att. I).

l

...._____ ___...__._________ ___.._________________ ______.___________. i

NOTE: The " Count Factor" posted on the SAM II incorporates :

counting efficiency, geometry factor and activity  :

. conversion factors.  : i 4.3.5 After counting sample, record the iodine sa 1 nts and counting time on the data sheet.

4.3.6_ Calculate the radiciodine activity the data sheet or aph. If the gro t rate of the samp1 w, (less than 2 ound) calculate the Mi mum tectable Count te R). If the MDCR is a than the samp e rate, use the MDCR for ivity calculat eport the mea red activity as less than this ac ty . MDA for rad e samples may also be ob ne use of the Min D ectable Radio-todine i Nomograph (At ).

NOTE: of all sample performed by use of  :

Unit 1 Geli/MC in accordance with  :

958.3, the TMI_ Uni Li/MCA unit, or.the  : ,

t/MCA unit operated by the Environmental  :

t  : Assessment Section.  :

i __________.._______...____________________ .___....______ __._________

i

NOTE: A more rapid determination of radiciodine concen-  :

tration may be made using the AIRBORNE IODINE SAMPLE :

NOM 0 GRAPH, ATTACHMENT II.  :

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i 1004.31 1 Revision 6 l

. 4.3.7 For dose calculations due to off-site radioactive releases, refer to EPIP 1004.7.

NOTE: If during sample analysis, the sample activity  :

exceeds the ability of the instrument being used,  :

(i.e., high count rate), one or all of the following :

alternatives may be used as directed by the RAC:  :

a. Reduce the sample volume  : l

b. Utilize different counting geometries  :

c. Utilize counting instrumentation with 1  :

efficiency / sensitivity  :

4.3.8 Place all samples in separate plastic b a label the samples with sample date, time,1 t n calculated ,

activity urn all samples o the OSC and give to t a n Coordinator. zy 4.4 In-Plant air pl g for Radioacti e as hall be performed in accorda th RCP 1607 with c e oblems expressed in the note below .3.7.

4.5 In-Plant air sampling f a o ctive Iodine sh erformed in accordance with P.CP 1 w care to probl sed in the note below 4.3.7

NOTE: apid determinat o adioiodine concen_  :

r n may be made usi AIRBORNE IODINE SAMPLE :

O PH, ATTACHMENT II.  :

4.6 In. Plant air sampling for Radioactive Particulates shall be performed in accordance with RCP 1605 with care to problems expressed in 4.3.7.

NOTE: A more rapid determination of airborne particulate  :

radioactivity may be made using the AIRBORNE PARTIC. :

ULATE SAMPLE NOM 0 GRAPH, ATTACHMENT III.  :

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1004.31 Revision 6 4.7 All air samples shall be handled in accordance with RCP 1605.1.

4.8 Post accident sampling of Reactor Containment air, if needed, shall l be performed as outlined below.

CAUTION: Obtaining a Reactor Containment atmospheric sample  :

t

after an accident may involve high levels of gaseous :

and particulate activity. Special precautions as  :

outlined in EPIP 1004.9 should be observed.  :

NOTE: Personnel performing this portion of. dure  :

are required to initial each step up etion  :

and prior to performing the next s .  :

4.8.1 Contain spheric Post Ac Sampling System (CAT ty

NOTE: D use this syst f ctor Building pressure  :

xceeds 30 PSIG.  :

4.8.1.1 Before proceedin sampling stat , request that the Control so ate RM.A2 by tting alves CM_V-1, V2, V3, not already sh u ESFAS actua-tio request whether s nt air is available ,

i t ermediate Bull gf sampling operations.

NOTE: I instrument air is not available in the Inter _  :

mediate Building, bottled air must be connected at  :

the sample station area to the fitting at reducing  :

valve CM-Y_32.  :

l l

l l  : NOTE: Habitability of the sampling area must be determined :

prior to sampling by: 1. Setting up a continuous air :

monitor in the vicinity of the sample station and  :

2. Taking dose rate readings in the sampling area.  :

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. i l 1004.31 Revision 6

NOTE: If a sampling system line ruptures, close valves  :

CM-V-12 and CM-V-13 and switch valve CM-V-10 to the  :

recirc. mode at the remote sample panel. Notify the :

RAC to have the Control Room close valves CM-V-1,  :

V2, V3, and V4. A rupture may be indicated by an  : )

abnormal or unexpected change in flow or pressure.  :

4.8.1.2 The Radiological Controls Coordinator shall co duct a briefing with those personnel directly invo v in the samp1ing evolution. Attachments V and be used to familiarize sampling personnel wi pling system an mple panel. Heat i att gloves will be needed ing the sampi lask fter sampling.

