ML20137F375
| ML20137F375 | |
| Person / Time | |
|---|---|
| Site: | Peach Bottom  |
| Issue date: | 08/21/1985 |
| From: | PECO ENERGY CO., (FORMERLY PHILADELPHIA ELECTRIC |
| To: | |
| Shared Package | |
| ML20137F318 | List: |
| References | |
| NUDOCS 8508260205 | |
| Download: ML20137F375 (2) | |
Text
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-LIMITING CONDITIONS FOR OPERATION SURVEILLANCE REQUIREMENTS
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and one main stack shall.also demonstrate-that noble gas. monitor control room alarm an-shall be operable and set nunciation occurs if any of to alarm in accordance the following. conditions exists with the methodology 1.
Instrument indicates and parameters in the measured levels ODCM..From and after the above the alarm date that both reactor setpoint.
building exhaust vent 2.
Instrument indicates monitors or both main a downscale failure.
stack noble gas monitors Additionally, an instrument are made or found to be check shall be performed inoperable for any reason, every day.
effluent releases via 4b.
The reactor building their respective pathway exhaust vent and the may continue provided at main stack flow rate least two independent monitors shall be grab samples are-taken calibrated every 12
- at least once per 8 hrs.
months. Additionally, an
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and these samples are instrument check shall analyzed for gross be performed every day.
activity within 24 4c.
The reactor building hours, and at least two exhaust vent and the main technically qualified stack iodine and particulate members of the facility sample flow rate monitors staff independently shall be calibrated every verify the release 12 months. Additionally, rate calculations.
an instrument check shall c.
One reactor building be performed every day exhaust vent iodine for the reactor building filter and one main exhaust vent sample flow stack iodine filter rate monitors, and every and one reactor build-week for the main stack ing exhaust vent sample flow rate monitor, particulate filter 4d.
The main stack sample and one main stack flow line Hi/Lo pressure particulate filter with switches shall be their respective flow functionally tested every rate monitors shall be 6 months and calibrated, operable. From and after every 18 months.
the date that all iodine
' filters or all particulate filters for either the reactor building exhaust vent monitor or the main stack monitor are made or found to be inoperable for any reason, effluent 8508260205 850822 PDR ADOCK 05000277 releases via their P
PDR respective pathway may
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PBAPS LIMITING CONDITIONS FOR OPERATION SURVEILLANCE REQUIREMENTS pursuant to Specification 6.9.3 a Special Report which includes the following information:
a.
Explanation of why gaseous radwaste was being dis-charged without treatment, identification of any inoperable equipment or subsystems and the reason for its inoperability.
b.
Action taken to restore
'the inoperable equipment to operable status.
c.
Summary description of action taken to prevent a recurrence.
Reactor shutdown is not required.
6.
The concentration of hydrogen 6a. An instrument check of the downstream of the recombiners operation of the hydrogen shall be limited to less monitors shall be performed than or equal to 2% by once per day.
- volume,
associated alarms downstream of the recombiner greater of the recombiner shall than 2% but less than or be calibrated once per equal to 4% by volume, month using standard gas restore the concentration containing 0-4% hydrogen, to within the limit within balance nitrogen or air 48 hours5.555556e-4 days <br />0.0133 hours <br />7.936508e-5 weeks <br />1.8264e-5 months <br />.
by volume as specified
- b. With the concentration of in the ODCM.
hydrogen downstream of the recombiner greater than 4%
by volume, an orderly reduction of power shall be initiated within one hour to bring the hydrogen down-stream of the recombiner to less than or equal to 2% by volume.
- c. Except as specified in 3.8.C.6.d, two hydrogen monitors downstream of the recombiners shall be operable during power operation.
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