SLIDE 13 Technology Change - Low capacity Water Closet cisterns results
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INSTALLATION OF 5LT CISTERN IN TOILETS COST ANALYSIS
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Assuming a three-times p/d usage by an individual: Cost of 5lt Cistern: Ksh. 4,500
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Cost of water @ Ksh. 1p/l PERIOD NO OF VISITS VOL OF WATER USED (LTS) ESTIMATED COST OF WATER One Day 3 15 15 One Week 21 105 105 One Month 90 450 450 One Year 1,080 5,400 5,400 For a population of 300 persons PERIOD NO OF VISITS VOL OF WATER USED (LTS) ESTIMATED COST OF WATER One Day 900 4,500 4,500 One Week 6,300 31,500 31,500 One Month 27,000 135,000 135,000 One Year 324,000 1,620,000 1,620,000 Assuming a three-times p/d usage by an individual: Cost of 9lt Cistern:
- Ksh. 3,500 Cost of water @ Ksh. 1p/l PERIOD NO OF VISITS VOL OF WATER USED (LTS) ESTIMATED COST OF WATER
One Day 3 21 21 One Week 21 147 147 One Month 90 630 630 One Year 1,080 7,560 7,560 For a population of 300 persons PERIOD NO OF VISITS VOL OF WATER USED (LTS) ESTIMATED COST OF WATER One Day 900 6,300 6,300 One Week 6,300 44,100 44,100 One Month 27,000 189,000 189,000 One Year 324,000 2,268,000 2,268,000