3F0502-07, 2001 Annual Radiological Environmental Operating Report

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2001 Annual Radiological Environmental Operating Report
ML021980373
Person / Time
Site: Crystal River 
Issue date: 05/13/2002
From: Franke J
Florida Power Corp
To:
Document Control Desk, Office of Nuclear Reactor Regulation
References
3F0502-07
Download: ML021980373 (57)


Text

4j Florida Power A Progress Energy Company Crystal River Nuclear Plant Docket No. 50-302 Operating License No. DPR-72 Ref: ITS 5.7.1.1(b)

May 13, 2002 3F0502-07 U.S. Nuclear Regulatory Commission Attn: Document Control Desk Washington, DC 20555-0001

Subject:

Crystal River Unit 3 - 2001 Annual Radiological Environmental Operating Report

Dear Sir:

Florida Power Corporation hereby submits the 2001 Annual Radiological Environmental Operating Report for Crystal River Unit 3 (CR-3) in accordance with the CR-3 Improved Technical Specifications, Section 5.7.1.1(b) and Section 6.6 of the Offsite Dose Calculation Manual (ODCM). The data provided in the attached report is consistent with the objectives outlined in the ODCM, and includes all radiological environmental samples taken during the report period from January 1, 2001 through December 31, 2001.

If you have any questions regarding this submittal, please contact Mr. Sid Powell, Supervisor, Licensing and Regulatory Programs at (352) 563-4883.

Sincerely, J. A. Franke Plant General Manager JAF/ff Attachment xc:

NRR Project Manager Regional Administrator, Region II Senior Resident Inspector Cr,,stal Rier N uclear Plant 15760 W Pover Line Street C', sa H River, FL 34428

FLORIDA POWER CORPORATION CRYSTAL RIVER UNIT 3 ANNUAL RADIOLOGICAL ENVIRONMENTAL OPERATING REPORT 2001 Prepared By:

Q-7 YX Environmental Coordinator Approved By:

WD__

Superintendent Environmental & Chemistry Date:

!/*/0,.

TABLE OF CONTENTS Introduction.......................................................................................... ii Summary Description of the Radiological Environmental Monitoring Program...............................................................................

1 II.

Land-Use Census...............................................................................

10 III.

Interlaboratory Comparison Program.......................................................... 11 IV.

Analytical Results............................................................................... 13 A. Airborne Pathway............................................................................ 13 Statistical Summary.......................................................................

14 B. Direct Radiation............................................................................ 23 Statistical Summary.......................................................................

24 C. Waterborne Pathway......................................................................... 27

1. Seaw ater................................................................................ 27 Statistical Summary..................................................................

28

2.

G round W ater........................................................................... 27 Statistical Summary..................................................................... 32

3.

D rinking W ater.......................................................................... 27 Statistical Summary..................................................................... 35

4.

Shoreline Sediment.................................................................. 27 Statistical Summary..................................................................... 39 D. Ingestion Pathway......................................................................... 41

1. Carnivorous Fish...................................................................... 41 Statistical Summary..................................................................

42

2.

O ysters................................................................................. 41 Statistical Summary..................................................................... 45

3.

Broad Leaf Vegetation................................................................. 41 Statistical Summary..................................................................

48

4.

Watermelon and Citrus.............................................................. 41 Statistical Summary..................................................................

52

INTRODUCTION This report is submitted as required by Technical Specification 5.7.1. 1(b) to the Crystal River Facility Operating License No. DPR-72, and Section 6.6 of the Offsite Dose Calculation Manual.

The following information is required to be included in this report:

Data Summaries Interpretations

- Unachievable LLDs An analysis of trends

- An assessment of any observed impact of plant operation on the environment NOTE:

If harmful effects or evidence of irreversible damage are detected by the monitoring, the report shall provide an analysis of the problem and a planned course of action to correct it.

Summarized and tabulated results of all radiological environmental samples taken during the report period, in the format of Radiological Assessment Branch Technical Position, Revision 1, November, 1979 NOTE:

If some results are not available for inclusion, the report shall note and explain the reason for the missing results. The missing results shall be submitted as soon as possible in a supplementary report.

A summary description of the Radiological Environmental Monitoring Program A map of all sampling locations keyed to a table giving distances and directions from the reactor Land-use census results Interlaboratory Comparison Program results i i

I.

SUMMARY

DESCRIPTION OF THE RADIOLOGICAL ENVIRONMENTAL MONITORING PROGRAM The analytical results of the Crystal River Unit 3 (CR-3) operational Radiological Environmental Monitoring Program (REMP) for 2001 are contained in this report. The operational program began on January 1, 1977 just prior to initial criticality, which was achieved on January 14, 1977.

Sampling of the facility environs is performed by the Florida Department of Health, Bureau of Radiation Control.

The State also performs the required analyses, participates in the Interlaboratory Comparison Program, and performs the annual land-use census. Prior to 1990, the program was split between the Department of Health and the University of Florida. The transition to the State performing all of the programs sampling and analysis in 1990 is evident in several of the trend graphs, most notably oysters and carnivorous fish, and is due to the State using less sensitive measurement techniques for several of the pathways which were formerly evaluated by the University of Florida.

Sample station locations are given in Table I-1 and Figures 1-2, -3, and -4. Sample frequency and analysis type may be determined from Table 1-2. Figure I-1 illustrates the relevant exposure pathways.

Except for air sample gross beta results and direct radiation measurements, most of the analytical results are below the lower limit of detection (LLD) of the sample. Sample LLDs are generally much lower than the required "a priori" LLD. When measurable results are reported, the values are also usually less than the required "a priori" LLD.

The results of the 2001 REMP have been compared to previous years' results. This comparison, in part illustrated by the trend graphs of Section IV, shows no evidence of consistent long-term increasing trends in any of the sample media. However, radioactive material is routinely quantified in sediment samples which are taken in the discharge canal near the liquid release discharge point. In general, these results verify the effectiveness of in-plant measures for controlling radioactive releases.

Trend graphs illustrate the mean measured concentration of a particular radionuclide for the year. When measurable results are not obtained, the highest sample LLD is plotted. LLD and measured values are plotted on the same line to best illustrate any trend. As shown on each graph's key, shaded boxes indicate LLD values, while open boxes indicate measured values.

Statistical summary pages are provided for each medium or pathway. Measured values are reported in terms of a mean and range. In addition, the number of measured values versus samples obtained is reported. For example, the following entry 15 (249/256)

(4-35) in the "All Indicator Locations" column would be interpreted as indicating a mean measured value of 15, with measured values ranging from 4 to 35. (249/256) means that out of 256 samples 249 were measured values.

TABLE I-1 FLORIDA POWER CORP. - CR3 - 2001 SAMPLE STATION LOCATIONS SAMPLE MEDIA STATION ID DIRECTION DISTANCE TLD C60 C61 C62 C63 C64 C65 C66 C67 C68 C69 C41 C70 C71 C72 C73 C27 C18 C03 C04 C74 C75 C76 C08 C77 C09 C78 C14G Col C79 C47-Control C07*

C40*

C46*

  • TLDs not required by ODCM. Deployed at air sample locations.

2 N

NNE NE ENE E

ESE SE SSE S

SSW SW WSW WNW NW NNW W

N NNE NE ENE E

ESE SE SSE S

WSW W

NW NNW ESE ESE E

N 4400 Ft.

