Smart Irrigation Technology Study Utilities Department June 30, 2015 1.

Smart Irrigation Technology Study

Utilities Department

June 30, 2015

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Presentation Overview

Study BackgroundStudy ObjectivesResultsNext Steps

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Presentation Overview

Study BackgroundStudy ObjectivesResultsNext Steps

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Study Background

Approved by BCC August 25, 2009–Create partnerships–Further sound science – University of Florida–Residential and commercial–Consider varying soil types (sandy and flatwoods)

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Study Background

Largest portion of water used by residential customers is for irrigation – more than 50%

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Study Background

The average in-ground irrigation system is operating at 40-45% efficiency

“Set-it and forget-it” mentalityStudies show significant

reduction in water use with smart technology

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Presentation Overview

Study BackgroundStudy ObjectivesResultsNext Steps

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Study Objectives

Water use efficiency improvementsEase of useCost of operationMaintenance issuesPerformance variations:–Soil type• Sandy and flatwoods

–Smart technologies• Soil moisture sensors and ET Controllers

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Presentation Overview

Study BackgroundStudy ObjectivesResultsNext Steps

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Results

Water savings were achieved with both SMS and ET controllers in both soil types

Education impacts the amount of water saved–6% to 28%

Study participants had a high satisfaction rate–55% to 85%

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Presentation Overview

Study BackgroundStudy ObjectivesResultsNext Steps

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Next Steps

Continue to follow participants and access device longevity

Work with Water Management Districts to revise regulations

Revise Orange County ordinances as appropriate to allow for Smart Technology usage

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Smart Irrigation Technology Study

Utilities Department

June 30, 2015

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