ML17219A237

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Radiological Surveillance of Florida Power & Light Co St Lucie Site,Third Quarter 1985.
ML17219A237
Person / Time
Site: Saint Lucie  NextEra Energy icon.png
Issue date: 09/30/1985
From:
FLORIDA, STATE OF
To:
Shared Package
ML17219A230 List:
References
NUDOCS 8612020178
Download: ML17219A237 (9)


Text

RADIOLOGICAL SURVEILLANCE OF FLORIDA POWER AND LIGHT COMPANY'S ST. LUCIE SITE Third Quarter, 1985 Office of Radiation Control Florida Department of Health and Rehabilitative Services 8612020178 860423 PDR ADOCK 05000335 R PDR

ST. LUCIE SITE Technical Specifications Sampling Third Quarter, 1985 Collection Locations Number of Sam le T e Fre uenc 'Sam led Sam les

1. Direct Radiation Quarterly 27
2. Airborne 2.a Air Iodines Weekly 65 2.b Air Particulates Weekly 69*
3. Waterborne 3.a Surface Water Weekly 13 Monthly 3 3.b Shoreline sediment Semiannually 3*
4. Ingestion 4.a Fish and Invertebrates 4.a.l Crustacea Semiannually -2 2 4.a.2 Fish Semiannually 2 30 4.b Food Products 4.b.l Broadleaf Monthly Vegetation Total: 223
  • Includes DOE split samples.

Includes samples for HRS purposes.

NOTE: Measurement results having magnitudes- that are sig'nificantly above the background of the measureme'nt 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.

ST. LUCIE TECHNICAL SPECIFICATIONS SAMPLING THIRD QUARTERf 1985

1. DIRECT RADIATION TLDs (micro-R/hour)

Each result is the average net response of two dosimeters.

Sample Deployed . 6-12-85 Site Collected 9-18-85 N-1 5.2 + 0.3 NNW-5 5.2 + 0.3 NNW-10 5.1 + 0.3 NW-5 4.9 + 0.3 NW-10 6.1 + 0.3 WNW-2 5.0 + 0.3 .

WNW-5 5.0 + 0.3 WNW-10 4.7 + 0.2 W-2 5.3 + 0.3 W-5 5.0 + 0.3 W-10 4.8 + 0.3 WSW-2 4.9 + 0.3 WSW-5 5.1 + 0.3 WSW-10. 4.8 + 0.3 SW-2 4.9 + 0.3 SW-5 4.8 + 0.3 SW-10 4.9 + 0.3 SSW-2 5.0 + 0.3 SSW-5 4.8 + 0.3 SSW-,10 5.3 + 0.3 S-5 5.2 + 0.3 See Note 4.

S-lo 5.1 + 0.3 S/SSE-10 4.9 + 0.3 SSE-5 5.2 + 0.3 SSE-10 5.1 + 0.3 SE-.1 4.8 + 0.3 H-32 5.7 + 0.3 NOTES:

1. The error terms reported above are based on an empirical statistical analysis of the differences in the results from the individual dosimeters at each site. As such, these error terms are representative of the ~tical error for such measurements rather than accurately representing the error terms for individual measurements .
2. These results have been determined with the assumption that fading is negligible, although detailed testing to confirm this has not been done.
    • See notes 3 and 4 on next page.

ST. LUCIE TECHNICAL SPECIFICATIONS SAMPLING THIRD QUARTER, 1985

1. DIRECT RADIATION TLDs (micro-R/hour)

NOTES:

3. Testing to confirm compliance with NRC Reg. Guide 4.13 and ANSI N545-1975 performance standards has not been completed.
4. The dosimeters deployed at 'site S-5 on 6-12 apparently fell from their holder during this sample interval. They were found in the street at the sample site by a local resident on 7-16-85 . The dosimeters were recovered 'nd read out, and they were subsequently re-deployed on 7-19-85 . The average exposure rate from 6-12-85 to 7-16-85 was 5.0 + 0.3 micro-R/hr. The average exposure rate from 7-19-85 to 9-18-85 was 5.3 + 0.3 micro-R/hr. The quarterly .result in the above table is the time-weighted average of the results for the two sub-intervals .