4400 5300 4400 4400 1740 1600 1480 1500 1780 2100 4400 3600 2400 2000 3400 5.2 Mi.

5.3 6.3 5.5 4.2 5.4 3.5 3.2 3.2 4.1 2.8 4.9 5.0 80 7.5 Mi.

3.5 Mi.

2000 Ft.

TABLE I-1 (CONT'D)

FLORIDA POWER CORP. - CR3 - 2001 SAMPLE STATION LOCATIONS SAMPLE MEDIA STATION ID DIRECTION DISTANCE AIR SEAWATER GROUND WATER DRINKING WATER SHORELINE SEDIMENT FISH & OYSTERS BROAD LEAF VEGETATION WATERMELON CITRUS 7.5 Mi.

5.2 3.5 0.4 0.4 80 0.1 2.8 3.4 3.5 C07 C18 C40 C41 C46 C47-Control C14H C14G C13-Control C40-Control C07-Control C10-Control C18-Control C09-Control C14H C14M C14G C29 C30-Control C48A C48B C47-Control C04 C19 ESE N

E SW N

ESE NW W

WSW E

ESE ESE N

S NW W

W W

WSW N

NNE ESE ENE ENE 7.5 5.9 5.2 3.2 0.1 1.2 2.8 2.0 3.6 0.8 0.8 80 6.3 8.5 3

TABLE 1-2 FLORIDA POWER CORP. - CR3 - 2001 SAMPLING AND ANALYSIS PROGRAM SAMPLE MEDIA

  1. OF STATIONS FREQUENCY ANALYSIS LLD' TLD Air Iodine Air Particulate 33*

6 6

3 Seawater Ground Water Drinking Water Shoreline Sediment 3

4 Quarterly Weekly Weekly Quarterly Monthly Monthly Semiannual Semiannual Quarterly Quarterly Semiannual

  • Includes 3 stations which are not required by the ODCM

'The maximum "a priori" LLD 2Same as Seawater -1 Spec 3When available 4During harvest 5Same as broad leaf vegetation 4

y Dose 1-131 Gross B y Spec :

Tritium y Spec :

Tritium y Spec :

Tritium y Spec:

y Spec:

0.07 pCi/m 3 0.01 0.05 0.06 3000 pCi/L 15 30 15 15 30 15 1

15 18 15 2000 pCi/L 2

2000 pCi/L 2

150 pCi/kg 180 Cs-134 Cs-137 Mn-54 Fe-59 Co-58 Co-60 Zn-65 Zr-Nb-95 1-131 Cs-134 Cs-137 Ba-La-140 Cs-134 Cs-137 I

TABLE 1-2 (Cont'd)

FLORIDA POWER CORP. - CR3 - 2001 SAMPLING AND ANALYSIS PROGRAM SAMPLE MEDIA

  1. OF STATIONS FREQUENCY ANALYSIS LLD' Carnivorous Fish and Oysters Broad Leaf Vegetation Watermelon Citrus

'The maximum "a priori" LLD 2Same as Seawater y Spec 3When available "During harvest 5Same as broad leaf vegetation 2

Quarterly y Spec:

y Spec:

3 Mn-54 Fe-59 Co-58 Co-60 Zn-65 Cs-134 Cs-137 1-131 Cs-134 Cs-137 Monthly3 130 pCi/kg 260 130 130 260 130 150 60 pCi/kg 60 80 Annual4 Annual" SSpec:

y Spec:

5 1

1

Airborne Releases External Radiation Ground Water Drinking Water-Food I Crops LI Sediments Aquatic Animals Man FIGURE I-1: Environmental Media and Exposure Pathways 6

Air Seawater Liquid Releases

LAKE ROUSSE, C04 FLORIoA BARGE CANAL I.S.

1g FpC C13 C09

-CYSTAL RIVER KING'S fAy FIGURE 1-2: Environmental Monitoring Sample Stations (non-TLDs) 7 C07

C60 C62

__11 S~

WATER MANAGEMENT COOLING ADMIN STORAG ASHASH STORAGE AREA CIRCULATING WATER TOWER BLDG.

soo INTAKE PUMP UNIT 4 TANKS FACILITY STRUCTUREC.R4 0

CHEMICAL FEEDT LABS/TRAINING\\

COOLNG ROPOED ITEASH HAUL ROAD UNIT 5MAINT.

FACILITY PROPOSED 16PROD. MAINT.

COAL YARD COAL LNUCLN R

T RMAINT.

BLDG.S ASH~~E STRAEORERSBSATO

  • TREAT ENT-MATERIAL AREA APLANT RSTORAGE NCONVEYOR S~~~C46 ROADAU UNITS 1. 2. &,3 CONVEYOR-C6 SHLPRCOLNGTWESASH STORAGE AREA SUBSTATION C6 S\\

C.R. 3 F0 ARKING SITE O0 i

  • ADMIN.

C7 BLDRIG._

MAIN P FLY ASH ADMIN.

BUILD.

-m-SILO EPARINZ LANT ACCESS ROAD GUR HOUS--

SITE ACCESS

  • D* *ss GUARD 16 F=0,AN

/

A0L ASORTED STTO SC27 CR 1* &2 C,

WAREHOUSES SASH TECH.

SUPPORT INTAKE CANAL LA fD..

COAL BAR*GE CONVEYOR C69

C18 LAKE ROUSSEAU C04 CROSS FLORIDA BARGE CANAL Ig C74 FPC PROPERTY LINE C14G C75 C 78 PLAT SIE 0C76 C09 C77 C08 KING'S BAY FIGURE 1-4: Environmental Monitoring TLD Locations (off site) 9 C01

II. LAND-USE CENSUS A land-use census was conducted during July. The purpose of this census is to identify the nearest residences, vegetable gardens, and potential milk-producing animals within a five mile radius of the nuclear plant. The distance in miles and bearing in degrees for each receptor type in each of the sixteen sectors is summarized below.

NEAREST NEAREST NEAREST RESIDENCE GARDEN MILK ANIMAL N

4.5 @ 50 NNE 4.6 @ 180 4.8 @ 190 NE 3.8 @ 560 ENE 3.4 @ 630 E

2.4 @ 960 ESE 4.3 @ 1050 4.3 @ 1050 SE 4.7 @ 1360 SSE 3.5 @ 1520 SS SSW SW W

WNW NW 4.8 @ 3230 4.63 @ 3410 4.65 @ 3470

  • No suitable sites were located within 5 miles.

10

FLORIDA DEPARTMENT OF HEALTH - INTERLABORATORY COMPARISON PROGRAM DATA The EPA crosscheck program ceased operation at the end of 1998. To meet the requirements for a crosscheck program, the Florida Department of Health participates in the Department of Energy's Environmental Measurements Laboratory (EML)

Quality Assessment Program.

The following units are used for each of the four media:

Air Filters:

Soil:

Vegetation:

Water:

Bq/fdter Bq/kg Bq/kg Bq/L 1 pCi = 0.027 Bq Analytical performance is based on historical analytical capabilities for individual analyte/matrix pairs. Acceptable performance is designated by an "A". Acceptable with warning is designated by a "W". Performance which is not acceptable is designated by an "N".

