ML19224A951

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Radioassay Data for 790331-0406
ML19224A951
Person / Time
Site: Crane 
Issue date: 04/06/1979
From:
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE)
To:
References
OLE-790406, NUDOCS 7906130273
Download: ML19224A951 (41)
v • d • e


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50-320 Radicassay Data frorn FFMSI/IE 3/31/79 - 4/6/79 7 9 0 613 0 0~i3 s

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RELEASE DATA Date:

4-6-79 1.

Initiated dumping of industrial waste to river at 0310 hrs.100 gpm were disch.trged and diluted with 58,000 gpm from cooling towers.

-5 I-131 - 2.4 > 10 Ci/ml before dilution.

Discharging has been interrupted, but except to resume.

2.

Vented gas from "A" Waste Gas Decay Tank to containment for a brief periom of tine (0549-0630).

Secured operations when area monitor in Aux. 31dg.. alarmed.

Indicating exhaust duct monitor by a factor of 10.

Ic6 179 BYlV

. :=

Received 2:40 p.m. Ape 11 6, 1979 by L Cohen from Tom Essig s

a.e.,

AIR CONCENTRATIONS LOCATION:

0.7 mile: South of Goldsboro Rt 262

__:r-COLLECTION TIMES:

April 4, 1979 14:10 - 15:41

~ ~ ~ ~ ~

133Xe 140,000 pCi/m3 a sKV" 1,500 pCi/ma Location: 4 miles SE of plant (near SE-4) 133Xe 23,000 pCi/m3 85 KY none detected The initial data was recorded as pCi[cm3.

Tom Essig (April 6, 1979 -

0 3

20:00) stated that units snould be as above 9 '/".:. g g,.

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1 CONTAIN?iENT AIR SAMPLE i

Date:

4/3/79 2235 hrs.

11 - 1.95%

2.01%

2 0 - 17.5%

18.0%

2 N - 81.0%

81.0%

2 Last information available oa containment air sample.

Last data on activity was 4/1/79 (see R-181).

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MILE 7 JOB M 4/5/79 INDUSTRIAL WATE TREATMENT SYSTEM (IWIS)

Time Date Activity

-5

-Sample 0100 4/15 2.78 x 10 Ci/ml 8311

-Last time a release was made from IWTS was on 4/2

-On 3/29/79 the State of Maryland measured the following activity levels in 'ITS:

Time Date Activity

-3 1330 3/29 6 x 10 _yCi/ml 133I 1700 3/29 4.5 x 10 pCi/ml 133I M

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~ IN-PLANT DATA Date:

1/4/79 (0550)

Information from Bettis - Analysis of condensate from second containment air sample.

Measurement Radionuclide DPM/ml uCi/ml 131I 1.9 x 108 85.6 133I 8.7 x 106

3. 9

-2 134Cs 3.1 x 104 1.4 x 10

-2 12cCs 6.3 x 104 2.8 x 10

-2 137Cs 1.2 x 105 5.5 x 10 Note:

1.3 ml of condensate in a 19 ml gas sample 179 112

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)Q'j/ /' 6 RAD 10 ASSAY DATA Fobler XI L\\ \\

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Date:

4-4-79 2320 hours0.0269 days <br />0.644 hours <br />0.00384 weeks <br />8.8276e-4 months <br /> per Gen Roy JT g/

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Corrections to the 3-31-79 Containn,ent Gas Sample f

PJ 3-31-79 Measurement Corrected Values E

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p TClark Information on Industrial Waste Ef fluents 6 MILE Job Pi "~

4/4/79 4/3 1930 hrs Per Tom Essig to Tom Clark There are two industrial waste tanks:

Industrial Waste Treatment Sump (ITWS)

Industrial Waste Filter Sump (IWFS)

System Operation since 0400 3/28 IWTS (400,000 cal)

IWFS (30,000 gal)

Start Stoo Start Stop Date Time Date Time Date Time Date Time 3/29 1315 3/29 1410 3/30 0430 3/30 1030 3/29 1610 3/29 1815 3/30 1200 3/30 1630 3/30 0300 4/2 1850 3/31 0140 3/31 0430 4/1 0045 4/1 0100 7 Inputs 4/1 0130 4/1 0534 1.

Aux boiler blowdown sump 4/1 1521 4/1

? 8,9 hrs?

2.

Unit turbing, bldg sump 4/1 0515 4/2 1110 3.

Unit 2 A diesel sump 4.

Unit 2 8 diesel sump 4 Inputs 5.