2.a IODINE-131 IN WEEKLY AIR FILTERS ( Ci/m 3 )

Collection Sam le Site Date H08 H12 H14 H30 H34 7-02-85 <0.02 <0.03 <0.02 <0.02 <0.02 7-09-85 <0.03 <0. 03 <0.02 <0. 03 <0. 03 7-17-85 <0. 02 <0. 02 <0. 02 <0. 02 <0. 02 7-23-85 <0 .03 <0 .03 <0 .03 <0 .03 <0 .03 7-30-85 <0.03 <0.03 <0.03 <0.03 <0.03 8-06-85 <0 .03 <0 .03 <0 .02 <0 .02 <0 .03 8-13-85 <0.02 <0.03 <0.02 <0.02 <0.03 8-20-85 <0 .03 <0 .03 <0 .03 <0 .03 <0 .03 8-27-85 <0.04 <0.04 <0.04 <0.04 <0.04 9-03-85 <0.03 <0.02 <0.02 <0.02 <0.02 9-10-85 <0 .03 <0 .03 <0 .02 <0 .03 <0 .03 9-17-85 <0 .03 <0 .03 <0 .02 <0 .03 <0 .03 9-24-85 <0 .03 <0 .03 <0 .02 <0 .03 (A<0 .05 A This sample had a low collected volume due to a tripped circuit breaker. Severe storms this week are the suspected cause. The equipment is estimated to have run for 80 hours9.259259e-4 days <br />0.0222 hours <br />1.322751e-4 weeks <br />3.044e-5 months <br /> out of the 168 total hours for this sampling interval.

2.b AIR PARTICULATES GROSS BETA ( Ci/m 3 )

Collection Sam le Site Date H08 H12 H14 H30 H34 7-02-85 0.011 + 0.002 0.010 + 0. 002 0.012 + 0. 002 0.010 + 0.002 0. 013 + 0. 002 7-09-85 0.016 + 0.002 0.014 + 0.002 0.018 + 0.002 0.014 + 0.002 0.018 + 0. 002 7-17-85 0.009 + 0.002 0.011 + 0. 002 0.012 + 0. 002 0.010 + 0.001 0.013 + 0.002 7-23-85 0.009 + 0.002 0.009 + 0.002 0.008 + 0.002 0.008 + 0.002 0.011 + 0.002 7-30-85 0.017 + 0.002 0.011 + 0.002 0.008 + 0.002 0.011 + 0.002 0.011 + 0.002 8-06-85 0.010 + 0.002 0. Oll + 0.002 *0.010 + 0.002 0.010 + 0.002 0.009 + 0.002 8-13-85 0. Oll + 0. 002 0;012 + 0.002 *0.008 + 0.001 0.010 + 0.001 0.012 + 0.002 8-20-85 0.011 + 0.002 0.011 + 0.002 *0.009 + 0.001 0.. 008 + 0.001 0.010 + 0.001 8-27-85 0.017 + 0.002 0.016 + 0.002 *0.018 + 0.002 0.019 + 0.002 0.019 + 0.002 9-03-85 0.019 + 0.002 0.018 + 0.002 0.014 + 0.002 0.013 + 0.002 0.015 + 0.002 9-10-85 0.020 + 0.002 0.012 + 0.002 0.014 + 0;002 0. 020 + 0.002 0.014 + 0.002 9-17-85 0.017 + 0.002 0.017 + 0.002 0.014 + 0.002 0. 014 + 0.002 0.014 + 0.002 9-24-85 0.006 + 0.001 0.008 + 0.001 0.008 + 0.001 0. 011 + 0.002 (A0.013 + 0.003 Means: 0.013 + 0.001 0.012 + 0.001 0.012 + 0.001 0.012 + 0.001 0.013 + 0.001

  • DOE split samples.

A This sample had a low collected volume due to a tripped circuit breaker. Severe storms this week are the suspected cause. The equipment is estimated to have run for 80 hours9.259259e-4 days <br />0.0222 hours <br />1.322751e-4 weeks <br />3.044e-5 months <br /> out of the 168 total hours for this sampling interval.