Results for June 2001:

EM[L EML Reported/

Value Error EML 19.44 2.830 8.760 2.580 0.50 0.160 0.340 0.150 1740.0 90.00 468.00 25.00 30.40 842.0 603.00 98.20 73.00 79.30 1.200 42.00 32.00 3.600 3.700 2.000 Media Nuclide Reported Error Air Air Air Air Soil Soil Vegetation Vegetation Vegetation Water Water Water Reported Value 20.49 2.510 9.950 3.218 1915.78 489.68 29.32 846.20 631.46 101.13 78.270 91.58 Co-60 Cs-134 Cs-137 Gross Beta Cs-137 K-40 Co-60 Cs-137 K-40 Co-60 Cs-137 H-3 0.320 0.060 0.100 0.083 16.97 6.980 0.700 3.210 2.470 0.300 0.240 3.040 1.054 0.887 1.136 1.247 1.101 1.046 0.964 1.005 1.047 1.030 1.072 1.155 Evaluation A

A A

A A

A A

A A

A A

A 11

Results for December 2001:

EML EML Reported/

Value Error EML 17.50 12.950 17.100 12.770 81.150 0.470 0.362 0.580 1.277 4.760 Media Nuclide Reported Value 20.93 15.050 23.480 11.820 109.50 676.450 669.010 33.930 1027.6 900.600 211.12 48.560 240.230 39.030 An evaluation of the results prompted a review of the calibration of the gamma spectrometer used for analyzing air filters. It was determined that placement of a detector end cap, subsequent to a repair of the detector, biased the efficiency such that QA results were consistently high. This did not affect the results of samples analyzed for Florida Power as none of the filters contained measurable quantities of byproduct material. And although the LLDs for these filters were reported as higher than they would otherwise have been, they were still well within the required LLDs.

12 0.100 0.130 0.150 0.090 0.580 2.080 4.500 0.590 5.550 16.350 0.720 0.580 4.710 0.490 1.436 51.80 48.23 7.590 2.4-67 2.690 4.530 Reported Error Air Air Air Air Air Soil Soil Vegetation Vegetation Vegetation Water Water Water Water Co-60 Cs-134 Cs-137 Gross Beta Mn-54 Cs-137 K-40 Co-60 Cs-137 K-40 Co-60 Cs-137 H-3 Ni-63 612.330 30.620 623.330 33.040 Evaluation W

W N

A W

35.300 1030.0 898.67 209.00 45.133 207.00 45.250 1.196 1.162 1.373 0.926 1.349 1.105 1.073 0.961 0.998 1.002 1.010 1.076 1.161 0.863 A

A A

A A

A A

A A

IV-A. AIRBORNE PATHWAY Air samples are taken at five locations in the vicinity of the plant. The control location is 78 miles ESE of the plant, at the State Bureau of Radiation Control in Orlando.

Table IV-A. 1 provides a statistical summary of the analytical results for 317 gross beta samples and 317 iodine samples.

Tables IV-A.2 and IV-A.3 provide the results for each weekly air sample.

Of 317 particulate samples analyzed for gross beta activity, 313 had measurable activity. The average indicator concentration was 15 pCi/1000 m3 with a range of 4 to 34 pCi/1000 m3. The average indicator concentration for 1996 through 2000 was 15 pCi/1000 in3. The control location concentration for 2001 averaged 16 pCi/1000 m3, with a range of 3 to 31 pCi/1000 m3.

Three hundred and seventeen samples were analyzed for iodine activity, with none having measurable activity.

Quarterly composite data are summarized in Table IV-A.4. Measurable quantities of cesium were not identified. The highest cesium LLD was 2.0 pCi/1000 m3 for cesium 134.

The gross beta LLD of 0.01 pCi/in 3 and Iodine 131 LLD of 0.07 pCi/m3 were not attained for air sample station C46 during the period 6/11 through 6/19 due to a breaker being opened subsequent to a power outage.

13

TABLE IV-A.1 RADIOLOGICAL ENVIRONMENTAL MONITORING PROGRAM

SUMMARY

CRYSTAL RIVER UNIT 3 CITRUS COUNTY, FLORIDA DOCKET NO. 50-302 JANUARY 1 TO DECEMBER 31, 2001 MEDIUM OR ANALYSIS AND NUMBER OF PATHWAY TOTAL NUMBER LOWER LIMIT ALL INDICATOR LOCATIONS LOCATION WITH HIGHEST MEAN CONTROL LOCATION NONROUTINE SAMPLED OF ANALYSES OF DETECTION MEAN NAME MEAN MEAN REPORTED (UNITS)

PERFORMED (LLD)'

RANGE DISTANCE & BEARING RANGE RANGE MEASUREMENTS AIRBORNE y Spec 317 IODINE (pCi/m 3) 1-131 0.012

<LLD

<LLD 0

AIRBORNE Gross B 317 6.4 15 (260/264)

C18 17 (53/53) 16 (53/53) 0 PARTICULATES (4-34) 5.2 @ 3590 (4-34)

(3-31)

(pCi/1000m 3 for y Spec 24 Gross 13, pCi/1000m3 for Cs-134 0.8

<LLD

<LLD 0

y Spec)

Cs-137 0.8

<LLD

<LLD 0

'The "a priori" LLD which meets or exceeds the requirements of Table 2-9 of the CR-3 ODCM.

14

TABLE IV-A.2 FLORIDA POWER CORP. - CR3 - 2001 pCi/m 3 IODINE - 131 IN AIR COLLECTION DATE C07 C18 C40 C41 C46 C47 01-02 01-09 01-17 01-23 01-29 02-06 02-13 02-19 02-26 03-05 03-13 03-19 03-26 04-03 04-10 04-17 04-24

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<.02 15

TABLE IV-A.2 (Cont'd)

FLORIDA POWER CORP. - CR3 - 2001 pCi/m 3 IODINE - 131 IN AIR COLLECTION DATE C07 C18 C40 C41 C46 C47 05-01 05-07 05-14 05-22 05-29 06-04 06-11 06-19 06-26 07-02 07-09 07-17 07-23 07-30 08-07 08-14 08-21 08-27

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<.03 16

TABLE IV-A.2 (Cont'd)

FLORIDA POWER CORP. - CR3 - 2001 pCi/m 3 IODINE - 131 IN AIR COLLECTION DATE C07 C18 C40 C41 C46 C47 09-04 09-11 09-18 09-25 10-02 10-09 10-16 10-22 10-30 11-06 11-14 11-20 11-27 12-04 12-11 12-18 12-24 12-31

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TABLE IV-A.3 FLORIDA POWER CORP. - CR3 - 2001 pCi/1000m3 GROSS B IN AIR COLLECTION DATE C07 C18 C40 C41 C46 C47 01-02 01-09 01-17 01-23 01-29 02-06 02-13 02-19 02-26 03-05 03-13 03-19 03-26 04-03 04-10 04-17 04-24 16 22 10 16 20 17 14 10 17 12 20 16 12 14 14 13 16 17 23 15 15 26 16 13 14 17 10 21 17 14 11 16 14 14 10 13 09 10 23 17 11 15 14 8

15 8

10 14 16 14 14 18 21 13 14 22 22 15 11 22 7

14 16 9

14 12 13 18 15 19 17 10 19 18 12 16 16 7

22 13 11 12 16 17 14 15 15 15 17 26 21 15 15 19 6

20 16 16 16 17 18 18 18

TABLE IV-A.3 (Cont'd)