D 4.8.1.3 Sw- t tracing "0N" t th emote sample panel.

i 4.8.1.4 ns the sample fla tt fittings between valves V-12 and CM-V-1 e sample station if not already in place. Ensur e 2 isolation 1 es attached to the sample re open and that e se t m valve is shut.

....--.....------sr - ---------------- .-- - ----..........--------

NOTE: V-11 and CM-V arter turn ball  :

These valves when the handle on  :

lve is aligned wi system tubing and  :

t when the handle is 90 angle to the  :

s tem tubing.  :

4.8.1.5 If not already closed, close the following valves:

CM-V-11 and CM-V-14 (at the sample station), CM-V-16, l CM-Y-17, and CM-V-18 (at the instrument / bottled air i

station), and CM-V-12 and CM-V-13 (at the remote sample panel).

8.0

1004.31

. Revision 6 4.8.1.6 Place valves CM-V-7, V8, and VIO in the sample mode at the remote sample panel.

4.8.1.7 Switch valve CM-V_9 to " COOL SMPL" position at the remote sample panel.

4.8.1.8 If bottled air is used, open the valve on the supply bottle and adjust the reducer (CM-V-32) to a 90-100 psig on the regulator outlet guage, then V-16.

4.8.1.9 " Crack" open valve CM-Y-17 to obtain d Ad of 25 to 30 psig on PI-997 at the sample s to hen imediately shut CM - . hen crack open y v -V-18 to obtain a diatel ut M- -

4.8.1.1 cord all pressure ga dications at the sample station. PI-995 PI-996 , P 1997 .

4.8.1.11 Wait 2 minut d in record pressure e indica-

. tions. , PI_996, A, 97, .

4.8.1.12 If t u dications, the De v(no decrease in pre pr ntegrity is ac . If pressure integrity n ceptable, notify t .

NOTE:- Approximately 3 hours3.472222e-5 days <br />8.333333e-4 hours <br />4.960317e-6 weeks <br />1.1415e-6 months <br /> will elapse before heat tracing :

has warmed the system to operating temperature  :

(-200*F).  :

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1004.31 Revision 6 4.8.1.13 When the heat tracing indicator light on the remote sample panel goes off, ensure that valves CH_Y-7, V8, and V10 are in the sample mode.

NOTE: CM-V-9 may be placed in either " COOL SMPL" or  :

"ISOK SMPL" position dependent on whether the RAC  :

desires a sample from the RM A2 Isokinetic Pr be  :

or the Cooler Discharge. Note the position on  :

sample data sheet.  :

4.8.1.14 Request, through the RAC, to have the C ro oom override the ESFAS function of valv _ , V2, V3 and V4 (if E s actuated) and op es CM-V-1, V2 V3, and V q7 4.8.1.15 Fuli op valve CM-V-17. b led air is used, also n _V-16.

4.8.1.16 0 valves CM-V- ($ - -14 at the s le station.

4.8.1.17 Switch valves -V- nd CH_V-13 to " t the remote sample pane .

NOTE: Val s V.12 and CH_V.13 e positions:  :

" pen", and "O s . The "Open  :

p de bypasses t ctive pressure  :

w es that normally Y-12 and CM.V_13  :

a over pressure situa . Do not use this  :

p tion unless directed to do so by this procedure.  :

4.8.1.18 Verify that the temperature on TI.992 at the remote sample panel indicates at least 215*F and that FI 838 at 10.0

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1004.31 Revision 6 a

the remote sample panel indicates that flow exists in the sample system. ,

NOTE: The sample flask and other exposed metal portions of :

the sample system will be HOT! Heat insulating  :

gloves should be used to handle any exposed metal  :

portion of this system.  :

4.8.1.19 After 5 minutes, samples may be drawn from h em by opening the septum valve and inserting e fa syringe through the septum and with small volume ,

of Conta t atmosphere into rin e. Remove the syringe e close the sept Ive and record the D

sa e me on the samp1 ata eet. This step may be p@ste'd as necessary in further samples while system contin ir ation.

