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ISTC's helpful resources

Posted by Morgan White on September 11, 2014

Morgan, here’s the direct link to the resource I mentioned to you on the Great Lakes Regional Pollution Prevention Roundtable (GLRPPR) web site. The GLRPPR site is pretty extensive, with many “sector resources,” so I’ll save you the trouble of navigating through them.

P2 Measurement & Calculators Sector Resource:

I don’t know if you were specifically interested in water-related calculators, or if you were using that as a hypothetical example. In any event, there are a few water-related calculators within the list at the above URL. US EPA’s WaterSense program provides a calculator for residential savings, if you replace existing fixtures with WaterSense labelled items. See This could be a resource to provide students or staff who ask you about such calculators, but be mindful (as you should with any “canned” calculator) of the assumptions made regarding things like utility costs, average number of gallons of water used per year, etc. ( This particular tool wouldn’t be useful for campus buildings; the Alliance for Water Efficiency provides some guidelines for calculations on school and university campuses:

Dan Marsch mentioned resources for pre-rinse spray nozzles, which could be of interest in dining halls. Probably the best resource on best practices in this arena is the Food Service Technology Center ( Their site includes a spray valve water cost calculator ( and a water leak cost calculator (

Kishore mentioned the American Council for an Energy Efficient Economy. Their site is at He also mentioned EERE, the US DOE’s Office of Energy Efficiency and Renewable Energy. Their site is at

Hope this helps,


Joy Scrogum

Emerging Technologies Resource Specialist

Illinois Sustainable Technology Center (ISTC;

Co-coordinator, Sustainable Electronics Initiative (SEI;

Great Lakes Regional Pollution Prevention Roundtable (GLRPPR;

ISTC is a Division of the Prairie Research Institute, University of Illinois at Urbana-Champaign

217-333-8948; 1 Hazelwood Drive, Champaign, IL 61820; MC-676