FLORIDA POWER CORP. - CR3 - 2001 pCi/1000m3 GROSS B IN AIR COLLECTION DATE C07 C18 C40 C41 C46 C47 05-01 05-07 05-14 05-22 05-29 06-04 06-11 06-19 06-26 07-02 07-09 07-17 07-23 07-30 08-07 08-14 08-21 08-27 19 25 13 12 22 15 13 18 12 6

10 12 9

10 9

11 6

13 21 27 13 25 20 15 15 22 17 7

10 14 11 7

8 12 10 19 17 20 17 23 19 18 9

20 14 5

16 11 6

12 8

5 10 15 17 23 13 24 16 18 15 25 13 10 13 14 10 8

11 7

8 20 23 23 13 20 20 19 8

10 6

11 11 9

11 10 10 10 18 19 23 15 24 24 17 16 17 11 4

10 11 7

9 11 8

12 19 19

TABLE IV-A.3 (Cont'd)

FLORIDA POWER CORP. - CR3 - 2001 pCi/1000m3 GROSS B IN AIR COLLECTION DATE C07 C18 C40 C41 C46 C47 09-04 09-11 09-18 09-25 10-02 10-09 10-16 10-22 10-30 11-06 11-14 11-20 11-27 12-04 12-11 12-18 12-24 12-31 15 5

7 6

17 16 12 6

11 21 29 22 18 18 11 5

22 28 15 4

10 16 17 19 14 11 13 20 28 27 28 24 13 11 29 34 10

<7 9

11 18 18 10 4

10 13 22 20 16 16 6

8 28 32 15

<7 11 13 20 19 16 12 14 23 34 25 27 17 12 9

26 31 12

<7 10 14 22 16 11 11 12 14 23 24 18 19 6

8 28 34 13 3

10 17 16 14 8

10 10 14 31 18 27 19 7

11 30 28 20

TABLE IV-A.4 FLORIDA POWER CORP. - CR3 - 2001 pCi/1000m3 'y EMITTERS IN QUARTERLY COMPOSITES OF AIR PARTICULATES STATION NUCLIDE FIRST QUARTER SECOND QUARTER THIRD QUARTER FOURTH QUARTER C07 C18 C40 Be-7 K-40 Cs-134 Cs-137 Be-7 K-40 Cs-134 Cs-137 Be-7 K-40 Cs-134 Cs-137 Be-7 K-40 Cs-134 CS-137 Be-7 K-40 Cs-134 Cs-137 Be-7 K-40 Cs-134 Cs-137 C41 C46 C47 125

<22

<1.1

<0.9 109

<18

<0.9

<0.8 88

<18

<1.2

<1.0 106

<20

< 1.0

<0.9 90

<20

<1.0

<0.9 108

<21

< 1.0

<0.8 158

<26

<1.6

<1.8 159

<28

< 1.7

< 1.4 146

<23

<1.5

< 1.4 170

<27

<1.8

<1.3 152

<24

<2.0

<1.6 165

<29

<1.3

<1.7 117

<30

<1.6

< 1.2 117

<26

<1.1

<1.3 100

<28

<1.3

<0.9 150

<23

< 1.2

<1.1 107

<26

<1.2

<0.8 135

<31

<0.8

<1.5 118

<28

< 1.2

<1.2 119

<28

<1.6

< 1.2 134

<26

< 1.4

< 1.7 177

<27

<1.3

<1.3 144

<25

< 1.2

<1.0 164

<25

<1.8

<1.1 21

zz CMf LEI-SD ---U--- UITl I-I E1-1IN LEI-SD ---o--- I1I-I---o 100t O000 6661 8661 L661 9661 9661 I661 £661 Z661 1661 0661 6861 8861 L861 9861 9861 iP86T £861 Z861 1861 0861 6L61 8L61 LL6I

.000 t/

I S/

I J

i I

i7" 1*0 Z

1

IV-B. DIRECT RADIATION Direct radiation measurements (using TLDs) were taken at seventeen locations (stations C60 through C73 and station C27) within one mile of the plant, at fifteen locations ranging from 2.8 to 6.3 miles from the plant, and at one control location 78 miles from the site. One-hundred and thirty-two TLDS were collected during 2001; the third quarter TLD from station C78 was wet at the time of collection, invalidating its results.

The highest on-site dose was 125 mrem/yr at station C71 (WNW at 3600 feet). Station C71 was relocated in 1992 due to construction of the helper cooling towers on the former site. The new location has a higher background radiation level due to being closer to the storage pond for Units 4 & 5 fly ash, which produces a higher external radiation component than normal levels of natural background. The second highest on-site dose was 72 mrem/yr at station C65 (ESE at 1740 feet).

The highest off-site dose was 61 mrem/yr at station C40 (east at 3.5 miles). The control station (C47) dose was 48 mrem/yr.

The average for all stations was 57 mrem/yr for 2001 and 58 mrem/yr for 2000. Direct radiation results are similar to previous years and show no change of significance.

23

TABLE IV-B RADIOLOGICAL ENVIRONMENTAL MONITORING PROGRAM

SUMMARY

CRYSTAL RIVER UNIT 3 CITRUS COUNTY, FLORIDA DOCKET NO. 50-302 JANUARY 1 TO DECEMBER 31, 2001 MEDIUM OR ANALYSIS AND NUMBER OF PATHWAY TOTAL NUMBER LOWER LIMIT ALL INDICATOR LOCATIONS LOCATION WITH HIGHEST MEAN CONTROL LOCATION NONROUTINE SAMPLED OF ANALYSES OF DETECTION MEAN NAME MEAN MEAN REPORTED (UNITS)

PERFORMED (LLD)

RANGE DISTANCE & BEARING RANGE RANGE MEASUREMENTS DIRECT RADIATION (mrem/yr) y DOSE 131 15 57 (127/128)

(39-128)

C71 0.7@2800 125 (4/4)

(121-128) 48 (4/4)

(45 - 50) 0 24

TABLE IV-B. 1 FLORIDA POWER CORP. - CR 2001 mrem/yr y Dose TLD STATION Quarter 1

2 3

4 44 45 44 45 44 43 53 48 67 60 54 55 45 54 58 67 60 58 67 60 COl C03 C04 CO7*

C08 C09 C14G C18 C27 C40*

C41 C46*

C47 (CONTROL)

C60 C61 C62 C63 C64 C65 C66 C67 C68 C69 C70 C71 C72 C73 C74 C75 C76 C77 C78 C79 59 58 61 63 121 60 55 43 56 53 40 46 51

  • TLDs not required by the ODCM.

Quarterly values are multiplied by 4 to obtain an equivalent yearly dose.

25 46 45 50 45 44 43 54 49 68 61 58 57 50 56 59 68 62 61 78 63 60 62 65 68 128 60 57 46 57 53 39 48 49 45 47 46 43 44 44 54 49 67 62 60 52 49 56 64 67 54 59 77 65 60 59 60 66 127 60 55 43 55 52 41 47 46 44 46 42 42 39 52 46 67 60 57 55 46 53 59 65 60 60 66 60 58 55 60 64 123 61 53 41 54 55 39 43 49

9Z TOOZ OOOZ 666T 8661 L661 966T 9661 V661 E66T Z66T 1661 0661 686T 886T L86T 9861 986T t86T £861 Z86T 1861 086T uo1 Puld~ Pam*KI

,.l

-01 001 L-I J

J I

I I

)

J I

I I

I I

i I

i i

i I

IV-C. WATERBORNE PATHWAY To evaluate the waterborne pathway, samples are taken of seawater, ground water, drinking water, and shoreline sediment.

