Hydro Plant Risk Assessment Guide

EMERGENCY CLOSURE GATES & VALVES
TIER 1 CONDITION ASSESSMENT SUMMARY
Date: _________________________________ Location: _______________________________
Unit: ___________________ Type of Gate or Valve: __________________________________
Tier 1 Emergency Closure Gates & Valves Condition Summary
(For instructions on indicator scoring, please refer to condition assessment guide)
No. Condition Indicator Score × Weighting Factor = Total Score
1
Age
0.8
(Score must be 0, 1, 2, or 3)
2
3
4
5
Physical Condition – Gates
or Valves
(Score must be 0, 1, 2, or 3)
Physical Condition – Operators
(Score must be 0, 1, 2, or 3)
Operations History
(Score must be 0, 1, or 2)
Maintenance
(Score must be 0, 1, or 2)
Tier 1 Emergency Closure System Condition Index
(Sum of individual Total Scores)
(Condition Index should be between 0 and 10)
Tier 1 Data Quality Indicator
(Value must be 0, 4, 7 or 10)
1
1
0.4
0.4
Evaluator: __________________________ Technical Review: __________________________
Management Review: _________________ Copies to: _________________________________
(Attach supporting documentation.)
E11-37