ML17309A675

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1991 Annual Radiological Environ Operating Rept
ML17309A675
Person / Time
Site: Saint Lucie  NextEra Energy icon.png
Issue date: 12/31/1991
From: Sager D
FLORIDA POWER & LIGHT CO.
To:
NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
L-92-98, NUDOCS 9204140206
Download: ML17309A675 (101)


Text

3 ACCELERATED DISTRIBUTION DEMONSTPATION SYSTEM 4

0 REGULATORY INFORMATION DISTRIBUTION SYSTEM (RIDS)

FACIL:50-335 St. Lucie Plant, Unit 1, Florida 50-389 St. Lucie Plant, Unit 2, Florida

- AUTH.NAME AUTHOR AFFILIATION SAGER,D.A.

Florida Power

& Light Co.

RECIP.NAME RECIPIENT AFFILIATION NOTARIZED:

NO Power

& Light Co.

Power

& Light Co.

DOCKET p

05000335 05000389 R

SUBJECT:

"1991 Annual Radiological Environ Operating Rept."

ltr.

/920408 DISTRIBUTION CODE:

IE25D COPIES RECEIVED:LTR ENCL TITLE: Environmental Monitoring Rept (per Tech Specs)

NOTES:

SIZE:

RECIPIENT ID CODE/NAME PD2-2 LA NORRIS,J INTERNAL: ACR 01 GN2 FILE 02 EXTERNAL EG&G S IMPSON g F COPIES LTTR ENCL 3

3 1

1 1

1 1

1 1

1 2

2 RECIPIENT ID CODE/NAME PD2-2 PD NRR/DREP/PRPB11 RGN2 DRSS/RPB NRC PDR COPIES LTTR ENCL 1

1 D

NOTE TO ALL"RIDS" RECIPIENTS:

PLEASE HELP US TO REDUCE WASTE! CONTACT THE DOCUMENT CONTROL DESK, ROOM Pl-37 (EXT. 20079) TO ELIMINATEYOUR NAME FROM DISTRIBUTION LISTS FOR DOCUMENTS YOU DON'T NEED!

TOTAL NUMBER OF COPIES REQUIRED:

LTTR 14 ENCL 14 D

D

P.O. Box 128, Ft. Pierce, FL 34954-0128 April 8, 1992 L-92-98 10 CFR 50.36 U. S. Nuclear Regulatory Commission Attn:

Document Control Desk Washington, DC 20555 Gentlemen:

Re:

St. Lucie Units 1 and 2

Docket Nos.

50-335 and 50-389 1991 Annual Radiological Environmental 0 eratin Re ort This letter transmits the subject report in accordance with Technical Specification 6.9.1.8 for St. Lucie Units 1 and 2.

Should there be any cpxestions on this information, please contact us

~

Very truly yours, EA /

D. A.

ger Vice r ident St.

L e Plant DAS.JJB kw Enclosure cc:

Stewart D. Ebneter, Regional Administrator, Region II, USNRC Senior Resident Inspector, USNRC, St. Lucie Plant DAS/PSL 5665-92 l 300~:5 9aosasozo6 vie>>i PDR PDR

. *DOCK 05000335'M an FPL Group company

1991 ANNUAL RADIOLOGICAL ENVfRONMENTAL OPERATING REPORT ST.

LUCIE PLANT UNITS 1 L 2 LICENSE NOS.

DPR-67, NPF-16 DOCKET NOS. 50-335, 50-389 DATA SUBMITTED BY:

FLORIDA DHR

(

I

'.-9204140206 REPORT PREPARED:

REPORT REVIEWED:

1991 ANNUAL RADIOLOGICAL ENVIRONMENTAL OPERATING REPORT ST LUCIE PLANT - UNITS 1 6

2 TABLE OF CONTENTS DESCRIPTION PAGE Introduction Radiological Environmental Monitoring Program Discussion and Interpretation of Results Environmental Radiological Monitoring Program Annual Summary TABLE 1 Deviations/Missing Data TABLE 1A Analyses with LLDs Above Table 4.12-1

~

~

~

~

~

Detection Capabilities TABLE 1B Land Use Census TABLE 2 Key to Sample Locations ATTACHMENT A Radiological Surveillance of Florida Power and Light Company's St. Lucie Site First Quarter, 1991 Second Quarter, 1991 Third Quarter, 1991 Fourth Quarter, 1991 ATTACHMENT B Results from the Interlaboratory Comparison

Program, 1991 ATTACHMENT C HP3:1/RAOEHVOP.PSL

I'E f

T

1991 ANNUAL RADIOLOGICAL ENVIRONMENTAL OPERATING REPORT ST+

LUCIE PLANT - UNITS 1 6 2 I~

INTRODUCTION This report is submitted pursuant to Specification 6.9 of St.

Lucie Unit 1 and St. Lucie Unit 2 Technical Specifications.

The Annual Radiological Environmental Operating Report provides information, summaries and analytical results pertaining to the Radiological Environmental Monitoring Program for the calendar year indicated.

This report covers surveillance activities meeting the requirements of Unit 1

and Unit 2

Technical Specifications.

II~

RADIOLOGICAL ENVIRONMENTAL MONITORING PROGRAM A.

cirrose The purpose of the radiological environmental monitoring program is to provide representative measurements of radiation and of radioactive materials in those exposure

" pathways and for those radionuclides which lead to the highest potential radiation exposures of members of the public resulting from station operation.

The radiological environmental monitoring program also supplements the radiological effluent monitoring program by verifying that the measurable concentrations of radioactive materials and levels of radiation are not higher than expected on the basis of the effluent measurements and the modeling of the environmental exposure pathways.

B.

Pro ram Descri tion The Radiological Environmental Monitoring Program for the St.

Lucie Plant is conducted pursuant to Technical Specifications 3/4.12 of St.

Lucie Unit 1 and St.

Lucie Unit 2 Technical Specifications.

l.

Sample Locations, Types and Frequencies:

a.

Direct radiation gamma exposure rate is monitored continuously at 27 locations by thermoluminescent dosimeters (TLDs).

TLDs are collected and analyzed quarterly.

b.

Airborne radioiodine and particulate samplers are operated continuously at five locations.

Samples are collected and analyzed weekly.

Analyses include Iodine-131, gross

beta, and gamma isotopic measurements.

HP3:1/RADENVOP.PSL

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1991 ANNUAL RADIOLOGICAL ENVIRONMENTAL OPERATING REPORT ST ~ LUCIE PLANT - UNITS 1 8

2 c.

Surface

water, samples are collected from two locations.

Samples are collected,and

. analyzed weekly and monthly respectively.

Analyses include gamma isotopic and tritium measurements.

d.

Shoreline sediment samples are collected from two locations coinciding with the locations for surface water samples.

Samples are collected and analyzed semi-annually.

Sediment samples are analyzed by gamma isotopic measurements.

e.

Fish and invertebrate samples are collected from two locations.

Samples are collected and analyzed semi-annually.

Fish and invertebrate samples are analyzed by gamma isotopic measurements.

f.

Broad leaf vegetation samples are collected from three locations.

Samples are collected and analyzed monthly.

Broad leaf vegetation samples are analyzed by gamma isotopic measurements.

Attachment A provides specific information pertaining to sample locations, types and frequencies.

2.

Analytical Responsibility:

Radiological environmental monitoring for the St. Lucie Plant is conducted by the State of Florida, Department of Health and Rehabilitative Services (HRS).

Samples are collected and analyzed by HRS personnel.

Samples are analyzed at the HRS Environmental Radiation Control Laboratory in Orlando, Florida.

C.

Anal tical Results Table 1,

Environmental Radicle ical Monitorin Procrrag Annual

~Summa provides a summary for all specified samples collected during the referenced surveillance period.

Deviations from the sample

schedule, missing data and/or samples not meeting the specified "A PRIORI" LLD, if any, are noted and explained in Tables 1A and 1B respectively.

Analysis data for all specified samples analyzed during the surveillance period is provided in Attachment B.

HP3:1/RADENVOP.PSL (2)

1991 ANNUAL RADIOLOGICAL ENVIRONMENTAL OPERATING REPORT ST ~ LUCIE PLANT - UNITS 1 6 2 D.

Land Use Census A land use census out to a distance of 5 miles radius from the St. Lucie Plant is conducted annually to determine the location of the nearest milk animal, residence, and garden producing broad leaf vegetation in each of the sixteen meteorological sectors.

A summary of the land use census for the surveillance year is provided in Table 2, Land Use Census

~Summa E.

No locations yielding a calculated dose or dose commitment greater than the values currently being calculated were identified by the land use census.

No locations yielding a calculated dose or dose commitment (via the same exposure pathway) 20% greater than locations currently being sampled in the radiological environmental monitoring program were identified by the land use census.

Interlaborato Com arison Pro ram The State of Florida HRS Environmental Radiation Control Laboratory participates in the Environmental Radioactivity Laboratory Intercomparison Studies Program conducted by the Environmental Protection Agency.

Results from the Interlaboratory Comparison Program are provided in Attachment C.

III DISCUSSION AND INTERPRETATION OF RESULTS A.

Re ortin of Results The Annual Radiological Environmental Operating Report contains the summaries, interpretations and information required by the St.

Lucie Plant, Units 1

6 2 Technical Specifications.

Table 1

provides a

summary of the measurements made for the nuclides required by Technical Specifications, Table 4.12-1, for all samples specified by Table 3.12-1.

In addition, summaries are provided for other nuclides identified in the specified samples, including those not related to station operation.

These include nuclides such as K-40, Th-232, Ra-226, Ra-228, and Be-7 which are common in the Florida environment.

HP3:1/RAOENVOP.PSL (3)

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1991 ANNUAL RADIOLOGICAL ENVIRONMENTAL OPERATING REPORT ST LUCIE PLANT UNITS 1 8

2 B.

Inte retation of Results 1.

Direct Radiation:

The results for direct radiation monitoring are consistent with past measurements for the specified locations.

The exposure rate data shows no indication of any trends attributed to effluents from the plant.

The measured exposure rates are consistent with exposure rates that were observed during the preoperational surveillance program.

Direct radiation monitoring results are summarized in Table 1.

2.

Air Particulates/Radioiodine:

The results for radioactive air particulate and radioiodine monitoring are consistent with past measurements and indicate no trends attributed to plant effluents.

All samples for radioiodine yielded no detectable I-131.

Gamma isotopic measurements'yielded no indication of any nuclides attributed to station operation.

The results for air particulate/radioiodine samples are consistent with measurements which were made during the preoperational surveillance program.

Air particulate and radioiodine monitoring results are summarized in Table 1.

3.

Surface Water:

The results for radioactivity measurements in surface water samples are consistent with past measurements.

Tritium was reported as present in three of the weekly surface water samples collected from Site H-15.

Subsequent samples indicate there has been no increase nor adverse trend for tritium in surface water samples'at H-15.

The highest measured tritium at site H-15 was less than 14 of the reporting level specified by plant technical specifications, Table 3.12-2.

No other nuclides attributed to station operation were detected.

Results for surface water samples are summarized in Table 1 ~

HP3 1/RADENVOP.PSL (4)

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1991 ANNUAL RADIOLOGICAL ENVIRONMENTAL OPERATING REPORT ST LUCIE PLANT - UNITS 1

& 2 4.