2.b AIR PARTICULATES GAMMA SCANS OF QUARTERLY COMPOSITES ( Ci/m3 )

Third Quarter, 1985 Sample Site Be-7 K-40 Cs-134 Cs-137 H08 0.068 + 0.006 <0.014 <0.0006 <0.0007 H12 0.078 + 0.007 <0.013 <0.0008 <0.0007 H14 0.070 + 0.007 <0.017 <0.0005 <0.0008 H30 0.072 + 0.007 <0.015 <0.0008 <0.0006 H34 0. 074 + 0.006 <0. 014 <0.0007 <0.0007

3.a SURFACE WATER ( Ci/1)

Sample Col'lection Zr-95 Ba-140 Site Date H-3 K-40 Mn-54 Fe-59 Co-58 Co-60 Zn-65 Nb-95 I-131 Cs-134 Cs-137 La-140 (A)

(B).'5, H15 7-02-85 <240 380 + 40 <4 <8 <3 <5 <8 <5 <7 <5 <4 7-09-85 <240 310 + 40 <3 <7 <4 <5 <7 <8 <6 <4 <4 <6 7-16-85 <240 340 + 40 <4 <9 <5 <6 <7 <8 <6 <4 <5 <7 7-23-85 <240 330 + 40 <4 <8 <4 <4 <9 <8 <8 <4 <4 <7 7-30-85 <240 360 + 40 <4 <9 <3 <5 <10 -<6 <5 <4 <5 <7 8-05-85 <250 360 + 40 <4 <13 <4 <4 .<10 <7 <5 <5 <4 <8 8-13-85 <250 350 + 40 <3 <10 <3 8-20-85 8-27-85

<250

<260 330 370

+

+

40 40

<4

<4

<9

<8

<3

<4

<5

<5

<9

<12

<7

<10

<6

<6

<4

<4 '5<4 <7

<5

<5 <6 <7 <4 <4 . <4 <12 9-03-85 ~

<190 310 + 40 <4 <7 <3 <5 <10 <7 <5 <5 .<5 <6 9-10-85 <190 320 + 40 <3 <9 <4 <5 <11 <8 <7 <4 <4 <6 9-17-85 <180 310 + 40 <3 <10 <5 <4 <10 <6 <7 <4 <4 <5 9-24-85 <180 280 + 50 <5 <9 <5 <4 <9 <7 <5 <5 =-

<3 <9 H59 7-02-85 <240 400 + 40 <4 <9 <5 <5 <10 <8 <14 <5 <5 <7 8-06-85 <250 400 + 40 <4 <8 <3 <5 <12 <7 <4 <5 <4 <6 9-03-85 <190 240 + 40 <4 <8 <4 <3 <10 <7 <5 <5 <4 <8 (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.

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 U-238 H15* 8-05-85 <70 430 + 60 <7 <9 <8 210 + 20 40 + 10 <340 H59 8-06-85'70 170 + 50 <7 <8 <8 191 + 6 62 + 7 306 + 9

  • DOE split sample 4.a.l CRUSTACEA (H15: Mixed S ecies), (H59: Blue Crab) ( Ci/k 'et 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 8-21-85, 1600 + 100 <11 <30 <12 <16 <32'13 <14 <36 <62 H59 8-15-85 2000 + 100 <10 <25 <10 <11 <21 <12 <10 120 + 20 100 + 30 4.a.2 FISH Mixed S ecies ( Ci/k , wet wei ht)

Sample Collection Site Date K-40 -

Mn-54 'e-59 Co-58 Co-60 Zn-65 Cs-134 Cs-137 Ra-226 Ra-228 815 8-12-85(A) 2000 + 100 <10 <29 <10 <11 <28 <10 <12 <30 <48 9-03-85(B) 2900 + 100 <10 <22 . <9 <13 <22 <10 <12 <25 <49 H59 8-21-85 3000 + 200 <8 <23 <10 <11 <22 <12 <12 <24 -

<37 r

(A) This sample was collected from the plant intake screens in case of unavailability of samples from 'the designated sampling point (B) . It is believed to be representative of the plant area.

(B) This sample was collected from the beach area, as required by. Technical Specifications.

4.b.l BROADLEAF VEGETATION Man rove ( Ci/k , wet wei ht)

Sample Collection Site Date Be-7 K-40 1-131 Cs-134 Cs-137 H51 7-02-85 390 + 50 4500 + 100 <26 <8 <8 8-07-85 580 + '50 3400 + 100 <7 <9 <8 9-03-85 730 + 40 2300 + 100 <9 <8 <7 H52 7-02-85 560 + 50 3500 + 100 <25 <8 <8 8-07-85 580 + 50 3700 + 100 <8 <9 <9 9-03-85'00 + 40 4000 + 100 <8 <7 H59 7-02-85 560 + 40 2300 + 100 <17 <6 <6 8-06-85 '00 + 50 2600 + 100 <8 <9 9-03-85 950 + 50 2600 + 100 <8 <8 <7