4.8.1.20 Upon completion ringe sampling o yringe samp1 ing is not s , place CM-V-10 n e ecirculation mode a e sample pane 4.8.1.21 Swi y s CM-V.12 and - "close" at the re mple panel.

4.8.1.22 is desired to remove the sample flask for analysis, verify that dose rates at the sample station are within acceptable limits, then close the valves on the sample flask. Remove the sample flask from the sample station for further analysis. Record the time removed as sample time on the sample data sheet.

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1004.31 Revision 6 4.8.1.23 If removed, replace the sample flask with the spare e flask. Ensure that the septum valve is closed and that the 2 isolation valves attached to the sample flask are open on the newly installed flask. /

4.8.1.24 To purge the sample piping of Containment air, switch valve CM-V-10 to " SAMPLE" and switch valves C 12 and CM-V.13 to the "Open 8ypass" mode. Switch 1 -V-9 to " COOL S!PL".

4.8.1.25 Slowly open valve CM-Y'-18 to flush a with instru.

ment / bot r.

NOTE: K CM-Y-7 and CM- 8)I e sample mode  :

eir respective mpi ines are depressurized :

or Building pr s e s indicated on PI_995  :

a 997.  :

4.8.1.26 A the completio minute purge ti , close valve CM-V-18 then ch lve CM_Y_12 to at the remote sa p 1.

4.8.1.27 Reques the Control Room lves CM-V-3 and C . hen these valve u , switch valve CM-V-8

" position at the te sample panel.

4.8.1.28 At e completion of an additional 2 minute purge, close valve CM_Y-17. If bottled air was used, also close valve CM-Y-16 and the valve on the bottled air source. Switch valve CM-V-13 to "close" at the remote sample panel.

4.8.1.29 Request that the Control Room close valves CM-Y-1 and CM-Y_2. When these valves are shut, switch valve CM-V-7 to "RM.A2" position at the remote sample panel.

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1004.31 Revision 6 l

4.8.1.30 Turn off heat tracing at the remote sample panel.

4.8.1.31 Shut valves CH_V-11 and CM-V-14 at the sample station. l l

4.8.1.32 The sample (s) should now be analyzed per the applicable j 1990 Chemistry Procedure.

4.8.1.33 Relay the results of the gama analysis to the Radio.

logical Assessment Coordinator to be used in E IP 1004.7.

4.9 Post Accident Sampling of Condenser Vacuum Exhaust, r uil d_

ing Purge or Auxiliary and Fuel Handling Buildins sing the i

NRC MAP _5 Sampling Stations. (NRC MAP-5 Samp1 4.9.1 When requ d by the Radiologic sse nt Coordina-tor, o a ples from the ropr te sample panel as fo efer to Attachmen )

NOTE: Radiological condit n warrant consideration of :

the need for sh n tay times, respiratory  :

protection, d nd protective Tothing. The  :

RM_A8 and RM- panel room ve  :

be runnin mpling (switch (anhe should right,  :

just ins ) to remove nobl gases  :

which ma he monitors. s at the door :

to t tation should b n ed and relay- :

ed t Radiological Asse m t ordinator.  :

4.9.2 P lamp test upon riv g at the sample station essing the lamp test b ton. If lamp test is unsat, inform the RAC.

4.9.3 Record flow rate (s) on desired channel (s) on the sample data sheet (Att. IX). (Flow rate during sampling should be approximately 3000 cc/ min).

1 13.0

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1004.31 i Revision 6 )

4.9.4 Depress the "0FF" button on the desired channel (s). The "0FF" light should go on, the "AUT0" light should go off. -

4

NOTE: Channel 2 and 3 will complete a purge cycle before  :

turning off.  :

4.9.5 Depress " PURGE" button on desired channel to remove any noble gases which may have been present in nt r

ai r. The " sample" light should go off a urge" light should go on. The elapsed pur dicator for I

channel No. I should start to inc n I

4.9.6 Depress tton on desired cha after at least on e. I?

4.9.7 psed time (in m nu s , flow rate (in cc/ min),

r the appropriate ch number on sample data sheet (Att. IX).

