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Algiers Village Living Communities Challenge Vision Plan

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crossings closed on town roads, and roughly one hundred miles of town roads damaged .<br />

MEETING THE IMPERATIVE<br />

In order to both preserve this precious resource and mitigate increased instances of flooding, a neighborhood-based<br />

water management plan will need to be developed. In this strategy, a neighborhood-scaled treatment system could be<br />

paired with rainwater collection and stormwater run-off systems.<br />

To gauge whether such a closed loop system could meet the consumption needs of the existing community, the<br />

following feasibility analysis was conducted. This analysis found that <strong>Algiers</strong> <strong>Village</strong> could become a net-positive<br />

community using only rooftop rainwater collection if extensive water consumption retrofits were implemented.<br />

NET POSITIVE WATER FEASIBILITY STUDY<br />

3,000,000<br />

Gallons of water<br />

2,250,000<br />

1,500,000<br />

750,000<br />

Baseline Water<br />

Consumption<br />

Optimized<br />

Water Use<br />

(70% efficiency<br />

gain)<br />

Rooftop<br />

Rainwater<br />

Collection<br />

Potential<br />

Baseline Water Consumption: Estimated water consumption calculated using average water consumption for single<br />

family homes and average consumption per square foot by building type for commercial uses .<br />

Optimized Water Use: Reduced consumption representing a 70% gain in water efficiency. Such levels could be achieved<br />

by limiting potable water usage to potable applications, tightening building codes for new construction, and upgrading<br />

equipment on existing buildings.<br />

Rooftop Rainwater Collection Potential: The volume of water that is harvestable on an average year from existing<br />

rooftops in the community .<br />

Analysis: Net-positive water utilizing only rooftop rainwater harvest systems is feasible with extensive water retrofits.

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