UFC 3-240-13FN
25 May 2005
Table B-8. Scaling Indices vs. Condition
LSI
PSI/RSI
Condition
3.0
3.0
Extremely severe scaling
2.0
4.0
Very severe scaling
1.0
5.0
Severe scaling
0.5
5.5
Moderate scaling
0.2
5.8
Slight scaling
0.0
6.0
Stable water, no scaling, no tendency to dissolve scale
-0.2
6.5
No scaling, very slight tendency to dissolve scale
-0.5
7.0
No scaling, slight tendency to dissolve scale
-1.0
8.0
No scaling, moderate tendency to dissolve scale
-2.0
9.0
No scaling, strong tendency to dissolve scale
-3.0
10.0
No scaling, very strong tendency to dissolve scale
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