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− | <td>Seattle Public Utilities (2008) /td> | + | <td>Seattle Public Utilities (2008)</td> |
− | <td>Loose lifts </td> | + | <td>Loose lifts</td> |
− | <td>Compact to 85 to 90% of modified maximum dry density </td> | + | <td>Compact to 85 to 90% of modified maximum dry density</td> |
</tr> | </tr> | ||
<tr> | <tr> | ||
− | <td>California Stormwater (CASQA 2003) </td> | + | <td>California Stormwater (CASQA 2003)</td> |
− | <td>460 mm or greater lifts </td> | + | <td>460 mm or greater lifts</td> |
− | <td>Light compaction </td> | + | <td>Light compaction</td> |
</tr> | </tr> | ||
</table> | </table> | ||
− | <noinclude>[[Category: | + | <noinclude> |
+ | [[Category:Level 3 - General information, reference, tables, images, and archives/Tables/Trees, tree trench, tree box]] | ||
+ | [[Category:Level 3 - General information, reference, tables, images, and archives/Tables/Soil and soil properties]] | ||
+ | [[Category:Level 3 - General information, reference, tables, images, and archives/Tables/Media, compost, and media amendments]] | ||
+ | </noinclude> |
Summary of recommended installation methods
Link to this table.
Jurisdiction | Guideline on lifts | Guideline on compaction |
---|---|---|
Prince George’s County, (2007) | 200 to 300 mm lifts | Natural compaction with light watering |
ARC TP10 (2003) | 300 to 400 mm lifts | Loose compaction by light tamping with backhoe bucket |
North Shore City Council (2009) | 300 mm lifts | Natural compaction with wetting of soil |
Melbourne (FAWB 2009b) | Two lifts if depth is over 500 mm | Light compaction; single pass with vibrating plate for small systems; single pass with roller for large systems |
Seattle Public Utilities (2008) | Loose lifts | Compact to 85 to 90% of modified maximum dry density |
California Stormwater (CASQA 2003) | 460 mm or greater lifts | Light compaction |
This page was last edited on 3 August 2022, at 13:05.