Case Study: Orlando Science Center

Orlando Science Center

Water Usage and Cost

JUL

AUG

SEP

OCT

NOV

DEC

JAN

FEB

MAR

APR

MAY

JUN

2008 – 2009

Totals

kgal

gallons

865.0

1,122.0

1,204.0

953.0

820.0

831.0

660.0

610.0

700.0

695.0

751.0

712.0

9,923

$ 6.85

Cost

$5,311

$6,309

$6,639

$5,781

$5,191

$5,198

$4,422

$4,300

$4,669

$4,626

$4,870

$4,686

$62,002

2009 – 2010

kgal

gallons

593.0

682.0

333.0

383.0

524.0

438.0

458.0

504.0

505.0

396.0

381.0

346.0

5,543

$ 6.85

Cost

$4,115

$4,550

$3,103

$3,177

$3,796

$3,323

$3,411

$3,595

$3,568

$2,994

$1,493

$1,432

$ 38,557

2010 – 2011

Saved

$23,445

kgal

gallons

354.0

345.0

173.0

138.0

107.0

1,117

$ 6.85

Cost

($426)

$1,177

$651

$566

$549

$ 2,517

2011 – 2012

Saved

$16,224

kgal

gallons

0

$ –

2012 – 2013

kgal

gallons

0

$ –

Annual Water Usage

Annual Water Cost

3,000

$80,000

2,000

$60,000

$40,000

1,000

$20,000

0

Kgal

$0

Cost

2009

2010

2011

2012

2013

Kgal

2009

2010

2011

2012

2013

Cost

Notes:

2008: Retro construction began on the Orlando Science Center

2009: May, 2010 ZeroTek went on-line.