Unit 2 turbine bldg sump 1.

Pretreatment bldg sump 6.

Unit 2 control bldg sump 2.

Unit 2 polisher bldg sump 7.

Cross connect to IWFS sump 3.

Unit 2 control R Swt bldg sump 4.

Powdex sump Flows Gross estimate of total industrial waste discharged since 3/28:

706,000 gal Discharge point to river:

40' south of Unit 2 Mechanical draft tower (West side of Island)

Cooling tower blowdown flow:

65-70,000 gpm Totalizer flow:

ITyS:

623,330 gal IWFS:

181,780 gal Total:

805,110 gal 4/3 2000 hrs From Dan Miller (Unit 2 Control Room)

Iodine-131 in waste sumps in on-site b1dgs.

Location Iodine-131 Time (pCi/gc)

Turbine Bldg Unit 2 1xig 2240 hrs T~i Control Bldg sump SF 10 about same time

_4 Service Bldg Sump 9.2 x 10 2210 Note:

Bill Axelson is in Unit 1 control room i79 114 g

i s

STEAM GENERATOR RADI0 ACTIVITY D iding ac___.

i from E

>$1N s'c7 at 1800 hrs 4/3/79 B Steam Generator B Steam Generator A Steam Generator

@ 10:30 3/30/79 0 0700 4/3/79 0 0200 4/3/79 pCi/cc pCi/cc pCi/cc

-3 I-131

7. 9 2.9 1.4 x 10

-5 I-133 2.1 0.08 5.6 x 10

-6 Cs-134 0.008 2.8 x 10

-3 Cs-136 6.8 x 10 0.018

-5 Cs-137 0.032 2.4 x 10

-6 Mo-99 2.5 x 10 I-135 0.085 f.84/ ret A Steam Generator 9 1000 3/28/79 indicated no detectable activity 3o

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2nd Containment Air Sample Bettis Analysis decay corrected to 1030 4/2/79 I

Xe-133 6.5 x 10 pCi/mi Xe-133 m 6- @ 7- 0. 2 7 Xe-135 6.2 x lo-

-3 I-131 9.7 x 10

-3 I-133

<6.1 x 10

-3 CS-137

<5.4 x 10 N-79%

0-21%

H-<0.1%

water in sample upon survival - will analyze WGDT sample decay corrected to 0400 4/2/79 Xe-133 5.2 x 10+3 pCi/ml fed)Ju I Se-33 m 5.3 x 10*I pCi/ml Xe-135 2.1 Sample received at I-131 0.09 Atmosphere pressure I-133

<0.15 N-79.2%

H-11.4%

inadequate sample 0-13.2%

for re-analysis 179 116 g

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J. Kotsch CONTAINMENT ATMOSPHERE 25cc sample collected 1030 hrs.

4/2/79 ANALYSIS LICENSEE RESULT _

NRC RESULT **

Xenon 133 16.99 uCi/cc 65 uCi/cc 0

Xenon 133M 5.86 x 10 uCi/cc 0.27 uCi/cc Xenon 135 1.566 x 10 uCi/cc 6.2 x 10-l uci/cc

-I Iodine 131 1.1 x 10-I uCi/cc

9. 7 x 10-3 uCi/cc + 85.6 uCi/ml*

< 6.1 x 10-3 uCi/cc + 3.9 uCi/ml*

Icdine 133

-2

-3 Cesium 137 3.9 x 10 uCi/cc

< 5. 4 x 10 uCi/cc

-I Barium-133 2.104 x 10 uCi/cc

  • liquid
    • Bettis Lab Gross Alpha N.D.

H2 N.D. Conden. Partial to liquid 02 N.D. Conden. Partial to liquid N2 N.D. conden. Partial to liquid 179 117 7

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J. Kotych WASTE GAS TANK B 25 cc sample collected 0400 hrs.