I 4.9.8 Open the pan s vey the cartr dge ho r. Enter contact for each cartr e r on the sample data Att. VIII). Notif t diological Assess-inator of the s ve sults before proceeding.

4.9.9 Ihkq cartridge holder (s) eleasing quick disconnect fittings on sample line.

NOTE: Cartridge holder in channel 1 is enclosed inside on :

80 lb. lead sheild. Shield and cartridge holder must :

be removed as one unit.  :

l l  : NOTE: Radiological conditions will dictate how filters and :

!  : cartridges are to be handled during transport and  :

l  : analysis.  :

l 14.0

, , . - --. ~, y e- ., ,

,,m ,, , - , , - - - - - - , - - - - ,-~e,n-m,,e--,ea--,-.- ---,,-------en,-v- - -v

i 1004.31 Revision 6 l 4.9.10 If additional sampling is necessary, insert new silver

zeolite cartridge (with the arrow pointed toward the blue half of the filter holder) and particulate filter into the filter holder.

4.9.11 Insert cartridge holder into place while ensuring sample flow is through the particulate filter first e end of the filter holder should be on top).

4.9.12 Ensure quick disconnect fittings are s attached and close panel.

4.9.13 After ca e holder (s) are i d, verify sample flow " t depressing samp urge pump, "0N" bu on, en depress the nn " SAMPLE" button. Verify 0 / min flow rate plicable flow meter for roximately 5 s s. hen depress ple and Purge Pump "0FF" but on.

4.9.14 Wait until 1t e channels have p cycling then depres 1 nd Purge Pump u ton.

4.9.15 De r "M70" button for channels, and then RESET" button f ree channels. The

" button light should be on and the LED readouts 1 should read zero. This now places the MAP-5 sampling i

station back in automatic standby to pemit response to RM-AS, 8, or 9 low channel alam.

]_

't 1

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l 1004.31 l Revision 6 4.9.16 Ensure that the sample and purge times have not been disturbed (Normal settings are: Channel 2, sample -

4 sec., purge - 36 sec.; Channel 3, sample - 4 sec.,

purge - 396 sec.).

4.10 Under certain conditions manual operation of the sample station may be warranted.

4.10.1 When requested by the Radiological Asses t inator -

obtain samples by manual operation as  : (Refer to Attachment VII).

4.10.2 If sampi el is currently op ng place the presen media with ne ter media per 4.9.2 9

t .9.12 above, for all y annels then proceed to 4.10.3 ress " RESET" o e channels to clear display.

4.10.4 Depress "0N" but pump. Pump " light should go off. Pump light should be . ump "0N" light should - on. V 4.10.5 Dep nel " SAMPLE" b n the desired channel co " SAMPLE" light go on. Elapsed time ator should begin count for that channel. Record the flow rate for the appropriate channel (s) on the sample data sheet (Att. IX).

4.10.6 khen desired sample time is reached, depress the " PURGE" button, the purge light should go on. If using Channel 1, elapsed time display should begin incrementing in seconds. Purge all channels for at least one (1) minute.

i l

16.0 i

1004.31 Revision 6 4.10.7 To stop sample operation, depress "0FF" button for the

. desired channel. " PURGE" light should go out. "0FF" light should go on.

4.10.8 When sampling is completed, depress pump "0FF" button.

Pump "0N" light should go off. Pump "0FF" light should

. l go on.

4.10.9 Record elapsed sample time (in minutes) mple data sheet (Att IX). Open the panel !y the cartridge holders. Record the co et e rate for each cartri on the sample ata et (Att. IX).

Not diological Asses dW oordinator of the uv sults before pr e n.  !

4.10.10 move cartridge holde y releasing quick disconnect f ttings on samp 4.10.11 If additiona 1 is necessary inse ew silver zeolite r (with the arro o toward the blue half o cartridge holder) iculate filter into t ge holder.