Waterborne Sediment and Pood Products:

The results for radioactivity measurements in waterborne sediment, fish and crustacea samples are consistent with past measurements and with measurements made during the preoperational surveillance program.

Cs-137 was detected in two samples from the control location, about 10-20 miles South of the plant; the highest result is about 13%

of the table 4.12-1 LLD and about 14 of the table 3.12-2 reporting level.

Additionally, Ag-110 was detected in one sample. Results for the waterborne sediment, fish and crustacea samples are summarized in Table 1.

5.

Broad Leaf Vegetation:

The results for-radioactivity measurements in broad leaf vegetation are consistent with past measurements and with measurements made during the preoperational surveillance program.

Minute quantities of Cs-137 were detected in five monthly samples at a location close to the plant.

The maximum value is about 574 of the table "4.12-1 LLD and about 2.34 of the table 3.12-2 reporting level.

There were no indications of any nuclides attributed to plant effluents.

Results for the broad leaf vegetation samples are summarized in Table 1.

C.

Conclusions The data obtained through the St.

Lucie Plant Radiological Environmental Monitoring Program verifies that the levels of radiation and concentrations of radioactive materials in

, environmental

samples, representing the highest potential exposure pathways to members of the public, are not being increased.

The measurements verify that the dose or dose commitment to members of the public, due to operation of St.

Lucie Units 1

& 2, during the surveillance

year, are well within "as low as reasonably achievable (ALARA)" criteria established by 10 CFR 50, Appendix I.

HP3:1/RADENVOP.PSL (5)

TABL Pag of 8 ENVIRONMENTAL RADIOLOGICAL MONITORING PROGRAM ANNUAL

SUMMARY

Name of Facility St. Lucie Units 1

& 2, Docket No(s).

50-335 8 50-389 Location of Facility St. Lucie Florida, Reporting Period Janua 1 December 31 1991 (County, State)

PATHWAY:

DIRECT RADIATION SAMPLES COLLECTED:

TLD UNITS:

MICRO R/hr Type and Total Number of Analyses Performed Lower Limit of Detection (LLD)

All Indicator Locations Mean (f)

Range Distance Direction Range Location with Highest Annual Mean Name Mean f Control Locations Mean (f)

Range Exposure

Rate, 104 5

3 (104/104) 4 '

- 6.8 NW-10 10 mi.,

NW

6. 6 (4/4) 6.4 6.8
5. 9 (4/4) 5.8 6.0 Number of Nonroutine Reported Measurements

= 0 HP3:1/RADENVOP.PSL

0 1

n

Pag of 8 ENVIRONMENTAL RADIOLOGICAL MONITORING PROGRAM ANNUAL

SUMMARY

Name of Pacility St. Lucie Units 1

& 2, Docket No(s).

50-335

& 50-389 Location of Facility St. Lucie Florida, Reporting Period Janua 1 - December 31 1991 (County, State)

PATHWAY:

AIRBORNE SAMPLES COLLECTED:

RADIOIODINE AND PARTICULATES UNITS:

PICO Ci/M Type and Total Number of Analyses Performed Lower Limit of Detection (LLD)

All Indicator Locations Mean (f)

Range Mean f b Distance Direction Range Location with Highest Annual Mean Name Control Locations Mean (f)

Range I, 265 Gross

Beta, 265 Composite Gamma
Isotopic, 20 7Be 40K 134Cs 137 0.024
0. 0025 0.0052 0 ~ 012 0.00069 0.00066

<MDA 0.011 (259/265) 0.003 0.042

0. 092 (20/20)
0. 052
0. 119
0. 015 (2/20)

<MDA

<MDA H-34 0.5 mi.,

N H-14 1 mi.,

SE H-12 12 mi.,

S 0'12 (52/53) 0.004 0.042

0. 099 (4/4) 0 ~ 071 - 0 ~ 119
0. 017 (1/4)

<MDA

0. 011 (52/53)
0. 003 0. 026
0. 091 (4/4) 0.052 0.111 0.017 (1/4)

,<MDA

<MDA Number of Nonroutine Reported Measurements

= 0 HP3: 1/RADENVOP. PSL

0

TABL Pag of 8 P

ENVIRONMENTAL RADIOLOGICAL MONITORING PROGRAM ANNUAL

SUMMARY

Name of Facility St. Lucie Units 1

& 2, Docket No(s).

50-335

& 50-389 Location of Facility St. Lucie Florida, Reporting Period Janua 1 - December 31 1991 (County, State)

PATHWAY:

WATERBORNE SAMPLES COLLECTED:

SURFACE WATER UNITS:

PICO Ci/LITER Type and Total Number of Analyses Performed Lower Limit of Detection (LLD)

All Indicator Locations Mean (f)

Range Distance Direction Range Location with Highest Annual Mean Name Mean f Control Locations Mean (f)

Range Tritium, 64 Gamma

Isotopic, 64 40K 54 59Fe 58 60co 65Zn 95Zr-Nb 131 134C 137Cs 140Ba-La 230 60 147 (3/64) 106 174 327 (64/64) 259 395

<MDA

<MDA

<MDA

<MDA

<MDA

<MDA

<MDA

<MDA

<MDA

<MDA H-15 147 (3/52)

<1 mi., ENE/E/ESE 106 174 H-15 330 (52/52)

<1 mi., ENE/E/ESE 259 395

<MDA 316 (12/12) 283 389

<MDA

<MDA

<MDA

<MDA

<MDA

<MDA

<MDA

<MDA

<MDA

<MDA Number of-Nonroutine Reported Measurements

= 0 HP3: 1/RADENVOP

. PSL

+e

Pag of '8 ENVIRONMENTAL RADIOLOGICAL MONITORING PROGRAM ANNUAL

SUMMARY

Name of Facility St. Lucie Units 1

& 2, Docket No(s).

50-335

& 50-389 Location of Facility St. Lucie Florida, Reporting Period Janua 1 December 31 1991 (County, State)

PATHWAY:

WATERBORNE SAMPLES COLLECTED:

SHORELINE SEDIMENT UNITS:-

PICO Ci/Kg, DRY e and Tota1 Number of Analyses Performed Lower Limit of Detection (LLD)

All Indicator Locations Mean (f)

Range xs ance Direction Range Location with Highest

,Annual Mean b

Name Mean f Control Locatjpns Mean (f)

Range Gamma

Isotopic, 4

40K 226Ra 232Th 58co

~co 134Cs 137Cs 140 49 52 12 14 12 291 (4/4) 200 417 264 (4/4) 174 441

<MDA

<MDA

<MDA

<MDA H-15

<1 mi. ENE/E/ESE H-15

<1 mi. ENE/E/ESE H-15

<1 mi. ENE/E/ESE 314 (2/2) 210 417 210 (2/2) 174 247 268 (2/2) 200 336 318 (2/2) 194 443.

116 (2/2) 83 149

<MDA

<MDA

<MDA

<MDA Number of Nonroutine Reported Measurements

= 0 HP3: 1/RADENVOP. PSL

~

~ 6' i

~

TABL Pag of 8 ENVIRONMENTAL RADIOLOGICAL MONITORING PROGRAM ANNUAL

SUMMARY

Name of Facility St. Lucie Units 1

& 2, Docket No(s).

50-335 6 50-389 Location of Facility St. Lucie Florida, Reporting Period Janua 1 - December 31 1991 (County, State)

PATHWAY:

INGESTION SAMPLES COLLECTED:

CRUSTACEA UNITS:

PICO Ci/Kg, WET e 'and Total Number of Analyses Performed Lower Limit of Detection (LLD)

All Indicator Locations Mean (f)

Range Dz.s ance Direction Range Location with Highest

,Annual Mean b

Name Mean f Control Locatio~

Mean (f)

Range Gamma

Isotopic, 4

40K Ag 226Ra 228Ra 54 59F 58Co 60co 65Zn 134Cs 137Cs 130 20 16 19 17 1647 (4/4) 675 2028 58 (1/4) 166 (2/4) 178 (2/4) 110 246

<MDA

<MDA

<MDA

<MDA

<MDA

<MDA

<MDA H-15

<1 mi., ENE/E/ESE H-15

<1 mi., ENE/E/ESE H-15

<1 mi., ENE/E/ESE 58 (1/2) 195 (1/2) 246 (1/2)

H-15 1277 (2/2)

<1 mi., ENE/E/ESE 675 1879 2016 (2/2) 2005 2028

<MDA 138 (1/2) 110 (1/2)

<MDA

<MDA

<MDA

<MDA.-

<MDA

<MDA

<MDA Number of Nonroutine Reported Measurements 0

HP3:1/RADENVOP.PSL

TABL ENVIRONMENTAL RADIOLOGICAL MONITORING PROGRAM ANNUAL SUMEGQtY Name of Facility St. Lucie Units 1

& 2, Docket No(s).

50-335

& 50-389 Location of Facility St. Lucie Florida, Reporting Period Janua 1 December 31 (County, State)

Pag of 8 1991 PATHWAY:

INGESTION SAMPLES COLLECTED:

FISH UNITS:

PICO Ci/Kg, WET T

e and Total Number of Analyses Performed Lower Limit of Detection (LLD)

All Indicator Locations Mean (f)

Range 1s ance Direction Range Location with Highest

,Annual Mean Name Mean f Control Locatjpns Mean (f)

Range Gamma

Isotopic, 4

"K 137Cs

'4Mn 59F 58 Co 65Z 134Cs 130 16 10 17 2386 (4/4) 1060 3626 15 (2/4) 10 20

<MDA

<MDA

<MDA

<MDA

<MDA

<MDA H-59 10-20 mi., S/SSE H-59 10-20 mi., S/SSE 2894 (2/2) 2162 3626 15 (2/2) 10-20 2894 (2/2) 2162 3626 15 (2/2) 10 20

<MDA

<MDA

<MDA

<MDA

<MDA

<MDA Number of Nonroutine Reported Measurements

= 0 HP3: 1/RADENVOP. PSL

id P *I

TABL Pag of 8 ENVIRONMENTAL RADIOLOGICAL MONITORING PROGRAM ANNUAL

SUMMARY

Name of Facility St. Lucie Units 1

8 2, Docket No(s).

50<<335

& 50-389 Location of Facility St. Lucie Florida, Reporting Period Janua 1 December 31 1991 (County, State)

PATHWAY:

INGESTION SAMPLES COLLECTED:

BROAD LEAF VEGETATION UNITS:

PICO Ci/Kg, WET T

e and Total Number of Analyses Performed Lower Limit of Detection (LLD)

All Indicator Locations Mean (f)

Range xs ance Direction Range Location with Highest

,Annual Mean b

Name Mean f Control Locatjpns Mean (f)

Range Gamma

Isotopic, 36 7Be 40K 137Cs 131 134Cs 71 100 685 (36/36) 245 1900 3800 (36/36) 2053 6143 38 (5/36) 32 - 46

<MDA

<MDA H-51

<1 mi., ENE/E/ESE H-51

<1 mi., ENE/E/ESE H-51

<1 mi., ENE/E/ESE 853 (12/12) 245 1900 4379 (12/12) 2437 6143 38 (5/12) 32 46 708 (12/12) 330 1221 2847 (12/12) 2053 3892

<MDA

<MDA

<MDA Number of Nonroutine Reported Measurements

= 0 HP3:1/RADENVOP.PSL

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1991 ANNUAL RADIOLOGICAL ENVIRONMENTAL OPERATING REPORT ST LUCIE PLANTq UNITS 1 8 2 TABLE 1 Page 8 of 8 Reporting Period Janua ENVIRONMENTAL RADIOLOGICAL MONITORING PROGRAM ANNUAL

SUMMARY

Name of Facility St. Lucie Units 1

& 2 Docket No.(s) 50-335 and 50-389 Location of Facility St. Lucie Florida (County, State) 1 - December 31 1991 NOTES a.