1. Monthly seawater grab samples are taken at two locations in the discharge canal (C14G and C14H) and at one control location (C13) near the mouth of the intake canal. Of twenty-four indicator samples, five had measurable tritium at an average concentration of 185 pCi/L. The sample with the highest concentration of tritium, 379 pCi/L, was obtained in January at station C14G near the end of the discharge canal. The seawater tritium activity is consistent with concentration of tritium in the liquid waste stream. Four control station sample contained tritium at a concentration of 179 pCi/L.

Gamma spectral analysis was performed on thirty-six samples, none of which showed measurable amounts of the gamma emitters of interest.

2.

Semiannual ground water samples are taken at one location, station C40, located approximately 3.5 miles east of CR-3.

Gamma spectral and tritium analyses are performed on both samples. All results were less than the detection limits.

Since plant startup, all results, except for the results of one 1985 tritium analysis, have been less than LLD. The required sensitivity for measuring tritium in ground water is 2000 pCi/L. Analysis of ground water in the vicinity of CR-3 is done at a sensitivity of approximately 160 pCi/L for tritium and 10 pCi/L for select gamma emitters.

3.

Quarterly drinking water samples are drawn from three locations: the Crystal River City Hall (C07), the Days Inn Motel (C 10), and the Yankeetown City Well (C 18). All samples were collected and analyzed for gamma emitters and tritium.

None of the samples yielded measurable activities of tritium or the required gamma emitters. The measurement sensitivity for drinking water samples are the same as those for ground water samples.

4. Semiannual shoreline sediment samples are taken at three indicator locations in the discharge canal (C14H, C14M, C14G) and one control location (C09) at Fort Island Gulf Beach. Of the six indicator samples, four had measurable amounts of cobalt-60 and cesium-137. The average cobalt-60 concentration at the indicator locations was 30 pCi/L for 2001, as compared to 98 pCi/L for 2000, 118 pCi/L for 1999, and 389 pCi/L for 1998. The average cesium-137 concentration at the indicator locations was 28 pCi/L for 2001, as compared to 49 pCi/L for 2000, 65 pCi/L for 1999 and 50 pCi/L for 1998. None of the samples taken at Fort Island Gulf Beach, the control location, indicated measurable amounts of cobalt or cesium. These results are similar to previous years' results, although the amount of cobalt-60 is somewhat less, and is likely due to improved liquid radwaste processing methods which were implemented in September 1999, prior to refueling outage 11.

27

TABLE IV-C.1 RADIOLOGICAL ENVIRONMENTAL MONITORING PROGRAM

SUMMARY

CRYSTAL RIVER UNIT 3 CITRUS COUNTY, FLORIDA DOCKET NO. 50-302 JANUARY 1 TO DECEMBER 31, 2001 MEDIUM OR ANALYSIS AND NUMBER OF PATHWAY TOTAL NUMBER LOWER LIMIT ALL INDICATOR LOCATIONS LOCATION WITH HIGHEST MEAN CONTROL LOCATION NONROUTINE SAMPLED OF ANALYSES OF DETECTION MEAN NAME MEAN MEAN REPORTED (UNITS)

PERFORMED (LLD)'

RANGE DISTANCE & BEARING RANGE RANGE MEASUREMENTS SEAWATER Tritium 36 131 185 (5/24)

C14G 218 (3/12) 179 (4/12) 0 (pCi/L)

(108-379) 2.8 @ 2700 (121-379)

(82-339) y Spec 36 Mn-54 3

<LLD

< LLD 0

Fe-59 6

<LLD

<LLD 0

Co-58 3

<LLD

<LLD 0

Co-60 4

< LLD

< LLD 0

Zn-65 7

<LLD

<LLD 0

Zr-Nb-95 6

<LLD

<LLD 0

1-131 4

<LLD

<LLD 0

Cs-134 4

< LLD

< LLD 0

Cs-137 4

<LLD

< LLD 0

Ba-La-140 9

<LLD

<LLD 0

'The "a priori" LLD which meets or exceeds the requirements of Table 2-9 of the CR-3 ODCM.

28

TABLE IV-C.I.a FLORIDA POWER CORP. - CR3 - 2001 pCi/L y EMITTERS AND TRITIUM IN SEAWATER STATION MONTH H-3 K-40 Mn-54 Co-58 Fe-59 Co-60 Zn-65 Zr-Nb-95 1-131 Cs-134 Cs-137 Ba-La-140 C13 JAN 208+/-24 340+ 35

<4

<4

<10

<3

<8

<7

<8

<5

<5

<5 FEB 339+/-26 310+ 30

<3

<4

<8

<4

<8

<6

<5

<4

<4

<5 MAR

<122 308+ 16

<2

<2

<3

<2

<4

<3

<2

<2

<2

<4 APR 82+/-40 278 + 33

<3

<3

<7

<4

<6

<7

<6

<4

<4

<6 MAY 88+/-39 274+43

<5

<6

<11

<7

<12

<9

<5

<6

<5

<12 JUN

<120 252+42

<6

<6

<12

<6

<11

<12

<8

<6

<5

<8 JUL

<119 295 + 53

<5

<4

<8

<6

<11

<11

<9

<7

<6

<5 AUG

<122 289 + 33

<3

<5

<7

<4

<9

<6

<4

<4

<4

<9 SEP

< 121 245 + 35

<4

<4

<6

<5

<9

<6

<6

<5

<4

<6 OCT

<123 315 + 32

<4

<5

<9

<4

<9

<8

<8

<5

<4

<6 NOV

<120 252 + 35

<3

<4

<9

<6

<10

<6

<8

<5

<4

<5 DEC

<119 267 + 31

<2

<3

<8

<4

<8

<7

<4

<4

<4

<7 C14G JAN 379+/-26 298+ 30

<3

<3

<7

<3

<8

<6

<8

<5

<4

<6 FEB 153+/-24 278+ 16

<2

<2

<3

<2

<3

<3

<3

<2

<2

<2 MAR

<122 291+29

<3

<4

<6

<4

<9

<7

<5

<5

<4

<9 APR 121 +/-41 303 + 30

<3

<4

<7

<4

<6

<6

<6

<4

<4

<5 MAY

<121 305 +23

<2

<2

<5

<3

<5

<4

<3

<3

<3

<5 JUN

<120 321 +23

<2

<3

<6

<3

<5

<5

<4

<3

<3

<4 JUL

<119 359+ 33

<4

<4

<8

<5

<9

<6

<6

<5

<4

<6 AUG

<122 239 + 32

<4

<4

<6

<5

<7

<7

<4

<4

<5

<7 SEP

<121 301 + 15

<2

<2

<3

<2

<4

<3

<2

<2

<2

<3 OCT

<123 305 +30

<4

<4

<8

<4

<7

<9

<8

<4

<4

<6 NOV

<120 281 + 34

<4

<3

<8

<4

<10

<8

<6

<4

<4

<6 DEC

< 119 313 + 37

<3

<5

<8

<4

<8

<7

<5

<4

<4

<8 29

TABLE IV-C.la (CONT'D)