4/f{/79

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ANALYSIS NRC RESULTS*

3 XENON 133 5.2 x 10 uCi/cc l

XENON 133M 5.3 x 10 uCi/cc XENON '135 2.1 uCi/cc IODINE 131 0.09 uCi/cc ICDINE 133

<0.15 uCi/cc CESIUM 137

<0.1 uCi/cc

  • Bettis Lab

-9 GROSS ALPHA

<6.3 x 10 uCi/cc H2 11.4%

02 13.2%

N2 79.2%

179 118 e

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RADI0 ASSAY DATA k-/97 Date:

4/1/79 Calculations by Region I based on containment gas sample analyzed by BetAIP.'

ii Xe-133 (676 pCi/ml)(2.5 x 104 "'"* h" ) = 1.69 x 107 mrem /hr pCi/cc

= 1.69 x 10' R/hr Xe-133m (16 pCi/ml)(2.7 x 104 mrem /hr ) = 4.32 x 105 mrem /hr pCi/cc

= 4.32 x 102 R/hr Xe-135 (8 pCi/ml)(2.1 x 10s mrem /hr ) = 1.68 x 108 mrem /hr p i cc

= 1.68 x 103 R/hr h

16900 430 1680

= ~ 19000 R/hr N

19000 W

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V-t DATE:

4-1-79 R-154 & 155 i

PLANT DATA TIME:

0845 (Sample time)

UNIT II - Containment Concentration For 11 - 2.4%

2 u

0 - 18.1%

2 N - 79.5%

2 Reactor Coolant Bleed Tank (RCBT)

Element Concentration (pCi/cc)

Xe - 133 1.18

-2 Xe - 133m 3 x 10

-2 Xe - 135 1.35 x 10

-3 Cs - 137 1.5 x 10

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-2 Ba - 140 7.9 x 10 Are c idering pumping to Unit I which is 15% Full and 70,000 gal.

Thinks they can_take waste gas decay tanks.

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ON-SIIL DATA I g F

f Date:

3-31-79 2335 hour0.027 days <br />0.649 hours <br />0.00386 weeks <br />8.884675e-4 months <br />s: Report - Bruce Disey

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Received report at 2300 hrs with update report at 2320 hrs ' rom bl Ben 7, Bettis (412-%2-5000, ext. 6779) on the Contilnment Gas Analysis as follows:

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Containment Gas Analysh Isotope Mesult (d/m/ml]

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I I-131 1.4 x 10" (6. 'E-2 pCi/ml)

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I-133

< 6 E4 (LtD) < 0.01 p mi Above results corrected to 0700, 3-31-79, the time the sample was taken.

l Also reported were analyses on the primary coolant sample taken 3-30-79:

i Gross alpha (two measurement s on sarnple) - 8.4 x 10 ' d/m/mi

- 1.0 x 10* d/m/mi

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04-SIlf DATA (Continued) pg I

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Differences in the gross alpha analyses considered statistically insignificant.

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I Wet chemistry analysis for uranium showed none ahnve trinimum detec table of 250 ppm.

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Data Provided to LL On Site Data Core Inventory Based on Bettis 1 degree ambient analysis 80,000 gallons 1 degree system volume 7

I-131 3.1x187 curies I-133 1.55 x h7 curies IO *'

Cs-134 1.4 x 105 curies f

Ib Cs-136 4.0 x 405 curies C

Cs-137 6.3 x $9 curies loV Sr-89-90

1. 2 x -tet-curies Ba-140 4.5 x curies e

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i ON SITE DATA Core Inventory

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Based on Penn State bottle llayes Assumed:

25% failed fuel 90 day full power 3 day after shutdown 9

Total fission products 1.75 x 109-curies s

Core inventory:

I 131 61 x 10fecuries h

Ib I 133 16 x 40fr curies

/D' Cs 134

.286 x 106-curies Ib Cs 136

.62 x 106 curies Ib Cs 137

.935 x 106-curies Ib' Ba 140 136 x 406 curies b

SR 89-90 78 x curies M

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DATE: March 31, 1979 R-132 TIME:

1200 PRIMARY COOLANT (Analysis Fm Bettis)

I - 131 13.5 m Ci/ml I - 133 6.7 m Ci/ml Cs - 136 0.17 m C1/ml Cs - 137 0.27 m Ci/ml Cs - 134 0.06 m Ci/ml Sr - 89.90 0.005 m Ci/ml Da - 140 0.02 m Ci/ml Gross B 7.2 m Ci/ml wijp Ch.

