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IN THE NEWS
Houston Business Journal:
New study verifies that submetering results in water conservation

PRESS
November 30, 2004
Wellspring and Ember Team to Create Industry's First ZigBee-Based Water Submeter

Case Study

Cheverly Crossing

Location Hyattsville, MD
Building Type 6 story walk-up
Submetering Method Green Thermostats measuring gas furnaces
Point-of-use water sub-metering
Domestic hot water energy sub-metering
Electric sub-metering
Estimated owner benefit per year $67,000
Estimated owner benefit per unit/month $93
Increase in property valuation at 8% cap rate $0.8 million
Financing 3 year lease
Payback Period 20 months
# units 60
# meters 360 (one electric, one Green T-stat and four water meters per apartment
Water conservation per year (gallons) 7,000 therms of gas
763,000 gallons of water
609,000 kwh

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