4.10.12 e cartridge holder in ace while ensuring sample flow is through the particulate filter first (blue end of the cartridge holder should be on top).

4.10.13 Ensure quick disconnect fittings are securely attached and close panel.

4.10.14 Depress " RESET" button on desired channels to clear accumulated time. All displays should read zero.

17.0

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1004.31 R2 Vision 6 Ensure that the sample and purge times have not been I 4.10.15 disturbed. (Normal settings are: Channel 2, sample - 4 .

sec., purge - 36 sec.; Channel 3, sample - 4 sec., purge

- 396 sec.).

4.10.16 For additional manual sampling proceed back to Step 4.10.4.

4.10.17 Follow steps 4.9.12 through 4.9.15 to plac s 1 g ling.

station back in automatic mode after mj 4.10.18 Sample analyses will be performed i nce with the applicab 990 Chemistry proce .

4.10.19 Relay ts of the ga aly s to the Radio-D 1 ssessment Coordi ato o be used in EPIP 1004.7.

5.0 FINALCONDITIOW9 5.1 All sam taken after rel h een terminated.

5.2 All manitoring teams orde turn to base.

5.3 All samples given to gical Controls f s s.

5.4 Post accident sam n e Containmen s re and MAP-5 processor sta i plete and anal its reported to the l

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1004-31 ATTACHENT I 5, ,s Revision 6 AIRBORNE RADI0 ACTIVITY SAMPLING AND IDDINE - 131 ANALYSIS!3ATA_ SHEET

• ( ;s x Sample Collection Iodine Sampfe Leunting" x% '

(

1) Time on , Time off 1) Serial @.. 'oF SAM-II 'S  !

Run Time min. i Y' , 7.]? '

2) Sample Flow 2) Counter Factor 2a CFM, TLPM s b ' - ( (' I

-. - <j

3) Volumes min y CFM 3) Background counts A '

(1) >TfAT N '

. 4) Background count me - / min -

t .

x 2.812 x E 4 cc/ft3= cc ,

3 5) Background.c t e- _

Volume = min x LPM V T25T m

x 1000 cc/1 =

~

4) Location: O min = cpm \

(( 1) (3y (4) ,

5) Date: [a ,le Counts -

mi n. ' ~ - ~

6) Time: ) eamole Count T

~

_  : sg  ;

7) Sampler Type: s Tample' Coun t= .

Serial No.: w 4 n= cpm ._

(6) t) ,

8) Collected by: [x" 9) ha.y\

s' C unt Rate (Net CPM)

= cpm

'( et Bkgd(5) 10 t und Time of Counting:

11) Counted by:

Iodine Activity _ = Net CPM = uCi/cc (Vol) (Counter Factor)

= CPM ,= uCi/cc

( cc) ( )

MDCR = 3.3 x /Bkgd. Count Rate (NOTE: This is for 95 percent

. Confidence Level and is valid only if Skgd Count Time and Sample Count Time both equal 2 minutes) .

= 3.3 x / CPM = CPM 19.0

g -- 4 ,

y .. - . -.

^

(! s5 ATTACHMENT II .

1004-31

,x- -

3, Revision 6 f' '

N2 E.dt . _

Grtco CIM-Bkg. CP:D'

. MT'GORNE ICDINE SAMPLE NOMOGRAPH ,

' Note: This nomograph is to be used for Iodine 121 10 w" ^'d air samples counted with a SAM II. This nomograph '

C

(  %- . assumes an ave. counter factor of 7800 for SAM II's. 131 ,

AirbolrieActivity 2% ,

A13 Sample Volume ( Ci/ml -5 y (Ft ) (ml or ec) -

-9

. -e s -r 40" '-

-1E3

~*

,.c - , -s

-d

^

, -2E3 70- .1= . ,, > {~6

_4 ,

100~ -

• 2-

.  :-7E3 -2

.4[-1E4 200 ,

-2E4 1.d4 - -,

-4E4

~

7E4 400 - -.

