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Table 3

Evaluation of deterioration

Population suppliedPercentage of old pipeline
Percentage of ineffective water
State of deterioration
(%)(Out of 10 points)(%)(Out of 10 points)(Out of 100 points)Evaluation
≥600,000 17.41 4.94 55 
100,000–600,000 15.02 6.78 50 
30,000–100,000 11.16 10.04 40 
10,000–30,000 9.57 13.80 40 
<10,000 9.09 16.64 35 
All 10.85 12.22 40 
Population suppliedPercentage of old pipeline
Percentage of ineffective water
State of deterioration
(%)(Out of 10 points)(%)(Out of 10 points)(Out of 100 points)Evaluation
≥600,000 17.41 4.94 55 
100,000–600,000 15.02 6.78 50 
30,000–100,000 11.16 10.04 40 
10,000–30,000 9.57 13.80 40 
<10,000 9.09 16.64 35 
All 10.85 12.22 40 
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