The LLD is, an "a priori" lower limit of detection which establishes the smallest concentration of radioactive material in a sample that willyield a net count above system background that will be detected with 954 probability with only 54 probability of falsely concluding that a blank observation represents a real signal.

LLDs in this.column are at time of measurement.

The MDAs reported in Attachment B for the individual samples have been corrected to the time of sample collection.

b.

Mean and range based upon detectable measurements only.

Fraction of detectable measurements at specified locations is indicated in, parentheses "(f).

c.

Specific ident'ifying information for each sample location is provided, in Attachment A.

d.

Results are based upon the average net response of two TLDs.

(Thermoluminescent dosimeters).

MDA refers to minimum detectable activity.

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1991 ANNUAL RADIOLOGICAL ENVIRONMENTAL OPERATING REPORT ST LUCIE PLANTi UNITS 1

& 2 TABLE 1A Page 1 of 5 DEVIATIONS/MISSING DATA A)

Pathway:

Location:

Date:

Deviation:

Description of Problem:

Corrective Action:

Direct Exposure WNW-10, approximately 10 miles, WNW 12/06/90 to 03/12/91 Failure to provide continuous monitoring.

The TLDs for that location were missing when collection was attempted.

Replaced missing TLDs.

B)

Pathway:

Direct Exposure IH Location:

S-5, 5 miles S

Date:

Deviation:

Description of Problem:

Corrective Action:

06/14/9 1 Failure to provide results of continuous monitoring.

Data lost due to field activities; TLDs accidently annealed (zeroed) and deployed.

Reminded field personnel of attention to detail.

HP3:1/RADENVOP.PSL

1991 ANNUAL RADIOLOGICAL ENVIRONMENTAL OPERATING REPORT ST ~ LUCIE PLANTg UNITS 1

& 2 TABLE 1A Page 2 of 5 C)

Pathway:

Location:

Date:

Deviation:

Direct Exposure S-10, 10 miles S

Failure to monitoring.

06/14/91 to 09/18/91 provide

. results of continuous Description of Problem:

Corrective Action:

Anomalously high results, considered as invalid, due to assumed improper TLD preparation.

D)

Pathway:

Direct Exposure Location:

SSE-5, 5 miles SSE Date:

Deviation:

Description of Problem:

Corrective Action:

09/18/91 Failure to provide results of continuous monitoring.

Data lost due to field activities; TLDs accidently annealed (zeroed) and redeployed.

Procedure review to ensure field personnel.

understood the process.

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1991 ANNUAL RADIOLOGICAL ENVIRONMENTAL OPERATING REPORT ST LUCIE PLANTg UNITS 1

& 2 TABLE 1A Page 3 of 5 E)

Pathway:

Location:

Date:

Deviation:

Airborne H-14, 1 mile SE 02/12/91 to 02/18/91 Failure to provide continuous monitoring.

Description Power failure to sampling equipment; this was of Problem: 'iscussed during a mid-cycle sampling site visit on 02/14/91.

Corrective Action:

Restored power; analysis of sample volume indicates outage duration of about 3 hours3.472222e-5 days <br />8.333333e-4 hours <br />4.960317e-6 weeks <br />1.1415e-6 months <br />.

F)

Pathway:

Airborne Location:

H-34, 0.5 mile N Date:

Deviation:

Description of Problem:

Corrective Action:

02/12/91 to 02/18/91 Failure to provide continuous monitoring.

Air pump failure during sampling period; analysis of sample volume indicates a run time of 46 hours5.324074e-4 days <br />0.0128 hours <br />7.60582e-5 weeks <br />1.7503e-5 months <br /> out of the 143 hour0.00166 days <br />0.0397 hours <br />2.364418e-4 weeks <br />5.44115e-5 months <br /> period.

Replaced air pump; verified as properly operating.

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1991 ANNUAL RADIOLOGICAL ENVIROHMENTAL OPERATING REPORT ST ~ LUCIE PLANTg UNITS 1 8

2 TABLE 1A Page 4 of 5 G)

Pathway:

Location:

Date:

Deviation:

Descripti.on of Problem:

Corrective Action:

Airborne H-30, 2 miles W

02/18/91 to 02/27/91 Failure to provide continuous monitoring.

There was no sample for this site for this period because an air sampling hose was left disconnected after adjusting the air flow.

Reminded field personnel of attention to detail.

H)

Pathway:

Airborne Location:

H-14, 1 mile SE Date:

Deviation:

Description of Problem:

Corrective Action:

10/Ol/91 to 10/08/91 Failure to provide continuous monitoring.

Particulate filter found on ground upon collection cycle; unknown cause.

Replaced filter, and iodine cartridge in preparation for next cycle.

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1991 ANNUAL RADIOLOGICAL ENVIRONMENTAL OPERATING REPORT ST ~ LUCIE PLANTi UNITS 1 8

2 TABLE 1A Page

-5 of 5 I)

Pathways Location:

Date:

Deviation:

Description of Problem:

Corrective Action:

Airborne H-14, 1 mile SE 10/22/91 to 10/29/91 Failure to provide continuous monitoring.

Power and service failure during sampling period; estimated run time of 11 hours1.273148e-4 days <br />0.00306 hours <br />1.818783e-5 weeks <br />4.1855e-6 months <br /> out of 185 hours0.00214 days <br />0.0514 hours <br />3.058862e-4 weeks <br />7.03925e-5 months <br /> for the period.

Contacted plant (utility) to restore power service.

J)

Pathway:

Airborne Location:

H-14, 1 mile SE Date:

Deviation:

Description of Problem:

Corrective Action:

10/29/91 to 11/05/91 Failure to provide continuous monitoring.

Power service restoration continued into this sampling period; estimated run time of 99 hours0.00115 days <br />0.0275 hours <br />1.636905e-4 weeks <br />3.76695e-5 months <br /> out of the 151 hours0.00175 days <br />0.0419 hours <br />2.496693e-4 weeks <br />5.74555e-5 months <br /> for the period.

Not applicable.

HP3:1/RADENVOP.PSL

1991 ANNUAL RADIOLOGICAL ENVIRONMENTAL OPERATING REPORT ST ~

LUCZE PLANTg UNITS 1 8 2 TABLE 1B ANALYSES WITH LLDs ABOVE TABLE 4.12-1 DETECTION CAPABILITIES 1/1/91 - 12/31/91 A~nal sos:

Gross Beta, Air Particulates, Location:

H-l, 1

mile SE.

Sam le Period:

10/22/91 to 10/29/91 The 0.01 pCi/m required sensitivity was not met due to the small sample volume.

HP3:1/RADENVOP.PSL

C

'1

'll

1991 ANNUAL RAD1OLOGICAL ENVIRONMENTAL OPERATING REPORT ST LUCIE PLANTg UNITS 1

& 2 TABLE 2 LAND USE CENSUS Distance to Nearest a

b Sector 6/9 1 Milk (c)

Animal 6/9 1 Residence 6/9 1 Garden (d)

N NNE NE ENE ESE SE SSE SSW SW WSW 0 (e) 0 L (f)

L

4. 5/257 4.5/263 L

L L

0 1.5/141 (g) 3.5/152 (g) 3.2/191 2.2/213 1.9/236 1.9/245 (21) 1.9/260 2 '/281 3 '/304 L (g) 4.5/191

3. 1/195
1. 9/234 1.9/253 2.1/275 3.2/283 3.7/306 L

HP3:1/RADENVOP.PSL

1991 ANNUAL RADIOLOGICAL ENVIRONMENTAL OPERATING REPORT ST ~ LUCIE PLANT@ UNITS

" 1 8 2 TABLE 2 LAND USE CENSUS NOTES a.

All categories surveyed out to 5 miles radius from the St.

Lucie Plant.

b.

The following format is used to denote the location:

distance (miles)/bearing (degrees)

For example, a residence located in the southeast sector at a distance of 1.5 miles bearing 141 degrees is recorded as

~

~

~

~

~

~

~

~

~

~

~

~

~

~

~

~

~

1. 5/141.

c.

Potential milk animal locations.

Alllocations specified have been verified to be not producing milk for human consumption.

d.

Gardens with an estimated growing area of 500 square feet or more.

e.

0 denotes that the sector area is predominantly an ocean area.

L denotes that the sector area is predominantly a land area unoccupied by the category type.

go h.

Non-residential occupied buildings in these sectors include the following:

SSE Fire Station,

1. 8/149 SSE Country Club, 3.4/153 NNW Lifeguard station at. beach, 4.6/342 SE Lifeguard station at beach, 1.1/132 h

Several residences in this sector are located approximately 1.9 miles from the St. Lucie Plant.

HP3:1/RADENVOP.PSL

I

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re V

ATLANTlCOCEAN I

WNER CONTROLLED AREA

1991 ANNUAL RADIOLOGICAL ENVIRONMENTAL OPERATING REPORT ST.

LUCIE PLANT, UNITS 1,& 2 H-32 10-MILES NW-10 Ft.

PIERCE

~NNW 10 WNW 10 S-MILES ATLANTIC OCHER/

W -10 W

H-08 WSW-'5 WNW<<2 W-2 H-30 WSW-2 sW-2 SSW-2

~-+ULES S>.

ZUCIZ M iaaf WSW-10 WOW PORT St.

LUCIE SW 5 S-5 SSE-5 SW-10 ssw-5 SSW-10 S/SSE-10 SE-10 St. Lucie Sampling locations S-1O a

STUAQT H-12 H 59

1991 ANNUAL RADIOLOGICAL EHVIRONMENTAL OPERATING REPORT ST LUCIE PLANTi UNITS 1

& 2 ATTACHMENT KEY TO SAMPLE LOCATIONS HP3: 1/RADENVOP. PSL

N I

0 l%4

%O

1991 ANNUAL RADIOLOGICAL ENVIRONMENTAL OPERATING REPORT 8T LUCIE PLANTg UNITS 1

& 2 ATTACHMENT A Page 1 of 4 PATHWAY:

DIRECT RADIATION SAMPLES COLLECTED:

TLD SAMPLE COLLECTION FREQUENCY:

QUARTERLY Location Name Approximate Direction Distance Descri tion N-1 NNW-5 NNW-10 NW-5 NW-10 WNW-2 WNW-5

-10 2-5 W-10 WSW-2 WSW-5 WSW-10 SW-2 SW-5 SW-10 SSW-2 SSW-5 SSW-10 S-5 S-10 S/SSE-10 SSE-5 SSE-10 SE-1 N

NNW NNW NW NW WNW WNW WNW W

W W

WSW WSW WSW SW SW SW SSW SSW SSW S

S SSE SSE SSE SE 1

5 9

6 10 3

5 10 2

5 9

2 5

10 2

5 10 3

6 8

5 10 10 5

10 1

A1A, North of Blind Creek South of Pete Stone Creek Coast Guard Station Indian River Dr., at Rio Vista Dr.