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DATE:

3/31/79 TIME:

1600 (EST) (84 hrs. of decay)

COOLANT & CORE INVENTORY COOLANT COOLANT CORE FRACTION ELEMENT CORE pCi/cc Inventory, Ci Inventory, Ci of Core %

w I-131 1.3 x 105 4.4 x 108 5 x 107 8.8 (1.4 x 107)

(28.0)

I-133 6.5 x 103 2.2 x 108 9.3 x 108 23.7 (7.2 x 108)

(ry ry, Cs-134 6.3 x 101 2.1 x 104 3.7 x 105 5.7 (6.9 x 104)

(18.6)

Cs-136 1.8 x 102 6.1 x 104 6.3 x 105 9.7 (2.0 x 10s)

(31.7)

Cs-137 2.8 x 102 9.5 x 104 9.3 x 105 10.2 (3.1 x 105)

(37.6)

Sr-89/90 5.3 x 108 1.8 x 103

it (5.8 x 10 )

3 Ru-106 2.0 x 10 4 6.8 x 10 2 3.5 x 108 1.9 x 10 8 (2.2 x 10 1)

(6.2 x 10 8)

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(0.22)

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NUCLEAR REGULATORY CCMMISSION OFFICE OF INSPECTION AND ENFORCEMENT WASHINGTON, D.C.

INCIDENT MESSAGE FORM CONTROL NO.

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179 i38

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NUCLEAR REGULATORY COM'ilSSION OFFICE OF INSPECTION AND ENFORCEMENT

,f WASHINGTON, D.C.

INCIDENT MESSAGE FORM CONTROL NO.

1 TO:

FROM:

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INFORMATION UPDATE

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O

Industrial Waste Tank Discharge Concentration in Concentration in Concentration in Waste Tank Cooling Tower Fraction River Percent Date & Time Results (pCi/ml)*

(pCi/ml)^

of MPC (pCi/mly of.'iPC**

-5

-7

-10 4/1/79 10:00 a.m.

I-131 8.5 x 10 1.7 x 10 0.46 3.4 x 10 0.09

-5

-7

-10 4/1/79 12:00 noon I-131 7.1 x 10 1.4 x 10 0.38 2.8 x 10 0.08

-5

-7

-10 4/1/79 2:00 p.m.

I-131 7.3 x 10 1.5 x 10 0.40 3.O x 10 0.08

-5

-10 4/1/79 4:00 p.m.

I-131 7.1 x 10 1.4 x 10~

0.38 2.8 x 10 0.08

-4

-6

~9 4/1/79 6:00 p.m.

1-131 5.1 x 10 1.0 x 10 2.70 2.0 x 10 0.54

~4

-7

-10 4/1/79 12:00 p.m.

I-131 1.6 x 10 3.1 x 10 0.84 6.2 x 10 0.17

-b

-7

-10 4/2/79 2:00 a.m.

I-131 6.3 x 10 1.3 x 10 0.35 2.6 x 10 0.07

-5

-7

-10 4/2/79 4:00 a.m.

I-131 5.8 x 10 1.2 x 10 0.32 2.4 x 10 0.06

  • pCi/ml - microcurie per milliliter 131

-7

^^MPC = maximum permissible concentration in water in unrestricted areas.

I = 3.7 x 10 microcuries per milliliter From Appendix B, Table II, Column 2 of 10 CFR 20.

M N

Q l

4 SITE RELEASE 0ATA Industrial Waste Tank Discharge Concentration in Concentration in Concentration in Waste Taak Cooling Tower Fraction River Percent Oate & Time Results

{pCi/ml)"

(pCi/ml)*

of MPCa*

fpci/ml)"

of MPC**

3/30/79 12:00 noon I-131 none detectable 3/30/79 4:00 p.m.

I-131 none detectable

-5

-7

-10 3/30/79 8:00 p.m.

I-131 5.4 x 10 1.1 x 10 0.30 2.3 x 10 0.06 3/30/79 10:00 p.m.

1-131 none detectable 3/30/79 12:00 p.m.

1-131 8.7 x 10 1.8 x 10 0.49 3.7 x 10'IU 0.10

-5

-7 3/31/79 4:00 a.m.

I-131 2.4 x 10 5.0 x 10 1.35 1.0 x 10'0 0.27

~4

-7

-4

-7

-9 3/31/79 6:00 a.m.

I-131 3.0 x 10 6.2 x 10 1.68 1.3 x 10 0.35

~4

-6

-9 3/31/79 3:00 a.m.

1-131 7.5 x 10 1.6 x 10 4.32 3.3 x 10 0.69

-3

-6

-9 3/31/79 10:00 a.m.

1-131 1.5 x 10 2.7 x 10 7.30 5.5 x 10 1.49

-4

-7

-10 3/31/79 6:00 p.m.

I-131 1.1 x 10 2.3 x 10 0.62 4.7 x 10 0.13

~b

-7

-10 3/31/79 12:00 p.m.

1-131 9.5 x 10 2.0 x 10 0.54 4.1 x 10 0.11

-b

~7

-10 4/1/79 2:00 a.m.

