Healthy Sand-Lined Bed Septic System3D Model
Healthy Sand-Lined Bed Septic System
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Triangles: 1.5M
Vertices: 883.9k
More model informationSeptic systems use sand-lined beds when the drainfield is too poor to treat sewage. Installers dig trenches and fill them with sand and gravel.
©2017 by Tacoma-Pierce County Health Department. Licensed under CC-BY-SA 4.0. View license: www.creativecommons.org/licenses/by-sa/4.0.
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