S.R.

68 at S.R.

607 Cemetery South of 7107 Indian River Dr.

U.S.

1 at S.R.

712 S.R.

70, West of Turnpike 7609 Indian River Drive Oleander and Sager Street Interstate 95 at S.R.

709 8503 Indian River Dr.

Prima Vista at Yacht Club Del Rio at Davis Street 9207 Indian River Drive U.S.

1 at Village Green Dr.

Port St. Lucie Blvd. at Cairo Rd.

10307 Indian River Drive U.S.

1 at Port St. Lucie Blvd.

Pine Valley at Westmoreland, Rd.

13179 Indian River Drive U.S.

1 at S.R.

714 Indian River Dr. at Quail Run Lane Entrance to Nettles Island Elliot Museum South of Cooling Canal Control:

H-32 NNW 19 University of Florida IFAS Vero Beach HP3:1/RADENVOP.PSL

'k

1991 ANNUAL RADIOLOGICAL ENVIRONMENTAL OPERATING REPORT ST LUCIE PLANTg UNITS 1 8 2 ATTACHMENT A Page 2 of 4 PATHWAY:

AIRBORNE SAMPLES COLLECTED:

RADIOIODINE AND PARTICULATES SAMPLE COLLECTION FREQUENCY:

WEEKLY Location Name H-08 H-14 H-30 H-34 Direction Sector WNW SE W

N Approximate Distance miles 6

1 20.5 Descri tion FPL Substation, Weatherby Rd.

On-Site, Near South Property Line Power Line, 7609 Indian River Drive On-Site at Meteorology Tower Control:

P-12 FPL Substation, SR-76 Stuart e

HP3:1/RADENVOP.PSL

1991 ANNUAL RADIOLOGICAL ENVIRONMENTAL OPERATING REPORT ST ~ LUCIE PLANTg UNITS 1 8

2 ATTACHMENT A Page 3 of 4 PATHWAY:

WATERBORNE SAMPLES COLLECTED:

SURFACE WATER (OCEAN)

SAMPLE COLLECTION FREQUENCY:

H-15 WEEKLY,'-59 MONTHLY Approximate Location Direction Distance H-15 ENE/E/SSE

<1 Atlantic

Ocean, Public Beaches East Side AlA Control:

H-59 S/SSE 10-20 South End, Hutchinson Island AMPLES COLLECTED:

SHORELINE SEDIMENT SAMPLE COLLECTION FREQUENCY:

SEMI-ANNUALLY Location Name H-15 Direction Sector ENE/E/ESE Approximate Distance Descri tio Atlantic

Ocean, Public Beaches East S'ide AlA Control:

H-59 S/SSE 10-20 South End, Hutchinson Island HP3:1/RADENVOP.PSL

1991 ANNUAL RADIOLOGICAL ENVIRONMENTAL OPERATING REPORT ST LUCIE PLANTg UNITS 1

& 2 ATTACHMENT A Page 4 of 4 PATHWAY:

INGESTION SAMPLES COLLECTED:

CRUSTACEA AND FISH SAMPLE COLLECTION FREQUENCY:

SEMI-ANNUALLY Location Name H-15 Direction Sector ENE/E/ESE Approximate Distance miles Descri tion Ocean Side, Vicinityof St. Lucie Plant Control:

H-59 S/SSE 10-20 South End, Hutchinson Island PLES COLLECTED:

BROAD LEAF VEGETATION AMPLE COLLECTION FREQUENCY:

MONTHLY Location Name H-51 H-52 Direction Sector N/NNW S/SSE Approximate

Distance Descri tion Off-site Near North Property Line Off-Site Near South Property Line Control:

H-59 S/SSE 10-20 South End, Hutchinson Island HP3:1/RADENVOP.PSL

1991 ANNUAL RADIOLOGICAL ENVIRONMENTAL OPERATING REPORT ST LUCIE PLANT@ UNITS 1

& 2 ATTACHMENT B RADIOLOGICAL SURVEILLANCE OF FLORIDA POWER Am LIGHT COMPANYiS ST.

LUCIE SITE 1991 First Quarter, 1991 Second Quarter, 1991 Third Quarter, 1991 Fourth Quarter, 1991 HP3:1/RADENVOP.PSL

RADIOLOGICAL SURVEILLANCE OF FLORIDA POWER AND LIGHT COMPANY'S ST.

LUCIE SITE First Quarter, 1991 Office of Radiation Control Florida Department of Health and Rehabilitative Services

4 ST.

LUCIE SITE Technical Specifications Sampling First Quarter, 1991 Sam le T e

Collection Fre uenc Locations Number of

1. Direct Radiation Quarterly 27 52 2

~ Airborne I

2.a Air Iodines 2.b Air Particulates Weekly Weekly 5

5 64 68*

3. Waterborne 3.a Surface Water 3.b Shoreline Sediment Weekly Monthly Semiannually'3 33*
4. Ingestion

~

~4.a Fish and Invertebrates 4.a.l Crustacea

.4.a.2 Fish Semiannually Semiannually 2

2 1

2 4.b Food Products 4.b.1 Broadleaf Vegetation Monthly Total:

215

  • Includes NRC split samples.

NOTE:

Measurement results having magnitudes that are significantly above the background of the measurement system are reported as net values plus or minus a one-standard-deviation error term.

Measurement results that are not significantly above background are'epoited as "non-detectable" (ND) or as less than a Lower Limit of Detection

(<LLD),

which is an estimated upper limit (with at least 954 confidence) for the true activity in the sample.

J

DIRECT RADIATION

TLDs

micro-R hour Each result is the average net response of two dosimeters.

Sample Site Deployment 12-06-90 Collection 03-12-91 N-1 NNW-5 NNW-10 NW-5 NW-10 WNW-2 WNW-5 WNW-10

, W-2 W-5 W-10 WSW-2 WSW-5 WSW-10 SW-2 SW-5 SW-10 SSW-2 SSW-5 SSW-10 S-5 S-10 S/SSE-10 SSE-5 SSE-10 SE-1 H-32 5.2 5.5 5.8 5.4 6.8 5.3 5.5

(

5.6 5.2 5.3 4.9 5.2 4.5 5.2 4.8 5.2 5.2 5.2 5.2 5.1 5.0 5.0 5.5 5.1 4.9 5.9

+ 0.3

+ 0.3

+ 0.3

+ 0.3

+ 0.4

+ 0.3

+ 0.3 A)

+ 0.3

+ 0.3

+ 0.3

+ 0.3

+ 0.3

+ 0.2

+ 0.3

+ 0.3

+ 0.3

+ 0.3

+ 0.3

+ 0.3

+ 0.3

+ 0.3

+ 0.3

+ 0.3

+ 0.3

+ 0.3

+ 0.3 (A)

The dosimeters for site WNW-10 were missing when collection was attempted.

IODINE-131 IN MEEKLY AIR FILTERS

Ci m3 Collection Date H08 H12 Sam le Site H14 H30 H34 01-02-91 01-09-91 01-16-91 01-23-91 01-30-91 02-'07-91 02-12-91 02-18-91 02-27-91 03-05-91 03-11-91 03-18-91 03-26-91

<0.02

<0.02

<0.02

<0.01

<0.02

<0.02

<0.03

<0.03

<0.01

<0.03

<0.04

<0.03

<0.03

<0. 03

<0.02

<0.02

<0.02

<0.02

<0.02

<0.04

<0.04

<0.01

<0.03

<0.04

<0.03

<0.03

<0.03

<0.02

<0.02

<0.02

<0.03

<0.02

<0.03

<0. 03

<0.02

<0.02

<0.01

<0.02

<0.02

<0.03

<0.01

<0.03

<0.04

<0.03

<0.03 (C)

<0.03

<0.04

<0.03

<0.03

<0.04(A)

<0'4

<0.03

<0.02

<0.02

<0'2

<0.03

<0.02

<0.03

<0.05(B)

<0.01

<0.03

<0.04

<0.03

<0.02 (A)

Site H14 experienced a power outage on 02-14-91.

The equipment is estimated to have run for 140 hours0.00162 days <br />0.0389 hours <br />2.314815e-4 weeks <br />5.327e-5 months <br /> out of the 143 total hours for this sampling interval.

(B)

Site H34 experienced a power outage and an air pump failure.

The equipment is estimated to have run for 46 hours5.324074e-4 days <br />0.0128 hours <br />7.60582e-5 weeks <br />1.7503e-5 months <br /> out of the 143 total hours for this sampling interval.

(C)

There were no samples for site H30 on 02-27-91 because an air hose had accidentally been left disconnected after adjusting the air flow rate the week before.

2.b AIR PARTICULATES

GROSS BETA Ci m3 Collection Date HOS H12 Sam le Site H14 H30 H34 01-02-91 01-09-91 01-16-91 01-23-91 01-30-91

, 02-07-91 02-12-91 02-18-91 02-27-91 03-05-91 03-11-91 03-18-91 03-26-91

0. 008
0. 004 0.+10
0. 018
0. 014
0. 006
0. 012
0. 014
0. 007 0.014 0.012

'.013 0.016

+ 0.002

+ 0.002

+ 0.002

+ 0.002

+ 0.002

+ 0.002

+ 0.002

+ 0.002

+ 0.001

+ 0.002

+ 0.002

+ 0.002

+ 0.002 0.005

<0

0. 004
0. 013 0.009 0.012 0.012 0.017 0.008 0.011 0.013 0.012 0.017

+ 0.001

.005.

+ 0.002

+ 0.002

+ 0.002

+ 0.002

+ 0.002

+ 0.002

+ 0.001

+ 0.002

+ 0.002

+ 0.002

+ 0.002 0.004

<0 0.008 0.017 0.008 0.007

  • 0.016 (A*0.018
  • 0.011
  • 0.010 0.014 0.012 0.019

+

p

.005

+

p

+

p

+

p

+

p

+

p

+

Q

+

p

+

p

+

Q

+

p

+

Q

.001

.002

.002

.002

.002

.002

.002

.001

.002

.002

.002

.002 0.007

+

<0.0 0.007

+

0.014

+

0.012

+

0.010

+

0.011

+

0.020

+

(C) 0.012

+

0.014

+

0.014

+

0.014

+

0.002 05

0. 002
0. 002 0.002 0.002 0.002 0.002
0. 002 0.002 0.002 0.002 0.008

+

0.004

+

0.010

+

0.015

+

0.010

+

0.010

+

0.012

+

(B0.020

+

0.009

+

0.013

+

0.014

+

0.020

+

0.016

+

0.002 0.002 0.002 0.002 0.002 0.002 0.002 0.005 0.001 0.002 0.002 0.002 0.002 Means:

0.011

+ 0.001 0.011

+ 0.001 0.012

+ 0.001 0.012

+ 0.001 0.012

+ 0.001 NRC split samples.

(A)

Site H14 experienced a power outage on 02-14-91.

The equipment is estimated to have run for 140 hours0.00162 days <br />0.0389 hours <br />2.314815e-4 weeks <br />5.327e-5 months <br /> out of the 143 total hours for this sampling interval.

(B)

Site H34 experienced a power outage and an air pump failure.

The equipment is estimated to have run for 46 hours5.324074e-4 days <br />0.0128 hours <br />7.60582e-5 weeks <br />1.7503e-5 months <br /> out of the 143 total hours for this sampling interval.