-1ES

4. 0- -3 9

700 - 7.m-2E5 a 2 '

i  ;.m ->

>E-7 1000- 20 - - 7ES 40 2000_ 70 W

~M 4000 ,

5

[ [#,

-s 7000,"

- -2 >{ g 10000J

-2 20000 ~

14 Instructions: Draw a line through Net CPM (A)

~_ l 40000 , and Air Sage Volume (B) using a straight edge -r and read I Airborne Activity (C) on the line. -*

-s

~'

l 100000 "

4 10 ~) \E .N OVOGRA3- =

• E-9

-2 I

l

~'d l I

r l 20.0

- . - w r-

• 1004-31 A ATTACHMENT III Revision 6 C

• NET CPM AIRBORNE PARTICULATE SAMPLE NOM 0 GRAPH Airborne Activity Note: This nomograph is to be

, Gross CPM-Bkg. CPM)

, used for particulate air samples (uCi/ml) 10 counted with an RM-14/HP-210 '-lE-6

( Beta-Gama Count Rate Meter. .

This nomograph assumes a counting J 15 efficiency of 101. .

.20

- 4 Air Sample Volume 3 >E-7

.40 3 -

2

_ (m1 or ec) (Ft )

- 1.5 70

, .0.1

_ )

4 ~7

.150 x10 ~ -

.0. 4

~

.200 .0. .7

,4

,9 4.0 -

-3 >E-8 7.0 2.0

-400 5 1x10 -2

(' -

2.g -1.5

.700 1000 20 _

6

-7

.1500 lx10[ . 40

~

.2000 2.0 JO

~4 100

, 4.0. .3 >{_g 4000 7.0.

i

• 1x10 -

l

' ~

1.5

.7000 I

10000 4

l

~

INSTRUCTIONS: Draw a line through Net 7

.15000 CPM (A) and air sample volume (B) using .

a strai ht edge and read airborne ac-

.20000 tivity C) on the line.

>E-lO t 3**

3 ART C _A- E \ O V OG RA3- 3

.40000

-50000 21.0

1 Attcchment IV f

MINIMUM DETECTABLE RADIOTODINE ACTIVITY NOMOGRAPH Note: This nomograph is to be used for determining the minimum detectable activity of airborne iodine samples counted with the SAM II. This nomograph assumes an ave. efficiency of 0.35%

for SAM II's. 1 Min. Detectable Activity (uci/ml)

A. 1 Background CPM '2E-8 AirSampleVoluge (al or ec) (ft ) -

5, ,

2 ,'

7E4 1E5 - ,

10, , 4 5 1E-8 15, ,,

6 Q l9E,9 2E5 - ,

20, ,.

8 .8E-9

- *O [7E-9

(

30, ,,

40. .

.20 SE-9 50 80 " 4E-9 1E6 -

.0 100 l .

3E-9 INSTRUCTIONS Draw a line through background CPM (A) and air sample volume (B) using a straight edge and read MDA (C) where the line intersects the right hand L 2E-9 scale.

VJA \ 0 V 0G RA?-

l 22.0

1004-31

• Revision 6 ATTACHMENT V Containment Atmospheric Post Accident S_ampling System (CATPASS)

( '

$ 5 N '

"D*"

I5E'.y ' _

vri

g. /f surri ,a e ri es oveton

@ rt,,7 1 ,r -

v2s m vn 4

' U v2h rf Rio o  ; rw o o a

"'X Xvi>

Let

-4CD- -0 4-- S Cr 1;

,' " (S vis vis v2 v2s j 1

v2 arcutaten

, g g $crom v27 Muosts <% \ "

-t<Q-C>Q /< ' '

o t E " "

y, -son st.mm l counccTron

/ 35N{!v"*$ \

xxxxxxxxxxxsspyxxxxxxxxxxxxxxmms:Axx~-

( - --

l y vr@ R' ' -

(\ v4 v3 g mscu.

AN

'""" ;"'m:

A s wN> M LEGEND M Globe valve (manual) Regulator Three way valve (pneumatic) Relief valve

@ Ball valve (Is turn)

Four way valve (motor)

Pressure gauge lc:Q Check valve S

Temperature gauge

-4 b- Dicconnect fitting 23.0 -

\

1004-31 ATTACHMENT VI  ;

SCHEMATIC OF CATPASS REMOTE SAMPLE PANEL l

(-

CM-V1 8 g X AIR d V k CM-V7 CM-V2 C -V1 / To cp g---~l lC00LEF

/ DISCH. '

CM-V9 l lI"21ml

+N 4

\.

