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<center><font size=3>'''Typical winter decommission and maintenance tasks'''</font size><br>
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<font size=3>'''Typical winter decommission and maintenance tasks'''</font size><br>
 
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Link to this [[Typical winter decommission and maintenance tasks|table]]
Link to this [[Typical winter decommission and maintenance tasks|table]]</center>
 
  
 
<table class="sortable">
 
<table class="sortable">
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<th>Typical decommissioning and winter maintenance tasks needed prior to spring startup <sup>1</sup></th>
 
<th>Typical decommissioning and winter maintenance tasks needed prior to spring startup <sup>1</sup></th>
 
</tr>
 
</tr>
 
 
<tr>
 
<tr>
 
<td>'''Source Area/Collection Surface'''</td>
 
<td>'''Source Area/Collection Surface'''</td>
<td>*Clean residual de-icing material (sand, salt) from pavement prior to spring startup </td>
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*Clean residual de-icing material (sand, salt) from pavement prior to spring startup </td>
 
</tr>
 
</tr>
 
 
 
 
<tr>
 
<tr>
 
<td>'''Collection System'''</td>
 
<td>'''Collection System'''</td>
<td>*Drain and disconnect conveyances to prevent freeze/thaw damage</td>
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<td>
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*Drain and disconnect conveyances to prevent freeze/thaw damage</td>
 
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</tr>
 
 
 
<tr>
 
<tr>
 
<td>'''Storage System'''</td>
 
<td>'''Storage System'''</td>
<td>*Drain all water from above-ground outdoor storage tanks
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*Drain all water from above-ground outdoor storage tanks
 
*Disconnect downspouts and/or pipe upstream of the tank to prevent rainwater/snowmelt from entering the tank during winter months
 
*Disconnect downspouts and/or pipe upstream of the tank to prevent rainwater/snowmelt from entering the tank during winter months
 
*Disconnect electrical supply that controls equipment
 
*Disconnect electrical supply that controls equipment
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</td>
 
</td>
 
</tr>
 
</tr>
 
 
 
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<tr>
 
<td>'''Treatment System'''</td>
 
<td>'''Treatment System'''</td>
<td>*Drain and disconnect any pre-storage treatment devices that should be decommissioned during the winter
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<td>
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*Drain and disconnect any pre-storage treatment devices that should be decommissioned during the winter
 
*Decommission treatment system components per manufacturer’s guidelines
 
*Decommission treatment system components per manufacturer’s guidelines
 
</td>
 
</td>
 
</tr>
 
</tr>
 
 
 
<tr>
 
<tr>
 
<td>'''Distribution System'''</td>
 
<td>'''Distribution System'''</td>
<td>*Switch end use supply from harvested water to public water supply (if necessary)
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<td>
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*Switch end use supply from harvested water to public water supply (if necessary)
 
*Drain all water from pumps and conveyance to prevent freeze/thaw damage
 
*Drain all water from pumps and conveyance to prevent freeze/thaw damage
 
*Disconnect electrical supply to the pump and control equipment
 
*Disconnect electrical supply to the pump and control equipment
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</td>
 
</td>
 
</tr>
 
</tr>
 
 
 
<tr>
 
<tr>
 
<td>'''Overflow/Bypass  Systems'''</td>
 
<td>'''Overflow/Bypass  Systems'''</td>
<td>*Drain and disconnect to prevent freeze/thaw damage</td>
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<td>
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*Drain and disconnect to prevent freeze/thaw damage</td>
 
</tr>
 
</tr>
 
 
 
 
 
</table>
 
</table>
  
 
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[[Category:Level 3 - General information, reference, tables, images, and archives/Tables/Chloride, salt management]]
 
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</noinclude>
 
 
[[category:Table]]
 

Latest revision as of 15:51, 4 August 2022

Typical winter decommission and maintenance tasks
Link to this table

Component Typical decommissioning and winter maintenance tasks needed prior to spring startup 1
Source Area/Collection Surface
  • Clean residual de-icing material (sand, salt) from pavement prior to spring startup
Collection System
  • Drain and disconnect conveyances to prevent freeze/thaw damage
Storage System
  • Drain all water from above-ground outdoor storage tanks
  • Disconnect downspouts and/or pipe upstream of the tank to prevent rainwater/snowmelt from entering the tank during winter months
  • Disconnect electrical supply that controls equipment
  • Shut off makeup water supply to prevent water from entering the tank
Treatment System
  • Drain and disconnect any pre-storage treatment devices that should be decommissioned during the winter
  • Decommission treatment system components per manufacturer’s guidelines
Distribution System
  • Switch end use supply from harvested water to public water supply (if necessary)
  • Drain all water from pumps and conveyance to prevent freeze/thaw damage
  • Disconnect electrical supply to the pump and control equipment
  • Complete all recommended winter maintenance for pumps and controls
Overflow/Bypass Systems
  • Drain and disconnect to prevent freeze/thaw damage

This page was last edited on 4 August 2022, at 15:51.