ML20087M288

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Proposed Tech Spec Changes Re Radioactive Gaseous Effluent Monitoring Instrumentation Surveillance Requirements
ML20087M288
Person / Time
Site: Crystal River Duke Energy icon.png
Issue date: 03/22/1984
From:
FLORIDA POWER CORP.
To:
Shared Package
ML20087M284 List:
References
TAC-08985, TAC-8985, NUDOCS 8403290162
Download: ML20087M288 (11)


Text

.

TABLE 3.3-13 (Continued)

TABLE NOTATION ACTION 28 With the number of OPERABLE channels less than required, releases via this pathway may continue, provided grab samples are collected at least once per 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> and analyzed within 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />, and either the requirements of ACTION 24 Part 2 are met or Radiation Monitor RM-All is OPERABLE prior to releasing the contents of the Waste Gas Decay Tanks.

ACTION 29 With the number of OPERABLE channels less than required by the Minimum Channels OPERABLE requirements, initiate the preplanned alternate method of monitoring the appropriate parameter (s), within 72 hours8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br />, and:

1)

Either restore the inoperable Channel (s) to OPERABLE status within 7 days of the event, or 2)

Prepare and submit a Special Report to the Commission pursuant to Specification 6.9.2 within the next 14 days outlining the action taken, the cause of the inoperability and the plans and schedule for restoring the system to OPERABLE status.

Action a. is not applicable.

8403290162 840322 PDR ADOCK 05000302 P

PDR CRYSTAL RIVER - UNIT 3 3/4 3-50 m

v e

rm

TABLE 4.3-9 h

RADIOACTIVE GASEOUS EFFLUENT MONITORING INSTRUMENTATION SURVEILLANCE REQUIREMENTS

- 4je CHANNEL MODES IN WHICH CHANNEL SOURCE CHANNEL FUNCTIONAL SURVEILLANCE q INSTRUMENT CHECK CHECK CALIBRATION TEST REQUIRED 9

.L 1.

WASTE GAS DECAY TANK 3

MONITOR (RM-All)

H'

a. Noble Gas Activity P

P R(1)

M All MODES w

Monitor

b. Effluent System Flow P

N.A.

R M

All MODES Rate Monitor 2.

REACTOR BUILDING PURGE EXHAUST DUCT MONITOR (RM-A1)

a. Noble Gas Activity Monitor i.

Operating Range D#

P R(1)

M 1, 2, 3, 4 R

li.

Mid Range W

M R(1)

M 1, 2, 3, 4 iii. High Range W

M R(1)

M 1, 2, 3, 4

b. Iodine Sampler W#

N.A.

N.A.

N.A.

All MODES w

c. Particulate Sampler W#

N.A.

N.A.

N.A.

All MODES

d. Effluent System Flow D#

N.A.

R M

All MODES Rate Monitor

e. Sampler Flow Rate D#

N.A.

R M

All MODES Monitor 1

3.

AUXILIARY BUILDING & FUEL HANDLING AREA EXHAUST DUCT 4

MONITOR (RM-A2)

a. Ncble Gas Activity

' Monitor i.

Operating Range D#

P R(1)

M All MODES ii. Mid Range W

M R(1)

M 1, 2, 3, 4 iii. High Range W

M R(1)

M 1, 2, 3, 4

b. Iodine Sampler W

N.A.

N.A.

N.A.

All MODES

c. Particulate Sampler W

N.A.

N.A.

N.A.

All MODES

d. Effluent System Flow D

N.A.

R M

All MODES Rate Monitor

e. Sampler Flow Rate D

N.A.

R M

All MODES Monitor t

ADMINISTRATIVE CONTROLS SPECIAL REPORTS (Continued) j.

Failure to process liquid radwaste, in excess of limits, prior to release, Specification 3.7.13.2.

k.

Failure to process gaseous radwaste, in excess of limits, prior to release, Specification 3.7.13.3.

1.

Measured levels of radioactivity in environmental sampling medium in excess of the reporting levels of Table 3.12-2, when averaged over any quarterly sampling period, Specification 3.12.1.1.

Unavailability of milk or fresh leafy vegetable samples, Specification m.

3.12.1.

n.

Inoperable Mid or High Range Noble Gas Efficient Monitoring Instrumentation, Specification 3.3.3.8.

