HomeMy WebLinkAboutC3.1 Civil Details 05-12-20218
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Catch basin or other suitablefiltration system. (by others)Backfill compacted to 95% modifiedproctor density. 12" (0.3 m) minimum,36" (0.9 m) maximum depth.
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Rainstore3 System Surfacing
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Non-corrosive hose clamp used to fastenliner to pipes to preventbackfill from entering structure.Detention outflow pipe if necessary.Sized for desired flow rate.Location near inflow allows suspendedsolids to exit before settling.Geogrid (Tensar BX1200 or
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Excavation line.Geogrid (Tensar BX1200 or equiv.)8 oz/sq-yd minimum(271 g/sq-meter)non-woven geotextilefilter fabric encasingRainstore3 structure.
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Suitable structural backfill.Rainstore3 structure.
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Suitable structural backfillcompacted to 95% modifiedproctor density.
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Utility markers. Use metallic tapeat corners of install to mark thearea for future utility detection.
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