FLORIDA POWER CORP. - CR3 - 2001 pCi/L y EMITTERS AND TRITIUM IN SEAWATER STATION MONTH H-3 K-40 Mn-54 Co-58 Fe-59 Co-60 Zn-65 Zr-Nb-95 1-131 Cs-134 Cs-137 Ba-La-140 C14H JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC 166 +/- 42

< 123

< 122 108 +/- 40

<121

< 120

<119

< 122

< 121

< 123

< 120

< 119 296+ 30 289+ 31 266+ 15 258 + 30 250 + 41 284 + 22 315 + 39 235 + 31 246 + 32 319 + 16 240 + 32 290 + 35

<4

<3

<2

<4

<7

<3

<5

<3

<4

<2

<4

<4

<4

<4

<2

<4

<4

<2

<4

<4

<4

<2

<4

<4

<8

<7

<3

<7

< 14

<6

<14

<7

<9

<4

<8

< 10

<3

<3

<2

<4

<6

<3

<6

<4

<4

<2

<4

<4

< 10

<9

<4

<8

< 12

<5

<11

<8

<8

<3

<9

<8

<8

<6

<3

<6

<9

<4

<9

<7

<7

<3

<6

<7

<11

<6

<2

<6

<8

<3

<9

<5

<4

<4

<9

<5

<4

<5

<2

<5

<6

<3

<6

<3

<5

<2

<4

<5

<4

<4

<2

<4

<5

<3

<5

<4

<4

<2

<4

<4

<6

<4

<3

<5

<9

<4

<9

<5

<7

<3

<6

<5 30

Seawater 10000 1000

'277 100 10-~

u-

-u u

Ma 1980 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 E3 H-3 - - Cs-134 --- E--- Cs-137 m] H-3 LLD --

-- - Cs-134 LLD --- 0--- Cs-137 LLD 31

TABLE IV-C.2 RADIOLOGICAL ENVIRONMENTAL MONITORING PROGRAM

SUMMARY

CRYSTAL RIVER UNIT 3 CITRUS COUNTY, FLORIDA DOCKET NO. 50-302 JANUARY 1 TO DECEMBER 31, 2001 MEDIUM OR ANALYSIS AND NUMBER OF PATHWAY TOTAL NUMBER OF LOWER LIMIT ALL INDICATOR LOCATIONS LOCATION WITH HIGHEST MEAN CONTROL LOCATION NONROUTINE SAMPLED ANALYSES OF DETECTION MEAN NAME MEAN MEAN REPORTED (UNITS)

PERFORMED (LLD)'

RANGE DISTANCE & BEARING RANGE RANGE MEASUREMENTS GROUND Tritium 2 155 None

<LLD 0

WATER (pCi/L) y Spec 2 Mn-54 3

None LLD 0

Fe-59 6

None

<LLD 0

Co-58 3

None

<LLD 0

Co-60 4

None

<LLD 0

Zn-65 7

None

<LLD 0

Zr-Nb-95 6

None

<LLD 0

1-131 4

None

<LLD 0

Cs-134 4

None

<LLD 0

Cs-137 4

None

<LLD 0

Ba-La-140 9

None

<LLD 0

'The "a priori" LLD which meets or exceeds the requirements of Table 2-9 of the CR-3 ODCM.

32

TABLE IV-C.2.a FLORIDA POWER CORP. - CR3 - 2001 pCi/L y EMITTERS AND TRITIUM IN GROUND WATER STATION NUCLIDE FIRST HALF SECOND HALF C40 H-3 Mn-54 Fe-59 Co-58 Co-60 Zn-65 Zr-Nb-95 1-131 Cs-134 Cs-137 Ba-La-140 K-40

< 123

<3

<4

<3

<5

<7

<5

<3

<4

<5 96 + 18

<122

<6

<11

<5

<6

<11

<6

<4

<7

<6

< 10

<96 33

Ground Water 1980 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001

---El-H-3

--- 3--- Cs-137 H-3 LLD ---U--- Cs-137 LLD 34 1000 100 10 1

u-U-U-u

-u-U-U-U.

-

U-U- 7  --------

2 U-U-fl..

U'

'-U- --

I I

I I

I I

I I

I I

I I

TABLE IV-C.3 RADIOLOGICAL ENVIRONMENTAL MONITORING PROGRAM

SUMMARY

CRYSTAL RIVER UNIT 3 CITRUS COUNTY, FLORIDA DOCKET NO. 50-302 JANUARY 1 TO DECEMBER 31, 2001 MEDIUM OR ANALYSIS AND NUMBER OF PATHWAY TOTAL NUMBER OF LOWER LIMIT ALL INDICATOR LOCATIONS LOCATION WITH HIGHEST MEAN CONTROL LOCATION NONROUTINE SAMPLED ANALYSES OF DETECTION MEAN NAME MEAN MEAN REPORTED (UNITS)

PERFORMED (LLD)'

RANGE DISTANCE & BEARING RANGE RANGE MEASUREMENTS DRINKING Tritium 12 131 None

<LLD 0

WATER (pCi/L) y Spec 12 Mn-54 3

None

< LLD 0

Fe-59 6

None

< LLD 0

Co-58 3

None

<LLD 0

Co-60 4

None

<LLD 0

Zn-65 7

None

<LLD 0

Zr-Nb-95 6

None

<LLD 0

1-131 4

None

<LLD 0

Cs-134 4

None

<LLD 0

Cs-137 4

None

<LLD 0

Ba-La-140 9

None

<LLD 0

'The "a priori" LLD which meets or exceeds the requirements of Table 2-9 of the CR-3 ODCM.

35

TABLE IV-C.3.a FLORIDA POWER CORP. - CR3 - 2001 pCi/L y EMITTERS AND TRITIUM IN DRINKING WATER STATION DATE H-3 K-40 Mn-54 Co-58 Fe-59 Co-60 Zn-65 Zn-Nb-95 1-131 Cs-134 Cs-137 Ba-La-140 C07 01-04

<125

<56

<4

<4

<6

<3

<8

<6

<11

<3

<4

<6 04-03

<124

<55

<2

<2

<3

<2

<3

<3

<3

<2

<2

<2 07-05

<119

<80

<5

<5

<11

<5

<10

<10

<9

<4

<6

<7 10-09

<123

<55

<5

<4

<7

<4

<8

<7

<5

<5

<4

<9 CIO 01-04

<125

<55

<4

<4

<6

<3

<8

<6

<11

<3

<4

<6 04-03

<124

<55

<3

<3

<6

<3

<7

<6

<6

<4

<3

<5 07-05

<119

<60

<4

<4

<9

<4

<9

<9

<7

<3

<5

<8 10-09

<123

<28

<2

<2

<3

<2

<4

<3

<2

<2

<2

<4 C18 01-04

<125

<12

<2

<2

<4

<1

<3

<3

<4

<2

<1

<3 04-03

<124

<21

<1

<1

<3

<1

<3

<3

<3

<1

<2

<2 07-05

<119

<52

<3

<4

<6

<4

<9

<6

<6

<5

<4

<6 10-09

<123

<57

<3

<4

<6

<4

<7

<5

<5

<5

<4

<10 36

Drinking Water 10000 -

~

~

100o 100 u

0.1 i

1980 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 G

H-3 ---E--- Cs-137 m H-3 LLD ---n--- Cs-137 LLD 37 1-i G.)

