ML20209H213
| ML20209H213 | |
| Person / Time | |
|---|---|
| Site: | South Texas  |
| Issue date: | 07/13/1999 |
| From: | HOUSTON LIGHTING & POWER CO. |
| To: | |
| Shared Package | |
| ML20209H204 | List: |
| References | |
| 0ERP01-ZV-IN01, ERP1-ZV-IN1, NUDOCS 9907200163 | |
| Download: ML20209H213 (3) | |
Text
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I ATTACHMENT 2 Procedure OERP01-ZV-IN01,
" Emergency Classification" (revised pages only) l l
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NOC-AE-000536 Page 1 of 2 OERP01-ZV-IN01 Rev.4 Page 29 of 102 Emergency Classification Addendum 1 Emergency Classification Tables Page 22 of 25 RECOGNITION CATEGORY II IIAZARDS INITIATING CONDITION MATRIX NATURAL PIIENOMENA INITIATING CONDITION EMERGENCY ACTION LEVEL CLASS IIA 4 EAI l ALERT Seismic motion exceeding Operating Basis Eanhquke Natural or Destmetive (OBE)(E indicated by Seismic monitor alarninnd Phenomena Potentially confirmed by 1/2 POP 04-SY-0001.
Affecting Safe Operation EAI 2 Modes: At all Tornado or high wind causing visible structural damage to times any of the following plant structures:
Reactor Containment Building ECW Intake Structure Mechanical / Electrical Auxiliary Building Isolation Valve Cubicle
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Fuel Handling Building Diesel Generator Building EAI 3 Entry of flood water into safety related structures such that the function of safety related equipment is jeopardized.
EAI 4 Predicted or actual breach of Main Cooling Reservoir retaining dike along North Wall.
j EAI 5 Vehicle crash affecting a plant Vital Area.
EAL-6 Turbine failure generated missiles result in any visible structural damage to or penetration of any of the following plant areas:
Reactor Containment Building
- ECW Intake Structure
- Mechanical / Electrical Auxiliary Building
- Isolation Valve Cubicle Fuel liandling Building Diesel Generator Building NOC-AE-000536 Page 2 of 2 OERP01-ZV-IN01 R ev. 4 Page 30 of 102 Emergency Classification Addendum 1 Emergency Classification Tables Page 23 of 25 RECOGNITION CATEGORY II IIAZARDS i
INITIATING CONDITION MATRIX NATURAL PIIENOMENA INITIATING CONDITION EMERGENCY ACTION LEVEL CLASS HU4 EAI 1 UE W
Natural or Destructive Phenomena Earthquake detected (by seismic monitoring systenDand Affecting Plant Operations confirmed by 1/2POPO4-SY-0001, " Seismic Event."
Modes: At all times EAI 2 Tornado striking facilities within the Protected Area.
t EAI 3 Shutdown of the facility required due :o actual or predicted natural phenomenon in accordance with OPOP04-ZO-0002, " Severe Weather Guidelines" EAI 4 Vehicle crash into plant structures or systems within the Protected Area.
EAI-5 Report of main turbine failure resulting in casing penetration OR damage to turbine or generator seals.
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