I-131 9.2 x 10 1.8 x 10 0.49 3.6 x 10 0.10

-4

-10 4/1/79 4:00 a.m.

I-131 2.0 x 10 4.0 x 10~

1.08 8.0 x 10 0.22

~4

-7

-10 1/79 6:00 a.m.

1-131 1.0 x 10 2.0 x 10 0.54 4.0 x 10 0.11 w

-4

-7

-10 J1/79 8:00 a.m.

1-131 1.I x 10 2.2 x 10 0.59 4.4 x 10 0.12

_p-I

Industrial Waste Tank Discharge Concentration in Concentration in Concentration in Waste Tank Cooling Tower Fraction River Percent Date & Time Results (pCi/ml)"

(pCi/ml)^

of MPC (pCi/ml)*

of MPC**

-5

-7

-10 4/1/79 10:00 a.m.

I-131 8.5 x 10 1.7 x 10 0.46 3.4 x 10 0.09

~b

-7

-10 4/1/79 12:00 noon I-131 7.1 x 10 1.4 x 10 0.38 2.8 x 10 0.08

-5

-7

-10 4/1/79 2:00 p.m I-131 7.3 x 10 1.5 x 10 0.40 3.0 x 10 0.08

-5

-7

-10 4/1/79 4:00 p.m.

1-131 7.1 x 10 1.4 x 10 0.38 2.8 x 10 0.08

-4

-6

-9 4/1/79 6:00 p.m.

I-131 5.1 x 10 1.0 x 10 2.70 2.0 x 10 0.54

-4

-7

-10 4/2/79 12:00 p.m.

I-131 1.6 x 10 3.1 x 10 0.84 6.2 x 10 0.17

-5

-7

-10 4/2/79 2:00 a.m.

1-131 6.2 x 10 1.3 x 10 0.35 2.6 x 10 0.07

-5

~7

-10 4/2/79 4:00 a.m.

I-131 5.8 x 10 1.2 x 10 0.32 2.4 x 10 0.06

  • pCi/ml - microcurie per milliliter 13I

-7

    • MPC = maximum permissible concentration in water in unrestricted areas.

I = 3.7 x 10 microcuries per milliliter From Appendix B, Table II, Column 2 of 10 CFR 20.

4 N

1

SITE RELEASE DATA Industrial Waste Tank Discharge Concentration in Concentration in Concentration in Waste Tank Cooling Tower Fraction River Percent Date & Time Results fpCi/ml)"

(pCi/ml)*

of MPC (pCi/ml)*

of MPC**

3/30/79 12:00 noon I-131 none detectable 3/30/79 4:00 p.m.

I-131 none detectable

~9

-10 3/30/79 8:00 p.m.

I-131 5.4 x 10 1.I x 10~

0.30 2.3 x 10 0.06 3/30/79 10:00 p.m.

I-131 none detectable

~b

-7

-10 3/30/79 12:00 p.m.

I-131.

8.7 x 10 1.8 x 10 0.49 3.7 x 10 0.10

~4

-7

-9 3/31/79 4:00 a.m.

I-131 2.4 x 10 5.0 x 10 1.35 1.0 x 10 0.27

~4

-7

~9 3/31/79 6:00 a.m.

I-131 3.0 x 10 6.2 x 10 1.68 1.3 x 10 0.35

-4

-6

-9 3/31/79 8:00 a.m.

1-131 7.5 x 10 1.6 x 10 4.32 3.3 x 10 0.89

-3

-6

~9 3/31/79 10:00 a.m.

I-131 1.5 x 10 2.7 x 10 7.30 5.5 x 10 1.49

-4

-7

-10 3/31/79 6:00 p.m.

I-131 1.1 x 10 2.3 x 10 0.62 4.7 x 10 0.13

-5

-7

-10 3/31/79 12: 00 p.m.

I-131 9.5 x 10 2.0 x 10 0.54 4.1 x 10 0.11

-5

-10 4/1/79 2:00 a.m.

1-131 9.2 x 10 1.8 x 10~

0.49 3.6 x 10 0.10

~4

-10 4/1/79 4:00 a.m.

1-131 2.0 x 10 4.0 x 10~

1.08 8.0 x 10 0.22

~4

-7

-10 4/1/79 6:00 a.m.

I-131 1.0 x 10 2.0 x 10 0.54 4.0 x 10 0.11

-4

-9

-10 4/1/79 8:00 a.m.

I-131 1.1 x 10 2.2 x 10 0.59 4.4 x 10 0.12 M

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