SWBackflowpreventer (5)
SWInlet (35)
| Cesspit Bubble Up |
| Cesspit Double |
| Cesspit Standard |
SWPumpstation (45)
SWValve (55)
SWManhole (65)
SWLead (85)
SWChannel (95)
| Stream |
| Overland Flow |
| Open Drain |
| Lined Channel |
| Covered Channel |
| Lined Channel Steel Grated Cover |
SWServiceLine (105)
SWMainLine (115)
| Culvert |
| Gravity main |
| Rising main |
| Subsoil Drain |
SWRetentionarea (116)
SWCatchment (165)
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