Difference between revisions of "Harvested stormwater beneficial uses"
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| − | + | <font size=3>'''Harvested stormwater beneficial uses'''</font size><br> | |
| − | + | Link to this [[Harvested stormwater beneficial uses|table]] | |
| − | Link to this [[Harvested stormwater beneficial uses|table]] | ||
<table class="sortable"> | <table class="sortable"> | ||
| − | |||
<tr> | <tr> | ||
<th colspan=2 rowspan=3>Beneficial Uses</th> | <th colspan=2 rowspan=3>Beneficial Uses</th> | ||
<th colspan=4>Harvested Water</th> | <th colspan=4>Harvested Water</th> | ||
</tr> | </tr> | ||
| − | |||
<tr> | <tr> | ||
<th colspan=2>Stormwater from rooftops only (rainwater)</th> | <th colspan=2>Stormwater from rooftops only (rainwater)</th> | ||
<th colspan=2>Stormwater</th> | <th colspan=2>Stormwater</th> | ||
</tr> | </tr> | ||
| − | |||
<tr> | <tr> | ||
<th>Health Criteria Level </th> | <th>Health Criteria Level </th> | ||
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<th>Expected level of effort</th> | <th>Expected level of effort</th> | ||
</tr> | </tr> | ||
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<tr> | <tr> | ||
<td rowspan=7>Outdoor</td> | <td rowspan=7>Outdoor</td> | ||
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<td>minimal (pretreatment)</td> | <td>minimal (pretreatment)</td> | ||
</tr> | </tr> | ||
| − | |||
| − | |||
| − | |||
<tr> | <tr> | ||
<td>Irrigation – low exposure risk</td> | <td>Irrigation – low exposure risk</td> | ||
| − | <td | + | <td>Limited human exposure at point of use and limited exposure to pathogens upstream of point of use.</td> |
| − | <td>minimal (pretreatment)</td> | + | <td>minimal (pretreatment)<sup>1</sup></td> |
| − | <td | + | <td>Limited human exposure at point of use and limited exposure to pathogens upstream of point of use.<sup>1</sup></td> |
<td>medium (pretreatment + disinfection OR pretreatment + treatment)</td> | <td>medium (pretreatment + disinfection OR pretreatment + treatment)</td> | ||
</tr> | </tr> | ||
| − | |||
| − | |||
| − | |||
<tr> | <tr> | ||
<td>Irrigation – high exposure risk</td> | <td>Irrigation – high exposure risk</td> | ||
| − | <td | + | <td>Limited human contact and controlled access at point of use.<sup>1</sup></td> |
<td>medium (pretreatment + disinfection OR pretreatment + treatment)</td> | <td>medium (pretreatment + disinfection OR pretreatment + treatment)</td> | ||
| − | <td | + | <td>Limited human contact and controlled access at point of use.<sup>1</sup></td> |
<td>high (pretreatment + treatment + disinfection)</td> | <td>high (pretreatment + treatment + disinfection)</td> | ||
</tr> | </tr> | ||
| − | |||
| − | |||
| − | |||
<tr> | <tr> | ||
<td>Vehicle/building washing</td> | <td>Vehicle/building washing</td> | ||
| − | <td | + | <td>Limited human contact and controlled access at point of use.<sup>1</sup></td> |
<td>medium (pretreatment + disinfection OR pretreatment + treatment)</td> | <td>medium (pretreatment + disinfection OR pretreatment + treatment)</td> | ||
| − | <td | + | <td>Limited human contact and controlled access at point of use.<sup>1</sup></td> |
<td>medium (pretreatment + disinfection OR pretreatment + treatment)</td> | <td>medium (pretreatment + disinfection OR pretreatment + treatment)</td> | ||
</tr> | </tr> | ||
| − | |||
| − | |||
| − | |||
<tr> | <tr> | ||
<td>Fire fighting</td> | <td>Fire fighting</td> | ||
| − | <td | + | <td>Limited human contact and controlled access at point of use.<sup>1</sup></td> |
<td>minimal (pretreatment)</td> | <td>minimal (pretreatment)</td> | ||
| − | <td | + | <td>Limited human contact and controlled access at point of use.<sup>1</sup></td> |
<td>m (pretreatment + disinfection OR pretreatment + treatment)</td> | <td>m (pretreatment + disinfection OR pretreatment + treatment)</td> | ||
</tr> | </tr> | ||
| − | |||
| − | |||
| − | |||
<tr> | <tr> | ||
<td>Water features (uncontrolled access)</td> | <td>Water features (uncontrolled access)</td> | ||
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<td>medium (pretreatment + disinfection OR pretreatment + treatment)</td> | <td>medium (pretreatment + disinfection OR pretreatment + treatment)</td> | ||