(C)

There were no samples for site H30 on 02-27-91 because an air hose had accidentally been left disconnected after adjusting the air flow rate the week before.

2.b AIR PARTICULATES

GAMMA SCANS OF UARTERLY COMPOSITES

Ci m3 Sample Site Be-7 First Quarter, 1991 K-40 Cs-134 Cs-137 HOS H12 H14 H30 H34 0.0961

+ 0.0095 0.1114

+ 0.0105 0.1197

+ 0.0111 0.1046

+ 0.0110 0.0922

+ 0.0107

<0.0187

<0.0226

<0.0201

<0.0260

<0.0199

<0.0011

<0.0011

<0.0010

<0.0013

<0.0010

<0.0008

<0.0007

<0.0007

<0.0013

<0.0011

3.a SURFACE WATER

Ci l Sample-Collection Site Date H-3 Zr-95 Ba-140 K-40 Mn-54 Fe-59 Co-58 Co-60 Zn-65 Nb-95 I-131 Cs-134 Cs-137 La-140 H15 01-02-91 01-09-91 01-16-91 01-23-91 01-29-91 02-07-91 02-12-91 02-18-91 02-28-91 03-05-91 03-11-91 03-18-91 03-27-91

<145

<145

<145

<145

<145

<164

<163

<163

<163

<138

<138

<138

<138 373

+ 38 342

+ 34 349

+ 40 333

+ 39 326

+ 41 356

+ 41 368

+ 39 309

+ 26 395

+ 44 324

+ 37 360

+ 38 341

+ 40 320

+ 27

<5

<9

<3

<8

<3

<6

<4

<10

<4

<9

<4

<8

<4

<10

<3

<6

<3

<8

<3

<10

<3

<9

<3

<7

<3

<6

<5

<3

<4

<4

<4

<3

<4

<3

<5

<4

<4

<3

<2

<5

<4

<5

<5

<4

<4

<5

<3

<4

<5

<4

<3 (A)

<10

<6

<8

<8

<6

<6

<9

<6

<7

<9

<7

<4

<9

<8

<6

<9

<5

<4

<9

<5

<6

<6

<5

<4

<8

<7

<4

<7

<7

<7

<10

<7

<6

<11

<6

<7

<6

<5

<3

<5

<3

<5

<4

<4

<4

<4

<3

<4

<4

<6

<3

<3

<5

<4

<5

<5

<4

<4

<4

<3

<4

<4

<5

<4

<3 (B)

<6

<5

<6

<8

<6

<5

<7

<4

<12

<7

<5

<5

<5 H59 01-16-91

<145 306

+ 37

<3

<7

<4

<5

<10

<7

<7 02-13-91

<163

~ 316

+ 38

<4

<10

<3

<5

<8

<6

<5 03-13-91

<138 389

+ 42

<4

<8

<4

<4

<7

<7

<6

<4

<5

<4

<4

<4

<5

<6

<6

<6 (A)

These tabulated LLD values for Zr/Nb-95 are the higher of the individual parent or daughter LLDs.

(B)

These tabulated LLD values are for Ba-140, either based on direct measurement of Ba-140 or based on ingrowth of La-140, whichever method yields the greater sensitivity for a given sample.

0

0 3.b SEDIMENT

Ci k dr wei ht Sample Collection Site Date Be-7 K-40 Co-58 Co-60 Cs-134 Cs-137 Ra-226 Th-232 H59-02-13-91

<78 H15*

02-12-91

<59 210

+ 43

<6 200

+ 51

<8

<7

<8

<7

<10

<7 174

+

7 50

+ 12

<10 441

+ 10 149

+ 15

  • NRC split sample.

4.a. 1 CRUSTACEA Blue Crab

Ci k wet wei ht Sample Collection Site Date K-40 Mn-54 Fe-59 Co-58 Co-60 Zn-65 Cs-134 Cs-137 Ra-226 Ra-228 H15 This sample could not be collected in the first quarter because FP&L personnel were needed to care for a manatee that had become trapped in the plant's intake canal.

H59 02-07-91 2028

+ 159

<14

<25

<12

<17

<28

<16

<14 138

+ 11 110

+ 23 4.a.2 FISH

H15:

Catfish H59:

Jack

Ci k wet wei ht Sample Collection Site Date K-40 Mn-54 Fe-59 Co-58 Co-60 Zn-65 Cs-134 Cs-137 H15 02-07-91 2696

+ 132

<8

<25

<10

<13

<25

<10

<9 H59 02-07-91 2162

+ 143

<12

<20

<10

<14

<25

<13 20

+

5

I

4sb Sample Collection Site Date Be-7 K-4 0

~I-3

~Cs-34

~Cs-3 7

H51 01-16-91 1086

+ 63 3796

+ 159

<10

<8

<11 02-13-91 1225

+ 69 4171

+ 163

<9 03-13-91 1180

+ 81 3476

+- 172

<10

<11

<10

<10 H52 01-16-91 02-13-91 03-13-91 570

+ 44 506

+ 45 3819

+ 137

<8 2974

+ 123

<8 502

+ 58, 3827

+ 161,

<10

<11

<11

<8

<11

<8

<7 H59 01-16-91 02-13-91 03-13-91 434

+ 47 899

+ 63 466

+ 42 2375

+ 118

<8 2787

+ 133

<10 2511

+ 126

<7

<9

<9

<9

<9

<10

<9

l

RADIOLOGICAL SURVEILLANCE OF FLORIDA POWER AND LIGHT COMPANY'S ST.

LUCIE SITE Second Quarter, 1991 Office of Radiation Control Florida Department of Health and Rehabilitative Services

ST.

LUCIE SITE Technical Specifications Sampling Second Quarter, 1991 Sam le T e

Collection F e uenc Locations Number of

1. Direct Radiation Quarterly 27 54
2. Airborne 2.a Air Iodines

~ 2.b Air Particulates Weekly Weekly 65 69*

3. Waterborne 3.a Surface Water 3.b Shoreline Sediment Weekly Monthly Semiannually 13 3

0

4. Ingestion

~

~

4.a Fish and Invertebrates 4.a.l Crustacea 4.a.2 Fish Semiannually Semiannually 4.b Food Products 4.b.1 Broadleaf Vegetation Monthly Total:

214

  • Includes NRC split samples.

NOTE:

Measurement results having magnitudes that, are significantly above the background of the measurement system are reported as net values plus or minus a one-standard-deviation error term.

Measurement results that are not significantly above background are reported as "non-detectable" (ND) or as less than a Lower Limit of Detection

(<LLD),

which is an estimated upper limit (with at least 95% confidence) for the true. activity in the sample.

DIREC RADXATXON

TLDs

micro-R hour Each result is the average net response of two dosimeters.

Sample

~Ste N-1 NNW-5 NNW-10 NW-5 NW-10 WNW-2 WNW-5 WNW-10 W-2 W-5 W-10 WSW-2 WSW-5 WSW-10 SW-2 SW-5 SW-10 SSW-2 SSW-5 SSW-10 S-5 S-10 S/SSE-10 (B)

SSE-5 SSE-10 SE-1 H-32 Deployment Collect o 5.4

+ 0.3 4.9

+ 0.3 5 '

+ 0.3 5.4

+ 0.3 6 '

+ 0.4 5.1

+ 0.3 5.3

+ 0.3 5.7

+ 0.3 5.5

+ 0.3 5.7

+ 0.3 5.3

+ 0.3 5.5

+ 0.3 5.2

+

0 '

4.6

+

0 '

5.2

+ 0.3 5.0

+ 0.3 5.1

+ 0.3 5.2

+

0 '

5.3

+ 0.3 5.4

+

0 '

(A) 5.1

+

0 '

5.0

+

0 '

5.5

+

0 '

5.2

+

0 '

5.1

+

0 '

6.0

+

0 '

03-12-91 06-4-9 (A)

After collection from site S-5, these dosimeters were accidentally annealed (zeroed) during the deployment of other dosimeters.

(B)

The result for site S/SSE-10 is based on a single dosimeter due to an anomalous response from the other.

2.a IODINE-131 IN NEEKLY AI FILTERS

Ci m

Collection Date H08 H12 Sam le Site H14 H30 H34 04-02-91 04-09-91 04-18-91 04-25-91 04-30-91

<0.02

<0.03

<0.02

<0.02

<0.02

<0.02

<0.03

<0 02

<0.02

<0.02

<0.02

<0.03

<0.02

<0.02

<0'2

<0.02

<0.03

<0.02

<0.02

<0.02

<0.02

<0.03

<0.02

<0.02

<0.02 05-07-91 05-15-91 05-21-91 05-28-91

<0.01

<0.01

<0.03

<0.02

<0.01

<0.01

<0.03

<0.02

<0.02

<0.01

<0.02

<0.02

<0.01

<0.01

<0.03

<0.02

<0.02

<0.01

<0.02

<0'2 06-04-91 06-12-91 06-20-91 06-27-91

<0.02

<0.02

<0.02

<0.02

<0.02

<0.02

<0.03

'0.03

<0.02

<0.03

<0.02

<0.01

<0.02

<0.03

<0.02

<0.02

<0'2

<0.03

<0.02

<0.02 3

2.b AIR PARTICULATES

GROSS BETA

Ci m3 Collection Date 04-02-91 04-09-91 04-18-91 04-25-91 04-30-91 HOS 0.013

+

0.008

+

0.011

+

0.011

+

0.013

+

0.002 0.002 0.002 0.002 0.002 H12 0.014

+ 0.002 0.009

+ 0.002 0.011

+ 0.001 0.016

+ 0.002 0'10 + 0.002 Sam le Site H14 0.019

+ 0.002 0.008

+ 0.002 0.010

+ 0.001 0.010

+ 0.002 0.009

+ 0.002 H30 0.014

+ 0.002 0.009

+ 0.002 0.010

+ 0.001 0.011

+ 0.002 0.010

+ 0.002 H34 0.015

+ 0.002 0-008

+ 0.002 0.011

+ 0.001 0.014

+ 0.002 0.010

+ 0.002 05-07-91 05-15-91 05-21-91 05-28-91 0.015

+ 0.002 0.016

+ 0.002 0.006

+ 0.002 0.010

+ 0.002

0. 017

+ 0. 002 0.015

+ 0.002 0.009

+ 0.002 0.009

+ 0.002

  • 0.012 + 0.002
  • 0.012 + 0.002
  • 0.007 + 0.002
  • 0.011 + 0.002 0.016

+ 0.002 0.014

+ 0.002 0.007

+ 0.002 0.010

+ 0.002 0.015

+ 0.002 0.014

+ 0.002 0.007

+ 0.002 0.011

+ 0.002 06-04-91 06-12-91 06-20-91 06-27-91

0. 013

+ 0. 002 0.006

+ 0.001 0.010

+ 0.002 0.017

+ 0.002 0.010

+ 0.002 0.004

+ 0.001 0.010

+ 0.002 0.008

+ 0.002'.011

+ 0.002 0.008

+ 0.001 0.007

+ 0.001 0.010

+ 0.002 0.008

+

0.007

+

0.010

+

0.014

+

0. 002 0.001 0.002 0.002 0.013

+ 0.002 0.005

+ 0.001 0.010

+ 0.002 0.018

+ 0.002 Means:

0.011

+ 0.001 0.011

+ 0.001 NRC split samples.

