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Help - septic tank ( or not?)
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Dave Liquorice
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Help - septic tank ( or not?)
On Wed, 15 Mar 2006 23:03:59 GMT, Mark wrote:
Agreed, the Environment Agency recommend when the bottom silt content
reaches 25% of volume.
How does one measure the bottom silt content?
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Cheers
Dave. pam is missing e-mail
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