</tr> | </tr> | ||
| − | |||
| − | |||
| − | |||
<tr> | <tr> | ||
<td>Street cleaning/ dust control</td> | <td>Street cleaning/ dust control</td> | ||
| − | <td | + | <td>Limited human contact and controlled access at point of use.<sup>1</sup></td> |
<td>medium (pretreatment + disinfection OR pretreatment + treatment)</td> | <td>medium (pretreatment + disinfection OR pretreatment + treatment)</td> | ||
| − | <td | + | <td>Limited human contact and controlled access at point of use.<sup>1</sup></td> |
<td>medium (pretreatment + disinfection OR pretreatment + treatment)</td> | <td>medium (pretreatment + disinfection OR pretreatment + treatment)</td> | ||
</tr> | </tr> | ||
| − | |||
| − | |||
| − | |||
<tr> | <tr> | ||
<td rowspan=6>Indoor</td> | <td rowspan=6>Indoor</td> | ||
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<td>medium (pretreatment + disinfection OR pretreatment + treatment)</td> | <td>medium (pretreatment + disinfection OR pretreatment + treatment)</td> | ||
</tr> | </tr> | ||
| − | |||
| − | |||
| − | |||
<tr> | <tr> | ||
<td>Cooling</td> | <td>Cooling</td> | ||
| − | <td | + | <td>Limited human contact and controlled access at point of use.<sup>1</sup></td> |
<td>medium (pretreatment + disinfection OR pretreatment + treatment)</td> | <td>medium (pretreatment + disinfection OR pretreatment + treatment)</td> | ||
| − | <td | + | <td>Limited human contact and controlled access at point of use.<sup>1</sup></td> |
<td>high (pretreatment + treatment + disinfection)</td> | <td>high (pretreatment + treatment + disinfection)</td> | ||
</tr> | </tr> | ||
| − | |||
| − | |||
| − | |||
<tr> | <tr> | ||
<td>Process /Boiler Water</td> | <td>Process /Boiler Water</td> | ||
| − | <td | + | <td>Limited human contact and controlled access at point of use.<sup>1</sup></td> |
<td>medium (pretreatment + disinfection OR pretreatment + treatment)</td> | <td>medium (pretreatment + disinfection OR pretreatment + treatment)</td> | ||
| − | <td | + | <td>Limited human contact and controlled access at point of use.<sup>1</sup></td> |
<td>high (pretreatment + treatment + disinfection)</td> | <td>high (pretreatment + treatment + disinfection)</td> | ||
</tr> | </tr> | ||
| − | |||
| − | |||
| − | |||
<tr> | <tr> | ||
<td>Flushing</td> | <td>Flushing</td> | ||
| − | <td><sup>1</sup> | + | <td>Uncontrolled access at point of use<sup>1</sup></td> |
<td>medium (pretreatment + disinfection OR pretreatment + treatment)</td> | <td>medium (pretreatment + disinfection OR pretreatment + treatment)</td> | ||
| − | <td><sup>1</sup> | + | <td>Uncontrolled access at point of use<sup>1</sup></td> |
<td>high (pretreatment + treatment + disinfection)</td> | <td>high (pretreatment + treatment + disinfection)</td> | ||
</tr> | </tr> | ||
| − | |||
| − | |||
| − | |||
<tr> | <tr> | ||
<td>Washing</td> | <td>Washing</td> | ||
<td>Uncontrolled access at point of use</td> | <td>Uncontrolled access at point of use</td> | ||
<td>medium (pretreatment + disinfection OR pretreatment + treatment)</td> | <td>medium (pretreatment + disinfection OR pretreatment + treatment)</td> | ||
| − | <td><sup>1</sup> | + | <td>Uncontrolled access at point of use<sup>1</sup></td> |
<td>high (pretreatment + treatment + disinfection)</td> | <td>high (pretreatment + treatment + disinfection)</td> | ||
</tr> | </tr> | ||
| − | |||
| − | |||
| − | |||
<tr> | <tr> | ||
<td>Drinking water</td> | <td>Drinking water</td> | ||
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<td>drinking water standards</td> | <td>drinking water standards</td> | ||
<td>Drinking water standards</td> | <td>Drinking water standards</td> | ||
| − | <td> | + | <td>Drinking water standards</td> |
</tr> | </tr> | ||
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</table> | </table> | ||
| − | + | <font size=1><sup>1</sup>A higher level of treatment that may be required depending on context<br> | |
| − | <sup>1</sup>A level of treatment that may be required depending on context | + | Note: In practice, all indoor non potable uses are typically treated to water quality requirements in code and currently require disinfection.</font size. |