0.010

+ 0.001 0.011

+ 0.001 0.012

+ 0.001 2.b AIR PARTICULATES

GAMMA SCANS OF UARTERLY COMPOSITES

Ci m3 Sample Site Be-7 Second Quarter, 1991 K-40 Cs-134 Cs-137 H08 H12 H14 H30 H34 0.0831

+ 0.0088 0.0944

+ 0.0094 0.0959

+ 0.0099 0;0911

+ 0.0105 0.0954

+ 0.0097

<0.0192

<0.0182

<0.0177

<0.0180

<0.0219

<0.0010

<0.0011

<0.0011

<0.0011

<0.0010

<0.0010

<0.0006

<0.0006

<0.0009

<0.0010

3.a SURFACE WATER

Ci l Sample Collection Site Date H-3 Zr-95 Ba-140 K-40 Mn-54 Fe-59 Co-58 Co-60 Zn-65 Nb-95 l-131 'Cs-134 Cs-137 La-140 (B)

H15 04-03-91

<145 04-10-91

<145 04-18-91

<144 04-25-91

<141 288

+ 36 328

+ 38 302

+ 37 337

+ 29

<3

<8

<4

<8

<4

<8

<3

<5

<3

<3

<4

<3

<5

<4

<5

<3

<7

<9

<8

<6

<8

<7

<6

<5

<5

<5

<5

<3

<5

<4

<5

<3

<4

<3

<4

<3

<6

<4

<6

<6 05-01-91

<127 05-08-91

<127 05-16-91 160

+ 43 05-22-91

<126 05-29-91

<133 307

+ 37 381 + 39 330

+ 40 330

+ 27 259

+ 37

<4

<8

<3

<7

<2

<8

<3

<6

<4

<7

<4

<3

<4

<3

<3

<4

<6

<4

<3

<4

<7

<6

<5

<4

<9

<7

<4

<5

<6

<7

<5

<4

<6

<5

<3

<3

<10

<7

<4

<4

<5

<4

<5

<2

<4

<5

<8

<6

<6

<10 06-05-91

<128 348

+ 27

<2

<5

<2

<3

<4

<4

<2 06-13-91

<128 344

+ 35

<3

<8

<4

<5

<8

<6

<6 06-20-91

<128 376

+ 40

<4

<8

<3

<5

<7

<7

<5 06-27-91

<128 373

+ 40

<4

<8

<4

<5

<8

<7

<5

<3

<4

<5

<4

<2

<5

<4

<5

<5

<6

<6 H59 04-10-91

<145 317

+ 37

<4

<10

<3

<4

<9

<7

<5 05-16-91

<126 322

+ 36

<3

<9

<3

<4

<10

<5

<5 06-05-91

<128 310

+ 37

<3

<9

<4

<5

<8

<5

<4

<4

<3

<4

<4

<4

<3

<5

<6

<6 (A)

These tabulated LLD values for Zr/Nb-95 are the higher of the individual parent or daughter LLDs.

(B)

These tabulated LLD values are for Ba-140, either based on direct measurement of Ba-140 or based on ingrowth of La-140, whichever method yields the greater sensitivity for a given sample.

y

C e

C a C

wet wei ht Sample Collection Site Date K-40 Mn-54 Fe-59 Co-58 Co-60 Zn-65 H15 04-01-91 675

+ 202

<30'64

<32

<38

<77

<44

<33 Cs-134

~Cs-37 Ra-226 195

+ 28 Ra-228 246

+ 52 4.b.1 BRO D

et we't Site Date Be-7 K-40 I-131 Cs-134 Cs-137 H51 04-10-91 1203

+ 60 2951

+ 139 05-16-91 377

+ 40 4244

+ 145 06-04-91 296

+ 48 5347

+ 192

<9

<6

<10

<11

<10

<10

<9

<12 32

+

6 H52 04-10-91 521 + 49 3940

+ 146

<8

<10

<9 05-16-91 398

+ 40 4628

+ 147

<7

<8

<9 06-04-91 501

+ 55 4139

+ 161

<8

<12

<10 H59 04-10-91 1010

+ 63 3260

+ 139 05-16-91 390

+ 46 3892

+ 133 06-05-91 465

+ 50 2921

+ 137

<7

<9

<8

<10

<9

<10

<12

<7

<9

RADIOLOGICAL SURVEILLANCE OF FLORIDA POWER AND LIGHT COMPANY'S ST.

LUCIE SITE I

I Third Quarter, 1991 Office of Radiation Control Florida Department of Health and Rehabilitative Services

ST.

LUCIE.SITE Technical Specifications Sampling Third Quarter, 1991 Sam le T e

Collection Fre uenc Locations Number of

1. Direct Radiation Quarterly 27 52
2. Airborne 2.a Air Iodines 2.b Air Particulates Weekly Weekly 5

5 65 69*

3. Waterborne 3.a Surface Water 3.b Shoreline Sediment Weekly Monthly Semiannually 1

1 2

13 33*

4. Ingestion 4.a Fish and Invertebrates 4.a.1 Crustacea 4.a.2 Fish Semiannually Semiannually 4.b Food Products 4.b.1 Broadleaf Vegetation I

Monthly Total:

216

  • Includes NRC split samples.

NOTE:

Measurement results having magnitudes that are significantly above the background of the measurement system are reported as net values plus or minus a one-standard-deviation error term.

Measurement results that are not significantly above background are reported as "non-detectable" (ND) or as less than a Lower Limit of Detection

(<LLD),

which is an estimated upper limit (with at least 954 confidence) for the true activity in the sample.

II

2.a IODINE-131 IN WEEKLY AIR FILTERS Ci m3 Collection Date H08 H12 Sam le Site H14 H30 H34 07-02-91 07-10-91 07-16-91 07-24-91 07-31-91 08-06-91 08-13-91 08-20-91 08-27-91 09-03-91 09-10-91 09-17-91 09-24-91

<0.02

<0.02

<0.02

<0.02

<0.02

<0.02

<0.03

<0.02

<0.02

<0.02

<0.02

<0.02

<0.02

<0.02

<0.02

<0.02

<0.03

<0.02

<0.02

<0.02

<0.03

<0.03

<0.03

<0.03

<0.02

<0.02

<0.02

<0.02

<0.02

<0.02

<0.02

<0.02

<0.02 r

,<0. 02

<0. 02

<0

~ 02

<0.02

<0.01

<0.02

<0.03

<0.02

<0.02

<0.02

<0.02

<0.03

<0.02

<0.02

<0.03

<0.02

<0.02

<0.02

<0.02

<0.03

<0.03

<0. 02

<0.03

<0.02

<0.02

<0.02

<0.02

<0.03

<0.02

<0. 02

<0. 02 (A)

<0. 02 (A)

A significant portion of the measured air volume for this sample had bypassed the filters through a broken air hose connector.

This calculated concentration probably under-estimates the true value.

2.b AIR PARTICULATES

GROSS BETA Ci m3 Collection Date H08 H12 Sam le Site H14 H30 H34 07-02-91 07-10-91 07-16-91 07-24-91 07-31-91 08-06-91 08-13-91 08-20-91 08-27-91 09-03-91 09-10-91 17-91 09-24-91 0.008

+

0.009

+

0.008

+

0.011

+

0.006

+

0.007

+

0.005

+

0.027

+

0.008

+

0.007

+

0.006

+

0.010

+

0.011

+

0.002 0.002 0.002 0.002 0.002 0.002 0.001 0.003 0.002 0.002 0.002 0.002 0.002

0. 003
0. 006 0.010 0.010 0.005 0.009 0.006
0. 013
0. 009
0. 004
0. 005
0. 016
0. 009

+ 0. 002

+ 0.002

+ 0.002

+ 0.002

+ 0.002

+ 0.002

+ 0.002

+ 0.002

+ 0.002

+ 0.001

+ 0.001

+ 0.002

+ 0.002 0.007

+

0.008

+

0.011

+

0.008

+

0.007

+

  • 0.006

+

  • 0.008

+

  • 0.012

+

  • 0.008

+

0.009

+

0.005

+

0.012

+

0.011

+

0.002 0.002 0.002 0.001 0.002 0.002 0.002 0.002 0.002 0.002 0.001 0.002 0.002 0.007

+ 0.002 0.008

+ 0.002 0.011

+ 0.002 0.012

+ 0.002

<0.005(A) 0.007

+ 0.001 0.006

+ 0.002 0.027

+ 0.002 0.006

+ 0.002 0.008

+ 0.001 0.007

+ 0.002 0.012

+ 0.002 0.008

+ 0.002

0. 007 0.008 0.009 0.015 0.004 0.009 0.009 0.012 0.042 0.008 0.006 0.013 0.009

+ 0.002

+ 0.002

+ 0.002

+ 0.002

+ 0.002

+ 0.002

+ 0.002

+ 0.002

+ 0.003

+ 0.002

+ 0.001

+ 0.002

+ 0.002

-Means:

0.009

+ 0.001 0.008

+ 0.001 0.009

+ 0.001 0.010

+ 0.001 0.012 +.0.001

. NRC split samples.

(A)

A significant portion of the measured air volume for this sample had bypassed the filters through a broken air hose connector.

This calculated concentration probably underestimates the true value.

2.b AIR PARTICULATES

GAMMA SCANS OF UARTERLY COMPOSITES

Ci m3 Sample Site Be-7 Third Quarter, 1991 K-40 Cs-134 Cs-137 H08 H12 H14

.H30 H34 0.0671

+ 0.0092 0.0523

+ 0.0096 0.0714

+ 0.0100 0.0541

+ 0.0091 0.0801

+ 0.0089

<0.0209 0 '168

+ 0.0071

<0.0150

<0.0203

<0.0192

<0.0010

<0.0010

<0.0010

<0.0009

<0.0013

<0.0011

<0.0010

<0.0006

<0.0011

<0.0009

3.a SURFACE WATER

Ci 1

Sample Collection Site Date H-3 Zr-95 Ba-140 K-40 Mn-54 Fe-59 Co-58 Co-60 Zn-65 Nb-95 1-131 Cs-134 Cs-137=- La-140 H15 07-02-91

<132 07-10-91

<132 07-17-91

<132 07-25-91

<132 07-31-91

<132 08-06-91

<137 08-14-91

<136 08-20-91

<136 08-28-91

<136 09-04-91

<137 09-10-91

<137 09-17-91 106

+ 45 09-25-91

<137 375

+ 40

<4 312

+ 32

<3 282

+ 32

<3 354

+ 33

<3 328

+ 37

<4 356

+ 38

<4 296

+ 37

<3 326

+ 36

<3 341

+ 36

<4 284

+ 36

<4 343

+ 43

<4 313

+ 36

<5 278

+ 36

<3 C

<9

<8

<5

<7

<7

<7

<8

<6

<6

<9

<7

<10

<8

<3

<3

<3

<3

<4

<4

<4

<4

<3

<3

<5

<4

<4

<5

<4

<4

<5

<5

<5

<4

<3

<3

<6

<4

<5

<4 (A)

<8

<6

<5

<6

<4

<3

<6

<6

<3

<7

<6

<6

<8

<6

<4

<7

<7

<4

<8

<7

<6

<8

<6

<5

<9

<7

<4

<8

<7

<5

<8

<7

<6

<6

<7

<6

<10

<8

<4

<4

<4

<3

<4

<4

<4

<4

<4

<4

<4

<5

<4-

<4

<4

<3

<3

<4

<4

<4

<4

<4

<4

<3

<3

<4

<4 (B)

<5

<9

<7

<3

<10

<6

<6-

<4

<10

<4

<4

<6

<10 H59 07-03-91

<132 291

+ 33

<4

<8

<4

<5

<7

<8

<7 08-15-91

<136 318

+ 40

<3

<7

<4

<4

-<9

<6

<5 09-11-91

<137 308

+ 37

<3

<7

<3

<4

<11

<9

<5

<3

<4

<4

<4

<4

<4

<5

<6

<4 (A)

These tabulated LLD values for Zr/Nb-95 are the higher of the individual parent.

or daughter LLDs.