CRYSTAL RIVER - UNIT 3 6-17b

CHANGES TO SUPPLEMENT 2 0F TSCRN 36 On December 16, 1983, Florida Power Corporation submitted Supplement 2 to Technical Specification Change Request No. 36. The purpose of Supplement 2 was to incorporate certain changes as requested by your staff and to include editorial changes from our staff.

Supplement 2 has been revised (changed pages attached) to include additional administrative and editorial changes.

Specifically:

1)

Page 3/412-4: Cl3 is the only Control Location.

2)

Page 3/412-5: The monthly vegetation sample should be comprised of three types of vegetation (three seperate samples are not necessary).

3)

Page 3/412-6: Footnote b as been clarified to specify that levels apply to those mixtures which contain reportable levels of the parent isotope.

4)

Page 3/412-7 and 12-9: Footnote g specifies that LLD for 1-131 applys only to a single weekly filter. This revision is necessary due to 1-131 short half-life relative to the previously required quarterly frequency of _the LLD analysis.

TABLE 3.12-1 OPERATIONAL RADIOLOGICAL ENVIRONMENTAL MONITORING PROGRAM

$?

oy Exposure Pathway Number of Samples Sampling /

Type / Frequency g

and/or Sample and Locations Collection Frequency of Analysis E-h

1. AIRBORNE One sample each:

Continuous sampler /

Radioiodine canister:

Radiciodine and C07, C18, C40, C41, Weekly collection particulates C46, and Control a)

I-131 analysis weekly w

Location C47 Particulate sampler:

a)

Grossf at I 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> /

following weekly filter

change, b)

Composite gamma spectral analysis (by location)/

{

quarterly. (Gamma Spectral Analysis shall also be U

performed on individual O

samples if gross beta activity of any sample is greater than 1.0 p Ci/m3 and which is also greater than ten times the control sample activity.)

2. DIRECT RADIATION
1) Site Boundary:

Continuous Gamma exposure rate / quarterly C60, C61, C62, C63, placement / Quarterly C64, C65, C66, C67, collection C68, C69, C41, C70, i

C27, C71, C72, C73

2) Five Miles:

C18, C03, C04, C74, C75, C76, C08, C77, C09, C78, C14G, C01, C79

3) Control Location:

C47

9 TABLE 3.12-1 (Continued) m

{

OPERATIONAL RADIOLOGICAL ENVIRONMENTAL MONITORING PROGRAM 29e y

Exposure Pathway Number of Samples Sampling /

Type / Frequency and/or Sample and Locations Collection Frequency of Analysis

3. WATERBORNE One sample each:

Seawater C14H, Cl4G Grab sample / Monthly Gamma spectral Control Location Cl3 analysis / monthly Tritium analysis on each sample or on a quarterly composite of monthly samples w2 Ground water One sample:

C40 (Control Grab sample /

Gamma spectral and

.{

Location) semiannual Tritium analysis /each sample Drinking water.

One sample each:

C07, CIO, C18 Grab sample / quarterly Gamma spectral and Tritium (All Control analysis /each sample Locations)

Shoreline sediment One sample each:

C14H, Cl4M, Cl4G Semiannual sample Gamma spectral analysis /each Control Location sample C09

4. INGESTION Fish & Invertebrates One sample each:

Quarterly:

Gamma spectral analysis on C29, Control Location Oysters and carnivorous edible portions /each sample C30 fish

9 TABLE 3.12-1 (Continued) m OPERATIONAL RADIOLOGICAL ENVIRONMENTAL MONITORING PROGRAM M

E Z

Exposure Pathway Number of Samples Sampling /

Type / Frequency and/or Sample and Locations Collection Frequency of Analysis w

Food Products One sample each:

Monthly (when available):

Gamma spectral and 1-131 C48a*, C48b",

Sample comprised of analysis /each sample Control Location C47 three (3) types of broad leaf vegetation from each location One sample:

Annual during harvest:

Gamma spectral analysis /

y C19 Citrus each sample M

One sample:

Annual during harvest:

Gamma spectral analysis /

C04 Watermelon each sample

  • Stations C48a and C48b are located at or beyond the 4400 f t. site boundary for gaseous effluents in the two sectors which yield the highest historical annual average D/Q values.