| − | |||
| − | Note: In practice, all indoor non potable uses are typically treated to water quality requirements in code and currently require disinfection. | ||
[[category:Table]] | [[category:Table]] | ||
Revision as of 18:13, 4 October 2016
Harvested stormwater beneficial uses
Link to this table
| Beneficial Uses | Harvested Water | ||||
|---|---|---|---|---|---|
| Stormwater from rooftops only (rainwater) | Stormwater | ||||
| Health Criteria Level | Expected level of effort | Health Criteria Level | Expected level of effort | ||
| Outdoor | Sanitary sewer flushing | Limited human exposure at point of use and limited exposure to pathogens upstream of point of use | no treatment needed | Limited human exposure at point of use and limited exposure to pathogens upstream of point of use | minimal (pretreatment) |
| Irrigation – low exposure risk | Limited human exposure at point of use and limited exposure to pathogens upstream of point of use. | minimal (pretreatment)1 | Limited human exposure at point of use and limited exposure to pathogens upstream of point of use.1 | medium (pretreatment + disinfection OR pretreatment + treatment) | |
| Irrigation – high exposure risk | Limited human contact and controlled access at point of use.1 | medium (pretreatment + disinfection OR pretreatment + treatment) | Limited human contact and controlled access at point of use.1 | high (pretreatment + treatment + disinfection) | |
| Vehicle/building washing | Limited human contact and controlled access at point of use.1 | medium (pretreatment + disinfection OR pretreatment + treatment) | Limited human contact and controlled access at point of use.1 | medium (pretreatment + disinfection OR pretreatment + treatment) | |
| Fire fighting | Limited human contact and controlled access at point of use.1 | minimal (pretreatment) | Limited human contact and controlled access at point of use.1 | m (pretreatment + disinfection OR pretreatment + treatment) | |
| Water features (uncontrolled access) | Limited human contact and controlled access at point of use. | medium (pretreatment + disinfection OR pretreatment + treatment) | Limited human contact and controlled access at point of use. | medium (pretreatment + disinfection OR pretreatment + treatment) | |
| Street cleaning/ dust control | Limited human contact and controlled access at point of use.1 | medium (pretreatment + disinfection OR pretreatment + treatment) | Limited human contact and controlled access at point of use.1 | medium (pretreatment + disinfection OR pretreatment + treatment) | |
| Indoor | Fire suppression | Limited human contact and controlled access at point of use. | medium (pretreatment + disinfection OR pretreatment + treatment) | Limited human contact and controlled access at point of use. | medium (pretreatment + disinfection OR pretreatment + treatment) |
| Cooling | Limited human contact and controlled access at point of use.1 | medium (pretreatment + disinfection OR pretreatment + treatment) | Limited human contact and controlled access at point of use.1 | high (pretreatment + treatment + disinfection) | |
| Process /Boiler Water | Limited human contact and controlled access at point of use.1 | medium (pretreatment + disinfection OR pretreatment + treatment) | Limited human contact and controlled access at point of use.1 | high (pretreatment + treatment + disinfection) | |
| Flushing | Uncontrolled access at point of use1 | medium (pretreatment + disinfection OR pretreatment + treatment) | Uncontrolled access at point of use1 | high (pretreatment + treatment + disinfection) | |
| Washing | Uncontrolled access at point of use | medium (pretreatment + disinfection OR pretreatment + treatment) | Uncontrolled access at point of use1 | high (pretreatment + treatment + disinfection) | |
| Drinking water | Drinking water standards | drinking water standards | Drinking water standards | Drinking water standards | |
1A higher level of treatment that may be required depending on context
Note: In practice, all indoor non potable uses are typically treated to water quality requirements in code and currently require disinfection.</font size.