(B)

These tabulated LLD values are for Ba-140, either based on direct measurement of Ba-140 or based on ingrowth of La-140, whichever method yields the greater sensitivity for a given sample.

1

3.b SEDIMENT

Ci k dr wei ht Sample Collection Site Date Be-7 K-40 Co-58 Co-60 Cs-134 Cs-137 Ra-226 Th-232 H15*

08-07-91

<71 H59 08-07-91

<69 417

+ 54 336

+ 50

<7

<7

<10

<10 247

+

8

<6

<7

<8

<7 194

+

8 103

+

13 83

+ 10

  • NRC split sample.

4.a.1 CRUSTACEA Blue Crab

Ci k wet wei ht Sample Collection Site Date K-40 Mn-54 Fe-59 Co-58 Co-60 Zn-65 Cs-134 Cs-137 Ra-226 Ra-228 H15 Third quarter attempts to collect this sample were not successful.

Efforts continue.

H59 08-20-91 2005

+ 165

<14

<26

<13

<18

<30

<14

<16 ND ND 4.a.2 FISH Trunkfish

Ci k wet wei ht Sample Collection Site Date K-40 Mn-54 Fe-59 Co-58 Co-60 Zn-65 Cs-134 Cs-137 Ra-226 Ra-228 H15 08-28-91 1060

+ 303

<39

<94

<55

<40

<72

<37

<30 ND ND H59 Third quarter attempts to collect this sample were not successful.

Efforts continue.

ND Non-detectable.

4.b.1 BROADLEAF VEGETATION

Man rove

Ci k wet wei ht Sample Collection Site Date Be-7 K-40 I-131 Cs-134 Cs-137 08-14-91 09-11-91 245

+ 47 5413

+ 188

<9 548

+ 59 6143

+ 211

<12 H51 07-03-91 1900

+ 87 2437

+ 140

<11

<12

<11

<12 33

+

6

<13 36

+

7 H52 07-02-91 08-14-91 09-11-91 481

+ 55 424

+ 42 441

+ 58 3597

+ 143

<9 3829

+ 158

<10 4300

+ 167

<9

<10

<11

<12

<9

<10

<9 H59 07-03-91 08-14-91 09-11-91 330

+ 36 2804

+ 119

<8 702

+ 49 3881

+ 138

<8 918

+ 54 2117

+ 110,

<8

<10

<8

<8

<8

<8

RADIOLOGICAL SURVEILLANCE OF FLORIDA POWER AND LIGHT COMPANY'S ST.

LUCIE SITE Fourth Quarter, 1991 Office of Radiation Control Florida Department of Health and Rehabilitative Services

ST.

LUCIE SITE Technical Specifications Sampling Fourth Quarter, 1991 Sam le T e

Collection Fre uenc Locations Sam led Number of Sam les

1. Direct Radiation Quarterly 27 54
2. Airborne 2.a Air Iodines 2.b Air Particulates Weekly Weekly 70 72*
3. Waterborne 3.a Surface Water 3.b Shoreline Sediment Weekly Monthly Semiannually 13 3

0

4. Ingestion 4.a Fish and Invertebrates 4.a.l Crustacea 4.a.2 Fish Semiannually Semiannually 4.b Food Products 4.b.l Broadleaf Vegetation Monthly Total:

223

  • Includes NRC split samples.

NOTE:

Measurement results having magnitudes that are significantly above the background of the measurement system are reported as net values plus or minus a one-standard-deviation error term.

Measurement results that are not significantly above background are reported as "non-detectable" (ND) or as less than a Lower Limit of Detection

(<LLD),

which is an estimated upper limit (with at least 95% confidence) for the true activity in the sample.

DIRECT RADIATION

TLDs

micro-R hour Each result is the average net response of two dosimeters.

Sample Site Deployment Collection 09-18-91 12-03-91 N-1 NNW-5 NNW-10 NW-5 NW-10 WNW-2 WNW-5 WNW-10 W-2 W-5 W-10 WSW-2 WSW-5 WSW-10 SW-2 SW-5 SW-10 SSW-2 SSW-5 SSW-10 S-5 S-10 S/SSE-10 SSE-5 SSE-10 SE-1 H-32 5.4 5.0 5.4 5.4 (A) 6.4 5.2 5.2 5.7 5.6 5.7 5.3 5.5 5.2 4.7 5.2 5.1 5.3 5.2 5.4 5.4 5.0 4.9 5.0 5.4 5.1 4.9 5.8

+ 0.3

+ 0.3

+ 0.3

+ 0.3

+ 0.4

+ 0.3

+ 0.3

+ 0.3

+ 0.3

+ 0.3

+ 0.3

+ 0.3

+ 0.3

+ 0.2

+ 0.3

+ 0.3

+ 0.3

+ 0.3

+ 0.3

+ 0.3

+ 0.3

+ 0.3

+ 0.3

+ 0.3

+ 0.3

+ 0.3

+ 0.3 (A)

The result for site NW-10 is based on a single dosimeter, due to an anomalous response from the other.

2.a IODINE-131 IN WEEKLY AIR FILTERS

Ci m3 Collection Date H08 H12 Sam le Site H14 H30 H34 10-01-91 10-08-91 10-15-91 10-22-91 "10-29-91 11-05-91 11-12-91 11-19-91 11-26-91 12-02-91 12-11-91 12-17-91 12-23-91 12-30-91

<0.03

<0.03

<0.02

<0.02

<0.03

<0.02

<0.02

<0. 02,

<0. 04

<0. 04

<0.03

<0.02

<0.02

<0.02

<0.03

<0.03

<0. 02

<0.02

<0.03

<0.02

<0.02

<0. 02

<0.03

<0.05

<0.02

<0.03

<0.02

<0.02

<0.03

<0.03

<0.02

<0.02

<0.03

<0.03

<0.02

<0.02

<0.02

<0.02

<0.03

<0.06

<0.02

<0.02

<0.02

<0.02

<0.02

<0.02

<0.04

<0.05

<0.03

<0.02

<0.02

<0.02

<0.05(A)

<0.03

<0.04(B)

<0.02

<0.03

<0.03

<0.02

<0.03

<0.03

<0.03

<0.02

<0'2

<0. 03

<0.06

<0.02

<0.02

<0.02

<0.02 (A)

Electrical power was out at the end of this sample.

The equipment is estimated to have run for 11 hours1.273148e-4 days <br />0.00306 hours <br />1.818783e-5 weeks <br />4.1855e-6 months <br /> out of the 185 total hours for this sampling interval.

(B)

Electrical power was out at the start of this sample.

The equipment is estimated to have run for 99 hours0.00115 days <br />0.0275 hours <br />1.636905e-4 weeks <br />3.76695e-5 months <br /> out of the 151 total hours for this sampling interval.

AIR PARTICULATES

ROSS BETA Ci m3 Collection Date H08 H12 Sam le Site H14 H30 H34 10-01-91 10-08-91 10-15-91 10-22-91 10-29-91 11-05-91 11-12-91 11-19-91 11-26-91 12-02-91 12-11-91 12-17-91 12-23-91 12-30-91

0. 007 0.005 0.021 0.010 0.008 0.022 0.020 0.019 0.007 0.007 0.011 0.009 0.019 0.013

+ 0.002

+ 0.001

+ 0.002

+ 0.002

+ 0.002

+ 0.002

+ O.OQ2

+ 0.002

+ 0.002

+ 0.002

+ 0.002

+ 0.002

+ 0.002

+ 0.002 0.009 0.004 0.013 0.010 0.010 0.016 0.026 0.020 0.012 0.004 0.006 0.009 0.013 0.010

+ 0. 002

+ 0.002

+ 0.002

+ 0.002

+ 0.002

+ 0.002

+ 0.002

+ 0.002

+ 0.002

+ 0.002

+ 0.001

+ 0.002

.+ 0. 002

+ 0.002 0.010

+ 0.002 (A) 0 017

+ 0.002 0.011

+ 0.002

<0.059(B)

(C0.021

+ 0.003

  • 0.020

+ 0.002

  • 0.013

+ 0.002

  • 0.009

+ 0.002

<0.006 0.009

+ 0.001 0.009

+ 0.002 0.011

+ 0.002 0.008

+. 0.002 0.008 0.005 0.020 0.011 0.007 0.017 0.022 0.012 0.012 0.007 0.010 0.008 0.011 0.006

+ 0.002

+ 0.001

+ 0.002

+ 0.002

+ 0.002

+ 0.002

+ 0.002

+ 0.002

+ 0.002

+ 0.002

+ 0.002

+ 0.001

+ 0.002

+ 0.001 0.012 0.008 0.021 0.008 0.007 0.015 0.024 0.013 0.012 0.005 0.009 0.012 0.015 0.010

+ 0.002

+ 0.002

+ 0.002

+ 0.002

+ 0.001

+ 0.002

+ 0.002

+ 0.002

+ 0.002

+ 0.002

+ 0.001

+ 0.002

+ 0.002

+ 0.002 Means:

0.013

+ 0.001 0.012

+ 0.001 0.013

+ 0.001 0.011

+ 0.001 0.012

+ 0.001 NRC split samples.

This series of NRC samples ended due to equipment failure.

(A)

The particulate filter and its holder became detached from the air hose soon after the beginning of this sample.

There are no quantifiable results for this sample.

(B)

Electrical power was out at the end of this sample.

The equipment is estimated to have run for ll hours out of the 185 total hours for this sampling interval.

(C)

Electrical power was out at the start of this sample..

The equipment is estimated to have run for 99 hours0.00115 days <br />0.0275 hours <br />1.636905e-4 weeks <br />3.76695e-5 months <br /> out of the 151 total hours for this sampling interval.

