Thanks for pledging to conserve water through the Green Community Connections Pledge Groups program! This page is intended to gather information for the Pledge Group to use in taking actions to conserve water. If you know of other great water conservation resources, please email them to ana@greencommunityconnections.org
WATER: Why Care?
Background: The best available information suggests 1.3 Willis Towers are lost each week in Northeastern IL. The Chicago area is privileged to be situated on the shores of Lake Michigan, the third largest of the Great Lakes, which altogether account for 20 percent of the world’s readily available freshwater. . . .However, the presence of this vast Lake too often lends the illusion that our water is limitless. In fact, both the water itself and the public funds required to attain, treat and deliver it are finite. Every day tens of millions of gallons of Lake Michigan water are lost due to leaks, faulty meters or accounting errors, never producing any revenue. Water also goes to waste through inefficient plumbing and excessive outdoor use. Both lost water—which costs money to produce—and wasted water—which was paid for but used unproductively—are a financial burden. Fortunately, the factors that lead to loss and waste are controllable, and the problem is solvable. (Metropolitan Planning Council report, “Immeasurable Loss: Modernizing Lake Michigan Water Use)
- 75% of the Earth’s surface is covered with water, yet only 2.5% of the Earth’s water is fresh water and fit for human consumption. (97.5% is in oceans or saline lakes.) US Geological Survey
- 70% of the world's fresh water is locked in ice. Most of the rest is in aquifers that we're draining faster than can be recharged. National Geographic
- Water managers in 36 states expect shortages by 2013. Wall St. Journal
- The average American uses 176 gallons of water/day compared to 44 gallons in the UK and 5 gallons in Africa. WaterInfo.org/WaterUseitWisely
- Landscape irrigation accounts for 30% of residential water use (totaling over 7 billion gallons per day). U.S. EPA
- Flushing toilets accounts for 27% of U.S. indoor water use, equal to the total daily average in China (for showers, laundry, etc). Yes Magazine
- The average Oak Park household uses 141 gallons/day .PlanItGreen Humans can go up to several months without food, but only several days without water. HowStuffWorks.com
- The Great Lakes contain 90% of N. America’s surface freshwater, but see less than 1% renewal each year by rain and snow. GreatLakes.org
Information: Tips
- 100 Ways to Conserve Water from WaterUseItWisely.com
- How to Track Home Water Use from Mother Nature Network
Resources: Tools
- Daily water usage tracker from Three Actions Project
- Water Use Worksheet from Teacher's Domain
- Water Use Inventory Google spreadsheet tutorial from GoettlerTube
Resources: Websites
- Green Community Connections>Resources>Water & Open Space
- What is the Cost of Not Conserving Water? by Community Science Action Guides
- What Our Water’s Worth monthly newsletter from Metropolitan Planning Council
Resources: Films
- Last Call at the Oasis
- Waterlife (about the Great Lakes)
- Water on the Table
- Tapped
- Let’s Talk About Water (Young Filmmakers Contest winner from One Earth Film Festival)
Other Resources
- Paper: Ecology & The Culture of Water by Gerould Wilhelm, Principal Botanist/Ecologist at Conservation Design Forum
- Paper: Immeasurable Loss – Modernizing Lake Michigan Water Use by Metropolitan Planning Council
- Video: How Soon is Now? The Future of Water Reuse from What Our Water's Worth newsletter
- Greywater System information from NuVale Products
- Student/Youth Activity: Track Your Family's Water Usage from Microsoft in Education