9 Ci TABLE 3.12-2 d

F REPORTING LEVELS FOR RADIOACTIVITY CONCENTRATIONS IN ENVIRONMENTAL SAMPLES

o E9 a-5 Water Airborne Particulate Fish Milk Food Products Analysis (pCi/1) or Gases (pCi/m3)

(pCi/Kg, wet)

(pCi/1)

(pCi/Kg, wet) w H-3 20,000(a)

Mn-54 1,000 30,000 Fe-59 400 10,090 Co-58 1,000 30,000 w1 Co-60 300 10,000 m

'?

Zn-65 300 20,000 cn Zr-Nb-95(b) 400 1-131 2(c) 0.9 3

100 Cs-134 30 10 1,000 60 1,000 Cs-137 50 20 2,000 70 2,000 Ba-La-140(b) 200 300 (a) For drinking water samples. This is 40 CFR Part 141 value. If no drinking water pathway exists, a value of 30,000 pCi/l may be used.

l (b) An equilibrium mixture of the parent and daughter isotope which contains the reporting value of the parent isotope.

(c) For drinking water samples only.

nQ$

TABLE 4.12-1 P

MAXIMUM VALUES FOR THE LOWER LIMITS OF DETECTION (LLD) a,d

=2 E

E Water Airborne Particulate Fish Milk Food Products Sediment Q

Analysis (pCi/1) or Gases (pCi/m3)

(pCi/Kg, wet)

(pCl/1)

(pCi/Kg, wet)

(pCl/Kg, dry) w 0.01 gross beta b

3 2000 H

54 15 130 Mn 59,

30 260 p

g 58 15 130 Co y

60 15 10 Co 65 30 260 Zn 95 I5 Zr-Nb I

131, I

0.079 1

60 134 15 0.05*

130 15 60 150 Cs 137 18 0.06*

150 18 80 180 Cs 140 IS I5 Ba-La 1

i

TABLE 4.12-1 (Continued)

TABLE NOTATION a.

The LLD* is the smallest concentration of radioactive material in a sample that will be detected with 95% probability with 5% probability of falsely concluding that a blank observation represents a "real" signal.

For a particular measurement system (which may include radiochemical separation):

4.66 LLD =

"b (E) (V) (2.22) (Y)

(e-^^*

)

Where:

LLD is the lower limit of detection as defined above (as picocurie per unit mass or volume),

sb is the standard deviation of the background counting rate or of the counting rate of a blank sample as appropriate (as counts per minute),

E is the counting efficiency (as counts per disintegration),

V is the sample size (in units of mass or volume),

2.22 is the number of disintegrations per minute per picocurie, Y is the fractional radiochemical yield (when applicable),

A is the radioactive decay constant for the particular radionuclide, and At is the elapsed time between sample collection (or end of the sample collection perod) and time of counting (for environmental samples, not plant effluent samples).

Typical values of E, V, Y andat should be used in the calculation.

  • The LLD is defined as an a, priori (before the fact) limit representing the capability of the measurement system and not as an a_ posteriori (after the fact) limit for a particular measurement. Analyses shall be performed in such a manner that the stated LLD's will be l

achieved under routine conditions. Occasionally, background fluctuations, unavoidable small sample sizes, the presence of interferring nuclides, or other uncontrollable circumstances may render these LLD's unachievable. In such cases, the contributing factors shall be identified and described in the Annual Radiological Environmental Operating Report.

CRYSTAL RIVER - UNIT 3 3/4 12-8

TABLE 4.12-1 (Continued)

TABLE NOTATION b.

LLD for drinking water. If no drinking water pathway exits, a value of 3000 pCi/l may be used.

c.

The specified LLD is for an equilibrium mixture of parent and daughter nuclides which contains 15 pci/l of the parent nuclide.

d.

Other peaks which are measurable and identifiable, together with the radionuclides in Table 4.12-1, shall be identified and reported.

Cs-134, and Cs-137 LLD's apply only to the quarterly composite gamma spectral e.

analysis, not to analyses of single particulate filters.

f.

LLD for drinking water. If no drinking water pathway exists, the LLD of gamma isotopic analysis may be used.

d g.

LLD for I-131 applies to a single weekly filter.

s CRYSTAL RIVER - UNIT 3 3/4 12-9

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