U

TABLE IV-C.4 RADIOLOGICAL ENVIRONMENTAL MONITORING PROGRAM

SUMMARY

CRYSTAL RIVER UNIT 3 CITRUS COUNTY, FLORIDA DOCKET NO. 50-302 JANUARY 1 TO DECEMBER 31, 2001 MEDIUM OR ANALYSIS AND NUMBER OF PATHWAY TOTAL NUMBER OF LOWER LIMIT ALL INDICATOR LOCATIONS LOCATION WITH HIGHEST MEAN CONTROL LOCATION NONROUTINE SAMPLED ANALYSES OF DETECTION MEAN NAME MEAN MEAN REPORTED (UNITS)

PERFORMED (LLD)'

RANGE DISTANCE & BEARING RANGE RANGE MEASUREMENTS SHORELINE y Spec 8 SEDIMENT (pCi/kg)

Cs-134 7

<LLD

<LLD 0

Cs-137 7

28 (4/6)

C14H 78 (2/2)

<LLD 0

(6-64) 0.1@315o (12-64)

'The "a priori" LLD which meets or exceeds the requirements of Table 2-9 of the CR-3 ODCM.

38

TABLE IV-C.4.a FLORIDA POWER CORP. - CR3 - 2001 pCi/kg y EMITTERS IN SHORELINE SEDIMENT STATION PERIOD Cs-134 Cs-137 Co-58 Co-60 K-40 Ra-226 C09 First Half

<4

<4

<3

<3 393 + 22 313 + 10 Second Half

<6

<6

< 6

< 5 171 + 32 234 + 16 C14H First Half

<20 64+9

< 13 80 + 7 1940+ 120 1126 + 48 Second Half

<10 12 +5

<8 13 + 8 322 +50 817 +27 C14M First Half

<2 31 + 1

<4 11 + 1 144+

13 276 +5 Second Half

< 10

<9

< 8

< 8 231 +40 866 +29 C14G First Half

<6 6 +2

< 5 17 +2 341 +30 1064 + 19 Second Half

<4

<4

<4

<4 91 + 24 979 + 41 C09 is the control station at Ft. Island Beach. C14H, C14M, & C14G are discharge canal stations.

39

Shoreline Sediment 1980 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001

-- u--Cs-134 --- 3--- Cs-137 -

Cs-134 LLD -

Cs-137 LLD 40 1000 100 0

04 10 1

IV-D. INGESTION PATHWAY To evaluate the ingestion pathway, samples are taken of fish, oysters, broad leaf vegetation, citrus, and watermelon.

1. Quarterly carnivorous fish samples were taken at two locations: C29 at the end of the discharge canal, and C30, the control location near the mouth of the intake canal. None of the required radionuclides were found in measurable quantities. The highest cesium-137 LLD for station C29 was 36 pCi/kg. Naturally occurring potassium-40 was quantified in all eight samples at concentrations near 3000 pCi/kg.
2.

Quarterly oyster samples were taken at the same locations as fish samples, C29 and C30. Of the isotopes required to be evaluated, none indicated measurable amounts of radioactivity. However, silver-1 10m was quantified in each quarterly indicator sample, with activity ranging from 628 pCi/kg to 3509 pCi/kg, and is associated with higher than normal releases of silver-110m in liquid effluents in late January. The elevated silver-11Om in liquid effluents was in turn due to a release of radioactive material from a plant demnineralizer (ref. NCR 46245).

3.

Monthly broad leaf vegetation samples were taken at two indicator locations, C48a and C48b, and one control location, C47. Six of twenty-four indicator samples had measurable amounts of cesium-137 with an average concentration of 45 pCi/kg and a range of 17 to 111 pCi/kg. Five of twelve control station samples had measurable amounts of cesium-137 with an average of 128 pCi/kg and a range of 23 to 229 pCi/kg.

4.

Citrus samples are taken at station C19 and watermelon samples were obtained at station C04. Cesium-137 was quantified at 45 pCi/kg in citrus.

41

TABLE IV-D.1 RADIOLOGICAL ENVIRONMENTAL MONITORING PROGRAM

SUMMARY

CRYSTAL RIVER UNIT 3 CITRUS COUNTY, FLORIDA DOCKET NO. 50-302 JANUARY 1 TO DECEMBER 31, 2001 MEDIUM OR ANALYSIS AND NUMBER OF PATHWAY TOTAL NUMBER OF LOWER LIMIT ALL INDICATOR LOCATIONS LOCATION WITH HIGHEST MEAN CONTROL LOCATION NONROUTINE SAMPLED ANALYSES OF DETECTION MEAN NAME MEAN MEAN REPORTED (UNITS)

PERFORMED (LLD)'

RANGE DISTANCE & BEARING RANGE RANGE MEASUREMENTS CARNIVOROUS y Spec 8 FISH (pCi/kg)

Mn-54 16

<LLD

<LLD 0

Fe-59 28

<LLD

< LLD 0

Co-58 15

<LLD

<LLD 0

Co-60 16

<LLD

<LLD 0

Zn-65 32

<LLD

<LLD 0

Cs-134 16

<LLD LLD 0

Cs-137 18

<LLD

<LLD 0

'The "a priori" LLD which meets or exceeds the requirements of Table 2-9 of the CR-3 ODCM.

42

TABLE IV-D.l.a FLORIDA POWER CORP. - CR3 - 2001 pCi/kg y EMITTERS IN CARNIVOROUS FISH STATION QUARTER Mn-54 Co-58 Fe-59 Co-60 Zn-65 Cs-134 Cs-137 K-40

< 16

<23

<49

<28

<30

< 10

<10

<22

<23

< 19

<37

<20

<10

<17

<33

<20

<9

<81

<20

<41

<57

<59

<40

<21

< 22

< 42

< 24

<28

< 67

<39

< 12

<20

<11

<30

< 43

< 23

<18

<37

<23

<13

<51

<55

< 50

<23

<20

<29

<25

<11 43 C29 C30 2

3 4

1 2

3 4

<23

<36

< 10

<25

<21

<29

<23

< 10 2490 + 219 3376 + 294 2874 + 113 2704 + 325 2468 + 215 2591 + 260 2385 + 222 2736 + 124

Carnivorous Fish 1980 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001


i-- Cs-134 ---a--- Cs-137 -U Cs-134 LLD ---i--- Cs-137 LLD 44 100 10 o 10 1

TABLE IV-D.2 RADIOLOGICAL ENVIRONMENTAL MONITORING PROGRAM

SUMMARY

CRYSTAL RIVER UNIT 3 CITRUS COUNTY, FLORIDA DOCKET NO. 50-302 JANUARY 1 TO DECEMBER 31, 2001 MEDIUM OR ANALYSIS AND NUMBER OF PATHWAY TOTAL NUMBER OF LOWER LIMIT ALL INDICATOR LOCATIONS LOCATION WITH HIGHEST MEAN CONTROL LOCATION NONROUTINE SAMPLED ANALYSES OF DETECTION MEAN NAME MEAN MEAN REPORTED (UNITS)

PERFORMED (LLD)'

RANGE DISTANCE & BEARING RANGE RANGE MEASUREMENTS OYSTERS y Spec 8 (pCi/kg)

Mn-54 16

< LLD

<LLD 0

Fe-59 28

<LLD LLD 0

Co-58 15

<LLD

<LLD 0

Co-60 16

<LLD LLD 0

Zn-65 32

<LLD LLD 0

Cs-134 16

< LLD

<LLD 0

Cs-137 18

< LLD

<LLD 0

'The "a priori" LLD which meets or exceeds the requirements of Table 2-9 of the CR-3 ODCM.

