volume 1 - Halifax Regional Municipality
volume 1 - Halifax Regional Municipality
volume 1 - Halifax Regional Municipality
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<strong>Halifax</strong> Water Integrated Resource Plan<br />
Integrated Resource Plan Drivers and Objectives<br />
Table 4.3<br />
Current and Future Compliance Requirements for WWTFs<br />
WWTF<br />
Current Compliance with<br />
NSE Requirements<br />
<strong>Halifax</strong> • Non-compliant<br />
• IRP included projects:<br />
o Process optimization<br />
Dartmouth • Non- compliant<br />
• IRP included projects:<br />
o Process optimization<br />
Compliance with WSER<br />
Requirements<br />
• WSER requires secondary<br />
treatment by 2032<br />
• IRP included projects:<br />
o Add secondary<br />
treatment system<br />
• WSER requires secondary<br />
treatment by 2032<br />
• IRP included projects:<br />
o Assess and<br />
upgrade/expand UV<br />
disinfection system<br />
o Add secondary<br />
treatment system<br />
Herring Cove • Compliant • WSER requires secondary<br />
treatment by 2032<br />
• IRP included projects:<br />
o Add secondary<br />
treatment system<br />
Eastern<br />
Passage<br />
Lockview/<br />
MacPherson<br />
(Fall River)<br />
Middle<br />
Musquodoboit<br />
• Non-compliant<br />
• IRP included projects:<br />
o Upgrade to secondary<br />
treatment and expand<br />
WWTF<br />
• Non-compliant<br />
• IRP included projects:<br />
o Modifications to<br />
equalization tank<br />
o Modifications to<br />
secondary clarifiers<br />
o Additional filtration<br />
capacity<br />
o UV system upgrade<br />
• No additional upgrades<br />
required<br />
• No additional upgrades<br />
required<br />
• Compliant • No additional upgrades<br />
required<br />
North Preston • Non-compliant<br />
• IRP included projects:<br />
o Supplemental alkalinity<br />
addition required<br />
o Complete a biological<br />
treatment capacity<br />
assessment<br />
o Establish benefit of<br />
wetland to effluent<br />
quality through<br />
monitoring<br />
• No additional upgrades<br />
required<br />
Future Nutrient<br />
Requirements for Limited<br />
Receiving Waters<br />
• None<br />
• None<br />
• None<br />
• None<br />
• Possible LOT facility<br />
• Site specific Environmental<br />
Risk Assessment (ERA)<br />
should determine effluent<br />
limits<br />
• Possible LOT facility<br />
• Site specific Environmental<br />
Risk Assessment (ERA)<br />
should determine effluent<br />
limits<br />
• Possible LOT facility<br />
• Site specific Environmental<br />
Risk Assessment (ERA)<br />
should determine effluent<br />
limits<br />
Revision: 2012-10-29 Integrated Resource Plan 37<br />
October 31 2012 Page 70 of 272
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