ML19261D617
| ML19261D617 | |
| Person / Time | |
|---|---|
| Site: | La Crosse File:Dairyland Power Cooperative icon.png |
| Issue date: | 06/12/1979 |
| From: | Shimshak R DAIRYLAND POWER COOPERATIVE |
| To: | Nowicki S Office of Nuclear Reactor Regulation |
| References | |
| LAC-6344, NUDOCS 7906200380 | |
| Download: ML19261D617 (2) | |
Text
l DAIRYLAND POWER COOPERATIVE Ba Grossa, OYi,comin
$4601 June 12, 1979 In reply, please refer to LAC-6344 DOCKET NO. 50-409 Mr. Stan Nowicki U. S. Nuclear Regulatory Commission Operating Reactors Branch #2 Division of Operating Reactors Washington, D. C.
20555
SUBJECT:
DAIRYLAND POWER COOPERATIVE LA CROSSE BOILING WATER REACTOR (LACBWR)
PROVISIONAL OPERATING LICENSE NO. DPR-45 LACBWR GASEOUS EFFLUENT MONITORING SYSTEMS
Dear Mr. Nowicki:
Enclosed is the information requested by your office concerning our gaseous effluent monitoring capabilities.
If we can be of any further assistance, please do not hesitate to contact us.
Very truly yours, DAIRYLAND POWER COOPERATIVE A<
d R. E. Shimshak LACBWR Plant Superintendent RES:RP:af Enclosure 2286 201 A
k ff, s
i 7 9 0 6 2 00Mo i
I
a AIR VAULT CONTAINMENT s
EJECTOR DISCHARGE BUILDING STACK Outlet of 10 Outlet of
- 1. Location Minute Holdup Storage Tanks CB Exhaust Stack
- 2. Detector Type NA I GM NA I Na I
- 3. Readout Range (cpm)10-106 10-5 x105 10-106 10-106
- 4. Maximum Measureable Release Rate:
One Blower Operation (Ci/sec) 350 400 3.2 0.9 Two Blower Operation (Ci/sec) 640 7600 5.9 1.7
- 5. CalEration Factor (pci/cm / cpm) 1.93x105 4.62x10-4 1.78x10-7 5.28x10-8 3
- 6. Calibration Source Mixture of Xe and Kr Isotopes
- 7. Alarm Set Point - Basis 10 MPC 1 MPC 10 MPC 1 MPC One Blower Operation (cpm) 362000 12400 121000 5090 Two Blower Operation (cpm) 769000 26400 259600 5670 b) 8. Alarm Function Alarms in CR Alarms in Alarms in Alarms h)
Automatic CR CR in C))
Isolation Automatic CR C'
Isolation b'
CD N
LACBWR Gaseoua Effluent Monitoring Systems
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