2.b AIR PARTICULATES

GAMMA SCANS OF UARTERLY COMPOSITES

Ci m3 Fourth Quarter, 1991 Sample Site Be-7 K-40 Cs-134 Cs-137 H08 H12 H14 H30 H34 0.1176

+ 0.0106 0.1047

+ 0.0102 0.1124

+ 0.0093 0.0921

+ 0.0113 0.1090

+ 0.0101

<0.0206

<0.0152 0.0133

+ 0.0039

<0.0179

<0.0136

<0.0008

<0.0007

<0.0009

<0.0013

<0.0011

<0.0010

<0.0008

<0.0007

<0.0008

<0.0008

3.a SURFACE WATER Ci l Sample Collection Site Date H-3 Zr-95 Ba-140 K-40 Mn-54 Fe-59 Co-58 Co-60 Zn-65 Nb-95 I-131 Cs-134 Cs-137 La-140 H15 10-01-91 174

+ 46 10-09-91

<136 10-15-91

<136 10-22-91

<135 10-30-91

<135 11-06-91

<133 11-12-91

<133 11-20-91

<133 11-27-91 (C) 12-04-91

<132 12-11-91

<132 12-18-91

<132 12-24-91

<132 12-30-91

<132 320

+ 37 312

+ 35 320

+ 40 283

+ 38 285

+ 36 340

+ 41 299

+ 40 335

+ 39 (C) 280

+ 37 348

+ 31 308

+ 39 353

+ 38 374

+ 41

<4

<4

<3

<4

<4

<4

<4

<4 (C)

<4

<3

<4

<4

<4

<7

<4

<8

<3

<7

<4

<9

<4

<8

<3

<9

<3

<8

<4

<8

<4 (G)

(C)

<8

<3

<7

<3

<9

<4

<8

<4

<8

<4

<6

<4

<4

<5

<5

<5

<4 (C)

<5

<3

<4

<4

<4

<8

<8

<8

<9

<10

<9

<10

<10 (C)

- <9

<7

<10

<9

<9 (A)

<5

<6

<9

<4

<7

<4

<7

<4

<6

<4

<7

<4

<8

<5

<8

<3 (G)

(C)

<7

<7

<5

<4

<7

<6

<7

<5

<6

<4

<4

<4

<5

<4

<5

<5

<4

<4 (C)

<4

<3

, <5

<4

<4

<5

<5

<4

<4

<4

<3

<3 (G)

<4

<3

<4

<4

<4 (B)

<7

<7

<4

<6

<9

<8

<9

<9 (C)

<5

<4

.<6

<7

<9 H59 10-09-91

<136 283

+ 36

<4

<7

<3 11-13-91

<133 295

+ 36

<3

<7

<4 12-11-91

<132 332

+ 39

<3

<7

<4

<4

<7

<6

<4

<5

<10

<7

<4

<4

.<6

<7

<6

<4

<4

<4

<4

<3

<4

<8

<6

<7 (A)

These tabulated LLD values for Zr/Nb-95 or daughter LLDs.

are the higher of the individual parent (B)

These tabulated LLD values are for Ba-140, either based on direct measurement of Ba-140 or based on ingrowth of La-140, whichever method yields the greater sensitivity for a given sample.

(C)

This sample was accidentally thrown out after being collected.

The error was not discovered in time to re-collect a sample for this week.

CRUSTACEA Florida S in Lobster

Ci k wet wei ht Sample Collection Site Date K-40 Mn-54 Fe-59 Co-58 Co-60 Zn-65 Cs-134 Cs-137 Others H15 12-03-91 1879

+ 149

<11

<30

<17

<16

<36

<12

<16 Ag-110m:

58

+

6 4.a.2 FISH

Pom ano

Ci k wet wei ht Sample Collection Site Date Mn-54 Fe-59 Co-58 Co-60 Zn-65 Cs-134 Cs-137 H59 10-23-91 3626

+ 192

<12

<32

<12

<20

<31

<14 10+

4 4.b.1 BROADLEAF VEGETATION

Man rove

Ci k wet wei ht Sample Site Collection Date Be-7 K-40 I-131 Cs-134 Cs-137 H51 10-08-91 11-13-91 12-11-91 1025

+ 77 575

+ 63 573

+ 73 2799

+ 163 6070

+ 218 5700

+ 192

<11

<10

<18

<14

<14

<13

<11 46+

7 42+

7 H52 10-08-91 11-13-91 12-11-91 687

+ 66 400

+ 47 507

+ 59 5313

+ 218 4642

+ 175 5059

+ 181

<12

<10

<17

<14

<11

<12

<10

<9

<11 H59 10-08-91 11-13-91 12-12-91 913

+ 52 1221

+ 65 748

+ 49 2725

+ 138 2842

+ 132 2053

+ 105

<8

<9

<12

<10

<9

<9

<10

<8

<8

1991 ANNUAL RADIOLOGICAL ENVIRONMENTAL OPERATING REPORT ST LUCIE PLANT@ UNITS 1 8 2 ATTACHMENT C RESULTS FROM THE INTERLABORATORY COMPARISON PROGRAM 1991 HP3: 1/RADENVOP

. PSL

II

FLORIDA DEPT.

OF HRS EPA INTERLABORATORY CROSS-CHECK January through June, 1991 PROGRAM DATA Media FILTER FILTER FILTER FILTER MILK MILK MILK MILK MILK WATER WATER WATER WATER WATER WATER WATER WATER WATER WATER WATER WATER WATER WATER WATER WATER WATER WATER WATER WATER WATER WATER WATER Alpha Beta Cs-137 Sr-90 I-131 Cs-137 KSr-89 Sr-90 Alpha Alpha Beta Beta Co-60 Co-60 Zn-65 Zn-65 RQ-106 Ru-106 Ba-133 Ba-133 Cs-134 Cs-134 Cs-137 Cs-137 H-3 H-3 I-131 Sr-89 Sr-89 Sr-90 Sr-90 03 03 03 03 04 04 04 04 04 01 05 01 05 02 06 02 06 02 06 02 06 02 06 02 06 02 06 02 01 05 01 05 29 29 29 29 26 26 26 26 26 25 17 25 17 08 07

'08 07 08 07 08 07 08 07 08 07 91 91 91 91 91 91 91 91 91 91 91 91 91 91 91 91 91 91 91 91 91 91 91 91 91 22 91 21 91 15 91 11 '1 10 11 10 91 91 91 Nuclide Collection Mon Day Yr EPA Known 25 124 40 40 60 49 1650 32 32 5

24 5

46 40 10 149 108 186 149 75 62 8

15 8

14 4418 12480 75 5

39 5

24 pCi/F pCi/F pCi/F pCi/F pCi/L pCi/L mg/L pCi/L pCi/L pCi/L pCi/L pCi/L pCi/L pCi/L pCi/L pCi/L pCi/L pCi/L pCi/L pCi/L pCi/L pCi/L pCi/L pCi/L pCi/L pCi/L pCi/L pCi/L pci/L pCi/L pCi/L pCi/L Range 0.098 0.098 0.354 0.354 0.000 0.118 0.157 0.118 0.354 0.118 0.098 0.118 0.118 0.118 0.000

0. 118
0. 215
0. 528 0.591 0.148 0.098 0.118 0.118 0.000 0.236
0. 277
0. 142 0.148 0.118 0.118 0.236 0.354 Units Normal.

Mean of Analyses 30.67 117.33 58.33 34.33 59.00 50.67 1617.00 11.67 14.33 5.67 20.67

6. 67 49.33 39.33 10.00 145.33 106.33 195.00 141.67 71.33 59.67 7.33 14.33 9.00 15.33 4880.33 12274.33 74.67 3.67 31.67 4.00 21.67 N.D.K. Action Level
1. 64

-1. 92 6.35

-1.96

-0.29 0.58

-0.69

-7.04

-6.12 0.23

-0.96 0.58 1.15

-0. 23

0. 00

-0. 42

-0. 26

0. 82

-0.85

-0.79

-0.67

-0.23

-0.23 0.35 0.46 1.81

-0.29

-0.07

-0.46

-2.54

-0.35

-0.81

NOTES:

Normal.:

Range N.D.K.:

Normalized range.

As defined in "Environmental Radioactivity Laboratory Intercomparison Studies Program Fiscal Year 1981 1982", Environmental Monitoring Systems Laboratory, U.

S. Environmental Protection

Agency, P.

O.

Box 93478, Las Vegas,

Nevada, 89193-3478.

EPA-600/4-81-004,

February, 1981.

Normalized deviation of the mean from the known value, as defined in EPA-600/4-81-004.

NDP:

No data provided.

No data was provided to EPA for inclusion in their report.

NA:

Not available.

Report containing this data has not yet been received from EPA, Las Vegas.

ACTION LEVEL:

(1)

Cause:

Very poor, new calibration of detector.

Corrective Action: Recalibrate the detector for this

nuclide, and, in the future, always compare a new calibration with previous calibrations for similarity.

(2)

Cause:

Erroneously strontium carrier.

Corrective Action:

strontium carrier.

over estimated chemical recovery of Try to improve purity of isolated (3)

Cause:

Erroneously strontium carrier.

Corrective Action:

strontium carrier.

over estimated chemical recovery of Try to improve purity of isolated S

c FLORIDA DEPT.

OF HRS EPA, INTERLABORATORY CROSS-CHECK PROGRAM DATA July through December, 1991 FILTER FILTER FILTER FILTER MILK MILK MILK MILK MILK WATER WATER WATER WATER WATER WATER WATER WATER WATER WATER WATER ATER Alpha Beta Cs-137 Sr-90 I-131 Cs-137 KSr-89 Sr-90

Alpha, Beta Co-60 Zn-65 RQ-106 Ba-133 Cs-134 Cs-137 H-3 I-131 Sr-89 Sr-90 Media Nuclide Collection Mon Day Yr 08 30 91 08 30 91 08 30 91 08 30 91 09 27 91 09 27 91 09 27 91 09 27

'91 09 27 91 09 20 91 09 20 91 10 04 91 10 04 91 10 04 91-10 04 91 10 04 91 10 04 91 10 18 91 08 09 91 09 13 91 09 13 91

-'PA Known 25 92 30 30 108 30 1740 25 25 10 20 29 73 199 98 10 10 2454 20 49 25 Units pCi/F pCi/F pCi/F pCi/F pCi/L pCi/L mg/L pCi/L pCi/L pCi/L pCi/L pCi/L pCi/L pCi/L pCi/L pCi/L pCi/L pCi/L pCi/L pCi/L pCi/L Normal.

Range 0.197 0.177 0.000 0.236 0.161 0.236 0.068

0. 354
0. 236
0. 236
0. 118
0. 354 0.422 0.384 0.059 0.118 0.236 0.144 0.098 0.473 0.118 Mean of Analyses 32.00 89.33 34.00 28.00 103.67 30.67 1583.33 17.67 19.00 11.00 24.33 30.33

'2.33 198.00 93.67 9.67 10.67 2470.67 18.33 46.67 22.33 N.D.K. Action Level

2. 02

-0.46 1.39

-0.69

-0.68 0.23 3 ~ 1 2 1

-2.54

-2.08 0.35 1.50 0.46

-0.16

-0.09

-0.75

-0.12

0. 23
0. 08

-0.48

-0.81

-0.92

OTES:

Normal.:

Range Normalized range.

As defined in "Environmental Radioactivity Laboratory Zntercomparison Studies Program Fiscal Year 1981 1982", Environmental Monitoring Systems Laboratory, U.

S. Environmental Protection

Agency, P.

O.

Box 93478, Las Vegas,

Nevada, 89193-3478.

EPA-600/4-81-004,

February, 1981.

N.D.K.:

Normalized deviation of the mean from the known value, as defined in EPA-600/4-81-004.

NDP:

NA:

No data provided.

No data was provided to EPA for inclusion in their report.

Not available.

Report containing this data has not yet been received from EPA, Las Vegas.

ACTION LEVEL:

(1)

Cause:

Unknown.

Examination of the input data, raw counting data, efficiency file, and calculations did not reveal the cause of the problem.

Corrective Action: None at this time.