I I@ g l RM-A2 Maine s E L

/ TI 992 ISOK COOL I I

g I TO y ISOK.

'~~~~ PROBE g g CM-V3 CM-V4 V ) \J \ f

. s A

>F/ M SM d V b

( OYhN HEAT TRACING M-V10 mb n

^< spo V y

OPEN Lb h/BYP 6 Kb 1 LOSE OPEN/BYP F @-- SAMPLE

--E T i

x >ci CM-V13 N ,,,/

tgD x CM-V12

@-m>-)

24.0 1

1004.31 Revision 6 ATTACHMENT VII CATPASS Sample Data Sheet Sample Time: Date:

Type Sample:

50 cc Sample Flask / cc Syringe (circle one)

CM-V9 Position: ISOK. SMPL./ COOL. SMPL.

(circle one)

Tech Remarks:

- n 63h ~%

Results:

Contact se te /.

NUCL  : ACTIVITY (pef 4  : CONC. (uci/cc)  :

l l Ml N l l oM l AT  :

l g.

N -

l1P

.w l

h N: k )) h l

W M  :

F l j

l

TOTAL  :  :  :

25.0 f

3

c

., 1004.31

~

Revision 6 ATTACHMENT VIE MAP 5 SAMPLE PANEL SCREMATIC flow flow f I h1

: )

SAMPLE & PURGE PUMP O p HIGH LAMP TEST o O

(.

< p -5 CHANNEL 1 CHANNEL 2 ANNEL 3 l RES!T l l QESET l RESET l ELAP5ED Ts.* N. ELAPSED TIME e . ELAPSED TIME SEC.

I\ I ELA URuE TIME .cC. SET SAMPLE TIME SET SAMPLE TIME I I b b l AUTO ll5AM?tE ll PURGE ll AUTO ll SAMPLE ll PURGE ll AUTO ll5 AMPLE ll PURGE l

, LCf!] IOFFl L0ff.l SET PURGE TIME SET PURGE TIME b

l 73,6 l-

1004.31 1 Revision 6 l

l ATTACHENT IX MAP-5 Sample Data Sheet RM-A5, RM-A8, RM-A9 (circle one)

Sample Time: Date:

Technician:

Sample Results

:  : N  :

Sample Data  :: Nuclide : Activity (uci) : Concentr N:i/cc) :

^::  :

m@ NVv  :

Channel No.1  ::

::  :  : (( )) <

1. Sample Flow Rate  ::  :  : A \M"  :

(cc/ min) =  ::  : :nNN~  :

:: m  : 4( V  :

2. Elapsed Sample  :: M L : MNN  :

Time (min) =  ::( N w : m: v  :

NN  : \@  :

3. Sample Volume .T"  : _ \ '/: '  :

(cc) (1 x 2) =  ::1)  : (N V:  :

Nrff  : _ \wN :  :

4. Contact Do<,e  ::  : ( ZP  :  :

Rate (mR/hr) =  :: Total  : n NN  :  :

Channel No. 2  ::  :

:: m: N3  : %N v

1. Sample Flow Rate  :: h :N '  : A  :

(cc/ min) =  :: (( #) NN/7  :

:: /> NM2' %N N/  :

2. Elapsed Sample  ::((/>  : ( T 3  :

Time (min) = gN(  : _ N:N-  :

\v  : A N :v  :

3. Sample Volume J  : (( ) ):  :

(cc) (1 x 2) = A 4  : NW:~

g :i  :  :  :

4. Contact Dose V::  :  :  :

Rate (mR/hr) =  :: Total  :  :  :

Channel No. 3  ::  :  :  :

1. Sample Flow Rate  ::  :  :  :

(cc/ min) =  ::  :  :  :

2. Elapsed Sample  ::  :  :  :

Time (min) =  ::  :  :  :

3. Sample Volume  ::  :  :  :

(cc) (1 x 2) =  ::  :  :  :

4. Contact Dose  ::  :  :  :

Rate (mR/hr) =  :: Total  :  :  :

27.0

-..