45

TABLE IV-D.2.a FLORIDA POWER CORP. - CR3 - 2001 pCi/kg y EMITTERS IN OYSTERS STATION QUARTER Mn-54 Co-58 Fe-59 Co-60 Zn-65 Cs-134 Cs-137 K-40 C29 1

<53

<60

< 121

<63

< 116

<69

<81 1248 +258 2

<23

<25

<45

<26

<49

<24

<31 1337 + 145 3

<38

<39

<75

<40

<77

<35

<57 1192 + 158 4

<26

<28

<47

<29

<66

<30

<42 1966 + 194 C30 1

<33

< 29

< 60

<38

< 69

< 30

< 25 2065 + 253 2

<37

<39

<73

<54

<92

<49

<41 1229+289 3

<24

<25

<59

<25

<65

<30

<32 1040 + 166 4

<21

<25

<53

<25

<56

<27

<29 1509 + 178 Ag-110in was quantified in each sample taken at station C29. The concentrations ranged from 628 pCi/Kg to 3509 pCi/Kg. Back up samples taken in February near station C29 ranged from 1631 pCi/Kg to 9235 pCi/Kg.

Ag-11Omn was not quantified in samples taken at control station C30.

46

LVt GIT'I LEI-SD -U LElsJ -o IOOZ OOOZ 6661 8661 L661 9661 9661 V'661 £661 Z661 1661 0661 6861 8861 L861 9861 9861 V861 £861 Z861 1861 0861 I

I

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I II

.01 or*001 k

TABLE IV-D.3 RADIOLOGICAL ENVIRONMENTAL MONITORING PROGRAM

SUMMARY

CRYSTAL RIVER UNIT 3 CITRUS COUNTY, FLORIDA DOCKET NO. 50-302 JANUARY 1 TO DECEMBER 31, 2001 MEDIUM OR ANALYSIS AND NUMBER OF PATHWAY TOTAL NUMBER OF LOWER LIMIT ALL INDICATOR LOCATIONS LOCATION WITH HIGHEST MEAN CONTROL LOCATION NONROUTINE SAMPLED ANALYSES OF DETECTION MEAN NAME MEAN MEAN REPORTED (UNITS)

PERFORMED (LLD)'

RANGE DISTANCE & BEARING RANGE RANGE MEASUREMENTS BROAD LEAF VEGETATION y Spec 36 (pCi/kg) 1-131 8

<LLD

<LLD 0

Cs-134 8

< LLD

< LLD 0

Cs-137 8

45 (6/24)

C48A 48 (5/12) 128 (5/12) 0 (17-111) 0.8 @ 300 (17-111)

(23-229)

'The "a priori" LLD which meets or exceeds the requiiements of Table 2-9 of the CR-3 ODCM.

48

TABLE IV-D.3.a FLORIDA POWER CORP. - CR3 - 2001 pCi/kg OF y EMITTERS IN BROAD LEAF VEGETATION STATION MONTH 1-131 Cs-134 Cs-137 K-40 C47 JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC C48A

<25

< 12

<18

<18

<17

<26

<18

<13

< 14

< 17

<24

<11

<28

< 12

<20

<21

<18

<26

<32

< 12

<13

< 14

<18

<10

< 17

< 10

<16

<13

<18

<19

< 12

< 16

<11

<13

<13

<13

< 16

<10

<13

< 14

<15

< 17

<30

<14

< 12

<8

<9

<11

<21 23 +7 41 +6

< 12

< 17

<16 204 + 10

< 14 229 + 10 144 +9

<16

< 12 111 + 12 31 +7

< 14

< 12

< 16

<19

<23 27 +9

< 14 17 + 3

<11 53 + 6 5466 + 199 3035 + 137 3946 + 181 6027 + 179 4805 + 226 3454 + 202 1437 + 109 4150 + 166 1759 + 108 2578 + 141 4815 + 189 4669 + 170 3078 + 178 2317 + 119 4938 + 178 3762 + 155 2491 + 187 2607 + 173 2285 + 205 3212 + 153 2316 + 125 1812 + 99 1643 + 110 1587 + 101 49

TABLE IV-D.3.a (CONT'D)

FLORIDA POWER CORP. - CR3 - 2001 pCi/kg OF y EMITTERS IN BROAD LEAF VEGETATION STATION MONTH 1-131 Cs-134 Cs-137 K-40 C48B JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC

<28

< 12

<22

<20

<18

<29

<17

< 12

<13

<15

<14

<5

<15

< 10

<20

<15

< 17

<21

<16

<13

<9

<8

<11

<6

<16 33 +7

<16

<13

<23

<20

< 17

< 14

<10

< 10

<13

<6 6699 + 219 698 + 69 6591 + 235 7464 + 211 5744 + 248 6528 + 301 1724 + 116 3919 + 159 1346 + 86 2162 + 112 2830 + 158 7112 + 92 50

1t 4 Broad Leaf Vegetation 1980 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001

---aI-131

--- 3--- Cs-137 1-131 LLD ---U--- Cs-137 LLD 51 1000 100 I-10 1

TABLE IV-D.4 RADIOLOGICAL ENVIRONMENTAL MONITORING PROGRAM

SUMMARY

CRYSTAL RIVER UNIT 3 CITRUS COUNTY, FLORIDA DOCKET NO. 50-302 JANUARY 1 TO DECEMBER 31, 2001 MEDIUM OR ANALYSIS AND NUMBER OF PATHWAY TOTAL NUMBER OF LOWER LIMIT ALL INDICATOR LOCATIONS LOCATION WITH HIGHEST MEAN CONTROL LOCATION NONROUTINE SAMPLED ANALYSES OF DETECTION MEAN NAME MEAN MEAN REPORTED (UNITS)

PERFORMED (LLD)'

RANGE DISTANCE & BEARING RANGE RANGE MEASUREMENTS WATERMELON y Spec 1 (pCi/kg) 1-131 8

<LLD None 0

Cs-134 8

<LLD None 0

Cs-137 8

<LLD None 0

CITRUS y Spec 1 (pCi/kg) 1-131 8

<LLD None 0

Cs-134 8

<LLD None 0

Cs-137 8

45 (1/1)

None 0

'The "a priori" LLD which meets or exceeds the requirements of Table 2-9 of the CR-3 ODCM.

52

TABLE IV-D.4.a FLORIDA POWER CORP. - CR3 - 2001 pCi/kg OF y EMITTERS IN WATERMELON AND CITRUS STATION MONTH 1-131 Cs-134 Cs-137 K-40 C04 - Watermelon C19 - Citrus June January

<8

<16

<9

<7

<8 45 +7 1723 + 106 2727 + 105 53

( I f " I