Ceramic Water Filter Test Batch No. 1
Thursday January 18, 2007
Mix Proportions @ approximately 50-50 by volume
Screened Sawdust 7lbs. (3.18 KG) 13.7%
Water 21 lbs 11.5 oz.
(62.31 lbs total mix used for 4 filters or 15.58 lbs per filter)
Clay and Sawdust were placed in mixer and mixed for 10 minutes.
Water was added and mixed a further 10 minutes.
20lbs. 3 oz. of the resulting mix was used as a charge for each filter
Four filters were made from this mix and were marked with Iron oxide with the date. *********************************************************
Ceramic Water Filter Test Batch No. 2
Saturday January 20th, 2007
Plainsman Red Earth Clay 44lbs. (20 kg) 87.5%
Screened Sawdust 6lbs.4.8oz (2.86 KG) 12.5%
Water 21 lbs
Mix Proportion represents 10% less sawdust then mix No. 1
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Ceramic Water Filter Test Batch No. 3
January 22, 2007
Plainsman Red Earth Clay 44lbs. (20 kg) 88.7%
Screened Sawdust 5lbs. 9.6oz (2.55 KG) 11.3%
Water 20lbs
Mix Proportion represents 20% less sawdust then mix No. 1
Ceramic Water Filter Test Batch No. 4
January 24, 2007
Plainsman Red Earth Clay 44lbs. (20 kg) 85.1%
Screened Sawdust 7lbs. 11.2oz (3.5 KG) 14.9%
Water 21 lbs-9oz (9.8 KG)
Mix Proportion represents 10% more sawdust then mix No. 1
Ceramic Water Filter Test Batch No. 5
January 25, 2007
Plainsman Red Earth Clay 44lbs. (20 kg) 84%
Screened Sawdust 8lbs. 6.4oz (3.82KG) 16%
Water 26lbs (11.82 kg)